/**
* Method to get the field input markup.
*
* @return string The field input markup.
*/
protected function getInput()
{
if (empty($this->value)) {
// A color field can't be empty, we default to black. This is the same as the HTML5 spec.
$this->value = '#000000';
}
$this->value = '#' . ltrim($this->value, '#');
// Initialize some field attributes.
$attributes = array('type' => 'text', 'value' => htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8'), 'name' => $this->name, 'id' => $this->id, 'size' => $this->element['size'] ? (int) $this->element['size'] : '', 'maxlength' => $this->element['maxlength'] ? (int) $this->element['maxlength'] : '', 'class' => $this->element['class'] ? (string) $this->element['class'] : '', 'autocomplete' => (string) $this->element['autocomplete'] == 'off' ? 'off' : '', 'readonly' => (string) $this->element['readonly'] == 'true' ? 'readonly' : '', 'disabled' => (string) $this->element['disabled'] == 'true' ? 'disabled' : '', 'onchange' => $this->element['onchange'] ? (string) $this->element['onchange'] : '');
if (!$attributes['disabled']) {
Behavior::colorpicker();
$attributes['class'] .= ' input-colorpicker';
}
return '<span class="input-color"><input ' . $attr . ' /></span>';
}
/**
* Displays a color picker control field
*
* @param string $name
* @param string $value
* @param array $options
* @return string HTML markup for a calendar field
*/
public static function colorpicker($name, $value = null, $options = array())
{
static $done;
if ($done === null) {
$done = array();
}
$readonly = isset($options['readonly']) && $options['readonly'] == 'readonly';
$disabled = isset($options['disabled']) && $options['disabled'] == 'disabled';
$options['class'] = 'input-colorpicker';
$value = $value ? '#' . ltrim($value, '#') : '';
if (!$readonly && !$disabled) {
$id = self::getIdAttribute($name, $options);
// Only display the triggers once for each control.
if (!in_array($id, $done)) {
// Load the calendar behavior
Behavior::colorpicker();
$done[] = $id;
}
return '<span class="input-color">' . self::text($name, $value, $options) . '</span>';
}
return self::text($name . 'disabled', $value, $options) . self::hidden($name, $value, $options);
}