It’s the image_send_to_editor filter: if(is_admin()){ add_filter(‘image_send_to_editor’, ‘wrap_my_div’, 10, 8); function wrap_my_div($html, $id, $caption, $title, $align, $url, $size, $alt){ return ‘<div class=”mydiv” id=”mydiv-‘.$id.'”>’.$html.'</div>’; } } For existing images/posts you can try the regex in the function below
here is the function i use whenever i accept uploads from front end and you can use it in your template files: function insert_attachment($file_handler,$post_id,$setthumb=’false’) { // check to make sure its a successful upload if ($_FILES[$file_handler][‘error’] !== UPLOAD_ERR_OK) __return_false(); require_once(ABSPATH . “wp-admin” . ‘/includes/image.php’); require_once(ABSPATH . “wp-admin” . ‘/includes/file.php’); require_once(ABSPATH . “wp-admin” . ‘/includes/media.php’); $attach_id … Read more
The best way to assign images to a given post is to just upload them in the WordPress post editing/new post area. You can also delete images from there. With that said, here would be how you do that. You’re going to hook into wp_enqueue_script, and call wp_enqueue_script to add your gallery script to the … Read more
You can try to put a Custom Field to the attachments and filter from there. http://wpengineer.com/2076/add-custom-field-attachment-in-wordpress/
I don’t think you can do that, however you can implement this code in your functions file to at least allow for line breaks in single image captions Note: doesn’t work for gallery images (I am trying to find a way to make it work in galleries) /* ********************************************* Function to allow multi-line photo captions. … Read more
I think I’ve answered my own question sort of…. As I was using a child theme of Hybrid I activated the cleaner gallery extension in the functions.php file: add_theme_support( ‘cleaner-gallery’ ); Then, based on the topic here I created my own filter: add_filter( ‘cleaner_gallery_image’, ‘my_gallery_image’, 10, 4 ); function my_gallery_image( $image, $id, $attr, $instance ) … Read more
I’ve found a solution : // Remove <img> title attribute in // http://wordpress.org/support/topic/wp_get_attachment_image_attributes-filter-not-working function remove_img_title($atts) { unset($atts[‘title’]); return $atts; } add_filter(‘wp_get_attachment_image_attributes’,’remove_img_title’, 10, 4); // remove title attribute from <a> title attribute in // modified from this post : http://oikos.org.uk/2011/09/tech-notes-using-resized-images-in-wordpress-galleries-and-lightboxes/ function ah_get_attachment_link_filter( $content ) { $new_content = preg_replace(‘/title=\'(.*?)\”https://wordpress.stackexchange.com/”, ”, $content ); return $new_content; } add_filter(‘wp_get_attachment_link’, ‘ah_get_attachment_link_filter’, … Read more
The image attachment type is stored in the postmeta table in the _wp_attachment_metadata meta key. The data is serialized, so it can’t be filtered on. But you could use a meta_query in your query: $images = get_posts( array( ‘post_type’ => ‘attachment’, ‘orderby’ => ‘rand’, ‘posts_per_page’ => -1, ‘meta_query’ => array( array( ‘key’ => ‘_wp_attachment_metadata’, ‘value’ … Read more
You can still do this with the 3.5 uploader. Click the Add Media button Click the Insert Media Tab (top left) Click the Media Library Tab (top center under Insert Media heading) Click the Dropdown SELECT box and select Uploaded To This Page Drag and drop the thumbnails to reorder them as you were able … Read more
I had nothing to do this lunch, so I put together a little function for this. The main thing is to get all the sites within the network and their id. For that I’m using a simple SQL-Query via the class wpdb: $site_ids = $wpdb->get_results( “SELECT blog_id from $wpdb->blogs” ); It will return a list … Read more