Here’s a complete example for how we do it in Easy Digital Downloads: /** * Set Upload Directory * * Sets the upload dir to edd. This function is called from * edd_change_downloads_upload_dir() * * @since 1.0 * @return array Upload directory information */ function edd_set_upload_dir( $upload ) { $upload[‘subdir’] = ‘/edd’ . $upload[‘subdir’]; $upload[‘path’] … Read more
Those are javascript templates that get compiled into HTML by a javascript library. I think WP uses underscore.js. Let’s say you write a jQuery plugin, and you have to append HTML code to the document. Using such templates you can avoid stuffing that HTML code inside huge concatenated strings within your javascript code, and put … Read more
Background This issue revolves around the removal of empty <span></span> elements in TinyMCE when saving a post or switching between between the Visual and Text editor tabs. The problem is inherent to core functionality (as of trunk version 4.0-alpha-20140602) and is unchangeable via the standard WordPress APIs, as is mentioned in ticket #26986. The ticket … Read more
Step 1: Define two custom image sizes, e.g.: <?php add_image_size( ‘normal-thumbnail’, 400, 300, false ); // Default image size add_image_size( ‘mobile-device-thumbnail’, 200, 150, false ); // Mobile-device image size ?> Step 2: Implement your chosen means to determine client. There are several ways, and which method you use is outside the scope of this question. … Read more
Instead of … } else { echo “<p>Your file has been uploaded.</p>”; } … redirect to another address on success: } else { $new_url = add_query_arg( ‘success’, 1, get_permalink() ); wp_redirect( $new_url, 303 ); exit; } Status code 303 triggers a GET request: This method exists primarily to allow the output of a POST-activated script … Read more
The print_r function accept second parameter for return so it retrun the variable instead of printing it. print_r($expression, $return) So you can do error_log( print_r( $variable, true ) );
The get_field_object ACF function can be used to get info and options for a specific field. First you need the field key of the specific field you wish to output. When editing a field group, click on the screen options tab at the top of the page. You should see an option to toggle the … Read more
Got the same problem! Just switch the php version. On my server PHP5.6 was default for apache, while CLI was configured with PHP7.1. After installing WP-CLI, with wp –info I got this result: PHP binary: /usr/bin/php7.1 PHP version: 7.1.5-1+deb.sury.org~xenial+1 php.ini used: /etc/php/7.1/cli/php.ini WP-CLI root dir: phar://wp-cli.phar And when i used the wp core install command … Read more
Ok I seem to have got it working. I added this in the functions file… //Reposition WooCommerce breadcrumb function woocommerce_remove_breadcrumb(){ remove_action( ‘woocommerce_before_main_content’, ‘woocommerce_breadcrumb’, 20 ); } add_action( ‘woocommerce_before_main_content’, ‘woocommerce_remove_breadcrumb’ ); function woocommerce_custom_breadcrumb(){ woocommerce_breadcrumb(); } add_action( ‘woo_custom_breadcrumb’, ‘woocommerce_custom_breadcrumb’ ); Then added… do_action(‘woo_custom_breadcrumb’); …where I wanted the breadcrumb to show.
So, it looks like two things are going on here: echo “<select id=’$id’ style=”width:15em;height:10em;” class=”select$field_class” name=”” . $buddha_option_name . “[$id]” multiple>”; As noted by @Radek, you could have made the name of the select box an array by using [] – e.g. name=”my_option_name[]” – this will result in the filed $_POST[‘my_option_name’] being an array of … Read more