Replace your code with this. This warning is because PHP4 style constructors are depreciated since WordPress 4.3 /** * @Agents(s) list widget Class */ if ( ! class_exists( ‘cs_agentlist’ ) ) { class cs_agentlist extends WP_Widget { /** * Outputs the content of the widget * @param array $args * @param array $instance */ /** … Read more
When you display the custom logo you can check if is set, if not you display another image. You can achieve this with the following code featured in the documentation. I adapted it to suit your needs: $custom_logo_id = get_theme_mod( ‘custom_logo’ ); $logo = wp_get_attachment_image_src( $custom_logo_id , ‘full’ ); if ( has_custom_logo() ) { echo … Read more
You could use the wp_get_nav_menu_items filter add_filter(‘wp_get_nav_menu_items’, ‘prefix_add_categories_to_menu’, 10, 3); Then you could do something like this: function prefix_add_categories_to_menu($items, $menu, $args) { // Make sure we only run the code on the applicable menu if($menu->slug !== ‘replace_this’ || is_admin()) return $items; // Get all the product categories $categories = get_categories(array( ‘taxonomy’ => ‘product_cat’, ‘orderby’ => … Read more
visit for demos http://wpmu.org/
You can use the WP_Query(); to check that like this: $my_query = new WP_Query(); $my_query->query(array( ‘meta_key’ => ‘X’, ‘meta_value’ => ‘Y’)); if ( $my_query->have_posts() ){ //it exists } else { //it’s not here } Hope this helps.
When the installer runs it calls wp_install(), that in turn calls populate_options() defined in wp-admin/includes/schema.php, which runs the following.. if ( !__get_option(‘home’) ) update_option(‘home’, $guessurl); Prior to that $guessurl is defined by.. $guessurl = wp_guess_url(); The guess URL function is defined in wp-includes/functions.php and looks like this. function wp_guess_url() { if ( defined(‘WP_SITEURL’) && ” … Read more
Site you referred to is likely being updated in automated fashion. The reason it wrongfully claims that action is deprecated is because: you are looking at page for wp_ajax_nopriv_{$_POST[action]} while in recent WP versions actual code is wp_ajax_nopriv_{$_REQUEST[action]} (also documented on that site). So action is not deprecated, its functionality is not changed (only the … Read more
You cannot be 100% sure you are safe. Check this Security reading from WordPress. That been said, there are some things you can do. Keeping WordPress Updated Keeping theme and plugins Updated Use Strong Passwords You can use a Security Plugin, although it’s arguable. When a client request it I use Sucuri. Change the Default … Read more
Working code for adding widget to wp dashboard with information from custom DB: /** * Add application widget to the dashboard. */ function addApplicationWidget() { wp_add_dashboard_widget( ‘submitted_applications’, ‘Submitted Applications’, ‘showApplicants’ ); } add_action( ‘wp_dashboard_setup’, ‘addApplicationWidget’ ); function showApplicants() { global $wpdb; $appTable = $wpdb->prefix . “applications”; $query = $wpdb->prepare(“SELECT * FROM $appTable WHERE %d >= … Read more
I see some great answers for how to do a search and replace on a given string found in the database. However as I understand the OP’s question, they are looking to replace text found in the theme files, as the question says “I have used a theme that includes the word “courses” throughout the … Read more