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hook_views_pre_render Drupal 6.x

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  1. /**
  2.  * Implementation of hook_views_pre_render().
  3.  * Check to reduce the number returned items to 2 from 3 if an advert is present in the view attachment. 
  4. */
  5. function modulename_views_pre_render(&$view) {
  6.   //bit nasty?
  7.   global $alter_num_results;
  8.   if (($view->name == 'News' && $view->current_display == 'block_1') || ($view->name == 'News' && $view->current_display == 'attachment_1')) {
  9. 	//If the attachment has a result nid then it has an advert to display so mark alter_num_results as true
  10. 	if($view->current_display == 'attachment_1' && $view->result[0]->nid){
  11. 		$alter_num_results = 'TRUE';
  12. 	}
  13. 	//If the marker is true then unset the 3rd item
  14. 	if($view->current_display == 'block_1' && $alter_num_results == 'TRUE'){
  15. 		unset($view->result[2]);
  16. 	}
  17.   }
  18. }

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