gosa-core/include/class_baseSelector.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2010 GONICUS GmbH
   5  *
   6  * ID: $$Id: class_listing.inc 15296 2010-01-26 08:27:39Z cajus $$
   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  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class baseSelector {
  24
  25   private $base;
  26   private $pid;
  27   private $action;
  28   private $submitButton= true;
  29   protected $tree;
  30   protected $pathMapping;
  31
  32   // It would be better to get a dn -> [name, description, type] array
  33   // to avoid these tasks be done several times. Skipping for the moment.
  34   #'dc' => 'plugins/departments/images/domain.png',
  35   #'dc' => 'plugins/departments/images/dc.png',
  36   #'l' => 'plugins/departments/images/locality.png',
  37   #'c' => 'plugins/departments/images/country.png',
  38   #'o' => 'plugins/departments/images/organization.png',
  39   #'ou' => 'plugins/departments/images/folder.png',
  40
  41   function __construct($bases, $base= "")
  42   {
  43     // Initialize pid
  44     $this->pid= preg_replace("/[^0-9]/", "", microtime(TRUE));
  45
  46     // Transfer data
  47     $this->setBases($bases);
  48     $this->setBase($base);
  49   }
  50
  51
  52   function setSubmitButton($flag)
  53   {
  54     $this->submitButton= $flag;
  55   }
  56
  57
  58   function setBase($base)
  59   {
  60     if (isset($this->pathMapping[$base])) {
  61       $this->base= $base;
  62       $this->update(true);
  63     }
  64   }
  65
  66
  67   function setBases($bases)
  68   {
  69     global $config;
  70
  71     $this->pathMapping= array();
  72     $selected= $this->base == $config->current['BASE']?"Selected":"";
  73     $first= true;
  74     $last_indent= 2;
  75
  76     foreach ($bases as $base => $dummy) {
  77
  78       // Build path style display
  79       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
  80       $elements= array_reverse($elements, true);
  81
  82       $this->pathMapping[$base]= $base == $config->current['BASE']? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
  83     }
  84
  85     // Save bases to session for autocompletion
  86     session::global_set('pathMapping', $this->pathMapping);
  87   }
  88
  89
  90   function update($force= false)
  91   {
  92     global $config;
  93
  94     // Analyze for base changes if needed
  95     $this->action= null;
  96     $last_base= $this->base;
  97     if(isset($_REQUEST['PID']) && $_REQUEST['PID'] == $this->pid) {
  98       if (isset($_REQUEST['REBASE'])) {
  99         $new_base= base64_decode($_REQUEST['REBASE']);
 100         if (isset($this->pathMapping[$new_base])) {
 101           $this->base= $new_base;
 102           $this->action= 'rebase';
 103         } else {
 104           die ("Base mismatch!");
 105         }
 106       }
 107     } elseif (isset($_POST['bs_input_'.$this->pid])) {
 108
 109       // Check if base is available
 110       foreach ($this->pathMapping as $key => $path) {
 111         if (mb_strtolower($path) == mb_strtolower($_POST['bs_input_'.$this->pid])) {
 112           $this->base= $key;
 113           break;
 114         }
 115       }
 116
 117     }
 118
 119     /* Skip if there's no change */
 120     if (($this->tree && $this->base == $last_base) && !$force) {
 121       return;
 122     }
 123
 124     $link= "href='?plug=".$_GET['plug']."&amp;PID=".$this->pid."&amp;REBASE=".base64_encode($config->current['BASE'])."'";
 125     $this->tree= "<input type='text' size='35' name='bs_input_".$this->pid."' id='bs_input_".$this->pid."' onkeydown=\"\$('bs_".$this->pid."').hide()\" onfocus=\"\$('bs_".$this->pid."').hide()\" onmouseover=\"Element.clonePosition(\$('bs_".$this->pid."'), 'bs_input_".$this->pid."', {setHeight: false, setWidth: false, offsetTop:(Element.getHeight('bs_input_".$this->pid."'))});\$('bs_".$this->pid."').show();\" onmouseout=\"rtimer= Element.hide.delay(0.25, 'bs_".$this->pid."')\" value='".$this->pathMapping[$this->base]."'>";
 126
 127
 128     // Autocompleter
 129     $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 130                   "<script type='text/javascript'>".
 131                   "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });".
 132                   "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });".
 133                   "</script>";
 134
 135     $selected= $this->base == $config->current['BASE']?"Selected":"";
 136     $this->tree.= "<div class='treeList' style='display:none' id='bs_".$this->pid."' onmouseover=\"window.clearTimeout(rtimer);\" onmouseout=\"rtimer= Element.hide.delay(0.25, 'bs_".$this->pid."')\"><a class='treeList$selected' $link>/ ["._("Root")."]</a><ul class='treeList'>\n";
 137     $first= true;
 138     $last_indent= 2;
 139
 140     foreach ($this->pathMapping as $base => $dummy) {
 141
 142       // Skip root for tree
 143       if ($base == $config->current['BASE']) {
 144         continue;
 145       }
 146
 147       // Build path style display
 148       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
 149
 150       $indent= count($elements);
 151       if (!$first && ($indent == $last_indent)) {
 152         $this->tree.= "</li>\n";
 153       }
 154       if ($indent > $last_indent) {
 155         $this->tree.= "<ul>\n";
 156       }
 157       if ($indent < $last_indent) {
 158         for ($i= 0; $i < ($last_indent-$indent); $i++) {
 159           $this->tree.= "</li></ul>\n";
 160         }
 161         $this->tree.= "</li>\n";
 162       }
 163       $selected= $this->base == $base?" class='treeListSelected'":"";
 164       $link= "href='?plug=".$_GET['plug']."&amp;PID=".$this->pid."&amp;REBASE=".base64_encode($base)."'";
 165       $this->tree.= "<li><a$selected $link>".str_replace(' ', '&nbsp;', ldap::fix(preg_replace('/^[a-z0-9]+=([^,]+),.*$/i', '$1', $base)))."</a>";
 166
 167       $last_indent= $indent;
 168       $first= false;
 169     }
 170
 171     // Close tree
 172     for ($i= 0; $i<$last_indent; $i++) {
 173       $this->tree.= "</li></ul>\n";
 174     }
 175     $this->tree.= "</div>\n";
 176
 177     // Draw submitter if required
 178     if ($this->submitButton) {
 179       $this->tree.= "&nbsp;<input class='center' type='image' src='images/lists/submit.png' align='middle' title='"._("Submit")."' name='submit_base_".$this->pid."' id='submit_base_".$this->pid."' alt='"._("Submit")."'>";
 180     }
 181
 182   }
 183
 184   function render()
 185   {
 186     return $this->tree;
 187   }
 188
 189
 190   function getBase()
 191   {
 192     return $this->base;
 193   }
 194
 195
 196   function getAction()
 197   {
 198     // Do not do anything if this is not our PID, or there's even no PID available...
 199     if(!isset($_REQUEST['PID']) || $_REQUEST['PID'] != $this->pid) {
 200       return;
 201     }
 202
 203     if ($this->action) {
 204       return array("targets" => array($this->base), "action" => $this->action);
 205     }
 206
 207     return null;
 208   }
 209
 210 }
 211
 212 ?>