function wppa_add_metatags()
{
global $wpdb;
global $thumb;
// Share info for sm that uses og
$id = wppa_get_get('photo');
if ($id) {
$imgurl = wppa_get_photo_url($id);
if (wppa_is_video($id)) {
$imgurl = wppa_fix_poster_ext($imgurl, $id);
}
} else {
$imgurl = '';
}
if ($id) {
if (wppa_switch('wppa_og_tags_on')) {
wppa_cache_thumb($id);
if ($thumb) {
$title = wppa_get_photo_name($id);
$desc = wppa_get_og_desc($id);
$url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$site = get_bloginfo('name');
echo '
<!-- WPPA+ Share data -->
<meta property="og:site_name" content="' . esc_attr(sanitize_text_field($site)) . '" />
<meta property="og:type" content="article" />
<meta property="og:url" content="' . esc_url(sanitize_text_field($url)) . '" />
<meta property="og:title" content="' . esc_attr(sanitize_text_field($title)) . '" />
<meta property="og:image" content="' . esc_url(sanitize_text_field($imgurl)) . '" />
<meta property="og:description" content="' . esc_attr(sanitize_text_field($desc)) . '" />
<!-- WPPA+ End Share data -->
';
}
}
}
// To make sure we are on a page that contains at least %%wppa%% we check for Get var 'wppa-album'.
// This also narrows the selection of featured photos to those that exist in the current album.
$done = array();
if (wppa_get_get('album')) {
if (wppa_switch('wppa_meta_page')) {
$album = wppa_get_get('album');
$photos = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND `status` = 'featured'", $album), ARRAY_A);
wppa_dbg_q('Q-meta1');
wppa_cache_photo('add', $photos);
if ($photos) {
echo "\n<!-- WPPA+ BEGIN Featured photos on this page -->";
foreach ($photos as $photo) {
$thumb = $photo;
// Set to global to reduce queries when getting the name
$id = $photo['id'];
$content = esc_attr(sanitize_text_field(wppa_get_keywords($id)));
if ($content && !in_array($content, $done)) {
echo '
<meta name="keywords" content="' . $content . '" >';
$done[] = $content;
}
}
echo "\n<!-- WPPA+ END Featured photos on this page -->\n";
}
}
} elseif (wppa_switch('wppa_meta_all')) {
$photos = $wpdb->get_results("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `status` = 'featured'", ARRAY_A);
wppa_dbg_q('Q-meta2');
wppa_cache_photo('add', $photos);
if ($photos) {
echo "\n<!-- WPPA+ BEGIN Featured photos on this site -->";
foreach ($photos as $photo) {
$thumb = $photo;
// Set to global to reduce queries when getting the name
$id = $photo['id'];
$content = esc_attr(sanitize_text_field(wppa_get_keywords($id)));
if ($content && !in_array($content, $done)) {
echo '
<meta name="keywords" content="' . $content . '" >';
$done[] = $content;
}
}
echo "\n<!-- WPPA+ END Featured photos on this site -->\n";
}
}
// Facebook Admin and App
if ((wppa_switch('wppa_share_on') || wppa_switch('wppa_share_on_widget')) && (wppa_switch('wppa_facebook_comments') || wppa_switch('wppa_facebook_like') || wppa_switch('wppa_share_facebook'))) {
echo "\n<!-- WPPA+ BEGIN Facebook meta tags -->";
if (wppa_opt('wppa_facebook_admin_id')) {
echo "\n\t<meta property=\"fb:admins\" content=\"" . wppa_opt('wppa_facebook_admin_id') . "\" />";
}
if (wppa_opt('wppa_facebook_app_id')) {
echo "\n\t<meta property=\"fb:app_id\" content=\"" . wppa_opt('wppa_facebook_app_id') . "\" />";
}
if ($imgurl) {
echo '
<link rel="image_src" href="' . esc_url($imgurl) . '" />';
}
echo '
<!-- WPPA+ END Facebook meta tags -->
';
}
}
function wppa_add_metatags()
{
global $wpdb;
// Share info for sm that uses og
$id = wppa_get_get('photo');
if (!wppa_photo_exists($id)) {
$id = false;
}
if ($id) {
// SM may not accept images from the cloud.
wppa('for_sm', true);
$imgurl = wppa_get_photo_url($id);
wppa('for_sm', false);
if (wppa_is_video($id)) {
$imgurl = wppa_fix_poster_ext($imgurl, $id);
}
} else {
$imgurl = '';
}
if ($id) {
if (wppa_switch('og_tags_on')) {
$thumb = wppa_cache_thumb($id);
if ($thumb) {
$title = wppa_get_photo_name($id);
$desc = wppa_get_og_desc($id);
$url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$site = get_bloginfo('name');
$mime = wppa_get_mime_type($id);
echo '
<!-- WPPA+ Og Share data -->
<meta property="og:site_name" content="' . esc_attr(sanitize_text_field($site)) . '" />
<meta property="og:type" content="article" />
<meta property="og:url" content="' . $url . '" />
<meta property="og:title" content="' . esc_attr(sanitize_text_field($title)) . '" />';
if ($mime) {
echo '
<meta property="og:image" content="' . esc_url(sanitize_text_field($imgurl)) . '" />
<meta property="og:image:type" content="' . $mime . '" />
<meta property="og:image:width" content="' . wppa_get_photox($id) . '" />
<meta property="og:image:height" content="' . wppa_get_photoy($id) . '" />';
}
if ($desc) {
echo '
<meta property="og:description" content="' . esc_attr(sanitize_text_field($desc)) . '" />';
}
echo '
<!-- WPPA+ End Og Share data -->
';
}
}
if (wppa_switch('share_twitter') && wppa_opt('twitter_account')) {
$thumb = wppa_cache_thumb($id);
// Twitter wants at least 280px in width, and at least 150px in height
if ($thumb) {
$x = wppa_get_photo_item($id, 'photox');
$y = wppa_get_photo_item($id, 'photoy');
}
if ($thumb && $x >= 280 && $y >= 150) {
$title = wppa_get_photo_name($id);
$desc = wppa_get_og_desc($id);
$url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$site = get_bloginfo('name');
echo '
<!-- WPPA+ Twitter Share data -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="' . wppa_opt('twitter_account') . '">
<meta name="twitter:creator" content="' . wppa_opt('twitter_account') . '">
<meta name="twitter:title" content="' . esc_attr(sanitize_text_field($title)) . '">
<meta name="twitter:description" content="' . esc_attr(sanitize_text_field($desc)) . '">
<meta name="twitter:image" content="' . esc_url(sanitize_text_field($imgurl)) . '">
<!-- WPPA+ End Twitter Share data -->
';
} elseif ($thumb && $x >= 120 && $y >= 120) {
$title = wppa_get_photo_name($id);
$desc = wppa_get_og_desc($id);
$url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$site = get_bloginfo('name');
echo '
<!-- WPPA+ Twitter Share data -->
<meta name="twitter:card" content="summary">
<meta name="twitter:site" content="' . wppa_opt('twitter_account') . '">
<meta name="twitter:title" content="' . esc_attr(sanitize_text_field($title)) . '">
<meta name="twitter:description" content="' . esc_attr(sanitize_text_field($desc)) . '">
<meta name="twitter:image" content="' . esc_url(sanitize_text_field($imgurl)) . '">
<!-- WPPA+ End Twitter Share data -->
';
}
}
}
// To make sure we are on a page that contains at least [wppa] we check for Get var 'wppa-album'.
// This also narrows the selection of featured photos to those that exist in the current album.
$done = array();
$album = '';
if (isset($_REQUEST['album'])) {
$album = $_REQUEST['album'];
} elseif (isset($_REQUEST['wppa-album'])) {
$album = $_REQUEST['wppa-album'];
}
$album = strip_tags($album);
if (strlen($album == 12)) {
$album = wppa_get_get('album');
}
if ($album) {
if (wppa_switch('meta_page')) {
$photos = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND `status` = 'featured'", $album), ARRAY_A);
wppa_cache_photo('add', $photos);
if ($photos) {
echo "\n<!-- WPPA+ BEGIN Featured photos on this page -->";
foreach ($photos as $photo) {
$id = $photo['id'];
$content = esc_attr(sanitize_text_field(wppa_get_keywords($id)));
if ($content && !in_array($content, $done)) {
echo '
<meta name="keywords" content="' . $content . '" >';
$done[] = $content;
}
}
echo "\n<!-- WPPA+ END Featured photos on this page -->\n";
}
}
} elseif (wppa_switch('meta_all')) {
$photos = $wpdb->get_results("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `status` = 'featured'", ARRAY_A);
wppa_cache_photo('add', $photos);
if ($photos) {
echo "\n<!-- WPPA+ BEGIN Featured photos on this site -->";
foreach ($photos as $photo) {
$thumb = $photo;
// Set to global to reduce queries when getting the name
$id = $photo['id'];
$content = esc_attr(sanitize_text_field(wppa_get_keywords($id)));
if ($content && !in_array($content, $done)) {
echo '
<meta name="keywords" content="' . $content . '" >';
$done[] = $content;
}
}
echo "\n<!-- WPPA+ END Featured photos on this site -->\n";
}
}
// Facebook Admin and App
if ((wppa_switch('share_on') || wppa_switch('share_on_widget')) && (wppa_switch('facebook_comments') || wppa_switch('facebook_like') || wppa_switch('share_facebook'))) {
echo "\n<!-- WPPA+ BEGIN Facebook meta tags -->";
if (wppa_opt('facebook_admin_id')) {
echo "\n\t<meta property=\"fb:admins\" content=\"" . wppa_opt('facebook_admin_id') . "\" />";
}
if (wppa_opt('facebook_app_id')) {
echo "\n\t<meta property=\"fb:app_id\" content=\"" . wppa_opt('facebook_app_id') . "\" />";
}
if ($imgurl) {
echo '
<link rel="image_src" href="' . esc_url($imgurl) . '" />';
}
echo '
<!-- WPPA+ END Facebook meta tags -->
';
}
}