Added release selector

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@17347 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/gosa-core/include/class_releaseSelector.inc b/gosa-core/include/class_releaseSelector.inc
new file mode 100644 (file)
index 0000000..dc98422
--- /dev/null
+++ b/gosa-core/include/class_releaseSelector.inc
@@ -0,0 +1,252 @@
+<?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2010 GONICUS GmbH
+ *
+ * ID: $$Id: class_listing.inc 15296 2010-01-26 08:27:39Z cajus $$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+class releaseSelector {
+
+  public $base;
+  public $pid;
+  public $action;
+  public $height= 500;
+  public $submitButton= true;
+  public $tree;
+  public $pathMapping;
+  public $lastState;
+  public $releaseInfo;
+  public $releaseBase;
+
+  function __construct($bases, $base, $releaseBase)
+  {
+    // Initialize pid
+    $this->pid= preg_replace("/[^0-9]/", "", microtime(TRUE));
+
+    // Transfer data
+    $this->releaseBase = $releaseBase; 
+    $this->releaseInfo = $bases;
+    $this->setBases($bases);
+    $this->setBase($base);
+  }
+
+
+  function setSubmitButton($flag)
+  {
+    $this->submitButton= $flag;
+  }
+
+
+  function setHeight($value)
+  {
+    $this->height= $value;
+  }
+
+
+  function setBase($base)
+  {
+    if (isset($this->pathMapping[$base])) {
+      $this->base= $base;
+      $this->update(true);
+    }
+  }
+
+
+  function checkBase($base)
+  {
+    return isset($this->pathMapping[$base]);
+  }
+
+
+  function checkLastBaseUpdate()
+  {
+    return $this->lastState;
+  }
+
+
+  function setBases($bases)
+  {
+    global $config;
+
+    $this->pathMapping= array();
+    $selected= $this->base == $this->releaseBase?"Selected":"";
+    $first= true;
+    $last_indent= 2;
+
+    foreach ($bases as $base => $dummy) {
+
+      // Build path style display
+      $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
+      $elements= array_reverse($elements, true);
+      $this->pathMapping[$base]= $base == $this->releaseBase? '/' : ldap::fix(preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
+    }
+
+    // Save bases to session for autocompletion
+    session::global_set('pathMapping', $this->pathMapping);
+  }
+
+
+  function update($force= false)
+  {
+    global $config;
+
+    // Analyze for base changes if needed
+    $this->action= null;
+    $last_base= $this->base;
+    if(isset($_REQUEST['BPID']) && $_REQUEST['BPID'] == $this->pid) {
+      if (isset($_POST['bs_rebase_'.$this->pid]) && !empty($_POST['bs_rebase_'.$this->pid])) {
+        $new_base= base64_decode($_POST['bs_rebase_'.$this->pid]);
+        if (isset($this->pathMapping[$new_base])) {
+          $this->base= $new_base;
+          $this->action= 'rebase';
+        } else {
+          $this->lastState= false;
+          return false;
+        }
+      }else{
+        // Input field set?
+        if (isset($_POST['bs_input_'.$this->pid])) {
+
+          // Take over input field base
+          if ($this->submitButton && isset($_POST['submit_base_'.$this->pid.'_x']) || !$this->submitButton) {
+
+            // Check if base is available
+            $this->lastState= false;
+            foreach ($this->pathMapping as $key => $path) {
+              if (mb_strtolower($path) == mb_strtolower($_POST['bs_input_'.$this->pid])) {
+                $this->base= $key;
+                $this->lastState= true;
+                break;
+              }
+            }
+          }
+        }
+      } 
+
+    }
+
+    /* Skip if there's no change */
+    if (($this->tree && $this->base == $last_base) && !$force) {
+      return true;
+    }
+
+    $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($this->releaseBase)."';  $('submit_tree_base_".$this->pid."').click();\"";
+    $this->tree= "<input type='text' size='35' name='bs_input_".$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])."\">";
+
+    // Autocompleter
+    $this->tree.= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
+                  "<script type='text/javascript'>".
+                  "new Ajax.Autocompleter('bs_input_".$this->pid."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
+    if ($this->submitButton) {
+      $this->tree.= "$('bs_input_".$this->pid."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
+    }
+    $this->tree.= "</script>";
+
+    $selected= $this->base == $this->releaseBase?"Selected":"";
+    $this->tree.= "<div class='treeList' style='display:none;max-height:".$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";
+    $first= true;
+    $last_indent= 2;
+
+    foreach ($this->pathMapping as $base => $dummy) {
+
+      // Skip root for tree
+      if ($base == $this->releaseBase) {
+        continue;
+      }
+
+      // Build path style display
+      $elements= explode(',', substr($base, 0, strlen($base) - strlen($this->releaseBase)));
+
+      $indent= count($elements);
+      if (!$first && ($indent == $last_indent)) {
+        $this->tree.= "</li>\n";
+      }
+      if ($indent > $last_indent) {
+        $this->tree.= "<ul>\n";
+      }
+      if ($indent < $last_indent) {
+        for ($i= 0; $i < ($last_indent-$indent); $i++) {
+          $this->tree.= "</li></ul>\n";
+        }
+        $this->tree.= "</li>\n";
+      }
+      $selected= $this->base == $base?" class='treeListSelected'":"";
+      $link= "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
+      $this->tree.= "<li>".
+                    "<a$selected $link>".
+                    $this->gennonbreaks($this->releaseInfo[$base]).
+                    "</a>";
+
+      $last_indent= $indent;
+      $first= false;
+    }
+
+    // Close tree
+    for ($i= 1; $i<$last_indent; $i++) {
+      $this->tree.= "</li></ul>\n";
+    }
+    $this->tree.= "</div>\n";
+
+    // Draw submitter if required
+    if ($this->submitButton) {
+      $this->tree.= image('images/lists/submit.png', "submit_base_".$this->pid, _("Submit"));
+    }
+    $this->tree.= "<input type='submit' style='display:none' name='submit_tree_base_".$this->pid."' id='submit_tree_base_".$this->pid."'>";
+    $this->tree.= "<input type='hidden' name='bs_rebase_".$this->pid."' id='bs_rebase_".$this->pid."'>";
+    $this->tree.= "<input type='hidden' name='BPID' id='BPID' value='".$this->pid."'>";
+
+    $this->lastState= true;
+    return true;
+  }
+
+
+  function gennonbreaks($string)
+  {
+    return str_replace('-', '&#8209;', str_replace(' ', '&nbsp;', $string));
+  }
+
+
+  function render()
+  {
+    return $this->tree;
+  }
+
+
+  function getBase()
+  {
+    return $this->base;
+  }
+
+
+  function getAction()
+  {
+    // Do not do anything if this is not our BPID, or there's even no BPID available...
+    if(!isset($_REQUEST['BPID']) || $_REQUEST['BPID'] != $this->pid) {
+      return;
+    }
+
+    if ($this->action) {
+      return array("targets" => array($this->base), "action" => $this->action);
+    }
+
+    return null;
+  }
+
+}
+
+?>