public function wp_gallery_with_lightbox($attr = array(), $instance = 0)
{
global $post;
// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
if (isset($attr['orderby'])) {
$attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
if (!$attr['orderby']) {
unset($attr['orderby']);
}
}
extract(shortcode_atts(array('order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post->ID, 'itemtag' => 'dl', 'icontag' => 'dt', 'captiontag' => 'dd', 'columns' => 3, 'size' => 'thumbnail', 'include' => '', 'exclude' => ''), $attr));
$id = intval($id);
if ('RAND' == $order) {
$orderby = 'none';
}
if (!empty($include)) {
$_attachments = get_posts(array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
$attachments = array();
foreach ($_attachments as $key => $val) {
$attachments[$val->ID] = $_attachments[$key];
}
} elseif (!empty($exclude)) {
$attachments = get_children(array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
} else {
$attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
}
if (empty($attachments)) {
return '';
}
if (is_feed()) {
$output = "\n";
foreach ($attachments as $att_id => $attachment) {
$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
}
return $output;
}
$itemtag = tag_escape($itemtag);
$captiontag = tag_escape($captiontag);
$icontag = tag_escape($icontag);
$valid_tags = wp_kses_allowed_html('post');
if (!isset($valid_tags[$itemtag])) {
$itemtag = 'dl';
}
if (!isset($valid_tags[$captiontag])) {
$captiontag = 'dd';
}
if (!isset($valid_tags[$icontag])) {
$icontag = 'dt';
}
$columns = intval($columns);
$itemwidth = $columns > 0 ? floor(100 / $columns) : 100;
$float = is_rtl() ? 'right' : 'left';
$selector = "gallery-{$instance}";
$attachments_data = array();
foreach ($attachments as $id => $attachment) {
$data = array();
// attachment meta
$data['full'] = $data['width'] = $data['height'] = '';
$meta = wp_get_attachment_image_src($id, 'full');
if (!empty($meta)) {
$data['full'] = esc_url($meta[0]);
$data['width'] = absint($meta[1]);
$data['height'] = absint($meta[2]);
}
$data['thumbnail'] = wp_get_attachment_image_src($id, 'thumbnail');
$data['alt'] = esc_attr(get_post_meta($id, '_wp_attachment_image_alt', true));
$data['caption'] = $attachment->post_excerpt;
$data['description'] = $attachment->post_content;
$data['title'] = get_the_title($id);
$data['video_url'] = esc_url(get_post_meta($id, 'dt-video-url', true));
$data['link'] = esc_url(get_post_meta($id, 'dt-img-link', true));
$data['mime_type_full'] = get_post_mime_type($id);
$data['mime_type'] = dt_get_short_post_myme_type($id);
$data['ID'] = $id;
if (!empty($attr['link']) && 'file' === $attr['link']) {
$data['permalink'] = $data['full'];
} elseif (!empty($attr['link']) && 'none' === $attr['link']) {
$data['permalink'] = '';
} else {
$data['permalink'] = get_permalink($id);
}
$attachments_data[] = apply_filters('presscore_get_attachment_post_data-attachment_data', $data, array_keys($attachments));
}
$gallery_style = $gallery_div = '';
if (apply_filters('use_default_gallery_style', true)) {
$gallery_style = "\r\n\t\t\t\t<style type='text/css'>\r\n\t\t\t\t\t\t#{$selector} {\r\n\t\t\t\t\t\t\t\tmargin: auto;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#{$selector} .gallery-item {\r\n\t\t\t\t\t\t\t\tfloat: {$float};\r\n\t\t\t\t\t\t\t\tmargin-top: 10px;\r\n\t\t\t\t\t\t\t\ttext-align: center;\r\n\t\t\t\t\t\t\t\twidth: {$itemwidth}%;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#{$selector} img {\r\n\t\t\t\t\t\t\t\tborder: 2px solid #cfcfcf;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t#{$selector} .gallery-caption {\r\n\t\t\t\t\t\t\t\tmargin-left: 0;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t</style>\r\n\t\t\t\t<!-- see gallery_shortcode() in wp-includes/media.php -->";
}
$size_class = sanitize_html_class($size);
$gallery_div = "<div id='{$selector}' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class} dt-gallery-container'>";
$output = apply_filters('gallery_style', $gallery_style . "\n\t\t" . $gallery_div);
$i = 0;
foreach ($attachments_data as $attachment) {
$id = $attachment['ID'];
if (isset($attr['link']) && 'file' == $attr['link']) {
$thumbnail_img = wp_get_attachment_image_src($id, $size);
$link = sprintf('<a href="%s" class="%s" title="%s" data-dt-img-description="%s"><img src="%s" height="%d" width="%d" alt="%s"></a>', esc_url($attachment['full']), 'rollover rollover-zoom dt-mfp-item mfp-image', esc_attr($attachment['title']), esc_attr($attachment['description']), esc_url($thumbnail_img[0]), $thumbnail_img[1], $thumbnail_img[2], $attachment['alt']);
} else {
$link = wp_get_attachment_link($id, $size, true, false);
}
$output .= "<{$itemtag} class='gallery-item'>";
$output .= "\r\n\t\t\t\t\t\t<{$icontag} class='gallery-icon'>\r\n\t\t\t\t\t\t\t\t{$link}\r\n\t\t\t\t\t\t</{$icontag}>";
if ($captiontag && trim($attachment['description'])) {
$output .= "\r\n\t\t\t\t\t\t\t\t<{$captiontag} class='wp-caption-text gallery-caption'>\r\n\t\t\t\t\t\t\t\t" . wptexturize($attachment['description']) . "\r\n\t\t\t\t\t\t\t\t</{$captiontag}>";
}
$output .= "</{$itemtag}>";
if ($columns > 0 && ++$i % $columns == 0) {
$output .= '<br style="clear: both" />';
}
}
$output .= "\r\n\t\t\t\t\t\t<br style='clear: both;' />\r\n\t\t\t\t</div>\n";
return $output;
}
/**
* Get related posts attachments data slightly modified.
*
* @return array Attachments data.
*/
function presscore_get_related_posts($options = array())
{
$default_options = array('select' => 'only', 'exclude_current' => true, 'args' => array());
$options = wp_parse_args($options, $default_options);
// exclude current post if in the loop
if (in_the_loop() && $options['exclude_current']) {
$options['args'] = array_merge($options['args'], array('post__not_in' => array(get_the_ID())));
}
$posts = presscore_get_posts_in_categories($options);
update_post_thumbnail_cache($posts);
$attachments_ids = array();
$attachments_data_override = array();
$posts_data = array();
// get posts attachments id
if ($posts->have_posts()) {
global $post;
$post_back = $post;
while ($posts->have_posts()) {
$posts->the_post();
// thumbnail or first attachment id
if (has_post_thumbnail()) {
$attachment_id = get_post_thumbnail_id();
} else {
if ($attachment = presscore_get_first_image()) {
$attachment_id = $attachment->ID;
} else {
$attachment_id = 0;
}
}
switch (get_post_type()) {
case 'post':
$post_meta = presscore_new_posted_on('post');
break;
case 'dt_portfolio':
$post_meta = presscore_new_posted_on('dt_portfolio');
break;
default:
$post_meta = presscore_new_posted_on();
}
$post_data = array();
/////////////////////////
// attachment data //
/////////////////////////
$post_data['full'] = $post_data['width'] = $post_data['height'] = '';
$meta = wp_get_attachment_image_src($attachment_id, 'full');
if (!empty($meta)) {
$post_data['full'] = esc_url($meta[0]);
$post_data['width'] = absint($meta[1]);
$post_data['height'] = absint($meta[2]);
}
$post_data['thumbnail'] = wp_get_attachment_image_src($attachment_id, 'thumbnail');
$post_data['caption'] = '';
$post_data['video_url'] = esc_url(get_post_meta($attachment_id, 'dt-video-url', true));
$post_data['mime_type_full'] = get_post_mime_type($attachment_id);
$post_data['mime_type'] = dt_get_short_post_myme_type($attachment_id);
$post_data['ID'] = $attachment_id;
$post_data['image_attachment_data'] = array('caption' => $post_data['caption'], 'description' => wp_kses_post(get_post_field('post_content', $attachment_id)), 'title' => presscore_imagee_title_is_hidden($attachment_id) ? '' : get_the_title($attachment_id), 'permalink' => get_permalink($attachment_id), 'video_url' => $post_data['video_url'], 'ID' => $attachment_id);
///////////////////
// post data //
///////////////////
$post_data['title'] = get_the_title();
$post_data['permalink'] = get_permalink();
$post_data['link'] = presscore_get_project_link('project-link');
$post_data['description'] = get_the_excerpt();
$post_data['alt'] = get_the_title();
$post_data['parent_id'] = get_the_ID();
$post_data['meta'] = $post_meta;
// save data
$posts_data[] = $post_data;
}
$post = $post_back;
setup_postdata($post);
}
return $posts_data;
}
/**
* Get attachments post data.
*
* @param array $media_items Attachments id's array.
* @return array Attachments data.
*/
function presscore_get_attachment_post_data($media_items, $orderby = 'post__in', $order = 'DESC', $posts_per_page = -1)
{
if (empty($media_items)) {
return array();
}
global $post;
// sanitize $media_items
$media_items = array_diff(array_unique(array_map("absint", $media_items)), array(0));
if (empty($media_items)) {
return array();
}
// get attachments
$query = new WP_Query(array('no_found_rows' => true, 'posts_per_page' => $posts_per_page, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'post_status' => 'inherit', 'post__in' => $media_items, 'orderby' => $orderby, 'order' => $order));
$attachments_data = array();
if ($query->have_posts()) {
// backup post
$post_backup = $post;
while ($query->have_posts()) {
$query->the_post();
$post_id = get_the_ID();
$data = array();
// attachment meta
$data['full'] = $data['width'] = $data['height'] = '';
$meta = wp_get_attachment_image_src($post_id, 'full');
if (!empty($meta)) {
$data['full'] = esc_url($meta[0]);
$data['width'] = absint($meta[1]);
$data['height'] = absint($meta[2]);
}
$data['thumbnail'] = wp_get_attachment_image_src($post_id, 'thumbnail');
$data['alt'] = esc_attr(get_post_meta($post_id, '_wp_attachment_image_alt', true));
$data['caption'] = wp_kses_post($post->post_excerpt);
$data['description'] = wp_kses_post($post->post_content);
$data['title'] = get_the_title($post_id);
$data['permalink'] = get_permalink($post_id);
$data['video_url'] = esc_url(get_post_meta($post_id, 'dt-video-url', true));
$data['link'] = esc_url(get_post_meta($post_id, 'dt-img-link', true));
$data['mime_type_full'] = get_post_mime_type($post_id);
$data['mime_type'] = dt_get_short_post_myme_type($post_id);
$data['ID'] = $post_id;
// attachment meta
$data['meta'] = presscore_new_posted_on();
$attachments_data[] = apply_filters('presscore_get_attachment_post_data-attachment_data', $data, $media_items);
}
// restore post
$post = $post_backup;
setup_postdata($post);
}
return $attachments_data;
}
