<?php # vim:ts=2:sw=2:et:
/* For licensing and copyright terms, see the file named LICENSE */
/**
 * watch code 
 * - reponsilbe for
 * a) listing watchers.
 * 
 * b) updateding watchers.
 * 
 */
 
require_once 'MTrackWeb.php';
class MTrackWeb_Watch extends MTrackWeb
{
    var $id; // 0 = new
    var $issue = false;
    var $preview;
    var $error;
    var $editable;
    var $tid = 0;
    
    var $masterTemplate = 'watch.html';
    
    
    
    function get()
    {
  
        // watcher list
        // who is currently watching
        if (!$this->authUser) {
            $this->jerr("not authenticated");
            return ''; // no subscriptin data available to public..
        }
        
        
        $this->objname = empty($_REQUEST['objname']) ? '' :   $_REQUEST['objname'];
        $this->objid = empty($_REQUEST['objid']) ? '' : $_REQUEST['objid'];
        
        $this->objname = preg_replace('/[^a-z_]+/i', '', $this->objname );
        $obj = DB_DataObject::factory($this->objname );
        
        // if it's a project watch.. do not do this..
        if (!$obj->get($this->objid)) {
            $this->jerr("invalid object");
        }
        if ($this->objname == 'Projects') {
            if ($this->objid != $this->currentProject()) {
                $this->jerr("invalid project id");
            }
        } else {
            if ($obj->project_id != $this->currentProject()) {
                $this->jerr("invalid project id on object");
            }
        }
        
        
       // DB_DataObject::debugLevel(1);
        $w = DB_DataObjecT::Factory('core_watch');
        $w->ontable = $this->objname;
        $w->onid = $this->objid;
        
        $w->autoJoin();
       // $w->orderBy('Person.name ASC');
        
        $existing = $w->fetchAll();
        
        $this->selfsubscribe = true;
        foreach($existing as $w) {
            if ($this->authUser->id == $w->person_id) {
                $this->selfsubscribe = false;
            }
        }
        $this->subscribers = $existing;
        
        if ($this->objname != 'Projects') {
            $w = DB_DataObjecT::Factory('core_watch');
            $w->ontable = 'Projects';
            $w->onid = $this->currentProject();
            $w->autoJoin();
            $existing = $w->fetchAll();
            
            $this->selfsubscribe = true;
            foreach($existing as $w) {
                if ($this->authUser->id == $w->person_id) {
                    $this->selfsubscribe = false;
                }
            }
            $this->project_subscribers = $existing;

        }
        //print_r($existing);
        /* 
        require_once 'HTML/Template/Flexy/Element.php';
        $this->elements['subscribe-add'] = new HTML_Template_Flexy_Element('select');
        $this->elements['subscribe-add']->setOptions($users);
        $this->addsubscribe = true;
        if (count(array_keys($users)) == 1) {
            $this->addsubscribe = false;
        }
        // never inherit..
        $this->elements['subscribe-add']->setValue('');
        */
        
        //$this->renderEvents();
        
    }
     
    function post()
    {
        
        if (!$this->authUser) {
            $this->jerr("not authenticated");
            return ''; // no subscriptin data available to public..
        }
        
        $table = empty($_REQUEST['objname']) ? '' : $_REQUEST['objname'];
        $id = empty($_REQUEST['objid']) ? '' : $_REQUEST['objid'];
        
        if (empty($table) || empty($id)) {
            die("invalid");
        }
        
        if (empty($_REQUEST['userid'])) {
            die("INVALID USER ID");
        }
        
        if ($this->authUser->company()->comptype != 'OWNER') {
            if ($_REQUEST['userid'] != $this->authUser->id) {
                die("INVALID REQUEST.");
            }
        }
        $table = preg_replace('/[^a-z_]+/i', '', $table);
        
        // question ... who do we allow to watch what..
        $o = DB_DataObject::factory($table);
        if (!is_a($o, 'DB_DataObject')) {
            die('invalid table');
        }
        $o->get((int)$id);
        if ($table != 'Projects') {
            if (empty($o->project_id) || $o->project_id != $this->currentProject()) {
                die("invalid - project id does not match");
                // unless it's a project..
            }
        }  else {
            if ($id != $this->currentProject()) {
                die("invalid - project id does not match");
            }
        }
        
        
        
        $w = DB_DataObjecT::Factory('core_watch');
        $w->ontable = $table;
        $w->onid = $id;
        $w->person_id = $_REQUEST['userid'];
        $w->medium = 'email';
        if (!$w->count()) {
            $w->insert();
        }
         
        return $this->get(); 
        // carry on and show get(..
    }
     
}