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         // Get list of used IDs
  42         if(!session::is_set('releaseSelector_USED_IDS')){
  43             session::set('releaseSelector_USED_IDS',array());
  44         }
  45         $usedIds = session::get('releaseSelector_USED_IDS');
  46
  47         // Generate instance wide unique ID
  48         $pid = "";
  49         while($pid == "" || in_array($pid, $usedIds)){
  50
  51             // Wait 1 msec to ensure that we definately get a new id
  52             if($pid != "") usleep(1);
  53             $tmp= gettimeofday();
  54             $pid =  'l'.md5(microtime().$tmp['sec']);
  55         }
  56
  57         // Only keep the last 10 list IDsi
  58         $usedIds = array_slice($usedIds, count($usedIds) -10, 10);
  59         $usedIds[] = $pid;
  60         session::set('releaseSelector_USED_IDS',$usedIds);
  61         $this->pid = $pid;
  62
  63         // Transfer data
  64         $this->releaseBase = $releaseBase;
  65         $this->setBases($bases);
  66         $this->setBase($base);
  67     }
  68
  69
  70     function setSubmitButton($flag)
  71     {
  72         $this->submitButton= $flag;
  73     }
  74
  75
  76     function setHeight($value)
  77     {
  78         $this->height= $value;
  79     }
  80
  81
  82     function setBase($base)
  83     {
  84         $this->base= $base;
  85         if (isset($this->pathMapping[$base])) {
  86             $this->update(true);
  87         }
  88     }
  89
  90     function setRootBase($base)
  91     {
  92         $this->releaseBase = $base;
  93     }
  94
  95
  96     function checkBase($base)
  97     {
  98         return isset($this->pathMapping[$base]);
  99     }
 100
 101
 102     function checkLastBaseUpdate()
 103     {
 104         return $this->lastState;
 105     }
 106
 107
 108     function setBases($bases)
 109     {
 110         global $config;
 111         $this->releaseInfo = array();
 112         $this->pathMapping= array();
 113         $selected= $this->base == $this->releaseBase?"Selected":"";
 114         $first= true;
 115         $last_indent= 2;
 116
 117         foreach ($bases as $base => $dummy) {
 118
 119             // Build path style display
 120             $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
 121             $elements= array_reverse($elements, true);
 122             $this->pathMapping[$base]= $base == $this->releaseBase? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
 123
 124             $this->releaseInfo[$base]['name'] = ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '', $elements[0]));
 125             $this->releaseInfo[$base]['description'] = $dummy;
 126         }
 127
 128         // Save bases to session for autocompletion
 129         session::global_set('pathMapping', $this->pathMapping);
 130         session::global_set('department_info', $this->releaseInfo);
 131     }
 132
 133
 134     function update($force= false)
 135     {
 136         global $config;
 137
 138         // Analyze for base changes if needed
 139         $this->action= null;
 140         $last_base= $this->base;
 141         if(isset($_REQUEST["BPID_{$this->pid}"]) && $_REQUEST["BPID_{$this->pid}"] == $this->pid) {
 142             if (isset($_POST['bs_rebase_'.$this->pid]) && !empty($_POST['bs_rebase_'.$this->pid])) {
 143                 $new_base= base64_decode(get_post('bs_rebase_'.$this->pid));
 144                 if (isset($this->pathMapping[$new_base])) {
 145                     $this->base= $new_base;
 146                     $this->action= 'rebase';
 147                 } else {
 148                     $this->lastState= false;
 149                     return false;
 150                 }
 151             }else{
 152                 // Input field set?
 153                 if (isset($_POST['bs_input_'.$this->pid])) {
 154
 155                     // Take over input field base
 156                     if ($this->submitButton && isset($_POST['submit_base_'.$this->pid]) || !$this->submitButton) {
 157
 158                         // Check if base is available
 159                         $this->lastState= false;
 160                         foreach ($this->pathMapping as $key => $path) {
 161                             if (mb_strtolower($path) == mb_strtolower(get_post('bs_input_'.$this->pid))) {
 162                                 $this->base= $key;
 163                                 $this->lastState= true;
 164                                 break;
 165                             }
 166                         }
 167                     }
 168                 }
 169             }
 170
 171         }
 172
 173         /* Skip if there's no change */
 174         if (($this->tree && $this->base == $last_base) && !$force) {
 175             return true;
 176         }
 177
 178         $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($this->releaseBase)."';
 179             $('submit_tree_base_".$this->pid."').click();\"";
 180
 181         $this->tree= "<input style='width:160px' type='text' size='35'
 182             name='bs_input_{$this->pid}' id='bs_input_{$this->pid}'
 183
 184             onkeydown=\"    \$('bs_{$this->pid}').hide(); \"
 185             onfocus=\"      \$('bs_{$this->pid}').hide(); \"
 186             onmouseover=\"  mouseIsStillOver = true;
 187             function showIt()
 188             {
 189                 if(mouseIsStillOver){
 190                     \$('bs_".$this->pid."').show();
 191                 }
 192             };
 193         Element.clonePosition(\$('bs_".$this->pid."'),
 194                 'bs_input_".$this->pid."',
 195                 {setHeight: false, setWidth: false, offsetTop:(Element.getHeight('bs_input_".$this->pid."'))});
 196         rtimer=showIt.delay(0.25); \"
 197
 198             onmouseout=\"   mouseIsStillOver=false;
 199             rtimer=Element.hide.delay(0.25,'bs_".$this->pid."')\"
 200
 201             value=\"".preg_replace('/"/','&quot;',$this->pathMapping[$this->base])."\">";
 202
 203         // Autocompleter
 204         $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 205             "<script type='text/javascript'>".
 206             "var mouseIsStillOver = false;".
 207             "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
 208         if ($this->submitButton) {
 209             $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
 210         }
 211         $this->tree.= "</script>";
 212
 213         $selected= $this->base == $this->releaseBase?"Selected":"";
 214         $this->tree.= "<div class='treeList' style='display:none;max-height:".$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";
 215         $first= true;
 216         $last_indent= 2;
 217
 218         foreach ($this->pathMapping as $base => $dummy) {
 219
 220             // Skip root for tree
 221             if ($base == $this->releaseBase) {
 222                 continue;
 223             }
 224
 225             // Build path style display
 226             $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
 227
 228             $indent= count($elements);
 229             if (!$first && ($indent == $last_indent)) {
 230                 $this->tree.= "</li>\n";
 231             }
 232             if ($indent > $last_indent) {
 233                 $this->tree.= "<ul>\n";
 234             }
 235             if ($indent < $last_indent) {
 236                 for ($i= 0; $i < ($last_indent-$indent); $i++) {
 237                     $this->tree.= "</li></ul>\n";
 238                 }
 239                 $this->tree.= "</li>\n";
 240             }
 241             $selected= $this->base == $base?" class='treeListSelected'":"";
 242             $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
 243
 244             $this->tree.= "<li>".
 245                 "<a$selected $link>".
 246                 $this->gennonbreaks($this->releaseInfo[$base]['name']).
 247                 ($this->releaseInfo[$base]['description']==''?'':'&nbsp;<span class="informal">['.$this->gennonbreaks($this->releaseInfo[$base]['description']).']</span>').
 248                 "</a>";
 249
 250             $last_indent= $indent;
 251             $first= false;
 252         }
 253
 254         // Close tree
 255         for ($i= 1; $i<$last_indent; $i++) {
 256             $this->tree.= "</li></ul>\n";
 257         }
 258         $this->tree.= "</div>\n";
 259
 260         // Draw submitter if required
 261         if ($this->submitButton) {
 262             $this->tree.= image('images/lists/submit.png', "submit_base_".$this->pid, _("Submit"));
 263         }
 264         $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
 265         $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
 266         $this->tree.= "<input type='hidden' name='BPID_{$this->pid}' id='BPID_{$this->pid}' value='".$this->pid."'>";
 267
 268         $this->lastState= true;
 269         return true;
 270     }
 271
 272
 273     function gennonbreaks($string)
 274     {
 275         return str_replace('-', '&#8209;', str_replace(' ', '&nbsp;', $string));
 276     }
 277
 278
 279     function render()
 280     {
 281         return $this->tree;
 282     }
 283
 284
 285     function getBase()
 286     {
 287         return $this->base;
 288     }
 289
 290
 291     function getAction()
 292     {
 293         // Do not do anything if this is not our BPID, or there's even no BPID available...
 294         if(!isset($_REQUEST["BPID_{$this->pid}"]) || $_REQUEST["BPID_{$this->pid}"] != $this->pid) {
 295             return;
 296         }
 297
 298         if ($this->action) {
 299             return array("targets" => array($this->base), "action" => $this->action);
 300         }
 301
 302         return null;
 303     }
 304
 305 }
 306
 307 ?>