1 files changed, 233 insertions, 0 deletions

diff --git a/backend/php/src/setup/setup_library/xPandMenu.php b/backend/php/src/setup/setup_library/xPandMenu.php
new file mode 100644
index 0000000..d9c7d07
--- a/dev/null
+++ b/backend/php/src/setup/setup_library/xPandMenu.php
@@ -0,0 +1,233 @@
+<?php
+
+/********************************
+* xPandMenu MULTI-LEVEL class
+*********************************
+* Creates a tree-view menu.
+* The menu can be as deep as needed
+* The menu items are organised in HTML unordered lists
+* Container nodes can be expanded/collapsed thanks to Javascript actions
+*********************************
+* Patrick Brosset
+* patrickbrosset@gmail.com
+*********************************
+* 02/2005
+*********************************/
+
+
+
+// Path to default image files (directories and documents icons) -- (use absolute URL)
+define('NODE_DEFAULT_IMG','http://project.zoe.co.nz/patrick/xpand/multi/images/folder_win.gif');
+define('LEAF_DEFAULT_IMG','http://project.zoe.co.nz/patrick/xpand/multi/images/document_win.gif');
+define('NODE_DEFAULT_ALT_IMG','http://project.zoe.co.nz/patrick/xpand/multi/images/folder_win_o.gif');
+define('LEAF_DEFAULT_ALT_IMG','http://project.zoe.co.nz/patrick/xpand/multi/images/document_win_o.gif');
+
+// Reference to the File class for saving and loading the generated menu
+//include_once 'File.php';
+
+
+
+// Xmenu class
+class XMenu
+{
+
+
+        // Sub-nodes contained in this menu (references to Xnode objects)
+        var $items = array();
+
+        // Keeps track of the HTML code indent to use (formatting of UL and LI)
+        var $indent;
+
+        // Is it the first node ?
+        var $first;
+
+        // Used for assigning unique IDs to HTML elements (for the javascript function)
+        var $treeCount;
+
+        // Same for images
+        var $imgCount;
+
+        // Contains the generated HTML code
+        var $output;
+
+        // Contains the nodes to expand when generating tree
+        var $visibleNodes = array("1");
+
+
+
+        // Constructor
+        function XMenu()
+        {
+                $this->indent = 0;
+                $this->first = true;
+                $this->treeCount = 0;
+                $this->imgCount = 0;
+                $this->output = "";
+        }
+
+
+
+        // addItem, adds a child to this menu
+        // Takes a XNode object reference as argument
+        function &addItem(&$node)
+        {
+                $this->items[] = &$node;
+                return $this->items[count($this->items) - 1];
+        }
+
+
+
+        // generateTree, generates the HTML code (UL list) for the dynamic tree-view
+        function generateTree($root = false)
+        {
+                        if(!$root)$root = $this;
+
+                if($this->first){
+                        $this->output .= $this->codeIndent()."<ul id=\"XRoot\" class=\"XtreeRoot\">\n";
+                        $this->first = false;
+                }else{
+                        if (array_search($this->treeCount, $this->visibleNodes) !== false)
+                        {
+                                $this->output .= $this->codeIndent()."<ul id=\"Xtree".$this->treeCount."\" class=\"Xtree\" style=\"display:block;\">\n";
+                        }
+                        else
+                        {
+                                $this->output .= $this->codeIndent()."<ul id=\"Xtree".$this->treeCount."\" class=\"Xtree\" style=\"display:none;\">\n";
+                        }
+                }
+                $this->treeCount ++;
+                foreach($root->items as $myChild){
+                        $this->imgCount ++;
+                        if($myChild->img){
+                                if($myChild->alt_img){
+                                        $img_js = "xSwapImg(document.getElementById('Ximg".$this->imgCount."'),'".$myChild->img."','".$myChild->alt_img."');";
+                                }else{
+                                        $img_js = "";
+                                }
+                                if (array_search($this->treeCount, $this->visibleNodes) !== false)
+                                {
+                                        $img = "<img onClick=\"".$img_js."xMenuShowHide(document.getElementById('Xtree".$this->treeCount."'));\" id=\"Ximg".$this->imgCount."\" src=\"".$myChild->alt_img."\" border=\"0\">&nbsp;&nbsp;";
+                                }
+                                else
+                                {
+                                        $img = "<img onClick=\"".$img_js."xMenuShowHide(document.getElementById('Xtree".$this->treeCount."'));\" id=\"Ximg".$this->imgCount."\" src=\"".$myChild->img."\" border=\"0\">&nbsp;&nbsp;";
+                                }
+                        }else{
+                                $img = "";$img_js = "";
+                        }
+                        if($myChild->link){
+                                $href_open = "<a href=\"".$myChild->link."\">";
+                                $href_close = "</a>";
+                        }else{
+                                $href_open = "";
+                                $href_close = "";
+                        }
+                        if(count($myChild->items) != 0){
+                                $this->output .= $this->codeIndent()."<li class=\"Xnode\" id=\"Xnode".$this->treeCount."\"><div>".$href_open.$img.$myChild->name.$href_close."</div></li>\n";
+                                $this->indent ++;
+                                $this->generateTree($myChild);
+                        }else{
+                                $this->output .= $this->codeIndent()."<li class=\"Xleaf\"><div onClick=\"".$img_js."\">".$href_open.$img.$myChild->name.$href_close."</div></li>\n";
+                        }
+                }
+                $this->output .= $this->codeIndent()."</ul>\n";
+                $this->indent --;
+
+                return $this->output;
+        }
+
+
+
+        // saveTree and restoreTree - thanks to Niels Fanoe (niels.f@noee.dk) for giving me the idea
+
+        // saveTree, save the generated HTML code to a file for future use without generating again
+        function saveTree($filename = "xMenuCache.html")
+        {
+                $file = new File();
+                $file->write($this->output,$filename);
+                $file->printError();
+                return $filename;
+        }
+
+
+
+        // restoreTree, returns the previously generated HTML code stored in a file
+        // Call this method STATICALLY for easier use: XMenu::restoreTree("xPandMenuCode.html");
+        function restoreTree($filename = "xMenuCache.html")
+        {
+                $file = new File();
+                $menu = $file->read($filename);
+                $error = $file->getError();
+                        if(!empty($error))return false;
+                        elsereturn $menu;
+        }
+
+
+
+        // codeIndent, only used to create a nice and readable HTML code (indents the UL and LI tags)
+        function codeIndent()
+        {
+                $str = "";
+                for($i=0;$i<$this->indent;$i++){
+                                $str .= "";
+                }
+                return $str;
+        }
+
+
+}
+
+
+
+
+// XNode class: A node item in the menu
+class XNode
+{
+
+
+        // Name assigned to this node (Text shown on the item)
+        var $name;
+
+        // Link for the item (if any)
+        var $link;
+
+        // Sub-items of this node
+        var $items = array();
+
+        // Absolute URL of this node's icon
+        var $img;
+
+        // Absolute URL of this node's icon (alternate, used for expanded and collapsed states)
+        var $alt_img;
+
+
+
+        // constructor
+        // $name: text shown for this item
+        // $link: where does this item links to when clicked (optional)
+        // $img and $alt_img: images displayed next to this item (absolute paths to images must be used)
+        function XNode($name,$link = false,$img = LEAF_DEFAULT_IMG,$alt_img = LEAF_DEFAULT_ALT_IMG)
+        {
+                $this->name = $name;
+                $this->link = $link;
+                $this->img = $img;
+                $this->alt_img = $alt_img;
+        }
+
+
+
+        // addItem, adds a subnode under this node
+        // Takes a XNode object reference as argument
+        function &addItem(&$node)
+        {
+                if($this->img == LEAF_DEFAULT_IMG){$this->img = NODE_DEFAULT_IMG;}
+                if($this->alt_img == LEAF_DEFAULT_ALT_IMG){$this->alt_img = NODE_DEFAULT_ALT_IMG;}
+                $this->items[] = &$node;
+                return $this->items[count($this->items) - 1];
+        }
+
+
+
+}
+
+?>
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