222 lines
7.4 KiB
PHP
222 lines
7.4 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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// Exit if accessed directly.
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exit;
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}
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/**
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* Compatibility for The Events Calendar plugin.
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*
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* @since 3.10
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*
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* @link https://wordpress.org/plugins/the-events-calendar/
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*/
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class ET_Builder_Plugin_Compat_The_Events_Calendar extends ET_Builder_Plugin_Compat_Base {
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public $actual_post_query;
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public $spoofed_post_query;
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/**
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* Constructor.
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*
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* @since 3.10
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*/
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public function __construct() {
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$this->plugin_id = 'the-events-calendar/the-events-calendar.php';
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$this->init_hooks();
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}
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/**
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* Hook methods to WordPress.
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* Latest plugin version: 4.6.19
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*
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* @todo once this issue is fixed in future version, run version_compare() to limit the scope of the hooked fix
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*
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* @since 3.10
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* @since 4.4.6 Bump loop_start hook priority to cover post hijacking issue.
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*
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* @return void
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*/
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public function init_hooks() {
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// Bail if there's no version found.
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if ( ! $this->get_plugin_version() ) {
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return;
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}
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add_action( 'wp', array( $this, 'register_spoofed_post_fix' ) );
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add_action( 'loop_start', array( $this, 'maybe_disable_post_spoofing' ), 1001 );
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add_filter( 'wp_insert_post_empty_content', array( $this, 'maybe_allow_save_empty_content' ), 10, 2 );
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add_filter( 'et_builder_enable_jquery_body', array( $this, 'maybe_disable_jquery_body' ) );
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add_action( 'parse_query', array( $this, 'maybe_exclude_post_type' ), 51 );
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}
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/**
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* Maybe modify the query to exclude The Events Calendar post type when TB post is
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* being fetched.
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*
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* This method mimic conditional statements of Tribe__Events__Query::parse_query to
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* avoid unexpected issues.
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*
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* @since 4.19.0
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*
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* @param WP_Query $query The WP_Query instance (passed by reference).
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*/
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public function maybe_exclude_post_type( $query ) {
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// Bail early if current page is admin area.
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if ( is_admin() ) {
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return;
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}
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// Bail early if The Events Calendar suppress query filters or query is not home.
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if ( $query->get( 'tribe_suppress_query_filters' ) || ! $query->is_home() ) {
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return;
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}
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// Bail early if current context is the main query and tec_post_type.
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$context = tribe_context();
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if ( $context->is( 'is_main_query' ) && $context->is( 'tec_post_type' ) ) {
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return;
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}
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// Bail early if showEventsInMainLoop disabled or global query is events front page.
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if ( ! tribe_get_option( 'showEventsInMainLoop', false ) || get_query_var( 'tribe_events_front_page' ) ) {
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return;
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}
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// We need to identify whether current query has:
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// - Meta Keys : _et_library_theme_builder. Only used by TB to get post ID.
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// - Post Types : et_theme_builder, tribe_events.
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$query_post_types = (array) $query->get( 'post_type', array() );
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$query_meta_key = (array) $query->get( 'meta_key', array() );
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$flip_post_types = array_flip( $query_post_types );
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if (
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in_array( '_et_library_theme_builder', $query_meta_key, true )
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&& isset( $flip_post_types[ ET_THEME_BUILDER_THEME_BUILDER_POST_TYPE ] )
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&& isset( $flip_post_types[ Tribe__Events__Main::POSTTYPE ] )
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) {
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unset( $flip_post_types[ Tribe__Events__Main::POSTTYPE ] );
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$query->set( 'post_type', array_keys( $flip_post_types ) );
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}
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}
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/**
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* Disable JQuery Body feature when showing calendar.
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*
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* @since 4.10.5
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*
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* @param bool $enabled Whether the feature should be enabled or not.
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*
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* @return bool
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*/
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public function maybe_disable_jquery_body( $enabled ) {
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return is_post_type_archive( 'tribe_events' ) ? false : $enabled;
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}
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/**
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* The Events Calendar register Tribe__Events__Templates::maybeSpoofQuery() on wp_head (100) hook
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* which modifies global $posts. This modified post object breaks anything that came after wp_head
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* until the spoofed post is fixed. Anything that relies on $post global value on body_class is affected
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* (ie Divi's hide nav until scroll because it adds classname to <body> to work)
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*
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* @since 3.10
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*
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* @return void
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*/
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function register_spoofed_post_fix() {
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// Bail if global $post doesn't exist for some reason. Just to be safe.
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if ( ! isset( $GLOBALS['post'] ) ) {
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return;
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}
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// Only apply spoofed post fix if builder is used in custom post type page
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if ( ! et_builder_post_is_of_custom_post_type( get_the_ID() ) || ! et_pb_is_pagebuilder_used( get_the_ID() ) ) {
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return;
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}
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// Get actual $post query before Tribe__Events__Templates::maybeSpoofQuery() modifies it
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$this->actual_post_query = $GLOBALS['post'];
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// Return spoofed $post into its actual post then re-return it into spoofed post object
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add_action( 'et_layout_body_class_before', array( $this, 'fix_post_query' ) );
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add_action( 'et_layout_body_class_after', array( $this, 'respoofed_post_query' ) );
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}
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/**
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* Return spoofed $post into its actual post so anything that relies to $post object works as expected
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*
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* @since 3.10
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*
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* @return void
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*/
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function fix_post_query() {
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// Bail if global $post doesn't exist for some reason. Just to be safe.
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if ( ! isset( $GLOBALS['post'] ) ) {
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return;
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}
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$this->spoofed_post_query = $GLOBALS['post'];
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$GLOBALS['post'] = $this->actual_post_query; // phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited
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}
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/**
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* Re-return actual $post object into spoofed post so The Event Calendar works as expected
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*
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* @since 3.10
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*
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* @return void
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*/
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function respoofed_post_query() {
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$GLOBALS['post'] = $this->spoofed_post_query; // phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited
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}
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/**
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* Maybe disable post spoofing when a TB body layout is used.
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*
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* @since 4.2.2
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* @since 4.4.6 Maybe disable post hijacking on Page Template v2.
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*/
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function maybe_disable_post_spoofing() {
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if ( et_theme_builder_overrides_layout( ET_THEME_BUILDER_BODY_LAYOUT_POST_TYPE ) ) {
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remove_action( 'the_post', array( 'Tribe__Events__Templates', 'spoof_the_post' ) );
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// Ensure to check the class and tribe() method exists. Method tribe() is used
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// to return an instance of the class and resolve the object.
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if ( class_exists( '\Tribe\Events\Views\V2\Template\Page' ) && function_exists( 'tribe' ) ) {
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$page = tribe( \Tribe\Events\Views\V2\Template\Page::class );
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remove_action( 'the_post', array( $page, 'hijack_the_post' ), 25 );
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}
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}
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}
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/**
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* Allow event with empty title to update post and trigger save_post action when
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* activating BFB for the first time. So, event post meta can be saved as well.
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*
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* @since 4.4.4
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*
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* @param bool $maybe_empty Original status.
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* @param array $postarr Array of post data.
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*/
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public function maybe_allow_save_empty_content( $maybe_empty, $postarr ) {
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$post_action = et_()->array_get( $postarr, 'action' );
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$post_id = et_()->array_get( $postarr, 'post_ID', 0 );
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$post_status = et_()->array_get( $postarr, 'post_status' );
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$post_origin_status = et_()->array_get( $postarr, 'original_post_status' );
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$post_type = et_()->array_get( $postarr, 'post_type' );
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// Ensure to override the status only on very first BFB activation and
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// limited for tribe_events post type only.
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$is_edit_action = 'editpost' === $post_action;
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$is_builder_used = et_pb_is_pagebuilder_used( $post_id );
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$is_post_draft = 'draft' === $post_status && 'auto-draft' === $post_origin_status;
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$is_post_event = 'tribe_events' === $post_type;
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if ( $is_edit_action && $is_builder_used && $is_post_draft && $is_post_event ) {
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return false;
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}
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return $maybe_empty;
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}
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}
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new ET_Builder_Plugin_Compat_The_Events_Calendar();
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