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