[xoops-svn] SF.net SVN: xoops-svn:[12242] XoopsModules/wfdownloads/trunk/wfdownloads/ class/tree.php

[<luc...@us...>]

Revision: 12242
          http://sourceforge.net/p/xoops/svn/12242
Author:   luciorota
Date:     2013-12-22 14:31:57 +0000 (Sun, 22 Dec 2013)
Log Message:
-----------
added makeSelBoxOptionsArray() method to XoopsObjectTree object

Added Paths:
-----------
    XoopsModules/wfdownloads/trunk/wfdownloads/class/tree.php

Added: XoopsModules/wfdownloads/trunk/wfdownloads/class/tree.php
===================================================================
--- XoopsModules/wfdownloads/trunk/wfdownloads/class/tree.php	                        (rev 0)
+++ XoopsModules/wfdownloads/trunk/wfdownloads/class/tree.php	2013-12-22 14:31:57 UTC (rev 12242)
@@ -0,0 +1,74 @@
+<?php
+/*
+ You may not change or alter any portion of this comment or credits
+ of supporting developers from this source code or any supporting source code
+ which is considered copyrighted (c) material of the original comment or credit authors.
+
+ 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.
+ */
+/**
+ * WfdownloadsObjectTree
+ *
+ * @copyright   The XOOPS Project http://sourceforge.net/projects/xoops/
+ * @license     http://www.fsf.org/copyleft/gpl.html GNU public license
+ * @author      lucio <luc...@gm...>
+ * @package     Wfdownloads
+ * @since       3.23
+ * @version     $Id:$
+ */
+
+defined('XOOPS_ROOT_PATH') or die('Restricted access');
+
+include_once XOOPS_ROOT_PATH . '/class/tree.php';
+
+/**
+ * Form element that ...
+ */
+class WfdownloadsObjectTree extends XoopsObjectTree
+{
+    /**
+     * Make options for a select box from
+     *
+     * @param string $fieldName     Name of the member variable from the node objects that should be used as the title for the options.
+     * @param int    $key           ID of the object to display as the root of select options
+     * @param string $optionsArray  (reference to a string when called from outside) Result from previous recursions
+     * @param string $prefix_orig   String to indent items at deeper levels
+     * @param string $prefix_curr   String to indent the current item
+     * @return
+     * @access private
+     */
+    function _makeSelBoxOptionsArray( $fieldName, $key, &$optionsArray, $prefix_orig, $prefix_curr = '' )
+    {
+        if ($key > 0) {
+            $value = $this->_tree[$key]['obj']->getVar( $this->_myId );
+            $optionsArray[$value] = $prefix_curr . $this->_tree[$key]['obj']->getVar( $fieldName );
+            $prefix_curr .= $prefix_orig;
+        }
+        if ( isset( $this->_tree[$key]['child'] ) && !empty( $this->_tree[$key]['child'] ) ) {
+            foreach ($this->_tree[$key]['child'] as $childkey) {
+                $this->_makeSelBoxOptionsArray( $fieldName, $childkey, $optionsArray, $prefix_orig, $prefix_curr );
+            }
+        }
+        return $optionsArray;
+    }
+
+    /**
+     * Make a select box with options from the tree
+     *
+     * @param string    $fieldName      Name of the member variable from the node objects that should be used as the title for the options.
+     * @param  string   $prefix         String to indent deeper levels
+     * @param  bool     $addEmptyOption Set TRUE to add an empty option with value "0" at the top of the hierarchy
+     * @param  integer  $key            ID of the object to display as the root of select options
+     * @return array    $optionsArray   Associative array of value->name pairs, useful for {@link XoopsFormSelect}->addOptionArray method
+     */
+    function makeSelBoxOptionsArray( $fieldName, $prefix = '-', $addEmptyOption = false, $key = 0 )
+    {
+        $optionsArray = array();
+        if ( $addEmptyOption )
+            $optionsArray[0] = '';
+        return $this->_makeSelBoxOptionsArray( $fieldName, $key, $optionsArray, $prefix );
+    }
+
+}