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; }
$found = false;
if (is_array($this->get_comic_image_attachments())) {
foreach ($this->get_comic_image_attachments() as $attachment) {
if (get_post_meta($attachment->ID, "comic_image_type", true) == $type) {
$title = (!empty($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 $orderings;
}
function get_comic_image_ordering($post_id) {
if (is_array($this->get_comic_image_attachments())) {
$ordering_by_type = array();
$ordering_types = get_post_meta($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 $post_id) {
foreach ($this->get_comic_image_attachments() as $attachment) {
if (!isset($found_post_ids[$attachment->ID])) {
if ($attachment->ID == $post_id) {
$comic_image_ordering[$type][] = $attachment->ID;
$found_post_ids[$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'));
}
return array_merge($comic_image_ordering, $remaining_posts_to_sort);
}
}
function sort_remaining_comic_images($a, $b) {
return strtotime($a->post_date) - strtotime($b->post_date);
}
}
?>