How to execute add_action() function from custom plugin to Crontrol plugin or do_action()?

I didn’t call the class yet, this code is now working class Scheduler { public $setup; public static $instance; public function __construct() { self::$instance =& $this; add_action(‘scheduler’, [$this, ‘etf_scheduler_func’]); } public function etf_scheduler_func() { $this->setup = new Setup(); $this->setup->set_table(); } public static function &get_instance() { if ( ! isset( self::$instance ) ) self::$instance = new … Read more

Custom query_posts() parameter

If you have your data in separate table adding support for it in query is somewhat messy. Basically you will need to filter posts_where and posts_join to modify raw SQL query so that your custom table is joined and checked against your custom values. As per [faster :)] anu’s suggestion it would make sense to … Read more

Custom Archive Page

I highly recommend checking out the Smart Archives Reloaded plugin. It has several formats and one of them, called “fancy”, displays things very similar to what you described.

WP plugin updates [duplicate]

This is done for you automatically if you place it in the plugin repository: http://wordpress.org/extend/plugins/about/