259 lines
12 KiB
PHP
259 lines
12 KiB
PHP
<?php
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/**
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* Controls how events are queried and displayed via the WordPress Custom Post APIs
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* @author marcus
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*
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*/
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class EM_Event_Post {
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function init(){
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global $wp_query;
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//Front Side Modifiers
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if( !is_admin() ){
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//override single page with formats?
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add_filter('the_content', array('EM_Event_Post','the_content'));
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//display as page template?
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if( get_option('dbem_cp_events_template_page') ){
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add_filter('single_template',array('EM_Event_Post','single_template'));
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}
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//Override post template tags
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add_filter('the_date',array('EM_Event_Post','the_date'));
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add_filter('get_the_date',array('EM_Event_Post','the_date'),10,2);
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add_filter('the_category',array('EM_Event_Post','the_category'),10,3);
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}
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add_action('parse_query', array('EM_Event_Post','parse_query'));
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}
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/**
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* Overrides the default post format of an event and can display an event as a page, which uses the page.php template.
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* @param string $template
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* @return string
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*/
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function single_template($template){
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global $post;
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if( !locate_template('single-'.EM_POST_TYPE_EVENT.'.php') && $post->post_type == EM_POST_TYPE_EVENT ){
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$template = locate_template(array('page.php','index.php'),false);
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}
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return $template;
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}
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function the_content( $content ){
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global $post, $EM_Event;
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if( $post->post_type == EM_POST_TYPE_EVENT ){
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if( is_archive() || is_search() ){
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if(get_option('dbem_cp_events_archive_formats')){
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$EM_Event = em_get_event($post);
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$content = $EM_Event->output(get_option('dbem_event_list_item_format'));
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}
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}else{
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if( get_option('dbem_cp_events_formats') && !post_password_required() ){
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$EM_Event = em_get_event($post);
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ob_start();
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em_locate_template('templates/event-single.php',true);
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$content = ob_get_clean();
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}
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}
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}
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return $content;
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}
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function the_date( $the_date, $d = '' ){
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global $post;
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if( $post->post_type == EM_POST_TYPE_EVENT ){
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$EM_Event = em_get_event($post);
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if ( '' == $d ){
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$the_date = date(get_option('date_format'), $EM_Event->start);
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}else{
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$the_date = date($d, $EM_Event->start);
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}
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}
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return $the_date;
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}
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function the_category( $thelist, $separator = '', $parents='' ){
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global $post, $wp_rewrite;
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if( $post->post_type == EM_POST_TYPE_EVENT ){
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$EM_Event = em_get_event($post);
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$categories = $EM_Event->get_categories();
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if( empty($categories) ) return '';
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/* Copied from get_the_category_list function, with a few minor edits to make urls work, and removing parent stuff (for now) */
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$rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="category tag"' : 'rel="category"';
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$thelist = '';
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if ( '' == $separator ) {
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$thelist .= '<ul class="post-categories">';
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foreach ( $categories as $category ) {
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$thelist .= "\n\t<li>";
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switch ( strtolower( $parents ) ) {
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case 'multiple':
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
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break;
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case 'single':
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>';
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$thelist .= $category->name.'</a></li>';
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break;
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case '':
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default:
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
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}
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}
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$thelist .= '</ul>';
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} else {
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$i = 0;
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foreach ( $categories as $category ) {
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if ( 0 < $i )
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$thelist .= $separator;
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switch ( strtolower( $parents ) ) {
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case 'multiple':
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a>';
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break;
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case 'single':
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>';
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$thelist .= "$category->name</a>";
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break;
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case '':
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default:
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$thelist .= '<a href="' . $category->get_url() . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a>';
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}
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++$i;
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}
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}
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/* End copying */
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}
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return $thelist;
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}
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function parse_query( ){
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global $wp_query;
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//Search Query Filtering
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if( !is_admin() ){
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if( !empty($wp_query->query_vars['s']) && !get_option('dbem_cp_events_search_results') ){
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$wp_query->query_vars['post_type'] = array_diff( get_post_types(array('exclude_from_search' => false)), array(EM_POST_TYPE_EVENT));
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}
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}else{
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if( !empty($wp_query->query_vars[EM_TAXONOMY_CATEGORY]) && is_numeric($wp_query->query_vars[EM_TAXONOMY_CATEGORY]) ){
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//sorts out filtering admin-side as it searches by id
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$term = get_term_by('id', $wp_query->query_vars[EM_TAXONOMY_CATEGORY], EM_TAXONOMY_CATEGORY);
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$wp_query->query_vars[EM_TAXONOMY_CATEGORY] = ( $term !== false && !is_wp_error($term) )? $term->name:0;
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}
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}
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//Scoping
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if( !empty($wp_query->query_vars['post_type']) && ($wp_query->query_vars['post_type'] == EM_POST_TYPE_EVENT || $wp_query->query_vars['post_type'] == 'event-recurring') && (empty($wp_query->query_vars['post_status']) || !in_array($wp_query->query_vars['post_status'],array('trash','pending','draft'))) ) {
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//Let's deal with the scope - default is future
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if( is_admin() ){
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$scope = $wp_query->query_vars['scope'] = (!empty($_REQUEST['scope'])) ? $_REQUEST['scope']:'future';
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//TODO limit what a user can see admin side for events/locations/recurring events
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}else{
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if( !empty($wp_query->query_vars['calendar_day']) ) $wp_query->query_vars['scope'] = $wp_query->query_vars['calendar_day'];
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if( empty($wp_query->query_vars['scope']) ){
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if( is_archive() ){
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$scope = $wp_query->query_vars['scope'] = get_option('dbem_events_page_scope');
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}else{
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$scope = $wp_query->query_vars['scope'] = 'all'; //otherwise we'll get 404s for past events
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}
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}else{
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$scope = $wp_query->query_vars['scope'];
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}
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}
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$query = array();
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$time = current_time('timestamp');
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if ( preg_match ( "/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $scope ) ) {
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$today = strtotime($scope);
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$tomorrow = $today + 60*60*24-1;
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => array($today,$tomorrow), 'compare' => 'BETWEEN' );
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
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}
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}elseif ($scope == "future"){
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$today = strtotime(date('Y-m-d', $time));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '>=' );
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}else{
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$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
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}
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}elseif ($scope == "past"){
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$today = strtotime(date('Y-m-d', $time));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '<' );
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}else{
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$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '<' );
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}
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}elseif ($scope == "today"){
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$today = strtotime(date('Y-m-d', $time));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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//date must be only today
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$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '=');
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $today, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $today, 'compare' => '>=' );
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}
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}elseif ($scope == "tomorrow"){
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$tomorrow = strtotime(date('Y-m-d',$time+60*60*24));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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//date must be only tomorrow
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$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '=');
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $tomorrow, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $tomorrow, 'compare' => '>=' );
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}
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}elseif ($scope == "month"){
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$start_month = strtotime(date('Y-m-d',$time));
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$end_month = strtotime(date('Y-m-t',$time));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
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}
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}elseif ($scope == "next-month"){
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$start_month_timestamp = strtotime('+1 month', $time); //get the end of this month + 1 day
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$start_month = strtotime(date('Y-m-1',$start_month_timestamp));
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$end_month = strtotime(date('Y-m-t',$start_month_timestamp));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
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}
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}elseif( preg_match('/(\d\d?)\-months/',$scope,$matches) ){ // next x months means this month (what's left of it), plus the following x months until the end of that month.
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$months_to_add = $matches[1];
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$start_month = strtotime(date('Y-m-d',$time));
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$end_month = strtotime(date('Y-m-t',strtotime("+$months_to_add month", $time)));
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if( get_option('dbem_events_current_are_past') && $wp_query->query_vars['post_type'] != 'event-recurring' ){
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$query[] = array( 'key' => '_start_ts', 'value' => array($start_month,$end_month), 'type' => 'numeric', 'compare' => 'BETWEEN');
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}else{
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$query[] = array( 'key' => '_start_ts', 'value' => $end_month, 'compare' => '<=' );
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$query[] = array( 'key' => '_end_ts', 'value' => $start_month, 'compare' => '>=' );
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}
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}
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if( !empty($query) && is_array($query) ){
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$wp_query->query_vars['meta_query'] = $query;
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}
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if( is_admin() ){
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//admin areas don't need special ordering, so make it simple
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$wp_query->query_vars['orderby'] = (!empty($_REQUEST['orderby'])) ? $_REQUEST['orderby']:'meta_value_num';
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$wp_query->query_vars['meta_key'] = '_start_ts';
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$wp_query->query_vars['order'] = (!empty($_REQUEST['order'])) ? $_REQUEST['order']:'ASC';
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}else{
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if( get_option('dbem_events_default_archive_orderby') == 'title'){
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$wp_query->query_vars['orderby'] = 'title';
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$wp_query->query_vars['order'] = get_option('dbem_events_default_archive_order','ASC');
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}else{
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$wp_query->query_vars['orderby'] = 'meta_value_num';
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$wp_query->query_vars['meta_key'] = '_start_ts';
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}
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$wp_query->query_vars['order'] = get_option('dbem_events_default_archive_order','ASC');
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}
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}elseif( !empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] == EM_POST_TYPE_EVENT ){
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$wp_query->query_vars['scope'] = 'all';
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if( $wp_query->query_vars['post_status'] == 'pending' ){
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$wp_query->query_vars['orderby'] = 'meta_value_num';
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$wp_query->query_vars['order'] = 'ASC';
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$wp_query->query_vars['meta_key'] = '_start_ts';
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}
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}
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}
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}
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EM_Event_Post::init(); |