Modify Calendar module to support custom pagination hook

mod.calendar.php

<?php
// ~ line 1548 of mod.calendar.php

//--------------------------------------------  
		//	pagination for the events tag
		//--------------------------------------------  		
		//	any tags using this might have different needs
		//	so we only want to paginate for original events
		//	tag usage
		//--------------------------------------------

		$this->paginate = FALSE;

		// When on the last page of a result set pagination does not display when this is commented out.
		// And the hook below needs it...
		$this->event_timeframe_total = count($channel->query->result);

		if ($this->parent_method === 'events' AND 
			$this->P->value('event_limit') > 0 AND
			$this->event_timeframe_total > $this->P->value('event_limit'))
		{
			//get pagination info
			$pagination_data = $this->universal_pagination(array(
				'total_results'			=> $this->event_timeframe_total, 
				//had to remove this jazz before so it didn't get iterated over
				'tagdata'				=> ee()->TMPL->tagdata . $this->paginate_tagpair_data,
				'limit'					=> $this->P->value('event_limit'),
				'uri_string'			=> ee()->uri->uri_string,
				'paginate_prefix'		=> 'calendar_'
			));

			// -------------------------------------------
			// 'calendar_events_create_pagination' hook.
			//  - Let devs maniuplate the pagination display
			
			if (ee()->extensions->active_hook('calendar_events_create_pagination') === TRUE)
			{
				$pagination_data = ee()->extensions->call('calendar_events_create_pagination', $this, $pagination_data);
			}
			//
			// -------------------------------------------

			//if we paginated, sort the data
			if ($pagination_data['paginate'] === TRUE)
			{
				$this->paginate			= $pagination_data['paginate'];
				$this->page_next		= $pagination_data['page_next']; 
				$this->page_previous	= $pagination_data['page_previous'];
				$this->p_page			= $pagination_data['pagination_page'];
				$this->current_page  	= $pagination_data['current_page'];
				$this->pager 			= $pagination_data['pagination_links'];
				$this->basepath			= $pagination_data['base_url'];
				$this->total_pages		= $pagination_data['total_pages'];
				$this->paginate_data	= $pagination_data['paginate_tagpair_data'];
				$this->page_count		= $pagination_data['page_count'];
				//ee()->TMPL->tagdata		= $pagination_data['tagdata'];
			}
		}