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   1  <?php
   2  /**
   3   * Activity component CSS/JS
   4   *
   5   * @package BuddyPress
   6   * @subpackage ActivityScripts
   7   * @since 1.0.0
   8   */
   9  
  10  // Exit if accessed directly.
  11  defined( 'ABSPATH' ) || exit;
  12  
  13  /**
  14   * Enqueue @mentions JS.
  15   *
  16   * @since 2.1.0
  17   */
  18  function bp_activity_mentions_script() {
  19      if ( ! bp_activity_maybe_load_mentions_scripts() ) {
  20          return;
  21      }
  22  
  23      // Special handling for New/Edit screens in wp-admin.
  24      if ( is_admin() ) {
  25          $current_screen = null;
  26          if ( function_exists( 'get_current_screen' ) ) {
  27              $current_screen = get_current_screen();
  28          }
  29  
  30          if (
  31              ! $current_screen ||
  32              ( isset( $current_screen->is_block_editor ) && $current_screen->is_block_editor ) ||
  33              ! in_array( $current_screen->base, array( 'page', 'post' ) ) ||
  34              ! post_type_supports( $current_screen->post_type, 'editor' ) ) {
  35              return;
  36          }
  37      }
  38  
  39  
  40      $min = bp_core_get_minified_asset_suffix();
  41  
  42      wp_enqueue_script( 'bp-mentions', buddypress()->plugin_url . "bp-activity/js/mentions{$min}.js", array( 'jquery', 'jquery-atwho' ), bp_get_version(), true );
  43      wp_enqueue_style( 'bp-mentions-css', buddypress()->plugin_url . "bp-activity/css/mentions{$min}.css", array(), bp_get_version() );
  44  
  45      wp_style_add_data( 'bp-mentions-css', 'rtl', 'replace' );
  46      if ( $min ) {
  47          wp_style_add_data( 'bp-mentions-css', 'suffix', $min );
  48      }
  49  
  50      // If the script has been enqueued, let's attach our mentions TinyMCE init callback.
  51      add_filter( 'tiny_mce_before_init', 'bp_add_mentions_on_tinymce_init', 10, 2 );
  52  
  53      /**
  54       * Fires at the end of the Activity Mentions script.
  55       *
  56       * This is the hook where BP components can add their own prefetched results
  57       * friends to the page for quicker @mentions lookups.
  58       *
  59       * @since 2.1.0
  60       */
  61      do_action( 'bp_activity_mentions_prime_results' );
  62  }
  63  add_action( 'bp_enqueue_scripts', 'bp_activity_mentions_script' );
  64  add_action( 'bp_admin_enqueue_scripts', 'bp_activity_mentions_script' );
  65  
  66  /**
  67   * Bind the mentions listener to a wp_editor instance when TinyMCE initializes.
  68   *
  69   * @since 2.3.3
  70   *
  71   * @param array  $settings   An array with TinyMCE config.
  72   * @param string $editor_id Unique editor identifier, e.g. 'content'.
  73   * @return array  $mceInit   An array with TinyMCE config.
  74   */
  75  function bp_add_mentions_on_tinymce_init( $settings, $editor_id ) {
  76      // We only apply the mentions init to the visual post editor in the WP dashboard.
  77      if ( 'content' === $editor_id ) {
  78          $settings['init_instance_callback'] = 'window.bp.mentions.tinyMCEinit';
  79      }
  80  
  81      return $settings;
  82  }