An action hook is simply a queue point that acts at a specific point in the PHP execution process: callbacks are queued via add_action() call, and everything in the queue gets processed in turn: add_action( ‘hook_name’, ‘callback_name’, $priority, $number_of_args ); A filter hook is a similar queue point, only it acts on a specific bit … Read more
An example code for an options-page for a theme. Copy this code in the functions.php of the theme. if ( !function_exists(‘localizing_theme_setup’) ) { function localizing_theme_setup() { localizing_constants(); // Make theme available for translation // Translations can be filed in the /languages/ directory load_theme_textdomain( FB_LT_TEXTDOMAIN, TEMPLATEPATH . ‘/languages’ ); // instance class $localizing_theme_options = new localizing_theme_options(); … Read more
You have to extend the db query to search in the post_content column. There is a filter: ‘posts_where’ you can use. I would write a simple wrapper for get_posts() to extends its arguments an run the filter once. Example: class T5_Posts_By_Content { protected static $content=””; protected static $like = TRUE; /** * Mapper for get_posts() … Read more
It’s not a tab but you might be able to get started with an upload button. Check out pre-upload-ui and some actions that follow. Namely pre-plupload-upload-ui and post-upload-ui. This will add a couple buttons to the ‘Upload Files‘ tab and to ‘Media > Add New‘. BUTTONS add_action( ‘pre-plupload-upload-ui’, ‘wpse_20160202_pre_plupload_upload_ui’ ); add_action( ‘post-upload-ui’, ‘wpse_20160202_post_upload_ui’ ); function … Read more
I reworked (added another version of) my function to remove the if statement to check post status, as the post is scheduled to publish it turns out i don’t need to check it again. /* the function */ function tcr_tweet2($postID) { /* get the post that’s being published */ $post = get_post($postID); $post_title = $post->post_title; … Read more
Will be interesting know which answer developers think is ‘better’, so as an alternative to Johanne’s answer (which can present difficulties if the plug-in loads scripts late, or starts moving them around without warning) Prevent the stylesheet from loading If you’ve included all necessary styling in your style.css then you can prevent the plug-in’s stylesheet … Read more
You can do what you want by hooking into the woocommerce_single_product_summary action. The action is executed inside content-single-product.php like this: <?php /** * woocommerce_single_product_summary hook * * @hooked woocommerce_template_single_title – 5 * @hooked woocommerce_template_single_price – 10 * @hooked woocommerce_template_single_excerpt – 20 * @hooked woocommerce_template_single_add_to_cart – 30 * @hooked woocommerce_template_single_meta – 40 * @hooked woocommerce_template_single_sharing – … Read more
https://codex.wordpress.org/Customizing_the_Registration_Form https://codex.wordpress.org/Function_Reference/wp_update_user Instead of update_user_meta function in user_register hook use wp_update_user Following is the working example: //1. Add a new form element… add_action( ‘register_form’, ‘myplugin_register_form’ ); function myplugin_register_form() { global $wp_roles; echo ‘<select name=”role” class=”input”>’; foreach ( $wp_roles->roles as $key=>$value ) { // Exclude default roles such as administrator etc. Add your own if ( … Read more
You can do it like so: (use this in place of the one in the question) <?php global $post, $pages, $page; $total = count( $pages ); // Show if there’s only one page, or that we’re on the last page. if ( $total < 2 || $page === $total ) : // Show if the … Read more
Generally, Woo is integrated by the use of shortcodes in pages. This is to say, if you want a page to have the cart, create a “Cart” page and put the [woocommerce_cart] shortcode in the content. In fact, Woo adds two new buttons to your WYSIWYG editor to insert the shortcodes for you! This wouldn’t … Read more