<?php

function raamatumaailm_validation_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'validate':
		if ($node->type == 'uudis') {
			//if (empty($node->field_link[0]['url']) && empty($node->field_audio_link[0]['url']) && empty($node->field_video_link[0]['url'])) {
			//	form_set_error("field_link", t('One from links should be entered!'));
			//}
			
			//if (empty($node->field_raamatu_autor[0]['value']) && empty($node->field_raamatu_koostaja[0]['value'])) {
			//	form_set_error("field_raamatu_autor", t('One from autors should be entered!'));
			//}
		}
		
		//romansh 08.12.2009
    if($node->type == 'event') {
        
        //inserted event start
        $startYear    = $node->event['start_exploded']['year'];
        $startMonth   = $node->event['start_exploded']['month'];
        $startDay     = $node->event['start_exploded']['day'];
        $startHour    = $node->event['start_exploded']['hour'];
        $startMinute  = $node->event['start_exploded']['minute'];
        
        $timespan     = mktime($startHour, $startMinute , 0,  $startMonth, $startDay, $startYear);
        $event_start  = date('Y-m-d H:i:s', $timespan);
        
         //user inserted place of event
         $place_of    = trim($node->field_koht[0]['value']);
         
         $result = db_query('SELECT ev.nid, ev.event_start as start, cont.field_koht_value as koht FROM event ev LEFT JOIN content_type_event cont ON cont.nid = ev.nid WHERE cont.field_koht_value ="'.$place_of.'" and ev.event_start ="'.$event_start.'" and ev.nid !='.$node->nid);
          while ($result_entry = db_fetch_object($result)) {
                        $items = $result_entry;
                 if($items) {
                       	form_set_error("field_koht", t('Event on such place at such start time already exists'));   
                 }
            } 
    }   
    
    
    
    
    
    
    
    
    
    if ($node->type == 'raamat') {
			if (empty($node->field_raamatu_isbn[0]['value']) && empty($node->field_raamatu_isnb10[0]['value'])) {
				form_set_error("field_raamatu_isbn", t('One from isbns should be entered!'));
			}
			
       //romansh 07.12.2009
			if(empty($node->field_ettetellimisel[0]['url']))
      {
         if (empty($node->field_ostmine_kirjastus[0]['url']) && 
    				empty($node->field_ostmine_apollo[0]['url']) &&
    				empty($node->field_ostmine_rahvaraamat[0]['url']) &&
    				empty($node->field_ostmine_raamatukoi[0]['url'])) {
    				form_set_error("field_ostmine_kirjastus", t('One from shops should be entered!'));
    			}
		   }
       
       //romansh 07.12.2009
      if(empty($node->field_ettetellimisel[0]['url']))
      {  
         if (empty($node->field_raamatu_hind[0]['value'])) {
       	     form_set_error("field_raamatu_hind", t('Hind should be entered!'));
      	 }
      }

      if (empty($node->field_raamatu_kirjastus[0]['value'])) {
				form_set_error("field_raamatu_kirjastus", t('Kirjastus should be entered!'));
			}
			
			//if (empty($node->field_raamatu_autor[0]['value']) && empty($node->field_raamatu_koostaja[0]['value'])) {
			//	form_set_error("field_raamatu_autor", t('One from autors should be entered!'));
			//}
      			
				if (strlen(trim($node->field_kirjeldus[0]['value']))<100) {
				form_set_error("field_kirjeldus", t('Kirjeldus should be entered!'));
			}
		
			if (empty($node->field_raamatu_pealkiri[0]['value'])) {
				form_set_error("field_raamatu_pealkiri", t('Pealkiri should be entered!'));
			}
			
			
      
     
      if (empty($node->field_kaanepilt[0]['filepath'])) {
				form_set_error("field_kaanepilt", t('Kaanepilt should be entered!'));
			} else {
        //romansh 08.12.2009 picture size validation
        $info = getimagesize($node->field_kaanepilt[0]['filepath']);
        $pic_width=$info[0];
        $pic_height=$info[1];
        if($pic_width<200 || $pic_height<200) {
             form_set_error("field_kaanepilt", t('Kaanepilt size is wrong!'));
        }
      }
			
		
      if (isset($_SESSION['messages']['error'])) {
	     //romansh 07.12.2009
       $firstMessage  = t('Default error to show before the custom text');
       $buffArray = array($firstMessage);
       
           foreach($_SESSION['messages']['error'] as $oneError) {
              array_push( $buffArray, $oneError);
           }
          
        $_SESSION['messages']['error'] = $buffArray;
        //$_SESSION['messages']['error'] = array(t('Default error to show before the custom text')) + $_SESSION['messages']['error'];
     } 
		}
	break;
  }
}
?>