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form helper for CakePHP on twitter bootstrap
<?php
class BootstrapFormHelper extends AppHelper {
public $helpers = array('Html', 'Form');
public function input($name, $options = array()) {
$default = array(
'type' => null,
'label' => null,
'before' => null, // to convert .input-prepend
'after' => null, // to convert .help-inline
'div' => array(
'class' => 'input',
),
);
$options = Set::merge($default, $options);
$out = array();
$label = $options['label'];
if ($label !== false) {
$out[] = $this->Form->label($name, $label);
}
$options['label'] = false;
$divOptions = $options['div'];
$options['div'] = false;
$options['legend'] = false;
$options['error'] = array(
'wrap' => 'span',
'class' => 'help-block',
);
if ($options['after']) {
$options['after'] = $this->Html->tag('span', $options['after'], array(
'class' => 'help-inline',
));
}
if ($options['before']) {
$options = $this->_prepend($options['before'], $options);
}
$form = $this->Form->input($name, $options);
if (!empty($options['multiple']) && $options['multiple'] === 'checkbox') {
$form = $options['after'] .$this->_multipleCheckbox($form, $options);
}
elseif ($options['type'] === 'radio') {
$form = $this->_radio($form, $options);
}
$out[] = $this->Html->div($divOptions['class'], $form, $divOptions);
$errorClass = '';
if ($this->Form->error($name)) {
$errorClass = ' error';
}
return $this->Html->div('clearfix' . $errorClass, implode("\n", $out));
}
protected function _prepend($before, $options) {
$before = $this->Html->tag('span', $before, array('class' => 'add-on'));
$options['before'] = '<div class="input-prepend">' . $before;
$options['after'] .= '</div>';
return $options;
}
protected function _radio($out, $options) {
$default = array(
'ul' => array('class' => 'inputs-list'),
'li' => array(),
);
$options = Set::merge($default, $options);
if (!preg_match_all('/(<input type="radio"[^>]+>)([^<]*)/m', $out, $matches)) {
return $out;
}
if (!preg_match('/<input type="hidden"[^>]+>/m', $out, $match)) {
return $out;
}
$hidden = $match[0];
$error = '';
if (preg_match('/<span class="help-block"[^>]*>[^<]*<\/span>/m', $out, $match)) {
$error = $match[0];
}
$lines = array();
foreach ($matches[0] as $key => $value) {
$line = $matches[1][$key] . '&nbsp;' . $this->Html->tag('span', $matches[2][$key]);
$line = $this->Html->tag('label', $line);
$lines[] = $this->Html->tag('li', $line, $options['li']);
}
$out = $hidden;
$out .= $this->Html->div('clearfix', $this->Html->tag('ul', implode("\n", $lines), $options['ul']));
$out .= $error;
return $out;
}
protected function _multipleCheckbox($out, $options) {
$default = array(
'ul' => array('class' => 'inputs-list'),
'li' => array(),
);
$options = Set::merge($default, $options);
if (!preg_match_all('/<div[^>]+>(<input type="checkbox"[^>]+>)(<label[^>]+>)([^<]*)(<\/label>)<\/div>/m', $out, $matches)) {
return $out;
}
if (!preg_match('/<input type="hidden"[^>]+>/m', $out, $match)) {
return $out;
}
$hidden = $match[0];
$error = '';
if (preg_match('/<span class="help-block"[^>]*>[^<]*<\/span>/m', $out, $match)) {
$error = $match[0];
}
$lines = array();
foreach ($matches[0] as $key => $value) {
$line = $matches[2][$key] . $matches[1][$key] . '&nbsp;';
$line .= $this->Html->tag('span', $matches[3][$key]) . $matches[4][$key];
$lines[] = $this->Html->tag('li', $line, $options['li']);
}
$out = $hidden;
$out .= $this->Html->div('clearfix', $this->Html->tag('ul', implode("\n", $lines), $options['ul']));
$out .= $error;
return $out;
}
}

nojimage commented Oct 6, 2011

おー、自分で作ってみたのよりすっきりしている。すばらしい。

cguyer commented Jan 13, 2012

if validation fails, it looks like li are not included in radio buttons list, how would I fix this.

Owner

slywalker commented Jan 14, 2012

Hi cguyer. This file move into TwitterBootstrapPlugin https://github.com/slywalker/TwitterBootstrap.
If some bugs exists, thorw issue please.
That project's code was updated from this file.
I wonder it fixed your case.

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