323 lines
9.6 KiB
PHP
323 lines
9.6 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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'override_partials' => 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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add_action('wp_head', array(&$this, 'wp_head'));
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add_filter('comicpress_nav', array(&$this, 'comicpress_nav'), 10, 2);
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add_filter('comicpress_nav_fields', array(&$this, 'comicpress_nav_fields'));
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if (current_user_can('edit_themes')) {
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if (!empty($this->comicpress_options['helpers'])) {
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if (isset($this->comicpress_options['helpers']['show_partials_info'])) {
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add_filter('comicpress_partial', array(&$this, 'comicpress_partial'), 10, 2);
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add_action('wp_head', array(&$this, 'setup_comicpress_partial'));
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}
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add_action('wp_footer', array(&$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 needs_storyline_nav() {
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return (count($this->category_tree) > 1) && ($this->comicpress_options['category_usage'] == "storyline");
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}
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function is_multicomic() {
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return $this->comicpress_options['category_usage'] == "multicomic";
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}
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function comicpress_nav($type, $content) {
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return $type;
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}
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function comicpress_nav_fields($nav_fields) {
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$nav_fields = array(
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'first' => '‹‹ ' . __('First', 'comicpress'),
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'previous' => '‹ ' . __('Previous', 'comicpress'),
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'next' => __('Next', 'comicpress') . ' ›',
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'last' => __('Last', 'comicpress') . ' ››'
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);
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if ($this->needs_storyline_nav()) {
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$nav_fields = array_merge(
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array('prior' => '‹‹ ' . __('Prior Storyline', 'comicpress')),
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$nav_fields,
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array('upcoming' => __('Upcoming Storyline', 'comicpress') . ' ››')
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);
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}
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return $nav_fields;
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}
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function wp_head() {
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foreach ($this->additional_stylesheets as $uri) { ?>
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<link rel="stylesheet" href="<?php echo get_template_directory_uri() . $uri ?>" type="text/css" />
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<?php }
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foreach ($this->additional_javascripts as $uri) { ?>
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<script type="text/javascript" src="<?php echo get_template_directory_uri() . $uri ?>"></script>
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<?php }
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}
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function announce_activated_helpers() {
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echo "<center>[ <strong>Activated ComicPress helpers:</strong> " . implode(", ", array_keys($this->comicpress_options['helpers'])) . " ]</center>";
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}
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function setup_comicpress_partial() { ?>
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<style type="text/css">
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.partial-helper {
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position: absolute;
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z-index: 100;
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padding: 4px;
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border: solid #333 1px;
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background-color: #99d;
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opacity: 0.2;
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-moz-opacity: 0.2;
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-khtml-opacity: 0.2;
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zoom: 1;
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cursor: crosshair
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}
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.partial-helper:hover {
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opacity: 1;
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-moz-opacity: 1;
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-khtml-opacity: 1;
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}
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</style>
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<!--[if IE gte 6]>
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<style type="text/css">
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.partial-helper { filter: alpha(opacity=20); }
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.partial-helper:hover { filter: alpha(opacity=100); }
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</style>
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<![endif]-->
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<?php }
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function comicpress_partial($content, $target) {
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return '<div class="partial-helper">' . str_replace(get_template_directory() . DIRECTORY_SEPARATOR, '', $target) . '</div>' . $content;
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}
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/**
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* Get the path to a partial.
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* @param array $partials The partials to search for in each path.
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* @return string|boolean The partial path to use, or false if no matches.
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*/
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function get_partial_path($partials) {
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foreach ($partials as $partial) {
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foreach ($this->partial_paths as $path) {
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$target = $path . '/' . $partial . '.inc';
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if (file_exists($target)) {
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return $target;
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}
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}
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}
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return false;
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}
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function get_options_partial($partials) {
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foreach ($partials as $partial) {
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foreach ($this->partial_paths as $path) {
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$target = str_replace(get_template_directory() . DIRECTORY_SEPARATOR, '', $path) . DIRECTORY_SEPARATOR . $partial;
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if (isset($this->comicpress_options['override_partials'][$target])) {
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return array($target, $this->comicpress_options['override_partials'][$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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* 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 $wp_query;
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}
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function _glob($pattern) { return glob($pattern); }
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function _file_get_contents($file) { return file_get_contents($file); }
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function get_layout_choices() {
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if (!is_array($this->layouts)) {
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$this->layouts = array();
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foreach ($this->_glob(get_template_directory() . '/layouts/*') as $file) {
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$content = $this->_file_get_contents($file);
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$basename = pathinfo($file, PATHINFO_BASENAME);
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foreach (array(
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"Layout Name", "Sidebars"
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) as $field) {
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if (preg_match('#/\*.*' . $field . ': ([^\n]+).*\*/#s', $content, $matches) > 0) {
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if (!is_array($this->layouts[$basename])) {
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$this->layouts[$basename] = array();
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}
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$this->layouts[$basename][$field] = $matches[1];
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}
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}
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}
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}
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return $this->layouts;
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}
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function get_previous_next_categories($category_id) {
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$prev_next_categories = array();
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for ($i = 0, $il = count($this->category_tree); $i < $il; ++$i) {
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$parts = explode("/", $this->category_tree[$i]);
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if (count($parts) > 2) {
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if (end($parts) == $category_id) {
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while (count($parts) > 2) {
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foreach (array(
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'previous' => -1,
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'next' => 1
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) as $key => $direction) {
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$index = $i;
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while (isset($this->category_tree[$index])) {
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$index += $direction;
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if (isset($this->category_tree[$index])) {
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$compare_parts = explode("/", $this->category_tree[$index]);
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if (count($compare_parts) == count($parts)) {
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$target_category = array_pop($compare_parts);
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$parent_category = array_pop($compare_parts);
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if (!isset($prev_next_categories[$parent_category])) {
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$prev_next_categories[$parent_category] = array();
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}
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$prev_next_categories[$parent_category][$key] = $target_category;
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}
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}
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}
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}
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array_pop($parts);
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}
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}
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}
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}
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return $prev_next_categories;
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}
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function get_sorted_post_categories($override_post = null) {
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global $post;
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$post_to_use = (!empty($override_post)) ? $override_post : $post;
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$categories = wp_get_post_categories($post_to_use->ID);
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$sorted_categories = array();
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foreach ($this->category_tree as $node) {
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$category_id = end(explode("/", $node));
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if (in_array($category_id, $categories)) {
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$sorted_categories[] = $category_id;
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}
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}
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return $sorted_categories;
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}
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function _is_dir($dir) { return is_dir($dir); }
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function setup_multicomic_partial_paths($post_id) {
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$this->partial_paths = array();
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$category_ids = wp_get_post_categories($post_id);
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if (is_array($category_ids)) {
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foreach ($category_ids as $id) {
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$category = get_category($id);
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if (!empty($category)) {
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if ($this->_is_dir($target = get_template_directory() . '/subthemes/' . $category->slug)) {
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$this->partial_paths[] = $target;
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}
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}
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}
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}
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}
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}
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?>
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