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