If you take a look at the WordPress Codex ‘post_excerpt’ is not a valid parameter for the ‘orderby’ parameter For this reason it cannot be done through WP_Query(). If you don’t mind, why are you trying to sort by post_excerpt in the first place?
Check into the functions: wp_handle_upload() and media_handle_upload()
Here’s reference from Codex To use the add_action hook when your plugin or theme is built up using classes, add $this to your add_action call together with the function name within that class, like so: class MyPluginClass { public function __construct() { //add your actions to the constructor! add_action( ‘save_post’, array( $this, ‘save_posts’ ) ); … Read more
Define the constants WPMU_PLUGIN_DIR and WPMU_PLUGIN_URL depending on the host or path in you wp-config.php.
Put that script into a file somewhere in your theme folder. Include it using the following code in your theme’s functions.php file: <?php function wpa_65602_enqueue_scripts() { wp_enqueue_script( ‘facebook’, get_bloginfo( ‘template_url’ ) . ‘/path/to/script.js’ ); } add_action( ‘wp_enqueue_scripts’, ‘wpa_65602_enqueue_scripts’ );
This question is borderline within (if at all) the scope of WPSE as per the newly committed change to the FAQ. If done “with code”, the easiest would be to employ css media queries to hide the frame (or parent element) by its class or id. For the sake of completeness, there is a WP … Read more
The Repeater field is a premium add-on, and you have to buy a licence key:
This one is not as extensive as the woo product but works very well and you can easily modify it. Good luck. By the way, today, and I don’t know for how long, woo is having a 50% discount on their plugins. Just go to their site. Here’s your plugin link https://github.com/dgrundel/woo-product-importer/blob/master/README.md
Ok, to resolve these issues, let’s implement the cascading upgrade process which will handle both use cases. First of all lets implement our plugin activation hook, which will be our entry point: // define current plugin version define( ‘WPSE8170_PLUGIN_VERSION’, ‘2.0.0’ ); // define our database table name define( ‘WPSE8170_DB_TABLE’, $GLOBALS[‘wpdb’]->prefix . ‘wpse8170_test_table’ ); add_action( ‘init’, … Read more
I think you can use this plugin: http://wordpress.org/extend/plugins/wpmu-plugin-stats/screenshots/ Provides info to site admins as to which plugins are activated sitewide, and which blogs plugins are activated on. This plugin is using get_plugins() http://codex.wordpress.org/Function_Reference/get_plugins and fetches get_option(‘active_plugins’) for each blog to compare. It uses switch_to_blog() on each blog so it might be slower on large multisites, … Read more