post = $post; } if (!is_null($comicpress)) { $this->comicpress = $comicpress; } } function get_comic_image_attachments() { if (is_null($this->attachments)) { $this->attachments = get_children(array( 'post_parent' => $this->post->ID, 'post_type' => 'attachment', 'post_mime_type' => 'image' )); } return $this->attachments; } function display_attached_images($type = "comic", $limit = null, $size_type = null) { if (is_null($size_type)) { $size_type = $type; } $found = false; $ordering = $this->normalize_comic_image_ordering($this->post->ID); if (is_array($ordering[$type])) { foreach ($ordering[$type] as $attachment_id) { if (get_post_meta($attachment_id, "comic_image_type", true) == $type) { $attachment = get_post($attachment_id); $title = (!empty($attachment->post_excerpt) ? $attachment->post_excerpt : $attachment->post_title); echo $this->get_comic_img_tag(wp_get_attachment_url($attachment->ID, ''), $size_type, array('title' => $title)); echo "
"; $found = true; if (!is_null($limit)) { if (--$limit == 0) { break; } } } } } return $found; } function display_comics() { $this->display_attached_images(); } function display_archive() { if (!$this->display_attached_images('archive', 1)) { $this->display_attached_images('comic', 1, 'archive'); } } function display_rss() { if (!$this->display_attached_images('rss')) { $this->display_attached_images('comic', null, 'rss'); } } function get_comic_img_tag($url, $type, $additional_parameters = array()) { $dimensions = array(); if (isset($this->comicpress->comicpress_options["${type}_dimensions"])) { list($width, $height) = explode("x", $this->comicpress->comicpress_options["${type}_dimensions"]); $dimensions = compact('width', 'height'); } $output = ' $value) { $output .= $parameter . '="' . $value . '" '; } } $output .= "/>"; return $output; } function breakdown_comic_ordering_string($string) { $parts = explode(";", $string); $orderings = array(); foreach ($parts as $part) { $type_key_value = explode(":", $part); if (count($type_key_value) == 2) { list ($key, $value) = $type_key_value; if (preg_match('#[^a-z0-9\_\-]#', $key) == 0) { $orderings[$key] = array(); $values = explode(",", $value); foreach ($values as $value) { $value = trim($value); if (is_numeric($value)) { $orderings[$key][] = $value; } } } } } return $orderings; } function normalize_comic_image_ordering() { if (is_array($this->get_comic_image_attachments())) { $ordering_by_type = array(); $ordering_types = get_post_meta($this->post->id, 'comic_ordering', true); if (!empty($ordering_types)) { $ordering_types = $this->breakdown_comic_ordering_string($ordering_types); } $comic_image_ordering = array(); $found_post_ids = array(); if (!empty($ordering_types)) { foreach ($ordering_types as $type => $post_ids) { $comic_image_ordering[$type] = array(); foreach ($post_ids as $ordering_post_id) { foreach ($this->get_comic_image_attachments() as $attachment) { if (!isset($found_post_ids[$attachment->ID])) { if ($attachment->ID == $ordering_post_id) { $comic_image_ordering[$type][] = $attachment->ID; $found_post_ids[$ordering_post_id] = true; } } } } } } $remaining_posts_to_sort = array(); foreach ($this->get_comic_image_attachments() as $attachment) { $comic_image_type = get_post_meta($attachment->ID, 'comic_image_type', true); if (!empty($comic_image_type)) { if (!isset($found_post_ids[$attachment->ID])) { if (!isset($remaining_posts_to_sort[$comic_image_type])) { $remaining_posts_to_sort[$comic_image_type] = array(); } $remaining_posts_to_sort[$comic_image_type][] = $attachment->ID; } } } foreach ($remaining_posts_to_sort as $type => $posts) { usort($remaining_posts_to_sort[$type], array(&$this, 'sort_remaining_comic_images')); } $result = array_merge($comic_image_ordering, $remaining_posts_to_sort); $result_string_parts = array(); foreach ($result as $key => $values) { $result_string_parts[] = "${key}:" . implode(",", $values); } sort($result_string_parts); update_post_meta($post_id, 'comic_ordering', implode(";", $result_string_parts)); return $result; } } function sort_remaining_comic_images($a, $b) { return strtotime($a->post_date) - strtotime($b->post_date); } } ?>