300) {
$description = substr($description, 0, 297) . '...';
}
$meta[] = $description;
$meta[]= 'product';
foreach (all_images_shopp() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
}
else if(is_single() ){ // Post
if (have_posts()) : while (have_posts()) : the_post();
$meta[]=get_the_title($post->post_title);// Gets the title
$meta[]=get_permalink();// gets the url of the post
$meta[]=get_option('blogname');//Site name
$meta[]= the_excerpt_max_charlength(300) . '...'; //Description comes from the excerpt, because by using the_content, it will dish out the [caption id...]
$meta[]= 'article';
// $meta[]=get_the_image();//Gets the first image of a post/page if there is one -- Remove this for now
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
endwhile; endif;
}
elseif(is_page() ){ // Page
if (have_posts()) : while (have_posts()) : the_post();
$meta[]=get_the_title($post->post_title);// Gets the title
$meta[]=get_permalink();// gets the url of the post
$meta[]=get_option('blogname');//Site name
$meta[]= the_excerpt_max_charlength(300) . '...' ; //Description comes from the excerpt, because by using the_content, it will dish out the [caption id...]
$meta[]= 'article';
// $meta[]=get_the_image();//Gets the first image of a post/page if there is one -- Remove this for now
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
endwhile; endif;
}
elseif(is_category()) {
global $post, $wp_query;
$category_id = get_cat_ID(single_cat_title('',false));
// Get the URL of this category
$category_link = get_category_link( $category_id );
$term = $wp_query->get_queried_object();
if (is_plugin_active('wordpress-seo/wp-seo.php')) { //checks for yoast seo plugin for description of category
$metadesc = wpseo_get_term_meta( $term, $term->taxonomy, 'desc' );
}
else {
$metadesc = category_description($category_id);
}
$meta[]=wp_title('', false);//Title
$meta[]=$category_link;//URL
$meta[]=get_option('blogname');//Site name
$meta[]=$metadesc;//Description
$meta[]= 'website';
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
}
elseif(is_home() || is_front_page()) {
$meta[]=get_option('blogname');//Title
$meta[]=get_option('siteurl');//URL
$meta[]=get_option('blogname');//Site name
$meta[]=get_option('blogdescription');//Description
$meta[]= 'website';
}
else{
$meta[]=get_option('blogname');//Title
$meta[]=get_option('siteurl');//URL
$meta[]=get_option('blogname');//Site name
$meta[]=get_option('blogdescription');//Description
$meta[]= 'article';
}
}
/////////////////////////////////////////////////////////////////////
// IF SHOPP PLUGIN NOT ACTIVE OR INSTALLED
////////////////////////////////////////////////////////////////////
else {
if(is_single() ){ // Post
if (have_posts()) : while (have_posts()) : the_post();
$meta[]=get_the_title($post->post_title);// Gets the title
$meta[]=get_permalink();// gets the url of the post
$meta[]=get_option('blogname');//Site name
$meta[]= the_excerpt_max_charlength(300) . '...'; //Description comes from the excerpt, because by using the_content, it will dish out the [caption id...]
$meta[]= 'article';
// $meta[]=get_the_image();//Gets the first image of a post/page if there is one -- Remove this for now
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
endwhile; endif;
}
elseif(is_page() ){ // Page
if (have_posts()) : while (have_posts()) : the_post();
$meta[]=get_the_title($post->post_title);// Gets the title
$meta[]=get_permalink();// gets the url of the post
$meta[]=get_option('blogname');//Site name
$meta[]= the_excerpt_max_charlength(300) . '...' ; //Description comes from the excerpt, because by using the_content, it will dish out the [caption id...]
$meta[]= 'article';
// $meta[]=get_the_image();//Gets the first image of a post/page if there is one -- Remove this for now
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
endwhile; endif;
}
elseif(is_category()) {
global $post, $wp_query;
$category_id = get_cat_ID(single_cat_title('',false));
// Get the URL of this category
$category_link = get_category_link( $category_id );
$term = $wp_query->get_queried_object();
if (is_plugin_active('wordpress-seo/wp-seo.php')) { //checks for yoast seo plugin for description of category
$metadesc = wpseo_get_term_meta( $term, $term->taxonomy, 'desc' );
}
else {
$metadesc = category_description($category_id);
}
$meta[]=wp_title('', false);//Title
$meta[]=$category_link;//URL
$meta[]=get_option('blogname');//Site name
$meta[]=$metadesc;//Description
$meta[]= 'website';
foreach (all_images() as $img_meta) { // The loop to dish out all the images meta tags explained lower
echo $img_meta;
}
}
elseif(is_home() || is_front_page()) {
$meta[]=get_option('blogname');//Title
$meta[]=get_option('siteurl');//URL
$meta[]=get_option('blogname');//Site name
$meta[]=get_option('blogdescription');//Description
$meta[]= 'website';
}
else{
$meta[]=get_option('blogname');//Title
$meta[]=get_option('siteurl');//URL
$meta[]=get_option('blogname');//Site name
$meta[]=get_option('blogdescription');//Description
$meta[]= 'article';
}
}
echo tags($meta);
}
/* Output of the meta tags */
function tags($meta){
$tag.="\n";
$tag.="\n";
$tag.="\n";
$tag.="\n";
$tag.="\n";
return $tag;
}
function all_images() { // Gets all the images of a post, and put them in the og:image meta tag to have the ability to choose what thumbnail to have on Facebook
global $post;
$the_images = array();
if ( preg_match_all('/![]()
/', $post->post_content, $matches) ) { // Gets the images in the post content
foreach ($matches[1] as $match) {
foreach ( wp_kses_hair($match, array('http')) as $attr)
$img[$attr['name']] = $attr['value'];
$the_images[] = "\n";
}
}
else if (empty($the_images)) { // Gets the image uploaded in the gallery
$args = array(
'order' => 'ASC',
'orderby' => 'menu_order',
'post_type' => 'attachment',
'post_parent' => $post->ID,
'post_mime_type' => 'image',
'post_status' => null,
'numberposts' => -1, );
$attachments = get_posts($args);
foreach ($attachments as $attachment) {
$the_images[] = "\n";
}
}
else {
$the_images[] = "\n"; // Default image if none
}
return $the_images;
}
function all_images_shopp() { // Gets all the images of a product of Shopp
$the_images = array();
if ( preg_match_all('/![]()
/', shopp('product','coverimage','width=320&height=200&fit=all&quality=100&return=1'), $matches) ) { // Gets the images in the post content
foreach ($matches[1] as $match) {
foreach ( wp_kses_hair($match, array('http')) as $attr)
$img[$attr['name']] = $attr['value'];
$the_images[] = "\n";
}
}
else {
$the_images[] = "\n"; // Default image if none
}
return $the_images;
}
/* Extracts the content, removes tags, cuts it, removes the caption shortcode */
function the_excerpt_max_charlength($charlength) {
$content = get_the_content(); //get the content
$content = strip_tags($content); // strip all html tags
$regex = "#([[]caption)(.*)([[]/caption[]])#e"; // the regex to remove the caption shortcude tag
$content = preg_replace($regex,'',$content); // remove the caption shortcude tag
$content = preg_replace( '/\r\n/', ' ', trim($content) ); // remove all new lines
$excerpt = $content;
$charlength++;
if(strlen($excerpt)>$charlength) {
$subex = substr($excerpt,0,$charlength-5);
$exwords = explode(" ",$subex);
$excut = -(strlen($exwords[count($exwords)-1]));
if($excut<0) {
return substr($subex,0,$excut);
} else {
return $subex;
}
return "[...]";
} else {
return $excerpt;
}
}
//Add the meta tags to wp_head
add_action('wp_head', 'fbrogmt');
?>