wp_maybe_load_embeds

Determines if default embed handlers should be loaded.

Description

wp_maybe_load_embeds(); 

Checks to make sure that the embeds library hasn't already been loaded. If it hasn't, then it will load the embeds library.

Usage

  1. if ( !function_exists( 'wp_maybe_load_embeds' ) ) { 
  2.     require_once ABSPATH . WPINC . '/embed.php'; 
  3. } 
  4.  
  5.   
  6. // NOTICE! Understand what this does before running. 
  7. $result = wp_maybe_load_embeds(); 
  8.     

Defined (1)

The function is defined in the following location(s).

/wp-includes/embed.php  
  1. function wp_maybe_load_embeds() { 
  2.     /** 
  3.      * Filters whether to load the default embed handlers. 
  4.      * 
  5.      * Returning a falsey value will prevent loading the default embed handlers. 
  6.      * 
  7.      * @since 2.9.0 
  8.      * 
  9.      * @param bool $maybe_load_embeds Whether to load the embeds library. Default true. 
  10.      */ 
  11.     if ( ! apply_filters( 'load_default_embeds', true ) ) { 
  12.         return; 
  13.     } 
  14.  
  15.     wp_embed_register_handler( 'youtube_embed_url', '#https?://(www.)?youtube\.com/(?:v|embed)/([^/]+)#i', 'wp_embed_handler_youtube' ); 
  16.  
  17.     /** 
  18.      * Filters the audio embed handler callback. 
  19.      * 
  20.      * @since 3.6.0 
  21.      * 
  22.      * @param callable $handler Audio embed handler callback function. 
  23.      */ 
  24.     wp_embed_register_handler( 'audio', '#^https?://.+?\.(' . join( '|', wp_get_audio_extensions() ) . ')$#i', apply_filters( 'wp_audio_embed_handler', 'wp_embed_handler_audio' ), 9999 ); 
  25.  
  26.     /** 
  27.      * Filters the video embed handler callback. 
  28.      * 
  29.      * @since 3.6.0 
  30.      * 
  31.      * @param callable $handler Video embed handler callback function. 
  32.      */ 
  33.     wp_embed_register_handler( 'video', '#^https?://.+?\.(' . join( '|', wp_get_video_extensions() ) . ')$#i', apply_filters( 'wp_video_embed_handler', 'wp_embed_handler_video' ), 9999 ); 
  34. }