ordering.php
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<?php
/**
* @package FrameworkOnFramework
* @subpackage form
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;
/**
* Form Field class for FOF
* Renders the row ordering interface checkbox in browse views
*
* @package FrameworkOnFramework
* @since 2.0
*/
class FOFFormFieldOrdering extends JFormField implements FOFFormField
{
protected $static;
protected $repeatable;
/** @var FOFTable The item being rendered in a repeatable form field */
public $item;
/** @var int A monotonically increasing number, denoting the row number in a repeatable view */
public $rowid;
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to the the value.
*
* @return mixed The property value or null.
*
* @since 2.0
*/
public function __get($name)
{
switch ($name)
{
case 'static':
if (empty($this->static))
{
$this->static = $this->getStatic();
}
return $this->static;
break;
case 'repeatable':
if (empty($this->repeatable))
{
$this->repeatable = $this->getRepeatable();
}
return $this->repeatable;
break;
default:
return parent::__get($name);
}
}
/**
* Method to get the field input markup for this field type.
*
* @since 2.0
*
* @return string The field input markup.
*/
protected function getInput()
{
$html = array();
$attr = '';
// Initialize some field attributes.
$attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
$attr .= $this->disabled ? ' disabled' : '';
$attr .= !empty($this->size) ? ' size="' . $this->size . '"' : '';
// Initialize JavaScript field attributes.
$attr .= !empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : '';
$this->item = $this->form->getModel()->getItem();
$keyfield = $this->item->getKeyName();
$itemId = $this->item->$keyfield;
$query = $this->getQuery();
// Create a read-only list (no name) with a hidden input to store the value.
if ($this->readonly)
{
$html[] = JHtml::_('list.ordering', '', $query, trim($attr), $this->value, $itemId ? 0 : 1);
$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '"/>';
}
else
{
// Create a regular list.
$html[] = JHtml::_('list.ordering', $this->name, $query, trim($attr), $this->value, $itemId ? 0 : 1);
}
return implode($html);
}
/**
* Get the rendering of this field type for static display, e.g. in a single
* item view (typically a "read" task).
*
* @since 2.0
*
* @return string The field HTML
*/
public function getStatic()
{
throw new Exception(__CLASS__ . ' cannot be used in single item display forms');
}
/**
* Get the rendering of this field type for a repeatable (grid) display,
* e.g. in a view listing many item (typically a "browse" task)
*
* @since 2.0
*
* @return string The field HTML
*/
public function getRepeatable()
{
if (!($this->item instanceof FOFTable))
{
throw new Exception(__CLASS__ . ' needs a FOFTable to act upon');
}
$class = isset($this->element['class']) ? $this->element['class'] : 'input-mini';
$icon = isset($this->element['icon']) ? $this->element['icon'] : 'icon-menu';
$html = '';
$view = $this->form->getView();
$ordering = $view->getLists()->order == 'ordering';
if (!$view->hasAjaxOrderingSupport())
{
// Ye olde Joomla! 2.5 method
$disabled = $ordering ? '' : 'disabled="disabled"';
$html .= '<span>';
$html .= $view->pagination->orderUpIcon($this->rowid, true, 'orderup', 'Move Up', $ordering);
$html .= '</span><span>';
$html .= $view->pagination->orderDownIcon($this->rowid, $view->pagination->total, true, 'orderdown', 'Move Down', $ordering);
$html .= '</span>';
$html .= '<input type="text" name="order[]" size="5" value="' . $this->value . '" ' . $disabled;
$html .= 'class="text-area-order" style="text-align: center" />';
}
else
{
// The modern drag'n'drop method
if ($view->getPerms()->editstate)
{
$disableClassName = '';
$disabledLabel = '';
$hasAjaxOrderingSupport = $view->hasAjaxOrderingSupport();
if (!$hasAjaxOrderingSupport['saveOrder'])
{
$disabledLabel = JText::_('JORDERINGDISABLED');
$disableClassName = 'inactive tip-top';
}
$orderClass = $ordering ? 'order-enabled' : 'order-disabled';
$html .= '<div class="' . $orderClass . '">';
$html .= '<span class="sortable-handler ' . $disableClassName . '" title="' . $disabledLabel . '" rel="tooltip">';
$html .= '<i class="' . $icon . '"></i>';
$html .= '</span>';
if ($ordering)
{
$html .= '<input type="text" name="order[]" size="5" class="' . $class . ' text-area-order" value="' . $this->value . '" />';
}
$html .= '</div>';
}
else
{
$html .= '<span class="sortable-handler inactive" >';
$html .= '<i class="' . $icon . '"></i>';
$html .= '</span>';
}
}
return $html;
}
/**
* Builds the query for the ordering list.
*
* @since 2.3.2
*
* @return FOFDatabaseQuery The query for the ordering form field
*/
protected function getQuery()
{
$ordering = $this->name;
$title = $this->element['ordertitle'] ? (string) $this->element['ordertitle'] : $this->item->getColumnAlias('title');
$db = FOFPlatform::getInstance()->getDbo();
$query = $db->getQuery(true);
$query->select(array($db->quoteName($ordering, 'value'), $db->quoteName($title, 'text')))
->from($db->quoteName($this->item->getTableName()))
->order($ordering);
return $query;
}
}