This question is off-topic because your is a simple PHP error, not related to WordPress. You are trying to check if a variable is empty using: if ( $meta != $empty ) { but this is not the right way, in fact this code compare the target variable $meta with another variable $empty that is … Read more
If every meta value has the key f_name $meta = get_post_meta($post->ID, “company_wp_box_g”, true); echo $meta[‘fname’]; If you’re not sure of the contents & want to search for the first one available $name = false; $meta = get_post_meta($post->ID, “company_wp_box_g”, false); foreach($meta as $array) { if(isset($array[‘f_name’])) { $name = $array[‘f_name’]; break; } } echo $name;
Look at this answer: get custom post type by tag I believe you’d use $flagged_stores->the_post() inside while loop.
You should use some of WordPress’s built in functions, there is even a new meta compare parameter. You can create, for example: $state = get_post_meta($post->ID, ‘meta_state’, true); //the meta value to compare $query = new WP_Query ( array( ‘meta_key’ => ‘project’, ‘meta_value’ => ‘$state’, ‘meta_compare’ => ‘<=’, ‘post_type’ => ‘projects’ ) ); //spit them out … Read more
You can remove some of the header stuff with the following. // remove unncessary header info function remove_header_info() { remove_action(‘wp_head’, ‘rsd_link’); remove_action(‘wp_head’, ‘wlwmanifest_link’); remove_action(‘wp_head’, ‘wp_generator’); remove_action(‘wp_head’, ‘start_post_rel_link’); remove_action(‘wp_head’, ‘index_rel_link’); remove_action(‘wp_head’, ‘adjacent_posts_rel_link’); } add_action(‘init’, ‘remove_header_info’); The default installation does not include stuff like meta keywords, so that is either a theme or plugin that you are … Read more
Here is what I have learned about the WP REST API: It is a mess of undocumented and unfinished code with great promise but frustratingly little clarity. That said, I have a workaround that I will post here, hoping it is useful to others in a similar pickle to me: I just found that I … Read more
There are two methods: get_post_meta() $attachment_meta = get_post_meta( $post->ID, ‘_wp_attachment_meta’, true ); Will return an array(): $width = $attachment_meta[‘width’]; That true as the third parameter is especially important in this case, since the metadata being queried is a serialized array. You need to return it as single, or you’re going to get an array returned, … Read more
WordPress uses SimplePie for reading feeds, not for generating feeds. You’re looking at two different things here: You want to output your custom post meta in an RSS feed. You want to read that custom post meta somewhere else. The first part is pretty easy. WordPress supports custom RSS feed templates. You can actually replace … Read more
Edit – This answer is no longer accurate for the current version of ACF, see their documentation Use the acf_save_post hook. function my_acf_save_post( $post_id ) { // vars $fields = false; // load from post if( isset($_POST[‘fields’]) ) { $fields = $_POST[‘fields’]; } // … } // run before ACF saves the $_POST[‘fields’] data add_action(‘acf_save_post’, … Read more
that could be caused by post revision being saved, and you should use wp_insert_post_data anytime you want to do something before the post is saved, here is an example plugin i just cooked up to test it and it looks like this: <?php /* Plugin Name: wpse37901 Plugin URI: http://en.bainternet.info Description: answer to http://wordpress.stackexchange.com/questions/37901/save-both-current-and-new-version-of-post-meta Version: … Read more