public static function attached_shortcode($atts, $content, $tag)
{
$args = array('orderby' => '', 'order' => '', 'category' => '', 'count' => '', 'offset' => '', 'trim' => '', 'id' => '', 'field' => '', 'columns' => '', 'pad' => '', 'between' => '');
extract(shortcode_atts($args, $atts, true));
/*---------------------------------------------
*
* Get attachments
*
*/
$attachment_ids = array();
if (!empty($id)) {
$parent_id = 0;
// Any post
} elseif (!empty($field)) {
// Specific attachment ID from field
$id = do_shortcode('[field ' . $field . ']');
if (empty($id)) {
return;
}
$parent_id = 0;
// Any post
} else {
$parent_id = do_shortcode('[field id]');
// Attachments of current post
if (empty($parent_id)) {
return;
}
}
if (isset($atts[0]) && $atts[0] == 'gallery') {
// Get attachment IDs from gallery field
$attachment_ids = CCS_Gallery_Field::get_image_ids($parent_id);
// Support for orderby title
if ($orderby == 'title') {
usort($attachment_ids, array($this, 'sort_gallery_by_title'));
}
} else {
$attach_args = array('post_parent' => $parent_id, 'post_type' => 'attachment', 'post_status' => 'any', 'posts_per_page' => '-1');
// default orderby
$attach_args['orderby'] = empty($orderby) ? 'date' : $orderby;
// default for titles
if ($orderby == 'title') {
$order = empty($order) ? 'ASC' : $order;
}
if (!empty($order)) {
$attach_args['order'] = $order;
}
if (!empty($category)) {
$attach_args['category'] = $category;
}
if (!empty($count)) {
$attach_args['posts_per_page'] = $count;
}
if (!empty($offset)) {
$attach_args['offset'] = $offset;
}
if (!empty($id)) {
$attach_args['post__in'] = CCS_Loop::explode_list($id);
$attach_args['orderby'] = empty($orderby) ? 'post__in' : $orderby;
unset($attach_args['post_parent']);
}
// Get attachments for current post
$posts = get_posts($attach_args);
$index = 0;
foreach ($posts as $post) {
$attachment_ids[$index] = $post->ID;
// Keep it in order
$index++;
}
}
// If no images in gallery field
if (count($attachment_ids) == 0) {
return null;
}
/*---------------------------------------------
*
* Compile template
*
*/
$out = array();
// if nested, save previous state
if ($tag[0] == '-') {
$prev_state = self::$state;
}
self::$state['is_attachment_loop'] = true;
foreach ($attachment_ids as $index => $attachment_id) {
self::$state['current_attachment_id'] = $attachment_id;
$out[] = do_ccs_shortcode($content);
}
self::$state['is_attachment_loop'] = false;
// if nested, restore previous state
if ($tag[0] == '-') {
self::$state = $prev_state;
}
/*---------------------------------------------
*
* Post-process
*
* TODO: Combine this with loop and others
*
*/
if (!empty($columns)) {
$out = CCS_Loop::render_columns($out, $columns, $pad, $between);
} else {
$out = implode('', $out);
if ($trim == 'true') {
$out = trim($out, " \t\n\r\v,");
}
}
return $out;
}
public static function loop_through_acf_gallery_field($atts, $content)
{
extract(shortcode_atts(array('field' => '', 'count' => '', 'start' => '', 'subfield' => '', 'sub' => '', 'columns' => '', 'pad' => '', 'between' => '', 'option' => ''), $atts));
if (empty($field) && isset($atts[0])) {
$field = $atts[0];
}
// If in repeater or flexible content, get subfield by default
if (self::$state['is_repeater_or_flex_loop']) {
$sub = 'true';
}
// Backward compatibility
if (!empty($subfield)) {
$field = $subfield;
$sub = 'true';
}
// Support getting field from option page
$option = $option == 'true' ? 'option' : false;
if (empty($sub)) {
$images = get_field($field, $option);
} else {
$images = get_sub_field($field);
// Gets option from the_row()
}
$outputs = array();
if ($images) {
$index_now = 0;
if ($start == '') {
$start = '1';
}
self::$state['is_gallery_loop'] = true;
self::$state['gallery_index'] = 0;
foreach ($images as $image) {
self::$state['current_image'] = $image;
$index_now++;
self::$state['gallery_index'] = $index_now;
if ($index_now >= $start) {
if ($count != '' && $index_now >= $start + $count) {
break;
}
$outputs[] = str_replace('{COUNT}', $index_now, do_ccs_shortcode($content));
}
}
self::$state['is_gallery_loop'] = false;
}
if (is_array($outputs)) {
if (!empty($columns)) {
$output = CCS_Loop::render_columns($outputs, $columns, $pad, $between);
} else {
$output = implode('', $outputs);
}
} else {
$output = $outputs;
}
self::$state['current_image'] = '';
return $output;
}
