How to change the case of all post titles to “Title Case”

Updating the posts $all_posts = get_posts( ‘posts_per_page’ => -1, ‘post_type’ => ‘post’ ); foreach ( $all_posts as $single ) { wp_update_post( array( ‘ID’ => $single->ID, ‘post_title’ => to_title_case( $single->post_title ) // see function below )); } Converting a string to “Title Case” And, while not pertinent to WP, for the sake of completeness: function to_title_case( … Read more

Adding fields to the “Add New User” screen in the dashboard

user_new_form is the hook that can do the magic here. function custom_user_profile_fields($user){ ?> <h3>Extra profile information</h3> <table class=”form-table”> <tr> <th><label for=”company”>Company Name</label></th> <td> <input type=”text” class=”regular-text” name=”company” value=”<?php echo esc_attr( get_the_author_meta( ‘company’, $user->ID ) ); ?>” id=”company” /><br /> <span class=”description”>Where are you?</span> </td> </tr> </table> <?php } add_action( ‘show_user_profile’, ‘custom_user_profile_fields’ ); add_action( ‘edit_user_profile’, ‘custom_user_profile_fields’ … Read more

Upload Multiple Files With media_handle_upload

here if you use custom template past this in the begining <?php if( ‘POST’ == $_SERVER[‘REQUEST_METHOD’] ) { if ( $_FILES ) { $files = $_FILES[“my_file_upload”]; foreach ($files[‘name’] as $key => $value) { if ($files[‘name’][$key]) { $file = array( ‘name’ => $files[‘name’][$key], ‘type’ => $files[‘type’][$key], ‘tmp_name’ => $files[‘tmp_name’][$key], ‘error’ => $files[‘error’][$key], ‘size’ => $files[‘size’][$key] ); … Read more

How to manually fix the WordPress gallery code using PHP in functions.php?

Like it was mentioned before removing the shortcode and re-adding it is not the compatible with other plugins modifying galleries so instead you use the post_gallery filter hook and the same code from the gallery_shortcode function but with your own modification for example, I’ve commented out the parts you don’t want: function fix_my_gallery_wpse43558($output, $attr) { … Read more

How to change default position of WP meta boxes?

You can remove the default meta boxes with remove_meta_box and re-add them in a different position with add_meta_box: add_action(‘do_meta_boxes’, ‘wpse33063_move_meta_box’); function wpse33063_move_meta_box(){ remove_meta_box( ‘postimagediv’, ‘post’, ‘side’ ); add_meta_box(‘postimagediv’, __(‘Featured Image’), ‘post_thumbnail_meta_box’, ‘post’, ‘normal’, ‘high’); } This will remove it from the side column and add it to the main column. change post in this example … Read more

Best way of passing PHP variable between partials?

Basic separated data structures To pass around data, you normally utilize a Model (that’s the “M” in “MVC”). Let’s look at a very simple interface for data. Interfaces are just used as “Recipes” for our building blocks: namespace WeCodeMore\Package\Models; interface ArgsInterface { public function getID(); public function getLabel(); } Above is what we pass around: … Read more

How to use a custom post type archive as front page?

After you have set a static page as your home page you can add this to your functions.php and you are good to go. This will call the archive-POSTTYPE.php template correctly as well. add_action(“pre_get_posts”, “custom_front_page”); function custom_front_page($wp_query){ //Ensure this filter isn’t applied to the admin area if(is_admin()) { return; } if($wp_query->get(‘page_id’) == get_option(‘page_on_front’)): $wp_query->set(‘post_type’, ‘CUSTOM … Read more

How to deprecate a function used in a plugin?

In addition to the answer by @Welcher: There are some good “graveyard” examples in the core, where “functions come to die“. You could use them as guidelines, e.g. regarding the documentation. Here’s one such example for the permalink_link() under the wp-includes/deprecated.php /** * Print the permalink of the current post in the loop. * * … Read more

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