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   1  <?php 
   2  // $Id: grouppermform.php 981 2007-08-11 14:07:17Z phppp $

   3  // ------------------------------------------------------------------------ //

   4  // XOOPS - PHP Content Management System                      //

   5  // Copyright (c) 2000-2003 XOOPS.org                           //

   6  // <http://www.xoops.org/>                             //

   7  // ------------------------------------------------------------------------ //

   8  // This program is free software; you can redistribute it and/or modify     //

   9  // it under the terms of the GNU General Public License as published by     //

  10  // the Free Software Foundation; either version 2 of the License, or        //

  11  // (at your option) any later version.                                      //

  12  // //

  13  // You may not change or alter any portion of this comment or credits       //

  14  // of supporting developers from this source code or any supporting         //

  15  // source code which is considered copyrighted (c) material of the          //

  16  // original comment or credit authors.                                      //

  17  // //

  18  // This program is distributed in the hope that it will be useful,          //

  19  // but WITHOUT ANY WARRANTY; without even the implied warranty of           //

  20  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //

  21  // GNU General Public License for more details.                             //

  22  // //

  23  // You should have received a copy of the GNU General Public License        //

  24  // along with this program; if not, write to the Free Software              //

  25  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //

  26  // ------------------------------------------------------------------------ //

  27  // Author: Kazumi Ono (AKA onokazu)                                          //

  28  // URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //

  29  // Project: The XOOPS Project                                                //

  30  // ------------------------------------------------------------------------- //

  31  if (!defined('XOOPS_ROOT_PATH')) {
  32      die("XOOPS root path not defined");
  33  }
  34  require_once XOOPS_ROOT_PATH . '/class/xoopsform/formelement.php';
  35  require_once XOOPS_ROOT_PATH . '/class/xoopsform/formhidden.php';
  36  require_once XOOPS_ROOT_PATH . '/class/xoopsform/formbutton.php';
  37  require_once XOOPS_ROOT_PATH . '/class/xoopsform/formelementtray.php';
  38  require_once XOOPS_ROOT_PATH . '/class/xoopsform/form.php';
  39  
  40  /**

  41   * Renders a form for setting module specific group permissions

  42   * 

  43   * @author Kazumi Ono <onokazu@myweb.ne.jp> 

  44   * @copyright copyright (c) 2000-2003 XOOPS.org

  45   * @package kernel

  46   * @subpackage form

  47   */
  48  class XoopsGroupPermForm extends XoopsForm
  49  {
  50      /**

  51       * Module ID

  52       * 

  53       * @var int 

  54       */
  55      var $_modid;
  56      /**

  57       * Tree structure of items

  58       * 

  59       * @var array 

  60       */
  61      var $_itemTree;
  62      /**

  63       * Name of permission

  64       * 

  65       * @var string 

  66       */
  67      var $_permName;
  68      /**

  69       * Description of permission

  70       * 

  71       * @var string 

  72       */
  73      var $_permDesc;
  74  
  75      /**

  76       * Constructor

  77       */
  78      function XoopsGroupPermForm($title, $modid, $permname, $permdesc, $url = "")
  79      {
  80          $this->XoopsForm($title, 'groupperm_form', XOOPS_URL . '/modules/system/admin/groupperm.php', 'post');
  81          $this->_modid = intval($modid);
  82          $this->_permName = $permname;
  83          $this->_permDesc = $permdesc;
  84          $this->addElement(new XoopsFormHidden('modid', $this->_modid));
  85          if ($url != "") {
  86              $this->addElement(new XoopsFormHidden('redirect_url', $url));
  87          }
  88      } 
  89  
  90      /**

  91       * Adds an item to which permission will be assigned

  92       * 

  93       * @param string $itemName 

  94       * @param int $itemId 

  95       * @param int $itemParent 

  96       * @access public 

  97       */
  98      function addItem($itemId, $itemName, $itemParent = 0)
  99      {
 100          $this->_itemTree[$itemParent]['children'][] = $itemId;
 101          $this->_itemTree[$itemId]['parent'] = $itemParent;
 102          $this->_itemTree[$itemId]['name'] = $itemName;
 103          $this->_itemTree[$itemId]['id'] = $itemId;
 104      } 
 105  
 106      /**

 107       * Loads all child ids for an item to be used in javascript

 108       * 

 109       * @param int $itemId 

 110       * @param array $childIds 

 111       * @access private 

 112       */
 113      function _loadAllChildItemIds($itemId, &$childIds)
 114      {
 115          if (!empty($this->_itemTree[$itemId]['children'])) {
 116              $first_child = $this->_itemTree[$itemId]['children'];
 117              foreach ($first_child as $fcid) {
 118                  array_push($childIds, $fcid);
 119                  if (!empty($this->_itemTree[$fcid]['children'])) {
 120                      foreach ($this->_itemTree[$fcid]['children'] as $_fcid) {
 121                          array_push($childIds, $_fcid);
 122                          $this->_loadAllChildItemIds($_fcid, $childIds);
 123                      }
 124                  }
 125              }
 126          }
 127      }
 128  
 129      /**

 130       * Renders the form

 131       * 

 132       * @return string

 133       * @access public

 134       */
 135      function render()
 136      { 
 137          // load all child ids for javascript codes

 138          foreach (array_keys($this->_itemTree)as $item_id) {
 139              $this->_itemTree[$item_id]['allchild'] = array();
 140              $this->_loadAllChildItemIds($item_id, $this->_itemTree[$item_id]['allchild']);
 141          }
 142          $gperm_handler =& xoops_gethandler('groupperm');
 143          $member_handler =& xoops_gethandler('member');
 144          $glist =& $member_handler->getGroupList();
 145          foreach (array_keys($glist) as $i) {
 146              // get selected item id(s) for each group

 147              $selected = $gperm_handler->getItemIds($this->_permName, $i, $this->_modid);
 148              $ele = new XoopsGroupFormCheckBox($glist[$i], 'perms[' . $this->_permName . ']', $i, $selected);
 149              $ele->setOptionTree($this->_itemTree);
 150              $this->addElement($ele);
 151              unset($ele);
 152          } 
 153          $tray = new XoopsFormElementTray('');
 154          $tray->addElement(new XoopsFormButton('', 'submit', _SUBMIT, 'submit'));
 155          $tray->addElement(new XoopsFormButton('', 'reset', _CANCEL, 'reset'));
 156          $this->addElement($tray);
 157          $ret = '<h4>' . $this->getTitle() . '</h4>' . $this->_permDesc . '<br />';
 158          $ret .= "<form name='" . $this->getName() . "' id='" . $this->getName() . "' action='" . $this->getAction() . "' method='" . $this->getMethod() . "'" . $this->getExtra() . ">\n<table width='100%' class='outer' cellspacing='1' valign='top'>\n";
 159          $elements = $this->getElements();
 160          $hidden = '';
 161          foreach (array_keys($elements) as $i) {
 162              if (!is_object($elements[$i])) {
 163                  $ret .= $elements[$i];
 164              } elseif (!$elements[$i]->isHidden()) {
 165                  $ret .= "<tr valign='top' align='left'><td class='head'>" . $elements[$i]->getCaption();
 166                  if ($elements[$i]->getDescription() != '') {
 167                      $ret .= '<br /><br /><span style="font-weight: normal;">' . $elements[$i]->getDescription() . '</span>';
 168                  }
 169                  $ret .= "</td>\n<td class='even'>\n" . $elements[$i]->render() . "\n</td></tr>\n";
 170              } else {
 171                  $hidden .= $elements[$i]->render();
 172              }
 173          }
 174          $ret .= "</table>$hidden</form>";
 175          $ret .= $this->renderValidationJS( true );
 176          return $ret;
 177      }
 178  }
 179  
 180  /**

 181   * Renders checkbox options for a group permission form

 182   * 

 183   * @author Kazumi Ono <onokazu@myweb.ne.jp> 

 184   * @copyright copyright (c) 2000-2003 XOOPS.org

 185   * @package kernel

 186   * @subpackage form

 187   */
 188  class XoopsGroupFormCheckBox extends XoopsFormElement
 189  {
 190      /**

 191       * Pre-selected value(s)

 192       * 

 193       * @var array;

 194       */
 195      var $_value = array();
 196      /**

 197       * Group ID

 198       * 

 199       * @var int 

 200       */
 201      var $_groupId;
 202      /**

 203       * Option tree

 204       * 

 205       * @var array 

 206       */
 207      var $_optionTree;
 208  
 209      /**

 210       * Constructor

 211       */
 212      function XoopsGroupFormCheckBox($caption, $name, $groupId, $values = null)
 213      {
 214          $this->setCaption($caption);
 215          $this->setName($name);
 216          if (isset($values)) {
 217              $this->setValue($values);
 218          }
 219          $this->_groupId = $groupId;
 220      }
 221  
 222      /**

 223       * Sets pre-selected values

 224       * 

 225       * @param mixed $value A group ID or an array of group IDs

 226       * @access public 

 227       */
 228      function setValue($value)
 229      {
 230          if (is_array($value)) {
 231              foreach ($value as $v) {
 232                  $this->setValue($v);
 233              }
 234          } else {
 235              $this->_value[] = $value;
 236          }
 237      }
 238  
 239      /**

 240       * Sets the tree structure of items

 241       * 

 242       * @param array $optionTree 

 243       * @access public 

 244       */
 245      function setOptionTree(&$optionTree)
 246      {
 247          $this->_optionTree =& $optionTree;
 248      }
 249  
 250      /**

 251       * Renders checkbox options for this group

 252       * 

 253       * @return string 

 254       * @access public 

 255       */
 256      function render()
 257      {
 258          $ret = '<table class="outer"><tr><td class="odd"><table><tr>';
 259          $cols = 1;
 260          foreach ($this->_optionTree[0]['children'] as $topitem) {
 261              if ($cols > 4) {
 262                  $ret .= '</tr><tr>';
 263                  $cols = 1;
 264              }
 265              $tree = '<td valign="top">';
 266              $prefix = '';
 267              $this->_renderOptionTree($tree, $this->_optionTree[$topitem], $prefix);
 268              $ret .= $tree.'</td>';
 269              $cols++;
 270          }
 271          $ret .= '</tr></table></td><td class="even" valign="top">';
 272          foreach (array_keys($this->_optionTree) as $id) {
 273              if (!empty($id)) {
 274                  $option_ids[] = "'".$this->getName().'[groups]['.$this->_groupId.']['.$id.']'."'";
 275              }
 276          }
 277          $checkallbtn_id = $this->getName().'[checkallbtn]['.$this->_groupId.']';
 278          $option_ids_str = implode(', ', $option_ids);
 279          $ret .= _ALL." <input id=\"".$checkallbtn_id."\" type=\"checkbox\" value=\"\" onclick=\"var optionids = new Array(".$option_ids_str."); xoopsCheckAllElements(optionids, '".$checkallbtn_id."');\" />";
 280          $ret .= '</td></tr></table>';
 281          return $ret;
 282      } 
 283  
 284      /**

 285       * Renders checkbox options for an item tree

 286       * 

 287       * @param string $tree 

 288       * @param array $option 

 289       * @param string $prefix 

 290       * @param array $parentIds 

 291       * @access private 

 292       */
 293      function _renderOptionTree(&$tree, $option, $prefix, $parentIds = array())
 294      {
 295          $tree .= $prefix . "<input type=\"checkbox\" name=\"" . $this->getName() . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" id=\"" . $this->getName() . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" onclick=\""; 
 296          // If there are parent elements, add javascript that will

 297          // make them selecteded when this element is checked to make

 298          // sure permissions to parent items are added as well.

 299          foreach ($parentIds as $pid) {
 300              $parent_ele = $this->getName() . '[groups][' . $this->_groupId . '][' . $pid . ']';
 301              $tree .= "var ele = xoopsGetElementById('" . $parent_ele . "'); if(ele.checked != true) {ele.checked = this.checked;}";
 302          } 
 303          // If there are child elements, add javascript that will

 304          // make them unchecked when this element is unchecked to make

 305          // sure permissions to child items are not added when there

 306          // is no permission to this item.

 307          foreach ($option['allchild'] as $cid) {
 308              $child_ele = $this->getName() . '[groups][' . $this->_groupId . '][' . $cid . ']';
 309              $tree .= "var ele = xoopsGetElementById('" . $child_ele . "'); if(this.checked != true) {ele.checked = false;}";
 310          } 
 311          $tree .= '" value="1"';
 312          if (in_array($option['id'], $this->_value)) {
 313              $tree .= ' checked="checked"';
 314          } 
 315          $tree .= " />" . $option['name'] . "<input type=\"hidden\" name=\"" . $this->getName() . "[parents][" . $option['id'] . "]\" value=\"" . implode(':', $parentIds). "\" /><input type=\"hidden\" name=\"" . $this->getName() . "[itemname][" . $option['id'] . "]\" value=\"" . htmlspecialchars($option['name']). "\" /><br />\n";
 316          if (isset($option['children'])) {
 317              foreach ($option['children'] as $child) {
 318                  array_push($parentIds, $option['id']);
 319                  $this->_renderOptionTree($tree, $this->_optionTree[$child], $prefix . '&nbsp;-', $parentIds);
 320              }
 321          }
 322      }
 323  }
 324  ?>