meta_id in postmeta table is just an AUTO_INCREMENT id for the table, you can easily inspect that: So, your guess is correct, you can leave it. EDIT Avoid raw SQL statements and introduce $wpdb for SQL purposes. And for postmeta insertion you can see the following tutorial I found a best one: Reusable Custom Meta … Read more
If you know the image’s ID : wp_get_attachment_image( $image->ID, array(200, 112) ); returns an HTML img element or empty string on failure. The entire code could be something like : <a href=”https://wordpress.stackexchange.com/questions/170690/<?= get_attachment_link(“5435′ ); ?>”> <?= wp_get_attachment_image( ‘5435’, array(200, 112) ); ?> </a>
Use the following for with Custom Text with Link. The above given code by @TheDeadMedic works only with text but no link. Code With Link and Custom Text like this: <?php previous_post_link( ‘%link’,’Previous Post’ ) ?> <?php next_post_link( ‘%link’,’Next Post’ ) ?> Hope this helps.
Say if your have header-video.php used for video post format. Replace get_header(); with get_header(get_post_format()); in your regular singular.php or index.php. If WP can find header-video.php it will load it otherwise it will automatically will fallback to header.php.
Try to put your post slugs in an array for the post_name__in parameter: ‘post_name__in’ => [ ‘berlin’, ‘frankfurt’, ‘munich’, ‘augsburg’ ],
Use Ajax API provided by WordPress. In first time, fix your Ajax request : <script> $(“.post-link”).click(function(){ var post_id = $(this).attr(“rel”); //this is the post id $(“#post-container”).html(“content loading”); $.ajax({ url: myapiurl.ajax_url, type: ‘post|get|put’, data: { action: ‘my_php_function_name’, post_id: post_id }, success: function(data) { // What I have to do… }, fail: { // What I have … Read more
Speed factor of any function that deals with content such as wp_insert_post() or wp_delete_post() highly depends on the situation and the content that it’s dealing with. Let’s make a simple example. You have a post, that contains featured image, dozen of tags, categories, a thousand custom fields, assigned taxonomies, and a hundred more. When you … Read more
You can, but you shouldn’t. RSS feeds are built in XML. Not in HTML. Links in XML don’t have meaning because they’re HTML elements. However, because XML can be read by most HTML parsers (i.e. web browsers), you can easily mistake an XML document for an HTML one (the prevalence of XHTML helps to blur … Read more
You’re doing something that is affecting the value of the main $post variable in an incorrect manner. The WordPress template consists of one main Loop. That Loop, on a single post page, shows the one and only Post (or Page). When the comments form runs, it expects the last post from the Loop to be … Read more
In the following, ’10’ is the priority that my_func gets called and ‘2’ is the number of arguments that my_func accepts. The latter is important, since the add_filter function defines the default as 1, but the wp_insert_post_data filter hook sends two arguments. If you don’t set this as 2 you won’t get the second argument. … Read more