File: /home/perditaeyz/www/wp-content/plugins/my-calendar/my-calendar-output.php
<?php
/**
* Output the calendar.
*
* @category Calendar
* @package My Calendar
* @author Joe Dolson
* @license GPLv2 or later
* @link https://www.joedolson.com/my-calendar/
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Get template for a specific usage.
*
* @param string $template name of template.
*
* @return string Template HTML/tags
*/
function mc_get_template( $template ) {
$templates = get_option( 'mc_templates' );
$keys = array( 'title', 'title_list', 'title_solo', 'link', 'mini', 'list', 'details', 'rss', 'grid' );
if ( ! in_array( $template, $keys, true ) ) {
$template = '';
} else {
$template = ( isset( $templates[ $template ] ) ) ? $templates[ $template ] : '';
}
return trim( $template );
}
/**
* Get the date format for My Calendar primary views.
*
* @return string
*/
function mc_date_format() {
$date_format = ( '' === get_option( 'mc_date_format', '' ) ) ? get_option( 'date_format' ) : get_option( 'mc_date_format' );
return $date_format;
}
/**
* HTML output for event time
*
* @param object $e Current event.
* @param string $type Type of view.
*
* @return string HTML output.
*/
function mc_time_html( $e, $type ) {
$date_format = mc_date_format();
$orig_format = $date_format;
$time_format = get_option( 'mc_time_format' );
$start = mc_date( 'Y-m-d', strtotime( $e->occur_begin ), false );
$end = mc_date( 'Y-m-d', strtotime( $e->occur_end ), false );
$has_time = ( '00:00:00' !== $e->event_time && '' !== $e->event_time ) ? true : false;
$final = '';
// Manipulate date_format based on event data.
if ( $e->event_end !== $e->event_begin && ! $has_time ) {
$mult_format = get_option( 'mc_multidate_format', '' );
$mult_format = ( '' !== $mult_format ) ? $mult_format : 'F j-%d, Y';
$date_format = str_replace( '%d', mc_date( 'j', strtotime( $e->occur_end ), false ), $mult_format );
}
// If this event crosses years or months, use original date format & show both dates.
if ( mc_date( 'Y', strtotime( $e->occur_end ), false ) !== mc_date( 'Y', strtotime( $e->occur_begin ), false ) || mc_date( 'm', strtotime( $e->occur_end ), false ) !== mc_date( 'm', strtotime( $e->occur_begin ), false ) ) {
$current = date_i18n( $orig_format, strtotime( $e->occur_begin ) ) . ' – ' . date_i18n( $orig_format, strtotime( $e->occur_end ) );
} else {
$current = date_i18n( $date_format, strtotime( $e->occur_begin ) );
$final = ( $e->event_end !== $e->event_begin ) ? date_i18n( $date_format, strtotime( $e->occur_end ) ) : $final;
}
// Do not show info in list view.
$offset = get_option( 'gmt_offset' );
$hours = (int) $offset;
$minutes = abs( ( $offset - (int) $offset ) * 60 );
$offset = sprintf( '%+03d:%02d', $hours, $minutes );
$dtstart = $start . 'T' . $e->event_time . $offset;
$dtend = $end . 'T' . $e->event_endtime . $offset;
$time_content = ( 'list' === $type ) ? '' : "<span class='mc-event-date dtstart' itemprop='startDate' title='" . $dtstart . "' content='" . $dtstart . "'>$current</span>";
// Handle cases.
if ( $has_time ) {
$time_content .= " <span class='event-time dtstart'><time class='value-title' datetime='" . $dtstart . "' title='" . $dtstart . "'>" . date_i18n( $time_format, strtotime( $e->occur_begin ) ) . '</time></span>';
if ( 0 === (int) $e->event_hide_end ) {
if ( '' !== $e->event_endtime && $e->event_endtime !== $e->event_time ) {
$time_content .= " <span class='time-separator'> – </span>$final<span class='end-time dtend'><time class='value-title' datetime='" . $dtend . "' title='" . $dtend . "'>" . date_i18n( $time_format, strtotime( $e->occur_end ) ) . '</time></span>';
}
}
} else {
$notime = mc_notime_label( $e );
$time_content .= " <span class='event-time'>";
$time_content .= ( 'N/A' === $notime ) ? "<abbr title='" . __( 'Not Applicable', 'my-calendar' ) . "'>" . __( 'N/A', 'my-calendar' ) . "</abbr>\n" : esc_html( $notime );
$time_content .= '</span>';
}
$time_content .= apply_filters( 'mcs_end_time_block', '', $e );
// Generate date/time meta data.
$meta = "<meta itemprop='startDate' content='" . $start . 'T' . $e->event_time . "' />";
$meta .= ( 0 === (int) $e->event_hide_end ) ? "<meta itemprop='endDate' content='" . $end . 'T' . $e->event_endtime . "'/>" : '';
$meta .= '<meta itemprop="duration" content="' . mc_duration( $e ) . '"/>';
$time = "
<div class='time-block'>
<p>$time_content</p>$meta
</div>";
return apply_filters( 'mcs_time_block', $time, $e );
}
/**
* Produce filepath & name or full img HTML for specific category's icon
*
* @param object $event Current event object.
* @param string $type 'html' to generate HTML.
*
* @return string image path or HTML
*/
function mc_category_icon( $event, $type = 'html' ) {
if ( is_object( $event ) && property_exists( $event, 'category_icon' ) ) {
$url = plugin_dir_url( __FILE__ );
$image = '';
if ( 'true' !== get_option( 'mc_hide_icons' ) ) {
if ( '' !== $event->category_icon ) {
$path = ( mc_is_custom_icon() ) ? str_replace( 'my-calendar', 'my-calendar-custom', $url ) : plugins_url( 'images/icons', __FILE__ ) . '/';
$hex = ( strpos( $event->category_color, '#' ) !== 0 ) ? '#' : '';
if ( 'html' === $type ) {
$image = '<img src="' . $path . $event->category_icon . '" alt="' . __( 'Category', 'my-calendar' ) . ': ' . esc_attr( $event->category_name ) . '" class="category-icon" style="background:' . $hex . $event->category_color . '" />';
} else {
$image = $path . $event->category_icon;
}
}
}
return apply_filters( 'mc_category_icon', $image, $event, $type );
}
return '';
}
/**
* Generate the set of events for a given day
*
* @param array $events Array of event objects.
* @param array $params calendar parameters.
* @param string $process_date String formatted date being displayed.
* @param string $template Template to use for drawing individual events.
* @param string $id ID for the calendar calling this function.
*
* @return string Generated HTML.
*/
function my_calendar_draw_events( $events, $params, $process_date, $template = '', $id = '' ) {
$type = $params['format'];
$time = $params['time'];
$open_option = get_option( 'mc_open_day_uri' );
if ( 'mini' === $type && ( 'true' === $open_option || 'listanchor' === $open_option || 'calendaranchor' === $open_option ) ) {
return true;
}
// We need to sort arrays of objects by time.
if ( is_array( $events ) ) {
$output_array = array();
$begin = '';
$event_output = '';
$end = '';
if ( 'mini' === $type && count( $events ) > 0 ) {
$begin .= "<div id='date-$process_date' class='calendar-events'>";
$begin .= mc_close_button( "date-$process_date" );
}
foreach ( array_keys( $events ) as $key ) {
$event =& $events[ $key ];
if ( 'S1' !== $event->event_recur ) {
$check = get_post_meta( $event->event_post, '_occurrence_overlap', true );
if ( 'false' === $check ) {
$check = mc_test_occurrence_overlap( $event, true );
}
} else {
$check = '';
}
if ( '' === $check ) {
$output_array[] = my_calendar_draw_event( $event, $type, $process_date, $time, $template, $id );
}
}
if ( is_array( $output_array ) ) {
foreach ( array_keys( $output_array ) as $key ) {
$value =& $output_array[ $key ];
$event_output .= $value;
}
}
if ( '' === $event_output ) {
return '';
}
if ( 'mini' === $type && count( $events ) > 0 ) {
$end .= '</div>';
}
return $begin . $event_output . $end;
}
return '';
}
/**
* Draw a single event
*
* @param object $event Event object.
* @param string $type Type of view being drawn.
* @param string $process_date Current date being displayed.
* @param string $time Time view being drawn.
* @param string $template Template to use to draw event.
* @param string $id ID for the calendar calling this function.
*
* @return string Generated HTML.
*/
function my_calendar_draw_event( $event, $type = 'calendar', $process_date, $time, $template = '', $id = '' ) {
$exit_early = mc_exit_early( $event, $process_date );
if ( $exit_early ) {
return '';
}
// assign empty values to template sections.
$header = '';
$address = '';
$more = '';
$author = '';
$list_title = '';
$title = '';
$output = '';
$container = '';
$short = '';
$description = '';
$link = '';
$vcal = '';
$inner_title = '';
$gcal = '';
$image = '';
$tickets = '';
$data = mc_create_tags( $event, $id );
$details = '';
if ( mc_show_details( $time, $type ) ) {
$details = apply_filters( 'mc_custom_template', false, $data, $event, $type, $process_date, $time, $template );
$template = apply_filters( 'mc_use_custom_template', $template, $data, $event, $type, $process_date, $time );
if ( false === $details ) {
$details = mc_get_details( $data, $template, $type );
}
}
// Display options.
$display_map = get_option( 'mc_show_map' );
$display_address = get_option( 'mc_show_address' );
$display_gcal = get_option( 'mc_show_gcal' );
$display_vcal = get_option( 'mc_show_event_vcal' );
$open_uri = get_option( 'mc_open_uri' );
$display_author = get_option( 'mc_display_author' );
$display_more = get_option( 'mc_display_more' );
$display_desc = get_option( 'mc_desc' );
$display_short = get_option( 'mc_short' );
$display_gmap = get_option( 'mc_gmap' );
$display_link = get_option( 'mc_event_link' );
$display_image = get_option( 'mc_image' );
$display_title = get_option( 'mc_title' );
$display_reg = get_option( 'mc_event_registration' );
$day_id = mc_date( 'd', strtotime( $process_date ), false );
$uid = 'mc_' . $type . '_' . $day_id . '_' . $event->occur_id;
$image = mc_category_icon( $event );
$img = '';
$has_image = ( '' !== $image ) ? ' has-image' : '';
$event_classes = mc_event_classes( $event, $type );
$nofollow = ( stripos( $event_classes, 'past-event' ) !== false ) ? 'rel="nofollow"' : '';
$header .= "\n\n <div id='$uid-$type-$id' class='$event_classes'>\n";
switch ( $type ) {
case 'calendar':
$title_template = ( mc_get_template( 'title' ) === '' ) ? '{title}' : mc_get_template( 'title' );
break;
case 'list':
$title_template = ( mc_get_template( 'title_list' ) === '' ) ? '{title}' : mc_get_template( 'title_list' );
break;
case 'single':
$title_template = ( mc_get_template( 'title_solo' ) === '' ) ? '{title}' : mc_get_template( 'title_solo' );
break;
default:
$title_template = ( mc_get_template( 'title' ) === '' ) ? '{title}' : mc_get_template( 'title' );
}
$event_title = mc_draw_template( $data, $title_template );
if ( 0 === strpos( $event_title, ': ' ) ) {
// If the first two characters of the title are ": ", this is the default templates but no time.
$event_title = str_replace( ': ', '', $event_title );
}
$event_title = ( '' === $event_title ) ? $data['title'] : strip_tags( $event_title, mc_strip_tags() );
if ( 'single' === $type ) {
$event_title = apply_filters( 'mc_single_event_title', $event_title, $event );
} else {
$event_title = apply_filters( 'mc_event_title', $event_title, $event, $data['title'], $image );
}
$no_link = apply_filters( 'mc_disable_link', false, $data );
if ( ( ( strpos( $event_title, 'href' ) === false ) && 'mini' !== $type && 'list' !== $type ) && ! $no_link ) {
if ( 'true' === $open_uri ) {
$details_link = esc_url( mc_get_details_link( $event ) );
$wrap = ( _mc_is_url( $details_link ) ) ? "<a href='$details_link' class='url summary$has_image' $nofollow>" : '<span class="no-link">';
$balance = ( _mc_is_url( $details_link ) ) ? '</a>' : '</span>';
} else {
$wrap = "<a href='#$uid-$type-details-$id' class='et_smooth_scroll_disabled url summary$has_image'>";
$balance = '</a>';
}
} else {
$wrap = '';
$balance = '';
}
$group_class = ( 1 === (int) $event->event_span ) ? ' multidate group' . $event->event_group_id : '';
$hlevel = apply_filters( 'mc_heading_level_table', 'h3', $type, $time, $template );
// Set up .summary - required once per page for structured data. Should only be added in cases where heading & anchor are removed.
if ( 'single' === $type ) {
$title = ( ! is_singular( 'mc-events' ) ) ? " <h2 class='event-title summary'>$image $event_title</h2>\n" : ' <span class="summary screen-reader-text">' . strip_tags( $event_title ) . '</span>';
} elseif ( 'list' !== $type ) {
$inner_heading = apply_filters( 'mc_heading_inner_title', $wrap . $image . trim( $event_title ) . $balance, $event_title, $event );
$title = " <$hlevel class='event-title summary$group_class' id='mc_$event->occur_id-title-$id'>$inner_heading</$hlevel>\n";
} else {
$title = '';
}
$header .= ( false === stripos( $title, 'summary' ) ) ? ' <span class="summary screen-reader-text">' . strip_tags( $event_title ) . '</span>' : $title;
$close_button = mc_close_button( "$uid-$type-details-$id" );
if ( mc_show_details( $time, $type ) ) {
// Since 3.2.0, close button is added to event container in mini calendar.
$close = ( 'calendar' === $type ) ? $close_button : '';
if ( false === $details ) {
if ( ( 'true' === $display_address || 'true' === $display_map ) ) {
$address = mc_hcard( $event, $display_address, $display_map );
}
$time_html = mc_time_html( $event, $type );
if ( 'list' === $type ) {
$hlevel = apply_filters( 'mc_heading_level_list', 'h3', $type, $time, $template );
$list_title = " <$hlevel class='event-title summary' id='mc_$event->occur_id-title-$id'>$image" . $event_title . "</$hlevel>\n";
}
if ( 'true' === $display_author ) {
if ( 0 !== (int) $event->event_author && is_numeric( $event->event_author ) ) {
$e = get_userdata( $event->event_author );
$author = ' <p class="event-author">' . __( 'Posted by', 'my-calendar' ) . ' <span class="author-name">' . $e->display_name . "</span></p>\n";
}
}
if ( 'false' !== $display_more && ! isset( $_GET['mc_id'] ) ) {
$details_label = mc_get_details_label( $event, $data );
$details_link = mc_get_details_link( $event );
// Translators: Event title.
$aria = " aria-label='" . esc_attr( sprintf( __( 'Details about %s', 'my-calendar' ), strip_tags( $event_title ) ) ) . "'";
if ( _mc_is_url( $details_link ) ) {
$more = " <p class='mc_details'><a$aria itemprop='url' href='" . esc_url( $details_link ) . "'>$details_label</a></p>\n";
} else {
$more = '';
}
}
$more = apply_filters( 'mc_details_grid_link', $more, $event );
if ( 'true' === $display_gcal ) {
$gcal = " <p class='gcal'>" . mc_draw_template( $data, '{gcal_link}' ) . '</p>';
}
if ( 'true' === $display_vcal ) {
$vcal = " <p class='ical'>" . mc_draw_template( $data, '{ical_html}' ) . '</p>';
}
if ( 'true' === $display_image ) {
$img = mc_get_event_image( $event, $data );
}
if ( 'calendar' === $type && 'true' === $display_title ) {
// In all cases, this is semantically a duplicate of the title, but can be beneficial for sighted users.
$headingtype = ( 'h3' === $hlevel ) ? 'h4' : 'h' . ( ( (int) str_replace( 'h', '', $hlevel ) ) - 1 );
$inner_title = ' <h4 class="mc-title" aria-hidden="true">' . $event_title . '</h4>';
}
if ( 'true' === $display_desc || 'single' === $type ) {
if ( '' !== trim( $event->event_desc ) ) {
$description = wpautop( stripcslashes( mc_kses_post( $event->event_desc ) ), 1 );
$description = " <div class='longdesc description' itemprop='description'>$description</div>";
}
}
if ( 'true' === $display_reg ) {
$info = wpautop( $event->event_registration );
$url = esc_url( $event->event_tickets );
$external = ( $url && mc_external_link( $url ) ) ? 'external' : '';
$tickets = ( $url ) ? "<a class='$external' href='" . $url . "'>" . __( 'Buy Tickets', 'my-calendar' ) . '</a>' : '';
if ( '' !== trim( $info . $tickets ) ) {
$tickets = $info . $tickets;
} else {
$tickets = '';
}
}
if ( 'true' === $display_short && 'single' !== $type ) {
if ( '' !== trim( $event->event_short ) ) {
$short = wpautop( stripcslashes( mc_kses_post( $event->event_short ) ), 1 );
$short = " <div class='shortdesc description'>$short</div>";
}
}
$status = apply_filters( 'mc_registration_state', '', $event );
$return_url = apply_filters( 'mc_return_uri', mc_get_uri( $event ) );
$return = ( 'single' === $type ) ? " <p class='view-full'><a href='$return_url'>" . __( 'View full calendar', 'my-calendar' ) . '</a></p>' : '';
if ( ! mc_show_details( $time, $type ) ) {
$description = '';
$short = '';
$status = '';
}
if ( 'true' === $display_gmap ) {
$map = ( is_singular( 'mc-events' ) || 'single' === $type ) ? mc_generate_map( $event ) : '';
} else {
$map = '';
}
$event_link = mc_event_link( $event );
if ( '' !== $event_link && 'false' !== $display_link ) {
$external_class = ( mc_external_link( $event_link ) ) ? "$type-link external url" : "$type-link url";
$link_template = ( '' !== mc_get_template( 'link' ) ) ? mc_get_template( 'link' ) : __( 'More information', 'my-calendar' );
$link_text = mc_draw_template( $data, $link_template );
$link = "
<p>
<a href='" . esc_url( $event_link ) . "' class='$external_class' aria-describedby='mc_$event->occur_id-title-$id'>" . $link_text . '</a>
</p>';
}
$location = ( '' === trim( $map . $address ) ) ? '' : ' <div class="location">' . $map . $address . '</div>';
$sharing = ( '' === trim( $vcal . $gcal . $more ) ) ? '' : ' <div class="sharing">' . $vcal . $gcal . $more . '</div>';
$close = ( '' !== $close ) ? PHP_EOL . ' ' . $close : '';
$inner_title = ( $inner_title ) ? PHP_EOL . ' ' . $inner_title : '';
$time_html = ( $time_html ) ? PHP_EOL . ' ' . $time_html : '';
$list_title = ( $list_title ) ? PHP_EOL . ' ' . $list_title : '';
$img = ( $img ) ? PHP_EOL . ' ' . $img : '';
$location = ( $location ) ? PHP_EOL . ' ' . $location : '';
$description = ( $description ) ? PHP_EOL . ' ' . $description : '';
$short = ( $short ) ? PHP_EOL . ' ' . $short : '';
$link = ( $link ) ? PHP_EOL . ' ' . $link : '';
$status = ( $status ) ? PHP_EOL . ' ' . $status : '';
$tickets = ( $tickets ) ? PHP_EOL . ' ' . $tickets : '';
$author = ( $author ) ? PHP_EOL . ' ' . $author : '';
$sharing = ( $sharing ) ? PHP_EOL . ' ' . $sharing : '';
$return = ( $return ) ? PHP_EOL . ' ' . $return : '';
$details = "\n"
. $close
. $inner_title
. $time_html
. $list_title
. $img
. $location
. $description
. $short
. $link
. $status
. $tickets
. $author
. $sharing
. $return;
} else {
// If a custom template is in use.
$toggle = ( 'calendar' === $type ) ? $close_button : '';
$details = $toggle . $details . "\n";
}
$img_class = ( '' !== $img ) ? ' has-image' : ' no-image';
$container = "\n <div id='$uid-$type-details-$id' class='details$img_class' role='alert' aria-labelledby='mc_$event->occur_id-title" . '-' . $id . "' itemscope itemtype='http://schema.org/Event'>\n";
$container .= " <meta itemprop='name' content='" . esc_attr( strip_tags( $event_title ) ) . "' />";
$container = apply_filters( 'mc_before_event', $container, $event, $type, $time );
$details = $header . $container . apply_filters( 'mc_inner_content', $details, $event, $type, $time );
$details .= apply_filters( 'mc_after_event', '', $event, $type, $time );
$details .= "\n" . ' </div><!--end .details-->' . "\n" . ' </div>' . "\n";
$details = apply_filters( 'mc_event_content', $details, $event, $type, $time );
} else {
$details = apply_filters( 'mc_before_event_no_details', $container, $event, $type, $time ) . $header . apply_filters( 'mc_after_event_no_details', '', $event, $type, $time ) . '</div>';
}
return $details;
}
/**
* Generate close button.
*
* @param string $controls ID for object this controls.
*
* @return string
*/
function mc_close_button( $controls ) {
$close_image = apply_filters( 'mc_close_button', "<span class='dashicons dashicons-dismiss' aria-hidden='true'></span><span class='screen-reader-text'>Close</span>" );
$close_button = " <button type='button' aria-controls='$controls' class='mc-toggle close' data-action='shiftforward'>$close_image</button>";
return $close_button;
}
/**
* Generate the details when using a custom template
*
* @param array $data event tags.
* @param string $template File name, custom template, etc.
* @param string $type Type of view.
*
* @return string HTML output
*/
function mc_get_details( $data, $template, $type ) {
$details = false;
if ( '' !== $template && mc_file_exists( $template ) ) {
$template = file_get_contents( mc_get_file( $template ) );
$details = mc_draw_template( $data, $template );
} elseif ( '' !== $template && mc_key_exists( $template ) ) {
$template = mc_get_custom_template( $template );
$details = mc_draw_template( $data, $template );
} else {
switch ( $type ) {
case 'mini':
$template = mc_get_template( 'mini' );
if ( '1' === get_option( 'mc_use_mini_template' ) && '' !== $template ) {
$details = mc_draw_template( $data, $template );
}
break;
case 'list':
$template = mc_get_template( 'list' );
if ( '1' === get_option( 'mc_use_list_template' ) && '' !== $template ) {
$details = mc_draw_template( $data, $template );
}
break;
case 'single':
$template = mc_get_template( 'details' );
if ( '1' === get_option( 'mc_use_details_template' ) && '' !== $template ) {
$details = mc_draw_template( $data, $template );
}
break;
case 'calendar':
default:
$template = mc_get_template( 'grid' );
if ( '1' === get_option( 'mc_use_grid_template' ) && '' !== $template ) {
$details = mc_draw_template( $data, $template );
}
}
}
return $details;
}
/**
* Get image for an event
*
* @param object $event Event object.
* @param array $data event tags.
*
* @return string HTML output
*/
function mc_get_event_image( $event, $data ) {
$image = '';
$sizes = get_intermediate_image_sizes();
if ( in_array( 'large', $sizes, true ) ) {
$default_size = 'large';
} else {
$default_size = 'medium';
}
$default_size = apply_filters( 'mc_default_image_size', $default_size );
if ( is_numeric( $event->event_post ) && 0 !== (int) $event->event_post && ( isset( $data[ $default_size ] ) && '' !== $data[ $default_size ] ) ) {
$atts = apply_filters( 'mc_post_thumbnail_atts', array( 'class' => 'mc-image photo' ) );
$image_url = get_the_post_thumbnail_url( $event->event_post, $default_size );
$image = get_the_post_thumbnail( $event->event_post, $default_size, $atts );
} else {
$alt = esc_attr( apply_filters( 'mc_event_image_alt', '', $event ) );
$image_url = $event->event_image;
$image = ( '' !== $event->event_image ) ? "<img src='$event->event_image' alt='$alt' class='mc-image photo' />" : '';
}
$meta = ( $image ) ? "<meta itemprop='image' content='$image_url' />" : '';
return $meta . $image;
}
/**
* If option to disable link is toggled, disable the link.
*
* @param boolean $status Default value.
* @param array $event Event details.
*
* @return boolean
*/
function mc_disable_link( $status, $event ) {
$option = get_option( 'mc_no_link' );
if ( 'true' === $option ) {
$status = true;
}
return $status;
}
add_filter( 'mc_disable_link', 'mc_disable_link', 10, 2 );
/**
* Generate classes for a given event
*
* @param object $event Event Object.
* @param string $type Type of view being shown.
*
* @return string classes
*/
function mc_event_classes( $event, $type ) {
$uid = 'mc_' . $type . '_' . $event->occur_id;
$ts = $event->ts_occur_begin;
$end = $event->ts_occur_end;
$now = time();
if ( $ts < $now && $end > $now ) {
$date_relation = 'on-now';
} elseif ( $now < $ts ) {
$date_relation = 'future-event';
} elseif ( $now > $ts ) {
$date_relation = 'past-event';
}
$primary = 'mc_primary_' . sanitize_title( mc_get_category_detail( $event->event_category, 'category_name' ) );
$classes = array(
'mc-' . $uid,
$type . '-event',
mc_category_class( $event, 'mc_' ),
$date_relation,
$primary,
);
if ( $event->event_begin !== $event->event_end ) {
$classes[] = 'multidate';
}
if ( 'upcoming' !== $type && 'related' !== $type ) {
$classes[] = 'vevent';
}
// Adds a number of extra queries; if they aren't needed, leave disabled.
if ( property_exists( $event, 'categories' ) ) {
$categories = $event->categories;
} else {
$categories = mc_get_categories( $event, false );
}
foreach ( $categories as $category ) {
if ( ! is_object( $category ) ) {
$category = (object) $category;
}
$classes[] = 'mc_rel_' . sanitize_html_class( $category->category_name, 'mcat' . $category->category_id );
}
$classes = apply_filters( 'mc_event_classes', $classes, $event, $uid, $type );
$class_html = strtolower( implode( ' ', $classes ) );
return esc_attr( $class_html );
}
/**
* Generate category classes for a given date
*
* @param object $object Usually an event, can be category.
* @param string $prefix Prefix to append to category; varies on context.
*
* @return string classes
*/
function mc_category_class( $object, $prefix ) {
if ( is_array( $object ) ) {
$term = $object['term'];
$name = $object['category'];
$id = $object['category_id'];
} else {
$term = $object->category_term;
$name = $object->category_name;
$id = $object->category_id;
}
$fallback = get_term_by( 'id', $term, 'mc-event-category' );
if ( is_object( $fallback ) ) {
$fallback = $fallback->slug;
} else {
$fallback = 'category_slug_missing';
}
return $prefix . strtolower( sanitize_html_class( str_replace( ' ', '-', $name ), $prefix . $fallback ) );
}
/**
* Whether to show details on this event.
*
* @param string $time Current time span.
* @param string $type Current view.
*
* @return boolean
*/
function mc_show_details( $time, $type ) {
$no_link = apply_filters( 'mc_disable_link', false, array() );
return ( ( 'calendar' === $type && 'true' === get_option( 'mc_open_uri' ) && 'day' !== $time ) || $no_link ) ? false : true;
}
add_filter( 'mc_after_event', 'mc_edit_panel', 10, 4 );
/**
* List of edit links; shown if user has permission to see them.
*
* @param string $html existing output.
* @param object $event Current event.
* @param string $type type of view.
* @param string $time timespan shown.
*
* @return string HTML output
*/
function mc_edit_panel( $html, $event, $type, $time ) {
// Create edit links.
$edit = '';
if ( mc_can_edit_event( $event ) && get_option( 'mc_remote' ) !== 'true' ) {
$mc_id = $event->occur_id;
$groupedit = ( 0 !== (int) $event->event_group_id ) ? " • <a href='" . admin_url( "admin.php?page=my-calendar-groups&mode=edit&event_id=$event->event_id&group_id=$event->event_group_id" ) . "' class='group'>" . __( 'Edit Group', 'my-calendar' ) . "</a>\n" : '';
$recurs = str_split( $event->event_recur, 1 );
$recur = $recurs[0];
$referer = urlencode( mc_get_current_url() );
$edit = " <div class='mc_edit_links'><p>";
if ( 'S' === $recur ) {
$edit .= "<a href='" . admin_url( "admin.php?page=my-calendar&mode=edit&event_id=$event->event_id&ref=$referer" ) . "' class='edit'>" . __( 'Edit', 'my-calendar' ) . "</a> • <a href='" . admin_url( "admin.php?page=my-calendar-manage&mode=delete&event_id=$event->event_id&ref=$referer" ) . "' class='delete'>" . __( 'Delete', 'my-calendar' ) . "</a>$groupedit";
} else {
$edit .= "<a href='" . admin_url( "admin.php?page=my-calendar&mode=edit&event_id=$event->event_id&date=$mc_id&ref=$referer" ) . "' class='edit'>" . __( 'Edit This Date', 'my-calendar' ) . "</a> • <a href='" . admin_url( "admin.php?page=my-calendar&mode=edit&event_id=$event->event_id&ref=$referer" ) . "' class='edit'>" . __( 'Edit All', 'my-calendar' ) . "</a> • <a href='" . admin_url( "admin.php?page=my-calendar-manage&mode=delete&event_id=$event->event_id&date=$mc_id&ref=$referer" ) . "' class='delete'>" . __( 'Delete This Date', 'my-calendar' ) . "</a> • <a href='" . admin_url( "admin.php?page=my-calendar-manage&mode=delete&event_id=$event->event_id&ref=$referer" ) . "' class='delete'>" . __( 'Delete All', 'my-calendar' ) . "</a>
$groupedit";
}
$edit .= '</p></div>';
}
if ( ! mc_show_details( $time, $type ) ) {
$edit = '';
}
return $html . $edit;
}
/**
* Build date switcher
*
* @param string $type Current view being shown.
* @param string $cid ID of current view.
* @param string $time Current time view.
* @param array $date current date array (month, year, day).
*
* @return string HTML output.
*/
function mc_date_switcher( $type = 'calendar', $cid = 'all', $time = 'month', $date = array() ) {
if ( 'week' === $time ) {
return '';
}
global $wpdb;
$mcdb = $wpdb;
$c_month = isset( $date['month'] ) ? $date['month'] : current_time( 'n' );
$c_year = isset( $date['year'] ) ? $date['year'] : current_time( 'Y' );
$c_day = isset( $date['day'] ) ? $date['day'] : current_time( 'j' );
if ( 'true' === get_option( 'mc_remote' ) && function_exists( 'mc_remote_db' ) ) {
$mcdb = mc_remote_db();
}
$current_url = mc_get_current_url();
$date_switcher = '';
$date_switcher .= '<div class="my-calendar-date-switcher"><form action="' . $current_url . '" method="get"><div>';
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( $_SERVER['QUERY_STRING'], $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$date_switcher .= '<input type="hidden" name="cid" value="' . esc_attr( $cid ) . '" />';
}
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( strip_tags( $name ) );
if ( is_array( $argument ) ) {
$argument = '';
} else {
$argument = esc_attr( strip_tags( $argument ) );
}
if ( 'month' !== $name && 'yr' !== $name && 'dy' !== $name ) {
$date_switcher .= '<input type="hidden" name="' . $name . '" value="' . $argument . '" />';
}
}
$day_switcher = '';
if ( 'day' === $time ) {
$day_switcher = ' <label class="maybe-hide" for="' . $cid . '-day">' . __( 'Day', 'my-calendar' ) . '</label> <select id="' . $cid . '-day" name="dy">' . "\n";
for ( $i = 1; $i <= 31; $i++ ) {
$day_switcher .= "<option value='$i'" . selected( $i, $c_day, false ) . '>' . $i . '</option>' . "\n";
}
$day_switcher .= '</select>';
}
// We build the months in the switcher.
$date_switcher .= ' <label class="maybe-hide" for="' . $cid . '-month">' . __( 'Month', 'my-calendar' ) . '</label> <select id="' . $cid . '-month" name="month">' . "\n";
for ( $i = 1; $i <= 12; $i ++ ) {
$test = str_pad( $i, 2, '0', STR_PAD_LEFT );
$c_month = str_pad( $c_month, 2, '0', STR_PAD_LEFT );
$date_switcher .= "<option value='$i'" . selected( $test, $c_month, false ) . '>' . date_i18n( 'F', mktime( 0, 0, 0, $i, 1 ) ) . '</option>' . "\n";
}
$date_switcher .= '</select>' . "\n" . $day_switcher . ' <label class="maybe-hide" for="' . $cid . '-year">' . __( 'Year', 'my-calendar' ) . '</label> <select id="' . $cid . '-year" name="yr">' . "\n";
// Query to identify oldest start date in the database.
$year1 = mc_date( 'Y', strtotime( $mcdb->get_var( 'SELECT event_begin FROM ' . my_calendar_table() . ' WHERE event_approved = 1 AND event_flagged <> 1 ORDER BY event_begin ASC LIMIT 0 , 1' ), false ) );
$diff1 = mc_date( 'Y' ) - $year1;
$past = $diff1;
$future = apply_filters( 'mc_jumpbox_future_years', 5, $cid );
$fut = 1;
$f = '';
$p = '';
$time = current_time( 'Y' );
while ( $past > 0 ) {
$p .= '<option value="';
$p .= $time - $past;
$p .= '"' . selected( $time - $past, $c_year, false ) . '>';
$p .= $time - $past . "</option>\n";
$past = $past - 1;
}
while ( $fut < $future ) {
$f .= '<option value="';
$f .= $time + $fut;
$f .= '"' . selected( $time + $fut, $c_year, false ) . '>';
$f .= $time + $fut . "</option>\n";
$fut = $fut + 1;
}
$date_switcher .= $p;
$date_switcher .= '<option value="' . $time . '"' . selected( $time, $c_year, false ) . '>' . $time . "</option>\n";
$date_switcher .= $f;
$date_switcher .= '</select> <input type="submit" class="button" value="' . __( 'Go', 'my-calendar' ) . '" /></div></form></div>';
$date_switcher = apply_filters( 'mc_jumpbox', $date_switcher );
return $date_switcher;
}
/**
* Is this URL being queried while in the primary content.
*
* @param string $url URL to attach query to.
*
* @return string
*/
function mc_url_in_loop( $url ) {
// Only if AJAX is enabled.
if ( ( '1' !== get_option( 'mc_ajax_javascript' ) ) && true === apply_filters( 'mc_use_embed_targets', false, $url ) ) {
if ( is_singular() && in_the_loop() && is_main_query() ) {
$url = esc_url( add_query_arg( 'embed', 'true', html_entity_decode( $url ) ) );
}
}
return $url;
}
/**
* Generate toggle between list and grid views
*
* @param string $format currently shown.
* @param string $toggle whether to show.
* @param string $time Current time view.
*
* @return string HTML output
*/
function mc_format_toggle( $format, $toggle, $time ) {
if ( 'mini' !== $format && 'yes' === $toggle ) {
$toggle = "<div class='mc-format'>";
switch ( $format ) {
case 'list':
$url = mc_build_url( array( 'format' => 'calendar' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='grid mcajax'>" . __( '<span class="maybe-hide">View as </span>Grid', 'my-calendar' ) . '</a>';
break;
default:
$url = mc_build_url( array( 'format' => 'list' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='list mcajax'>" . __( '<span class="maybe-hide">View as </span>List', 'my-calendar' ) . '</a>';
break;
}
$toggle .= '</div>';
} else {
$toggle = '';
}
if ( 'day' === $time ) {
$toggle = "<div class='mc-format'><span class='mc-active list'>" . __( '<span class="maybe-hide">View as </span>List', 'my-calendar' ) . '</span></div>';
}
if ( ( 'true' === get_option( 'mc_convert' ) || 'mini' === get_option( 'mc_convert' ) ) && mc_is_mobile() ) {
$toggle = '';
}
return apply_filters( 'mc_format_toggle_html', $toggle, $format, $time );
}
/**
* Generate toggle for time views between day month & week
*
* @param string $format of current view.
* @param string $time timespan of current view.
* @param string $month current month.
* @param string $year current year.
* @param string $current Current date.
* @param int $start_of_week Day week starts on.
* @param string $from Date started from.
*
* @return string HTML output
*/
function mc_time_toggle( $format, $time, $month, $year, $current, $start_of_week, $from ) {
// if dy parameter not set, use today's date instead of first day of month.
$weeks_day = mc_first_day_of_week( $current );
$adjusted = false;
if ( isset( $_GET['dy'] ) ) {
if ( '' === $_GET['dy'] ) {
$current_day = $weeks_day[0];
if ( -1 === (int) $weeks_day[1] ) {
$adjusted = true;
$month = $month - 1;
}
} else {
$current_day = absint( $_GET['dy'] );
}
$current_set = mktime( 0, 0, 0, $month, $current_day, $year );
if ( mc_date( 'N', $current_set, false ) === $start_of_week ) {
$weeks_day = mc_first_day_of_week( $current_set );
}
} else {
$weeks_day = mc_first_day_of_week();
}
$day = $weeks_day[0];
if ( isset( $_GET['time'] ) && 'day' === $_GET['time'] ) {
// don't adjust day if viewing day format.
} else {
// if the current date is displayed and the week beginning day is greater than 20 in the month.
if ( ! isset( $_GET['dy'] ) && $day > 20 ) {
$day = mc_date( 'j', strtotime( "$from + 1 week" ), false );
}
}
$adjust = ( isset( $weeks_day[1] ) ) ? $weeks_day[1] : 0;
$toggle = '';
if ( 'mini' !== $format ) {
$toggle = "<div class='mc-time'>";
$current_url = mc_get_current_url();
if ( -1 === (int) $adjust && ! $adjusted ) {
$wmonth = ( 1 !== (int) $month ) ? $month - 1 : 12;
} else {
$wmonth = $month;
}
switch ( $time ) {
case 'week':
$url = mc_build_url( array( 'time' => 'month' ), array( 'mc_id' ) );
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='month mcajax'>" . __( 'Month', 'my-calendar' ) . '</a>';
$toggle .= "<span class='mc-active week'>" . __( 'Week', 'my-calendar' ) . '</span>';
$url = mc_build_url(
array(
'time' => 'day',
'dy' => $day,
),
array( 'dy', 'mc_id' )
);
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='day mcajax'>" . __( 'Day', 'my-calendar' ) . '</a>';
break;
case 'day':
$url = mc_build_url( array( 'time' => 'month' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='month mcajax'>" . __( 'Month', 'my-calendar' ) . '</a>';
$url = mc_build_url(
array(
'time' => 'week',
'dy' => $day,
'month' => $wmonth,
'yr' => $year,
),
array( 'dy', 'month', 'mc_id' )
);
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='week mcajax'>" . __( 'Week', 'my-calendar' ) . '</a>';
$toggle .= "<span class='mc-active day'>" . __( 'Day', 'my-calendar' ) . '</span>';
break;
default:
$toggle .= "<span class='mc-active month'>" . __( 'Month', 'my-calendar' ) . '</span>';
$url = mc_build_url(
array(
'time' => 'week',
'dy' => $day,
'month' => $wmonth,
),
array( 'dy', 'month', 'mc_id' )
);
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='week mcajax'>" . __( 'Week', 'my-calendar' ) . '</a>';
$url = mc_build_url( array( 'time' => 'day' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<a href='$url' class='day mcajax'>" . __( 'Day', 'my-calendar' ) . '</a>';
break;
}
$toggle .= '</div>';
} else {
$toggle = '';
}
return apply_filters( 'mc_time_toggle_html', $toggle, $format, $time );
}
/**
* Calculate dates that should be used to calculate start and end dates for current view.
*
* @param string $timestamp Time stamp for first date of current period.
* @param string $period base type of span being displayed.
*
* @return array from and to dates
*/
function mc_date_array( $timestamp, $period ) {
switch ( $period ) {
case 'month':
case 'month+1':
if ( 'month+1' === $period ) {
$timestamp = strtotime( '+1 month', $timestamp );
}
$start_of_week = get_option( 'start_of_week' );
$first = mc_date( 'N', $timestamp, false ); // ISO-8601.
$sub = mc_date( 'w', $timestamp, false ); // numeric (how WordPress option is stored).
$n = ( 1 === (int) $start_of_week ) ? $first - 1 : $first;
if ( $sub === $start_of_week ) {
$from = mc_date( 'Y-m-d', $timestamp, false );
} else {
$start = strtotime( "-$n days", $timestamp );
$from = mc_date( 'Y-m-d', $start, false );
}
$endtime = mktime( 0, 0, 0, mc_date( 'm', $timestamp, false ), mc_date( 't', $timestamp, false ), mc_date( 'Y', $timestamp, false ) );
// This allows multiple months displayed. Will figure out splitting tables...
// To handle: $endtime = strtotime( "+$months months",$endtime ); JCD TODO.
$last = (int) mc_date( 'N', $endtime, false );
$n = ( '1' === get_option( 'start_of_week' ) ) ? 7 - $last : 6 - $last;
if ( -1 === $n && '7' === mc_date( 'N', $endtime, false ) ) {
$n = 6;
}
$to = mc_date( 'Y-m-d', strtotime( "+$n days", $endtime ), false );
$return = array(
'from' => $from,
'to' => $to,
);
break;
case 'week':
// First day of the week is calculated prior to this function. Argument received is the first day of the week.
$from = mc_date( 'Y-m-d', $timestamp, false );
$to = mc_date( 'Y-m-d', strtotime( '+6 days', $timestamp ), false );
$return = array(
'from' => $from,
'to' => $to,
);
break;
default:
$return = false;
}
return $return;
}
/**
* Create list of classes for a given date.
*
* @param array $events array of event objects.
* @param mixed string/boolean $date current date if a date is being processed.
*
* @return string of classes
*/
function mc_events_class( $events, $date = false ) {
$class = '';
$events_class = '';
if ( ! is_array( $events ) || ! count( $events ) ) {
$events_class = 'no-events';
} else {
foreach ( array_keys( $events ) as $key ) {
$event =& $events[ $key ];
if ( '00:00:00' === $event->event_endtime && mc_date( 'Y-m-d', strtotime( $event->occur_end ), false ) === $date && mc_date( 'Y-m-d', strtotime( $event->occur_begin ), false ) !== $date ) {
continue;
}
$author = ' author' . $event->event_author;
if ( strpos( $class, $author ) === false ) {
$class .= $author;
}
$cat = mc_category_class( $event, 'mcat_' );
if ( strpos( $class, $cat ) === false ) {
$class .= ' ' . sanitize_html_class( $cat );
}
if ( mc_private_event( $event ) ) {
$class = ' private-event hidden';
}
}
if ( $class ) {
$events_class = "has-events$class";
}
}
return esc_attr( $events_class );
}
/**
* List first selected event + event count
*
* @param array $events Array of event objects.
*
* @return string
*/
function mc_list_title( $events ) {
usort( $events, 'mc_time_cmp' );
$now = $events[0];
$event = mc_create_tags( $now );
$count = count( $events ) - 1;
$event_title = apply_filters( 'mc_list_title_title', strip_tags( stripcslashes( $event['title'] ), mc_strip_tags() ), $now );
if ( 0 === $count ) {
$cstate = $event_title;
} elseif ( 1 === $count ) {
// Translators: %s Title of event.
$cstate = sprintf( __( '%s<span class="mc-list-extended"> and 1 other event</span>', 'my-calendar' ), $event_title );
} else {
// Translators: %s Title of event, %d number of other events.
$cstate = sprintf( __( '%1$s<span class="mc-list-extended"> and %2$d other events</span>', 'my-calendar' ), $event_title, $count );
}
$title = apply_filters( 'mc_list_event_title_hint', $cstate, $now, $events );
return $title;
}
/**
* List all events viewable in this context
*
* @param array $events Array of event objects.
*
* @return string
*/
function mc_list_titles( $events ) {
usort( $events, 'mc_time_cmp' );
$titles = array();
foreach ( $events as $now ) {
$event = mc_create_tags( $now );
$title = apply_filters( 'mc_list_event_title_hint', strip_tags( stripcslashes( $event['title'] ), mc_strip_tags() ), $now, $events );
$titles[] = $title;
}
$result = apply_filters( 'mc_titles_format', '', $titles );
if ( '' === $result ) {
$result = implode( apply_filters( 'mc_list_titles_separator', ', ' ), $titles );
}
return "<span class='mc-list-event'>$result</span>";
}
/**
* Output search results for a given query
*
* @param mixed string/array $query Search query.
*
* @return string HTML output
*/
function mc_search_results( $query ) {
$before = apply_filters( 'mc_past_search_results', 0, 'basic' );
$after = apply_filters( 'mc_future_search_results', 10, 'basic' ); // Return only future events, nearest 10.
$exports = '';
if ( is_string( $query ) ) {
$search = mc_prepare_search_query( $query );
$term = $query;
} else {
$search = apply_filters( 'mc_advanced_search', '', $query );
$term = $query['mcs'];
$before = apply_filters( 'mc_past_search_results', 0, 'advanced' );
$after = apply_filters( 'mc_future_search_results', 20, 'advanced' );
}
$event_array = mc_get_search_results( $search );
if ( ! empty( $event_array ) ) {
$template = '<strong>{date}</strong> {title} {details}';
$template = apply_filters( 'mc_search_template', $template );
// No filters parameter prevents infinite looping on the_content filters.
$output = mc_produce_upcoming_events( $event_array, $template, 'list', 'ASC', 0, $before, $after, 'yes', 'nofilters' );
$exports = apply_filters( 'mc_search_exportlinks', '', $output );
} else {
$output = apply_filters( 'mc_search_no_results', "<li class='no-results'>" . __( 'Sorry, your search produced no results.', 'my-calendar' ) . '</li>' );
}
$header = apply_filters( 'mc_search_before', '<ol class="mc-search-results">', $term );
$footer = apply_filters( 'mc_search_after', '</ol>', $term );
return $header . $output . $footer . $exports;
}
add_filter( 'the_title', 'mc_search_results_title', 10, 2 );
/**
* Custom title for search results screen.
*
* @param string $title Current title.
* @param int $id post ID.
*
* @return string New title
*/
function mc_search_results_title( $title, $id = false ) {
if ( ( isset( $_GET['mcs'] ) || isset( $_POST['mcs'] ) ) && ( is_page( $id ) || is_single( $id ) ) && in_the_loop() ) {
$query = ( isset( $_GET['mcs'] ) ) ? $_GET['mcs'] : $_POST['mcs'];
// Translators: entered search query.
$title = sprintf( __( 'Events Search for “%s”', 'my-calendar' ), esc_html( $query ) );
}
return $title;
}
add_filter( 'the_content', 'mc_show_search_results' );
/**
* Show search results on predefined search page.
*
* @param string $content Post Content.
*
* @return string $content
*/
function mc_show_search_results( $content ) {
global $post;
if ( is_object( $post ) && in_the_loop() ) {
// if this is the result of a search, show search output.
$ret = false;
$query = false;
if ( isset( $_GET['mcs'] ) ) { // Simple search.
$ret = true;
$query = $_GET['mcs'];
} elseif ( isset( $_POST['mcs'] ) ) { // Advanced search.
$ret = true;
$query = $_POST;
}
if ( $ret && $query ) {
return mc_search_results( $query );
} else {
return $content;
}
} else {
return $content;
}
}
add_filter( 'mc_search_exportlinks', 'mc_search_exportlinks', 10, 0 );
/**
* Creates the export links for search result
*/
function mc_search_exportlinks() {
if ( ! session_id() ) {
return;
}
// Setup print link.
$print_add = array(
'format' => 'list',
'searched' => true,
'href' => urlencode( mc_get_current_url() ),
'cid' => 'mc-print-view',
);
$subtract = array( 'time', 'ltype', 'lvalue', 'mcat', 'yr', 'month', 'dy' );
$mc_print_url = mc_build_url( $print_add, '', home_url() );
$print = "<div class='mc-print'><a href='$mc_print_url'>" . __( 'Print<span class="maybe-hide"> View</span>', 'my-calendar' ) . '</a></div>';
// Set up exports.
if ( '' !== get_option( 'mc_topnav', '' ) ) {
$above = array_map( 'trim', explode( ',', get_option( 'mc_topnav' ) ) );
}
if ( '' !== get_option( 'mc_bottomnav', '' ) ) {
$below = array_map( 'trim', explode( ',', get_option( 'mc_bottomnav' ) ) );
}
$used = array_merge( $above, $below );
if ( in_array( 'exports', $used, true ) ) {
$ics_add = array( 'searched' => true );
$exports = mc_export_links( 1, 1, 1, $ics_add, $subtract );
} else {
$exports = '';
}
$before = "<div class='mc_bottomnav my-calendar-footer'>";
$after = '</div>';
return $before . $exports . $print . $after;
}
add_filter( 'mc_searched_events', 'mc_searched_events', 10, 1 );
/**
* Saves all searched events in $_SESSION
*
* @param array $event_array The events to be saved.
*
* @return array Events.
*/
function mc_searched_events( $event_array ) {
if ( session_id() ) {
$_SESSION['MC_SEARCH_RESULT'] = json_encode( $event_array );
}
return $event_array;
}
/**
* Get searched events from $_SESSION array
*
* @return array event_array
*/
function mc_get_searched_events() {
if ( ! session_id() || ! isset( $_SESSION['MC_SEARCH_RESULT'] ) ) {
return;
}
$event_searched = json_decode( $_SESSION['MC_SEARCH_RESULT'], true );
foreach ( $event_searched as $key => $value ) {
$daily_events = array();
foreach ( $value as $k => $v ) {
$daily_events[] = (object) $v;
}
$event_array[ $key ] = $daily_events;
}
return $event_array;
}
add_action( 'template_redirect', 'mc_hidden_event' );
/**
* If an event is hidden from the current user, redirect to 404.
*/
function mc_hidden_event() {
$do_redirect = false;
$is_404 = false;
if ( isset( $_GET['mc_id'] ) ) {
$mc_id = absint( $_GET['mc_id'] );
if ( ! mc_valid_id( $mc_id ) ) {
$do_redirect = true;
$is_404 = true;
} else {
$event = mc_get_event( $mc_id, 'object' );
if ( mc_event_is_hidden( $event ) ) {
$do_redirect = true;
}
}
} else {
global $wp_query;
$slug = $wp_query->query_vars['name'];
$post = get_page_by_path( $slug, OBJECT, 'mc-events' );
if ( ! $post ) {
return;
}
if ( is_object( $post ) && 'mc-events' === $post->post_type ) {
$event_id = get_post_meta( $post->ID, '_mc_event_id', true );
if ( ! $event_id ) {
return;
}
$event = mc_get_first_event( $event_id );
if ( mc_event_is_hidden( $event ) ) {
$do_redirect = true;
}
}
}
if ( $do_redirect ) {
$uri = mc_get_uri();
if ( ! $is_404 ) {
wp_safe_redirect( $uri );
exit;
} else {
global $wp_query;
$wp_query->set_404();
status_header( 404 );
}
}
}
/**
* Filter titles on event pages
*
* @param string $title Event title.
* @param string $sep Defined separator.
* @param string $seplocation Location of separator in relation to title.
*
* @return string New event title
*/
function mc_event_filter( $title, $sep = ' | ', $seplocation = 'right' ) {
if ( isset( $_GET['mc_id'] ) && is_numeric( $_GET['mc_id'] ) ) {
$id = (int) $_GET['mc_id'];
$event = mc_get_event( $id );
if ( ! is_object( $event ) ) {
return $title;
}
if ( mc_event_is_hidden( $event ) ) {
return $title;
}
$array = mc_create_tags( $event );
$left_sep = ( 'right' !== $seplocation ? ' ' . $sep . ' ' : '' );
$right_sep = ( 'right' !== $seplocation ? '' : ' ' . $sep . ' ' );
$template = get_option( 'mc_event_title_template', '' );
$template = ( '' !== $template ) ? stripslashes( $template ) : "$left_sep {title} $sep {date} $right_sep ";
return strip_tags( mc_draw_template( $array, $template ) );
} else {
return $title;
}
}
/**
* Verify that a given occurrence ID is valid.
*
* @param int $mc_id Occurrence ID.
*
* @return boolean
*/
function mc_valid_id( $mc_id ) {
global $wpdb;
$mcdb = $wpdb;
if ( 'true' === get_option( 'mc_remote' ) && function_exists( 'mc_remote_db' ) ) {
$mcdb = mc_remote_db();
}
$result = $mcdb->get_row( $mcdb->prepare( 'SELECT occur_id FROM ' . my_calendar_event_table() . ' WHERE occur_id = %d', $mc_id ) );
if ( is_object( $result ) ) {
return true;
}
return false;
}
add_filter( 'the_content', 'mc_show_event_template', 100, 1 );
/**
* Filter post content to process event templates
*
* @param string $content Original post content.
*
* @return string New content using My Calendar event templates
*/
function mc_show_event_template( $content ) {
global $post;
if ( is_single() && in_the_loop() && is_main_query() ) {
// Some early versions of this placed the shortcode into the post content. Strip that out.
$new_content = $content;
if ( 'mc-events' === $post->post_type ) {
$event_id = get_post_meta( $post->ID, '_mc_event_id', true );
if ( isset( $_GET['mc_id'] ) && mc_valid_id( $_GET['mc_id'] ) ) {
$mc_id = intval( $_GET['mc_id'] );
$event = mc_get_event( $mc_id, 'object' );
$date = mc_date( 'Y-m-d', strtotime( $event->occur_begin ), false );
$time = mc_date( 'H:i:00', strtotime( $event->occur_begin ), false );
} else {
if ( is_numeric( $event_id ) ) {
$event = mc_get_nearest_event( $event_id );
$date = mc_date( 'Y-m-d', strtotime( $event->occur_begin ), false );
$time = mc_date( 'H:i:s', strtotime( $event->occur_begin ), false );
} else {
return $content;
}
}
if ( is_object( $event ) && mc_event_is_hidden( $event ) ) {
return $content;
}
if ( '1' === get_option( 'mc_use_details_template' ) ) {
$new_content = apply_filters( 'mc_before_event', '', $event, 'single', $time );
if ( isset( $_GET['mc_id'] ) ) {
$shortcode = str_replace( "event='$event_id'", "event='$mc_id' instance='1'", get_post_meta( $post->ID, '_mc_event_shortcode', true ) );
} else {
$shortcode = get_post_meta( $post->ID, '_mc_event_shortcode', true );
}
$new_content .= do_shortcode( apply_filters( 'mc_single_event_shortcode', $shortcode ) );
$new_content .= apply_filters( 'mc_after_event', '', $event, 'single', $time );
} else {
$new_content = my_calendar_draw_event( $event, 'single', $date, $time, '' );
}
$content = do_shortcode( apply_filters( 'mc_event_post_content', $new_content, $content, $post ) );
}
}
return $content;
}
/**
* Get all events related to an event ID (group IDs)
*
* @param int $id Event group ID.
* @param int $this_id Event ID.
* @param string $template Display template.
*
* @return string list of related events
*/
function mc_list_related( $id, $this_id, $template = '{date}, {time}' ) {
if ( ! $id ) {
return;
}
$results = mc_get_related( $id );
$count = count( $results );
$output = '';
$classes = '';
// If a large number of events, skip this.
if ( $count > apply_filters( 'mc_related_event_limit', 50 ) ) {
// filter to return an subset of related events.
return apply_filters( 'mc_related_events', '', $results );
}
if ( is_array( $results ) && ! empty( $results ) ) {
foreach ( $results as $result ) {
$event_id = $result->event_id;
if ( (int) $event_id === (int) $this_id ) {
continue;
}
$event = mc_get_first_event( $event_id );
if ( is_object( $event ) ) {
$array = mc_create_tags( $event, 'related' );
if ( mc_key_exists( $template ) ) {
$template = mc_get_custom_template( $template );
}
$html = mc_draw_template( $array, $template );
$classes = mc_event_classes( $event, 'related' );
$classes .= ( (int) $event_id === (int) $this_id ) ? ' current-event' : '';
$output .= "<li class='$classes'>$html</li>";
}
}
} else {
$output = '<li>' . __( 'No related events', 'my-calendar' ) . '</li>';
}
return $output;
}
/**
* Determine whether event is published.
*
* @param object $event Event object.
*
* @return boolean
*/
function mc_event_published( $event ) {
if ( 1 === (int) $event->event_approved ) {
return true;
}
return false;
}
/**
* Check whether an event should be hidden (privacy)
*
* @param object $event Event object.
*
* @return boolean
*/
function mc_event_is_hidden( $event ) {
if ( ! is_object( $event ) ) {
return false;
}
$category = $event->event_category;
$private = mc_get_private_categories();
$can_see = apply_filters( 'mc_user_can_see_private_events', is_user_logged_in(), $event );
if ( in_array( $category, $private, true ) && ! $can_see ) {
return true;
}
return false;
}
/**
* Translates the arguments passed to the calendar and process them to generate the actual view.
*
* @param array $args Parameters from shortcode or my_calendar() function call.
*
* @return array $params New parameters, modified by context
*/
function mc_calendar_params( $args ) {
$name = isset( $args['name'] ) ? $args['name'] : 'calendar';
$format = isset( $args['format'] ) ? $args['format'] : 'calendar';
$category = isset( $args['category'] ) ? $args['category'] : '';
$time = isset( $args['time'] ) ? $args['time'] : 'month';
$ltype = isset( $args['ltype'] ) ? $args['ltype'] : '';
$lvalue = isset( $args['lvalue'] ) ? $args['lvalue'] : '';
$id = isset( $args['id'] ) ? $args['id'] : '';
$template = isset( $args['template'] ) ? $args['template'] : '';
$content = isset( $args['content'] ) ? $args['content'] : '';
$author = isset( $args['author'] ) ? $args['author'] : null;
$host = isset( $args['host'] ) ? $args['host'] : null;
$above = isset( $args['above'] ) ? $args['above'] : '';
$below = isset( $args['below'] ) ? $args['below'] : '';
$syear = isset( $args['year'] ) ? $args['year'] : false;
$smonth = isset( $args['month'] ) ? $args['month'] : false;
$sday = isset( $args['day'] ) ? $args['day'] : false;
$source = isset( $args['source'] ) ? $args['source'] : 'shortcode';
$search = isset( $args['search'] ) ? $args['search'] : '';
$site = ( isset( $args['site'] ) && '' !== trim( $args['site'] ) ) ? $args['site'] : false;
$months = isset( $args['months'] ) ? $args['months'] : false;
if ( ! in_array( $format, array( 'list', 'calendar', 'mini' ), true ) ) {
$format = 'calendar';
}
if ( ! in_array( $time, array( 'day', 'week', 'month', 'month+1' ), true ) ) {
$time = 'month';
}
$category = ( isset( $_GET['mcat'] ) ) ? (int) $_GET['mcat'] : $category;
// This relates to default value inconsistencies, I think.
if ( '' === $category ) {
$category = 'all';
}
if ( isset( $_GET['format'] ) && in_array( $_GET['format'], array( 'list', 'mini' ), true ) && 'mini' !== $format ) {
$format = esc_attr( $_GET['format'] );
} else {
$format = esc_attr( $format );
}
if ( isset( $_GET['time'] ) && in_array( $_GET['time'], array( 'day', 'week', 'month', 'month+1' ), true ) && 'mini' !== $format ) {
$time = esc_attr( $_GET['time'] );
} else {
$time = esc_attr( $time );
}
if ( 'day' === $time ) {
$format = 'list';
}
$format = apply_filters( 'mc_display_format', $format, $args );
$params = array(
'name' => $name, // Not used in my_calendar(); what is/was it for.
'format' => $format,
'category' => $category,
'above' => $above,
'below' => $below,
'time' => $time,
'ltype' => $ltype,
'lvalue' => $lvalue,
'author' => $author,
'id' => $id, // Changed when hash is processed.
'host' => $host,
'syear' => $syear,
'smonth' => $smonth,
'sday' => $sday,
'search' => $search,
);
// Hash cannot include 'time', 'category', or 'format', since those can be changed by navigation.
$hash_args = $params;
unset( $hash_args['time'] );
unset( $hash_args['category'] );
unset( $hash_args['format'] );
$hash = md5( implode( ',', $hash_args ) );
$id = ( ! $id ) ? "mc-$hash" : $id;
$params['id'] = $id;
return $params;
}
/**
* Create calendar output and return.
*
* @param array $args Lots of arguments; all shortcode parameters, etc.
*
* @return string HTML output of calendar
*/
function my_calendar( $args ) {
$template = isset( $args['template'] ) ? $args['template'] : '';
$content = isset( $args['content'] ) ? $args['content'] : '';
$source = isset( $args['source'] ) ? $args['source'] : 'shortcode';
$site = ( isset( $args['site'] ) && '' !== trim( $args['site'] ) ) ? $args['site'] : false;
$months = isset( $args['months'] ) ? $args['months'] : false;
// Get options before switching sites in multisite environments.
$list_js_class = ( '0' === get_option( 'mc_list_javascript' ) ) ? 'listjs' : '';
$grid_js_class = ( '0' === get_option( 'mc_calendar_javascript' ) ) ? 'gridjs' : '';
$mini_js_class = ( '0' === get_option( 'mc_mini_javascript' ) ) ? 'minijs' : '';
$ajax_js_class = ( '0' === get_option( 'mc_ajax_javascript' ) ) ? 'ajaxjs' : '';
$date_format = mc_date_format();
$start_of_week = ( get_option( 'start_of_week' ) === '1' ) ? 1 : 7; // convert start of week to ISO 8601 (Monday/Sunday).
$show_weekends = ( get_option( 'mc_show_weekends' ) === 'true' ) ? true : false;
$skip_holidays = get_option( 'mc_skip_holidays_category' );
$month_format = ( get_option( 'mc_month_format', '' ) === '' ) ? 'F Y' : get_option( 'mc_month_format' );
$show_months = absint( apply_filters( 'mc_show_months', get_option( 'mc_show_months' ), $args ) );
$show_months = ( '0' === $show_months ) ? 1 : $show_months;
$caption_text = ' ' . stripslashes( trim( get_option( 'mc_caption' ) ) );
$week_format = ( ! get_option( 'mc_week_format' ) ) ? 'M j, \'y' : get_option( 'mc_week_format' );
// Translators: Template tag with date format.
$week_template = ( get_option( 'mc_week_caption', '' ) !== '' ) ? get_option( 'mc_week_caption' ) : sprintf( __( 'Week of %s', 'my-calendar' ), '{date format="M jS"}' );
$day_uri = ( ! get_option( 'mc_open_day_uri' ) ) ? 'false' : get_option( 'mc_open_day_uri' ); // This is not a URL. It's a behavior reference.
$list_info = get_option( 'mc_show_list_info' );
$list_events = get_option( 'mc_show_list_events' );
if ( $site ) {
$site = ( 'global' === $site ) ? BLOG_ID_CURRENT_SITE : $site;
switch_to_blog( $site );
}
my_calendar_check();
$params = mc_calendar_params( $args );
$body = apply_filters( 'mc_before_calendar', '', $params );
$id = $params['id'];
$main_class = ( '' !== $id ) ? sanitize_title( $id ) : 'all';
$cid = ( isset( $_GET['cid'] ) ) ? esc_attr( strip_tags( $_GET['cid'] ) ) : $main_class;
$mc_wrapper = "
<div id=\"$id\" class=\"mc-main mcjs $list_js_class $grid_js_class $mini_js_class $ajax_js_class $params[format] $params[time] $main_class\" aria-live='assertive' aria-atomic='true' aria-relevant='additions'>";
$mc_closer = '
</div>';
$date_format = apply_filters( 'mc_date_format', $date_format, $params['format'], $params['time'] );
if ( isset( $_GET['mc_id'] ) && 'widget' !== $source ) {
// single event, main calendar only.
$mc_id = ( is_numeric( $_GET['mc_id'] ) ) ? $_GET['mc_id'] : false;
if ( $mc_id ) {
$body .= mc_get_event( $mc_id, 'html' );
}
} else {
$end_of_week = ( 1 === (int) $start_of_week ) ? 7 : 6;
$start_of_week = ( $show_weekends ) ? $start_of_week : 1;
$name_days = mc_name_days( $params['format'] );
$abbrevs = array( 'sun', 'mon', 'tues', 'wed', 'thur', 'fri', 'sat' );
if ( 1 === (int) $start_of_week ) {
$first = array_shift( $name_days );
$afirst = array_shift( $abbrevs );
$name_days[] = $first;
$abbrevs[] = $afirst;
}
$date = mc_get_current_date( $main_class, $cid, $params );
$current = $date['current_date'];
if ( is_numeric( $months ) && $months < 12 && $months > 0 ) {
$show_months = absint( $months );
}
$dates = mc_get_from_to( $show_months, $params, $date );
$from = apply_filters( 'mc_from_date', $dates['from'] );
$to = apply_filters( 'mc_to_date', $dates['to'] );
$query = array(
'from' => $from,
'to' => $to,
'category' => $params['category'],
'ltype' => $params['ltype'],
'lvalue' => $params['lvalue'],
'author' => $params['author'],
'host' => $params['host'],
'search' => $params['search'],
'source' => 'calendar',
'site' => $site,
);
$query = apply_filters( 'mc_calendar_attributes', $query, $params );
if ( 'mc-print-view' === $id && isset( $_GET['searched'] ) && $_GET['searched'] ) {
$event_array = mc_get_searched_events();
if ( ! empty( $event_array ) ) {
reset( $event_array );
$from = key( $event_array );
end( $event_array );
$to = key( $event_array );
}
} else {
$event_array = my_calendar_events( $query );
}
$no_events = ( empty( $event_array ) ) ? true : false;
$nav = mc_generate_calendar_nav( $params, $args['category'], $start_of_week, $show_months, $main_class, $site, $date, $from );
$top = $nav['top'];
$bottom = $nav['bottom'];
if ( 'day' === $params['time'] ) {
$body .= "<div class='mcjs " . esc_attr( $params['format'] . ' ' . $params['time'] ) . "'>" . $top;
$from = mc_date( 'Y-m-d', $current, false );
$to = mc_date( 'Y-m-d', $current, false );
$query = array(
'from' => $from,
'to' => $to,
'category' => $params['category'],
'ltype' => $params['ltype'],
'lvalue' => $params['lvalue'],
'author' => $params['author'],
'host' => $params['host'],
'search' => '',
'source' => 'calendar',
'site' => $site,
);
$query = apply_filters( 'mc_grab_events_attributes', $query, $params );
$events = my_calendar_get_events( $query );
if ( ! $skip_holidays ) {
$holidays = array();
} else {
$query['category'] = $skip_holidays;
$query['holidays'] = 'holidays';
$holidays = my_calendar_get_events( $query );
}
$events_class = mc_events_class( $events, $from );
$dateclass = mc_dateclass( $current );
$mc_events = '';
if ( is_array( $events ) && count( $events ) > 0 ) {
if ( is_array( $holidays ) && count( $holidays ) > 0 ) {
$mc_events .= my_calendar_draw_events( $holidays, $params, $from, $template, $id );
} else {
$mc_events .= my_calendar_draw_events( $events, $params, $from, $template, $id );
}
} else {
$mc_events .= __( 'No events scheduled for today!', 'my-calendar' );
}
$hl = apply_filters( 'mc_heading_level', 'h3', $params['format'], $params['time'], $template );
$datetime = date_i18n( $date_format, $current );
$body .= "
<$hl class='mc-single'>" . apply_filters( 'mc_heading', $datetime, $params['format'], $params['time'] ) . "</$hl>" . '
<div id="mc-day" class="' . $dateclass . ' ' . $events_class . '">' . "$mc_events\n</div>
</div>";
} else {
// If showing multiple months, figure out how far we're going.
$months = ( 'week' === $params['time'] ) ? 1 : $show_months;
$through_date = mktime( 0, 0, 0, $date['month'] + ( $months - 1 ), $date['day'], $date['year'] );
if ( 'month+1' === $params['time'] ) {
$current_header = date_i18n( $month_format, strtotime( '+1 month', $current ) );
} else {
$current_header = date_i18n( $month_format, $current );
}
$current_month_header = ( mc_date( 'Y', $current, false ) === mc_date( 'Y', $through_date, false ) ) ? date_i18n( 'F', $current ) : date_i18n( 'F Y', $current );
$through_month_header = date_i18n( $month_format, $through_date );
$values = array( 'date' => mc_date( 'Y-m-d', $current, false ) );
// Add the calendar table and heading.
$body .= $top;
if ( 'calendar' === $params['format'] || 'mini' === $params['format'] ) {
$table = apply_filters( 'mc_grid_wrapper', 'table', $params['format'] );
$body .= "\n<$table class=\"my-calendar-table\">\n";
$week_caption = mc_draw_template( $values, stripslashes( $week_template ) );
$caption_heading = ( 'week' !== $params['time'] ) ? $current_header . $caption_text : $week_caption . $caption_text;
$caption = apply_filters( 'mc_grid_caption', 'caption', $params['format'] );
$body .= "<$caption class=\"heading my-calendar-$params[time]\">" . $caption_heading . "</$caption>\n";
} else {
// Determine which header text to show depending on number of months displayed.
if ( 'week' !== $params['time'] && 'day' !== $params['time'] ) {
$list_heading = ( $months <= 1 ) ? $current_header . $caption_text . "\n" : $current_month_header . '–' . $through_month_header . $caption_text;
// Translators: time period displayed.
$list_heading = sprintf( __( 'Events in %s', 'my-calendar' ), $list_heading );
if ( isset( $_GET['searched'] ) && 1 === (int) $_GET['searched'] ) {
$list_heading = __( 'Search Results', 'my-calendar' );
}
} else {
$list_heading = mc_draw_template( $values, stripslashes( $week_template ) );
}
$h2 = apply_filters( 'mc_list_header_level', 'h2' );
$list_heading = apply_filters( 'mc_list_heading', $list_heading, $current_month_header, $through_month_header, $caption_text );
$body .= "<$h2 class=\"heading my-calendar-$params[time]\">$list_heading</$h2>\n";
}
$tr = apply_filters( 'mc_grid_week_wrapper', 'tr', $params['format'] );
$th = apply_filters( 'mc_grid_header_wrapper', 'th', $params['format'] );
$close_th = ( 'th' === $th ) ? 'th' : $th;
$th .= ( 'th' === $th ) ? ' scope="col"' : '';
// If in a calendar format, print the headings of the days of the week.
if ( 'list' === $params['format'] ) {
$body .= "<ul id='list-$id' class='mc-list'>";
} else {
$body .= ( 'tr' === $tr ) ? '<thead>' : '<div class="mc-table-body">';
$body .= "\n <$tr class='mc-row'>\n";
if ( apply_filters( 'mc_show_week_number', false, $args ) ) {
$body .= " <$th class='mc-week-number'>" . __( 'Week', 'my-calendar' ) . "</$close_th>\n";
}
for ( $i = 0; $i <= 6; $i ++ ) {
if ( 0 === (int) $start_of_week ) {
$class = ( $i < 6 && $i > 0 ) ? 'day-heading' : 'weekend-heading';
} else {
$class = ( $i < 5 ) ? 'day-heading' : 'weekend-heading';
}
$dayclass = sanitize_html_class( $abbrevs[ $i ] );
if ( ( 'weekend-heading' === $class && $show_weekends ) || 'weekend-heading' !== $class ) {
$body .= " <$th class='$class $dayclass'>" . $name_days[ $i ] . "</$close_th>\n";
}
}
$body .= " </$tr>\n";
$body .= ( 'tr' === $tr ) ? "</thead>\n<tbody>\n" : '';
}
$odd = 'odd';
$show_all = apply_filters( 'mc_all_list_dates', false, $args );
if ( $no_events && 'list' === $params['format'] && false === $show_all ) {
// If there are no events in list format, just display that info.
$no_events = ( '' === $content ) ? __( 'There are no events scheduled during this period.', 'my-calendar' ) : $content;
$body .= "<li class='mc-events no-events'>$no_events</li>";
} else {
$start = strtotime( $from );
$end = strtotime( $to );
$week_number_shown = false;
do {
$date_is = mc_date( 'Y-m-d', $start, false );
$is_weekend = ( mc_date( 'N', $start, false ) < 6 ) ? false : true;
if ( $show_weekends || ( ! $show_weekends && ! $is_weekend ) ) {
if ( mc_date( 'N', $start, false ) === (string) $start_of_week && 'list' !== $params['format'] ) {
$body .= "<$tr class='mc-row'>";
}
$events = ( isset( $event_array[ $date_is ] ) ) ? $event_array[ $date_is ] : array();
$week_header = date_i18n( $week_format, $start );
$thisday_heading = ( 'week' === $params['time'] ) ? "<small>$week_header</small>" : mc_date( apply_filters( 'mc_grid_date', 'j', $params ), $start, false );
// Generate event classes & attributes.
$events_class = mc_events_class( $events, $date_is );
$monthclass = ( mc_date( 'n', $start, false ) === (string) (int) $date['month'] || 'month' !== $params['time'] ) ? '' : 'nextmonth';
$dateclass = mc_dateclass( $start );
$ariacurrent = ( false !== strpos( $dateclass, 'current-day' ) ) ? ' aria-current="date"' : '';
$td = apply_filters( 'mc_grid_day_wrapper', 'td', $params['format'] );
if ( ! $week_number_shown ) {
$weeknumber = mc_show_week_number( $events, $args, $params['format'], $td, $start );
if ( ! ( '' === $weeknumber ) ) {
$body .= $weeknumber;
$week_number_shown = true;
}
}
if ( ! empty( $events ) ) {
$hide_nextmonth = apply_filters( 'mc_hide_nextmonth', false );
if ( true === $hide_nextmonth && 'nextmonth' === $monthclass ) {
$event_output = ' ';
} else {
if ( 'mini' === $params['format'] && 'false' !== $day_uri ) {
$event_output = ' ';
} else {
$event_output = my_calendar_draw_events( $events, $params, $date_is, $template, $id );
}
}
if ( true === $event_output ) {
$event_output = ' ';
}
if ( 'mini' === $params['format'] && '' !== $event_output ) {
$link = mc_build_mini_url( $start, $params['category'], $events, $args, $date );
$element = "a href='$link'";
$close = 'a';
$trigger = ' trigger';
} else {
$element = 'span';
$close = 'span';
$trigger = '';
}
// set up events.
if ( ( $is_weekend && $show_weekends ) || ! $is_weekend ) {
$weekend_class = ( $is_weekend ) ? 'weekend' : '';
if ( 'list' === $params['format'] ) {
if ( 'true' === $list_info ) {
$title = '<span class="mc-list-details-separator"> - </span>' . mc_wrap_title( "<span class='mc-list-details select-event'>" . mc_list_title( $events ) . '</span>' );
} elseif ( 'true' === $list_events ) {
$title = '<span class="mc-list-details-separator"> - </span>' . mc_wrap_title( "<span class='mc-list-details all-events'>" . mc_list_titles( $events ) . '</span>' );
} else {
$title = '';
}
if ( '' !== $event_output ) {
$body .= "<li id='$params[format]-$date_is'$ariacurrent class='mc-events $dateclass $events_class $odd'><strong class=\"event-date\">" . mc_wrap_title( date_i18n( $date_format, $start ) ) . "$title</strong>" . $event_output . '</li>';
$odd = ( 'odd' === $odd ) ? 'even' : 'odd';
}
} else {
$body .= "<$td id='$params[format]-$date_is'$ariacurrent class='$dateclass $weekend_class $monthclass $events_class day-with-date'>" . "\n <$element class='mc-date$trigger'><span aria-hidden='true'>$thisday_heading</span><span class='screen-reader-text'>" . date_i18n( $date_format, strtotime( $date_is ) ) . "</span></$close>" . $event_output . "\n</$td>\n";
}
}
} else {
// If there are no events on this date within current params.
if ( 'list' !== $params['format'] ) {
$weekend_class = ( $is_weekend ) ? 'weekend' : '';
$body .= "<$td$ariacurrent class='no-events $dateclass $weekend_class $monthclass $events_class day-with-date'><span class='mc-date no-events'><span aria-hidden='true'>$thisday_heading</span><span class='screen-reader-text'>" . date_i18n( $date_format, strtotime( $date_is ) ) . "</span></span>\n</$td>\n";
} else {
if ( true === $show_all ) {
$body .= "<li id='$params[format]-$date_is' $ariacurrent class='no-events $dateclass $events_class $odd'><strong class=\"event-date\">" . mc_wrap_title( date_i18n( $date_format, $start ) ) . '</strong></li>';
$odd = ( 'odd' === $odd ) ? 'even' : 'odd';
}
}
}
if ( mc_date( 'N', $start, false ) === (string) $end_of_week || ( mc_date( 'N', $start, false ) === '5' && ! $show_weekends ) ) {
if ( 'list' !== $params['format'] ) {
$body .= "</$tr>\n<!-- End Event Row -->\n"; // End of 'is beginning of week'.
}
$week_number_shown = false;
}
}
$start = strtotime( '+1 day', $start );
} while ( $start <= $end );
}
$table = apply_filters( 'mc_grid_wrapper', 'table', $params['format'] );
$end = ( 'table' === $table ) ? "\n</tbody>\n</table>" : "</div></$table>";
$body .= ( 'list' === $params['format'] ) ? "\n</ul>" : $end;
}
$body .= $bottom;
}
// The actual printing is done by the shortcode function.
$body .= apply_filters( 'mc_after_calendar', '', $args );
if ( $site ) {
restore_current_blog();
}
return $mc_wrapper . apply_filters( 'my_calendar_body', $body ) . $mc_closer;
}
/**
* Get from and to values for current view
*
* @param int $show_months List view parameter.
* @param array $params Calendar view parameters.
* @param array $date Current date viewed.
*
* @return array from & to dates
*/
function mc_get_from_to( $show_months, $params, $date ) {
$format = $params['format'];
$time = $params['time'];
// The value is total months to show; need additional months to show.
$num = $show_months - 1;
$c_month = $date['month'];
$c_year = $date['year'];
// The first day of the current month.
$month_first = mktime( 0, 0, 0, $c_month, 1, $c_year );
// Grid calendar can't show multiple months.
if ( 'list' === $format && 'week' !== $time ) {
if ( $num > 0 && 'day' !== $time && 'week' !== $time ) {
if ( 'month+1' === $time ) {
$from = mc_date( 'Y-m-d', strtotime( '+1 month', $month_first ), false );
$next = strtotime( "+$num months", strtotime( '+1 month', $month_first ) );
} else {
$from = mc_date( 'Y-m-d', $month_first, false );
$next = strtotime( "+$num months", $month_first );
}
$last = mc_date( 't', $next, false );
$to = mc_date( 'Y-m', $next, false ) . '-' . $last;
} else {
$from = mc_date( 'Y-m-d', $month_first, false );
$to = mc_date( 'Y-m-d', mktime( 0, 0, 0, $c_month, mc_date( 't', $month_first, false ), $c_year ), false );
}
$dates = array(
'from' => $from,
'to' => $to,
);
} else {
$dates = mc_date_array( $date['current_date'], $time );
}
return $dates;
}
/**
* Create navigation elements used in My Calendar main view
*
* @param array $params Calendar parameters (modified).
* @param int $cat Original category from calendar args.
* @param int $start_of_week First day of week.
* @param int $show_months num months to show (modified).
* @param string $main_class Class/ID.
* @param int $site Which site in multisite.
* @param string $date current date.
* @param string $from date view started from.
*
* @return array of calendar nav for top & bottom
*/
function mc_generate_calendar_nav( $params, $cat, $start_of_week, $show_months, $main_class, $site, $date, $from ) {
if ( $site ) {
$site = ( 'global' === $site ) ? BLOG_ID_CURRENT_SITE : $site;
$restore = $site;
restore_current_blog();
}
$format = $params['format'];
$category = $params['category'];
$above = $params['above'];
$below = $params['below'];
$time = $params['time'];
$ltype = $params['ltype'];
$lvalue = $params['lvalue'];
if ( 'none' === $above && 'none' === $below ) {
return array(
'bottom' => '',
'top' => '',
);
}
// Fallback values.
$mc_toporder = array( 'nav', 'toggle', 'jump', 'print', 'timeframe' );
$mc_bottomorder = array( 'key', 'feeds' );
$available = array( 'nav', 'toggle', 'jump', 'print', 'timeframe', 'key', 'feeds', 'exports' );
if ( 'none' === $above ) {
$mc_toporder = array();
} else {
// Set up above-calendar order of fields.
if ( '' !== get_option( 'mc_topnav', '' ) ) {
$mc_toporder = array_map( 'trim', explode( ',', get_option( 'mc_topnav' ) ) );
}
if ( '' !== $above ) {
$mc_toporder = array_map( 'trim', explode( ',', $above ) );
}
}
if ( 'none' === $below ) {
$mc_bottomorder = array();
} else {
if ( '' !== get_option( 'mc_bottomnav', '' ) ) {
$mc_bottomorder = array_map( 'trim', explode( ',', get_option( 'mc_bottomnav' ) ) );
}
if ( '' !== $below ) {
$mc_bottomorder = array_map( 'trim', explode( ',', $below ) );
}
}
$aboves = $mc_toporder;
$belows = $mc_bottomorder;
$used = array_merge( $aboves, $belows );
// Define navigation element strings.
$timeframe = '';
$print = '';
$toggle = '';
$nav = '';
$feeds = '';
$exports = '';
$jump = '';
$mc_topnav = '';
$mc_bottomnav = '';
// Setup link data.
$add = array(
'time' => $time,
'ltype' => $ltype,
'lvalue' => $lvalue,
'mcat' => $category,
'yr' => $date['year'],
'month' => $date['month'],
'dy' => $date['day'],
'href' => urlencode( mc_get_current_url() ),
);
if ( 'list' === $format ) {
$add['format'] = 'list';
}
$subtract = array();
if ( '' === $ltype ) {
$subtract[] = 'ltype';
unset( $add['ltype'] );
}
if ( '' === $lvalue ) {
$subtract[] = 'lvalue';
unset( $add['lvalue'] );
}
if ( 'all' === $category ) {
$subtract[] = 'mcat';
unset( $add['mcat'] );
}
// Set up print link.
if ( in_array( 'print', $used, true ) ) {
$print_add = array_merge( $add, array( 'cid' => 'mc-print-view' ) );
$mc_print_url = mc_build_url( $print_add, $subtract, home_url() );
$print = "<div class='mc-print'><a href='$mc_print_url'>" . __( 'Print<span class="maybe-hide"> View</span>', 'my-calendar' ) . '</a></div>';
}
// Set up format toggle.
$toggle = ( in_array( 'toggle', $used, true ) ) ? mc_format_toggle( $format, 'yes', $time ) : '';
// Set up time toggle.
if ( in_array( 'timeframe', $used, true ) ) {
$timeframe = mc_time_toggle( $format, $time, $date['month'], $date['year'], $date['current_date'], $start_of_week, $from );
}
// Set up category key.
$key = ( in_array( 'key', $used, true ) ) ? mc_category_key( $cat ) : '';
// Set up navigation links.
if ( in_array( 'nav', $used, true ) ) {
$nav = mc_nav( $date, $format, $time, $show_months, $main_class );
}
// Set up rss feeds.
if ( in_array( 'feeds', $used, true ) ) {
$feeds = mc_sub_links( $subtract );
}
// Set up exports.
if ( in_array( 'exports', $used, true ) ) {
$ical_m = ( isset( $_GET['month'] ) ) ? (int) $_GET['month'] : mc_date( 'n' );
$ical_y = ( isset( $_GET['yr'] ) ) ? (int) $_GET['yr'] : mc_date( 'Y' );
$next_link = my_calendar_next_link( $date, $format, $time, $show_months );
$exports = mc_export_links( $ical_y, $ical_m, $next_link, $add, $subtract );
}
// Set up date switcher.
if ( in_array( 'jump', $used, true ) ) {
$jump = mc_date_switcher( $format, $main_class, $time, $date );
}
$mc_toporder = apply_filters( 'mc_header_navigation', $mc_toporder, $used, $params );
foreach ( $mc_toporder as $value ) {
if ( 'none' !== $value && in_array( $value, $used, true ) && in_array( $value, $available, true ) ) {
$value = trim( $value );
$mc_topnav .= ${$value};
}
}
$mc_bottomorder = apply_filters( 'mc_footer_navigation', $mc_bottomorder, $used, $params );
foreach ( $mc_bottomorder as $value ) {
if ( 'none' !== $value && 'stop' !== $value && in_array( $value, $used, true ) && in_array( $value, $available, true ) ) {
$value = trim( $value );
$mc_bottomnav .= ${$value};
}
}
if ( '' !== $mc_topnav ) {
$mc_topnav = '<div class="my-calendar-header">' . $mc_topnav . '</div>';
}
if ( '' !== $mc_bottomnav ) {
$mc_bottomnav = "<div class='mc_bottomnav my-calendar-footer'>$mc_bottomnav</div>";
}
if ( $site ) {
switch_to_blog( $restore );
}
return array(
'bottom' => $mc_bottomnav,
'top' => $mc_topnav,
);
}
/**
* Arguments to show the week number in calendar views.
*
* @param array $events array of event objects.
* @param array $args Calendar arguments.
* @param string $format current view format.
* @param string $td HTML element in use for cells.
* @param string $start Current date.
*
* @return string
*/
function mc_show_week_number( $events, $args, $format, $td, $start ) {
$body = '';
if ( apply_filters( 'mc_show_week_number', false, $args ) ) {
$weeknumber = mc_date( 'W', $start, false );
if ( 'list' !== $format ) {
$body = "<$td class='week_number'>$weeknumber</$td>";
}
if ( 'list' === $format && ! empty( $events ) ) {
$body = "<li class='mc-week-number'><span class='week-number-text'>" . __( 'Week', 'my-calendar' ) . "</span> <span class='week-number-number'>$weeknumber</span></li>";
}
}
return $body;
}
/**
* Build the URL for use in the mini calendar
*
* @param string $start link date.
* @param int $category current category.
* @param array $events array of event objects.
* @param array $args calendar view parameters.
* @param string $date view date.
*
* @return string URL
*/
function mc_build_mini_url( $start, $category, $events, $args, $date ) {
$open_day_uri = get_option( 'mc_open_day_uri' );
if ( 'true' === $open_day_uri || 'false' === $open_day_uri ) {
// Yes, this is weird. it's from some old settings...
$target = array(
'yr' => mc_date( 'Y', $start, false ),
'month' => mc_date( 'm', $start, false ),
'dy' => mc_date( 'j', $start, false ),
'time' => 'day',
);
if ( ! ( '' === $category ) ) {
$target['mcat'] = $category;
}
$day_url = mc_build_url( $target, array( 'month', 'dy', 'yr', 'ltype', 'loc', 'mcat', 'cid', 'mc_id' ), apply_filters( 'mc_modify_day_uri', mc_get_uri( reset( $events ), $args ) ) );
$link = ( '' !== $day_url ) ? $day_url : '#';
} else {
$mini_uri = get_option( 'mc_mini_uri' );
$atype = str_replace( 'anchor', '', $open_day_uri ); // List or grid.
$ad = str_pad( mc_date( 'j', $start, false ), 2, '0', STR_PAD_LEFT ); // Need to match format in ID.
$am = str_pad( $date['month'], 2, '0', STR_PAD_LEFT );
$date_url = mc_build_url(
array(
'yr' => $date['year'],
'month' => $date['month'],
'dy' => mc_date( 'j', $start, false ),
),
array( 'month', 'dy', 'yr', 'ltype', 'loc', 'mcat', 'cid', 'mc_id' ),
$mini_uri
);
$link = esc_url( ( '' !== $mini_uri ) ? $date_url . '#' . $atype . '-' . $date['year'] . '-' . $am . '-' . $ad : '#' );
}
return $link;
}
add_filter( 'mc_display_format', 'mc_convert_format', 10, 2 );
/**
* Switch format for display depeding on environment.
*
* @param string $format current view.
* @param array $params Calendar view args.
*
* @return string new format.
*/
function mc_convert_format( $format, $params ) {
if ( 'true' === get_option( 'mc_convert' ) ) {
$format = ( mc_is_mobile() && 'calendar' === $format ) ? 'list' : $format;
} elseif ( 'mini' === get_option( 'mc_convert' ) ) {
$format = ( mc_is_mobile() ) ? 'mini' : $format;
}
return $format;
}
/**
* Generate calendar navigation
*
* @param string $date Current date.
* @param string $format Current format.
* @param string $time Current time view.
* @param int $show_months Num months to show.
* @param string $class view ID.
*
* @return string prev/next nav.
*/
function mc_nav( $date, $format, $time, $show_months, $class ) {
$prev = my_calendar_prev_link( $date, $format, $time, $show_months );
$next = my_calendar_next_link( $date, $format, $time, $show_months );
$prev_link = mc_build_url(
array(
'yr' => $prev['yr'],
'month' => $prev['month'],
'dy' => $prev['day'],
'cid' => $class,
),
array()
);
$prev_link = mc_url_in_loop( $prev_link );
$next_link = mc_build_url(
array(
'yr' => $next['yr'],
'month' => $next['month'],
'dy' => $next['day'],
'cid' => $class,
),
array()
);
$next_link = mc_url_in_loop( $next_link );
$prev_link = apply_filters( 'mc_previous_link', '<li class="my-calendar-prev"><a href="' . $prev_link . '" rel="nofollow" class="mcajax">' . $prev['label'] . '</a></li>', $prev );
$next_link = apply_filters( 'mc_next_link', '<li class="my-calendar-next"><a href="' . $next_link . '" rel="nofollow" class="mcajax">' . $next['label'] . '</a></li>', $next );
$nav = '
<div class="my-calendar-nav">
<ul>
' . $prev_link . $next_link . '
</ul>
</div>';
return $nav;
}
/**
* Get the current date for display of calendar
*
* @param string $main_class Main calendar ID/class.
* @param string $cid Main calendar ID.
* @param array $params Array of calendar arguments.
*
* @return array
*/
function mc_get_current_date( $main_class, $cid, $params ) {
$time = $params['time'];
$smonth = $params['smonth'];
$syear = $params['syear'];
$sday = $params['sday'];
$c_m = 0;
if ( isset( $_GET['dy'] ) && $main_class === $cid && ( 'day' === $time || 'week' === $time ) ) {
if ( '' === $_GET['dy'] ) {
$today = current_time( 'j' );
$month = ( isset( $_GET['month'] ) ) ? $_GET['month'] : current_time( 'n' );
$year = ( isset( $_GET['yr'] ) ) ? $_GET['yr'] : current_time( 'Y' );
$time = strtotime( "$year-$month-$today" );
$dm = mc_first_day_of_week( $time );
$c_day = $dm[0];
$c_m = $dm[1];
} else {
$c_day = (int) $_GET['dy'];
}
} else {
if ( 'week' === $time ) {
$dm = mc_first_day_of_week();
$c_day = $dm[0];
$c_m = $dm[1];
} elseif ( 'day' === $time ) {
$c_day = current_time( 'd' );
} else {
$c_day = 1;
}
}
if ( isset( $_GET['month'] ) && $main_class === $cid ) {
$c_month = (int) $_GET['month'];
if ( ! isset( $_GET['dy'] ) ) {
$c_day = 1;
}
} else {
$xnow = current_time( 'Y-m-d' );
$c_month = ( 0 === (int) $c_m ) ? current_time( 'm' ) : mc_date( 'm', strtotime( $xnow . ' -1 month' ), false );
}
$is_start_of_week = ( get_option( 'start_of_week' ) === current_time( 'N' ) ) ? true : false;
if ( isset( $_GET['yr'] ) && $main_class === $cid ) {
$c_year = (int) $_GET['yr'];
} else {
if ( 'week' === $time && ! isset( $_GET['dy'] ) ) {
if ( $is_start_of_week ) {
$c_year = ( current_time( 'Y' ) );
} else {
$current_year = current_time( 'Y' );
$c_year = ( 0 === (int) $dm[1] ) ? $current_year : false;
if ( ! $c_year ) {
$c_year = ( mc_date( 'Y', strtotime( '-1 month' ), false ) === $current_year ) ? $current_year : $current_year - 1;
}
}
} else {
$c_year = ( current_time( 'Y' ) );
}
}
// Years get funny if we exceed 3000, so we use this check.
if ( ! ( $c_year <= 3000 && $c_year >= 0 ) ) {
// No valid year causes the calendar to default to today.
$c_year = current_time( 'Y' );
$c_month = current_time( 'm' );
$c_day = current_time( 'd' );
}
if ( ! ( isset( $_GET['yr'] ) || isset( $_GET['month'] ) || isset( $_GET['dy'] ) ) ) {
// Month/year based on shortcode.
$shortcode_month = ( false !== $smonth ) ? $smonth : $c_month;
$shortcode_year = ( false !== $syear ) ? $syear : $c_year;
$shortcode_day = ( false !== $sday ) ? $sday : $c_day;
// Override with filters.
$c_year = apply_filters( 'mc_filter_year', $shortcode_year, $params );
$c_month = apply_filters( 'mc_filter_month', $shortcode_month, $params );
$c_day = apply_filters( 'mc_filter_day', $shortcode_day, $params );
}
$c_day = ( 0 === (int) $c_day ) ? 1 : $c_day; // c_day can't equal 0.
$current = mktime( 0, 0, 0, (int) $c_month, (int) $c_day, (int) $c_year );
$c_month = str_pad( $c_month, 2, '0', STR_PAD_LEFT );
return array(
'day' => $c_day,
'month' => $c_month,
'year' => $c_year,
'current_date' => $current,
);
}
add_filter( 'my_calendar_body', 'mc_run_shortcodes', 10, 1 );
/**
* Process shortcodes on the final rendered calendar instead of each individual case.
* Means this runs once instead of potentially hundreds of times.
*
* @param string $content Fully executed calendar body.
*
* @return string Calendar body with shortcodes processed
*/
function mc_run_shortcodes( $content ) {
$content = ( 'true' === get_option( 'mc_process_shortcodes' ) ) ? do_shortcode( $content ) : $content;
return $content;
}
/**
* Set up button wrapping event title
*
* @param string $title Event title.
*
* @return string title with wrapper if appropriate
*/
function mc_wrap_title( $title ) {
if ( '1' !== get_option( 'mc_list_javascript' ) ) {
$is_anchor = '<button type="button" class="mc-text-button">';
$is_close_anchor = '</button>';
} else {
$is_anchor = '';
$is_close_anchor = '';
}
return $is_anchor . $title . $is_close_anchor;
}
/**
* Show the list of categories on the calendar
*
* @param int $category the currently selected category.
*
* @return string HTML for category key
*/
function mc_category_key( $category ) {
global $wpdb;
$url = plugin_dir_url( __FILE__ );
$mcdb = $wpdb;
if ( 'true' === get_option( 'mc_remote' ) && function_exists( 'mc_remote_db' ) ) {
$mcdb = mc_remote_db();
}
$key = '';
$cat_limit = mc_select_category( $category, 'all', 'category' );
$select_category = str_replace( 'AND', 'WHERE', ( isset( $cat_limit[1] ) ) ? $cat_limit[1] : '' );
$sql = 'SELECT * FROM ' . my_calendar_categories_table() . " $select_category ORDER BY category_name ASC";
$categories = $mcdb->get_results( $sql );
$key .= '<div class="category-key"><h3>' . __( 'Categories', 'my-calendar' ) . "</h3>\n<ul>\n";
$path = ( mc_is_custom_icon() ) ? str_replace( 'my-calendar', 'my-calendar-custom', $url ) : plugins_url( 'images/icons', __FILE__ ) . '/';
foreach ( $categories as $cat ) {
$class = '';
// Don't display private categories to public users.
if ( mc_private_event( $cat ) ) {
continue;
}
$hex = ( 0 !== strpos( $cat->category_color, '#' ) ) ? '#' : '';
$class = mc_category_class( $cat, '' );
$selected_categories = ( empty( $_GET['mcat'] ) ) ? array() : explode( ',', $_GET['mcat'] );
if ( in_array( $cat->category_id, $selected_categories, true ) || $category === $cat->category_id ) {
$selected_categories = array_diff( $selected_categories, array( $cat->category_id ) );
$class .= ' current';
$aria_current = 'aria-current="true"';
} else {
$selected_categories[] = $cat->category_id;
$aria_current = '';
}
$selectable_categories = implode( ',', $selected_categories );
if ( '' === $selectable_categories ) {
$url = remove_query_arg( 'mcat', mc_get_current_url() );
} else {
$url = mc_build_url( array( 'mcat' => $selectable_categories ), array( 'mcat' ) );
}
$url = mc_url_in_loop( $url );
if ( 1 === (int) $cat->category_private ) {
$class .= ' private';
}
$cat_name = mc_kses_post( stripcslashes( $cat->category_name ) );
$cat_name = ( '' === $cat_name ) ? '<span class="screen-reader-text">' . __( 'Untitled Category', 'my-calendar' ) . '</span>' : $cat_name;
$cat_key = '';
if ( '' !== $cat->category_icon && 'true' !== get_option( 'mc_hide_icons' ) ) {
$cat_key .= '<span class="category-color-sample"><img src="' . $path . $cat->category_icon . '" alt="" style="background:' . $hex . $cat->category_color . ';" /></span>' . $cat_name;
} elseif ( 'default' !== get_option( 'mc_apply_color' ) ) {
$cat_key .= '<span class="category-color-sample no-icon" style="background:' . $hex . $cat->category_color . ';"> </span>' . $cat_name;
} else {
// If category colors are ignored, don't render HTML for them.
$cat_key .= $cat_name;
}
$key .= '<li class="cat_' . $class . '"><a href="' . esc_url( $url ) . '" class="mcajax"' . $aria_current . '>' . $cat_key . '</a></li>';
}
if ( isset( $_GET['mcat'] ) ) {
$key .= "<li class='all-categories'><a href='" . esc_url( mc_url_in_loop( mc_build_url( array(), array( 'mcat' ), mc_get_current_url() ) ) ) . "' class='mcajax'>" . apply_filters( 'mc_text_all_categories', __( 'All Categories', 'my-calendar' ) ) . '</a></li>';
}
$key .= '</ul></div>';
$key = apply_filters( 'mc_category_key', $key, $categories );
return $key;
}
/**
* Set up RSS links for calendar
*
* @param array $subtract Array of data to remove.
*
* @return string HTML output for RSS links
*/
function mc_sub_links( $subtract ) {
$feed = get_feed_link( 'my-calendar-rss' );
$google = get_feed_link( 'my-calendar-google' );
$outlook = get_feed_link( 'my-calendar-outlook' );
$rss = "<li class='rss'><a href='" . esc_url( $feed ) . "'>" . __( 'RSS', 'my-calendar' ) . '</a></li>';
$sub_google = "<li class='ics google'><a href='" . esc_url( $google ) . "'>" . __( '<span class="maybe-hide">Subscribe in </span>Google', 'my-calendar' ) . '</a></li>';
$sub_outlook = "<li class='ics outlook'><a href='" . esc_url( $outlook ) . "'>" . __( '<span class="maybe-hide">Subscribe in </span>Outlook', 'my-calendar' ) . '</a></li>';
$output = "<div class='mc-export mc-subscribe'>
<ul>$rss$sub_google$sub_outlook</ul>
</div>";
return $output;
}
/**
* Generate links to export current view's dates.
*
* @param string $y year.
* @param string $m month.
* @param array $next array of next view's dates.
* @param array $add params to add to link.
* @param array $subtract params to subtract from links.
*
* @return string HTML output for export links.
*/
function mc_export_links( $y, $m, $next, $add, $subtract ) {
$add['yr'] = $y;
$add['month'] = $m;
$add['nyr'] = $next['yr'];
$add['nmonth'] = $next['month'];
unset( $add['href'] );
$add['export'] = 'google';
$ics = mc_build_url( $add, $subtract, get_feed_link( 'my-calendar-ics' ) );
$add['export'] = 'outlook';
$ics2 = mc_build_url( $add, $subtract, get_feed_link( 'my-calendar-ics' ) );
$google = "<li class='ics google'><a href='" . $ics . "'>" . __( '<span class="maybe-hide">Export for </span>Google', 'my-calendar' ) . '</a></li>';
$outlook = "<li class='ics outlook'><a href='" . $ics2 . "'>" . __( '<span class="maybe-hide">Export for </span>Outlook', 'my-calendar' ) . '</a></li>';
$output = "<div class='mc-export mc-download'>
<ul>$google$outlook</ul>
</div>";
return $output;
}
/**
* Set up next link based on current view
*
* @param array $date Current date of view.
* @param string $format of calendar.
* @param string $time current time view.
* @param int $months number of months shown in list views.
*
* @return string array of parameters for link
*/
function my_calendar_next_link( $date, $format, $time = 'month', $months = 1 ) {
$cur_year = $date['year'];
$cur_month = $date['month'];
$cur_day = $date['day'];
$next_year = $cur_year + 1;
$mc_next = get_option( 'mc_next_events', '' );
$next_events = ( '' === $mc_next ) ? '<span class="maybe-hide">' . __( 'Next', 'my-calendar' ) . '</span>' : stripslashes( $mc_next );
if ( $months <= 1 || 'list' !== $format ) {
if ( 12 === (int) $cur_month ) {
$month = 1;
$yr = $next_year;
} else {
$next_month = $cur_month + 1;
$month = $next_month;
$yr = $cur_year;
}
} else {
$next_month = ( ( $cur_month + $months ) > 12 ) ? ( ( $cur_month + $months ) - 12 ) : ( $cur_month + $months );
if ( $cur_month >= ( 13 - $months ) ) {
$month = $next_month;
$yr = $next_year;
} else {
$month = $next_month;
$yr = $cur_year;
}
}
$day = '';
if ( (int) $yr !== (int) $cur_year ) {
$format = apply_filters( 'mc_month_year_format', 'F, Y', $date, $format, $time, $month );
} else {
$format = apply_filters( 'mc_month_format', 'F, Y', $date, $format, $time, $month );
}
$date = date_i18n( $format, mktime( 0, 0, 0, $month, 1, $yr ) );
if ( 'week' === $time ) {
$nextdate = strtotime( "$cur_year-$cur_month-$cur_day" . '+ 7 days' );
$day = mc_date( 'd', $nextdate, false );
$yr = mc_date( 'Y', $nextdate, false );
$month = mc_date( 'm', $nextdate, false );
if ( (int) $yr !== (int) $cur_year ) {
$format = 'F j, Y';
} else {
$format = 'F j';
}
// Translators: Current formatted date.
$date = sprintf( __( 'Week of %s', 'my-calendar' ), date_i18n( $format, mktime( 0, 0, 0, $month, $day, $yr ) ) );
}
if ( 'day' === $time ) {
$nextdate = strtotime( "$cur_year-$cur_month-$cur_day" . '+ 1 days' );
$day = mc_date( 'd', $nextdate, false );
$yr = mc_date( 'Y', $nextdate, false );
$month = mc_date( 'm', $nextdate, false );
if ( (int) $yr !== (int) $cur_year ) {
$format = 'F j, Y';
} else {
$format = 'F j';
}
$date = date_i18n( $format, mktime( 0, 0, 0, $month, $day, $yr ) );
}
$next_events = str_replace( '{date}', $date, $next_events );
$output = array(
'month' => $month,
'yr' => $yr,
'day' => $day,
'label' => $next_events,
);
return $output;
}
/**
* Set up prev link based on current view
*
* @param array $date Current date of view.
* @param string $format of calendar.
* @param string $time current time view.
* @param int $months number of months shown in list views.
*
* @return string array of parameters for link
*/
function my_calendar_prev_link( $date, $format, $time = 'month', $months = 1 ) {
$cur_year = $date['year'];
$cur_month = $date['month'];
$cur_day = $date['day'];
$last_year = $cur_year - 1;
$mc_previous = get_option( 'mc_previous_events', '' );
$previous_events = ( '' === $mc_previous ) ? '<span class="maybe-hide">' . __( 'Previous', 'my-calendar' ) . '</span>' : stripslashes( $mc_previous );
if ( $months <= 1 || 'list' !== $format ) {
if ( 1 === (int) $cur_month ) {
$month = 12;
$yr = $last_year;
} else {
$next_month = $cur_month - 1;
$month = $next_month;
$yr = $cur_year;
}
} else {
$next_month = ( $cur_month > $months ) ? ( $cur_month - $months ) : ( ( $cur_month - $months ) + 12 );
if ( $cur_month <= $months ) {
$month = $next_month;
$yr = $last_year;
} else {
$month = $next_month;
$yr = $cur_year;
}
}
if ( (int) $yr !== (int) $cur_year ) {
$format = apply_filters( 'mc_month_year_format', 'F, Y', $date, $format, $time, $month );
} else {
$format = apply_filters( 'mc_month_format', 'F, Y', $date, $format, $time, $month );
}
$date = date_i18n( $format, mktime( 0, 0, 0, $month, 1, $yr ) );
$day = '';
if ( 'week' === $time ) {
$prevdate = strtotime( "$cur_year-$cur_month-$cur_day" . '- 7 days' );
$day = mc_date( 'd', $prevdate, false );
$yr = mc_date( 'Y', $prevdate, false );
$month = mc_date( 'm', $prevdate, false );
if ( (int) $yr !== (int) $cur_year ) {
$format = 'F j, Y';
} else {
$format = 'F j';
}
$date = __( 'Week of ', 'my-calendar' ) . date_i18n( $format, mktime( 0, 0, 0, $month, $day, $yr ) );
}
if ( 'day' === $time ) {
$prevdate = strtotime( "$cur_year-$cur_month-$cur_day" . '- 1 days' );
$day = mc_date( 'd', $prevdate, false );
$yr = mc_date( 'Y', $prevdate, false );
$month = mc_date( 'm', $prevdate, false );
if ( (int) $yr !== (int) $cur_year ) {
$format = 'F j, Y';
} else {
$format = 'F j';
}
$date = date_i18n( $format, mktime( 0, 0, 0, $month, $day, $yr ) );
}
$previous_events = str_replace( '{date}', $date, $previous_events );
$output = array(
'month' => $month,
'yr' => $yr,
'day' => $day,
'label' => $previous_events,
);
return $output;
}
/**
* Generate filters form to limit calendar events.
*
* @param array $args can include 'categories', 'locations' and 'access' to define individual filters.
* @param string $target_url Where to send queries.
* @param string $ltype Which type of location data to show in form.
*
* @return string HTML output of form
*/
function mc_filters( $args, $target_url, $ltype ) {
if ( ! is_array( $args ) ) {
$fields = explode( ',', $args );
} else {
$fields = $args;
}
if ( empty( $fields ) ) {
return;
}
$return = false;
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && _mc_is_url( $target_url ) ) ? $target_url : $current_url;
$form = "
<div id='mc_filters'>
<form action='" . $current_url . "' method='get'>\n";
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( $_SERVER['QUERY_STRING'], $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$form .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( strip_tags( $name ) );
$argument = esc_attr( strip_tags( $argument ) );
if ( ! ( 'access' === $name || 'mcat' === $name || 'loc' === $name || 'ltype' === $name || 'mc_id' === $name ) ) {
$form .= '<input type="hidden" name="' . $name . '" value="' . $argument . '" />' . "\n";
}
}
foreach ( $fields as $show ) {
$show = trim( $show );
switch ( $show ) {
case 'categories':
$form .= my_calendar_categories_list( 'form', 'public', 'group' );
$return = true;
break;
case 'locations':
$form .= my_calendar_locations_list( 'form', $ltype, 'group' );
$return = true;
break;
case 'access':
$form .= mc_access_list( 'form', 'group' );
$return = true;
break;
}
}
$form .= '<p><input type="submit" value="' . esc_attr( __( 'Filter Events', 'my-calendar' ) ) . '" /></p>
</form></div>';
if ( $return ) {
return $form;
}
return '';
}
/**
* Generate select form of categories for filters.
*
* @param string $show type of view.
* @param string $context Public or admin.
* @param string $group single or multiple.
* @param string $target_url Where to post form to.
*
* @return string HTML
*/
function my_calendar_categories_list( $show = 'list', $context = 'public', $group = 'single', $target_url = '' ) {
global $wpdb;
$mcdb = $wpdb;
if ( 'true' === get_option( 'mc_remote' ) && function_exists( 'mc_remote_db' ) ) {
$mcdb = mc_remote_db();
}
$output = '';
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && _mc_is_url( $target_url ) ) ? $target_url : $current_url;
$name = ( 'public' === $context ) ? 'mcat' : 'category';
$admin_fields = ( 'public' === $context ) ? ' name="' . $name . '"' : ' multiple="multiple" size="5" name="' . $name . '[]" ';
$admin_label = ( 'public' === $context ) ? '' : __( '(select to include)', 'my-calendar' );
$form = ( 'single' === $group ) ? '<form action="' . $current_url . '" method="get">
<div>' : '';
if ( 'single' === $group ) {
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( $_SERVER['QUERY_STRING'], $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$form .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( strip_tags( $name ) );
$argument = esc_attr( strip_tags( $argument ) );
if ( 'mcat' !== $name || 'mc_id' !== $name ) {
$form .= ' <input type="hidden" name="' . $name . '" value="' . $argument . '" />' . "\n";
}
}
}
$form .= ( 'list' === $show || 'group' === $group ) ? '' : '
</div><p>';
$public_form = ( 'public' === $context ) ? $form : '';
if ( ! is_user_logged_in() ) {
$categories = $mcdb->get_results( 'SELECT * FROM ' . my_calendar_categories_table() . ' WHERE category_private = 0 ORDER BY category_name ASC' );
} else {
$categories = $mcdb->get_results( 'SELECT * FROM ' . my_calendar_categories_table() . ' ORDER BY category_name ASC' );
}
if ( ! empty( $categories ) && count( $categories ) >= 1 ) {
$output = "<div id='mc_categories'>\n";
$url = mc_build_url( array( 'mcat' => 'all' ), array() );
$output .= ( 'list' === $show ) ? "
<ul>
<li><a href='$url'>" . __( 'All Categories', 'my-calendar' ) . '</a></li>' : $public_form . '
<label for="category">' . __( 'Categories', 'my-calendar' ) . ' ' . $admin_label . '</label>
<select' . $admin_fields . ' id="category">
<option value="all" selected="selected">' . __( 'All Categories', 'my-calendar' ) . '</option>' . "\n";
foreach ( $categories as $category ) {
$category_name = strip_tags( stripcslashes( $category->category_name ), mc_strip_tags() );
$mcat = ( empty( $_GET['mcat'] ) ) ? '' : (int) $_GET['mcat'];
$category_id = (int) $category->category_id;
if ( 'list' === $show ) {
$this_url = mc_build_url( array( 'mcat' => $category->category_id ), array() );
$selected = ( $category_id === $mcat ) ? ' class="selected"' : '';
$output .= " <li$selected><a rel='nofollow' href='$this_url'>$category_name</a></li>";
} else {
$selected = ( $category_id === $mcat ) ? ' selected="selected"' : '';
$output .= " <option$selected value='$category_id'>$category_name</option>\n";
}
}
$output .= ( 'list' === $show ) ? '</ul>' : '</select>';
if ( 'admin' !== $context && 'list' !== $show ) {
if ( 'single' === $group ) {
$output .= '<input type="submit" value="' . __( 'Submit', 'my-calendar' ) . '" /></p></form>';
}
}
$output .= '</div>';
}
$output = apply_filters( 'mc_category_selector', $output, $categories );
return $output;
}
/**
* Show set of filters to limit by accessibility features.
*
* @param string $show type of view.
* @param string $group single or multiple.
* @param string $target_url Where to post form to.
*
* @return string HTML
*/
function mc_access_list( $show = 'list', $group = 'single', $target_url = '' ) {
$output = '';
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && _mc_is_url( $target_url ) ) ? $target_url : $current_url;
$form = ( 'single' === $group ) ? "<form action='" . $current_url . "' method='get'><div>" : '';
if ( 'single' === $group ) {
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( $_SERVER['QUERY_STRING'], $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$form .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( strip_tags( $name ) );
$argument = esc_attr( strip_tags( $argument ) );
if ( 'access' !== $name || 'mc_id' !== $name ) {
$form .= '<input type="hidden" name="' . $name . '" value="' . $argument . '" />' . "\n";
}
}
}
$form .= ( 'list' === $show || 'group' === $group ) ? '' : '</div><p>';
$access_options = mc_event_access();
if ( ! empty( $access_options ) && count( $access_options ) >= 1 ) {
$output = "<div id='mc_access'>\n";
$url = mc_build_url( array( 'access' => 'all' ), array() );
$not_selected = ( ! isset( $_GET['access'] ) ) ? 'selected="selected"' : '';
$output .= ( 'list' === $show ) ? "
<ul>
<li><a href='$url'>" . __( 'Accessibility Services', 'my-calendar' ) . '</a></li>' : $form . '
<label for="access">' . __( 'Accessibility Services', 'my-calendar' ) . '</label>
<select name="access" id="access">
<option value="all"' . $not_selected . '>' . __( 'No Limit', 'my-calendar' ) . '</option>' . "\n";
foreach ( $access_options as $key => $access ) {
$access_name = $access;
$this_access = ( empty( $_GET['access'] ) ) ? '' : (int) $_GET['access'];
if ( 'list' === $show ) {
$this_url = mc_build_url( array( 'access' => $key ), array() );
$selected = ( $key === $this_access ) ? ' class="selected"' : '';
$output .= " <li$selected><a rel='nofollow' href='$this_url'>$access_name</a></li>";
} else {
$selected = ( $this_access === $key ) ? ' selected="selected"' : '';
$output .= " <option$selected value='" . esc_attr( $key ) . "'>" . esc_html( $access_name ) . "</option>\n";
}
}
$output .= ( 'list' === $show ) ? '</ul>' : '</select>';
$output .= ( 'list' !== $show && 'single' === $group ) ? '<p><input type="submit" value="' . __( 'Limit by Access', 'my-calendar' ) . '" /></p></form>' : '';
$output .= "\n</div>";
}
$output = apply_filters( 'mc_access_selector', $output, $access_options );
return $output;
}
/**
* Build a URL for My Calendar views.
*
* @param array $add keys and values to add to URL.
* @param array $subtract keys to subtract from URL.
* @param string $root Root URL, optional.
*
* @return string URL.
*/
function mc_build_url( $add, $subtract, $root = '' ) {
$home = '';
if ( '' !== $root ) {
$home = $root;
}
if ( is_numeric( $root ) ) {
$home = get_permalink( $root );
}
if ( '' === $home ) {
if ( is_front_page() ) {
$home = home_url( '/' );
} elseif ( is_home() ) {
$page = get_option( 'page_for_posts' );
$home = get_permalink( $page );
} elseif ( is_archive() ) {
$home = '';
// An empty string seems to work best; leaving it open.
} else {
wp_reset_query();
// Break out of alternate loop. If theme uses query_posts to fetch, this causes problems. But themes should *never* use query_posts to replace the loop, so screw that.
$home = get_permalink();
}
}
$variables = $_GET;
$subtract = array_merge( (array) $subtract, array( 'from', 'to', 'my-calendar-api', 's', 'embed' ) );
foreach ( $subtract as $value ) {
unset( $variables[ $value ] );
}
foreach ( $add as $key => $value ) {
$variables[ $key ] = $value;
}
unset( $variables['page_id'] );
$home = add_query_arg( $variables, $home );
$home = apply_filters( 'mc_build_url', $home, $add, $subtract, $root );
return esc_url( $home );
}
/**
* Re-parse URL for translation plug-ins.
*
* @param string $url Original URL.
*
* @return string
*/
function mc_translate_url( $url ) {
$is_default = true;
// Polylang support.
if ( function_exists( 'pll_home_url' ) ) {
$home_url = pll_home_url();
$is_default = ( pll_current_language() === pll_default_language() ) ? true : false;
}
// WPML support.
if ( function_exists( 'wpml_current_language' ) ) {
$home_url = apply_filters( 'wpml_home_url', home_url() );
$is_default = ( apply_filters( 'wpml_current_language', null ) === apply_filters( 'wpml_default_language', null ) ) ? true : false;
}
if ( ! $is_default ) {
$url = str_replace( home_url(), $home_url, $url );
}
return $url;
}
add_filter( 'mc_build_url', 'mc_translate_url' );
/**
* Default My Calendar search form.
*
* @param string $type Type of search.
* @param string $url URL to post query to.
*
* @return string HTML form.
*/
function my_calendar_searchform( $type, $url ) {
$query = ( isset( $_GET['mcs'] ) ) ? $_GET['mcs'] : '';
if ( 'simple' === $type ) {
if ( ! $url || '' === $url ) {
$url = mc_get_uri( false, array( 'type' => $type ) );
}
return '
<div class="mc-search-container" role="search">
<form method="get" action="' . apply_filters( 'mc_search_page', esc_url( $url ) ) . '" >
<div class="mc-search">
<label class="screen-reader-text" for="mcs">' . __( 'Search Events', 'my-calendar' ) . '</label>
<input type="text" value="' . esc_attr( stripslashes( $query ) ) . '" name="mcs" id="mcs" />
<input type="submit" id="searchsubmit" value="' . __( 'Search Events', 'my-calendar' ) . '" />
</div>
</form>
</div>';
}
return '';
}
/**
* Get list of locations.
*
* @param string $datatype Type of data to sort by and return.
* @param boolean $full If need to return full location object.
* @param constant $return_type valid query return type.
*
* @return array of location objects.
*/
function mc_get_list_locations( $datatype, $full = true, $return_type = OBJECT ) {
global $wpdb;
$mcdb = $wpdb;
if ( 'true' === get_option( 'mc_remote' ) && function_exists( 'mc_remote_db' ) ) {
$mcdb = mc_remote_db();
}
switch ( $datatype ) {
case 'name':
case 'location':
$data = 'location_label';
break;
case 'city':
$data = 'location_city';
break;
case 'state':
$data = 'location_state';
break;
case 'zip':
$data = 'location_postcode';
break;
case 'country':
$data = 'location_country';
break;
case 'hcard':
$data = 'location_label';
break;
case 'region':
$data = 'location_region';
break;
default:
$data = 'location_label';
}
$where = apply_filters( 'mc_filter_location_list', '', $datatype );
if ( true !== $full ) {
$select = $data;
} else {
$select = '*';
}
// Value of $data is set in switch above. $select is same as data unless *.
$locations = $mcdb->get_results( "SELECT DISTINCT $select FROM " . my_calendar_locations_table() . " $where ORDER BY $data ASC", $return_type ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
return $locations;
}
/**
* Generate a list of locations for display.
*
* @param string $datatype Sort field.
* @param string $template Display template.
*
* @return string HTML output of list
*/
function my_calendar_show_locations( $datatype = 'name', $template = '' ) {
$locations = mc_get_list_locations( $datatype );
if ( $locations ) {
$output = '<ul class="mc-locations">';
foreach ( $locations as $key => $value ) {
if ( 'hcard' !== $datatype && '' !== $template ) {
$label = stripslashes( $value->{$datatype} );
$url = mc_maplink( $value, 'url', 'location' );
$output .= ( $url ) ? "<li><a href='" . esc_url( $url ) . "'>$label</a></li>" : "<li>$label</li>";
} elseif ( 'hcard' === $datatype ) {
$label = mc_hcard( $value, true, true, 'location' );
$output .= "<li>$label</li>";
} elseif ( '' !== $template ) {
if ( mc_key_exists( $template ) ) {
$template = mc_get_custom_template( $template );
}
$values = array(
'id' => $value->location_id,
'label' => $value->location_label,
'street' => $value->location_street,
'street2' => $value->location_street2,
'city' => $value->location_city,
'state' => $value->location_state,
'postcode' => $value->location_postcode,
'region' => $value->location_region,
'url' => $value->location_url,
'country' => $value->location_country,
'longitude' => $value->location_longitude,
'latitude' => $value->location_latitude,
'zoom' => $value->location_zoom,
'phone' => $value->location_phone,
);
$label = mc_draw_template( $values, $template );
$output .= "<li>$label</li>";
}
}
$output .= '</ul>';
$output = apply_filters( 'mc_location_list', $output, $locations );
return $output;
}
return '';
}
/**
* Output filters by location
*
* @param string $show either 'list' or 'form'.
* @param string $datatype Type of data to sort by.
* @param string $group whether this is being output as a single filter or as part of the group filters.
* @param string $target_url URL to send requests to.
*
* @return string HTML to trigger location filters.
*/
function my_calendar_locations_list( $show = 'list', $datatype = 'name', $group = 'single', $target_url = '' ) {
$output = '';
$locations = mc_get_list_locations( $datatype, $datatype, ARRAY_A );
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && _mc_is_url( $target_url ) ) ? $target_url : $current_url;
if ( count( $locations ) > 1 ) {
if ( 'list' === $show ) {
$url = mc_build_url(
array(
'loc' => 'all',
'ltype' => 'all',
),
array()
);
$output .= '<ul id="mc-locations-list">
<li class="mc-show-all"><a href="' . $url . '">' . __( 'Show all', 'my-calendar' ) . '</a></li>';
} else {
$ltype = ( ! isset( $_GET['ltype'] ) ) ? $datatype : $_GET['ltype'];
$output .= '<div id="mc_locations">';
$output .= ( 'single' === $group ) ? "<form action='" . $current_url . "' method='get'><div>" : '';
$output .= "<input type='hidden' name='ltype' value='" . esc_attr( $ltype ) . "' />";
if ( 'single' === $group ) {
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( $_SERVER['QUERY_STRING'], $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$output .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( strip_tags( $name ) );
$argument = esc_attr( strip_tags( $argument ) );
if ( 'loc' !== $name && 'ltype' !== $name ) {
$output .= "\n" . '<input type="hidden" name="' . $name . '" value="' . $argument . '" />';
}
}
}
$output .= "
<label for='mc-locations-list'>" . __( 'Location', 'my-calendar' ) . "</label>
<select name='loc' id='mc-locations-list'>
<option value='all'>" . __( 'Show all', 'my-calendar' ) . "</option>\n";
}
foreach ( $locations as $key => $location ) {
foreach ( $location as $k => $value ) {
$vt = urlencode( trim( $value ) );
$value = strip_tags( stripcslashes( $value ), mc_strip_tags() );
if ( '' === trim( $value ) ) {
continue;
}
$loc = ( empty( $_GET['loc'] ) ) ? '' : $_GET['loc'];
if ( 'list' === $show ) {
$selected = ( $vt === $loc ) ? ' class="selected"' : '';
$this_url = esc_url(
mc_build_url(
array(
'loc' => $vt,
'ltype' => $datatype,
),
array()
)
);
$output .= " <li$selected><a rel='nofollow' href='$this_url'>$value</a></li>\n";
} else {
$selected = ( $vt === $loc ) ? ' class="selected"' : '';
$output .= " <option value='" . esc_attr( $vt ) . "'$selected>$value</option>\n";
}
}
}
if ( 'list' === $show ) {
$output .= '</ul>';
} else {
$output .= '</select>';
$output .= ( 'single' === $group ) ? '<input type="submit" value="' . __( 'Submit', 'my-calendar' ) . '" />
</div>
</form>' : '';
$output .= '</div>';
}
$output = apply_filters( 'mc_location_selector', $output, $locations );
return $output;
} else {
return '';
}
}
add_action( 'mc_save_event', 'mc_refresh_cache', 10, 4 );
/**
* Execute a refresh of the My Calendar primary URL cache if caching plug-in installed.
*
* @param string $action Type of action performed.
* @param array $data Data passed to filter.
* @param int $event_id Event ID being affected.
* @param int $result Result of calendar save query.
*/
function mc_refresh_cache( $action, $data, $event_id, $result ) {
$mc_uri_id = ( get_option( 'mc_uri_id' ) ) ? get_option( 'mc_uri_id' ) : false;
$to_refresh = apply_filters( 'mc_cached_pages_to_refresh', array( $mc_uri_id ), $action, $data, $event_id, $result );
foreach ( $to_refresh as $calendar ) {
if ( ! $calendar || ! get_post( $calendar ) ) {
continue;
}
// W3 Total Cache.
if ( function_exists( 'w3tc_pgcache_flush_post' ) ) {
w3tc_pgcache_flush_post( $calendar );
}
// WP Super Cache.
if ( function_exists( 'wp_cache_post_change' ) ) {
wp_cache_post_change( $calendar );
}
// WP Rocket.
if ( function_exists( 'rocket_clean_post' ) ) {
rocket_clean_post( $calendar );
}
// WP Fastest Cache.
if ( isset( $GLOBALS['wp_fastest_cache'] ) && method_exists( $GLOBALS['wp_fastest_cache'], 'singleDeleteCache' ) ) {
$GLOBALS['wp_fastest_cache']->singleDeleteCache( false, $calendar );
}
// Comet Cache.
if ( class_exists( 'comet_cache' ) ) {
comet_cache::clearPost( $calendar );
}
// Cache Enabler.
if ( class_exists( 'Cache_Enabler' ) ) {
Cache_Enabler::clear_page_cache_by_post_id( $calendar );
}
}
}