comicpress-core/classes/ComicPress.inc
2009-11-07 13:14:33 -05:00

130 lines
3.4 KiB
PHP

<?php
/**
* 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;
}
/**
* See if a file exists in either child or parent theme, and if it does, return the path to that file.
* @param string $path The path to find.
* @param string $force_parent If true, always find the parent.
* @return string|boolean The path to the file, or false if not found.
*/
function cascade_search($path, $force_parent = false) {
$dirs_to_search = array(get_template_directory());
if (!$force_parent) { array_unshift($dirs_to_search, get_stylesheet_directory()); }
foreach ($dirs_to_search as $dir) {
$dir = trailingslashit($dir);
if (file_exists($dir . $path)) { return $dir . $path; }
}
return false;
}
}
?>