tag
* @param string $form_name The name of form
* @param string $func_validate The javascript validation function name if data validation required
*/
public function __construct($form_action, $form_name, $func_validate = false) {
$this->_form_action = $form_action;
$this->_form_name = $form_name;
$this->_func_validate = $func_validate;
$this->_enc_type = false;
}
/**
* Set form enctype
* Use this function to set multipart form for file uploading
*
* @access public
* @param string $enc_type Set this value while handling file uploads
*/
public function setEncType($enc_type) {
$this->_enc_type = $enc_type;
}
/**
* Return JS representation of the current form
*
* @access public
* @param bool $use_single_quote Whether use single quote around form name in javascript
* @return string
*/
public function toJs($use_single_quote = false) {
$quote = '"';
if ($use_single_quote) {
$quote = '\'';
}
return 'document.forms['.$quote.$this->_form_name.$quote.']';
}
/**
* Print the form open tag
*
* @access public
*/
public function open() {
echo ''."\n";
}
/**
* Add predefined validator to javascript
*
* @access public
* @param string $element_name The name of target element whose value to be validated
* @param string $validate_type Specify validator to be applied to the value
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function addValidate($element_name, $validate_type, $alert_msg) {
if ($validate_type !== false) {
$validate_types = explode('|', $validate_type);
for ($i = 0; $i < count($validate_types); $i++) {
$func_name = 'gen'.$validate_types[$i];
$this->$func_name($element_name, $alert_msg);
}
}
}
/**
* Print the validation javascript code
*
* @access public
*/
public function writeValidateJs() {
if ($this->_func_validate !== false) {
echo ''."\n";
}
}
/**
* The validator for checking two given element values using the specified
* compare operand
*
* @access public
* @param string $element_name_1 One element name whose value to be compared with element 2
* @param string $element_name_2 The other element name
* @param string $compare The compare method
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genCompareValidate($element_name_1, $element_name_2,
$compare = '=', $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Target mismatch!';
}
switch ($compare) {
case '!=':
$compare = '==';
break;
case '>':
$compare = '<';
break;
case '<':
$compare = '>';
break;
default:
$compare = '!=';
break;
}
$this->_validate_script .= 'if (thisForm.elements["'.$element_name_1.'"].value '
.$compare.' thisForm.elements["'.$element_name_2.'"].value)'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* The validator for checking whether the given element value is a number
*
* @access public
* @param string $element_name The name of target element whose value to be validated
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genRequireNum($element_name, $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Target format error!';
}
$this->_validate_script .= 'if (!/^[+-]{0,1}[0-9]+(\.[0-9]+){0,1}$/.test(thisForm.elements["'.$element_name.'"].value))'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".'thisForm.elements["'.$element_name.'"].focus();'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* The validator for checking whether the given element value is empty
*
* @access public
* @param string $element_name The name of target element whose value to be validated
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genRequiredTextbox($element_name, $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Missing text field!';
}
$this->_validate_script .= 'if (/^\s*$/.test(thisForm.elements["'.$element_name.'"].value))'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".'thisForm.elements["'.$element_name.'"].focus();'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* The validator for checking whether the given rich textbox is empty
*
* @access public
* @param string $instance_name The name of FCKeditor instance whose value to be validated
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genRequiredRichText($instance_name, $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Missing text field!';
}
$instance_var_name = str_replace(array('[', ']'), array('_', '_'), $instance_name);
$this->_validate_script .= 'var ed_'.$instance_var_name.' = FCKeditorAPI.GetInstance("'.$instance_name.'");'."\n"
.'var richtxt = ed_'.$instance_var_name.'.EditorDocument.body.innerHTML;'."\n"
.'if (/^\s*|(\ )*$/.test(richtxt.replace(/<[^>]*>/g, "")))'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* The validator for checking the empty select value
*
* @access public
* @param string $element_name The name of target element whose value to be validated
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genRequiredSelect($element_name, $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Empty selected value!';
}
$element_var_name = str_replace(array('[', ']'), array('_', '_'), $element_name);
$var_name = 'sel_'.$element_var_name;
$this->_validate_script .= 'var '.$var_name.' = thisForm.elements["'.$element_name.'"];'."\n"
.'if (/^\s*$/.test('.$var_name.'.options['.$var_name.'.selectedIndex].value))'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".$var_name.'.focus();'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* The validator for checking checkboxes and radios
*
* @access public
* @param string $element_name The name of target element whose value to be validated
* @param string $alert_msg The alert message that shows up upon validation failure
*/
public function genRequiredCheck($element_name, $alert_msg = '') {
if (empty($alert_msg)) {
$alert_msg = 'Missing option field!';
}
$element_var_name = str_replace(array('[', ']'), array('_', '_'), $element_name);
$var_name = 'ochk_'.$element_var_name;
$var_name_1 = 'chkd_'.$element_var_name;
$this->_validate_script .= 'var '.$var_name.' = thisForm.elements["'.$element_name.'"];'."\n"
.'var '.$var_name_1.' = false;'."\n"
.'if (typeof('.$var_name.'.length) == "undefined")'."\n"
.'{'."\n"
."\t".'if ('.$var_name.'.checked)'."\n"
."\t".'{'."\n"
."\t\t".$var_name_1.' = true;'."\n"
."\t".'}'."\n"
.'}'."\n"
.'else'."\n"
.'{'."\n"
."\t".'for (var i = 0; i < '.$var_name.'.length; i++)'."\n"
."\t".'{'."\n"
."\t\t".'if ('.$var_name.'[i].checked)'."\n"
."\t\t".'{'."\n"
."\t\t\t".$var_name_1.' = true;'."\n"
."\t\t\t".'break;'."\n"
."\t\t".'}'."\n"
."\t".'}'."\n"
.'}'."\n"
.'if (!'.$var_name_1.')'."\n"
.'{'."\n"
."\t".'alert("'.$alert_msg.'");'."\n"
."\t".'return false;'."\n"
.'}'."\n";
}
/**
* Add custom validation javascript to validate function
*
* @access public
* @param string $js Custom validation javascript
*/
public function addCustValidationJs($js) {
$this->_validate_script .= $js;
}
}
/**
* The general html helper class
*
* @package form
*/
class Html {
/**
* Create HTML input (XHTML compatible)
*
* @access public
* @static
* @param string $type The HTML input type
* @param string $name The element name
* @param string $value The initial value
* @param string $extra Any other attributes you want to add to the tag
* @param object &$form The form object that the input element resides in
* @param string $validate_type Which validators should be applied to the current element value
* @param string $alert_msg The alert message that shows up upon validation failure
* @return string
*/
public static function input($type, $name, $value = '', $extra = '',
&$form = false, $validate_type = false, $alert_msg = '') {
$id = self::escSpecialChars($name);
$extra = ' '.$extra;
$html = '';
if ($form !== false && $validate_type !== false) {
$form->addValidate($name, $validate_type, $alert_msg);
}
return $html;
}
/**
* Create HTML textarea
*
* @access public
* @static
* @param string $name The element name
* @param string $value The initial value
* @param string $extra Any other attributes you want to add to the ';
if ($form !== false && $validate_type !== false) {
$form->addValidate($name, $validate_type, $alert_msg);
}
return $html;
}
/**
* Create HTML select
*
* @access public
* @static
* @param string $name The element name
* @param string $hash_entry The key=>value pairs as options where key as value and value as text
* @param string $selected_value The value of selected option
* @param string $extra Any other attributes you want to add to the