comicpress-core/classes/ComicPressComicPost.inc

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<?php
class ComicPressComicPost {
var $post;
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var $attachments = null;
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function ComicPressComicPost($post = null) {
if (!is_null($post)) { $this->post = $post; }
}
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/**
* TODO normalize the attachments
* @return unknown_type
*/
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function get_attachments() {
$comicpress = ComicPress::get_instance();
$attachments = array();
foreach ($comicpress->backends as $backend) {
$attachments = array_merge($attachments, call_user_func(array($backend, 'generate_from_post'), $this->post));
}
return $attachments;
}
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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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function normalize_ordering() {
$attachments = $this->get_attachments();
if (is_array($attachments)) {
$new_ordering = array();
$current_ordering = get_post_meta($this->post->ID, 'image-ordering', true);
if (!is_array($current_ordering)) { $current_ordering = array(); }
$all_current_ids = array();
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foreach ($current_ordering as $key => $properties) {
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$all_current_ids[$key] = true;
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if (isset($properties['children'])) {
foreach ($properties['children'] as $type => $kids) {
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$all_current_ids = array_merge($all_current_ids, $kids);
}
}
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}
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$all_current_ids = array_keys($all_current_ids);
$attachment_ids = array();
foreach ($attachments as $attachment) { $attachment_ids[] = $attachment->id; }
$new_attachments = array_diff($attachment_ids, $all_current_ids);
$missing_attachments = array_diff($all_current_ids, $attachment_ids);
foreach ($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 $attachment_id) {
if (isset($current_ordering[$attachment_id])) {
unset($current_ordering[$attachment_id]);
} else {
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foreach ($current_ordering as $key => $properties) {
if (isset($properties['children'])) {
foreach ($properties['children'] as $type => $kids) {
if (isset($kids[$attachment_id])) { unset($kids[$attachment_id]); }
if (empty($kids)) {
unset($properties['children'][$type]);
} else {
$properties['children'][$type] = $kids;
}
}
if (empty($properties['children'])) {
unset($current_ordering[$key]['children']);
} else {
$current_ordering[$key] = $properties;
}
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}
}
}
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}
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update_post_meta($this->post->ID, 'image-ordering', $current_ordering);
return $current_ordering;
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}
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return false;
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}
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// @codeCoverageIgnoreStart
/**
* Sort the remaining comic images by file date.
* @param object $a
* @param object $b
* @return int
*/
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function sort_remaining_comic_images($a, $b) {
$a_date = isset($a->post_date) ? $a->post_date : 0;
$b_date = isset($b->post_date) ? $b->post_date : 0;
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return $a_date - $b_date;
}
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// @codeCoverageIgnoreEnd
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/**
* Change the ordering of comic images in the associated post.
* @param array $order The new requested order.
*/
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function change_comic_image_ordering($requested_new_order) {
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$orderings = get_post_meta($this->post->ID, 'comic_ordering', true);
if (!is_array($orderings)) { $orderings = array(); }
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$new_order = array();
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$requested_new_order = (array)$requested_new_order;
foreach ($orderings as $type => $current_order) {
$new_order[$type] = array();
$sort_by_position = array();
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$position = 0;
foreach ($requested_new_order[$type] as $id) {
if (!isset($sort_by_position[$position])) {
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$sort_by_position[$position] = array();
}
$sort_by_position[$position][] = $id;
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$position++;
}
ksort($sort_by_position);
$requested_order = array();
foreach ($sort_by_position as $position => $ids) {
sort($ids);
$requested_order = array_merge($requested_order, $ids);
}
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$requested_order = array_merge($requested_order, array_diff($current_order, $requested_order));
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foreach ($requested_order as $requested_comic) {
if (in_array($requested_comic, $current_order)) {
$new_order[$type][] = $requested_comic;
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}
}
}
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update_post_meta($this->post->ID, 'comic_ordering', $new_order);
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}
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function find_parents() {
$parents = array();
$post_categories = wp_get_post_categories($this->post->ID);
if (count($post_categories) == 1) {
do {
$category_parent = 0;
$category = get_category(end($post_categories));
if (!empty($category)) {
$category_parent = $category->parent;
if ($category_parent != 0) {
$post_categories[] = $category_parent;
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}
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}
} while ($category_parent != 0);
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foreach ($post_categories as $category_id) {
$category = get_category($category_id);
$parents[$category_id] = $category->slug;
}
}
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return $parents;
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}
}
?>