plugin-development - Read For Learn

The wp_dropdown_roles() function internally uses get_editable_roles() to fetch the needed roles. It does nothing else than fetching the roles from the global: $all_roles = $GLOBALS[‘wp_roles’]->roles; and filter it afterwards: return apply_filters( ‘editable_roles’, $all_roles ); So you can simply add the following function to a plugin or your functions.php file of your theme: function wpse137935_filter_editable_roles( Array … Read more

add javascript files only when plugin is called?

If your scripts can be printed in the footer add the enqueue to the definition of getDeck, with the final argument set to true. I.e in your plugin file function getDeck( $deckId ) { wp_enqueue_script( $handle, $src, $deps, $ver, true ); //do other stuff }

Show error message after exception handled

date_error seems to be a function of that class, so you’ll have to use add_action(‘edit_user_profile’, array($this, ‘date_error’)); However I am not entirely sure that’ll work because I don’t know when this function is called. It might already be too late to register the hook.

Plugin generated virtual pages

How to remove default style of header in wordpress metabox

include php file if page_id matches

Make sure to add it to a hook that fires at or after ‘wp’ ; Example: add_action( ‘wp’, ‘your_function_name’); function your_function_name(){ global $post; $your_page_id = get_option(‘your_option_name’); if( $post->ID == $your_page_id ): //your include endif; }

Custom Plugin theme filter

The page_template is a filter, not an action. Specifically it’s filtering the file path of the template to be included. So really you shouldn’t be loading anything in that callback (it’s too early). Instead just return its file path. add_filter( ‘page_template’, ‘load_tq_templates’ ); function load_tq_templates( $template ) { if ( is_page( ‘transport-quote-1’ ) ) { … Read more

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Plugin templates vs Parent Theme

captcha not working in my custom plugin

wp_dropdown_roles() to replace option value = code