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 $height= 500;
  29   private $submitButton= true;
  30   protected $tree;
  31   protected $pathMapping;
  32   protected $lastState;
  33
  34   // It would be better to get a dn -> [name, description, type] array
  35   // to avoid these tasks be done several times. Skipping for the moment.
  36   #'dc' => 'plugins/departments/images/domain.png',
  37   #'dc' => 'plugins/departments/images/dc.png',
  38   #'l' => 'plugins/departments/images/locality.png',
  39   #'c' => 'plugins/departments/images/country.png',
  40   #'o' => 'plugins/departments/images/organization.png',
  41   #'ou' => 'plugins/departments/images/folder.png',
  42
  43   function __construct($bases, $base= "")
  44   {
  45     // Initialize pid
  46     $this->pid= preg_replace("/[^0-9]/", "", microtime(TRUE));
  47
  48     // Transfer data
  49     $this->setBases($bases);
  50     $this->setBase($base);
  51   }
  52
  53
  54   function setSubmitButton($flag)
  55   {
  56     $this->submitButton= $flag;
  57   }
  58
  59
  60   function setHeight($value)
  61   {
  62     $this->height= $value;
  63   }
  64
  65
  66   function setBase($base)
  67   {
  68     if (isset($this->pathMapping[$base])) {
  69       $this->base= $base;
  70       $this->update(true);
  71     }
  72   }
  73
  74
  75   function checkBase($base)
  76   {
  77     return isset($this->pathMapping[$base]);
  78   }
  79
  80
  81   function checkLastBaseUpdate()
  82   {
  83     return $this->lastState;
  84   }
  85
  86
  87   function setBases($bases)
  88   {
  89     global $config;
  90
  91     $this->pathMapping= array();
  92     $selected= $this->base == $config->current['BASE']?"Selected":"";
  93     $first= true;
  94     $last_indent= 2;
  95
  96     foreach ($bases as $base => $dummy) {
  97
  98       // Build path style display
  99       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
 100       $elements= array_reverse($elements, true);
 101
 102       $this->pathMapping[$base]= $base == $config->current['BASE']? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
 103     }
 104
 105     // Save bases to session for autocompletion
 106     session::global_set('pathMapping', $this->pathMapping);
 107   }
 108
 109
 110   function update($force= false)
 111   {
 112     global $config;
 113
 114     // Analyze for base changes if needed
 115     $this->action= null;
 116     $last_base= $this->base;
 117     if(isset($_REQUEST['BPID']) && $_REQUEST['BPID'] == $this->pid) {
 118       if (isset($_POST['bs_rebase_'.$this->pid]) && !empty($_POST['bs_rebase_'.$this->pid])) {
 119         $new_base= base64_decode($_POST['bs_rebase_'.$this->pid]);
 120         if (isset($this->pathMapping[$new_base])) {
 121           $this->base= $new_base;
 122           $this->action= 'rebase';
 123         } else {
 124           $this->lastState= false;
 125           return false;
 126         }
 127       }else{
 128         // Input field set?
 129         if (isset($_POST['bs_input_'.$this->pid])) {
 130
 131           // Take over input field base
 132           if ($this->submitButton && isset($_POST['submit_base_'.$this->pid.'_x']) || !$this->submitButton) {
 133
 134             // Check if base is available
 135             $this->lastState= false;
 136             foreach ($this->pathMapping as $key => $path) {
 137               if (mb_strtolower($path) == mb_strtolower($_POST['bs_input_'.$this->pid])) {
 138                 $this->base= $key;
 139                 $this->lastState= true;
 140                 break;
 141               }
 142             }
 143           }
 144         }
 145       }
 146
 147     }
 148
 149     /* Skip if there's no change */
 150     if (($this->tree && $this->base == $last_base) && !$force) {
 151       return true;
 152     }
 153
 154     $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($config->current['BASE'])."';  $('submit_tree_base_".$this->pid."').click();\"";
 155     $this->tree= "<input type='text' size='35' name='bs_input_".$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=\"".preg_replace('/"/', '&quot;',$this->pathMapping[$this->base])."\">";
 156
 157     // Autocompleter
 158     $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 159                   "<script type='text/javascript'>".
 160                   "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
 161     if ($this->submitButton) {
 162       $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
 163     }
 164     $this->tree.= "</script>";
 165
 166     $selected= $this->base == $config->current['BASE']?"Selected":"";
 167     $this->tree.= "<div class='treeList' style='display:none;max-height:".$this->height."px' id='bs_".$this->pid."' onmouseover=\"window.clearTimeout(rtimer);\" onmouseout=\"rtimer= Element.hide.delay(0.25, 'bs_".$this->pid."')\"><a class='treeList$selected' $link>/&nbsp;["._("Root")."]</a><ul class='treeList'>\n";
 168     $first= true;
 169     $last_indent= 2;
 170
 171     foreach ($this->pathMapping as $base => $dummy) {
 172
 173       // Skip root for tree
 174       if ($base == $config->current['BASE']) {
 175         continue;
 176       }
 177
 178       // Build path style display
 179       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
 180
 181       $indent= count($elements);
 182       if (!$first && ($indent == $last_indent)) {
 183         $this->tree.= "</li>\n";
 184       }
 185       if ($indent > $last_indent) {
 186         $this->tree.= "<ul>\n";
 187       }
 188       if ($indent < $last_indent) {
 189         for ($i= 0; $i < ($last_indent-$indent); $i++) {
 190           $this->tree.= "</li></ul>\n";
 191         }
 192         $this->tree.= "</li>\n";
 193       }
 194       $selected= $this->base == $base?" class='treeListSelected'":"";
 195       $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
 196       $this->tree.= "<li><a$selected $link>".str_replace(' ', '&nbsp;', ldap::fix(preg_replace('/^[a-z0-9]+=([^,]+),.*$/i', '$1', $base)))."</a>";
 197
 198       $last_indent= $indent;
 199       $first= false;
 200     }
 201
 202     // Close tree
 203     for ($i= 0; $i<$last_indent; $i++) {
 204       $this->tree.= "</li></ul>\n";
 205     }
 206     $this->tree.= "</div>\n";
 207
 208     // Draw submitter if required
 209     if ($this->submitButton) {
 210       $this->tree.= "&nbsp;<input class='center' type='image' src='images/lists/submit.png' align='middle' title='"._("Submit")."' name='submit_base_".$this->pid."' id='submit_base_".$this->pid."' alt='"._("Submit")."'>";
 211     }
 212     $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
 213     $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
 214     $this->tree.= "<input type='hidden' name='BPID' id='BPID' value='".$this->pid."'>";
 215
 216     $this->lastState= true;
 217     return true;
 218   }
 219
 220   function render()
 221   {
 222     return $this->tree;
 223   }
 224
 225
 226   function getBase()
 227   {
 228     return $this->base;
 229   }
 230
 231
 232   function getAction()
 233   {
 234     // Do not do anything if this is not our BPID, or there's even no BPID available...
 235     if(!isset($_REQUEST['BPID']) || $_REQUEST['BPID'] != $this->pid) {
 236       return;
 237     }
 238
 239     if ($this->action) {
 240       return array("targets" => array($this->base), "action" => $this->action);
 241     }
 242
 243     return null;
 244   }
 245
 246 }
 247
 248 ?>