You may need to unserialize the data to get the array and loop through it thus: $userid = 832; // or 1540 $votes = get_post_meta($postid,’voter’); $votes = maybe_unserialize($votes); if (is_array($votes)) { // votes is the array, key is numeric index, vote is subarray foreach ($votes as $key => $vote) { // subarray values are in … Read more
Short Answer: If you have properly validated the data, then sanitization can be made optional. Longer Answer User-supplied data and data from unknown/external sources should always be treated as untrusted even in the case where the user was actually yourself, so yes, we should always validate and/or sanitize such data. And therefore, no, please do … Read more
you need to get the ID back from your post insertion and use that with add_post_meta: $post_id = wp_insert_post($post); add_post_meta($post_id, ‘thumbnail’, $yourvalue, true);
DeluxeBlogTips.com 1) has an article on how to do combined searches in both posts and meta data. Basically, it involves two queries via the $wpdb object; one to search the meta table to get a list of post_ids and the other is a query of posts to get post_ids. You then merge the arrays and … Read more
Does the unused postmeta affect the speed of my database? Anything in your database affects the speed of your database. The question is how much of a slowdown, and if the amount of data is significant enough. Unless your having a huge amount of metadata it will not affect the speed of your database very … Read more
I would suggest inserting your tours as posts (or custom posts) and using a custom reference table with the id matching the post id of the Tour post. You could use WordPress’s built in meta box functions to be able to edit each Tour in the edit posts page. You could update your reference table … Read more
Is it that your tags are being stripped, or that you aren’t preparing them prior to displaying them. Try wrapping your output: echo apply_filters(‘the_content’, get_post_meta($post->ID, ‘_custom_field_name’, true));
to store multiple values in same custom field key and print them at once If you want to store it as site option, you can use update_option() : http://codex.wordpress.org/Function_Reference/update_option Example 1: // some array to store: $items=array(‘yellow’,’orange’,’green’); // save the array update_option(‘myitems’,$items); // get the array $items=get_option(‘myitems’); // print the array echo “<ul>”; foreach($items as … Read more
Actually I’d love to have an answer from @ialocin, because he suggested me the way. But as the code is a bit long for comment field I’m posting it here as an answer. But I’d love to accept an answer more appropriate to the situation: After @ialocin’s suggestion, I got that, the $post_id wasn’t accurate … Read more
This is one way how to get the postmeta of the posts, by joining the postmeta table and fetching the _wp_attached_file meta value. Try this: $mydb->get_results( select a.*, thumb.meta_value from wp_posts a left join (select b.post_id, c.meta_value from wp_postmeta b, wp_postmeta c where b.meta_key = ‘_thumbnail_id’ and b.meta_value = c.post_id and c.meta_key = ‘_wp_attached_file’) as … Read more