/
form.php
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form.php
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<?php
/**
* Automatic generation of HTML FORMs from given data.
*
* Used for scaffolding.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2009, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2009, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.view.helpers
* @since CakePHP(tm) v 0.10.0.1076
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Form helper library.
*
* Automatic generation of HTML FORMs from given data.
*
* @package cake
* @subpackage cake.cake.libs.view.helpers
*/
class FormHelper extends AppHelper {
/**
* Other helpers used by FormHelper
*
* @var array
* @access public
*/
var $helpers = array('Html');
/**
* Holds the fields array('field_name' => array('type'=> 'string', 'length'=> 100),
* primaryKey and validates array('field_name')
*
* @access public
*/
var $fieldset = array();
/**
* Options used by DateTime fields
*
* @var array
*/
var $__options = array(
'day' => array(), 'minute' => array(), 'hour' => array(),
'month' => array(), 'year' => array(), 'meridian' => array()
);
/**
* List of fields created, used with secure forms.
*
* @var array
* @access public
*/
var $fields = array();
/**
* Defines the type of form being created. Set by FormHelper::create().
*
* @var string
* @access public
*/
var $requestType = null;
/**
* The default model being used for the current form.
*
* @var string
*/
var $defaultModel = null;
/**
* Persistent default options used by input(). Set by FormHelper::create().
*
* @var array
* @access protected
*/
var $_inputDefaults = array();
/**
* Introspects model information and extracts information related
* to validation, field length and field type. Appends information into
* $this->fieldset.
*
* @return Model Returns a model instance
* @access protected
*/
function &_introspectModel($model) {
$object = null;
if (is_string($model) && strpos($model, '.') !== false) {
$path = explode('.', $model);
$model = end($path);
}
if (ClassRegistry::isKeySet($model)) {
$object =& ClassRegistry::getObject($model);
}
if (!empty($object)) {
$fields = $object->schema();
foreach ($fields as $key => $value) {
unset($fields[$key]);
$fields[$key] = $value;
}
if (!empty($object->hasAndBelongsToMany)) {
foreach ($object->hasAndBelongsToMany as $alias => $assocData) {
$fields[$alias] = array('type' => 'multiple');
}
}
$validates = array();
if (!empty($object->validate)) {
foreach ($object->validate as $validateField => $validateProperties) {
if (is_array($validateProperties)) {
$dims = Set::countDim($validateProperties);
if (($dims == 1 && !isset($validateProperties['required']) || (array_key_exists('required', $validateProperties) && $validateProperties['required'] !== false))) {
$validates[] = $validateField;
} elseif ($dims > 1) {
foreach ($validateProperties as $rule => $validateProp) {
if (is_array($validateProp) && (array_key_exists('required', $validateProp) && $validateProp['required'] !== false)) {
$validates[] = $validateField;
}
}
}
}
}
}
$defaults = array('fields' => array(), 'key' => 'id', 'validates' => array());
$key = $object->primaryKey;
$this->fieldset[$object->name] = array_merge($defaults,compact('fields', 'key', 'validates'));
}
return $object;
}
/**
* Returns an HTML FORM element.
*
* #### Options:
*
* - `type` Form method defaults to POST
* - `action` The Action the form submits to. Can be a string or array,
* - `url` The url the form submits to. Can be a string or a url array,
* - `default` Allows for the creation of Ajax forms.
* - `onsubmit` Used in conjunction with 'default' to create ajax forms.
* - `inputDefaults' set the default $options for FormHelper::input(). Any options that would
* be set when using FormHelper::input() can be set here. Options set with `inputDefaults`
* can be overridden when calling input()
* - `encoding` Set the accept-charset encoding for the form. Defaults to `Configure::read('App.encoding')`
*
* @access public
* @param string $model The model object which the form is being defined for
* @param array $options An array of html attributes and options.
* @return string An formatted opening FORM tag.
*/
function create($model = null, $options = array()) {
$created = $id = false;
$append = '';
$view =& ClassRegistry::getObject('view');
if (is_array($model) && empty($options)) {
$options = $model;
$model = null;
}
if (empty($model) && $model !== false && !empty($this->params['models'])) {
$model = $this->params['models'][0];
$this->defaultModel = $this->params['models'][0];
} elseif (empty($model) && empty($this->params['models'])) {
$model = false;
}
$models = ClassRegistry::keys();
foreach ($models as $currentModel) {
if (ClassRegistry::isKeySet($currentModel)) {
$currentObject =& ClassRegistry::getObject($currentModel);
if (is_a($currentObject, 'Model') && !empty($currentObject->validationErrors)) {
$this->validationErrors[Inflector::camelize($currentModel)] =& $currentObject->validationErrors;
}
}
}
$object =& $this->_introspectModel($model);
$this->setEntity($model . '.', true);
if (isset($this->fieldset[$this->model()]['key'])) {
$data = $this->fieldset[$this->model()];
$recordExists = (
isset($this->data[$model]) &&
!empty($this->data[$model][$data['key']])
);
if ($recordExists) {
$created = true;
$id = $this->data[$model][$data['key']];
}
}
$options = array_merge(array(
'type' => ($created && empty($options['action'])) ? 'put' : 'post',
'action' => null,
'url' => null,
'default' => true,
'encoding' => strtolower(Configure::read('App.encoding')),
'inputDefaults' => array()),
$options);
$this->_inputDefaults = $options['inputDefaults'];
unset($options['inputDefaults']);
if (empty($options['url']) || is_array($options['url'])) {
if (empty($options['url']['controller'])) {
if (!empty($model) && $model != $this->defaultModel) {
$options['url']['controller'] = Inflector::underscore(Inflector::pluralize($model));
} elseif (!empty($this->params['controller'])) {
$options['url']['controller'] = Inflector::underscore($this->params['controller']);
}
}
if (empty($options['action'])) {
$options['action'] = $this->params['action'];
}
$actionDefaults = array(
'plugin' => $this->plugin,
'controller' => $view->viewPath,
'action' => $options['action'],
0 => $id
);
if (!empty($options['action']) && !isset($options['id'])) {
$options['id'] = $model . Inflector::camelize($options['action']) . 'Form';
}
$options['action'] = array_merge($actionDefaults, (array)$options['url']);
} elseif (is_string($options['url'])) {
$options['action'] = $options['url'];
}
unset($options['url']);
switch (strtolower($options['type'])) {
case 'get':
$htmlAttributes['method'] = 'get';
break;
case 'file':
$htmlAttributes['enctype'] = 'multipart/form-data';
$options['type'] = ($created) ? 'put' : 'post';
case 'post':
case 'put':
case 'delete':
$append .= $this->hidden('_method', array(
'name' => '_method', 'value' => strtoupper($options['type']), 'id' => null
));
default:
$htmlAttributes['method'] = 'post';
break;
}
$this->requestType = strtolower($options['type']);
$htmlAttributes['action'] = $this->url($options['action']);
unset($options['type'], $options['action']);
if ($options['default'] == false) {
if (isset($htmlAttributes['onSubmit']) || isset($htmlAttributes['onsubmit'])) {
$htmlAttributes['onsubmit'] .= ' event.returnValue = false; return false;';
} else {
$htmlAttributes['onsubmit'] = 'event.returnValue = false; return false;';
}
}
if (!empty($options['encoding'])) {
$htmlAttributes['accept-charset'] = $options['encoding'];
unset($options['encoding']);
}
unset($options['default']);
$htmlAttributes = array_merge($options, $htmlAttributes);
if (isset($this->params['_Token']) && !empty($this->params['_Token'])) {
$append .= $this->hidden('_Token.key', array(
'value' => $this->params['_Token']['key'], 'id' => 'Token' . mt_rand())
);
}
if (!empty($append)) {
$append = sprintf($this->Html->tags['block'], ' style="display:none;"', $append);
}
$this->setEntity($model . '.', true);
$attributes = $this->_parseAttributes($htmlAttributes, null, '');
return sprintf($this->Html->tags['form'], $attributes) . $append;
}
/**
* Closes an HTML form, cleans up values set by FormHelper::create(), and writes hidden
* input fields where appropriate.
*
* If $options is set a form submit button will be created. Options can be either a string or an array.
*
* {{{
* array usage:
* array('label' => 'save'); value="save"
* array('label' => 'save', 'name' => 'Whatever'); value="save" name="Whatever"
* array('name' => 'Whatever'); value="Submit" name="Whatever"
* array('label' => 'save', 'name' => 'Whatever', 'div' => 'good') <div class="good"> value="save" name="Whatever"
* array('label' => 'save', 'name' => 'Whatever', 'div' => array('class' => 'good')); <div class="good"> value="save" name="Whatever"
* }}}
*
* @param mixed $options as a string will use $options as the value of button,
* @return string a closing FORM tag optional submit button.
* @access public
*/
function end($options = null) {
if (!empty($this->params['models'])) {
$models = $this->params['models'][0];
}
$out = null;
$submit = null;
if ($options !== null) {
$submitOptions = array();
if (is_string($options)) {
$submit = $options;
} else {
if (isset($options['label'])) {
$submit = $options['label'];
unset($options['label']);
}
$submitOptions = $options;
if (!$submit) {
$submit = __('Submit', true);
}
}
$out .= $this->submit($submit, $submitOptions);
}
if (isset($this->params['_Token']) && !empty($this->params['_Token'])) {
$out .= $this->secure($this->fields);
$this->fields = array();
}
$this->setEntity(null);
$out .= $this->Html->tags['formend'];
$view =& ClassRegistry::getObject('view');
$view->modelScope = false;
return $out;
}
/**
* Generates a hidden field with a security hash based on the fields used in the form.
*
* @param array $fields The list of fields to use when generating the hash
* @return string A hidden input field with a security hash
* @access public
*/
function secure($fields = array()) {
if (!isset($this->params['_Token']) || empty($this->params['_Token'])) {
return;
}
$locked = array();
foreach ($fields as $key => $value) {
if (!is_int($key)) {
$locked[$key] = $value;
unset($fields[$key]);
}
}
sort($fields, SORT_STRING);
ksort($locked, SORT_STRING);
$fields += $locked;
$fields = Security::hash(serialize($fields) . Configure::read('Security.salt'));
$locked = str_rot13(serialize(array_keys($locked)));
$out = $this->hidden('_Token.fields', array(
'value' => urlencode($fields . ':' . $locked),
'id' => 'TokenFields' . mt_rand()
));
$out = sprintf($this->Html->tags['block'], ' style="display:none;"', $out);
return $out;
}
/**
* Determine which fields of a form should be used for hash
*
* @param mixed $field Reference to field to be secured
* @param mixed $value Field value, if value should not be tampered with
* @access private
*/
function __secure($field = null, $value = null) {
if (!$field) {
$view =& ClassRegistry::getObject('view');
$field = $view->entity();
} elseif (is_string($field)) {
$field = Set::filter(explode('.', $field), true);
}
if (!empty($this->params['_Token']['disabledFields'])) {
foreach ((array)$this->params['_Token']['disabledFields'] as $disabled) {
$disabled = explode('.', $disabled);
if (array_values(array_intersect($field, $disabled)) === $disabled) {
return;
}
}
}
$field = implode('.', $field);
if (!in_array($field, $this->fields)) {
if ($value !== null) {
return $this->fields[$field] = $value;
}
$this->fields[] = $field;
}
}
/**
* Returns true if there is an error for the given field, otherwise false
*
* @param string $field This should be "Modelname.fieldname"
* @return boolean If there are errors this method returns true, else false.
* @access public
*/
function isFieldError($field) {
$this->setEntity($field);
return (bool)$this->tagIsInvalid();
}
/**
* Returns a formatted error message for given FORM field, NULL if no errors.
*
* Options:
*
* - 'escape' bool Whether or not to html escape the contents of the error.
* - 'wrap' mixed Whether or not the error message should be wrapped in a div. If a
* string, will be used as the HTML tag to use.
* - 'class' string The classname for the error message
*
* @param string $field A field name, like "Modelname.fieldname"
* @param mixed $text Error message or array of $options
* @param array $options Rendering options for <div /> wrapper tag
* @return string If there are errors this method returns an error message, otherwise null.
* @access public
*/
function error($field, $text = null, $options = array()) {
$defaults = array('wrap' => true, 'class' => 'error-message', 'escape' => true);
$options = array_merge($defaults, $options);
$this->setEntity($field);
if ($error = $this->tagIsInvalid()) {
if (is_array($error)) {
list(,,$field) = explode('.', $field);
if (isset($error[$field])) {
$error = $error[$field];
} else {
return null;
}
}
if (is_array($text) && is_numeric($error) && $error > 0) {
$error--;
}
if (is_array($text)) {
$options = array_merge($options, $text);
$text = isset($text[$error]) ? $text[$error] : null;
unset($options[$error]);
}
if ($text != null) {
$error = $text;
} elseif (is_numeric($error)) {
$error = sprintf(__('Error in field %s', true), Inflector::humanize($this->field()));
}
if ($options['escape']) {
$error = h($error);
unset($options['escape']);
}
if ($options['wrap']) {
$tag = is_string($options['wrap']) ? $options['wrap'] : 'div';
unset($options['wrap']);
return $this->Html->tag($tag, $error, $options);
} else {
return $error;
}
} else {
return null;
}
}
/**
* Returns a formatted LABEL element for HTML FORMs.
*
* @param string $fieldName This should be "Modelname.fieldname"
* @param string $text Text that will appear in the label field.
* @param mixed $options An array of HTML attributes, or a string, to be used as a class name.
* @return string The formatted LABEL element
*/
function label($fieldName = null, $text = null, $options = array()) {
if (empty($fieldName)) {
$view = ClassRegistry::getObject('view');
$fieldName = implode('.', $view->entity());
}
if ($text === null) {
if (strpos($fieldName, '.') !== false) {
$text = array_pop(explode('.', $fieldName));
} else {
$text = $fieldName;
}
if (substr($text, -3) == '_id') {
$text = substr($text, 0, strlen($text) - 3);
}
$text = __(Inflector::humanize(Inflector::underscore($text)), true);
}
if (is_string($options)) {
$options = array('class' => $options);
}
if (isset($options['for'])) {
$labelFor = $options['for'];
unset($options['for']);
} else {
$labelFor = $this->domId($fieldName);
}
return sprintf(
$this->Html->tags['label'],
$labelFor,
$this->_parseAttributes($options), $text
);
}
/**
* Generate a set of inputs for `$fields`. If $fields is null the current model
* will be used.
*
* In addition to controller fields output, `$fields` can be used to control legend
* and fieldset rendering with the `fieldset` and `legend` keys.
* `$form->inputs(array('legend' => 'My legend'));` Would generate an input set with
* a custom legend. You can customize individual inputs through `$fields` as well.
*
* {{{
* $form->inputs(array(
* 'name' => array('label' => 'custom label')
* ));
* }}}
*
* @param mixed $fields An array of fields to generate inputs for, or null.
* @param array $blacklist a simple array of fields to skip.
* @return string Completed form inputs.
* @access public
*/
function inputs($fields = null, $blacklist = null) {
$fieldset = $legend = true;
if (is_array($fields)) {
if (array_key_exists('legend', $fields)) {
$legend = $fields['legend'];
unset($fields['legend']);
}
if (isset($fields['fieldset'])) {
$fieldset = $fields['fieldset'];
unset($fields['fieldset']);
}
} elseif ($fields !== null) {
$fieldset = $legend = $fields;
if (!is_bool($fieldset)) {
$fieldset = true;
}
$fields = array();
}
if (empty($fields)) {
$fields = array_keys($this->fieldset[$this->model()]['fields']);
}
if ($legend === true) {
$actionName = __('New %s', true);
$isEdit = (
strpos($this->action, 'update') !== false ||
strpos($this->action, 'edit') !== false
);
if ($isEdit) {
$actionName = __('Edit %s', true);
}
$modelName = Inflector::humanize(Inflector::underscore($this->model()));
$legend = sprintf($actionName, __($modelName, true));
}
$out = null;
foreach ($fields as $name => $options) {
if (is_numeric($name) && !is_array($options)) {
$name = $options;
$options = array();
}
$entity = explode('.', $name);
$blacklisted = (
is_array($blacklist) &&
(in_array($name, $blacklist) || in_array(end($entity), $blacklist))
);
if ($blacklisted) {
continue;
}
$out .= $this->input($name, $options);
}
if (is_string($fieldset)) {
$fieldsetClass = sprintf(' class="%s"', $fieldset);
} else {
$fieldsetClass = '';
}
if ($fieldset && $legend) {
return sprintf(
$this->Html->tags['fieldset'],
$fieldsetClass,
sprintf($this->Html->tags['legend'], $legend) . $out
);
} elseif ($fieldset) {
return sprintf($this->Html->tags['fieldset'], $fieldsetClass, $out);
} else {
return $out;
}
}
/**
* Generates a form input element complete with label and wrapper div
*
* Options - See each field type method for more information. Any options that are part of
* $attributes or $options for the different type methods can be included in $options for input().
*
* - `type` - Force the type of widget you want. e.g. `type => 'select'`
* - `label` - control the label
* - `div` - control the wrapping div element
* - `options` - for widgets that take options e.g. radio, select
* - `error` - control the error message that is produced
* - `empty` - String or boolean to enable empty select box options.
*
* @param string $fieldName This should be "Modelname.fieldname"
* @param array $options Each type of input takes different options.
* @return string Completed form widget
*/
function input($fieldName, $options = array()) {
$this->setEntity($fieldName);
$options = array_merge(
array('before' => null, 'between' => null, 'after' => null),
$this->_inputDefaults,
$options
);
$modelKey = $this->model();
$fieldKey = $this->field();
if (!isset($this->fieldset[$modelKey])) {
$this->_introspectModel($modelKey);
}
$userType = isset($options['type']) ? true : false;
if (!$userType) {
$options['type'] = 'text';
$fieldDef = array();
if (isset($options['options'])) {
$options['type'] = 'select';
} elseif (in_array($fieldKey, array('psword', 'passwd', 'password'))) {
$options['type'] = 'password';
} elseif (isset($this->fieldset[$modelKey]['fields'][$fieldKey])) {
$fieldDef = $this->fieldset[$modelKey]['fields'][$fieldKey];
$type = $fieldDef['type'];
$primaryKey = $this->fieldset[$modelKey]['key'];
}
if (isset($type)) {
$map = array(
'string' => 'text', 'datetime' => 'datetime',
'boolean' => 'checkbox', 'timestamp' => 'datetime',
'text' => 'textarea', 'time' => 'time',
'date' => 'date', 'float' => 'text'
);
if (isset($this->map[$type])) {
$options['type'] = $this->map[$type];
} elseif (isset($map[$type])) {
$options['type'] = $map[$type];
}
if ($fieldKey == $primaryKey) {
$options['type'] = 'hidden';
}
}
if ($modelKey === $fieldKey) {
$options['type'] = 'select';
if (!isset($options['multiple'])) {
$options['multiple'] = 'multiple';
}
}
}
$types = array('text', 'checkbox', 'radio', 'select');
if (!isset($options['options']) && in_array($options['type'], $types) && !$userType) {
$view =& ClassRegistry::getObject('view');
$varName = Inflector::variable(
Inflector::pluralize(preg_replace('/_id$/', '', $fieldKey))
);
$varOptions = $view->getVar($varName);
if (is_array($varOptions)) {
if ($options['type'] !== 'radio') {
$options['type'] = 'select';
}
$options['options'] = $varOptions;
}
}
$autoLength = (!array_key_exists('maxlength', $options) && isset($fieldDef['length']));
if ($autoLength && $options['type'] == 'text') {
$options['maxlength'] = $fieldDef['length'];
}
if ($autoLength && $fieldDef['type'] == 'float') {
$options['maxlength'] = array_sum(explode(',', $fieldDef['length']))+1;
}
$out = '';
$div = true;
$divOptions = array();
if (array_key_exists('div', $options)) {
$div = $options['div'];
unset($options['div']);
}
if (!empty($div)) {
$divOptions['class'] = 'input';
$divOptions = $this->addClass($divOptions, $options['type']);
if (is_string($div)) {
$divOptions['class'] = $div;
} elseif (is_array($div)) {
$divOptions = array_merge($divOptions, $div);
}
if (
isset($this->fieldset[$modelKey]) &&
in_array($fieldKey, $this->fieldset[$modelKey]['validates'])
) {
$divOptions = $this->addClass($divOptions, 'required');
}
if (!isset($divOptions['tag'])) {
$divOptions['tag'] = 'div';
}
}
$label = null;
if (isset($options['label']) && $options['type'] !== 'radio') {
$label = $options['label'];
unset($options['label']);
}
if ($options['type'] === 'radio') {
$label = false;
if (isset($options['options'])) {
if (is_array($options['options'])) {
$radioOptions = $options['options'];
} else {
$radioOptions = array($options['options']);
}
unset($options['options']);
}
}
if ($label !== false) {
$labelAttributes = $this->domId(array(), 'for');
if ($options['type'] === 'date' || $options['type'] === 'datetime') {
if (isset($options['dateFormat']) && $options['dateFormat'] === 'NONE') {
$labelAttributes['for'] .= 'Hour';
} else {
$labelAttributes['for'] .= 'Month';
}
} elseif ($options['type'] === 'time') {
$labelAttributes['for'] .= 'Hour';
}
if (is_array($label)) {
$labelText = null;
if (isset($label['text'])) {
$labelText = $label['text'];
unset($label['text']);
}
$labelAttributes = array_merge($labelAttributes, $label);
} else {
$labelText = $label;
}
if (isset($options['id'])) {
$labelAttributes = array_merge($labelAttributes, array('for' => $options['id']));
}
$out = $this->label($fieldName, $labelText, $labelAttributes);
}
$error = null;
if (isset($options['error'])) {
$error = $options['error'];
unset($options['error']);
}
$selected = null;
if (array_key_exists('selected', $options)) {
$selected = $options['selected'];
unset($options['selected']);
}
if (isset($options['rows']) || isset($options['cols'])) {
$options['type'] = 'textarea';
}
$timeFormat = 12;
if (isset($options['timeFormat'])) {
$timeFormat = $options['timeFormat'];
unset($options['timeFormat']);
}
$dateFormat = 'MDY';
if (isset($options['dateFormat'])) {
$dateFormat = $options['dateFormat'];
unset($options['dateFormat']);
}
if ($options['type'] === 'datetime' || $options['type'] === 'date' || $options['type'] === 'time' || $options['type'] === 'select') {
$options += array('empty' => false);
}
$type = $options['type'];
$before = $options['before'];
$between = $options['between'];
$after = $options['after'];
unset($options['type'], $options['before'], $options['between'], $options['after']);
switch ($type) {
case 'hidden':
$out = $this->hidden($fieldName, $options);
unset($divOptions);
break;
case 'checkbox':
$out = $before . $this->checkbox($fieldName, $options) . $between . $out;
break;
case 'radio':
$out = $before . $out . $this->radio($fieldName, $radioOptions, $options) . $between;
break;
case 'text':
case 'password':
$out = $before . $out . $between . $this->{$type}($fieldName, $options);
break;
case 'file':
$out = $before . $out . $between . $this->file($fieldName, $options);
break;
case 'select':
$options = array_merge(array('options' => array()), $options);
$list = $options['options'];
unset($options['options']);
$out = $before . $out . $between . $this->select(
$fieldName, $list, $selected, $options
);
break;
case 'time':
$out = $before . $out . $between . $this->dateTime(
$fieldName, null, $timeFormat, $selected, $options
);
break;
case 'date':
$out = $before . $out . $between . $this->dateTime(
$fieldName, $dateFormat, null, $selected, $options
);
break;
case 'datetime':
$out = $before . $out . $between . $this->dateTime(
$fieldName, $dateFormat, $timeFormat, $selected, $options
);
break;
case 'textarea':
default:
$out = $before . $out . $between . $this->textarea($fieldName, array_merge(
array('cols' => '30', 'rows' => '6'), $options
));
break;
}
if ($type != 'hidden') {
$out .= $after;
if ($error !== false) {
$errMsg = $this->error($fieldName, $error);
if ($errMsg) {
$out .= $errMsg;
$divOptions = $this->addClass($divOptions, 'error');
}
}
}
if (isset($divOptions) && isset($divOptions['tag'])) {
$tag = $divOptions['tag'];
unset($divOptions['tag']);
$out = $this->Html->tag($tag, $out, $divOptions);
}
return $out;
}
/**
* Creates a checkbox input widget.
*
* Options:
*
* - `value` - the value of the checkbox
* - `checked` - boolean indicate that this checkbox is checked.
* - `hiddenField` - boolean to indicate if you want the results of checkbox() to include
* a hidden input with a value of ''.
*
* @param string $fieldName Name of a field, like this "Modelname.fieldname"
* @param array $options Array of HTML attributes.
* @return string An HTML text input element
*/
function checkbox($fieldName, $options = array()) {
$options = $this->_initInputField($fieldName, $options) + array('hiddenField' => true);
$value = current($this->value());
$output = "";
if (empty($options['value'])) {
$options['value'] = 1;
} elseif (!empty($value) && $value === $options['value']) {
$options['checked'] = 'checked';
}
if ($options['hiddenField']) {
$hiddenOptions = array(
'id' => $options['id'] . '_', 'name' => $options['name'],
'value' => '0', 'secure' => false
);
if (isset($options['disabled']) && $options['disabled'] == true) {
$hiddenOptions['disabled'] = 'disabled';
}
$output = $this->hidden($fieldName, $hiddenOptions);
}
unset($options['hiddenField']);
return $output . sprintf(
$this->Html->tags['checkbox'],
$options['name'],
$this->_parseAttributes($options, array('name'), null, ' ')
);
}
/**
* Creates a set of radio widgets.
*
* Attributes:
*
* - `separator` - define the string in between the radio buttons
* - `legend` - control whether or not the widget set has a fieldset & legend
* - `value` - indicate a value that is should be checked
* - `label` - boolean to indicate whether or not labels for widgets show be displayed
* - `hiddenField` - boolean to indicate if you want the results of radio() to include
* a hidden input with a value of ''. This is useful for creating radio sets that non-continuous
*
* @param string $fieldName Name of a field, like this "Modelname.fieldname"
* @param array $options Radio button options array.
* @param array $attributes Array of HTML attributes.
* @return string
*/
function radio($fieldName, $options = array(), $attributes = array()) {
$attributes = $this->_initInputField($fieldName, $attributes);
$legend = false;
if (isset($attributes['legend'])) {
$legend = $attributes['legend'];
unset($attributes['legend']);
} elseif (count($options) > 1) {
$legend = __(Inflector::humanize($this->field()), true);
}
$label = true;
if (isset($attributes['label'])) {
$label = $attributes['label'];
unset($attributes['label']);
}
$inbetween = null;
if (isset($attributes['separator'])) {
$inbetween = $attributes['separator'];
unset($attributes['separator']);
}
if (isset($attributes['value'])) {
$value = $attributes['value'];
} else {
$value = $this->value($fieldName);
}
$out = array();
$hiddenField = isset($attributes['hiddenField']) ? $attributes['hiddenField'] : true;
unset($attributes['hiddenField']);
foreach ($options as $optValue => $optTitle) {