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libraries/f0f/form/field/ordering.php
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218
libraries/f0f/form/field/ordering.php
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<?php
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/**
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* @package FrameworkOnFramework
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* @subpackage form
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* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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// Protect from unauthorized access
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defined('F0F_INCLUDED') or die;
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/**
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* Form Field class for F0F
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* Renders the row ordering interface checkbox in browse views
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*
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* @package FrameworkOnFramework
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* @since 2.0
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*/
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class F0FFormFieldOrdering extends JFormField implements F0FFormField
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{
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protected $static;
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protected $repeatable;
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/** @var F0FTable The item being rendered in a repeatable form field */
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public $item;
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/** @var int A monotonically increasing number, denoting the row number in a repeatable view */
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public $rowid;
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/**
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* Method to get certain otherwise inaccessible properties from the form field object.
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*
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* @param string $name The property name for which to the the value.
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*
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* @return mixed The property value or null.
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*
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* @since 2.0
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*/
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public function __get($name)
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{
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switch ($name)
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{
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case 'static':
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if (empty($this->static))
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{
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$this->static = $this->getStatic();
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}
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return $this->static;
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break;
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case 'repeatable':
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if (empty($this->repeatable))
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{
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$this->repeatable = $this->getRepeatable();
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}
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return $this->repeatable;
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break;
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default:
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return parent::__get($name);
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}
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}
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/**
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* Method to get the field input markup for this field type.
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*
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* @since 2.0
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*
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* @return string The field input markup.
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*/
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protected function getInput()
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{
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$html = array();
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$attr = '';
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// Initialize some field attributes.
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$attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
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$attr .= $this->disabled ? ' disabled' : '';
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$attr .= !empty($this->size) ? ' size="' . $this->size . '"' : '';
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// Initialize JavaScript field attributes.
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$attr .= !empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : '';
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$this->item = $this->form->getModel()->getItem();
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$keyfield = $this->item->getKeyName();
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$itemId = $this->item->$keyfield;
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$query = $this->getQuery();
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// Create a read-only list (no name) with a hidden input to store the value.
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if ($this->readonly)
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{
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$html[] = JHtml::_('list.ordering', '', $query, trim($attr), $this->value, $itemId ? 0 : 1);
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$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '"/>';
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}
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else
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{
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// Create a regular list.
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$html[] = JHtml::_('list.ordering', $this->name, $query, trim($attr), $this->value, $itemId ? 0 : 1);
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}
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return implode($html);
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}
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/**
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* Get the rendering of this field type for static display, e.g. in a single
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* item view (typically a "read" task).
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*
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* @since 2.0
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*
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* @return string The field HTML
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*/
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public function getStatic()
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{
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throw new Exception(__CLASS__ . ' cannot be used in single item display forms');
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}
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/**
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* Get the rendering of this field type for a repeatable (grid) display,
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* e.g. in a view listing many item (typically a "browse" task)
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*
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* @since 2.0
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*
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* @return string The field HTML
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*/
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public function getRepeatable()
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{
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if (!($this->item instanceof F0FTable))
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{
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throw new Exception(__CLASS__ . ' needs a F0FTable to act upon');
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}
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$class = isset($this->element['class']) ? $this->element['class'] : 'input-mini';
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$icon = isset($this->element['icon']) ? $this->element['icon'] : 'icon-menu';
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$html = '';
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$view = $this->form->getView();
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$ordering = $view->getLists()->order == 'ordering';
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if (!$view->hasAjaxOrderingSupport())
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{
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// Ye olde Joomla! 2.5 method
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$disabled = $ordering ? '' : 'disabled="disabled"';
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$html .= '<span>';
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$html .= $view->pagination->orderUpIcon($this->rowid, true, 'orderup', 'Move Up', $ordering);
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$html .= '</span><span>';
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$html .= $view->pagination->orderDownIcon($this->rowid, $view->pagination->total, true, 'orderdown', 'Move Down', $ordering);
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$html .= '</span>';
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$html .= '<input type="text" name="order[]" size="5" value="' . $this->value . '" ' . $disabled;
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$html .= 'class="text-area-order" style="text-align: center" />';
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}
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else
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{
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// The modern drag'n'drop method
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if ($view->getPerms()->editstate)
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{
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$disableClassName = '';
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$disabledLabel = '';
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$hasAjaxOrderingSupport = $view->hasAjaxOrderingSupport();
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if (!$hasAjaxOrderingSupport['saveOrder'])
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{
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$disabledLabel = JText::_('JORDERINGDISABLED');
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$disableClassName = 'inactive tip-top';
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}
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$orderClass = $ordering ? 'order-enabled' : 'order-disabled';
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$html .= '<div class="' . $orderClass . '">';
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$html .= '<span class="sortable-handler ' . $disableClassName . '" title="' . $disabledLabel . '" rel="tooltip">';
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$html .= '<i class="' . $icon . '"></i>';
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$html .= '</span>';
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if ($ordering)
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{
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$html .= '<input type="text" name="order[]" size="5" class="' . $class . ' text-area-order" value="' . $this->value . '" />';
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}
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$html .= '</div>';
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}
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else
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{
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$html .= '<span class="sortable-handler inactive" >';
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$html .= '<i class="' . $icon . '"></i>';
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$html .= '</span>';
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}
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}
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return $html;
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}
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/**
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* Builds the query for the ordering list.
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*
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* @since 2.3.2
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*
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* @return F0FDatabaseQuery The query for the ordering form field
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*/
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protected function getQuery()
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{
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$ordering = $this->name;
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$title = $this->element['ordertitle'] ? (string) $this->element['ordertitle'] : $this->item->getColumnAlias('title');
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$db = F0FPlatform::getInstance()->getDbo();
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$query = $db->getQuery(true);
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$query->select(array($db->quoteName($ordering, 'value'), $db->quoteName($title, 'text')))
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->from($db->quoteName($this->item->getTableName()))
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->order($ordering);
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return $query;
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}
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}
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