AssignPageTable

gistfile1.txt

<?php
class AssignSession extends WireData implements Module {

    /**
    * Basic information about module
    */
    public static function getModuleInfo() {
	    return array(
		   'title' => 'Assign Session',
		   'summary' => 'Assigns a session to the session_table field in class, upon save',
		   'href' => '',
		   'version' => 001,
		   'permanent' => false,
		   'autoload' => true,
		   'singular' => true,
	    );
    }


    /**
    * Populate the default config data
    *
    */
    public function __construct() {

    }

    /**
    * Initialize the module and setup hooks
    */
    public function init() {
	   $this->pages->addHookAfter('saveReady', $this, 'AssignSession');
    }

    /**
    *
    * @param HookEvent $event
    */
    public function AssignSession(HookEvent $event) {
	   // Accesses the $page object
	   $page = $event->arguments[0];
	   
	  	if($page->template == 'session') {
   			if(!$page->class) return; // if no class is selected, do nothing.

   			$class = wire('pages')->get("$page->class");
   			if($class->session_table->has($page)) return;
   	   	
   			// add the session to the class.
   			$class->setOutputFormatting(false);
   			$class->session_table->add($page);
   			$class->save();
	   	
   			// show a message
   			$this->message("Session added to {$class->title} session table");
   			}
   			
   		if($page->template == 'class') {
	   		$sessionsUnset = $page->session_table->find("class=");
	   			foreach($sessionsUnset as $su) {
		   			$su->class = $page;
		   			$su->setOutputFormatting(false);
		   			$su->save();
		   			$this->message("Class added to {$su->id}");	
	   			}
   		}
   		
		     
    }
}