This “not exists” functionality isn’t possible using a regular meta query. It’s being worked on, but it looks like it’s been shuffled to a future release (see this trac ticket for more insight). In the meantime, you have to run a custom SQL statement using $wpdb, as in DeadMedic’s answer that Milo linked to in … Read more
You can do it by updating 2 options. <?php //This could be page or posts. update_option(‘show_on_front’, ‘<posts/page>’); //This one sets the page you want on front, won’t work if the above option is set to ‘posts’. update_option(‘page_on_front’, ‘<id of the page you want to set as front page>’); ?> Though I cannot guarantee if this … Read more
you can do with wp insert post and wp update post
If I get your question right, as you mention Tag in the title, but not in the Content – and also mention a random image but then it’s not a library image but a custom field value… So, the following code will grab 1 random custom post type that has a custom field value that’s … Read more
You are looking for Repeatable Fields. Here in WPSE, it was covered in the following Q&A: Custom Meta Boxes: Store two values in one repeatable field A Gist: https://gist.github.com/2057532 Class helpers for building the plugin options page: Option Panel Class (from Bainternet, one of the house moderators) WPAlchemy_MetaBox PHP class
You can use the function update_user_meta for logged in users and the php function setcookie for the visitors. Here is a start how to work with update_user_meta You can run this function on submission of the form or by running it by AJAX, i would recommend you to run it with AJAX. function wpse_update_user_commentform() { … Read more
Get all of the attachment IDs from your meta fields, put them in an array, and pass that as exclude parameter of get_posts.
it seems Relevanssi is a very good updated plugin it solved my problems
You can use a custom field eaisly then call into the template (the image shows custom field <– my installation is in hebrew but would look the same and apears under the editor) Then you can get the value of the field like so… Inside the loop <?php $key=”customField”; echo get_post_meta($post->ID, $key, true); ?> Outside … Read more
You have to repeat the last 9 lines of your code for the other 2 nonce fields. Consider the following function function wp64123_sanitize_save_meta($nonce_field){ /* Get the posted data and sanitize it for use as an HTML class. */ $new_meta_value = ( isset( $_POST[$nonce_field] ) ? sanitize_html_class( $_POST[$nonce_field] ) : ” ); /* Get the meta … Read more