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<?php |
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/** |
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* Processor for native WP galleries. This extends the Photonic_Processor class and defines methods local to WP. |
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* |
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* @package Photonic |
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* @subpackage Extensions |
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*/ |
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|
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class Photonic_Native_Processor extends Photonic_Processor { |
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function __construct() { |
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parent::__construct(); |
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global $photonic_wp_disable_title_link; |
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$this->provider = 'wp'; |
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$this->link_lightbox_title = empty($photonic_wp_disable_title_link); |
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$this->doc_links = [ |
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'general' => 'https://aquoid.com/plugins/photonic/wp-galleries/', |
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]; |
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} |
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|
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/** |
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* Gets all images associated with the gallery. This method is lifted almost verbatim from the gallery short-code function provided by WP. |
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* We will take the gallery images and do some fun stuff with styling them in other methods. We cannot use the WP function because |
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* this code is nested within the gallery_shortcode function and we want to tweak that (there is no hook that executes after |
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* the gallery has been retrieved.) |
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* |
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* @param array $attr |
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* @param array $gallery_meta |
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* @return array|bool |
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*/ |
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function get_gallery_images($attr = [], &$gallery_meta = []) { |
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global $post, $photonic_wp_title_caption, $photonic_alternative_shortcode; |
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|
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$this->gallery_index++; |
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$this->push_to_stack('Get Gallery Images'); |
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|
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// We're trusting author input, so let's at least make sure it looks like a valid orderby statement |
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if (isset($attr['orderby'])) { |
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$attr['orderby'] = sanitize_sql_orderby($attr['orderby']); |
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if (!$attr['orderby']) |
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unset($attr['orderby']); |
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} |
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|
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if (!empty($attr['ids'])) { |
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// 'ids' is explicitly ordered, unless you specify otherwise. |
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if (empty($attr['orderby'])) { |
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$attr['orderby'] = 'post__in'; |
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} |
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$attr['include'] = $attr['ids']; |
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} |
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|
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$html5 = current_theme_supports( 'html5', 'gallery' ); |
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$attr = shortcode_atts([ |
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'order' => 'ASC', |
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'orderby' => 'menu_order ID', |
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'id' => $post ? $post->ID : 0, |
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'itemtag' => $html5 ? 'figure' : 'dl', |
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'icontag' => $html5 ? 'div' : 'dt', |
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'captiontag' => $html5 ? 'figcaption' : 'dd', |
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'columns' => 3, |
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'size' => 'thumbnail', |
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'include' => '', |
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'exclude' => '', |
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'link' => '' |
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], $attr, !empty($photonic_alternative_shortcode) ? $photonic_alternative_shortcode: 'gallery' ); |
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|
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$attr['layout'] = $attr['style']; |
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$attr['main_size'] = !empty($attr['main_size']) ? $attr['main_size'] : $attr['slide_size']; |
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$attr['caption'] = !empty($attr['caption']) ? $attr['caption'] : $photonic_wp_title_caption; |
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|
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$attr = array_map('trim', $attr); |
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extract($attr); |
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|
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$id = intval($attr['id']); |
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if ('RAND' == $attr['order']) |
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$attr['orderby'] = 'none'; |
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|
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// All arguments can be overridden by the standard pre_get_posts filter ... |
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$args = ['post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => ['image'], 'order' => $attr['order'], 'orderby' => $attr['orderby'], 'paged' => $attr['page']]; |
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|
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if (!empty($attr['include'])) { |
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$include = preg_replace('/[^0-9,]+/', '', $attr['include']); |
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$args['include'] = $include; |
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$attr['count'] = -1; // 'include' always ignores the 'posts_per_page'. Having the original value here shows the "More" button even when not required. |
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$_attachments = get_posts($args); |
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$total_posts = count($_attachments); |
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|
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$attachments = []; |
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foreach ($_attachments as $key => $val) { |
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$attachments[$val->ID] = $_attachments[$key]; |
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} |
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} |
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else { |
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$args['post_parent'] = $id; |
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if (!empty($attr['exclude'])) { |
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$exclude = preg_replace('/[^0-9,]+/', '', $attr['exclude']); |
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$args['exclude'] = $exclude; |
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} |
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// First get the total |
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$attachments = get_children($args); |
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$total_posts = count($attachments); |
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|
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$args['posts_per_page'] = $attr['count']; |
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$attachments = get_children($args); |
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} |
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|
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$ret = $this->process_gallery($attachments, $attr, $total_posts); |
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$this->pop_from_stack(); |
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if (empty($ret)) { |
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return $ret; |
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} |
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return $ret.$this->get_stack_markup(); |
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} |
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|
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function build_level_1_objects($images, $shortcode_attr) { |
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$photo_objects = []; |
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$thumb_size = $shortcode_attr['thumb_size']; |
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$main_size = $shortcode_attr['main_size']; |
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$tile_size = !empty($shortcode_attr['tile_size']) ? $shortcode_attr['tile_size'] : $main_size; |
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$sources = []; |
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$tiles = []; |
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$thumbs = []; |
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foreach ( $images as $id => $attachment ) { |
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$wp_details = wp_prepare_attachment_for_js($id); |
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$sources[$id] = wp_get_attachment_image_src($id, $main_size, false); |
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$tiles[$id] = wp_get_attachment_image_src($id, $tile_size, false); |
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$thumbs[$id] = wp_get_attachment_image_src($id, $thumb_size); |
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|
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if (isset($attachment->post_title)) { |
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$title = wptexturize($attachment->post_title); |
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} |
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else { |
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$title = ''; |
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} |
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$title = apply_filters('photonic_modify_title', $title, $attachment); |
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|
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if (is_array($wp_details)) { |
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$photo_object = []; |
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$photo_object['thumbnail'] = $thumbs[$id][0]; |
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$photo_object['main_image'] = $sources[$id][0]; |
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$photo_object['tile_image'] = $tiles[$id][0]; |
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$photo_object['title'] = esc_attr($title); |
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$photo_object['alt_title'] = $photo_object['title']; |
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$photo_object['description'] = esc_attr($wp_details['caption']); |
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$photo_object['main_page'] = $wp_details['link']; |
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$photo_object['id'] = $wp_details['id']; |
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|
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if ($wp_details['type'] == 'video') { |
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$photo_object['video'] = $wp_details['url']; |
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} |
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|
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$photo_object['provider'] = $this->provider; |
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$photo_object['gallery_index'] = $this->gallery_index; |
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|
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$photo_objects[] = $photo_object; |
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} |
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} |
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return $photo_objects; |
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} |
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|
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/** |
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* Builds the markup for a gallery when you choose to use a specific gallery style. The following styles are allowed: |
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* 1. strip-below: Shows thumbnails for the gallery below a larger image |
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* 2. strip-above: Shows thumbnails for the gallery above a larger image |
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* 3. no-strip: Doesn't show thumbnails. Useful if you are making it behave like an automatic slideshow. |
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* 4. launch: Shows a thumbnail for the gallery, which you can click to launch a slideshow. |
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* 5. random: Shows a random justified gallery. |
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* |
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* @param $attachments |
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* @param $shortcode_attr |
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* @param int $total_posts |
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* @return string |
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*/ |
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function process_gallery($attachments, $shortcode_attr, $total_posts = -1) { |
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global $photonic_wp_thumbnail_title_display; |
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if ($shortcode_attr['style'] == 'default') { |
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return ''; |
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} |
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$photos = $this->build_level_1_objects($attachments, $shortcode_attr); |
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|
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$row_constraints = [ |
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'constraint-type' => $shortcode_attr['columns'] == 'auto' ? 'padding' : 'count', |
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'padding' => 0, |
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'count' => absint($shortcode_attr['columns']) ? absint($shortcode_attr['columns']) : 3 |
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]; |
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$ret = $this->display_level_1_gallery($photos, |
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[ |
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'title_position' => $photonic_wp_thumbnail_title_display, |
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'row_constraints' => $row_constraints, |
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'parent' => 'stream', |
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'level_2_meta' => [ |
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'total' => $total_posts, |
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'start' => $shortcode_attr['count'] < 0 ? 1 : ($shortcode_attr['page'] - 1) * $shortcode_attr['count'] + 1, |
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'end' => ($shortcode_attr['count'] < 0 || $shortcode_attr['page'] * $shortcode_attr['count'] > $total_posts) ? $total_posts : $shortcode_attr['page'] * $shortcode_attr['count'], |
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'per-page' => $shortcode_attr['count'], |
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], |
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], |
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$shortcode_attr); |
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$ret = $this->finalize_markup($ret, $shortcode_attr); |
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return $ret; |
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} |
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|
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function add_hooks() { |
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// add_filter('use_default_gallery_style', '__return_false'); |
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} |
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} |
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|
