This appears to be a general PHP warning, you’re supplying an incorrect argument in a foreach loop. $_POST[‘list_id’] is expected to be an array or any other (iteratable object), when no checkboxes are checked I assume $_POST[‘list_id’] is completely undefined. $_POST[‘list_id’] = isset( $_POST[‘list_id’] ) ? (array) $_POST[‘list_id’] : array(); Adding this before you iterate … Read more
Decided going to use comments system to implement this feature.
This is what I ended up using, turned out I didn’t need to apply the meta value to the child pages since I used another approach. Hopefully it’s useful for someone. $row = $wpdb->get_row(“SELECT * FROM wp_posts WHERE ID =’$post_id'”); $new_order = $order[$page[‘depth’]]; $new_order = $wpdb->escape($new_order); $current_order = $row->menu_order; if($current_order != $new_order) { switch ($new_order) … Read more
global $wpdb; /* grab meta value, it is assumed you know the post id ($id) in question */ $dot_number = get_post_meta( $id, ‘dot_number’, true ); /* grab all rows with matching value in ‘dot_number’ column */ $matches_query = $wpdb->get_results( “SELECT * FROM ” . $wpdb->prefix . “csadata ” . “WHERE dot_number = ” . $dot_number, … Read more
Editing does not change post_name
Add Embed.ly API objects to post_meta on update
Custom RSS Feeds & Post Meta Data
Well, it doesn’t work for a very god reason. <div class=”blog_entry”> <span class=”author”>Posted by –<a href=”#” class=”normaltip” title=”Posted By”> <?php the_author(); ?></a></span> <span class=”categories”>– Category –<?php __(“https://wordpress.stackexchange.com/questions/141754/%1$s”) ?></span> <span class=”date”>– <?php __(‘%3$s’) ?> –</span> <span class=”comments”><a href=”single_blog.html” class=”normaltip” title=”Comments”><?php comments_number( ‘no responses’, ‘one response’, ‘% responses’ ); ?></a></span> <span class=”tags”><?php __(‘%2$s’) ?></span> </div> This part … Read more
get_post_meta() empty in preview WHEN custom post is published [closed]
Post MetaTable Overload