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<?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] . ' ' . $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] . ' '; | |
$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; | |
} | |
} |
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