controllers/C_DocumentCategory.class.php

   1 <?php
   2
   3
   4 class C_DocumentCategory extends Controller {
   5
   6     var $template_mod;
   7     var $document_categories;
   8     var $tree;
   9     var $link;
  10
  11     function __construct($template_mod = "general")
  12     {
  13         parent::__construct();
  14         $this->document_categories = array();
  15         $this->template_mod = $template_mod;
  16         $this->assign("FORM_ACTION", $GLOBALS['webroot']."/controller.php?" . $_SERVER['QUERY_STRING']);
  17         $this->assign("CURRENT_ACTION", $GLOBALS['webroot']."/controller.php?" . "practice_settings&document_category&");
  18         $this->link = $GLOBALS['webroot']."/controller.php?" . "document_category&";
  19         $this->assign("STYLE", $GLOBALS['style']);
  20         $this->assign("V_JS_INCLUDES", $GLOBALS['v_js_includes']);
  21
  22         $t = new CategoryTree(1);
  23         //print_r($t->tree);
  24         $this->tree = $t;
  25
  26     }
  27
  28     function default_action()
  29     {
  30         return $this->list_action();
  31     }
  32
  33     function list_action()
  34     {
  35         //$this->tree->rebuild_tree(1,1);
  36
  37         $icon         = 'folder.gif';
  38         $expandedIcon = 'folder-expanded.gif';
  39         $menu  = new HTML_TreeMenu();
  40         $this->_last_node = null;
  41         $rnode = $this->_array_recurse($this->tree->tree);
  42
  43         $menu->addItem($rnode);
  44         $treeMenu = new HTML_TreeMenu_DHTML($menu, array('images' => 'images', 'defaultClass' => 'treeMenuDefault'));
  45         $this->assign("tree_html",$treeMenu->toHTML());
  46
  47         return $this->fetch($GLOBALS['template_dir'] . "document_categories/" . $this->template_mod . "_list.html");
  48     }
  49
  50     function add_node_action($parent_is)
  51     {
  52         //echo $parent_is ."<br>";
  53         //echo $this->tree->get_node_name($parent_is);
  54         $info = $this->tree->get_node_info($parent_is);
  55         $this->assign("parent_name",$this->tree->get_node_name($parent_is));
  56         $this->assign("parent_is",$parent_is);
  57         $this->assign("add_node",true);
  58         $this->assign("edit_node", false);
  59         $this->assign("VALUE", '');
  60     // Access control defaults to that of the parent.
  61         $this->assign("ACO_OPTIONS", "<option value=''></option>" . gen_aco_html_options($info['aco_spec']));
  62         return $this->list_action();
  63     }
  64
  65     function add_node_action_process()
  66     {
  67         if ($_POST['process'] != "true") return;
  68         $name = $_POST['name'];
  69         $parent_is = $_POST['parent_is'];
  70         $parent_name = $this->tree->get_node_name($parent_is);
  71         $this->tree->add_node($parent_is, $name, $_POST['value'], $_POST['aco_spec']);
  72             $trans_message = xl('Sub-category','','',' ') . "'" . xl_document_category($name) . "'" . xl('successfully added to category,','',' ',' ') . "'" . $parent_name . "'";
  73         $this->assign("message",$trans_message);
  74         $this->_state = false;
  75         return $this->list_action();
  76     }
  77
  78     function edit_node_action($parent_is)
  79     {
  80         $info = $this->tree->get_node_info($parent_is);
  81         $this->assign("parent_is",$parent_is);
  82         $this->assign("NAME" , $this->tree->get_node_name($parent_is));
  83         $this->assign("VALUE", $info['value']);
  84         $this->assign("ACO_OPTIONS", "<option value=''></option>" . gen_aco_html_options($info['aco_spec']));
  85         $this->assign("add_node",false);
  86         $this->assign("edit_node",true);
  87         return $this->list_action();
  88     }
  89
  90     function edit_node_action_process()
  91     {
  92         if ($_POST['process'] != "true") return;
  93         $parent_is = $_POST['parent_is'];
  94         $this->tree->edit_node($parent_is, $_POST['name'], $_POST['value'], $_POST['aco_spec']);
  95         $trans_message = xl('Category changed.');
  96         $this->assign("message", $trans_message);
  97         $this->_state = false;
  98         return $this->list_action();
  99     }
 100
 101     function delete_node_action_process($id)
 102     {
 103         if ($_POST['process'] != "true")
 104             return;
 105         $category_name = $this->tree->get_node_name($id);
 106         $category_info = $this->tree->get_node_info($id);
 107         $parent_name = $this->tree->get_node_name($category_info['parent']);
 108
 109         if($parent_name != false && $parent_name != '')
 110         {
 111             $this->tree->delete_node($id);
 112                 $trans_message = xl('Category','','',' ') . "'" . $category_name . "'" . xl('had been successfully deleted. Any sub-categories if present were moved below','',' ',' ') . "'" . $parent_name . "'" . xl('.') . "<br>";
 113             $this->assign("message",$trans_message);
 114
 115             if (is_numeric($id)) {
 116                 $sql = "UPDATE categories_to_documents set category_id = '" . $category_info['parent'] . "' where category_id = '" . $id ."'";
 117                 $this->tree->_db->Execute($sql);
 118             }
 119         }
 120         else
 121         {
 122                 $trans_message = xl('Category','','',' ') . "'" . $category_name . "'" . xl('is a root node and can not be deleted.','',' ') . "<br>";
 123             $this->assign("message",$trans_message);
 124         }
 125         $this->_state = false;
 126
 127         return $this->list_action();
 128     }
 129
 130     function &_array_recurse($array)
 131     {
 132         if (!is_array($array)) {
 133             $array = array();
 134         }
 135         $node = &$this->_last_node;
 136         $icon = 'folder.gif';
 137         $expandedIcon = 'folder-expanded.gif';
 138         foreach($array as $id => $ar) {
 139             if (is_array($ar) || !empty($id)) {
 140                 if ($node == null) {
 141
 142                     //echo "r:" . $this->tree->get_node_name($id) . "<br>";
 143                     $rnode = new HTML_TreeNode(array('text' => $this->tree->get_node_name($id), 'link' => $this->_link("add_node",true) . "parent_id=" . ($id) . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => false));
 144                     $this->_last_node = &$rnode;
 145                     $node = &$rnode;
 146                 }
 147                 else {
 148                     //echo "p:" . $this->tree->get_node_name($id) . "<br>";
 149                     $this->_last_node = &$node->addItem(new HTML_TreeNode(array('text' => $this->tree->get_node_name($id), 'link' => $this->_link("add_node",true) . "parent_id=" . ($id) . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
 150                 }
 151                 if (is_array($ar)) {
 152                     $this->_array_recurse($ar);
 153                 }
 154             }
 155             else {
 156                 if ($id === 0 && !empty($ar)) {
 157                     $info = $this->tree->get_node_info($id);
 158                   //echo "b:" . $this->tree->get_node_name($id) . "<br>";
 159                     $node->addItem(new HTML_TreeNode(array('text' => $info['value'], 'link' => $this->_link("add_node",true) . "parent_id=" . ($id) . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
 160                 }
 161                 else {
 162                     //there is a third case that is implicit here when title === 0 and $ar is empty, in that case we do not want to do anything
 163                     //this conditional tree could be more efficient but working with trees makes my head hurt, TODO
 164                     if ($id !== 0 && is_object($node)) {
 165                       //echo "n:" . $this->tree->get_node_name($id) . "<br>";
 166                         $node->addItem(new HTML_TreeNode(array('text' => $this->tree->get_node_name($id), 'link' => $this->_link("add_node",true) . "parent_id=" . ($id) . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
 167                     }
 168                 }
 169             }
 170         }
 171         return $node;
 172     }
 173
 174 }
 175
 176 ?>