* Copyright (c) 2006, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
* @package cake
* @subpackage cake.cake.libs.view.helpers
* @since CakePHP v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/* Deprecated */
/**
* Tag template for a div with a class attribute.
*/
define('TAG_DIV', '%s
');
/**
* Tag template for a paragraph with a class attribute.
*/
define('TAG_P_CLASS', '%s
');
/**
* Tag template for a label with a for attribute.
*/
define('TAG_LABEL', '%s ');
/**
* Tag template for a fieldset with a legend tag inside.
*/
define('TAG_FIELDSET', '%s %s');
/**
* Form helper library.
*
* Automatic generation of HTML FORMs from given data.
*
* @package cake
* @subpackage cake.cake.libs.view.helpers
*/
class FormHelper extends Helper {
var $helpers = array('Html');
/**
* Returns an HTML FORM element.
*
* @param string $target URL for the FORM's ACTION attribute.
* @param string $type FORM type (POST/GET).
* @param array $htmlAttributes
* @return string An formatted opening FORM tag.
*/
function create($target = null, $type = 'post', $htmlAttributes = null) {
$htmlAttributes['action'] = $this->url($target);
$htmlAttributes['method'] = low($type) == 'get' ? 'get' : 'post';
$type == 'file' ? $htmlAttributes['enctype'] = 'multipart/form-data' : null;
$token = '';
if (isset($this->params['_Token']) && !empty($this->params['_Token'])) {
$token = $this->Html->hidden('_Token/key', array('value' => $this->params['_Token']['key']), true);
}
return sprintf($this->tags['form'], $this->Html->parseHtmlOptions($htmlAttributes, null, '')) . $token;
}
/**
* Returns a formatted error message for given FORM field, NULL if no errors.
*
* @param string $field This should be "Modelname/fieldname"
* @return bool If there are errors this method returns true, else false.
*/
function isFieldError($field) {
$error = 1;
$this->setFormTag($field);
if ($error == $this->Html->tagIsInvalid()) {
return true;
} else {
return false;
}
}
/**
* @deprecated
*/
function labelTag($tagName, $text) {
return sprintf($this->tags['label'], Inflector::camelize(r('/', '_', $tagName)), $text);
}
/**
* Returns a formatted LABEL element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $text Text that will appear in the label field.
* @return string The formatted LABEL element
*/
function label($tagName, $text = null, $attributes = array()) {
if ($text == null) {
if (strpos($tagName, '/') !== false) {
list( , $text) = explode('/', $tagName);
} else {
$text = $tagName;
}
$text = Inflector::humanize($text);
}
if (strpos($tagName, '/') !== false) {
$tagName = Inflector::camelize(r('/', '_', $tagName));
}
return $this->output(sprintf($this->tags['label'], $tagName, $this->_parseAttributes($attributes), $text));
}
/**
* Generates a form input element complete with label and wrapper div
*
* @param string $tagName This should be "Modelname/fieldname"
* @param array $options
* @return string
*/
function input($tagName, $options = array()) {
if (!isset($options['type'])) {
if (isset($options['options'])) {
$options['type'] = 'select';
} else {
$options['type'] = 'text';
}
}
$wrap = true;
if (isset($options['wrap'])) {
$wrap = $options['wrap'];
unset($options['wrap']);
}
$divOptions = array();
if (!isset($options['class']) || empty($options['class'])) {
$divOptions['class'] = 'input';
} else {
$divOptions['class'] = $options['class'];
}
$label = null;
if (isset($options['label'])) {
$label = $options['label'];
unset($options['label']);
}
$out = $this->label($tagName, $label);
$error = null;
if (isset($options['error'])) {
$error = $options['error'];
unset($options['error']);
}
switch ($options['type']) {
case 'text':
$out .= $this->text($tagName);
break;
case 'file':
$out .= $this->Html->file($tagName);
break;
case 'select':
$list = $options['options'];
$empty = (isset($options['empty']) ? $options['empty'] : '');
unset($options['options'], $options['empty']);
$out .= $this->select($tagName, $list, null, $options, $empty);
break;
}
if ($error != null) {
$out .= $this->Html->tagErrorMsg($tagName, $error);
}
if ($wrap) {
$out = $this->Html->div($divOptions['class'], $out);
}
return $this->output($out);
}
/**
* @deprecated
*/
function divTag($class, $text) {
return sprintf(TAG_DIV, $class, $text);
}
/**
* @deprecated
*/
function pTag($class, $text) {
return sprintf(TAG_P_CLASS, $class, $text);
}
/**
* Creates a text input widget.
*
* @param string $fieldNamem Name of a field, like this "Modelname/fieldname"
* @param array $htmlAttributes Array of HTML attributes.
* @return string An HTML text input element
*/
function text($fieldName, $htmlAttributes = null) {
$htmlAttributes = $this->__value($htmlAttributes, $fieldName);
$htmlAttributes = $this->domId($htmlAttributes);
if (!isset($htmlAttributes['type'])) {
$htmlAttributes['type'] = 'text';
}
if ($this->tagIsInvalid()) {
$htmlAttributes = $this->Html->addClass($htmlAttributes, 'form_error');
}
return $this->output(sprintf($this->tags['input'], $this->model(), $this->field(), $this->_parseAttributes($htmlAttributes, null, ' ', ' ')));
}
/**
* Creates a textarea widget.
*
* @param string $fieldNamem Name of a field, like this "Modelname/fieldname"
* @param array $htmlAttributes Array of HTML attributes.
* @return string An HTML text input element
*/
function textarea($fieldName, $htmlAttributes = null) {
$value = $this->Html->tagValue($fieldName);
if (!empty($htmlAttributes['value'])) {
$value = $htmlAttributes['value'];
unset($htmlAttributes['value']);
}
$htmlAttributes = $this->domId($htmlAttributes);
if ($this->tagIsInvalid()) {
$htmlAttributes = $this->Html->addClass($htmlAttributes, 'form_error');
}
return $this->output(sprintf($this->tags['textarea'], $this->model(), $this->field(), $this->Html->_parseAttributes($htmlAttributes, null, ' '), $value));
}
/**
* Creates a button tag.
*
* @param mixed $params Array of params [content, type, options] or the
* content of the button.
* @param string $type Type of the button (button, submit or reset).
* @param array $options Array of options.
* @return string A HTML button tag.
*/
function button($params, $type = 'button', $options = array()) {
trigger_error('Don\'t use me yet', E_USER_ERROR);
if (isset($options['name'])) {
if (strpos($options['name'], "/") !== false) {
if ($this->fieldValue($options['name'])) {
$options['checked'] = 'checked';
}
$this->setFieldName($options['name']);
$options['name'] = 'data['.$this->_model.']['.$this->_field.']';
}
}
$options['type'] = $type;
$values = array(
'options' => $this->_parseOptions($options),
'tagValue' => $content
);
return $this->_assign('button', $values);
}
/**
* Creates an image input widget.
*
* @param string $path Path to the image file, relative to the webroot/img/ directory.
* @param array $htmlAttributes Array of HTML attributes.
* @return string HTML submit image element
*/
function submitImage($path, $htmlAttributes = null) {
if (strpos($path, '://')) {
$url = $path;
} else {
$url = $this->webroot . $this->themeWeb . IMAGES_URL . $path;
}
return $this->output(sprintf($this->tags['submitimage'], $url, $this->_parseAttributes($htmlAttributes, null, '', ' ')));
}
/**
* Returns a formatted SELECT element.
*
* @param string $fieldName Name attribute of the SELECT
* @param array $optionElements Array of the OPTION elements (as 'value'=>'Text' pairs) to be used in the SELECT element
* @param mixed $selected Selected option
* @param array $selectAttr Array of HTML options for the opening SELECT element
* @param array $optionAttr Array of HTML options for the enclosed OPTION elements
* @param boolean $show_empty If true, the empty select option is shown
* @param boolean $return Whether this method should return a value
* @return string Formatted SELECT element
*/
function select($fieldName, $options = array(), $selected = null, $attributes = array(), $showEmpty = '') {
$this->setFormTag($fieldName);
$attributes = $this->domId($attributes);
if ($this->tagIsInvalid()) {
$htmlAttributes = $this->Html->addClass($htmlAttributes, 'form_error');
}
if (!isset($selected)) {
$selected = $this->__value($fieldName);
}
if (isset($attributes) && array_key_exists("multiple", $attributes)) {
$tag = $this->tags['selectmultiplestart'];
} else {
$tag = $this->tags['selectstart'];
}
$select[] = sprintf($tag, $this->model(), $this->field(), $this->Html->parseHtmlOptions($attributes));
if ($showEmpty !== null && $showEmpty !== false) {
$keys = array_keys($options);
$vals = array_values($options);
array_unshift($keys, '');
array_unshift($vals, $showEmpty);
$options = array_combine($keys, $vals);
}
$select = am($select, $this->selectOptions($options, $selected));
$select[] = sprintf($this->tags['selectend']);
return $this->output(implode("\n", $select));
}
/**
* Returns an array of formatted OPTION/OPTGROUP elements
*
* @return array
*/
function selectOptions($elements = array(), $selected = null) {
$select = array();
foreach($elements as $name => $title) {
$htmlOptions = array();
if (is_array($title) && (!isset($title['name']) || !isset($title['value']))) {
if (!empty($name)) {
$select[] = sprintf($this->tags['optiongroup'], $name, '');
}
$select = am($select, $this->selectOptions($title, $selected));
if (!empty($name)) {
$select[] = $this->tags['optiongroupend'];
}
$name = null;
} elseif (is_array($title)) {
$htmlOptions = $title;
$name = $title['value'];
$title = $title['name'];
unset($htmlOptions['name'], $htmlOptions['value']);
}
if ($name !== null) {
if (($selected !== null) && ($selected == $name)) {
$htmlOptions['selected'] = 'selected';
} else if(is_array($selected) && in_array($name, $selected)) {
$htmlOptions['selected'] = 'selected';
}
$select[] = sprintf($this->tags['selectoption'], $name, $this->Html->parseHtmlOptions($htmlOptions), $title);
}
}
return $select;
}
/**
* Returns a formatted INPUT tag for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Size attribute for INPUT element
* @param array $htmlOptions HTML options array.
* @return string The formatted INPUT element, with a label and wrapped in a div.
*/
function generateInputDiv($tagName, $prompt, $required = false, $errorMsg = null, $size = 20, $htmlOptions = null) {
$htmlOptions['id'] = strtolower(str_replace('/', '_', $tagName));
$htmlAttributes = $htmlOptions;
$htmlAttributes['size'] = $size;
$str = $this->Html->input($tagName, $htmlAttributes);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
return $this->divTag($divClass, $divTagInside);
}
/**
* Returns a formatted CHECKBOX tag inside a DIV for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param array $htmlOptions HTML options array.
* @return string The formatted checkbox div
*/
function generateCheckboxDiv($tagName, $prompt, $required = false, $errorMsg = null, $htmlOptions = null) {
$htmlOptions['class'] = "inputCheckbox";
$htmlOptions['id'] = strtolower(str_replace('/', '_', $tagName));
$str = $this->Html->checkbox($tagName, null, $htmlOptions);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
return $this->divTag($divClass, $divTagInside);
}
/**
* Returns a formatted date option element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Not used.
* @todo Remove the $size parameter from this method.
* @param array $htmlOptions HTML options array
* @return string Date option wrapped in a div.
*/
function generateDate($tagName, $prompt, $required = false, $errorMsg = null, $size = 20, $htmlOptions = null, $selected = null) {
$htmlOptions['id']=strtolower(str_replace('/', '_', $tagName));
$str = $this->Html->dateTimeOptionTag($tagName, 'MDY', 'NONE', $selected, $htmlOptions);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
$requiredDiv = $this->divTag($divClass, $divTagInside);
return $this->divTag("date", $requiredDiv);
}
/**
* Returns a formatted date option element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is a required field.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Not used.
* @todo Remove the $size parameter from this method.
* @param array $htmlOptions HTML options array
* @return string Date option wrapped in a div.
*/
function generateTime($tagName, $prompt, $required = false, $errorMsg = null, $size = 20, $htmlOptions = null, $selected = null) {
$str = $this->Html->dateTimeOptionTag($tagName, 'NONE', '24', $selected, $htmlOptions);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
$requiredDiv = $this->divTag($divClass, $divTagInside);
return $this->divTag("time", $requiredDiv);
}
/**
* Returns a formatted datetime option element for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param bool $required True if this field is required.
* @param string $errorMsg Text that will appear if an error has occurred.
* @param int $size Not used.
* @todo Remove the $size parameter from this method.
* @param array $htmlOptions HTML options array
* @param array $selected Selected index in the dateTimeOption tag.
* @return string The formatted datetime option element wrapped in a div.
*/
function generateDateTime($tagName, $prompt, $required = false, $errorMsg = null, $size = 20, $htmlOptions = null, $selected = null) {
$htmlOptions['id']=strtolower(str_replace('/', '_', $tagName));
$str = $this->Html->dateTimeOptionTag($tagName, 'MDY', '12', $selected, $htmlOptions);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
$requiredDiv = $this->divTag($divClass, $divTagInside);
return $this->divTag("date", $requiredDiv);
}
/**
* Returns a formatted TEXTAREA inside a DIV for use with HTML forms.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field.
* @param boolean $required True if this field is required.
* @param string $errorMsg ext that will appear if an error has occurred.
* @param integer $cols Number of columns.
* @param integer $rows Number of rows.
* @param array $htmlOptions HTML options array.
* @return string The formatted TEXTAREA element, wrapped in a div.
*/
function generateAreaDiv($tagName, $prompt, $required = false, $errorMsg = null, $cols = 60, $rows = 10, $htmlOptions = null) {
$htmlOptions['id'] = strtolower(str_replace('/', '_', $tagName));
$htmlAttributes = $htmlOptions;
$htmlAttributes['cols'] = $cols;
$htmlAttributes['rows'] = $rows;
$str = $this->Html->textarea($tagName, $htmlAttributes);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass="required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
return $this->divTag($divClass, $divTagInside);
}
/**
* Returns a formatted SELECT tag for HTML FORMs.
*
* @param string $tagName This should be "Modelname/fieldname"
* @param string $prompt Text that will appear in the label field
* @param array $options Options to be contained in SELECT element
* @param string $selected Currently selected item
* @param array $selectAttr Array of HTML attributes for the SELECT element
* @param array $optionAttr Array of HTML attributes for the OPTION elements
* @param bool $required True if this field is required
* @param string $errorMsg Text that will appear if an error has occurred
* @return string The formatted INPUT element, wrapped in a div
*/
function generateSelectDiv($tagName, $prompt, $options, $selected = null, $selectAttr = null, $optionAttr = null, $required = false, $errorMsg = null) {
$selectAttr['id'] = strtolower(str_replace('/', '_', $tagName));
$str = $this->Html->selectTag($tagName, $options, $selected, $selectAttr, $optionAttr);
$strLabel = $this->label($tagName, $prompt);
$divClass = "optional";
if ($required) {
$divClass = "required";
}
$strError = "";
if ($this->isFieldError($tagName)) {
$strError = $this->Html->para('error', $errorMsg);
$divClass = sprintf("%s error", $divClass);
}
$divTagInside = sprintf("%s %s %s", $strError, $strLabel, $str);
return $this->divTag($divClass, $divTagInside);
}
/**
* Returns a formatted submit widget for HTML FORMs.
*
* @param string $displayText Text that will appear on the widget
* @param array $htmlOptions HTML options array
* @return string The formatted submit widget
*/
function generateSubmitDiv($displayText, $htmlOptions = null) {
return $this->divTag('submit', $this->Html->submit($displayText, $htmlOptions));
}
/**
* Generates a form to go onto a HtmlHelper object.
*
* @param array $fields An array of form field definitions
* @param boolean $readOnly True if the form should be rendered as READONLY
* @return string The completed form specified by the $fields parameter
*/
function generateFields($fields, $readOnly = false) {
$strFormFields = '';
foreach($fields as $field) {
if (isset($field['type'])) {
if (!isset($field['required'])) {
$field['required'] = false;
}
if (!isset($field['errorMsg'])) {
$field['errorMsg'] = null;
}
if (!isset($field['htmlOptions'])) {
$field['htmlOptions'] = array();
}
if ($readOnly) {
$field['htmlOptions']['READONLY'] = "readonly";
}
switch($field['type']) {
case "input":
if (!isset($field['size'])) {
$field['size'] = 40;
}
$strFormFields = $strFormFields . $this->generateInputDiv($field['tagName'], $field['prompt'],
$field['required'], $field['errorMsg'], $field['size'], $field['htmlOptions']);
break;
case "checkbox":
$strFormFields = $strFormFields . $this->generateCheckboxDiv($field['tagName'], $field['prompt'],
$field['required'], $field['errorMsg'], $field['htmlOptions']);
break;
case "select":
case "selectMultiple":
if ("selectMultiple" == $field['type']) {
$field['selectAttr']['multiple'] = 'multiple';
$field['selectAttr']['class'] = 'selectMultiple';
}
if (!isset($field['selected'])) {
$field['selected'] = null;
}
if (!isset($field['selectAttr'])) {
$field['selectAttr'] = null;
}
if (!isset($field['optionsAttr'])) {
$field['optionsAttr'] = null;
}
if ($readOnly) {
$field['selectAttr']['DISABLED'] = true;
}
if (!isset($field['options'])) {
$field['options'] = null;
}
$strFormFields = $strFormFields . $this->generateSelectDiv($field['tagName'], $field['prompt'], $field['options'],
$field['selected'], $field['selectAttr'], $field['optionsAttr'], $field['required'], $field['errorMsg']);
break;
case "area":
if (!isset($field['rows'])) {
$field['rows'] = 10;
}
if (!isset($field['cols'])) {
$field['cols'] = 60;
}
$strFormFields = $strFormFields . $this->generateAreaDiv($field['tagName'], $field['prompt'],
$field['required'], $field['errorMsg'], $field['cols'], $field['rows'], $field['htmlOptions']);
break;
case "fieldset":
$strFieldsetFields = $this->generateFields($field['fields']);
$strFieldSet = sprintf(' %s %s