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<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Form Field class for the Joomla Platform.
* Supports a generic list of options.
*
* @package Joomla.Platform
* @subpackage Form
* @since 11.1
*/
class JFormFieldRokBoxList extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 11.1
*/
protected $type = 'RokBoxList';
/**
* @var bool
*/
protected static $js_loaded = false;
/**
* @var array
*/
protected $options = array();
public static $assets_loaded = false;
/**
* @param $name
*
* @return null
*/
public function __get($name)
{
switch ($name) {
case 'class':
case 'description':
case 'formControl':
case 'hidden':
case 'id':
case 'multiple':
case 'name':
case 'required':
case 'type':
case 'validate':
case 'value':
case 'fieldname':
case 'group':
return $this->$name;
break;
case 'input':
// If the input hasn't yet been generated, generate it.
if (empty($this->input)) {
$this->input = ($this->multiple || $this->element['readonly'] == 'true') ? $this->getInput() : $this->fancyDropDown($this->getInput());
}
return $this->input;
break;
case 'label':
// If the label hasn't yet been generated, generate it.
if (empty($this->label)) {
$this->label = $this->getLabel();
}
return $this->label;
break;
case 'title':
return $this->getTitle();
break;
}
return null;
}
/**
* Method to get the field input markup for a generic list.
* Use the multiple attribute to enable multiselect.
*
* @return string The field input markup.
*
* @since 11.1
*/
protected function getInput()
{
// Initialize variables.
$html = array();
$attr = '';
if (!self::$assets_loaded){
$doc = JFactory::getDocument();
$doc->addStyleSheet(JURI::root(true).'/plugins/system/rokbox/fields/assets/rokboxlist/css/rokboxlist.css');
$doc->addScript(JURI::root(true).'/plugins/system/rokbox/fields/assets/rokboxlist/js/Dropdowns.js');
self::$assets_loaded = true;
}
// Initialize some field attributes.
$attr .= $this->element['class'] ? ' class="' . (string)$this->element['class'] . '"' : '';
// To avoid user's confusion, readonly="true" should imply disabled="true".
if ((string)$this->element['readonly'] == 'true' || (string)$this->element['disabled'] == 'true') {
$attr .= ' disabled="disabled"';
}
$attr .= $this->element['size'] ? ' size="' . (int)$this->element['size'] . '"' : '';
$attr .= $this->multiple ? ' multiple="multiple"' : '';
// Initialize JavaScript field attributes.
$attr .= $this->element['onchange'] ? ' onchange="' . (string)$this->element['onchange'] . '"' : '';
if ($this->element['attrs']) {
$additional_attrs = explode(',', (string)$this->element['attrs']);
foreach ($additional_attrs as $additional_attr) {
$additional_attr = strtolower(trim($additional_attr));
$attr .= $this->element[$additional_attr] ? sprintf(' %s="', $additional_attr) . (string)$this->element[$additional_attr] . '"' : '';
}
}
// Get the field options.
$options = (array)$this->getOptions();
// Create a read-only list (no name) with a hidden input to store the value.
if ((string)$this->element['readonly'] == 'true') {
$html[] = JHtml::_('select.genericlist', $options, '', trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '"/>';
} // Create a regular list.
else {
$list = JHtml::_('select.genericlist', $options, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = $list;
}
return implode($html);
}
/**
* Method to get the field options.
*
* @return array The field option objects.
*
* @since 11.1
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
foreach ($this->element->children() as $option) {
// Only add <option /> elements.
if ($option->getName() != 'option') {
continue;
}
// Create a new option object based on the <option /> element.
$tmp = JHtml::_('select.option', (string)$option['value'], JText::alt(trim((string)$option), preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)), 'value', 'text', ((string)$option['disabled'] == 'true'));
// Set some option attributes.
$tmp->class = (string)$option['class'];
$tmp->divider = $option['divider'];
$tmp->divider = empty($tmp->divider) ? false : true;
// Set some JavaScript option attributes.
$tmp->onclick = (string)$option['onclick'];
// Add the option object to the result set.
$options[] = $tmp;
}
reset($options);
return $options;
}
/**
* @param $html
*
* @return string
*/
public function fancyDropDown($html)
{
$list = $output = $displayText = $displayValue = "";
$options = $this->getOptions();
// if no options or just 1, something wrong, let's return the original html to be safe
if (!count($options) || count($options) == 1) return $html;
// cycling through options for the dropdown list and to get the selected option text to display
foreach ($options as $option) {
$class = (isset($option->class) ? $option->class : "") . (isset($option->disabled) ? " disabled" : "");
$divider = (isset($option->divider)) ? $option->divider : false;
$class = (strlen($class) ? 'class="' . $class . '"' : "");
$icon = (isset($option->icon) ? $option->icon : "");
if ($this->value == $option->value) {
$displayText = $option->text;
$displayValue = $option->value;
}
if (strlen($icon)) $icon_html = '<i data-dynamic="false" class="icon ' . $this->fieldname . ' ' . $option->value . '"></i>'; else $icon_html = "";
$class = (isset($option->attr['class']) && !empty($option->attr['class'])) ? ' class="' . $option->attr['class'] . '"' : '';
if ($divider) {
$list .= ' <li class="divider" data-divider="true" data-dynamic="false" data-text="" data-value="">' . "\n";
} else {
$list .= ' <li ' . $class . ' data-dynamic="false" data-icon="' . $icon . '" data-text="' . $option->text . '" data-value="' . $option->value . '">' . "\n";
$list .= ' <a href="#"' . $class . '>' . $icon_html . '<span>' . $option->text . '</span></a>' . "\n";
}
$list .= ' </li>' . "\n";
}
// rendering output
$class = $this->fieldname . " " . $displayValue;
$output .= '<div class="rokbox-dropdown">' . "\n";
$output .= ' <a href="#" class="btn dropdown-toggle" data-toggle="dropdown">' . "\n";
if (strlen($icon)) $output .= ' <i data-dynamic="false" class="icon ' . $class . '"></i> ' . "\n";
$output .= ' <span>' . $displayText . '</span>' . "\n";
$output .= ' <span class="caret"></span>' . "\n";
$output .= ' </a>' . "\n";
$output .= ' <ul class="dropdown-menu">' . "\n";
$output .= $list;
$output .= ' </ul>' . "\n";
$output .= ' <div class="dropdown-original">' . $html . '</div>' . "\n";
$output .= "</div>";
return $output;
}
/**
* @param array $options
*/
public function addOptions($options = array())
{
foreach ($options as $option) {
$this->options[] = $option;
}
}
/**
* @param $option
*/
public function addOption($option)
{
$this->options[] = $option;
}
/**
* @param array $options
*/
public function setOptions($options = array())
{
$this->options = $options;
}
}