I would recommend using a custom taxonomy for this, not a custom field. You can sort and list archives based on a taxonomy far more easily than by custom fields. However, if you want to list based on the custom field, you’re going to need to modify the arguments sent to query_posts() on your archive … Read more
Use the attachment_fields_to_edit filter to remove the fields you don’t want displaying from the array. function remove_caption($fields) { unset($fields[‘post_excerpt’]); // See wp-admin\includes\media.php line 1071 return $fields; } add_filter(‘attachment_fields_to_edit’,’remove_caption’);
To answer your questions: Would these high number of calls to update_user_meta cause any performance degradation? The Higher the number of calls to the database the slower its going to work since every query takes some (not much but still) time. Which of the two appears to be a better solution? Recently I finished a … Read more
WordPress have WP_Error class for checking WordPress errors and error messages since version 2.1.0. WordPress use object of WP_Error class for reporting error from several WP function. However, we can use this object in plugin or theme to handle error within WordPress. This class containing verious useful method for managing error. All methods <?php //Creating … Read more
The ability to store abstract key-value pairs without modifying the database structure is the reason. Without that, WordPress loses much of its flexibility. I can’t speak for others, but the single largest reason why I develop atop WordPress is its flexible nature. To quote one of your links above, Usually the reasoning behind doing what … Read more
Something like this: $ck = get_post_custom_keys($post_id); //Array // drop keys starting with ‘_’ $ck = array_filter($ck, function($key){ return strpos($key, ‘_’) !== 0; }); // store your root keys here $data = array(); foreach($ck as $k){ $cv = get_post_custom_values($k, $post_id ); //Array // drop empty values $cv = array_filter($cv); if($cv) $data[$k] = $cv; } if($data){ // … Read more
The code doesn’t seem syntactical wrong in the first place. What kind of field type are you using? Relationship? Also why are you overriding $post_object and where does it come from in the first place? That part of the code is missing. To get the field which is attached to the current post (inside the … Read more
I have managed to fix it at my own. I have used following code to update post meta update_post_meta($post_id, ‘tb_data’, base64_encode(serialize($new_value_array))); …and following code to get post meta $tb_meta = get_post_meta($post->ID, ‘tb_data’, true); $tb_meta_unserialized = unserialize(base64_decode($tb_meta)); I hope this will help someone.
What you’re looking for are the filters that let you modify the page title. There is a new way of doing this since WordPress 4.4, so I’m going to focus on that. If you happen to be using a version prior to 4.4 and you can’t update, the alternative is the wp_title filter (not to … Read more
You could encode them as JSON, or as serialized strings (the latter of which you can do using functions already baked in to WordPress). Both of these options will let you keep the number of database rows down. However, both of these options will also significantly hamper your ability to search the data, or deal … Read more