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 $lastState;
  33
  34
  35   function __construct($bases, $base= "")
  36   {
  37     // Initialize pid
  38     $this->pid= preg_replace("/[^0-9]/", "", microtime(TRUE));
  39
  40     // Transfer data
  41     $this->setBases($bases);
  42     $this->setBase($base);
  43   }
  44
  45
  46   function setSubmitButton($flag)
  47   {
  48     $this->submitButton= $flag;
  49   }
  50
  51
  52   function setHeight($value)
  53   {
  54     $this->height= $value;
  55   }
  56
  57
  58   function setBase($base)
  59   {
  60     $base = LDAP::fix($base);
  61     if (isset($this->pathMapping[$base])) {
  62       $this->base= $base;
  63       $this->update(true);
  64     }
  65   }
  66
  67
  68   function checkBase($base)
  69   {
  70     return isset($this->pathMapping[$base]);
  71   }
  72
  73
  74   function checkLastBaseUpdate()
  75   {
  76     return $this->lastState;
  77   }
  78
  79
  80   function setBases($bases)
  81   {
  82     global $config;
  83
  84     $this->pathMapping= array();
  85     $selected= $this->base == $config->current['BASE']?"Selected":"";
  86     $first= true;
  87     $last_indent= 2;
  88
  89     foreach ($bases as $base => $dummy) {
  90
  91       // Build path style display
  92       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
  93       $elements= array_reverse($elements, true);
  94
  95       $this->pathMapping[LDAP::fix($base)]= $base == $config->current['BASE']? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
  96     }
  97
  98     // Save bases to session for autocompletion
  99     session::global_set('pathMapping', $this->pathMapping);
 100     session::global_set('department_info', $config->department_info);
 101   }
 102
 103
 104   function update($force= false)
 105   {
 106     global $config;
 107
 108     // Analyze for base changes if needed
 109     $this->action= null;
 110     $last_base= $this->base;
 111     if(isset($_REQUEST['BPID']) && $_REQUEST['BPID'] == $this->pid) {
 112       if (isset($_POST['bs_rebase_'.$this->pid]) && !empty($_POST['bs_rebase_'.$this->pid])) {
 113         $new_base= base64_decode($_POST['bs_rebase_'.$this->pid]);
 114         if (isset($this->pathMapping[$new_base])) {
 115           $this->base= $new_base;
 116           $this->action= 'rebase';
 117         } else {
 118           $this->lastState= false;
 119           return false;
 120         }
 121       }else{
 122         // Input field set?
 123         if (isset($_POST['bs_input_'.$this->pid])) {
 124
 125           // Take over input field base
 126           if ($this->submitButton && isset($_POST['submit_base_'.$this->pid]) || !$this->submitButton) {
 127
 128             // Check if base is available
 129             $this->lastState= false;
 130             foreach ($this->pathMapping as $key => $path) {
 131               if (mb_strtolower($path) == mb_strtolower($_POST['bs_input_'.$this->pid])) {
 132                 $this->base= $key;
 133                 $this->lastState= true;
 134                 break;
 135               }
 136             }
 137           }
 138         }
 139       }
 140
 141     }
 142
 143     /* Skip if there's no change */
 144     if (($this->tree && $this->base == $last_base) && !$force) {
 145       return true;
 146     }
 147
 148     $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($config->current['BASE'])."';  $('submit_tree_base_".$this->pid."').click();\"";
 149     $this->tree= "<input type='text' size='35' name='bs_input_".$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])."\">";
 150
 151     // Autocompleter
 152     $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 153                   "<script type='text/javascript'>".
 154                   "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
 155     if ($this->submitButton) {
 156       $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
 157     }
 158     $this->tree.= "</script>";
 159
 160     $selected= $this->base == $config->current['BASE']?"Selected":"";
 161     $this->tree.= "<div class='treeList' style='display:none;max-height:".$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";
 162     $first= true;
 163     $last_indent= 2;
 164
 165     foreach ($this->pathMapping as $base => $dummy) {
 166
 167       // Skip root for tree
 168       if ($base == $config->current['BASE']) {
 169         continue;
 170       }
 171
 172       // Build path style display
 173       $elements= explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
 174
 175       $indent= count($elements);
 176       if (!$first && ($indent == $last_indent)) {
 177         $this->tree.= "</li>\n";
 178       }
 179       if ($indent > $last_indent) {
 180         $this->tree.= "<ul>\n";
 181       }
 182       if ($indent < $last_indent) {
 183         for ($i= 0; $i < ($last_indent-$indent); $i++) {
 184           $this->tree.= "</li></ul>\n";
 185         }
 186         $this->tree.= "</li>\n";
 187       }
 188       $selected= $this->base == $base?" class='treeListSelected'":"";
 189       $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
 190       $this->tree.= "<li>".
 191                     image($config->department_info[$base]['img'])."&nbsp;<a$selected $link>".
 192                     ($this->gennonbreaks($config->department_info[LDAP::fix($base)]['name'])).
 193                     ($config->department_info[LDAP::fix($base)]['description']==''?'':'&nbsp;<span class="informal">['.$this->gennonbreaks($config->department_info[LDAP::fix($base)]['description']).']</span>').
 194                     "</a>";
 195
 196       $last_indent= $indent;
 197       $first= false;
 198     }
 199
 200     // Close tree
 201     for ($i= 1; $i<$last_indent; $i++) {
 202       $this->tree.= "</li></ul>\n";
 203     }
 204     $this->tree.= "</div>\n";
 205
 206     // Draw submitter if required
 207     if ($this->submitButton) {
 208       $this->tree.= image('images/lists/submit.png', "submit_base_".$this->pid, _("Submit"));
 209     }
 210     $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
 211     $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
 212     $this->tree.= "<input type='hidden' name='BPID' id='BPID' value='".$this->pid."'>";
 213
 214     $this->lastState= true;
 215     return true;
 216   }
 217
 218
 219   function gennonbreaks($string)
 220   {
 221     return str_replace('-', '&#8209;', str_replace(' ', '&nbsp;', $string));
 222   }
 223
 224
 225   function render()
 226   {
 227     return $this->tree;
 228   }
 229
 230
 231   function getBase()
 232   {
 233     return $this->base;
 234   }
 235
 236
 237   function getAction()
 238   {
 239     // Do not do anything if this is not our BPID, or there's even no BPID available...
 240     if(!isset($_REQUEST['BPID']) || $_REQUEST['BPID'] != $this->pid) {
 241       return;
 242     }
 243
 244     if ($this->action) {
 245       return array("targets" => array($this->base), "action" => $this->action);
 246     }
 247
 248     return null;
 249   }
 250
 251 }
 252
 253 ?>