<?php
/**
* Navigation Output. Functions that generate elements of the My Calendar navigation.
*
* @category Output
* @package My Calendar
* @author Joe Dolson
* @license GPLv2 or later
* @link https://www.joedolson.com/my-calendar/
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* 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|string $site Which site in multisite.
* @param array $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', 'categories', 'locations', 'access', 'search' );
if ( 'none' === $above ) {
$mc_toporder = array();
} else {
// Set up above-calendar order of fields.
if ( '' !== mc_get_option( 'topnav', '' ) ) {
$mc_toporder = array_map( 'trim', explode( ',', mc_get_option( 'topnav' ) ) );
}
if ( '' !== $above ) {
$mc_toporder = array_map( 'trim', explode( ',', $above ) );
}
}
if ( 'none' === $below ) {
$mc_bottomorder = array();
} else {
if ( '' !== mc_get_option( 'bottomnav', '' ) ) {
$mc_bottomorder = array_map( 'trim', explode( ',', mc_get_option( 'bottomnav' ) ) );
}
if ( '' !== $below ) {
$mc_bottomorder = array_map( 'trim', explode( ',', $below ) );
}
}
// Navigation elements passed from shortcode or settings.
$used = array_merge( $mc_toporder, $mc_bottomorder );
/**
* Filter the order in which navigation elements are shown on the top of the calendar.
* Insert custom navigation elements by adding a value into the array with a callable function as a value.
* E.g. `my_custom_nav`, that expects the $params array as an argument.
*
* @hook mc_header_navigation
* @since 3.4.0
*
* @param {array} $mc_toporder Array of navigation elements.
* @param {array} $used Array of all navigation elements in use for this view.
* @param {array} $params Current calendar view parameters.
*
* @return {array}
*/
$mc_toporder = apply_filters( 'mc_header_navigation', $mc_toporder, $used, $params );
$aboves = $mc_toporder;
/**
* Filter the order in which navigation elements are shown at the bottom of the calendar.
* Insert custom navigation elements by adding a value into the array with a callable function as a value.
* E.g. `my_custom_nav`, that expects the $params array as an argument.
*
* @hook mc_footer_navigation
* @since 3.4.0
*
* @param {array} $mc_bottomorder Array of navigation elements.
* @param {array} $used Array of all navigation elements in use for this view.
* @param {array} $params Current calendar view parameters.
*
* @return {array}
*/
$mc_bottomorder = apply_filters( 'mc_footer_navigation', $mc_bottomorder, $used, $params );
$belows = $mc_bottomorder;
// Generate array of navigation elements in use, to avoid executing unneeded code.
$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' => ( isset( $params['self'] ) && esc_url( $params['self'] ) ) ? urlencode( $params['self'] ) : 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() );
$print = "<div class='mc-print'><a id='mc_print-$main_class' href='$mc_print_url' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '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, $main_class ) : '';
// 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, $main_class );
}
// Set up category key.
$key = ( in_array( 'key', $used, true ) ) ? mc_category_key( $cat, $main_class ) : '';
// Set up category filter.
$cat_args = array(
'categories',
'id' => $main_class . '-categories',
);
$cats = mc_category_select_ids( $cat );
$categories = ( in_array( 'categories', $used, true ) ) ? mc_filters( $cat_args, mc_get_current_url(), 'id', $cats ) : '';
// Set up location filter.
$loc_args = array(
'locations',
'id' => $main_class . '-locations',
);
$locations = ( in_array( 'locations', $used, true ) ) ? mc_filters( $loc_args, mc_get_current_url(), 'id' ) : '';
// Set up access filter.
$acc_args = array(
'access',
'id' => $main_class . '-access',
);
$access = ( in_array( 'access', $used, true ) ) ? mc_filters( $acc_args, mc_get_current_url() ) : '';
// Set up search.
$search = ( in_array( 'search', $used, true ) ) ? my_calendar_searchform( 'simple', mc_get_current_url(), $main_class ) : '';
// Set up navigation links.
if ( in_array( 'nav', $used, true ) ) {
$nav = mc_nav( $date, $format, $time, $show_months, $main_class, $site );
}
// Set up subscription 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, $site );
}
foreach ( $mc_toporder as $value ) {
if ( 'none' !== $value && in_array( $value, $used, true ) && in_array( $value, $available, true ) ) {
$value = trim( $value );
$mc_topnav .= ${$value};
}
if ( ! in_array( $value, $available, true ) && $value && 'none' !== strtolower( $value ) ) {
if ( function_exists( $value ) ) {
$mc_topnav .= call_user_func( $value, $params );
}
}
}
foreach ( $mc_bottomorder as $value ) {
if ( 'none' !== strtolower( $value ) && 'stop' !== strtolower( $value ) && in_array( $value, $used, true ) && in_array( $value, $available, true ) ) {
$value = trim( $value );
$mc_bottomnav .= ${$value};
}
if ( ! in_array( $value, $available, true ) && $value && 'none' !== strtolower( $value ) ) {
if ( function_exists( $value ) ) {
$mc_bottomnav .= call_user_func( $value, $params );
}
}
}
if ( '' !== $mc_topnav ) {
$mc_topnav = PHP_EOL . '<nav class="my-calendar-navigation" aria-label="' . __( 'Calendar (top)', 'my-calendar' ) . '">' . PHP_EOL . '<div class="my-calendar-header">' . $mc_topnav . '</div>' . PHP_EOL . '</nav>' . PHP_EOL;
}
if ( '' !== $mc_bottomnav ) {
$mc_bottomnav = PHP_EOL . '<nav class="my-calendar-navigation" aria-label="' . __( 'Calendar (bottom)', 'my-calendar' ) . '">' . PHP_EOL . '<div class="mc_bottomnav my-calendar-footer">' . $mc_bottomnav . '</div>' . PHP_EOL . '</nav>' . PHP_EOL;
}
if ( $site ) {
switch_to_blog( $restore );
}
return array(
'bottom' => $mc_bottomnav,
'top' => $mc_topnav,
);
}
/**
* 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 $id view ID.
* @param int $site Optional. Site ID if not main site.
*
* @return string prev/next nav.
*/
function mc_nav( $date, $format, $time, $show_months, $id, $site = false ) {
$prev = my_calendar_prev_link( $date, $format, $time, $show_months );
$next = my_calendar_next_link( $date, $format, $time, $show_months );
$prev_link = '';
$next_link = '';
if ( $prev ) {
$prev_link = mc_build_url(
array(
'yr' => $prev['yr'],
'month' => $prev['month'],
'dy' => $prev['day'],
'cid' => $id,
'time' => $time,
),
array()
);
$prev_link = mc_url_in_loop( $prev_link );
/**
* Filter HTML output for navigation 'prev' link.
*
* @hook mc_prev_link
*
* @param {string} $prev_link HTML output for link.
* @param {array} $prev Previous link parameters.
*
* @return {string}
*/
$prev_link = apply_filters( 'mc_previous_link', '<li class="my-calendar-prev"><a id="mc_previous_' . $id . '" href="' . $prev_link . '" rel="nofollow"><span class="mc-icon" aria-hidden="true"></span>' . wp_kses_post( $prev['label'] ) . '</a></li>', $prev );
}
if ( $next ) {
$next_link = mc_build_url(
array(
'yr' => $next['yr'],
'month' => $next['month'],
'dy' => $next['day'],
'cid' => $id,
'time' => $time,
),
array()
);
$next_link = mc_url_in_loop( $next_link );
/**
* Filter HTML output for navigation 'next' link.
*
* @hook mc_next_link
*
* @param {string} $next_link HTML output for link.
* @param {array} $next Next link parameters.
*
* @return {string}
*/
$next_link = apply_filters( 'mc_next_link', '<li class="my-calendar-next"><a id="mc_next_' . $id . '" href="' . $next_link . '" rel="nofollow">' . wp_kses_post( $next['label'] ) . '<span class="mc-icon" aria-hidden="true"></span></a></li>', $next );
}
$today_text = ( '' === mc_get_option( 'today_events' ) ) ? __( 'Today', 'my-calendar' ) : mc_get_option( 'today_events' );
$active = '';
$current = '';
if ( ! ( isset( $_GET['month'] ) || isset( $_GET['yr'] ) || isset( $_GET['dy'] ) ) ) {
$active = ' mc-active';
$current = ' aria-current="true"';
}
$today = mc_build_url(
array(
'cid' => $id,
),
array( 'yr', 'month', 'dy' )
);
$today_link = mc_url_in_loop( $today );
/**
* Filter HTML output for navigation 'today' link.
*
* @hook mc_today_link
*
* @param {string} $today_link HTML output for link.
*
* @return {string}
*/
$today_link = apply_filters( 'mc_today_link', '<li class="my-calendar-today"><a id="mc_today_' . $id . '" href="' . $today . '" rel="nofollow" class="today' . $active . '"' . $current . '><span class="mc-icon" aria-hidden="true"></span>' . wp_kses_post( $today_text ) . '</a></li>' );
$nav = '
<div class="my-calendar-nav">
<ul>
' . $prev_link . $today_link . $next_link . '
</ul>
</div>';
return $nav;
}
/**
* Show the list of categories on the calendar
*
* @param string $category The view-defined category or categories. Usually a comma-separated list of category IDs, but can be category names.
* @param string $id Calendar view ID.
*
* @return string HTML for category key
*/
function mc_category_key( $category, $id = '' ) {
$mcdb = mc_is_remote_db();
$url = plugin_dir_url( __FILE__ );
$has_icons = ( 'true' === mc_get_option( 'hide_icons' ) ) ? false : true;
$class = ( $has_icons ) ? 'has-icons' : 'no-icons';
$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 );
/**
* Filter the array of categories used to generate the category legend in My Calendar.
*
* @hook mc_category_key_array
*
* @param {array} $categories Array of category objects.
* @param {string} $category The active categories in the view. Comma-separated string of IDs or category name.
* @param {string} $id The calendar view ID.
*/
$categories = apply_filters( 'mc_category_key_array', $categories, $category, $id );
$key .= '<div class="category-key ' . $class . '"><h3 class="maybe-hide">' . __( 'Categories', 'my-calendar' ) . "</h3>\n<ul>\n";
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() : map_deep( explode( ',', wp_unslash( $_GET['mcat'] ) ), 'absint' );
$category_id = (int) $cat->category_id;
if ( in_array( $category_id, $selected_categories, true ) || $category === $category_id ) {
$selected_categories = array_diff( $selected_categories, array( $category_id ) );
$class .= ' current';
$aria_current = 'aria-current="true"';
} else {
$selected_categories[] = $category_id;
$aria_current = '';
}
$selectable_categories = implode( ',', $selected_categories );
if ( '' === $selectable_categories ) {
$url = remove_query_arg( 'mcat', mc_get_current_url() );
} else {
$raw_url = remove_query_arg( 'mcat', mc_get_current_url() );
$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 = wp_strip_all_tags( 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 && $has_icons ) {
$image = mc_category_icon( $cat );
$type = ( stripos( $image, 'svg' ) ) ? 'svg' : 'img';
$back = ( 'background' === mc_get_option( 'apply_color' ) ) ? ' style="background:' . $hex . $cat->category_color . ';"' : '';
$cat_key .= '<span class="category-color-sample ' . $type . '"' . $back . '>' . $image . '</span>' . $cat_name;
} elseif ( 'default' !== mc_get_option( 'apply_color' ) ) {
$cat_key .= ( ( '' !== $cat->category_color ) ? '<span class="category-color-sample no-icon" style="background:' . $hex . $cat->category_color . ';"> </span>' : '' ) . '<span class="mc-category-title">' . $cat_name . '</span>';
} else {
// If category colors are ignored, don't render HTML for them.
$cat_key .= $cat_name;
}
$key .= '<li class="cat_' . $class . '"><a id="mc_cat_' . $category_id . '-' . $id . '" href="' . esc_url( $url ) . '" ' . $aria_current . ' rel="nofollow">' . $cat_key . '</a></li>';
}
/**
* Filter text label for 'All Categories'.
*
* @hook mc_text_all_categories
*
* @param {string} $all Text for link to show all categories.
*
* @return {string}
*/
$all = apply_filters( 'mc_text_all_categories', __( 'All Categories', 'my-calendar' ) );
if ( isset( $_GET['mcat'] ) ) {
$raw_url = remove_query_arg( 'mcat', mc_get_current_url() );
$key .= "<li class='all-categories'><a id='mc_cat_all-$id' href='" . esc_url( mc_url_in_loop( mc_build_url( array(), array( 'mcat' ), $raw_url ) ) ) . "' rel='nofollow'><span>" . $all . '</span></a></li>';
} else {
$key .= "<li class='all-categories'><span class='mc-active' id='mc_cat_all-$id' tabindex='-1'>" . $all . '</span></li>';
}
$key .= '</ul></div>';
/**
* Filter the category key output in navigation.
*
* @hook mc_category_key
*
* @param {string} $key Key HTML output.
* @param {array} $categories Categories in key.
*
* @return {string}
*/
$key = apply_filters( 'mc_category_key', $key, $categories );
return $key;
}
/**
* Set up subscription links for calendar
*
* @return string HTML output for subscription links
*/
function mc_sub_links() {
$replace = 'webcals:';
$search = array( 'http:', 'https:' );
$google = str_replace( $search, $replace, get_feed_link( 'my-calendar-google' ) );
$google = add_query_arg( 'cid', $google, 'https://www.google.com/calendar/render' );
$ical = str_replace( $search, $replace, get_feed_link( 'my-calendar-ics' ) );
$sub_google = "<li class='ics google'><a href='" . esc_url( $google ) . "' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">Subscribe in </span>Google', 'my-calendar' ) . '</a></li>';
$sub_ical = "<li class='ics ical'><a href='" . esc_url( $ical ) . "' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">Subscribe in </span>iCal', 'my-calendar' ) . '</a></li>';
$output = "<div class='mc-export mc-subscribe'>
<ul>$sub_google$sub_ical</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'] = ( is_array( $next ) ) ? $next['yr'] : '';
$add['nmonth'] = ( is_array( $next ) ) ? $next['month'] : '';
unset( $add['href'] );
$ics = mc_build_url( $add, $subtract, get_feed_link( 'my-calendar-ics' ) );
$ics = add_query_arg( 'cid', $ics, 'https://www.google.com/calendar/render' );
$ics2 = mc_build_url( $add, $subtract, get_feed_link( 'my-calendar-ics' ) );
$google = "<li class='ics google'><a href='" . $ics . "' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">Export to </span>Google', 'my-calendar' ) . '</a></li>';
$ical = "<li class='ics ical'><a href='" . $ics2 . "' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">Export to </span>iCal', 'my-calendar' ) . '</a></li>';
$output = "<div class='mc-export mc-download'>
<ul>$google$ical</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.
* @param int $site Optional. Site ID if not main site.
*
* @return array of parameters for link
*/
function my_calendar_next_link( $date, $format, $time = 'month', $months = 1, $site = false ) {
$bounds = mc_get_date_bounds( $site );
$cur_year = (int) $date['year'];
$cur_month = (int) $date['month'];
$cur_day = (int) $date['day'];
$next_year = $cur_year + 1;
$mc_next = mc_get_option( '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 ) {
/**
* Filter the date format used for next link if the next link is in a different year.
*
* @hook mc_month_format
*
* @param {string} $format PHP Date format string.
* @param {array} $date Current date array.
* @param {string} $format View format.
* @param {string} $time View time frame.
* @param {string} $month month used in navigation reference (next month.)
*
* @return {string}
*/
$format = apply_filters( 'mc_month_year_format', 'F, Y', $date, $format, $time, $month );
} else {
/**
* Filter the date format used for next link if the next link is in the same year.
*
* @hook mc_month_format
*
* @param {string} $format PHP Date format string.
* @param {array} $date Current date array.
* @param {string} $format View format.
* @param {string} $time View time frame.
* @param {string} $month month used in navigation reference (next month.)
*
* @return {string}
*/
$format = apply_filters( 'mc_month_format', 'F', $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 );
$test_date = ( $day ) ? "$yr-$month-$day" : "$yr-" . str_pad( $month, 2, 0, STR_PAD_LEFT ) . '-01';
if ( strtotime( $bounds['last'] ) < strtotime( $test_date ) ) {
$output = false;
} else {
$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.
* @param int $site Optional. Site ID if not main site.
*
* @return array of parameters for link
*/
function my_calendar_prev_link( $date, $format, $time = 'month', $months = 1, $site = false ) {
$bounds = mc_get_date_bounds( $site );
$cur_year = (int) $date['year'];
$cur_month = (int) $date['month'];
$cur_day = (int) $date['day'];
$last_year = $cur_year - 1;
$mc_previous = mc_get_option( '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 ) {
/**
* Filter the date format used for previous link if the prev link is in a different year.
*
* @hook mc_month_year_format
*
* @param {string} $format PHP Date format string.
* @param {array} $date Current date array.
* @param {string} $format View format.
* @param {string} $time View time frame.
* @param {string} $month month used in navigation reference (previous month.)
*
* @return {string}
*/
$format = apply_filters( 'mc_month_year_format', 'F, Y', $date, $format, $time, $month );
} else {
/**
* Filter the date format used for previous link if the previous link is in the same year.
*
* @hook mc_month_format
*
* @param {string} $format PHP Date format string.
* @param {array} $date Current date array.
* @param {string} $format View format.
* @param {string} $time View time frame.
* @param {string} $month month used in navigation reference (previous month, generally.)
*
* @return {string}
*/
$format = apply_filters( 'mc_month_format', 'F', $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 );
$test_date = ( $day ) ? "$yr-$month-$day" : "$yr-" . str_pad( $month, 2, 0, STR_PAD_LEFT ) . '-' . mc_date( 't', strtotime( "$yr-$month" ) );
if ( strtotime( $bounds['first'] ) > strtotime( $test_date ) ) {
$output = false;
} else {
$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. Default ID.
* @param array $options Array of values to include in the form.
*
* @return string HTML output of form
*/
function mc_filters( $args, $target_url, $ltype = 'id', $options = array() ) {
$id = ( isset( $args['id'] ) ) ? esc_attr( $args['id'] ) : 'mc_filters';
if ( isset( $args['id'] ) ) {
unset( $args['id'] );
}
if ( ! is_array( $args ) ) {
$fields = explode( ',', $args );
} else {
$fields = $args;
}
if ( empty( $fields ) ) {
return '';
}
$has_multiple = ( count( $fields ) > 1 ) ? true : false;
$return = false;
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && esc_url( $target_url ) ) ? $target_url : $current_url;
$class = ( $has_multiple ) ? 'mc-filters-form' : 'mc-' . esc_attr( $fields[0] ) . '-switcher';
$form = "
<div id='$id' class='mc_filters'>
<form action='" . esc_url( $current_url ) . "' method='get' class='$class'>\n";
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( map_deep( wp_unslash( $_SERVER['QUERY_STRING'] ), 'sanitize_text_field' ), $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$form .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
$name = wp_strip_all_tags( $name );
if ( ! ( 'access' === $name || 'mcat' === $name || 'loc' === $name || 'ltype' === $name || 'mc_id' === $name || 'legacy-widget-preview' === $name ) ) {
$argument = ( ! is_string( $argument ) ) ? (string) $argument : $argument;
$argument = wp_strip_all_tags( $argument );
$form .= '<input type="hidden" name="' . esc_attr( $name ) . '" value="' . esc_attr( $argument ) . '" />' . "\n";
}
}
$multiple = __( 'Events', 'my-calendar' );
$key = '';
foreach ( $fields as $show ) {
$show = trim( $show );
switch ( $show ) {
case 'categories':
$cats = my_calendar_categories_list( 'form', 'public', 'group', '', $options );
$form .= '<div class="mc-category-filter">' . $cats . '</div>';
$return = ( $cats || $return ) ? true : false;
$key = __( 'Categories', 'my-calendar' );
break;
case 'locations':
$locs = my_calendar_locations_list( 'form', $ltype, 'group' );
$form .= '<div class="mc-location-filter">' . $locs . '</div>';
$return = ( $locs || $return ) ? true : false;
$key = __( 'Locations', 'my-calendar' );
break;
case 'access':
$access = mc_access_list( 'form', 'group' );
$form .= '<div class="mc-access-filter">' . $access . '</div>';
$return = ( $access || $return ) ? true : false;
$key = __( 'Accessibility Services', 'my-calendar' );
break;
}
}
$key = ( $has_multiple ) ? $multiple : $key;
// Translators: Type of filter shown. Events, Categories, Locations, or Accessibility Services.
$label = sprintf( __( 'Filter %s', 'my-calendar' ), '<span class="screen-reader-text"> ' . $key . '</span>' );
$form .= '<p><button id="mc_filter_' . $show . '-' . $id . '" class="button" data-href="' . esc_url( $current_url ) . '">' . $label . '</button></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 form or part of a field group.
* @param string $target_url Where to post form to.
* @param array $options Categories to include in form.
*
* @return string HTML
*/
function my_calendar_categories_list( $show = 'list', $context = 'public', $group = 'single', $target_url = '', $options = array() ) {
$mcdb = mc_is_remote_db();
$output = '';
$current_url = mc_get_uri();
$current_url = ( '' !== $target_url && esc_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="' . esc_url( $current_url ) . '" method="get">
<div>' : '';
if ( 'single' === $group ) {
$qsa = array();
if ( isset( $_SERVER['QUERY_STRING'] ) ) {
parse_str( map_deep( wp_unslash( $_SERVER['QUERY_STRING'] ), 'sanitize_text_field' ), $qsa );
}
if ( ! isset( $_GET['cid'] ) ) {
$form .= '<input type="hidden" name="cid" value="all" />';
}
foreach ( $qsa as $name => $argument ) {
if ( ! ( 'mcat' === $name || 'mc_id' === $name ) ) {
$form .= '<input type="hidden" name="' . esc_attr( wp_strip_all_tags( $name ) ) . '" value="' . esc_attr( wp_strip_all_tags( $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 = ( 'single' === $group ) ? "<div id='mc_categories'>\n" : '';
$url = mc_build_url( array( 'mcat' => 'all' ), array() );
$output .= ( 'list' === $show ) ? "
<ul>
<li><a href='$url' rel='nofollow'>" . __( '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">' . __( '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 ( ! empty( $options ) ) {
if ( ! in_array( $category_id, $options, true ) ) {
continue;
}
}
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" class="button" value="' . __( 'Submit', 'my-calendar' ) . '" /></p></form>';
}
}
$output .= ( 'single' === $group ) ? '</div>' : '';
}
/**
* Filter the HTML for the category filter dropdown in navigation elements.
*
* @hook mc_category_selector
*
* @param {string} $toggle HTML output for control.
* @param {array} $categories Available categories.
*
* @return {string}
*/
$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 && esc_url( $target_url ) ) ? $target_url : $current_url;
$form = ( 'single' === $group ) ? "<form action='" . esc_url( $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 ) {
if ( ! ( 'access' === $name || 'mc_id' === $name ) ) {
$form .= '<input type="hidden" name="' . esc_attr( wp_strip_all_tags( $name ) ) . '" value="' . esc_attr( wp_strip_all_tags( $argument ) ) . '" />' . "\n";
}
}
}
$form .= ( 'list' === $show || 'group' === $group ) ? '' : '</div><p>';
$access_options = mc_event_access();
if ( ! empty( $access_options ) && count( $access_options ) >= 1 ) {
$output = ( 'single' === $group ) ? "<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 . '>' . __( 'All Services', '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" class="button" value="' . __( 'Limit by Access', 'my-calendar' ) . '" /></p></form>' : '';
$output .= ( 'single' === $group ) ? "\n</div>" : '';
}
/**
* Filter the HTML for the accessibility feature filter in navigation elements.
*
* @hook mc_access_selector
*
* @param {string} $output HTML output for control.
* @param {array} $access_options Available accessibility options.
*
* @return {string}
*/
$output = apply_filters( 'mc_access_selector', $output, $access_options );
return $output;
}
/**
* 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).
* @param int $site Optional. Site ID if not current site.
*
* @return string HTML output.
*/
function mc_date_switcher( $type = 'calendar', $cid = 'all', $time = 'month', $date = array(), $site = false ) {
if ( 'week' === $time ) {
return '';
}
$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' );
$current_url = mc_get_current_url();
$date_switcher = '';
$date_switcher .= '<div class="my-calendar-date-switcher"><form class="mc-date-switcher" action="' . esc_url( $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 ) . '" />';
}
$data_href = $current_url;
foreach ( $qsa as $name => $argument ) {
$name = esc_attr( wp_strip_all_tags( $name ) );
if ( is_array( $argument ) ) {
$argument = '';
} else {
$argument = esc_attr( wp_strip_all_tags( $argument ) );
}
if ( 'month' !== $name && 'yr' !== $name && 'dy' !== $name ) {
$date_switcher .= '<input type="hidden" name="' . $name . '" value="' . $argument . '" />';
$data_href = add_query_arg( $name, $argument, $data_href );
}
}
$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";
// Check first start date in the database.
$bounds = mc_get_date_bounds( $site );
$first = $bounds['first'];
$first = ( '1970-01-01 00:00:00' === $first ) ? '2000-01-01' : $first;
$year1 = (int) mc_date( 'Y', strtotime( $first, false ) );
$diff1 = (int) mc_date( 'Y' ) - $year1;
$past = $diff1;
// Check last end date.
$last = $bounds['last'];
$year2 = (int) mc_date( 'Y', strtotime( $last, false ) );
$diff2 = $year2 - (int) mc_date( 'Y' );
$future = $diff2;
/**
* How many years into the future should be shown in the navigation jumpbox. Default '5'.
*
* @hook mc_jumpbox_future_years
*
* @param {int} $future Number of years ahead.
* @param {string} $cid Current calendar ID. '' when running in the shortcode generator.
*
* @return {int}
*/
$future = apply_filters( 'mc_jumpbox_future_years', $future, $cid );
$fut = 1;
$f = '';
$p = '';
$time = (int) 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" data-href="' . esc_attr( $data_href ) . '" value="' . __( 'Go', 'my-calendar' ) . '" /></div></form></div>';
/**
* Filter the HTML for the date jumpbox controls.
*
* @hook mc_jumpbox
*
* @param {string} $date_switcher HTML output for control.
* @param {string} $type Current view format.
* @param {string} $time Current time frame.
*
* @return {string}
*/
$date_switcher = apply_filters( 'mc_jumpbox', $date_switcher, $type, $time );
return $date_switcher;
}
/**
* Generate toggle between list and grid views
*
* @param string $format currently shown.
* @param string $toggle whether to show.
* @param string $time Current time view.
* @param string $id Calendar ID.
*
* @return string HTML output
*/
function mc_format_toggle( $format, $toggle, $time, $id ) {
$enabled = mc_get_option( 'views' );
foreach ( $enabled as $key => $type ) {
if ( 'mini' === $type ) {
unset( $enabled[ $key ] );
}
}
// If there is only one format enabled, don't show format toggle.
if ( count( $enabled ) < 2 ) {
return '';
}
if ( 'mini' !== $format && 'yes' === $toggle ) {
if ( '1' !== mc_get_option( 'ajax_javascript' ) ) {
$is_grid = ( 'calendar' === $format ) ? ' aria-pressed="true"' : '';
$is_list = ( 'list' === $format ) ? ' aria-pressed="true"' : '';
$is_card = ( 'card' === $format ) ? ' aria-pressed="true"' : '';
} else {
$is_grid = ( 'calendar' === $format ) ? ' aria-current="true"' : '';
$is_list = ( 'list' === $format ) ? ' aria-current="true"' : '';
$is_card = ( 'card' === $format ) ? ' aria-current="true"' : '';
}
$grid_active = ( 'calendar' === $format ) ? ' mc-active' : '';
$list_active = ( 'list' === $format ) ? ' mc-active' : '';
$card_active = ( 'card' === $format ) ? ' mc-active' : '';
$toggle = "<div class='mc-format'>
<ul>";
if ( in_array( 'calendar', $enabled, true ) ) {
$url = mc_build_url( array( 'format' => 'calendar' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<li><a id='mc_grid-$id' href='$url'" . $is_grid . " class='mc-grid-option$grid_active' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">View as </span>Grid', 'my-calendar' ) . '</a></li>';
}
if ( in_array( 'card', $enabled, true ) ) {
$url = mc_build_url( array( 'format' => 'card' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<li><a id='mc_card-$id' href='$url'" . $is_card . " class='mc-card-option$card_active' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">View as </span>Cards', 'my-calendar' ) . '</a></li>';
}
if ( in_array( 'list', $enabled, true ) ) {
$url = mc_build_url( array( 'format' => 'list' ), array() );
$url = mc_url_in_loop( $url );
$toggle .= "<li><a id='mc_list-$id' href='$url'" . $is_list . " class='mc-list-option$list_active' rel='nofollow'><span class='mc-icon' aria-hidden='true'></span>" . __( '<span class="maybe-hide">View as </span>List', 'my-calendar' ) . '</a></li>';
}
$toggle .= '</ul>
</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' === mc_get_option( 'convert' ) || 'mini' === mc_get_option( 'convert' ) ) && mc_is_mobile() ) {
$toggle = '';
}
/**
* Filter the HTML for the list/grid/card format switcher in navigation elements.
*
* @hook mc_format_toggle_html
*
* @param {string} $toggle HTML output for control.
* @param {string} $format Current view format.
* @param {string} $time Current time frame.
*
* @return {string}
*/
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|int $month Numeric value ofcurrent month.
* @param string|int $year current year.
* @param string $current Current date.
* @param int $start_of_week Day week starts on.
* @param string $from Date started from.
* @param string $id Current view ID.
*
* @return string HTML output
*/
function mc_time_toggle( $format, $time, $month, $year, $current, $start_of_week, $from, $id ) {
// if dy parameter not set, use today's date instead of first day of month.
$aria = ( '1' !== mc_get_option( 'ajax_javascript' ) ) ? 'pressed' : 'current';
$month = (int) $month;
$year = (int) $year;
$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 ( (int) 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'><ul>";
if ( -1 === (int) $adjust && ! $adjusted ) {
$wmonth = ( 1 !== (int) $month ) ? $month - 1 : 12;
} else {
$wmonth = $month;
}
$month_url = mc_build_url( array( 'time' => 'month' ), array( 'mc_id' ) );
$week_url = mc_build_url(
array(
'time' => 'week',
'dy' => $day,
'month' => $wmonth,
'yr' => $year,
),
array( 'dy', 'month', 'mc_id' )
);
$day_url = mc_build_url(
array(
'time' => 'day',
'dy' => $day,
),
array( 'dy', 'mc_id' )
);
$month_active = ( 'month' === $time ) ? ' mc-active' : '';
$week_active = ( 'week' === $time ) ? ' mc-active' : '';
$day_active = ( 'day' === $time ) ? ' mc-active' : '';
$aria_month = ( 'month' === $time ) ? " aria-$aria='true'" : '';
$aria_week = ( 'week' === $time ) ? " aria-$aria='true'" : '';
$aria_day = ( 'day' === $time ) ? " aria-$aria='true'" : '';
$toggle .= "<li><a rel='nofollow' id='mc_month-$id' href='" . mc_url_in_loop( $month_url ) . "' class='month$month_active'$aria_month>" . __( 'Month', 'my-calendar' ) . '</a></li>';
$toggle .= "<li><a rel='nofollow' id='mc_week-$id' href='" . mc_url_in_loop( $week_url ) . "' class='week$week_active'$aria_week>" . __( 'Week', 'my-calendar' ) . '</a></li>';
$toggle .= "<li><a rel='nofollow' id='mc_day-$id' href='" . mc_url_in_loop( $day_url ) . "' class='day$day_active'$aria_day>" . __( 'Day', 'my-calendar' ) . '</a><li>';
$toggle .= '</ul></div>';
} else {
$toggle = '';
}
/**
* Filter the HTML for the time format switcher in navigation elements.
*
* @hook mc_time_toggle_html
*
* @param {string} $toggle HTML output for control.
* @param {string} $format Current view format.
* @param {string} $time Current time frame.
*
* @return {string}
*/
return apply_filters( 'mc_time_toggle_html', $toggle, $format, $time );
}