AlkantarClanX12
Your IP : 3.23.92.64
<?php
/**
* This class handles loading custom shortcodes for snippets.
*
* @package WPCode
*/
/**
* WPCode_Custom_Shortcode class.
*/
class WPCode_Custom_Shortcode {
/**
* The custom shortcodes loaded from the db.
*
* @var array
*/
public $custom_shortcodes;
/**
* Add hooks.
*/
public function __construct() {
add_action( 'init', array( $this, 'add_shortcodes' ) );
add_action( 'update_postmeta', array( $this, 'maybe_clear_cache_on_update' ), 10, 4 );
add_action( 'add_post_meta', array( $this, 'maybe_clear_cache_on_add' ), 10, 3 );
}
/**
* Loop through all the WPCode custom shortcodes set in the snippets and register them.
*
* @return void
*/
public function add_shortcodes() {
$shortcodes = $this->get_custom_shortcodes();
foreach ( $shortcodes as $tag => $snippet_id ) {
add_shortcode( $tag, array( $this, 'execute_custom_shortcode' ) );
}
}
/**
* Generic handler for the custom shortcodes.
*
* @param array $atts Shortcode attributes.
* @param string $content The shortcode content.
* @param string $tag The shortcode tag.
*
* @return string
*/
public function execute_custom_shortcode( $atts, $content, $tag ) {
$shortcodes = $this->get_custom_shortcodes();
if ( ! array_key_exists( $tag, $shortcodes ) ) {
return '';
}
$snippet = new WPCode_Snippet( absint( $shortcodes[ $tag ] ) );
if ( ! $snippet->is_active() ) {
return '';
}
// Let's check that conditional logic rules are met.
if ( $snippet->conditional_rules_enabled() && ! wpcode()->conditional_logic->are_snippet_rules_met( $snippet ) && apply_filters( 'wpcode_shortcode_use_conditional_logic', true ) ) {
return '';
}
/**
* Allow filtering custom shortcodes as a location.
* Pass the shortcode tag for more options.
*/
$shortcode_location = apply_filters( 'wpcode_get_snippets_for_location', array( $snippet ), 'shortcode-' . $tag );
if ( empty( $shortcode_location ) ) {
return '';
}
return wpcode()->execute->get_snippet_output( $snippet );
}
/**
* Get custom shortcodes and store them in the class instance.
* Will look in the cache first and if that's empty load the query.
*
* @return array
*/
public function get_custom_shortcodes() {
if ( ! isset( $this->custom_shortcodes ) ) {
$this->custom_shortcodes = get_option( 'wpcode_custom_shortcodes', false );
if ( ! $this->custom_shortcodes ) {
$this->custom_shortcodes = $this->gather_shortcodes();
}
}
return $this->custom_shortcodes;
}
/**
* Grab all the shortcodes from the db and store them in a separate option for performance.
*
* @return array
*/
protected function gather_shortcodes() {
$shortcodes = array();
$snippets_with_shortcodes = get_posts(
array(
'post_type' => 'wpcode',
'post_status' => 'any',
'meta_query' => array(
array(
'key' => '_wpcode_custom_shortcode',
'compare' => 'EXISTS',
)
),
'posts_per_page' => - 1,
'fields' => 'ids',
)
);
foreach ( $snippets_with_shortcodes as $snippet_with_shortcode ) {
$snippet = new WPCode_Snippet( $snippet_with_shortcode );
$shortcodes[ $snippet->get_custom_shortcode() ] = $snippet->get_id();
}
update_option( 'wpcode_custom_shortcodes', $shortcodes );
return $shortcodes;
}
/**
* Delete the cache, used when a custom shortcode is updated/added.
*
* @return void
*/
public function clear_shortcode_cache() {
update_option( 'wpcode_custom_shortcodes', false );
}
/**
* Listen for updates to the meta used to store the custom shortcode and only clear the cache
* if the custom shortcode name has actually been changed.
*
* @param int $meta_id ID of metadata entry to update.
* @param int $object_id Post ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. This will be a PHP-serialized string representation of the value
* if the value is an array, an object, or itself a PHP-serialized string.
*
* @return void
*/
public function maybe_clear_cache_on_update( $meta_id, $object_id, $meta_key, $meta_value ) {
if ( '_wpcode_custom_shortcode' !== $meta_key ) {
return;
}
$prev_value = get_post_meta( $object_id, $meta_key, true );
if ( $prev_value !== $meta_value ) {
$this->clear_shortcode_cache();
}
}
/**
* When a new custom shortcode is created, force-update the cache.
*
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*
* @return void
*/
public function maybe_clear_cache_on_add( $object_id, $meta_key, $_meta_value ) {
if ( '_wpcode_custom_shortcode' !== $meta_key ) {
return;
}
$this->clear_shortcode_cache();
}
}