controllers/C_DocumentCategory.class.php

   1 <?php
   2
   3
   4 class C_DocumentCategory extends Controller
   5 {
   6
   7     var $template_mod;
   8     var $document_categories;
   9     var $tree;
  10     var $link;
  11
  12     function __construct($template_mod = "general")
  13     {
  14         parent::__construct();
  15         $this->document_categories = array();
  16         $this->template_mod = $template_mod;
  17         $this->assign("FORM_ACTION", $GLOBALS['webroot']."/controller.php?" . attr($_SERVER['QUERY_STRING']));
  18         $this->assign("CURRENT_ACTION", $GLOBALS['webroot']."/controller.php?" . "practice_settings&document_category&");
  19         $this->link = $GLOBALS['webroot']."/controller.php?" . "document_category&";
  20         $this->assign("STYLE", $GLOBALS['style']);
  21         $this->assign("V_JS_INCLUDES", $GLOBALS['v_js_includes']);
  22
  23         $t = new CategoryTree(1);
  24         //print_r($t->tree);
  25         $this->tree = $t;
  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") {
  68             return;
  69         }
  70
  71         $name = $_POST['name'];
  72         $parent_is = $_POST['parent_is'];
  73         $parent_name = $this->tree->get_node_name($parent_is);
  74         $this->tree->add_node($parent_is, $name, $_POST['value'], $_POST['aco_spec']);
  75             $trans_message = xl('Sub-category', '', '', ' ') . "'" . xl_document_category($name) . "'" . xl('successfully added to category,', '', ' ', ' ') . "'" . $parent_name . "'";
  76         $this->assign("message", $trans_message);
  77         $this->_state = false;
  78         return $this->list_action();
  79     }
  80
  81     function edit_node_action($parent_is)
  82     {
  83         $info = $this->tree->get_node_info($parent_is);
  84         $this->assign("parent_is", $parent_is);
  85         $this->assign("NAME", $this->tree->get_node_name($parent_is));
  86         $this->assign("VALUE", $info['value']);
  87         $this->assign("ACO_OPTIONS", "<option value=''></option>" . gen_aco_html_options($info['aco_spec']));
  88         $this->assign("add_node", false);
  89         $this->assign("edit_node", true);
  90         return $this->list_action();
  91     }
  92
  93     function edit_node_action_process()
  94     {
  95         if ($_POST['process'] != "true") {
  96             return;
  97         }
  98
  99         $parent_is = $_POST['parent_is'];
 100         $this->tree->edit_node($parent_is, $_POST['name'], $_POST['value'], $_POST['aco_spec']);
 101         $trans_message = xl('Category changed.');
 102         $this->assign("message", $trans_message);
 103         $this->_state = false;
 104         return $this->list_action();
 105     }
 106
 107     function delete_node_action_process($id)
 108     {
 109         if ($_POST['process'] != "true") {
 110             return;
 111         }
 112
 113         $category_name = $this->tree->get_node_name($id);
 114         $category_info = $this->tree->get_node_info($id);
 115         $parent_name = $this->tree->get_node_name($category_info['parent']);
 116
 117         if ($parent_name != false && $parent_name != '') {
 118             $this->tree->delete_node($id);
 119                 $trans_message = xl('Category', '', '', ' ') . "'" . $category_name . "'" . xl('had been successfully deleted. Any sub-categories if present were moved below', '', ' ', ' ') . "'" . $parent_name . "'" . xl('.') . "<br>";
 120             $this->assign("message", $trans_message);
 121
 122             if (is_numeric($id)) {
 123                 $sql = "UPDATE categories_to_documents set category_id = '" . $category_info['parent'] . "' where category_id = '" . $id ."'";
 124                 $this->tree->_db->Execute($sql);
 125             }
 126         } else {
 127                 $trans_message = xl('Category', '', '', ' ') . "'" . $category_name . "'" . xl('is a root node and can not be deleted.', '', ' ') . "<br>";
 128             $this->assign("message", $trans_message);
 129         }
 130
 131         $this->_state = false;
 132
 133         return $this->list_action();
 134     }
 135
 136     function &_array_recurse($array)
 137     {
 138         if (!is_array($array)) {
 139             $array = array();
 140         }
 141
 142         $node = &$this->_last_node;
 143         $icon = 'folder.gif';
 144         $expandedIcon = 'folder-expanded.gif';
 145         foreach ($array as $id => $ar) {
 146             if (is_array($ar) || !empty($id)) {
 147                 if ($node == null) {
 148                     //echo "r:" . $this->tree->get_node_name($id) . "<br>";
 149                     $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));
 150                     $this->_last_node = &$rnode;
 151                     $node = &$rnode;
 152                 } else {
 153                     //echo "p:" . $this->tree->get_node_name($id) . "<br>";
 154                     $this->_last_node = &$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' => $expandedIcon)));
 155                 }
 156
 157                 if (is_array($ar)) {
 158                     $this->_array_recurse($ar);
 159                 }
 160             } else {
 161                 if ($id === 0 && !empty($ar)) {
 162                     $info = $this->tree->get_node_info($id);
 163                   //echo "b:" . $this->tree->get_node_name($id) . "<br>";
 164                     $node->addItem(new HTML_TreeNode(array('text' => $info['value'], 'link' => $this->_link("add_node", true) . "parent_id=" . ($id) . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
 165                 } else {
 166                     //there is a third case that is implicit here when title === 0 and $ar is empty, in that case we do not want to do anything
 167                     //this conditional tree could be more efficient but working with trees makes my head hurt, TODO
 168                     if ($id !== 0 && is_object($node)) {
 169                       //echo "n:" . $this->tree->get_node_name($id) . "<br>";
 170                         $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)));
 171                     }
 172                 }
 173             }
 174         }
 175
 176         return $node;
 177     }
 178 }