/**
* Image post format custom output
*/
function duena_post_format_image()
{
global $post;
if (function_exists('get_post_format_meta')) {
$meta = get_post_format_meta($post->ID);
}
if (!empty($meta['image'])) {
$att_id = img_html_to_post_id($meta['image']);
$image = wp_get_attachment_image($att_id, array(770, 295));
$cur_url = wp_get_attachment_url($att_id, false);
} elseif (has_post_thumbnail()) {
$post_thumbnail_id = get_post_thumbnail_id();
$image = wp_get_attachment_image($post_thumbnail_id, array(770, 295));
$cur_url = wp_get_attachment_url($post_thumbnail_id, false);
} else {
$args = array('post_type' => 'attachment', 'post_mime_type' => 'image', 'numberposts' => 1, 'post_status' => null, 'post_parent' => $post->ID, 'orderby' => 'menu_order', 'order' => 'asc');
$attachments = get_posts($args);
if ($attachments) {
foreach ($attachments as $attachment) {
$image = wp_get_attachment_image($attachment->ID, array(770, 295));
$cur_url = wp_get_attachment_url($attachment->ID, false);
}
}
}
if (isset($cur_url)) {
echo '<a href="' . $cur_url . '" class="lightbox_img single" data-effect="mfp-zoom-in">' . $image . '</a>';
}
}
/**
* Return the first image in the current (@global) post's content
*
* @since 3.6.0
*
* @param string $attached_size If an attached image is found, the size to display it.
* @param WP_Post $post Optional. Used instead of global $post when passed.
*/
function get_the_post_format_image($attached_size = 'full', &$post = null)
{
if (empty($post)) {
$post = get_post();
}
if (empty($post)) {
return '';
}
$cache_key = "image:{$attached_size}";
if (isset($post->format_content[$cache_key])) {
return $post->format_content[$cache_key];
}
if (!isset($post->format_content)) {
$post->format_content = array();
}
$matched = false;
$meta = get_post_format_meta($post->ID);
$link_fmt = '%s';
if (!empty($meta['url'])) {
$link_fmt = '<a href="' . esc_url($meta['url']) . '">%s</a>';
}
if (!empty($meta['image'])) {
if (is_numeric($meta['image'])) {
$image = wp_get_attachment_image(absint($meta['image']), $attached_size);
// wrap image in <a>
if (!empty($meta['url'])) {
$image = sprintf($link_fmt, $image);
}
} elseif (has_shortcode($meta['image'], 'caption')) {
// wrap <img> in <a>
if (!empty($meta['url']) && false === strpos($meta['image'], '<a ')) {
$meta['image'] = preg_replace('#(<img[^>]+>)#', sprintf('<a href="%s">$1</a>', esc_url($meta['url'])), $meta['image']);
}
$attachment_id = img_html_to_post_id($meta['image'], $matched_html);
if ($attachment_id && $matched_html) {
$meta['image'] = str_replace($matched_html, wp_get_attachment_image($attachment_id, $attached_size), $meta['image']);
$attachment = wp_get_attachment_image_src($attachment_id, $attached_size);
$attachment_width = !empty($attachment[1]) ? $attachment[1] : 0;
if ($attachment_width && preg_match_all('#width=([\'"])(.+?)\\1#is', $meta['image'], $matches) && !empty($matches)) {
foreach ($matches[2] as $width) {
if ($width != $attachment_width) {
$meta['image'] = str_replace($matches[0], sprintf('width="%d"', $attachment_width), $meta['image']);
}
}
}
}
$image = do_shortcode($meta['image']);
} elseif (!preg_match('#<[^>]+>#', $meta['image'])) {
// not HTML, assume URL
$attachment_id = attachment_url_to_postid($meta['image']);
if ($attachment_id) {
$image = wp_get_attachment_image($attachment_id, $attached_size);
} else {
$image = sprintf('<img src="%s" alt="" />', esc_url($meta['image']));
}
} else {
// assume HTML
$image = $meta['image'];
$attachment_id = img_html_to_post_id($image, $matched_html);
if ($attachment_id && $matched_html) {
$image = str_replace($matched_html, wp_get_attachment_image($attachment_id, $attached_size), $image);
}
}
if (false === strpos($image, '<a ')) {
$post->format_content[$cache_key] = sprintf($link_fmt, $image);
} else {
$post->format_content[$cache_key] = $image;
}
return $post->format_content[$cache_key];
}
$medias = get_attached_images($post->ID);
if (!empty($medias)) {
$media = reset($medias);
$sizes = get_intermediate_image_sizes();
$sizes[] = 'full';
// Add original image source.
$urls = array();
foreach ($sizes as $size) {
$image = wp_get_attachment_image_src($media->ID, $size);
if ($image) {
$urls[] = reset($image);
}
}
// Add media permalink.
$urls[] = get_attachment_link($media->ID);
$count = 1;
$content = $post->post_content;
if (preg_match_all('/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER) && !empty($matches)) {
foreach ($matches as $shortcode) {
if ('caption' === $shortcode[2]) {
foreach ($urls as $url) {
if (strstr($shortcode[0], $url)) {
if (!$matched) {
$matched = do_shortcode($shortcode[0]);
}
$content = str_replace($shortcode[0], '', $content, $count);
}
}
}
}
}
foreach (array('a', 'img') as $tag) {
if (preg_match_all('#' . get_tag_regex($tag) . '#', $content, $matches, PREG_SET_ORDER) && !empty($matches)) {
foreach ($matches as $match) {
foreach ($urls as $url) {
if (strstr($match[0], $url)) {
if (!$matched) {
$matched = $match[0];
}
$content = str_replace($match[0], '', $content, $count);
}
}
}
}
}
$post->split_content = $content;
if (!$matched) {
$image = wp_get_attachment_image($media->ID, $attached_size);
$post->format_content[$cache_key] = sprintf($link_fmt, $image);
} else {
$post->format_content[$cache_key] = $matched;
if (!empty($meta['url']) && false === stripos($matched, '<a ')) {
$post->format_content[$cache_key] = sprintf($link_fmt, $matched);
}
}
return $post->format_content[$cache_key];
}
$content = $post->post_content;
$htmls = get_content_images($content, true, true, 1);
if (!empty($htmls)) {
$html = reset($htmls);
$attachment_id = img_html_to_post_id($html, $matched_html);
if ($attachment_id && $matched_html) {
$html = str_replace($matched_html, wp_get_attachment_image($attachment_id, $attached_size), $html);
}
$post->split_content = $content;
$post->format_content[$cache_key] = sprintf($link_fmt, $html);
return $post->format_content[$cache_key];
}
}
function wp_rp_get_attached_img_url($related_post, $size)
{
$extracted_image = get_post_meta($related_post->ID, '_wp_rp_image', true);
if ($extracted_image === 'empty') {
return false;
}
$image_data = wp_rp_get_image_data((int) $extracted_image);
if (!$image_data && $extracted_image) {
// image_id in the db is incorrect
delete_post_meta($related_post->ID, '_wp_rp_image');
}
if (!$image_data && has_post_thumbnail($related_post->ID)) {
$image_data = wp_rp_get_image_data(get_post_thumbnail_id($related_post->ID));
}
if (!$image_data && function_exists('get_post_format_meta') && function_exists('img_html_to_post_id')) {
// WP 3.6 Image post format. Check wp-includes/media.php:get_the_post_format_image for the reference.
$meta = get_post_format_meta($related_post->ID);
if (!empty($meta['image'])) {
if (is_numeric($meta['image'])) {
$image_id = absint($meta['image']);
} else {
$image_id = img_html_to_post_id($meta['image']);
}
$image_data = wp_rp_get_image_data($image_id);
}
}
if (!$image_data) {
wp_rp_extract_images_from_post($related_post);
return false;
}
if ($img_src = wp_rp_get_image_with_exact_size($image_data, $size)) {
return $img_src['url'];
}
wp_rp_extract_images_from_post($related_post, $image_data['id']);
return false;
}
