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<?php |
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class MaxGalleriaShortcode { |
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public function __construct() { |
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add_shortcode('maxgallery', array($this, 'maxgallery_shortcode')); |
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} |
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|
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public function maxgallery_shortcode($atts) { |
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extract(shortcode_atts(array( |
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'id' => '', |
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'name' => '' |
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), $atts)); |
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|
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$gallery_id = sanitize_text_field("{$id}"); |
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$gallery_name = sanitize_text_field("{$name}"); |
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|
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$output = ''; |
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$gallery = null; |
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|
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if ($gallery_id != '' && $gallery_name != '') { |
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// If both given, the id wins |
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$gallery = get_post($gallery_id); |
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} |
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|
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if ($gallery_id != '' && $gallery_name == '') { |
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// Get the gallery by id |
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$gallery = get_post($gallery_id); |
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} |
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|
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if ($gallery_id == '' && $gallery_name != '') { |
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// Get the gallery by name |
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$query = new WP_Query(array('name' => $gallery_name, 'post_type' => MAXGALLERIA_POST_TYPE)); |
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$gallery = $query->get_queried_object(); |
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} |
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|
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if (isset($gallery) && $gallery->post_status == 'publish') { |
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|
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global $wpdb; |
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|
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$options = new MaxGalleryOptions($gallery->ID); |
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|
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if($options->is_video_gallery()) |
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$items_per_page = get_post_meta( $gallery->ID, 'maxgallery_videos_per_page', true ); |
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else |
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$items_per_page = get_post_meta( $gallery->ID, 'maxgallery_images_per_page', true ); |
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|
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if(($items_per_page == '') || ($items_per_page == 0)) { |
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// if blank, get all attachments by setting items_per_page to -1 |
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$items_per_page = -1; |
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} |
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else { |
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// calculate total number of pages; for this we need the total number of attachments |
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$sql = "select SQL_CALC_FOUND_ROWS ID from " . $wpdb->prefix . "posts where post_parent = $gallery->ID and post_type = 'attachment'"; |
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$rows = $wpdb->get_results($sql); |
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$count = $wpdb->get_row("select FOUND_ROWS()", ARRAY_A); |
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$total_posts = $count['FOUND_ROWS()']; |
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} |
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|
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$paged = (get_query_var('page')) ? get_query_var('page') : 1; |
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$args = array( |
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'post_parent' => $gallery->ID, |
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'post_type' => 'attachment', |
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'orderby' => 'menu_order', |
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'order' => 'asc', |
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'numberposts' => -1, // All of them |
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'posts_per_page' => $items_per_page, |
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'paged' => $paged |
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); |
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|
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$attachments = get_posts($args); |
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|
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$total_number_pages = ceil($total_posts / $items_per_page); |
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|
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foreach ($attachments as $attachment) { |
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setup_postdata($attachment); |
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|
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if (count($attachments) > 0) { |
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//$options = new MaxGalleryOptions($gallery->ID); |
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|
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global $maxgalleria; |
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$templates = $maxgalleria->get_template_addons(); |
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|
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foreach ($templates as $template) { |
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if ($template['key'] == $options->get_template()) { |
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$output = call_user_func($template['output'], $gallery, $attachments); |
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} |
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} |
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} |
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} |
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} |
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|
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|
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|
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// display page links if we have pages |
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if($items_per_page != -1) { |
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$link = get_the_permalink(); |
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$prev = $paged-1; |
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$next = $paged+1; |
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$page_links = "<div style='clear:both'></div><div class='mg-pagination'>"; |
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if($prev != 0) { |
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$page_links .= '<a class="mg-page-previous" href="'.$link.($paged-1).'">« Previous</a>'; |
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} |
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if($next <= $total_number_pages) { |
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$page_links .= '<a class="mg-page-next" href="'.$link.($paged+1).'">Next »</a>'; |
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} |
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$page_links .= "</div>"; |
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} |
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else |
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$page_links = ""; |
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|
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return $output . $page_links; |
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} |
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} |
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?> |
