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