"'",'DOUBLEQQUOTE'=>'"','SLASH1QQUOTE'=>'/','SLASH2QQUOTE'=>'\\')as$k=>$v){
$val=str_replace('','',$val);
}
return$val;
}
class AIAExam{
const MAX_EXAM_HISTORY_FOR_LOAD = 25;
const MAX_TEXTAREA_ANS_NUM = 8;
static $input_name_cursor = 0;
static $textarea_name_cursor = 0;
static function safe_db_value_for_exam($val){
$val = str_replace("'", 'SINGLEQQUOTE',$val);
$val = str_replace('"', 'DOUBLEQQUOTE',$val);
$val = str_replace("/", 'SLASH1QQUOTE',$val);
$val = str_replace("\\", 'SLASH2QQUOTE',$val);
return$val;
}
static function reverse_safe_db_value_for_exam($val){
$val = str_replace('SINGLEQQUOTE',"'",$val);
$val = str_replace('DOUBLEQQUOTE','"',$val);
$val = str_replace('SLASH1QQUOTE',"/",$val);
$val = str_replace('SLASH2QQUOTE',"\\",$val);
return$val;
}
static function tester_email_in_url($email){
return str_replace('@','ZAZAZ',$email);
}
static function decode_tester_email_in_url($email){
return str_replace('ZAZAZ','@',$email);
}
static function display_is_save_manually_text($is_save_manually){
return $is_save_manually>0 ? '手動' : '系統自動';
}
static function get_all_exam_ids(){
return get_posts(array('category'=>EXAM_CAT_ID, 'fields'=>'ids', 'post_status'=>'private'));
}
static protected function get_current_input_name($is_multiline_textarea=false){
if($is_multiline_textarea){
self::$textarea_name_cursor++;
return 'examtextarea_'.self::$textarea_name_cursor;
}
self::$input_name_cursor++;
return 'examinput_'.self::$input_name_cursor;
}
static protected function display_radio_or_checkbox_answer($input_type, $conf){
$a = explode('|',$conf);
$s='';
$input_name = self::get_current_input_name();
$max_k = count($a)-1;
foreach($a as$k=>$v){
if($k===0 || $k===$max_k){continue;}
$s.='';
}
return$s;
}
static function display_radio_answer($conf){ # $conf = RADIO|opt1|opt2|opt3
$a = explode('|',$conf);
return '本題'.$a[count($a)-1].'分,請選擇:
'.self::display_radio_or_checkbox_answer('radio', $conf);
}
static function display_checkbox_answer($conf){ # $conf = CHKBOX|opt1|opt2|opt3
$a = explode('|',$conf);
return '本題'.$a[count($a)-1].'分,請選擇:
'.self::display_radio_or_checkbox_answer('checkbox', $conf);
}
static function display_text_answer($conf){ # $conf = TXT
$a = explode('|',$conf);
$input_name = self::get_current_input_name();
return'本題'.$a[count($a)-1].'分,請輸入:
';
}
static function display_textarea_answer($conf){ # $conf = TXTAREA
$a = explode('|',$conf);
$input_name = self::get_current_input_name(true);
return'本題'.$a[count($a)-1].'分,請回答:
';
}
static function display_textarea4code_answer($conf){ # $conf = CODEAREA
$a = explode('|',$conf);
$input_name = self::get_current_input_name(true);
return'本題'.$a[count($a)-1].'分,請輸入程式:
';
}
static function get_exam_history_option_text($create_datetime, $is_save_manually){
return '主機時間 '.$create_datetime . ($is_save_manually>0 ? ' (手動存)' : ' (系統自動存)');
}
static function get_examhistory_options($email,$name,$limit=1){
global$wpdb;
$ip=$_SERVER['REMOTE_ADDR'];
$ua=$_SERVER['HTTP_USER_AGENT'];
$sql='SELECT * FROM '.TBL_EXAM.' WHERE tester_email="'.$email.'" AND tester_name="'.$name.'" AND ip="'.$ip.'" AND useragent="'.$ua
.'" ORDER BY create_datetime DESC LIMIT '.$limit;
$ary_rows = $wpdb->get_results($sql);
return$ary_rows;
}
}