EDIT: function and plugin below work, but are not necessary Last version of Nexgen galley as a function to set featured images: EDIT 2: My plugin Just for the exercise, I used the function originally published to create a plugin with the functionality required by OP. The code is in a Gist. First of all, … Read more
I believe that a relatively simple meta_query would do it. $args = array( ‘post_type’ => ‘post’, ‘meta_query’ => array( array( ‘key’ => ‘_gallery_image_ids’, ‘value’ => ”, ‘compare’ => ‘EXISTS’ ) ) ); $query = new WP_Query( $args ); Reference: http://codex.wordpress.org/Class_Reference/WP_Query#Custom_Field_Parameters
Read about wp_insert_attachment(), wp_update_attachment_metadata() and wp_generate_attachment_metadata() To add an attachment, use wp_insert_attachment() example: <?php $wp_filetype = wp_check_filetype(basename($filename), null ); $wp_upload_dir = wp_upload_dir(); $attachment = array( ‘guid’ => $wp_upload_dir[‘url’] . “https://wordpress.stackexchange.com/” . basename( $filename ), ‘post_mime_type’ => $wp_filetype[‘type’], ‘post_title’ => preg_replace(‘/\.[^.]+$/’, ”, basename($filename)), ‘post_content’ => ”, ‘post_status’ => ‘inherit’ ); $attach_id = wp_insert_attachment( $attachment, $filename, 37 … Read more
Your question is confusing but I’ll try. Item 1 The $post variable is set before the template loads. It is preset to the first post in the Loop by the main query, so on single post/pages it matches the post/page that you are on and you can use it in the header to display your … Read more
UPDATE Ok, thanks to all for helping me out and pointing me in the right direction. I do have some code clean up to do and a possible all out change in code but I’ll use this for now. I got it to work with the following code. //El display image function el_display(){ global $post; … Read more
You can go into your media library to view all your attachments. There is an unattached option at the top that shows you media that isn’t connected to any pages or posts. You can then select them for deletion.
In general – Yes. Make sure that the file and directory permissions are appropriate. In case the URL of your website changes, you would have to do a find/replace. Read more about it in the links below. Also, ‘update permalinks’ once you have access to the Dashboard. References: Codex: Moving WordPress Codex: Changing File Permissions … Read more
This would be my solution to the problem if you want to make edits on the back-end(Admin area) in the site at any time. If you want a static menu just insert step 1 where you needed it and skip the rest. Hope it helps! Your CODE will look similar to this: Step 1) Create … Read more
Link to none would only remove the hyperlink from the media. If the user clicks on the media, the media will not open separately in a window / tab. There is no way to hide the link to the resources. There is no security threat of accessing other files from external user.
If this is a regular custom field, use get_post_meta(): $classes = get_post_meta( $attachment_id, ‘name_of_the_field’, TRUE ); attachment is just another post type, regarding to meta data, it works like regular posts or pages.