A plugin that has security holes is a problem, whether or not it is activated. So here are some reasons why it is often recommended to remove plugins that you aren’t using. If you have plugins that you aren’t using, you often don’t care about keeping them updated. As a result, they won’t get any … Read more
If you want to add a add media button to your admin panels: You need to use wp_enqueue_media(); add_action ( ‘admin_enqueue_scripts’, function () { if (is_admin ()) wp_enqueue_media (); } ); Then use this js: jQuery(document).ready(function() { var $ = jQuery; if ($(‘.set_custom_images’).length > 0) { if ( typeof wp !== ‘undefined’ && wp.media && … Read more
WP v3.3 gave us the ability to run wp_enqueue_script in the middle of a page. Ticket 9346 This has made it much easier to include your JS with better granularity (when using shortcodes, at least). Here, jquery will be only included when our shortcode is fired. function get_slideshow() { // Do some stuff… // Load … Read more
One of the first things WordPress does to load plugins is get the active plugins as saved in the database: $active_plugins = (array) get_option( ‘active_plugins’, array() ); Since it uses get_option() we can use the option_active_plugins filter to modify the list of active plugins on the fly. function wpse_301282_disable_plugin( $active_plugins ) { if ( defined( … Read more
You can use wp_get_theme: <?php $theme = wp_get_theme(); // gets the current theme if ( ‘Twenty Twelve’ == $theme->name || ‘Twenty Twelve’ == $theme->parent_theme ) { // if you’re here Twenty Twelve is the active theme or is // the current theme’s parent theme } Or, you can simply check if a function in twentytwelve … Read more
add_filter() and add_action() are available before any plugin is loaded. So you can use both in the first line of your plugin or theme. For readability I recommend to group action and filter registrations at the very top of your main file: in a plugin, the file with the plugin header in a theme the … Read more
i currently work on a woocommerce v2.1.12 shop and it seems they chaged that behavior. my ajax url to add items to the cart has to look like this: ?add-to-cart=[PRODUCT-ID]&variation_id=[VARIATION-ID]&attribute_[ATTRIBUTE-NAME]=[ATTRIBUTE-SLUG]&attribute_[ATTRIBUTE-NAME]=[ATTRIBUTE-SLUG] example: http://example.com/store/category/product/?add-to-cart=239&variation_id=240&attribute_pa_size=48-2&attribute_pa_color=gold this adds a specific product to the cart and also sets the variation attributes in the cart. you can even set the quantity … Read more
It looks like this is supported by Contact Form 7 natively, it’s just not very obvious on how to make it happen. Here’s a documentation page explaining the functionality: http://contactform7.com/selectable-recipient-with-pipes/ Basically, all you have to do is put the values like so: “Visible Value|actual-form-value” What comes before the pipe | character will be shown in … Read more
Best practice method Have a look at wp_localize_script, which is meant to do exactly that. But it does require previous usage of wp_enqueue_scripts, hence you will need to move your JS to a separate file indeed. It will be worth those few minutes of effort though, for sure. function wpse_96370_scripts() { if ( is_single() ) … Read more
In a subdirectory within your plugin directory you can use the following code: $this->plugin_location = plugin_dir_url(dirname(__FILE__));