custom-field - Read For Learn

Add custom field to all posts in specific category

You can use WordPress functions to do this and just run it once, a fast example would be. function wpse_85236_add_photo_field(){ global $post; $photoquery = new WP_Query(‘posts_per_page=-1’); while ( $photoquery->have_posts() ) : $photoquery->the_post(); if ( in_category( ‘photography’ )) { add_post_meta($post->ID, ‘category’, ‘photography’, true); } endwhile; } add_action( ‘init’, ‘wpse_85236_add_photo_field’ ); Remember to remove the function after … Read more

Guest Author – How can I use custom fields to create guest author link?

Remove the filters and the function used in the tutorial you linked and replace them with this code: add_filter( ‘get_the_author_user_url’, ‘guest_author_url’ ); add_filter( ‘the_author’, ‘guest_author_link’ ); add_filter( ‘get_the_author_display_name’, ‘guest_author_name’ ); function guest_author_url($url) { global $post; $guest_url = get_post_meta( $post->ID, ‘guest-url’, true ); if ( filter_var($guest_url, FILTER_VALIDATE_URL) ) { return $guest_url; } elseif ( get_post_meta( $post->ID, … Read more

How to save custom fields for attachments

Here is an example that adds a custom media field named Buy Now. This example saves the value of the custom field on the media overlay screen via ajax, as well as the media edit screen (non ajax). Edit: Added nonce check and sanitization. /** * Add custom field to media. */ add_filter( ‘attachment_fields_to_edit’, ‘wpse256463_attachment_fields’, … Read more

Backend search; include CPT meta?

Untested, but the following should work: add_action( ‘posts_clauses’, ‘wpse110779_filter_admin_search’, 10, 2 ); function wpse110779_filter_admin_search( $pieces, $query ){ global $wpdb; //Check if this is the main query,and is a search on the admin screen if( $query->is_search() & $query->is_admin() && $query->is_main_query() ){ //Collect post types & search term $post_types = $query->get(‘post_type’); $search = $query->get(‘s’); //Check if query … Read more

Custom Meta Field not Working with qTranslate [closed]

Less complicated is to use the plugin’s Quicktags and use the Gettext functions to print the content in the site. [:en]English[:pt]Português Quicktags docs Another option is to do just like qTranslate interface does with the post titles: Create one custom field for each language in your meta box: qTrans documentation is not consolidated, so analyzing … Read more

Add custom meta box on Post page

You need to use the add_meta_box function add_action( ‘add_meta_boxes’, ‘my_custom_meta_box’ ) ); function my_custom_meta_box(){ $args = array(); add_meta_box( ‘my_metabox_id’, __( ‘My Meta Box’, ‘my_textdomain’ ), // Title ‘my_callback_function’, // Callback function that renders the content of the meta box ‘post’, // Admin page (or post type) to show the meta box on ‘side’, // Context … Read more

Up/Down voting system for WordPress

A simple user meta row can handle that for you (the second issue), you can store the post id and the vote (up/down) in an array and that is just the same as post meta ex /** * update user vote per post * @param int $user_id * @param int $post_id * @param mixed $vote … Read more

Unable to save datetime custom meta field using update_post_meta() function

it seems that you’re using that plugin in a wrong way. It’s not necessary hook to save_post because the plugin do it for you. Simply register your meta box and your fields. To retrieve the values check this

How to update serialized data in the user meta data

Thats just PHP serialized array notation. You would get that same result by this code: $meta_value = array( ‘alumni’ => ‘Yes’, ‘donations_collected’ => ’10’ ); update_user_meta( $team_member_id, ‘wp_s2member_custom_fields’, $meta_value); So if you want to then change the donations_collected value to 11: $meta_value = get_user_meta( $team_member_id, ‘wp_s2member_custom_fields’, true ); $meta_value[‘donations_collected’]++; update_user_meta( $team_member_id, ‘wp_s2member_custom_fields’, $meta_value);

Plugin to auto convert custom fields to tag

Placing something like this in your functions.php should work. I haven’t had the opportunity to test this code yet and its a little messy (could be polished up) but should give you an very good starting point.. add_action(‘save_post’,’custom_field_add_tags’); function custom_field_add_tags($post_id) { $post = get_post($post_id); //get values of custom fields and put into array $tag1 = … Read more

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