Since this is a plugin, it’s probably going to get axed, but generally speaking in WordPress if you want to get a posts featured image and you have access to the post ID (which I’m assuming you do), you can always do this: $thumb_url = wp_get_attachment_url( get_post_thumbnail_id( $post->ID ) ); So without looking at the … Read more
I recommend you look on the side of Post Meta Boxes. Here’s a good guide -> http://www.paulund.co.uk/create-custom-meta-boxes (this is more a comment, but my reputation don’t allow me to add a comment)
Yes, you can set the WPMU_PLUGIN_DIR constant in the config file of each of the sites (and WPMU_PLUGIN_URL for the url). By default it is defined as: WP_CONTENT_DIR . ‘/mu-plugins’
As this is an AJAX function your function must exit; or die(); after the final line of executed code, in this case outside of the if statement before the final } However I don’t think this is the true issue, if you are getting a 0 returned in my experience it means the function is … Read more
Let’s see if we can break it down so it’s easy to understand. You have a PHP function named ‘cm_title’: function cm_title($text) { return ‘TESTING ’ . $text; } It only does 1 thing. It takes what it is given, ‘$text’, and returns that $text with the words ‘Testing ‘ prepended to it. How does … Read more
Your problem is that you’re using Reserved Terms. error is a reserved term, you can’t use it. To get around this, you could intercept the request early, and do a redirect, changing the query parameters in the process. For example, handling a link get parameter: add_action( ‘wp’ , ‘reserved_term_intercept’ ); function reserved_term_intercept(){ global $wp_query; if( … Read more
Just for clarity: borrowing from this answer, add the following to your theme’s functions.php: function wpse_188427_delete_post_media( $post_id ) { $attachments = get_posts( array( ‘post_type’ => ‘attachment’, ‘posts_per_page’ => -1, ‘post_status’ => ‘any’, ‘post_parent’ => $post_id, ) ); foreach ( $attachments as $attachment ) { wp_delete_attachment( $attachment->ID ); } } add_action( ‘before_delete_post’, ‘wpse_188427_delete_post_media’ ); // Uncomment … Read more
You can add your own logo to the message like this. Check “Use HTML content type” box in the Mail or Mail (2) section. Place <img src=”https://wordpress.stackexchange.com/questions/192218/{URL of the logo}” /> tag into the Message body textarea.
So, to answer my own question. In the functions/backend code I made a mistake with this line: ‘id’ => $prefix . ‘media_embed’, In a repeater field it it doesn’t need the prefix and as that is defined in the parent and so it should be: ‘id’ => ‘media_embed’, And for the front end this line: … Read more
For do this you need to save in the db a value for remember that the alert was already showed. Else you can try to llok on that https://codex.wordpress.org/Function_Reference/register_activation_hook. With this you can execute an hook only on the activate action of the plugin.