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   1  <?php
   2  /**
   3   * WordPress Comment Administration API.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /**
  10   * {@internal Missing Short Description}}
  11   *
  12   * @since unknown
  13   * @uses $wpdb
  14   *
  15   * @param string $comment_author
  16   * @param string $comment_date
  17   * @return mixed Comment ID on success.
  18   */
  19  function comment_exists($comment_author, $comment_date) {
  20      global $wpdb;
  21  
  22      $comment_author = stripslashes($comment_author);
  23      $comment_date = stripslashes($comment_date);
  24  
  25      return $wpdb->get_var( $wpdb->prepare("SELECT comment_post_ID FROM $wpdb->comments
  26              WHERE comment_author = %s AND comment_date = %s", $comment_author, $comment_date) );
  27  }
  28  
  29  /**
  30   * {@internal Missing Short Description}}
  31   *
  32   * @since unknown
  33   */
  34  function edit_comment() {
  35  
  36      $comment_post_ID = (int) $_POST['comment_post_ID'];
  37  
  38      if (!current_user_can( 'edit_post', $comment_post_ID ))
  39          wp_die( __('You are not allowed to edit comments on this post, so you cannot edit this comment.' ));
  40  
  41      $_POST['comment_author'] = $_POST['newcomment_author'];
  42      $_POST['comment_author_email'] = $_POST['newcomment_author_email'];
  43      $_POST['comment_author_url'] = $_POST['newcomment_author_url'];
  44      $_POST['comment_approved'] = $_POST['comment_status'];
  45      $_POST['comment_content'] = $_POST['content'];
  46      $_POST['comment_ID'] = (int) $_POST['comment_ID'];
  47  
  48      foreach ( array ('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {
  49          if ( !empty( $_POST['hidden_' . $timeunit] ) && $_POST['hidden_' . $timeunit] != $_POST[$timeunit] ) {
  50              $_POST['edit_date'] = '1';
  51              break;
  52          }
  53      }
  54  
  55      if (!empty ( $_POST['edit_date'] ) ) {
  56          $aa = $_POST['aa'];
  57          $mm = $_POST['mm'];
  58          $jj = $_POST['jj'];
  59          $hh = $_POST['hh'];
  60          $mn = $_POST['mn'];
  61          $ss = $_POST['ss'];
  62          $jj = ($jj > 31 ) ? 31 : $jj;
  63          $hh = ($hh > 23 ) ? $hh -24 : $hh;
  64          $mn = ($mn > 59 ) ? $mn -60 : $mn;
  65          $ss = ($ss > 59 ) ? $ss -60 : $ss;
  66          $_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
  67      }
  68  
  69      wp_update_comment( $_POST);
  70  }
  71  
  72  /**
  73   * {@internal Missing Short Description}}
  74   *
  75   * @since unknown
  76   *
  77   * @param unknown_type $id
  78   * @return unknown
  79   */
  80  function get_comment_to_edit( $id ) {
  81      if ( !$comment = get_comment($id) )
  82          return false;
  83  
  84      $comment->comment_ID = (int) $comment->comment_ID;
  85      $comment->comment_post_ID = (int) $comment->comment_post_ID;
  86  
  87      $comment->comment_content = format_to_edit( $comment->comment_content );
  88      $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content);
  89  
  90      $comment->comment_author = format_to_edit( $comment->comment_author );
  91      $comment->comment_author_email = format_to_edit( $comment->comment_author_email );
  92      $comment->comment_author_url = format_to_edit( $comment->comment_author_url );
  93      $comment->comment_author_url = esc_url($comment->comment_author_url);
  94  
  95      return $comment;
  96  }
  97  
  98  /**
  99   * Get the number of pending comments on a post or posts
 100   *
 101   * @since unknown
 102   * @uses $wpdb
 103   *
 104   * @param int|array $post_id Either a single Post ID or an array of Post IDs
 105   * @return int|array Either a single Posts pending comments as an int or an array of ints keyed on the Post IDs
 106   */
 107  function get_pending_comments_num( $post_id ) {
 108      global $wpdb;
 109  
 110      $single = false;
 111      if ( !is_array($post_id) ) {
 112          $post_id_array = (array) $post_id;
 113          $single = true;
 114      } else {
 115          $post_id_array = $post_id;
 116      }
 117      $post_id_array = array_map('intval', $post_id_array);
 118      $post_id_in = "'" . implode("', '", $post_id_array) . "'";
 119  
 120      $pending = $wpdb->get_results( "SELECT comment_post_ID, COUNT(comment_ID) as num_comments FROM $wpdb->comments WHERE comment_post_ID IN ( $post_id_in ) AND comment_approved = '0' GROUP BY comment_post_ID", ARRAY_A );
 121  
 122      if ( $single ) {
 123          if ( empty($pending) )
 124              return 0;
 125          else
 126              return absint($pending[0]['num_comments']);
 127      }
 128  
 129      $pending_keyed = array();
 130  
 131      // Default to zero pending for all posts in request
 132      foreach ( $post_id_array as $id )
 133          $pending_keyed[$id] = 0;
 134  
 135      if ( !empty($pending) )
 136          foreach ( $pending as $pend )
 137              $pending_keyed[$pend['comment_post_ID']] = absint($pend['num_comments']);
 138  
 139      return $pending_keyed;
 140  }
 141  
 142  /**
 143   * Add avatars to relevant places in admin, or try to.
 144   *
 145   * @since 2.5.0
 146   * @uses $comment
 147   *
 148   * @param string $name User name.
 149   * @return string Avatar with Admin name.
 150   */
 151  function floated_admin_avatar( $name ) {
 152      global $comment;
 153      $avatar = get_avatar( $comment, 32 );
 154      return "$avatar $name";
 155  }
 156  
 157  function enqueue_comment_hotkeys_js() {
 158      if ( 'true' == get_user_option( 'comment_shortcuts' ) )
 159          wp_enqueue_script( 'jquery-table-hotkeys' );
 160  }
 161  
 162  if ( is_admin() && isset($pagenow) && ('edit-comments.php' == $pagenow || 'edit.php' == $pagenow) ) {
 163      if ( get_option('show_avatars') )
 164          add_filter( 'comment_author', 'floated_admin_avatar' );
 165  }
 166  
 167  ?>