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Retrieve the number of times an action is fired.
<?php did_action( $tag ); ?>
Using did_action() function to make sure custom meta field is only added during the first run since it can run multiple times.
function my_sticky_option() { global $post; // if the post is a custom post type and only during the first execution of the action quick_edit_custom_box if ( $post->post_type == 'custom_post_type' && did_action( 'quick_edit_custom_box' ) === 1 ) { ?> <fieldset class="inline-edit-col-right"> <div class="inline-edit-col"> <label class="alignleft"> <input type="checkbox" name="sticky" value="sticky" /> <span class="checkbox-title"> <?php _e( 'Featured (sticky)', 'textdomain_string' ); ?> </span> </label> </div> </fieldset> <?php } // endif; } // add the sticky option to the quick edit area add_action( 'quick_edit_custom_box', 'my_sticky_option' );
Since: 2.1
did_action() is located in wp-includes/plugin.php
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