534 lines
18 KiB
PHP
534 lines
18 KiB
PHP
<?php
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class ComicPressAddonCore extends ComicPressAddon {
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/**
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* Initialize the addon.
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* @param ComicPress $comicpress The master ComicPress object.
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*/
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function init(&$comicpress) {
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add_action('admin_menu', array(&$this, 'setup_admin_interface'));
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add_filter('attachment_fields_to_edit', array(&$this, 'setup_comic_metadata_buttons'), 10, 2);
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add_action('show_comic', array(&$this, 'show_comic'), 1, 1);
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add_action('show_archive', array(&$this, 'show_archive'), 1, 1);
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add_action('show_rss', array(&$this, 'show_rss'), 1, 1);
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add_filter('the_content', array(&$this, 'insert_comic_feed'));
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if (isset($_GET['randomcomic'])) {
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add_action('template_redirect', array(&$this, 'go_to_random_comic'));
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}
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if (current_user_can('edit_posts') && isset($comicpress->comicpress_options['helpers']['show_inline_comic_ordering'])) {
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add_filter('comicpress_attached_image', array(&$this, 'comicpress_attached_image'), 10, 3);
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add_filter('comicpress_display_attached_images', array(&$this, 'comicpress_display_attached_images'), 10, 2);
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}
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$this->comicpress = $comicpress;
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$this->comic_image_types = array(
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'none' => __('Not a comic', 'comicpress'),
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'comic' => __('Comic', 'comicpress'),
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'rss' => __('RSS', 'comicpress'),
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'archive' => __('Archive', 'comicpress')
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);
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}
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function comicpress_attached_image($content, $attachment_id, $index) {
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$content .= '<label class="comic-image-ordering">'
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. __('Image index:', 'comicpress')
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. ' '
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. '<input type="text" name="cp[ordering][comic]['
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. $attachment_id
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. ']" value="'
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. $index
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. '" /></label>';
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return $content;
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}
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function comicpress_display_attached_images($content, $post_id) {
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$content = '<form method="post">'
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. '<input type="hidden" name="cp[_nonce]" value="'
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. wp_create_nonce('comicpress')
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. '" />'
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. '<input type="hidden" name="post_ID" value="'
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. $post_id
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. '" />'
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. $content
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. '<input type="submit" value="'
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. __('Change image ordering', 'comicpress')
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. '" />'
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. '</form>';
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return $content;
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}
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/**
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* Callback to send the reader to a random comic.
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*/
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function go_to_random_comic() {
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$random_comic_query = new WP_Query();
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$random_comic_query->query('showposts=1&orderby=rand&cat=' . $this->comicpress->get_all_comic_categories_as_cat_string());
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while ($random_comic_query->have_posts()) {
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$random_comic_query->the_post();
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$random_comic_id = get_the_ID();
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break;
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}
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if (!empty($random_comic_id)) {
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wp_redirect(get_permalink( $random_comic_id ));
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}
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}
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/**
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* Markup to insert a comic into the comic feed.
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*/
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function comic_feed() { ?>
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<p><a href="<?php the_permalink() ?>"><?php do_action('show_rss') ?></a></p><?php
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}
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/**
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* Filter to insert the comic into the RSS feed.
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*/
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function insert_comic_feed($content) {
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if (is_feed() && in_comic_category()) {
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return $this->comic_feed() . $content;
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} else {
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return $content;
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}
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}
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/**
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* Set up the admin interface and meta boxes.
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*/
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function setup_admin_interface() {
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add_theme_page(__("ComicPress Core", 'comicpress'), __('ComicPress Core', 'comicpress'), 'edit_themes', basename(__FILE__), array(&$this, 'render_admin'));
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if (isset($_REQUEST['post'])) {
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add_meta_box("comic-image-ordering", __("Comic Image Ordering", 'comicpress'), array(&$this, 'render_comic_image_ordering'), "post", "normal", "low");
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}
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}
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/**
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* Show comic media.
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* @param object $override_post If not nul;, the post to use instead of the current Loop post.
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* @param string $method The method to call on the comic post.
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*/
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function show_media($override_post, $method, $format) {
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global $post;
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$post_to_use = (is_null($override_post)) ? $this->comicpress->get_last_comic() : $post;
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switch ($this->comicpress->comicpress_options['comic_space']) {
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case "comic_only":
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$comic_post = new ComicPressComicPost($post_to_use, &$this->comicpress);
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$comic_post->{$method}($format);
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break;
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case "post_content":
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$t = $post;
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$post = $post_to_use;
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include_partial('index-blog-post');
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$post = $t;
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break;
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}
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}
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/**
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* Show a comic.
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*/
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function show_comic($override_post = null, $format = "%s<br />") {
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$this->show_media($override_post, "display_comics", $format);
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}
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/**
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* Show an archive comic.
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*/
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function show_archive($override_post = null, $format = "") {
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$this->show_media($override_post, "display_archive", $format);
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}
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/**
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* Show an RSS comic.
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*/
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function show_rss($override_post = null, $format = "%s<br />") {
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$this->show_media($override_post, "display_rss", $format);
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}
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/**
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* Modify the Media Gallery for ComicPress use.
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*/
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function setup_comic_metadata_buttons($form_fields, $post) {
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global $pagenow;
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$current_type = get_post_meta($post->ID, 'comic_image_type', true);
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$field_html_lines = array();
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$field_html_lines[] = '<input type="hidden" name="cp[_nonce]" value="' . wp_create_nonce('comicpress') . '" />';
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foreach ($this->comic_image_types as $field => $label) {
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$field_html_lines[] = '<label>'
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. ' <input type="radio" name="attachments['
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. $post->ID
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. '][comic_image_type]" value="'
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. $field
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. '"'
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. (($field == $current_type) ? ' checked="checked"' : '')
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. ' /> '
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. $label
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. '</label>';
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}
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$form_fields['comic_image_type'] = array(
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'label' => __("Comic Image Type", 'comicpress'),
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'input' => 'html',
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'html' => '<center>' . implode("\n", $field_html_lines) . '</center>'
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);
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if ($pagenow !== "media.php") {
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$form_fields['auto_attach'] = array(
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'label' => __("Auto-attach?", 'comicpress'),
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'input' => 'html',
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'html' => '<input type="checkbox" name="attachments[' . $post->ID . '][auto_attach]" value="yes" checked="checked" /> <em>'
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. __('Attach to this post w/o needing to insert into post', 'comicpress')
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. '</em>'
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);
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}
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return $form_fields;
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}
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/**
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* Render the admin interface.
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*/
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function render_admin() {
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$nonce = wp_create_nonce('comicpress');
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$root_categories = $this->get_root_categories();
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include(dirname(__FILE__) . '/partials/options-admin.inc');
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}
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/**
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* Render the comic image ordering interface.
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*/
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function render_comic_image_ordering() {
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if (isset($_REQUEST['post'])) {
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$comic_post = new ComicPressComicPost(get_post($_REQUEST['post']), &$this->comicpress);
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$ordering = $comic_post->normalize_comic_image_ordering();
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echo '<input type="hidden" name="cp[_nonce]" value="' . wp_create_nonce('comicpress') . '" />';
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if (is_array($ordering)) {
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foreach ($ordering as $type => $attachment_ids) {
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echo '<h3>' . $this->comic_image_types[$type] . '</h3>';
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$index = 1;
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foreach ($attachment_ids as $attachment_id) {
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echo '<img src="' . wp_get_attachment_url($attachment_id) . '" width="60" height="60" />';
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echo '<input size="3" type="text" name="cp[ordering][' . $type . '][' . $attachment_id . ']" value="' . $index . '" />';
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++$index;
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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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* Get all categories with a parent ID of 0.
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* @return array All root categories.
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*/
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function get_root_categories() {
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$root_categories = array();
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foreach (get_all_category_ids() as $id) {
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$category = get_category($id);
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if (!empty($category)) {
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if ($category->parent == 0) {
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$root_categories[] = $category;
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}
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}
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}
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return $root_categories;
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}
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/**
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* Create <option> elements for each of the provided categories.
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* @param array $categories The categories to display as either IDs or category objects.
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* @param int $selected_id The category to mark as selected.
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* @return string The category options as HTML.
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*/
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function create_category_options($categories, $selected_id) {
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$output = array();
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if (is_array($categories)) {
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$final_categories = array();
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foreach ($categories as $category) {
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if (is_numeric($category)) {
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$result = get_category($category);
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if (!(is_a($result, "WP_Error") || empty($result))) {
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$final_categories[] = $result;
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}
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}
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if (is_object($category)) {
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$final_categories[] = $category;
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}
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}
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foreach ($final_categories as $category) {
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$output[] = '<option value="' . $category->term_id . '"' . (($category->term_id == $selected_id) ? ' selected="selected"' : '') . '>' . $category->name . '</option>';
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}
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}
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return implode("\n", $output);
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}
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/**
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* Create a dimension selector.
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* @param string $root The field name root.
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* @param $dimension The dimension to pre-fill into the fields.
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* @return string The dimension selector as HTML.
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*/
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function create_dimension_selector($root, $dimension) {
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$output = array();
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$parts = explode("x", $dimension);
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foreach (array(
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'width' => __('Width', 'comicpress'),
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'height' => __('Height', 'comicpress')
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) as $id => $name) {
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$dim = array_shift($parts);
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if (!empty($dim) && !is_numeric($dim)) { $dim = ""; }
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$output[] = '<label>' . $name . ': <input type="text" name="' . $root . '[' . $id . ']" value="' . $dim . '" size="4" />px</label><br />';
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}
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return implode("\n", $output);
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}
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/**
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* Determine whether or not storyline categories can be moved or not.
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* @return array The storyline nodes with their move statuses.
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*/
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function get_storyline_move_statuses() {
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$nodes_with_statuses = array();
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for ($i = 0, $il = count($this->comicpress->category_tree); $i < $il; ++$i) {
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$node = $this->comicpress->category_tree[$i];
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$nodes_with_statuses[$node] = array();
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$parts_count = count(explode("/", $node));
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foreach (array(
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'0' => -1,
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'1' => 1
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) as $position => $direction) {
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$current_node_index = $i;
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$status = false;
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do {
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$current_node_index += $direction;
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if (isset($this->comicpress->category_tree[$current_node_index])) {
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$current_node = $this->comicpress->category_tree[$current_node_index];
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$current_parts_count = count(explode("/", $current_node));
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if ($current_parts_count == $parts_count) { $status = true; break; }
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if ($current_parts_count < $parts_count) { break; }
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}
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} while (isset($this->comicpress->category_tree[$current_node_index]));
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$nodes_with_statuses[$node][$position] = $status;
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}
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}
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return $nodes_with_statuses;
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}
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/**
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* Move a category in the hierarchy.
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* @param array $category The category to move.
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* @param int $direction The direction to move it in (-1 for up, 1 for down)
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*/
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function move_storyline_category_order($category, $direction) {
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for ($i = 0, $il = count($this->comicpress->category_tree); $i < $il; ++$i) {
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$node = $this->comicpress->category_tree[$i];
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$parts = explode("/", $node);
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$parts_count = count($parts);
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if (end($parts) == $category) {
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$current_node_index = $i;
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$target_index = null;
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do {
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$current_node_index += $direction;
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if (isset($this->comicpress->category_tree[$current_node_index])) {
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$current_parts_count = count(explode("/", $this->comicpress->category_tree[$current_node_index]));
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if ($current_parts_count == $parts_count) { $target_index = $current_node_index; break; }
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if ($current_parts_count < $parts_count) { break; }
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}
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} while (isset($this->comicpress->category_tree[$current_node_index]));
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if (!is_null($target_index)) {
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$end_i_index = $i;
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do {
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$end_i_index++;
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if (isset($this->comicpress->category_tree[$end_i_index])) {
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if (strpos($this->comicpress->category_tree[$end_i_index], $node) !== 0) {
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break;
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}
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}
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} while (isset($this->comicpress->category_tree[$end_i_index]));
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$new_order = $this->comicpress->category_tree;
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$target_index_node = $new_order[$target_index];
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$move = array_splice($new_order, $i, $end_i_index - $i);
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$target = array_search($target_index_node, $new_order);
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$prefix = array_splice($new_order, 0, $target);
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if ($direction == -1) {
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$new_order = array_merge($prefix, $move, $new_order);
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} else {
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$leftover = array();
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if (count($new_order) > 1) {
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$start_parts_count = count(explode("/", $new_order[0]));
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for ($j = 1, $jl = count($new_order); $j < $jl; ++$j) {
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if (count(explode("/", $new_order[$i])) < $start_parts_count) {
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$leftover = array_splice($new_order, $j); break;
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}
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}
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}
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$new_order = array_merge($prefix, $new_order, $move, $leftover);
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}
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$this->comicpress->comicpress_options['category_order'] = $new_order;
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break;
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}
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}
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}
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}
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/**
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* Update attachment information.
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*/
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function handle_update_attachments() {
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foreach ($_POST['attachments'] as $post_id => $settings) {
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if (isset($settings['comic_image_type'])) {
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update_post_meta($post_id, 'comic_image_type', $settings['comic_image_type']);
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}
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if (isset($settings['auto_attach']) && isset($settings['post_parent'])) {
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$media_post = get_post($post_id);
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$media_post->post_parent = $settings['post_parent'];
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wp_update_post($media_post);
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}
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}
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}
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/**
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* Update ComicPress options.
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*/
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function handle_update_comicpress_options() {
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$this->comicpress->comicpress_options['helpers'] = array();
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foreach ($this->comicpress->comicpress_options as $option => $value) {
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if (isset($_POST['cp'][$option])) {
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switch ($option) {
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case 'comic_category_id':
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if (is_numeric($_POST['cp'][$option])) {
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$result = get_category($_POST['cp'][$option]);
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if (!(is_a($result, 'WP_Error') || empty($result))) {
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$this->comicpress->comicpress_options[$option] = $_POST['cp'][$option];
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}
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}
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break;
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case 'comic_dimensions':
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case 'rss_dimensions':
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case 'archive_dimensions':
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case 'mini_dimensions':
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if (is_array($_POST['cp'][$option])) {
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$dim_parts = array();
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$is_valid = true;
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foreach (array('width', 'height') as $field) {
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$requested_dim = trim($_POST['cp'][$option][$field]);
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if ($requested_dim == "") {
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$dim_parts[] = $requested_dim;
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} else {
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if ((int)$requested_dim == $requested_dim) {
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$dim_parts[] = $requested_dim;
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} else {
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$is_valid = false; break;
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}
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}
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}
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if ($is_valid) {
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$this->comicpress->comicpress_options[$option] = implode("x", $dim_parts);
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}
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}
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break;
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case 'blogpost_count':
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$this->comicpress->comicpress_options[$option] = (int)$_POST['cp'][$option];
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break;
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case 'comic_space':
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case 'category_usage':
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case 'layout';
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$this->comicpress->comicpress_options[$option] = $_POST['cp'][$option];
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break;
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case 'helpers':
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foreach ($_POST['cp'][$option] as $helper => $set) {
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$this->comicpress->comicpress_options['helpers'][$helper] = true;
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}
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break;
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}
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}
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}
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}
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function handle_update_comic_ordering() {
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if (is_numeric($_POST['post_ID'])) {
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if ($post = get_post($_POST['post_ID'])) {
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$comic_post = new ComicPressComicPost(&$post);
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$comic_post->change_comic_image_ordering($_POST['cp']['ordering']);
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if (isset($this->comicpress->comicpress_options['helpers']['show_inline_comic_ordering']) && !is_admin()) {
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$this->info(sprintf(__("Comic ordering for post #%s updated", 'comicpress'), $_POST['post_ID']));
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}
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}
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}
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}
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/**
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* Handle an update.
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*/
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function handle_update() {
|
|
if (isset($_POST['attachments'])) {
|
|
//coming from media editor
|
|
$this->handle_update_attachments();
|
|
} else if (is_array($_POST['cp']['ordering'])) {
|
|
// comic ordering
|
|
|
|
if (isset($_POST['meta'])) {
|
|
$meta_key_to_ignore = false;
|
|
foreach ($_POST['meta'] as $meta_key => $params) {
|
|
foreach ($params as $type => $value) {
|
|
if ($type == "key" && $value == "comic_ordering") {
|
|
$meta_key_to_ignore = $meta_key; break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($meta_key_to_ignore !== false) {
|
|
unset($_POST['meta'][$meta_key_to_ignore]);
|
|
}
|
|
}
|
|
|
|
$this->handle_update_comic_ordering();
|
|
} else {
|
|
//coming from us
|
|
$this->handle_update_comicpress_options();
|
|
|
|
if (isset($_GET['cp']['move_direction']) && isset($_GET['cp']['category'])) {
|
|
$this->move_storyline_category_order($_GET['cp']['category'], $_GET['cp']['move_direction']);
|
|
}
|
|
|
|
$this->comicpress->save();
|
|
|
|
$this->info("ComicPress configuration updated.");
|
|
|
|
$this->comicpress->init();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create the dropdown for choosing a layout.
|
|
*/
|
|
function create_layout_options($layouts, $current_layout) {
|
|
$output = array();
|
|
foreach ($layouts as $layout_filename => $info) {
|
|
$output[] = '<option value="' . $layout_filename . '"' . (($layout_filename == $current_layout) ? ' selected="selected"' : '') . '>' . $info['Layout Name'] . '</option>';
|
|
}
|
|
return implode("\n", $output);
|
|
}
|
|
}
|
|
|
|
?>
|