gosa-core/include/class_releaseSelector.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 releaseSelector {
  24
  25   public $base;
  26   public $pid;
  27   public $action;
  28   public $height= 500;
  29   public $submitButton= true;
  30   public $tree;
  31   public $pathMapping;
  32   public $lastState;
  33   public $releaseInfo;
  34   public $releaseBase;
  35
  36   function __construct($bases, $base, $releaseBase)
  37   {
  38     // Initialize pid
  39     $this->pid= preg_replace("/[^0-9]/", "", microtime(TRUE));
  40
  41     // Transfer data
  42     $this->releaseBase = $releaseBase;
  43     $this->setBases($bases);
  44     $this->setBase($base);
  45   }
  46
  47
  48   function setSubmitButton($flag)
  49   {
  50     $this->submitButton= $flag;
  51   }
  52
  53
  54   function setHeight($value)
  55   {
  56     $this->height= $value;
  57   }
  58
  59
  60   function setBase($base)
  61   {
  62     $this->base= $base;
  63     if (isset($this->pathMapping[$base])) {
  64       $this->update(true);
  65     }
  66   }
  67
  68
  69   function checkBase($base)
  70   {
  71     return isset($this->pathMapping[$base]);
  72   }
  73
  74
  75   function checkLastBaseUpdate()
  76   {
  77     return $this->lastState;
  78   }
  79
  80
  81   function setBases($bases)
  82   {
  83     global $config;
  84     $this->releaseInfo = array();
  85     $this->pathMapping= array();
  86     $selected= $this->base == $this->releaseBase?"Selected":"";
  87     $first= true;
  88     $last_indent= 2;
  89
  90     foreach ($bases as $base => $dummy) {
  91
  92       // Build path style display
  93       $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
  94       $elements= array_reverse($elements, true);
  95       $this->pathMapping[$base]= $base == $this->releaseBase? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
  96
  97       $this->releaseInfo[$base]['name'] = ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '', $elements[0]));
  98       $this->releaseInfo[$base]['description'] = $dummy;
  99     }
 100
 101     // Save bases to session for autocompletion
 102     session::global_set('pathMapping', $this->pathMapping);
 103     session::global_set('department_info', $this->releaseInfo);
 104   }
 105
 106
 107   function update($force= false)
 108   {
 109     global $config;
 110
 111     // Analyze for base changes if needed
 112     $this->action= null;
 113     $last_base= $this->base;
 114     if(isset($_REQUEST['BPID']) && $_REQUEST['BPID'] == $this->pid) {
 115       if (isset($_POST['bs_rebase_'.$this->pid]) && !empty($_POST['bs_rebase_'.$this->pid])) {
 116         $new_base= base64_decode($_POST['bs_rebase_'.$this->pid]);
 117         if (isset($this->pathMapping[$new_base])) {
 118           $this->base= $new_base;
 119           $this->action= 'rebase';
 120         } else {
 121           $this->lastState= false;
 122           return false;
 123         }
 124       }else{
 125         // Input field set?
 126         if (isset($_POST['bs_input_'.$this->pid])) {
 127
 128           // Take over input field base
 129           if ($this->submitButton && isset($_POST['submit_base_'.$this->pid]) || !$this->submitButton) {
 130
 131             // Check if base is available
 132             $this->lastState= false;
 133             foreach ($this->pathMapping as $key => $path) {
 134               if (mb_strtolower($path) == mb_strtolower($_POST['bs_input_'.$this->pid])) {
 135                 $this->base= $key;
 136                 $this->lastState= true;
 137                 break;
 138               }
 139             }
 140           }
 141         }
 142       }
 143
 144     }
 145
 146     /* Skip if there's no change */
 147     if (($this->tree && $this->base == $last_base) && !$force) {
 148       return true;
 149     }
 150
 151     $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($this->releaseBase)."';  $('submit_tree_base_".$this->pid."').click();\"";
 152     $this->tree= "<input style='width:160px' type='text' size='35' name='bs_input_".$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])."\">";
 153
 154     // Autocompleter
 155     $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 156                   "<script type='text/javascript'>".
 157                   "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
 158     if ($this->submitButton) {
 159       $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
 160     }
 161     $this->tree.= "</script>";
 162
 163     $selected= $this->base == $this->releaseBase?"Selected":"";
 164     $this->tree.= "<div class='treeList' style='display:none;max-height:".$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";
 165     $first= true;
 166     $last_indent= 2;
 167
 168     foreach ($this->pathMapping as $base => $dummy) {
 169
 170       // Skip root for tree
 171       if ($base == $this->releaseBase) {
 172         continue;
 173       }
 174
 175       // Build path style display
 176       $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
 177
 178       $indent= count($elements);
 179       if (!$first && ($indent == $last_indent)) {
 180         $this->tree.= "</li>\n";
 181       }
 182       if ($indent > $last_indent) {
 183         $this->tree.= "<ul>\n";
 184       }
 185       if ($indent < $last_indent) {
 186         for ($i= 0; $i < ($last_indent-$indent); $i++) {
 187           $this->tree.= "</li></ul>\n";
 188         }
 189         $this->tree.= "</li>\n";
 190       }
 191       $selected= $this->base == $base?" class='treeListSelected'":"";
 192       $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
 193
 194       $this->tree.= "<li>".
 195                     "<a$selected $link>".
 196                     $this->gennonbreaks($this->releaseInfo[$base]['name']).
 197                     ($this->releaseInfo[$base]['description']==''?'':'&nbsp;<span class="informal">['.$this->gennonbreaks($this->releaseInfo[$base]['description']).']</span>').
 198                     "</a>";
 199
 200       $last_indent= $indent;
 201       $first= false;
 202     }
 203
 204     // Close tree
 205     for ($i= 1; $i<$last_indent; $i++) {
 206       $this->tree.= "</li></ul>\n";
 207     }
 208     $this->tree.= "</div>\n";
 209
 210     // Draw submitter if required
 211     if ($this->submitButton) {
 212       $this->tree.= image('images/lists/submit.png', "submit_base_".$this->pid, _("Submit"));
 213     }
 214     $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
 215     $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
 216     $this->tree.= "<input type='hidden' name='BPID' id='BPID' value='".$this->pid."'>";
 217
 218     $this->lastState= true;
 219     return true;
 220   }
 221
 222
 223   function gennonbreaks($string)
 224   {
 225     return str_replace('-', '&#8209;', str_replace(' ', '&nbsp;', $string));
 226   }
 227
 228
 229   function render()
 230   {
 231     return $this->tree;
 232   }
 233
 234
 235   function getBase()
 236   {
 237     return $this->base;
 238   }
 239
 240
 241   function getAction()
 242   {
 243     // Do not do anything if this is not our BPID, or there's even no BPID available...
 244     if(!isset($_REQUEST['BPID']) || $_REQUEST['BPID'] != $this->pid) {
 245       return;
 246     }
 247
 248     if ($this->action) {
 249       return array("targets" => array($this->base), "action" => $this->action);
 250     }
 251
 252     return null;
 253   }
 254
 255 }
 256
 257 ?>