function lm_add_feature_image_to_rss($content)
{
global $post;
$img_id = false;
// From post meta, custom field
$key = apply_filters("rss_image_meta_key", "blog-image");
if ($key && ($i = get_post_meta(get_the_ID(), $key, true))) {
$img_id = image_get_attachment_id($i);
}
// Fall back to featured image
if (!$img_id) {
$img_id = get_post_thumbnail_id();
}
// Fall back to first image from post content
if (!$img_id && ($i = auto_archive_image())) {
if ($i) {
$img_id = image_get_attachment_id($i);
}
}
// If we have an image URL, attach it
if ($img_id) {
$full_size = smart_media_size((int) $img_id, has_image_size('rssfeed-landscape') ? 'rssfeed-landscape' : 'medium');
$type = 'image/jpg';
if (substr($full_size, -3) == 'png') {
$type = 'image/png';
}
echo "\t";
echo sprintf('<media:content url="%s" medium="image" width="560" height="280" type="%s" />', esc_attr($full_size), esc_attr($type));
echo "\n";
}
}
function ld_seo_meta()
{
$description = get_bloginfo('description', 'display');
if (is_single()) {
if ($d = get_post_meta(get_the_ID(), 'description', true)) {
$description = $d;
} else {
if ($d = get_the_excerpt()) {
$description = wp_strip_all_tags($d);
}
}
}
if (!$description) {
if (is_front_page()) {
$description = get_bloginfo('description');
}
}
?>
<meta name="description" content="<?php
echo esc_attr($description);
?>
" />
<?php
// Also display open graph tags, unless we opt to skip this section.
// The SEO Ultimate will skip this if it is running, via plugin-seo-ultimate.php
if (apply_filters('ld_disable_open_graph', true) == false) {
return;
}
$metadata = array('og:description' => $description, 'og:image' => '', 'og:type' => 'article', 'og:title' => '', 'og:site_name' => '');
// Display an open graph image. Priority:
// 1. Featured Image
// 2. Image from post meta url or ID, "featured-image"
// 3. First image from body content
// 4. Fall back to theme open graph image
// 5. Fall back to logo
if (is_singular()) {
$metadata['og:image'] = auto_archive_image(get_the_ID(), 'full');
}
if (!$metadata['og:image']) {
$metadata['og:image'] = smart_media_size((int) get_field('open_graph', 'options', false), 'full');
}
if (!$metadata['og:image']) {
$metadata['og:image'] = smart_media_size((int) get_field('logo', 'options', false), 'full');
}
$metadata['og:image'] = apply_filters('forest_og_image', $metadata['og:image']);
// Other data
$metadata['og:title'] = get_the_title();
$metadata['og:site_name'] = get_bloginfo('title');
// Other og tags
unset($metadata['description']);
foreach ($metadata as $k => $v) {
if (!$v) {
continue;
}
echo "<meta name=\"" . esc_attr($k) . "\" content=\"" . esc_attr($v) . "\" />\n";
}
}
