The Codex page for the Object Cache class holds the answer to this: By default, the object cache is non-persistent. This means that data stored in the cache resides in memory only and only for the duration of the request. Cached data will not be stored persistently across page loads unless you install a persistent … Read more
I don’t understand your attempt to use PHP_Exec, especially by embedding it in the content section of the page. That is going to run much too late to alter anything in the <head> of the document. Here is the problem you are facing, starting from what looks to be your primary question: So what I … Read more
Custom Fields are perfect for this when you want not different excerpt lenght, but also different excerpt content. Following code will add additional TinyMCE editor to the Edit Post admin page so you can write formatted excerpt specially for your front page. Excerpt will be stored in _wpse83958_front_page_excerpt custom field. Preceding underscore makes it invisible … Read more
There are various ways to achieve this you can either generate metakey value for update_post_meta in such a way that it will contain user id. //Example : global $user_ID,$post_ID; // Store the values update_post_meta($post_ID, ‘meta_key’.$user_ID, ‘$meta_value’); // Get the values $meta_values = get_post_meta($post_ID, ‘meta_key’.$user_ID); or you can save it in user meta as following //Example … Read more
I’m not quite sure about what you want to do… Maybe it’s this: add_action(‘save_post’, ‘update_thumb’); function update_thumb($post_id) { //verify post is not a revision if (! wp_is_post_revision($post_id)) { $new_value=”testxxx”; update_post_meta($post_id, ‘thumb’, $new_value); } }
You can use both: Comment meta for the plain vote count, because that is easy to fetch with a standard query. A custom table storing additional data to prevent vote fraud and other issues. These tables might be used for rare events (voting) only, but they are not used to list comments in the back-end … Read more
get_the_author_meta() returns the data for use in PHP. To display the information instead, use the_author_meta() http://codex.wordpress.org/Function_Reference/get_the_author_meta Your code does not echo data even if it is present. Add an echo or use the_author_meta <?php if(get_the_author_meta(‘twitter’) ): ?> <a href=”https://www.twitter.com/<?php echo get_the_author_meta(‘twitter’); ?>” target=”_blank”>Twitter</a></p> <?php else: ?> <strong>No website</strong> <?php endif; ?>
get_userdata() – http://codex.wordpress.org/Function_Reference/get_userdata – returns an object. You need to provide the correct return value: echo $name->nicename;
You need to put an exception into your conditional: if(get_post_meta($post->ID, ‘label’, true) != ”){ $label = get_post_meta($post->ID, ‘label’, true); $label=”<em>”.$label.'</em>’; } else { $label=””: }
With this answer with good practices, by Chip Bennett, in mind just do a simple global thing — add global $authordata to your template file: <?php global $authordata; ?> Follow the Codex’s Global Variables article for details about the global practice. Quoting the portion specific to the Question: $authordata (object) Returns an object with information … Read more