198 lines
6.2 KiB
PHP
198 lines
6.2 KiB
PHP
<?php
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class ComicPressComicPost {
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var $post;
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var $attachments = null;
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function ComicPressComicPost($post = null) {
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if (!is_null($post)) { $this->post = $post; }
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}
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/**
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* @return array The raw list of attached files for this post.
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*/
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function get_attachments() {
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$comicpress = ComicPress::get_instance();
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$attachments = array();
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foreach ($comicpress->backends as $backend) {
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$attachments = array_merge($attachments, call_user_func(array($backend, 'generate_from_post'), $this->post));
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}
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return $attachments;
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}
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/**
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* Normalize the ordering of attachments in this post.
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* If images have beed added or removed, intelligently update the metadata.
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* @param boolean $skip_checks If true, only return the post metadata, assuming that everything is correct. Do not use anywhere in the admin interface!
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* @return array The normalized data, which is also written to the post's metadata if $skip_checks is false.
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*/
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function normalize_ordering($skip_checks = false) {
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$attachments = $this->get_attachments();
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if (is_array($attachments)) {
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$new_ordering = array();
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$current_ordering = get_post_meta($this->post->ID, 'image-ordering', true);
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if ($skip_checks) { return $current_ordering; }
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if (!is_array($current_ordering)) { $current_ordering = array(); }
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$all_current_ids = array();
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foreach ($current_ordering as $key => $properties) {
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$all_current_ids[$key] = true;
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if (isset($properties['children'])) {
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foreach (array_values($properties['children']) as $kid) { $all_current_ids[$kid] = true; }
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}
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}
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$all_current_ids = array_keys($all_current_ids);
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$attachment_ids = array();
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foreach ($attachments as $attachment) { $attachment_ids[] = $attachment->id; }
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$new_attachments = array_diff($attachment_ids, $all_current_ids);
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$missing_attachments = array_diff($all_current_ids, $attachment_ids);
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foreach ($new_attachments as $attachment_id) {
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$current_ordering[$attachment_id] = array('enabled' => true);
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}
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foreach ($missing_attachments as $attachment_id) {
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if (isset($current_ordering[$attachment_id])) {
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unset($current_ordering[$attachment_id]);
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} else {
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foreach ($current_ordering as $key => $properties) {
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if (isset($properties['children'])) {
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foreach ($properties['children'] as $type => $kid) {
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if (!in_array($kid, $attachment_ids)) {
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unset($properties['children'][$type]);
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}
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}
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if (empty($properties['children'])) {
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unset($current_ordering[$key]['children']);
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} else {
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$current_ordering[$key] = $properties;
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}
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}
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}
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}
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}
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update_post_meta($this->post->ID, 'image-ordering', $current_ordering);
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return $current_ordering;
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}
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return false;
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}
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// @codeCoverageIgnoreStart
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/**
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* Sort the remaining comic images by file date.
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* @param object $a
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* @param object $b
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* @return int
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*/
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function sort_remaining_comic_images($a, $b) {
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$a_date = isset($a->post_date) ? $a->post_date : 0;
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$b_date = isset($b->post_date) ? $b->post_date : 0;
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return $a_date - $b_date;
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}
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// @codeCoverageIgnoreEnd
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/**
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* Find all the parent categories of this post.
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* @return array The parents in ascending child->parent relationship order.
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*/
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function find_parents() {
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$parents = array();
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$post_categories = wp_get_post_categories($this->post->ID);
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if (count($post_categories) == 1) {
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do {
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$category_parent = 0;
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$category = get_category(end($post_categories));
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if (!empty($category)) {
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$category_parent = $category->parent;
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if ($category_parent != 0) {
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$post_categories[] = $category_parent;
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}
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}
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} while ($category_parent != 0);
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foreach ($post_categories as $category_id) {
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$category = get_category($category_id);
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$parents[$category_id] = $category->slug;
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}
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}
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return $parents;
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}
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/**
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* Update the ordering information for the post.
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* @param array $info The new ordering information.
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* @return array The reworked ordering.
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*/
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function update_post_media_data($info) {
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$ordering = array();
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foreach ($info as $image) {
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$image = (array)$image;
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if (isset($image['id'])) {
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$data = array(
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'enabled' => false
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);
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foreach ($image as $field => $value) {
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switch ($field) {
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case 'enabled': $data['enabled'] = $value; break;
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case 'children':
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foreach ((array)$value as $type => $attached_id) {
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if (!empty($attached_id)) {
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if (!isset($data['children'])) { $data['children'] = array(); }
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$data['children'][$type] = $attached_id;
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}
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}
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break;
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}
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}
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$ordering[$image['id']] = $data;
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}
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}
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update_post_meta($this->post->ID, 'image-ordering', $ordering);
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return $ordering;
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}
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/**
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* Rework normalized attachments for a simpler embed format.
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* @param boolean $skip_checks If true, skip the normalization checks in normalize_ordering(). Don't use in the admin interface.
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* @return array The simplified, normalized attachments.
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*/
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function get_attachments_with_children($skip_checks = false) {
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$comicpress = ComicPress::get_instance();
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$default_type = $comicpress->get_default_image_type();
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$normalized_children = $this->normalize_ordering($skip_checks);
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$remove_from_list = array();
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foreach ($normalized_children as $id => $info) {
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if (isset($info['children'])) {
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$remove_from_list = array_merge($remove_from_list, array_values($info['children']));
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}
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}
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$attachments_with_children = array();
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foreach ($normalized_children as $id => $info) {
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if (!in_array($id, $remove_from_list)) {
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if ($info['enabled']) {
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$attachment = array('default' => $id);
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if (is_string($default_type)) { $attachment[$default_type] = $id; }
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if (isset($info['children'])) {
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$attachment = array_merge($attachment, $info['children']);
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$remove_from_list = array_merge($remove_from_list, array_values($info['children']));
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}
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$attachments_with_children[] = $attachment;
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}
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}
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}
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return $attachments_with_children;
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}
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}
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?>
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