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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; JFormHelper::loadFieldClass('tag'); /** * Form Field class for FOF * Tag Fields * * @package FrameworkOnFramework * @since 2.1 */ class FOFFormFieldTag extends JFormFieldTag 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 a list of tags * * @return array The field option objects. * * @since 3.1 */ protected function getOptions() { $options = array(); $published = $this->element['published']? $this->element['published'] : array(0,1); $db = FOFPlatform::getInstance()->getDbo(); $query = $db->getQuery(true) ->select('DISTINCT a.id AS value, a.path, a.title AS text, a.level, a.published, a.lft') ->from('#__tags AS a') ->join('LEFT', $db->quoteName('#__tags') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt'); if ($this->item instanceof FOFTable) { $item = $this->item; } else { $item = $this->form->getModel()->getItem(); } if ($item instanceof FOFTable) { // Fake value for selected tags $keyfield = $item->getKeyName(); $content_id = $item->$keyfield; $type = $item->getContentType(); $selected_query = $db->getQuery(true); $selected_query ->select('tag_id') ->from('#__contentitem_tag_map') ->where('content_item_id = ' . (int) $content_id) ->where('type_alias = ' . $db->quote($type)); $db->setQuery($selected_query); $this->value = $db->loadColumn(); } // Filter language if (!empty($this->element['language'])) { $query->where('a.language = ' . $db->quote($this->element['language'])); } $query->where($db->qn('a.lft') . ' > 0'); // Filter to only load active items // Filter on the published state if (is_numeric($published)) { $query->where('a.published = ' . (int) $published); } elseif (is_array($published)) { FOFUtilsArray::toInteger($published); $query->where('a.published IN (' . implode(',', $published) . ')'); } $query->order('a.lft ASC'); // Get the options. $db->setQuery($query); try { $options = $db->loadObjectList(); } catch (RuntimeException $e) { return false; } // Prepare nested data if ($this->isNested()) { $this->prepareOptionsNested($options); } else { $options = JHelperTags::convertPathsToNames($options); } return $options; } /** * 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() { $class = $this->element['class'] ? (string) $this->element['class'] : ''; $translate = $this->element['translate'] ? (string) $this->element['translate'] : false; $options = $this->getOptions(); $html = ''; foreach ($options as $option) { $html .= '<span>'; if ($translate == true) { $html .= JText::_($option->text); } else { $html .= $option->text; } $html .= '</span>'; } return '<span id="' . $this->id . '" class="' . $class . '">' . $html . '</span>'; } /** * 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 2.1 * * @return string The field HTML */ public function getRepeatable() { $class = $this->element['class'] ? (string) $this->element['class'] : ''; $translate = $this->element['translate'] ? (string) $this->element['translate'] : false; $options = $this->getOptions(); $html = ''; foreach ($options as $option) { $html .= '<span>'; if ($translate == true) { $html .= JText::_($option->text); } else { $html .= $option->text; } $html .= '</span>'; } return '<span class="' . $this->id . ' ' . $class . '">' . $html . '</span>'; } }
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