comicpress-core/functions.php

<?php

// load all of the comic & non-comic category information
add_action('init', '__comicpress_init');

function __comicpress_init() {
  global $comicpress, $wp_query;

  if (current_user_can('edit_files')) {
    wp_cache_flush();
  }

  $classes_search = array(
    '/classes/',
    '/classes/backends/'
  );

  foreach ($classes_search as $path) {
    foreach (glob(dirname(__FILE__) . $path . '*.inc') as $file) {
      if (is_file($file)) {
        require_once($file);
      }
    }
  }

  $comicpress = ComicPress::get_instance();
  $comicpress->init();

  $comicpress_admin = new ComicPressAdmin();
  $comicpress_admin->init();
  $comicpress_admin->handle_update();

  $comicpress_filters = new ComicPressFilters();
  $comicpress_filters->init();
}

function F($name, $path, $override_post = null) {
	global $post;

	$comic_post = new ComicPressComicPost(is_null($override_post) ? $post : $override_post);

	return ComicPress::get_instance()->find_file($name, $path, $comic_post->find_parents());
}

/**
 * Finish rendering this template and shove the output into application.php.
 */
function finish_comicpress() {
	$content = ob_get_clean();

	include(F('application.php', ''));
}

/**
 * Protect global $post and $wp_query.
 */
function protect_query() {
	global $post, $wp_query, $__post, $__wp_query;

	$__post = $post;
	$__wp_query = $wp_query;
}

/**
 * Restore global $post and $wp_query.
 */
function unprotect_query() {
	global $post, $wp_query, $__post, $__wp_query;

	$post = $__post;
	$wp_query = $__wp_query;

	$__post = $__wp_query = null;
}

function retrieve_storyline_post($which, $restrictions = null, $override_post = null) {
	global $post;

	$storyline = new ComicPressStoryline();
	$storyline->read_from_options()->exclude_all();

	if (!is_null($restrictions)) {
		if (is_array($restrictions)) {
			foreach ($restrictions as $type => $list) {
				switch ($type) {
					case 'child_of':
						foreach ($list as $restriction) {	$storyline->include_children($restriction); }
						break;
				}
			}
		}
	} else {
		$storyline->include_all();
	}

	$categories = $storyline->end_search();

	var_dump($categories);

	$dbi = ComicPressDBInterface::get_instance();

	$new_post = false;

	switch ($which) {
		case 'first':
		case 'last':
		case 'next':
		case 'previous':
		  $method = "get_${which}_post";
		  if (method_exists($dbi, $method)) {
		  	$new_post = $dbi->{$method}($categories);
		  }
		  break;
  }

  return $new_post;
}

/**
 * Display the list of Storyline categories.
 */
function comicpress_list_storyline_categories($args = "") {
  global $category_tree;

  $defaults = array(
    'style' => 'list', 'title_li' => __('Storyline')
  );

  $r = wp_parse_args($args, $defaults);

  extract($r);

  $categories_by_id = get_all_category_objects_by_id();

  $output = '';
  if ($style == "list") { $output .= '<li class="categories storyline">'; }
  if ($title_li && ($style == "list")) { $output .= $title_li; }
  if ($style == "list") { $output .= "<ul>"; }
  $current_depth = 0;
  foreach ($category_tree as $node) {
    $parts = explode("/", $node);
    $category_id = end($parts);
    $target_depth = count($parts) - 2;
    if ($target_depth > $current_depth) {
      $output .= str_repeat("<li><ul>", ($target_depth - $current_depth));
    }
    if ($target_depth < $current_depth) {
      $output .= str_repeat("</ul></li>", ($current_depth - $target_depth));
    }
    $output .= '<li><a href="' . get_category_link($category_id) . '">';
    $output .= $categories_by_id[$category_id]->cat_name;
    $output .= "</a></li>";
    $current_depth = $target_depth;
  }
  if ($current_depth > 0) {
    $output .= str_repeat("</ul></li>", $current_depth);
  }
  if ($style == "list") { $output .= "</ul></li>"; }
  echo $output;
}

ob_start();
?>