Code

* Created "old" branch and moved stuff
[gosa.git] / branches / old / gosa-core / include / utils / layer-menu / lib / treemenu.inc.php
diff --git a/branches/old/gosa-core/include/utils/layer-menu/lib/treemenu.inc.php b/branches/old/gosa-core/include/utils/layer-menu/lib/treemenu.inc.php
new file mode 100644 (file)
index 0000000..a15a5f8
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+<?php
+// PHP Layers Menu 3.2.0-rc (C) 2001-2004 Marco Pratesi - http://www.marcopratesi.it/
+
+/**
+* This file contains the code of the TreeMenu class.
+* @package PHPLayersMenu
+*/
+
+/**
+* This is the TreeMenu class of the PHP Layers Menu library.
+*
+* This class depends on the LayersMenuCommon class and on the PEAR conforming version of the PHPLib Template class, i.e. on HTML_Template_PHPLIB
+*
+* @version 3.2.0-rc
+* @package PHPLayersMenu
+*/
+class TreeMenu extends LayersMenuCommon
+{
+
+/**
+* Type of images used for the Tree Menu
+* @access private
+* @var string
+*/
+var $treeMenuImagesType;
+/**
+* Prefix for filenames of images of a theme
+* @access private
+* @var string
+*/
+var $treeMenuTheme;
+/**
+* An array where we store the Tree Menu code for each menu
+* @access private
+* @var array
+*/
+var $_treeMenu;
+
+/**
+* The constructor method; it initializates the menu system
+* @return void
+*/
+function TreeMenu()
+{
+       $this->LayersMenuCommon();
+
+       $this->treeMenuImagesType = 'png';
+       $this->treeMenuTheme = '';
+       $this->_treeMenu = array();
+
+       $this->_nodesCount = 0;
+       $this->tree = array();
+       $this->_maxLevel = array();
+       $this->_firstLevelCnt = array();
+       $this->_firstItem = array();
+       $this->_lastItem = array();
+}
+
+/**
+* The method to set the dirroot directory
+* @access public
+* @return boolean
+*/
+function setDirroot($dirroot)
+{
+       return $this->setDirrootCommon($dirroot);
+}
+
+/**
+* The method to set the type of images used for the Tree Menu
+* @access public
+* @return void
+*/
+function setTreeMenuImagesType($treeMenuImagesType)
+{
+       $this->treeMenuImagesType = $treeMenuImagesType;
+}
+
+/**
+* The method to set the prefix for filenames of images of a theme
+* @access public
+* @return void
+*/
+function setTreeMenuTheme($treeMenuTheme)
+{
+       $this->treeMenuTheme = $treeMenuTheme;
+}
+
+/**
+* Method to prepare a new Tree Menu.
+*
+* This method processes items of a menu to prepare and return
+* the corresponding Tree Menu code.
+*
+* @access public
+* @param string $menu_name the name of the menu whose items have to be processed
+* @return string
+*/
+function newTreeMenu(
+       $menu_name = '' // non consistent default...
+       )
+{
+       if (!isset($this->_firstItem[$menu_name]) || !isset($this->_lastItem[$menu_name])) {
+               $this->error("newTreeMenu: the first/last item of the menu '$menu_name' is not defined; please check if you have parsed its menu data.");
+               return 0;
+       }
+
+       $this->_treeMenu[$menu_name] = '';
+
+       $img_collapse                   = $this->imgwww . $this->treeMenuTheme . 'tree_collapse.' . $this->treeMenuImagesType;
+       $alt_collapse                   = '--';
+       $img_collapse_corner            = $this->imgwww . $this->treeMenuTheme . 'tree_collapse_corner.' . $this->treeMenuImagesType;
+       $alt_collapse_corner            = '--';
+       $img_collapse_corner_first      = $this->imgwww . $this->treeMenuTheme . 'tree_collapse_corner_first.' . $this->treeMenuImagesType;
+       $alt_collapse_corner_first      = '--';
+       $img_collapse_first             = $this->imgwww . $this->treeMenuTheme . 'tree_collapse_first.' . $this->treeMenuImagesType;
+       $alt_collapse_first             = '--';
+       $img_corner                     = $this->imgwww . $this->treeMenuTheme . 'tree_corner.' . $this->treeMenuImagesType;
+       $alt_corner                     = '`-';
+       $img_expand                     = $this->imgwww . $this->treeMenuTheme . 'tree_expand.' . $this->treeMenuImagesType;
+       $alt_expand                     = '+-';
+       $img_expand_corner              = $this->imgwww . $this->treeMenuTheme . 'tree_expand_corner.' . $this->treeMenuImagesType;
+       $alt_expand_corner              = '+-';
+       $img_expand_corner_first        = $this->imgwww . $this->treeMenuTheme . 'tree_expand_corner_first.' . $this->treeMenuImagesType;
+       $alt_expand_corner_first        = '+-';
+       $img_expand_first               = $this->imgwww . $this->treeMenuTheme . 'tree_expand_first.' . $this->treeMenuImagesType;
+       $alt_expand_first               = '+-';
+       $img_folder_closed              = $this->imgwww . $this->treeMenuTheme . 'tree_folder_closed.' . $this->treeMenuImagesType;
+       $alt_folder_closed              = '->';
+       $img_folder_open                = $this->imgwww . $this->treeMenuTheme . 'tree_folder_open.' . $this->treeMenuImagesType;
+       $alt_folder_open                = '->';
+       $img_leaf                       = $this->imgwww . $this->treeMenuTheme . 'tree_leaf.' . $this->treeMenuImagesType;
+       $alt_leaf                       = '->';
+       $img_space                      = $this->imgwww . $this->treeMenuTheme . 'tree_space.' . $this->treeMenuImagesType;
+       $alt_space                      = '  ';
+       $img_split                      = $this->imgwww . $this->treeMenuTheme . 'tree_split.' . $this->treeMenuImagesType;
+       $alt_split                      = '|-';
+       $img_split_first                = $this->imgwww . $this->treeMenuTheme . 'tree_split_first.' . $this->treeMenuImagesType;
+       $alt_split_first                = '|-';
+       $img_vertline                   = $this->imgwww . $this->treeMenuTheme . 'tree_vertline.' . $this->treeMenuImagesType;
+       $alt_vertline                   = '| ';
+
+       for ($i=0; $i<=$this->_maxLevel[$menu_name]; $i++) {
+               $levels[$i] = 0;
+       }
+
+       // Find last nodes of subtrees
+       $last_level = $this->_maxLevel[$menu_name];
+       for ($i=$this->_lastItem[$menu_name]; $i>=$this->_firstItem[$menu_name]; $i--) {
+               if ($this->tree[$i]['level'] < $last_level) {
+                       for ($j=$this->tree[$i]['level']+1; $j<=$this->_maxLevel[$menu_name]; $j++) {
+                               $levels[$j] = 0;
+                       }
+               }
+               if ($levels[$this->tree[$i]['level']] == 0) {
+                       $levels[$this->tree[$i]['level']] = 1;
+                       $this->tree[$i]['last_item'] = 1;
+               } else {
+                       $this->tree[$i]['last_item'] = 0;
+               }
+               $last_level = $this->tree[$i]['level'];
+       }
+
+       $toggle = '';
+       $toggle_function_name = 'toggle' . $menu_name;
+
+       for ($cnt=$this->_firstItem[$menu_name]; $cnt<=$this->_lastItem[$menu_name]; $cnt++) {
+               if ($this->tree[$cnt]['text'] == '---') {
+                       continue;       // separators are significant only for layers-based menus
+               }
+
+               if (isset($this->tree[$cnt]['selected']) && $this->tree[$cnt]['selected']) {
+                       $linkstyle = 'phplmselected';
+               } else {
+                       $linkstyle = 'phplm';
+               }
+
+               $this->_treeMenu[$menu_name] .= '<div id="jt' . $cnt . '" class="treemenudiv">' . "\n";
+
+               // vertical lines from higher levels
+               for ($i=0; $i<$this->tree[$cnt]['level']-1; $i++) {
+                       if ($levels[$i] == 1) {
+                               $img = $img_vertline;
+                               $alt = $alt_vertline;
+                       } else {
+                               $img = $img_space;
+                               $alt = $alt_space;
+                       }
+                       $this->_treeMenu[$menu_name] .= '<img align="top" border="0" class="imgs" src="' . $img . '" alt="' . $alt . '" />';
+               }
+
+               $not_a_leaf = $cnt<$this->_lastItem[$menu_name] && $this->tree[$cnt+1]['level']>$this->tree[$cnt]['level'];
+
+               if ($this->tree[$cnt]['last_item'] == 1) {
+               // corner at end of subtree or t-split
+                       if ($not_a_leaf) {
+                               if ($cnt == $this->_firstItem[$menu_name]) {
+                                       $img = $img_collapse_corner_first;
+                                       $alt = $alt_collapse_corner_first;
+                               } else {
+                                       $img = $img_collapse_corner;
+                                       $alt = $alt_collapse_corner;
+                               }
+                               $this->_treeMenu[$menu_name] .= '<a onmousedown="' . $toggle_function_name . "('" . $cnt . "')" . '"><img align="top" border="0" class="imgs" id="jt' . $cnt . 'node" src="' . $img . '" alt="' . $alt . '" /></a>';
+                       } else {
+                               $this->_treeMenu[$menu_name] .= '<img align="top" border="0" class="imgs" src="' . $img_corner . '" alt="' . $alt_corner . '" />';
+                       }
+                       $levels[$this->tree[$cnt]['level']-1] = 0;
+               } else {
+                       if ($not_a_leaf) {
+                               if ($cnt == $this->_firstItem[$menu_name]) {
+                                       $img = $img_collapse_first;
+                                       $alt = $alt_collapse_first;
+                               } else {
+                                       $img = $img_collapse;
+                                       $alt = $alt_collapse;
+                               }
+                               $this->_treeMenu[$menu_name] .= '<a onmousedown="' . $toggle_function_name . "('" . $cnt . "');" . '"><img align="top" border="0" class="imgs" id="jt' . $cnt . 'node" src="' . $img . '" alt="' . $alt . '" /></a>';
+                       } else {
+                               if ($cnt == $this->_firstItem[$menu_name]) {
+                                       $img = $img_split_first;
+                                       $alt = $alt_split_first;
+                               } else {
+                                       $img = $img_split;
+                                       $alt = $alt_split;
+                               }
+                               $this->_treeMenu[$menu_name] .= '<img align="top" border="0" class="imgs" id="jt' . $cnt . 'node" src="' . $img . '" alt="' . $alt . '" />';
+                       }
+                       $levels[$this->tree[$cnt]['level']-1] = 1;
+               }
+
+               if ($this->tree[$cnt]['parsed_href'] == '' || $this->tree[$cnt]['parsed_href'] == '#') {
+                       $a_href_open_img = '';
+                       $a_href_close_img = '';
+                       $a_href_open = '<a class="phplmnormal">';
+                       $a_href_close = '</a>';
+               } else {
+                       $a_href_open_img = '<a href="' . $this->tree[$cnt]['parsed_href'] . '"' . $this->tree[$cnt]['parsed_title'] . $this->tree[$cnt]['parsed_target'] . '>';
+                       $a_href_close_img = '</a>';
+                       $a_href_open = '<a href="' . $this->tree[$cnt]['parsed_href'] . '"' . $this->tree[$cnt]['parsed_title'] . $this->tree[$cnt]['parsed_target'] . ' class="' . $linkstyle . '">';
+                       $a_href_close = '</a>';
+               }
+
+               if ($not_a_leaf) {
+                       $this->_treeMenu[$menu_name] .= $a_href_open_img . '<img align="top" border="0" class="imgs" id="jt' . $cnt . 'folder" src="' . $img_folder_open . '" alt="' . $alt_folder_open . '" />' . $a_href_close_img;
+               } else {
+                       if ($this->tree[$cnt]['parsed_icon'] != '') {
+                               $this->_treeMenu[$menu_name] .= $a_href_open_img . '<img align="top" border="0" src="' . $this->tree[$cnt]['parsed_icon'] . '" width="' . $this->tree[$cnt]['iconwidth'] . '" height="' . $this->tree[$cnt]['iconheight'] . '" alt="' . $alt_leaf . '" />' . $a_href_close_img;
+                       } else {
+                               $this->_treeMenu[$menu_name] .= $a_href_open_img . '<img align="top" border="0" class="imgs" src="' . $img_leaf . '" alt="' . $alt_leaf . '" />' . $a_href_close_img;
+                       }
+               }
+               $this->_treeMenu[$menu_name] .= '&nbsp;' . $a_href_open . $this->tree[$cnt]['text'] . $a_href_close . "\n";
+               $this->_treeMenu[$menu_name] .= '</div>' . "\n";
+
+               if ($cnt<$this->_lastItem[$menu_name] && $this->tree[$cnt]['level']<$this->tree[$cnt+1]['level']) {
+                       $this->_treeMenu[$menu_name] .= '<div id="jt' . $cnt . 'son" class="treemenudiv">' . "\n";
+                       if ($this->tree[$cnt]['expanded'] != 1) {
+                               $toggle .= 'if (phplm_expand[' . $cnt . '] != 1) ' . $toggle_function_name . "('" . $cnt . "');\n";
+                       } else {
+                               $toggle .= 'if (phplm_collapse[' . $cnt . '] == 1) ' . $toggle_function_name . "('" . $cnt . "');\n";
+                       }
+               }
+
+               if ($cnt>$this->_firstItem[$menu_name] && $this->tree[$cnt]['level']>$this->tree[$cnt+1]['level']) {
+                       for ($i=max(1, $this->tree[$cnt+1]['level']); $i<$this->tree[$cnt]['level']; $i++) {
+                               $this->_treeMenu[$menu_name] .= '</div>' . "\n";
+                       }
+               }
+       }
+
+/*
+       $this->_treeMenu[$menu_name] =
+       '<div class="phplmnormal">' . "\n" .
+       $this->_treeMenu[$menu_name] .
+       '</div>' . "\n";
+*/
+       // Some (old) browsers do not support the "white-space: nowrap;" CSS property...
+       $this->_treeMenu[$menu_name] =
+       '<table cellspacing="0" cellpadding="0" border="0">' . "\n" .
+       '<tr>' . "\n" .
+       '<td class="phplmnormal" nowrap="nowrap">' . "\n" .
+       $this->_treeMenu[$menu_name] .
+       '</td>' . "\n" .
+       '</tr>' . "\n" .
+       '</table>' . "\n";
+
+       $t = new Template_PHPLIB();
+       $t->setFile('tplfile', $this->libjsdir . 'layerstreemenu.ijs');
+       $t->setVar(array(
+               'toggle_function_name'          => $toggle_function_name,
+               'img_collapse'                  => $img_collapse,
+               'img_collapse_corner'           => $img_collapse_corner,
+               'img_collapse_corner_first'     => $img_collapse_corner_first,
+               'img_collapse_first'            => $img_collapse_first,
+               'img_expand'                    => $img_expand,
+               'img_expand_corner'             => $img_expand_corner,
+               'img_expand_corner_first'       => $img_expand_corner_first,
+               'img_expand_first'              => $img_expand_first,
+               'img_folder_closed'             => $img_folder_closed,
+               'img_folder_open'               => $img_folder_open
+       ));
+       $toggle_function = $t->parse('out', 'tplfile');
+       $toggle_function =
+       '<script language="JavaScript" type="text/javascript">' . "\n" .
+       '<!--' . "\n" .
+       $toggle_function .
+       '// -->' . "\n" .
+       '</script>' . "\n";
+
+       $toggle =
+       '<script language="JavaScript" type="text/javascript">' . "\n" .
+       '<!--' . "\n" .
+       'if ((DOM && !Opera56 && !Konqueror22) || IE4) {' . "\n" .
+       $toggle .
+       '}' . "\n" .
+       'if (NS4) alert("Only the accessibility is provided to Netscape 4 on the JavaScript Tree Menu.\nWe *strongly* suggest you to upgrade your browser.");' . "\n" .
+       '// -->' . "\n" .
+       '</script>' . "\n";
+
+       $this->_treeMenu[$menu_name] = $toggle_function . "\n" . $this->_treeMenu[$menu_name] . "\n" . $toggle;
+
+       return $this->_treeMenu[$menu_name];
+}
+
+/**
+* Method that returns the code of the requested Tree Menu
+* @access public
+* @param string $menu_name the name of the menu whose Tree Menu code
+*   has to be returned
+* @return string
+*/
+function getTreeMenu($menu_name)
+{
+       return $this->_treeMenu[$menu_name];
+}
+
+/**
+* Method that prints the code of the requested Tree Menu
+* @access public
+* @param string $menu_name the name of the menu whose Tree Menu code
+*   has to be printed
+* @return void
+*/
+function printTreeMenu($menu_name)
+{
+       print $this->_treeMenu[$menu_name];
+}
+
+} /* END OF CLASS */
+
+?>