/**
* Add Facebook Open Graph Tag to wp_head
*
* @since 1.2.3
*/
function dp_fb_ogtags()
{
$site_name = esc_attr(get_option('blogname'));
$type = is_front_page() ? 'website' : 'article';
$url = get_permalink();
$title = dp_get_doc_title();
$desc = dp_get_doc_desc();
$image = '';
$admins = '';
// Get image
if (is_singular()) {
global $post;
// Get image by feature image
$image = dp_thumb_url('large', false, $post->ID);
// Get image from post attachments
if (empty($image) && ($images = get_children('post_type=attachment&post_mime_type=image&post_parent=' . $post->ID))) {
if (is_array($images) && !empty($images)) {
$image = wp_get_attachment_thumb_url(current($images)->ID);
}
}
// Get first image from post content
if (empty($image) && preg_match('/<img[^>]*src=([\'"])(.*?)\\1/i', $post->post_content, $matches)) {
$image = $matches[2];
}
}
// Generate meta tags
$nl = "\n";
$tags = '';
$tags .= '<meta property="og:site_name" content="' . $site_name . '" />' . $nl;
$tags .= '<meta property="og:type" content="' . $type . '" />' . $nl;
$tags .= '<meta property="og:url" content="' . $url . '" />' . $nl;
if ($title) {
$tags .= '<meta property="og:title" content="' . $title . '" />' . $nl;
}
if ($desc) {
$tags .= '<meta property="og:description" content="' . esc_attr($desc) . '" />' . $nl;
}
if ($image) {
$tags .= '<meta property="og:image" content="' . $image . '" />' . $nl;
}
if ($admins) {
$tags .= '<meta property="fb:admins" content="' . esc_attr($admins) . '" />' . $nl;
}
echo $tags;
}
the_date();
?>
</span>
<?php
edit_post_link(__('Edit', 'dp'), ' <span class="sep">/</span> ');
?>
</p>
<?php
// Thumbnail
global $post;
$post_type = get_post_type($post_type);
$post_format = get_post_format($post->ID);
if (!$post_format && $post_type == 'post' && get_option('dp_single_thumb')) {
$thumb_url = dp_thumb_url('custom-large', '', $post->ID, false);
if (!empty($thumb_url)) {
echo '<div id="thumb" class="rich-content"><img src="' . $thumb_url . '" alt="' . esc_attr(get_the_title($post->ID)) . '" /><span class="vertical-align"></div>';
}
}
?>
<div class="entry-content rich-content">
<?php
the_content();
?>
<?php
wp_link_pages(array('before' => '<p class="entry-nav pag-nav"><span>' . __('Pages:', 'dp') . '</span> ', 'after' => '</p>', 'next_or_number' => 'number'));
?>
</div><!-- end .entry-content -->
