/**
* Captures the HTML code with the featured media based on featured media linking method.
*
* @param array $args
* @return string
*/
function g1_capture_entry_featured_media($args)
{
// Prepare arguments
$defaults = array('size' => '', 'lightbox_group' => '', 'force_placeholder' => true);
$r = wp_parse_args($args, $defaults);
/* We need a static counter to generate unique ids for inline lightboxes */
static $inline_lightbox_counter = 0;
global $post;
$url = '';
$linking = '';
$holder = '';
$placeholder = '';
$out = '';
// Try to return a placeholder when an entry is password protected
if (post_password_required($post)) {
if (!$r['force_placeholder']) {
return '';
}
$out = sprintf('[placeholder icon="lock" size="%s"]', $r['size']);
} else {
$post_format = get_post_format($post->ID);
switch ($post_format) {
case 'audio':
$audio = g1_capture_post_audio($post->ID, $r['size']);
$audio = do_shortcode($audio);
$js_id = 'g1_var_' . rand();
$js = '<script id="' . esc_attr($js_id) . '" class="g1-var">' . 'var ' . $js_id . ' = ' . json_encode(array('html_code' => $audio)) . ';' . '</script>';
// Thumbnail image triggers an inline lightbox with the audio player
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . $js . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array('#', $thumb), $out);
} else {
if ($r['force_placeholder']) {
$placeholder = '[placeholder size="' . $r['size'] . '"]';
}
$out = '<figure class="entry-featured-media">' . $audio . $placeholder . $js . '</figure>';
}
break;
case 'image':
// Thumbnail image triggers the full version
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
$image = get_post_meta($post->ID, '_format_image', true);
// @todo get url from $image
$url = $image;
if (!strlen($url)) {
$url = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
$url = $url[0];
}
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array($url, $thumb), $out);
}
// WP 3.6 post format
if (empty($out)) {
$image = get_post_meta($post->ID, '_format_image', true);
if (!empty($image)) {
if (is_html_code($image)) {
$out = '<figure class="entry-featured-media">' . $image . '</figure>';
} else {
$out = '<figure class="entry-featured-media">' . '<img src="' . $image . '" alt="' . $post->post_title . '" />' . '</figure>';
}
}
}
// post fromat < WP 3.6
if (empty($out)) {
// first img tag
$img_tag = G1_Post_Format::find_html_tag('img', $post->post_content);
// first link tag
$url = get_content_url($post->post_content);
if (!empty($img_tag)) {
$out = '<figure class="entry-featured-media">' . $img_tag . '</figure>';
} else {
if (!empty($url)) {
$out = '<figure class="entry-featured-media">' . '<img src="' . $url . '" alt="' . $post->post_title . '" />' . '</figure>';
}
}
}
break;
case 'gallery':
// Thumbnail image triggers the full gallery
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
$url = apply_filters('the_permalink', get_permalink($post->ID));
$items = g1_get_post_format_gallery($post->ID, 'full');
// Compose gallery as a list of links
$gallery_data = '';
foreach ($items as $item) {
$gallery_data .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><a href="%URL%" data-g1-width="%WIDTH%" data-g1-height="%HEIGHT%"></a></li>');
}
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . '<ul class="g1-gallery-data">' . '%GALLERY_DATA%' . '</ul>' . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%', '%GALLERY_DATA%'), array(esc_url($url), $thumb, $gallery_data), $out);
} else {
$items = g1_get_post_format_gallery($post->ID, $r['size']);
$gallery = '';
foreach ($items as $item) {
$gallery .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><img src="%URL%" width="%WIDTH%" height="%HEIGHT%" alt=""/></li>');
}
// Compose gallery as a list of links
$items = g1_get_post_format_gallery($post->ID, 'full');
$gallery_data = '';
foreach ($items as $item) {
$gallery_data .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><a href="%URL%" data-g1-width="%WIDTH%" data-g1-height="%HEIGHT%"></a></li>');
}
$out = '<figure class="entry-featured-media">' . '<ul class="g1-gallery-items">' . $gallery . '</ul>' . '<ul class="g1-gallery-data">' . $gallery_data . '</ul>' . '</figure>';
}
break;
case 'video':
$big_video = g1_capture_post_video($post->ID, 'g1_max');
$big_video = do_shortcode($big_video);
$js_id = 'g1_var_' . rand();
$js = '<script id="' . esc_attr($js_id) . '" class="g1-var">' . 'var ' . $js_id . ' = ' . json_encode(array('html_code' => $big_video)) . ';' . '</script>';
// Thumbnail image triggers the video
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
// Compose the template
$out = '<figure class="entry-featured-media">' . "\n" . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . "\n" . $js . '</figure>';
$embed = get_post_meta($post->ID, '_format_video_embed', true);
if (false === strpos($embed, 'http://') && false === strpos($embed, 'https://')) {
$embed = the_permalink($post->ID);
}
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array(esc_url($embed), $thumb), $out);
} else {
$small_video = g1_capture_post_video($post->ID, $r['size']);
$small_video = do_shortcode($small_video);
$out = '<figure class="entry-featured-media">' . $small_video . $js . '</figure>';
}
break;
case 'link':
$linking = 'new-window';
// first link tag
$url = get_content_url($post->post_content);
default:
if (!has_post_thumbnail($post->ID)) {
if (!$r['force_placeholder']) {
return '';
}
$placeholder = sprintf('[placeholder size="%s" icon="post-format"]', $r['size']);
} else {
$holder = get_the_post_thumbnail($post->ID, $r['size']);
}
if (empty($url)) {
$has_url = get_the_post_format_url($post->ID);
$url = $has_url ? $has_url : apply_filters('the_permalink', get_permalink());
}
// Compose the template
$out = '<figure class="entry-featured-media">' . "\n" . '[frame link="%LINK%" linking="%LINKING%"]' . '%HOLDER%' . '%PLACEHOLDER%' . '[/frame]' . "\n" . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%LINKING%', '%HOLDER%', '%PLACEHOLDER%'), array($url, $linking, $holder, $placeholder), $out);
break;
}
}
// Apply shortcodes
$out = do_shortcode($out);
return $out;
}
function g1_mediabox_lightbox($post_id, $size, $only_featured_media = false)
{
$items = array();
$post_format = get_post_format($post_id);
switch ($post_format) {
case 'audio':
if ($size === 'full') {
$size = 'g1_max';
}
$audio = g1_capture_post_audio($post_id, $size);
$audio = do_shortcode($audio);
$script_id = 'g1_var_' . rand();
$html = '<script id="' . esc_attr($script_id) . '" class="g1-var">' . 'var ' . $script_id . ' = ' . json_encode(array('html_code' => $audio)) . ';' . '</script>';
if (!empty($audio)) {
$items[] = array('class' => array(), 'html' => $html);
}
break;
case 'video':
if ($size === 'full') {
$size = 'g1_max';
}
$video = g1_capture_post_video($post_id, $size);
$video = do_shortcode($video);
if (!empty($video)) {
$script_id = 'g1_var_' . rand();
$html = '<script id="' . esc_attr($script_id) . '" class="g1-var">' . 'var ' . $script_id . ' = ' . json_encode(array('html_code' => $video)) . ';' . '</script>';
$items[] = array('class' => array(), 'html' => $html);
}
break;
default:
break;
}
if ($only_featured_media && !in_array($post_format, array('audio', 'video')) && has_post_thumbnail($post_id)) {
$html = get_the_post_thumbnail($post_id, $size);
$items[] = array('class' => array(), 'html' => $html);
}
if ($only_featured_media) {
return $items;
}
// Get all image|audio attachments not excluded from the media box
$query_args = array('post_parent' => $post_id, 'post_type' => 'attachment', 'post_mime_type' => array('image', 'audio'), 'orderby' => 'menu_order', 'order' => 'ASC', 'meta_query' => array('relation' => 'OR', array('key' => '_g1_type', 'value' => 'exclude', 'compare' => 'NOT EXISTS'), array('key' => '_g1_type', 'value' => 'exclude', 'compare' => '!=')));
foreach (get_children($query_args) as $attachment_id => $attachment) {
$title = esc_html($attachment->post_title);
$caption = esc_html($attachment->post_excerpt);
$description = esc_html($attachment->post_content);
$mime_type = substr($attachment->post_mime_type, 0, strpos($attachment->post_mime_type, "/"));
switch ($mime_type) {
case 'image':
$item = array('class' => array(), 'html' => '');
$src = wp_get_attachment_image_src($attachment_id, $size);
$src = $src[0];
$item['html'] .= '<a href="' . esc_url($src) . '">' . '</a>';
$items[] = $item;
break;
case 'audio':
$item = array('class' => array(), 'html' => '');
$audio = do_shortcode('[audio_player title="' . $caption . '" mp3="' . wp_get_attachment_url($attachment_id) . '"]') . ($js_id = 'g1_var_' . rand());
$item['html'] = '<script id="' . esc_attr($js_id) . '" class="g1-var">' . 'var ' . $js_id . ' = ' . json_encode(array('html_code' => $audio)) . ';' . '</script>';
$items[] = $item;
break;
}
}
return $items;
}