comicpress-core/classes/ComicPress.inc

162 lines
4.5 KiB
PHP

<?php
require_once(dirname(__FILE__) . '/ComicPressComicPost.inc');
/**
* The core functions of ComicPress.
*/
class ComicPress {
var $comicpress_options = array(
'comic_category_id' => 1,
'comic_dimensions' => '760x',
'rss_dimensions' => '350x',
'archive_dimensions' => '125x',
'mini_dimensions' => '100x',
'category_order' => false,
'blogpost_count' => 10,
'comic_space' => 'comic_only',
'category_usage' => 'storyline',
'layout' => 'classic.inc',
'helpers' => array(),
'addons' => array(),
'storyline_order' => ''
);
var $additional_stylesheets = array();
var $additional_javascripts = array();
var $comic_post_attachments_cache = array();
var $category_tree = array();
var $partial_paths = array();
var $layouts = null;
function &get_instance() {
static $instance;
if (!$instance) {
$instance = array(new ComicPress());
}
return $instance[0];
}
/**
* Load ComicPress options.
*/
function load() {
$result = get_option('comicpress-options');
if (is_array($result)) {
$this->comicpress_options = array_merge($this->comicpress_options, $result);
}
}
/**
* Save ComicPress options.
*/
function save() {
if (is_array($this->comicpress_options)) {
update_option('comicpress-options', $this->comicpress_options);
}
}
/**
* Initialize the class.
*/
function init() {
$this->load();
if (current_user_can('edit_themes')) {
if (!empty($this->comicpress_options['helpers'])) {
add_action('wp_footer', array(&$this, 'announce_activated_helpers'));
}
}
add_filter('intermediate_image_sizes', array(&$this, 'intermediate_image_sizes'));
foreach (array('comic', 'rss', 'archive', 'mini') as $size) {
list($w, $h) = explode("x", $this->comicpress_options["${size}_dimensions"]);
update_option("${size}_size_w", $w);
update_option("${size}_size_h", $h);
update_option("${size}_crop", 0);
}
}
function intermediate_image_sizes($sizes) {
return array_merge($sizes, array('comic', 'rss', 'archive', 'mini'));
}
function announce_activated_helpers() {
echo "<center>[ <strong>Activated ComicPress helpers:</strong> " . implode(", ", array_keys($this->comicpress_options['helpers'])) . " ]</center>";
}
/**
* Gather blog posts for the given index page.
*/
function get_index_blog_posts_query() {
global $post, $paged;
$t = $post;
$wp_query = new WP_Query();
$wp_query->query(
'showposts=' .
(int)$this->comicpress_options['blogpost_count'] .
'&cat=-' .
$this->comicpress_options['comic_category_id'] .
'&paged=' .
$paged
);
return $wp_query;
}
/**
* Search a path for directories named after the slugs provided.
* @param array $categories A list of category slugs going from child -> parent -> root.
* @param string $path The path to search.
* @return array All matching paths.
*/
function category_search($categories, $path) {
$path = trailingslashit($path);
$all_categories = array_reverse($categories);
$all_paths = array();
while (count($all_categories) > 0) {
$target = $path . implode('/', $all_categories);
if (is_dir($target)) { $all_paths[] = $target; }
array_pop($all_categories);
}
return array_reverse($all_paths);
}
/**
* Recursively search a particular template directory for a specified file, limiting the search to the provided categories.
* @param string $name The name of the file with no path information.
* @param string $path The path within the template directories to start the search.
* @param attay $categories The child -> root category slugs to search within the specified path. If not provided, retrieve from current post.
* @return string|boolean The path to the file, for false if not found.
*/
function find_file($name, $path = '', $categories = null) {
global $post;
if (!is_array($categories)) {
$comic_post = new ComicPressComicPost($post);
$categories = $comic_post->find_parents();
}
foreach (array(get_stylesheet_directory(), get_template_directory()) as $dir) {
$dir = trailingslashit($dir) . $path;
$dirs_to_search = $this->category_search($categories, $dir);
$dirs_to_search[] = $dir;
foreach ($dirs_to_search as $category_path) {
$target = trailingslashit($category_path) . $name;
if (file_exists($target)) {
return $target;
}
}
}
return false;
}
}
?>