By fundawang on

I've created a form with a themer, and found that if the form contains a lot of controls (say >200), drupal refuses to execute validate and submit when clicking submit button. it works fine with small amount of controls.

I'll post my code if it may help.

⋅ Categories: Drupal 6.x

Comments

fundawang’s picture

fundawang commented 
function score_gaokao_province_detail_form() {
	$province=arg(2);
	$form=array();
	$rdbo = db_query(
		'SELECT sg.*, u.uid as userid, s.name, s.idcard_number, s.gender FROM {vl_province} p '.
		'INNER JOIN {students_gk} sg ON p.pid=sg.province '.
		'INNER JOIN {students} s ON sg.uid=s.uid '.
		'INNER JOIN {users} u ON u.name=s.uid '.
		'WHERE s.pass_round3_major>0 AND p.pid=%s ORDER BY s.profession_major, sg.sid, s.name', $province);

	while($r=db_fetch_object($rdbo)) {
		$form['uid'][$r->uid]=array('#type'=>'hidden','#value'=>$r->uid);
		$form['_sid-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->sid,'#size'=>17,'#maxlength'=>14);
		//$form['idcard_number'][$r->uid]=array('#value'=>$r->idcard_number);
		$form['prof'][$r->uid]=array('#value'=>db_result(db_query('SELECT p.pname FROM vl_professions p INNER JOIN students s ON '.
			"s.profession_major=p.pid WHERE s.uid='%s'", $r->uid)));
		$form['name'][$r->uid]=array('#value'=>'<nobr>'.l($r->name,'user/'.$r->userid,array('attributes'=>array('title'=>$r->idcard_number))).'</nobr>',);
		$form['_sis-'.$r->uid]=array('#type'=>'checkbox','#default_value'=>$r->is_math_subjects);
		$form['_sch-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->score_chinese,'#size'=>4,'#maxlength'=>6);
		$form['_slg-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->score_languages,'#size'=>4,'#maxlength'=>6);
		$form['_smt-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->score_math,'#size'=>4,'#maxlength'=>6);
		$form['_sst-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->score_synthesis,'#size'=>4,'#maxlength'=>6);
		$form['validated-'.$r->uid]=array('#type'=>'checkbox', '#default_value'=>$r->validated);
		$form['memory-'.$r->uid]=array('#type'=>'textfield','#default_value'=>$r->memory,'#size'=>6,'#maxlength'=>4);
	}
	
	$form['submit']=array('#type'=>'submit','#value'=>t('Save'));
	
	return $form;
}

function theme_score_gaokao_province_detail_form($form) {
	$output = '';
	$header=array(
		array('data'=>t('Gaokao SID')),
		array('data'=>t('Real Name')),
		array('data'=>t('Profession')),
		array('data'=>t('Is Science subject')),
		array('data'=>t('Chinese')),
		array('data'=>t('Math')),
		array('data'=>t('Foreign language')),
		array('data'=>t('Synthesis subject')),
		array('data'=>t('Validated')),
		array('data'=>t('Memory')),
	);
	
	foreach(element_children($form['uid']) as $u) {
		$rows[]=array(
			drupal_render($form['_sid-'.$u]),
			//drupal_render($form['idcard_number'][$u]),
			drupal_render($form['name'][$u]),
			drupal_render($form['prof'][$u]),
			drupal_render($form['_sis-'.$u]),
			drupal_render($form['_sch-'.$u]),
			drupal_render($form['_smt-'.$u]),
			drupal_render($form['_slg-'.$u]),
			drupal_render($form['_sst-'.$u]),
			drupal_render($form['validated-'.$u]),
			drupal_render($form['memory-'.$u]),
		);
	}
	$output.=theme('table', $header, $rows);
	$output.=drupal_render($form['submit']);
	$output.=drupal_render($form);

	return $output;

}

function score_gaokao_province_detail_form_validate($form, &$form_state) {
	$form_values=$form_state['values'];
	$keys=array_keys($form_values);
	foreach($keys as $key) {
		switch(substr($key,0,4)) {
			case '_sid': 
				if($form_values[$key] && !preg_match('/08\d{12}/', $form_values[$key]))
					form_set_error($key, t('The student gaokao ID you\'ve entered is not valid.'));
				break;
			case '_sch':
			case '_slg':
			case '_smt':
			case '_sst':
				if(!is_numeric($form_values[$key]))
					form_set_error($key, t('The score you\'ve entered is not valid.'));
		}
	}
}

function score_gaokao_province_detail_form_submit($form, &$form_state) {
	$form_values=$form_state['values'];
	//var_dump($form_values);exit;
	$keys=array_keys($form_values);
	foreach($keys as $key) {
		if(substr($key,0,5)!='2008B') continue;
		$sql=sprintf('UPDATE {students_gk} SET '.
			"sid='%s', is_math_subjects=%s, ".
			"score_chinese=%s, score_languages=%s, ".
			"score_math=%s, score_synthesis=%s, ".
			"validated=%s, memory='%s' ".
			"WHERE uid='%s'",
			 $form_values['_sid-'.$key],
			 $form_values['_sis-'.$key],
			 $form_values['_sch-'.$key],
			 $form_values['_slg-'.$key],
			 $form_values['_smt-'.$key],
			 $form_values['_sst-'.$key],
			 $form_values['validated-'.$key],
			 $form_values['memory-'.$key],
			 $key);
		db_query($sql);
	}
	drupal_set_message(t('Scores have been saved.'));
	$form_state['redirect']='score/inputgk';
}