t3lib/tceforms/class.t3lib_tceforms_tree.php

   1 <?php
   2 /***************************************************************
   3  *  Copyright notice
   4  *
   5  *  (c) 2010-2011 Steffen Ritter <info@steffen-ritter.net>
   6  *  (c) 2010-2011 Steffen Kamper <steffen@typo3.org>
   7  *  All rights reserved
   8  *
   9  *  This script is part of the TYPO3 project. The TYPO3 project is
  10  *  free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  The GNU General Public License can be found at
  16  *  http://www.gnu.org/copyleft/gpl.html.
  17  *  A copy is found in the textfile GPL.txt and important notices to the license
  18  *  from the author is found in LICENSE.txt distributed with these scripts.
  19  *
  20  *
  21  *  This script is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  *  GNU General Public License for more details.
  25  *
  26  *  This copyright notice MUST APPEAR in all copies of the script!
  27  ***************************************************************/
  28 /**
  29  * TCEforms wizard for rendering an AJAX selector for records
  30  *
  31  * @author Steffen Ritter <info@steffen-ritter.net>
  32  * @author Steffen Kamper <steffen@typo3.org>
  33  */
  34
  35 class t3lib_TCEforms_Tree {
  36         /**
  37          * Stores a reference to the original tceForms object
  38          *
  39          * @var t3lib_TCEforms
  40          */
  41         protected $tceForms = NULL;
  42
  43         /**
  44          * Constructor which sets the tceForms.
  45          *
  46          * @param t3lib_TCEforms $tceForms
  47          *
  48          */
  49         public function __construct(t3lib_TCEforms &$tceForms) {
  50                 $this->tceForms = $tceForms;
  51         }
  52
  53         /**
  54          * renders the tree as replacement for the selector
  55          *
  56          * @param string The table name of the record
  57          * @param string The field name which this element is supposed to edit
  58          * @param array The record data array where the value(s) for the field can be found
  59          * @param array An array with additional configuration options.
  60          * @param array (Redundant) content of $PA['fieldConf']['config'] (for convenience)
  61          * @param array Items available for selection
  62          * @param string Label for no-matching-value
  63          * @return string The HTML code for the TCEform field
  64          */
  65         public function renderField($table, $field, $row, &$PA, $config, $possibleSelectboxItems, $noMatchLabel) {
  66                 $valueArray = array();
  67                 $selectedNodes = array();
  68
  69                 if($PA['itemFormElValue'] != 0) {
  70                         $valueArray = explode(',', $PA['itemFormElValue']);
  71                 }
  72
  73                 if (count($valueArray)) {
  74                         foreach ($valueArray as $selectedValue) {
  75                                 $temp = explode('|', $selectedValue);
  76                                 $selectedNodes[] = $temp[0];
  77                         }
  78                 }
  79                 $allowedUids = array();
  80                 foreach ($possibleSelectboxItems as $item) {
  81                         if (intval($item[1]) > 0) {
  82                                 $allowedUids[] = $item[1];
  83                         }
  84                 }
  85                 $treeDataProvider = t3lib_tree_Tca_DataProviderFactory::getDataProvider(
  86                         $config,
  87                         $table,
  88                         $field,
  89                         $row
  90                 );
  91                 $treeDataProvider->setSelectedList(implode(',', $selectedNodes));
  92                 $treeDataProvider->setItemWhiteList($allowedUids);
  93                 $treeDataProvider->initializeTreeData();
  94
  95                 $treeRenderer = t3lib_div::makeInstance('t3lib_tree_Tca_ExtJsArrayRenderer');
  96                 $tree = t3lib_div::makeInstance('t3lib_tree_Tca_TcaTree');
  97                 $tree->setDataProvider($treeDataProvider);
  98                 $tree->setNodeRenderer($treeRenderer);
  99
 100                 $treeData = $tree->render();
 101
 102                 $itemArray = array();
 103                 if (is_array($PA['fieldConf']['config']['items'])) {
 104                         foreach ($PA['fieldConf']['config']['items'] as $additionalItem) {
 105                                 if ($additionalItem[1] !== '--div--') {
 106                                         $item = new stdClass();
 107                                         $item->uid = $additionalItem[1];
 108                                         $item->text = $GLOBALS['LANG']->sL($additionalItem[0]);
 109                                         $item->selectable = TRUE;
 110                                         $item->leaf = TRUE;
 111                                         $item->checked = in_array($additionalItem[1], $selectedNodes);
 112                                         if (file_exists(PATH_typo3 . $additionalItem[3])) {
 113                                                 $item->icon = $additionalItem[3];
 114                                         } elseif (strlen(trim($additionalItem[3]))) {
 115                                                 $item->iconCls = t3lib_iconWorks::getSpriteIconClasses($additionalItem[3]);
 116                                         }
 117
 118                                         $itemArray[] = $item;
 119                                 }
 120                         }
 121                 }
 122                 $itemArray[] = $treeData;
 123                 $treeData = json_encode($itemArray);
 124
 125                 $id = md5($PA['itemFormElName']);
 126
 127                 if (isset($PA['fieldConf']['config']['size']) && intval($PA['fieldConf']['config']['size']) > 0) {
 128                         $height = intval($PA['fieldConf']['config']['size']) * 20;
 129                 } else {
 130                         $height = 280;
 131                 }
 132                 if (isset($PA['fieldConf']['config']['autoSizeMax']) && intval($PA['fieldConf']['config']['autoSizeMax']) > 0) {
 133                         $autoSizeMax = intval($PA['fieldConf']['config']['autoSizeMax']) * 20;
 134                 }
 135
 136
 137                 $header = FALSE;
 138                 $expanded = FALSE;
 139                 $appearance = $PA['fieldConf']['config']['treeConfig']['appearance'];
 140                 if (is_array($appearance)) {
 141                         $header = $appearance['showHeader'] ? TRUE : FALSE;
 142                         $expanded = ($appearance['expandAll'] === TRUE);
 143                 }
 144
 145                 $onChange = '';
 146                 if ($PA['fieldChangeFunc']['TBE_EDITOR_fieldChanged']) {
 147                         $onChange = substr($PA['fieldChangeFunc']['TBE_EDITOR_fieldChanged'], 0, -1);
 148                 }
 149
 150                 /** @var $pageRenderer t3lib_PageRenderer */
 151                 $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
 152                 $pageRenderer->loadExtJs();
 153                 $pageRenderer->addJsFile('../t3lib/js/extjs/tree/tree.js');
 154                 $pageRenderer->addExtOnReadyCode('
 155                         TYPO3.Components.Tree.StandardTreeItemData["' . $id . '"] = ' . $treeData . ';
 156                         var tree' . $id . ' = new TYPO3.Components.Tree.StandardTree({
 157                                 id: "' . $id . '",
 158                                 showHeader: ' . intval($header) . ',
 159                                 onChange: "' . $onChange . '",
 160                                 countSelectedNodes: ' . count ($selectedNodes) . ',
 161                                 listeners: {
 162                                         click: function(node, event) {
 163                                                 if (typeof(node.attributes.checked) == "boolean") {
 164                                                         node.attributes.checked = ! node.attributes.checked;
 165                                                         node.getUI().toggleCheck(node.attributes.checked);
 166                                                 }
 167                                         },
 168                                         dblclick: function(node, event) {
 169                                                 if (typeof(node.attributes.checked) == "boolean") {
 170                                                         node.attributes.checked = ! node.attributes.checked;
 171                                                         node.getUI().toggleCheck(node.attributes.checked);
 172                                                 }
 173                                         },
 174                                         checkchange: TYPO3.Components.Tree.TcaCheckChangeHandler,
 175                                         collapsenode: function(node) {
 176                                                 top.TYPO3.BackendUserSettings.ExtDirect.removeFromList("tcaTrees." + this.ucId, node.attributes.uid);
 177                                         },
 178                                         expandnode: function(node) {
 179                                                 top.TYPO3.BackendUserSettings.ExtDirect.addToList("tcaTrees." + this.ucId, node.attributes.uid);
 180                                         }
 181                                 },
 182                                 tcaMaxItems: ' . ($PA['fieldConf']['config']['maxitems'] ? intval($PA['fieldConf']['config']['maxitems']) : 99999) . ',
 183                                 tcaExclusiveKeys: "' . (
 184                 $PA['fieldConf']['config']['exclusiveKeys']
 185                                 ? $PA['fieldConf']['config']['exclusiveKeys'] : '') . '",
 186                                 ucId: "' . md5($table . '|' . $field) . '",
 187                                 selModel: TYPO3.Components.Tree.EmptySelectionModel
 188                         });' . LF .
 189                         ($autoSizeMax
 190                                 ? 'tree' . $id . '.bodyStyle = "max-height: ' . $autoSizeMax . 'px;min-height: ' . $height . 'px;";'
 191                                 : 'tree' . $id . '.height = ' . $height . ';'
 192                         ) . LF .
 193                         'tree' . $id . '.render("tree_' . $id . '");' .
 194                         ($expanded ? 'tree' . $id . '.expandAll();' : '') . '
 195                 ');
 196
 197                 $formField = '
 198                         <div class="typo3-tceforms-tree">
 199                                 <input type="hidden" name="' . htmlspecialchars($PA['itemFormElName']) . '" id="treeinput' . $id . '" value="' . htmlspecialchars($PA['itemFormElValue']) . '" />
 200                         </div>
 201                         <div id="tree_' . $id . '">
 202
 203                         </div>';
 204
 205                 return $formField;
 206         }
 207 }
 208
 209
 210 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['classes/t3lib/tceforms/class.t3lib_tceforms_tree.php'])) {
 211         include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['classes/t3lib/tceforms/class.t3lib_tceforms_tree.php']);
 212 }
 213
 214 ?>