Query Concatenation

In SQL statement use placeholders instead of variable: %s (string) or %d (number). The second argument of prepare() is array of variables to substitute into the placeholders. $skill_select = $wpdb->get_results( $wpdb->prepare(” SELECT skill_name, char_id, um_id, c.class_id FROM `wp_ml_skill_class` sc JOIN `wp_ml_skill` s ON (s.skill_id = sc.skill_id) JOIN `wp_ml_character` c WHERE c.class_id = %d AND c.char_id … Read more

Adding multiple emails to a

Looking at the snippet you provided the solution seems to be your last solution. $emails = array( $email, ‘[email protected]’,’[email protected]’ ); Sending an array of emails, the first one ($email) being the dynamic email. The second and third would be hard coded values. This is assuming the email handler is ready to accept an array of … Read more

Query posts by custom fields (object post)

If you use Post Object field type, then it is stored as ID in custom field. So this should do the trick: $posts = get_posts(array( ‘numberposts’ => -1, ‘post_type’ => ‘post’, ‘meta_key’ => ‘<FIELD_NAME>’, ‘meta_value’ => <POST_ID> )); PS. You should use ‘posts_per_page’ instead of ‘numberposts’ (which is deprecated).

Adding placeholder text field to woocommerce checkout [closed]

Add the code in your themes functions.php. add_filter( ‘woocommerce_checkout_fields’ , ‘override_billing_checkout_fields’, 20, 1 ); function override_billing_checkout_fields( $fields ) { $fields[‘billing’][‘billing_first_name’][‘placeholder’] = ‘Enter First Name’; $fields[‘billing’][‘billing_last_name’][‘placeholder’] = ‘Enter Last Name’; return $fields; } Solved by adding the code in this way

Echo piece of code from file

You can do this by putting your piece of code in a function and call it where required just like any template tag. <?php function the_logo(){ ?> <div id=”logo”> <?php if( get_theme_mod( ‘mlwd_logo_image’) ) : ?> <img src=”https://wordpress.stackexchange.com/questions/337491/<?php echo esc_url(get_theme_mod(“mlwd_logo_image’)); ?>” alt=”Logo”/> <?php else: ?> <h1> <a href=”<?php echo home_url(); ?>” title=”<?php bloginfo(‘name’); ?>”> <?php … Read more

HOW TO Insert Existing PHP Code to WOrdPress

Generally speaking, you can typically take PHP code and place a comment at the top: <?php /* Plugin Name: My SOAP Plugin */ ?> You can then create a folder for the plugin inside /wp-content/plugins/ (for example, /wp-conten/plugins/my-soap-plugin/) and place the PHP file inside that folder. At that point, you can activate the plugin from … Read more