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em-posts.php
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em-posts.php
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<?php
//Custom Post Type and Taxonomy Names, overridable in wp-config.php, not adviseable but the point is flexibility if you know what you're doing ;)
if( !defined('EM_POST_TYPE_EVENT') ) define('EM_POST_TYPE_EVENT','event');
if( !defined('EM_POST_TYPE_LOCATION') ) define('EM_POST_TYPE_LOCATION','location');
if( !defined('EM_TAXONOMY_CATEGORY') ) define('EM_TAXONOMY_CATEGORY','event-categories');
if( !defined('EM_TAXONOMY_TAG') ) define('EM_TAXONOMY_TAG','event-tags');
//Slugs
define('EM_POST_TYPE_EVENT_SLUG',get_option('dbem_cp_events_slug', 'events'));
define('EM_POST_TYPE_LOCATION_SLUG',get_option('dbem_cp_locations_slug', 'locations'));
if( EM_MS_GLOBAL ){
define('EM_TAXONOMY_CATEGORY_SLUG', get_site_option('dbem_taxonomy_category_slug', 'events/categories'));
}else{
define('EM_TAXONOMY_CATEGORY_SLUG', get_option('dbem_taxonomy_category_slug', 'events/categories'));
}
define('EM_TAXONOMY_TAG_SLUG', get_option('dbem_taxonomy_tag_slug', 'events/tags'));
/*
* This checks that you have post thumbnails enabled, if not, it enables it.
* You can always disable this by adding remove_action('after_setup_theme','wp_events_plugin_after_setup_theme'); in your functions.php theme file.
*/
add_action('after_setup_theme','wp_events_plugin_after_setup_theme',100);
function wp_events_plugin_after_setup_theme(){
if( !get_option('disable_post_thumbnails') && function_exists('add_theme_support') ){
global $_wp_theme_features;
if( !empty($_wp_theme_features['post-thumbnails']) ){
//either leave as true, or add our cpts to this
if( !empty($_wp_theme_features['post-thumbnails'][0]) && is_array($_wp_theme_features['post-thumbnails'][0]) ){
$post_thumbnails = $_wp_theme_features['post-thumbnails'][0];
//add to featured image post types for specific themes
$post_thumbnails[] = EM_POST_TYPE_EVENT;
$post_thumbnails[] = 'event-recurring';
$post_thumbnails[] = EM_POST_TYPE_LOCATION;
add_theme_support('post-thumbnails', $post_thumbnails);
}
}else{
$post_thumbnails = array(EM_POST_TYPE_EVENT, 'event-recurring', EM_POST_TYPE_LOCATION);
add_theme_support('post-thumbnails', $post_thumbnails); //need to add this for themes that don't have it.
}
}
}
//This bit registers the CPTs
add_action('init','wp_events_plugin_init',1);
function wp_events_plugin_init(){
define('EM_ADMIN_URL',admin_url().'edit.php?post_type='.EM_POST_TYPE_EVENT); //we assume the admin url is absolute with at least one querystring
if( get_option('dbem_tags_enabled', true) ){
register_taxonomy(EM_TAXONOMY_TAG,array(EM_POST_TYPE_EVENT,'event-recurring'), apply_filters('em_ct_tags', array(
'hierarchical' => false,
'public' => true,
'show_ui' => true,
'query_var' => true,
'rewrite' => array('slug' => EM_TAXONOMY_TAG_SLUG,'with_front'=>false),
//'update_count_callback' => '',
//'show_tagcloud' => true,
//'show_in_nav_menus' => true,
'label' => __('Event Tags'),
'singular_label' => __('Event Tag'),
'labels' => array(
'name'=>__('Event Tags','events-manager'),
'singular_name'=>__('Event Tag','events-manager'),
'search_items'=>__('Search Event Tags','events-manager'),
'popular_items'=>__('Popular Event Tags','events-manager'),
'all_items'=>__('All Event Tags','events-manager'),
'parent_items'=>__('Parent Event Tags','events-manager'),
'parent_item_colon'=>__('Parent Event Tag:','events-manager'),
'edit_item'=>__('Edit Event Tag','events-manager'),
'update_item'=>__('Update Event Tag','events-manager'),
'add_new_item'=>__('Add New Event Tag','events-manager'),
'new_item_name'=>__('New Event Tag Name','events-manager'),
'separate_items_with_commas'=>__('Separate event tags with commas','events-manager'),
'add_or_remove_items'=>__('Add or remove events','events-manager'),
'choose_from_the_most_used'=>__('Choose from most used event tags','events-manager'),
),
'capabilities' => array(
'manage_terms' => 'edit_event_categories',
'edit_terms' => 'edit_event_categories',
'delete_terms' => 'delete_event_categories',
'assign_terms' => 'edit_events',
)
)));
}
if( get_option('dbem_categories_enabled', true) ){
$supported_array = (EM_MS_GLOBAL && !is_main_site()) ? array():array(EM_POST_TYPE_EVENT,'event-recurring');
register_taxonomy(EM_TAXONOMY_CATEGORY,$supported_array, apply_filters('em_ct_categories', array(
'hierarchical' => true,
'public' => true,
'show_ui' => true,
'query_var' => true,
'rewrite' => array('slug' => EM_TAXONOMY_CATEGORY_SLUG, 'hierarchical' => true,'with_front'=>false),
//'update_count_callback' => '',
//'show_tagcloud' => true,
//'show_in_nav_menus' => true,
'label' => __('Event Categories','events-manager'),
'singular_label' => __('Event Category','events-manager'),
'labels' => array(
'name'=>__('Event Categories','events-manager'),
'singular_name'=>__('Event Category','events-manager'),
'search_items'=>__('Search Event Categories','events-manager'),
'popular_items'=>__('Popular Event Categories','events-manager'),
'all_items'=>__('All Event Categories','events-manager'),
'parent_items'=>__('Parent Event Categories','events-manager'),
'parent_item_colon'=>__('Parent Event Category:','events-manager'),
'edit_item'=>__('Edit Event Category','events-manager'),
'update_item'=>__('Update Event Category','events-manager'),
'add_new_item'=>__('Add New Event Category','events-manager'),
'new_item_name'=>__('New Event Category Name','events-manager'),
'separate_items_with_commas'=>__('Separate event categories with commas','events-manager'),
'add_or_remove_items'=>__('Add or remove events','events-manager'),
'choose_from_the_most_used'=>__('Choose from most used event categories','events-manager'),
),
'capabilities' => array(
'manage_terms' => 'edit_event_categories',
'edit_terms' => 'edit_event_categories',
'delete_terms' => 'delete_event_categories',
'assign_terms' => 'edit_events',
)
)));
}
$event_post_type_supports = apply_filters('em_cp_event_supports', array('custom-fields','title','editor','excerpt','comments','thumbnail','author'));
$event_post_type = apply_filters('em_cpt_event', array(
'public' => true,
'hierarchical' => false,
'show_ui' => true,
'show_in_menu' => true,
'show_in_nav_menus'=>true,
'can_export' => true,
'exclude_from_search' => !get_option('dbem_cp_events_search_results'),
'publicly_queryable' => true,
'rewrite' => array('slug' => EM_POST_TYPE_EVENT_SLUG,'with_front'=>false),
'has_archive' => get_option('dbem_cp_events_has_archive', false) == true,
'supports' => $event_post_type_supports,
'capability_type' => 'event',
'capabilities' => array(
'publish_posts' => 'publish_events',
'edit_posts' => 'edit_events',
'edit_others_posts' => 'edit_others_events',
'delete_posts' => 'delete_events',
'delete_others_posts' => 'delete_others_events',
'read_private_posts' => 'read_private_events',
'edit_post' => 'edit_event',
'delete_post' => 'delete_event',
'read_post' => 'read_event',
),
'label' => __('Events','events-manager'),
'description' => __('Display events on your blog.','events-manager'),
'labels' => array (
'name' => __('Events','events-manager'),
'singular_name' => __('Event','events-manager'),
'menu_name' => __('Events','events-manager'),
'add_new' => __('Add Event','events-manager'),
'add_new_item' => __('Add New Event','events-manager'),
'edit' => __('Edit','events-manager'),
'edit_item' => __('Edit Event','events-manager'),
'new_item' => __('New Event','events-manager'),
'view' => __('View','events-manager'),
'view_item' => __('View Event','events-manager'),
'search_items' => __('Search Events','events-manager'),
'not_found' => __('No Events Found','events-manager'),
'not_found_in_trash' => __('No Events Found in Trash','events-manager'),
'parent' => __('Parent Event','events-manager'),
),
'menu_icon' => 'dashicons-calendar',
'yarpp_support'=>true
));
if ( get_option('dbem_recurrence_enabled') ){
$event_recurring_post_type = apply_filters('em_cpt_event_recurring', array(
'public' => apply_filters('em_cp_event_recurring_public', false),
'show_ui' => true,
'show_in_admin_bar' => true,
'show_in_menu' => 'edit.php?post_type='.EM_POST_TYPE_EVENT,
'show_in_nav_menus'=>false,
'publicly_queryable' => apply_filters('em_cp_event_recurring_publicly_queryable', false),
'exclude_from_search' => true,
'has_archive' => false,
'can_export' => true,
'hierarchical' => false,
'supports' => $event_post_type_supports,
'capability_type' => 'recurring_events',
'rewrite' => array('slug' => 'events-recurring','with_front'=>false),
'capabilities' => array(
'publish_posts' => 'publish_recurring_events',
'edit_posts' => 'edit_recurring_events',
'edit_others_posts' => 'edit_others_recurring_events',
'delete_posts' => 'delete_recurring_events',
'delete_others_posts' => 'delete_others_recurring_events',
'read_private_posts' => 'read_private_recurring_events',
'edit_post' => 'edit_recurring_event',
'delete_post' => 'delete_recurring_event',
'read_post' => 'read_recurring_event',
),
'label' => __('Recurring Events','events-manager'),
'description' => __('Recurring Events Template','events-manager'),
'labels' => array (
'name' => __('Recurring Events','events-manager'),
'singular_name' => __('Recurring Event','events-manager'),
'menu_name' => __('Recurring Events','events-manager'),
'add_new' => __('Add Recurring Event','events-manager'),
'add_new_item' => __('Add New Recurring Event','events-manager'),
'edit' => __('Edit','events-manager'),
'edit_item' => __('Edit Recurring Event','events-manager'),
'new_item' => __('New Recurring Event','events-manager'),
'view' => __('View','events-manager'),
'view_item' => __('Add Recurring Event','events-manager'),
'search_items' => __('Search Recurring Events','events-manager'),
'not_found' => __('No Recurring Events Found','events-manager'),
'not_found_in_trash' => __('No Recurring Events Found in Trash','events-manager'),
'parent' => __('Parent Recurring Event','events-manager'),
)
));
}
if( get_option('dbem_locations_enabled', true) ){
$location_post_type = apply_filters('em_cpt_location', array(
'public' => true,
'hierarchical' => false,
'show_in_admin_bar' => true,
//if in MS Global mode with locations shown on main blog, then the ui shouldn't be available on network blogs:
'show_ui' => !(EM_MS_GLOBAL && !is_main_site() && get_site_option('dbem_ms_mainblog_locations')),
'show_in_menu' => 'edit.php?post_type='.EM_POST_TYPE_EVENT,
'show_in_nav_menus'=>true,
'can_export' => true,
'exclude_from_search' => !get_option('dbem_cp_locations_search_results'),
'publicly_queryable' => true,
'rewrite' => array('slug' => EM_POST_TYPE_LOCATION_SLUG, 'with_front'=>false),
'query_var' => true,
'has_archive' => get_option('dbem_cp_locations_has_archive', false) == true,
'supports' => apply_filters('em_cp_location_supports', array('title','editor','excerpt','custom-fields','comments','thumbnail','author')),
'capability_type' => 'location',
'capabilities' => array(
'publish_posts' => 'publish_locations',
'delete_others_posts' => 'delete_others_locations',
'delete_posts' => 'delete_locations',
'delete_post' => 'delete_location',
'edit_others_posts' => 'edit_others_locations',
'edit_posts' => 'edit_locations',
'edit_post' => 'edit_location',
'read_private_posts' => 'read_private_locations',
'read_post' => 'read_location',
),
'label' => __('Locations','events-manager'),
'description' => __('Display locations on your blog.','events-manager'),
'labels' => array (
'name' => __('Locations','events-manager'),
'singular_name' => __('Location','events-manager'),
'menu_name' => __('Locations','events-manager'),
'add_new' => __('Add Location','events-manager'),
'add_new_item' => __('Add New Location','events-manager'),
'edit' => __('Edit','events-manager'),
'edit_item' => __('Edit Location','events-manager'),
'new_item' => __('New Location','events-manager'),
'view' => __('View','events-manager'),
'view_item' => __('View Location','events-manager'),
'search_items' => __('Search Locations','events-manager'),
'not_found' => __('No Locations Found','events-manager'),
'not_found_in_trash' => __('No Locations Found in Trash','events-manager'),
'parent' => __('Parent Location','events-manager'),
),
'yarpp_support'=>true
));
}
//gutenberg support - define EM_GUTENBERG in your wp-config.php page to enable
if( defined('EM_GUTENBERG') && EM_GUTENBERG ){
$event_post_type['show_in_rest'] = true;
if ( get_option('dbem_recurrence_enabled') ) $event_recurring_post_type['show_in_rest'] = true;
if( get_option('dbem_locations_enabled', true) ) $location_post_type['show_in_rest'] = true;
function em_gutenberg_support( $can_edit, $post_type ){
$recurrences = $post_type == 'event-recurring' && get_option('dbem_recurrence_enabled');
$locations = $post_type == EM_POST_TYPE_LOCATION && get_option('dbem_locations_enabled', true);
if( $post_type == EM_POST_TYPE_EVENT || $recurrences || $locations ) $can_edit = true;
return $can_edit;
}
add_filter('gutenberg_can_edit_post_type', 'em_gutenberg_support', 10, 2 ); //Gutenberg
}
if( strstr(EM_POST_TYPE_EVENT_SLUG, EM_POST_TYPE_LOCATION_SLUG) !== FALSE ){
//Now register posts, but check slugs in case of conflicts and reorder registrations
register_post_type(EM_POST_TYPE_EVENT, $event_post_type);
if ( get_option('dbem_recurrence_enabled') ){
register_post_type('event-recurring', $event_recurring_post_type);
}
if( get_option('dbem_locations_enabled', true) ){
register_post_type(EM_POST_TYPE_LOCATION, $location_post_type);
}
}else{
if( get_option('dbem_locations_enabled', true) ){
register_post_type(EM_POST_TYPE_LOCATION, $location_post_type);
}
register_post_type(EM_POST_TYPE_EVENT, $event_post_type);
//Now register posts, but check slugs in case of conflicts and reorder registrations
if ( get_option('dbem_recurrence_enabled') ){
register_post_type('event-recurring', $event_recurring_post_type);
}
}
}
//Post Customization
function supported_event_custom_fields($supported){
$remove = array();
if( !get_option('dbem_cp_events_custom_fields') ) $remove[] = 'custom-fields';
if( !get_option('dbem_cp_events_comments') ) $remove[] = 'comments';
return supported_custom_fields($supported, $remove);
}
add_filter('em_cp_event_supports', 'supported_event_custom_fields',10,1);
function supported_location_custom_fields($supported){
$remove = array();
if( !get_option('dbem_cp_locations_custom_fields') ) $remove[] = 'custom-fields';
if( !get_option('dbem_cp_locations_comments') ) $remove[] = 'comments';
return supported_custom_fields($supported, $remove);
}
add_filter('em_cp_location_supports', 'supported_location_custom_fields',10,1);
function supported_custom_fields($supported, $remove = array()){
foreach($supported as $key => $support_field){
if( in_array($support_field, $remove) ){
unset($supported[$key]);
}
}
return $supported;
}
function em_map_meta_cap( $caps, $cap, $user_id, $args ) {
if( !empty( $args[0]) ){
/* Handle event reads */
if ( 'edit_event' == $cap || 'delete_event' == $cap || 'read_event' == $cap ) {
$post = get_post($args[0]);
//check for revisions and deal with non-event post types
if( !empty($post->post_type) && $post->post_type == 'revision' ) $post = get_post($post->post_parent);
if( empty($post->post_type) || !in_array($post->post_type, array(EM_POST_TYPE_EVENT, 'event-recurring')) ) return $caps;
//continue with getting post type and assigning caps
$EM_Event = em_get_event($post);
$post_type = get_post_type_object( $EM_Event->post_type );
/* Set an empty array for the caps. */
$caps = array();
//Filter according to event caps
switch( $cap ){
case 'read_event':
if ( 'private' != $EM_Event->post_status )
$caps[] = 'read';
elseif ( $user_id == $EM_Event->event_owner )
$caps[] = 'read';
else
$caps[] = $post_type->cap->read_private_posts;
break;
case 'edit_event':
if ( $user_id == $EM_Event->event_owner )
$caps[] = $post_type->cap->edit_posts;
else
$caps[] = $post_type->cap->edit_others_posts;
break;
case 'delete_event':
if ( $user_id == $EM_Event->event_owner )
$caps[] = $post_type->cap->delete_posts;
else
$caps[] = $post_type->cap->delete_others_posts;
break;
}
}
if ( 'edit_recurring_event' == $cap || 'delete_recurring_event' == $cap || 'read_recurring_event' == $cap ) {
$post = get_post($args[0]);
//check for revisions and deal with non-event post types
if( !empty($post->post_type) && $post->post_type == 'revision' ) $post = get_post($post->post_parent);
if( empty($post->post_type) || $post->post_type != 'event-recurring' ) return $caps;
//continue with getting post type and assigning caps
$EM_Event = em_get_event($post);
$post_type = get_post_type_object( $EM_Event->post_type );
/* Set an empty array for the caps. */
$caps = array();
//Filter according to recurring_event caps
switch( $cap ){
case 'read_recurring_event':
if ( 'private' != $EM_Event->post_status )
$caps[] = 'read';
elseif ( $user_id == $EM_Event->event_owner )
$caps[] = 'read';
else
$caps[] = $post_type->cap->read_private_posts;
break;
case 'edit_recurring_event':
if ( $user_id == $EM_Event->event_owner )
$caps[] = $post_type->cap->edit_posts;
else
$caps[] = $post_type->cap->edit_others_posts;
break;
case 'delete_recurring_event':
if ( $user_id == $EM_Event->event_owner )
$caps[] = $post_type->cap->delete_posts;
else
$caps[] = $post_type->cap->delete_others_posts;
break;
}
}
if ( 'edit_location' == $cap || 'delete_location' == $cap || 'read_location' == $cap ) {
$post = get_post($args[0]);
//check for revisions and deal with non-location post types
if( !empty($post->post_type) && $post->post_type == 'revision' ) $post = get_post($post->post_parent);
if( empty($post->post_type) || $post->post_type != EM_POST_TYPE_LOCATION ) return $caps;
//continue with getting post type and assigning caps
$EM_Location = em_get_location($post);
$post_type = get_post_type_object( $EM_Location->post_type );
/* Set an empty array for the caps. */
$caps = array();
//Filter according to location caps
switch( $cap ){
case 'read_location':
if ( 'private' != $EM_Location->post_status )
$caps[] = 'read';
elseif ( $user_id == $EM_Location->location_owner )
$caps[] = 'read';
else
$caps[] = $post_type->cap->read_private_posts;
break;
case 'edit_location':
if ( $user_id == $EM_Location->location_owner )
$caps[] = $post_type->cap->edit_posts;
else
$caps[] = $post_type->cap->edit_others_posts;
break;
case 'delete_location':
if ( $user_id == $EM_Location->location_owner )
$caps[] = $post_type->cap->delete_posts;
else
$caps[] = $post_type->cap->delete_others_posts;
break;
}
}
}
/* Return the capabilities required by the user. */
return $caps;
}
add_filter( 'map_meta_cap', 'em_map_meta_cap', 10, 4 );