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                 $new_base= base64_decode(get_post('bs_rebase_'.$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(get_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)."';
 152             $('submit_tree_base_".$this->pid."').click();\"";
 153
 154         $this->tree= "<input style='width:160px' type='text' size='35'
 155             name='bs_input_{$this->pid}' id='bs_input_{$this->pid}'
 156
 157             onkeydown=\"    \$('bs_{$this->pid}').hide(); \"
 158             onfocus=\"      \$('bs_{$this->pid}').hide(); \"
 159             onmouseover=\"  mouseIsStillOver = true;
 160             function showIt()
 161             {
 162                 if(mouseIsStillOver){
 163                     \$('bs_".$this->pid."').show();
 164                 }
 165             };
 166         Element.clonePosition(\$('bs_".$this->pid."'),
 167                 'bs_input_".$this->pid."',
 168                 {setHeight: false, setWidth: false, offsetTop:(Element.getHeight('bs_input_".$this->pid."'))});
 169         rtimer=showIt.delay(0.25); \"
 170
 171             onmouseout=\"   mouseIsStillOver=false;
 172             rtimer=Element.hide.delay(0.25,'bs_".$this->pid."')\"
 173
 174             value=\"".preg_replace('/"/','&quot;',$this->pathMapping[$this->base])."\">";
 175
 176         // Autocompleter
 177         $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
 178             "<script type='text/javascript'>".
 179             "var mouseIsStillOver = false;".
 180             "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
 181         if ($this->submitButton) {
 182             $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
 183         }
 184         $this->tree.= "</script>";
 185
 186         $selected= $this->base == $this->releaseBase?"Selected":"";
 187         $this->tree.= "<div class='treeList' style='display:none;max-height:".$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";
 188         $first= true;
 189         $last_indent= 2;
 190
 191         foreach ($this->pathMapping as $base => $dummy) {
 192
 193             // Skip root for tree
 194             if ($base == $this->releaseBase) {
 195                 continue;
 196             }
 197
 198             // Build path style display
 199             $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
 200
 201             $indent= count($elements);
 202             if (!$first && ($indent == $last_indent)) {
 203                 $this->tree.= "</li>\n";
 204             }
 205             if ($indent > $last_indent) {
 206                 $this->tree.= "<ul>\n";
 207             }
 208             if ($indent < $last_indent) {
 209                 for ($i= 0; $i < ($last_indent-$indent); $i++) {
 210                     $this->tree.= "</li></ul>\n";
 211                 }
 212                 $this->tree.= "</li>\n";
 213             }
 214             $selected= $this->base == $base?" class='treeListSelected'":"";
 215             $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
 216
 217             $this->tree.= "<li>".
 218                 "<a$selected $link>".
 219                 $this->gennonbreaks($this->releaseInfo[$base]['name']).
 220                 ($this->releaseInfo[$base]['description']==''?'':'&nbsp;<span class="informal">['.$this->gennonbreaks($this->releaseInfo[$base]['description']).']</span>').
 221                 "</a>";
 222
 223             $last_indent= $indent;
 224             $first= false;
 225         }
 226
 227         // Close tree
 228         for ($i= 1; $i<$last_indent; $i++) {
 229             $this->tree.= "</li></ul>\n";
 230         }
 231         $this->tree.= "</div>\n";
 232
 233         // Draw submitter if required
 234         if ($this->submitButton) {
 235             $this->tree.= image('images/lists/submit.png', "submit_base_".$this->pid, _("Submit"));
 236         }
 237         $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
 238         $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
 239         $this->tree.= "<input type='hidden' name='BPID' id='BPID' value='".$this->pid."'>";
 240
 241         $this->lastState= true;
 242         return true;
 243     }
 244
 245
 246     function gennonbreaks($string)
 247     {
 248         return str_replace('-', '&#8209;', str_replace(' ', '&nbsp;', $string));
 249     }
 250
 251
 252     function render()
 253     {
 254         return $this->tree;
 255     }
 256
 257
 258     function getBase()
 259     {
 260         return $this->base;
 261     }
 262
 263
 264     function getAction()
 265     {
 266         // Do not do anything if this is not our BPID, or there's even no BPID available...
 267         if(!isset($_REQUEST['BPID']) || $_REQUEST['BPID'] != $this->pid) {
 268             return;
 269         }
 270
 271         if ($this->action) {
 272             return array("targets" => array($this->base), "action" => $this->action);
 273         }
 274
 275         return null;
 276     }
 277
 278 }
 279
 280 ?>