incsub_wiki-functions.php

<?php

/**
 * The wiki plugin replaces certain functions using a filter.
 * This function removes/replaces those filters with the original code.
 *
 * @uses $wiki
 */
function restore_original_functions() {
  global $wiki;

  if ( has_filter( 'comments_open', array($wiki, 'comments_open') ) ) {
    add_filter( 'comments_open', 'comments_open_restored', 15, 1 );
  }

}


/**
 * Restores the original comments_open() which is overridden in the wiki plugin.
 * Function below is the original in Wordpress version 1.5.0 with a change to the last line.
 * Original last line: return apply_filters( 'comments_open', $open, $post_id );
 *
 * @uses $post
 *
 * @param int $post_id An optional post ID to check instead of the current post.
 * @return bool True if the comments are open
 */
function comments_open_restored( $post_id = null ) {

  $_post = get_post($post_id);
  $open = ( 'open' == $_post->comment_status );
  return apply_filters( 'comments_open_restored', $open, $post_id );

}


/**
 * Replacement for the $wiki->tabs() function used by the wiki plugin.
 * Takes the tabs value produced by $wiki->tabs() and strips out the
 * 'discussion', 'advanced', and 'create new' items.
 *
 * @uses $post, $incsub_tab_check, $wp_query, $wiki;
 *
 * @return string HTML code to display post/wiki tabs
 */
function tabs() {
  global $post, $incsub_tab_check, $wp_query, $wiki;

  $wtabs = $wiki->tabs();

  $array = explode('</li>', $wtabs);

  unset($array[1]); // discussion tab
  unset($array[4]); // advanced
  unset($array[5]); // create new

  $array = array_values($array);

  $newtabs = implode('</li>', $array);

  return $newtabs;

}



?>