<?php
	/**************************************************************************\
	* phpGroupWare - Admin - Global categories                                 *
	* http://www.phpgroupware.org                                              *
	* Written by Bettina Gille [ceb@phpgroupware.org]                          *
	* -----------------------------------------------                          *
	*  This program is free software; you can redistribute it and/or modify it *
	*  under the terms of the GNU General Public License as published by the   *
	*  Free Software Foundation; either version 2 of the License, or (at your  *
	*  option) any later version.                                              *
	\**************************************************************************/
	/* $Id$ */
	/* $Source$ */

	class uicategories
	{
		var $bo;
		var $template;

		var $start;
		var $query;
		var $sort;
		var $order;
		var $cat_id;
		var $debug = False;

		var $public_functions = array
		(
			'index'  => True,
			'add'    => True,
			'edit'   => True,
			'delete' => True
		);

		function uicategories()
		{
			$this->bo			= CreateObject('admin.bocategories');
			$this->template		= $GLOBALS['phpgw']->template;
			$this->nextmatchs	= CreateObject('phpgwapi.nextmatchs');

			$this->start		= $this->bo->start;
			$this->query		= $this->bo->query;
			$this->sort 		= $this->bo->sort;
			$this->order		= $this->bo->order;
			$this->cat_id		= $this->bo->cat_id;
			if($this->debug) { $this->_debug_sqsof(); }
		}

		function _debug_sqsof()
		{
			$data = array(
				'start'  => $this->start,
				'query'  => $this->query,
				'sort'   => $this->sort,
				'order'  => $this->order,
				'cat_id' => $this->cat_id
			);
			echo '<br>UI:<br>';
			_debug_array($data);
		}

		function save_sessiondata()
		{
			$data = array
			(
				'start' => $this->start,
				'query' => $this->query,
				'sort'  => $this->sort,
				'order' => $this->order
			);

			if(isset($this->cat_id))
			{
				$data['cat_id'] = $this->cat_id;
			}
			$this->bo->save_sessiondata($data);
		}

		function set_langs()
		{
			$this->template->set_var('th_bg',$GLOBALS['phpgw_info']['theme']['th_bg']);
			$this->template->set_var('lang_save',lang('Save'));
			$this->template->set_var('lang_search',lang('Search'));
			$this->template->set_var('lang_sub',lang('Add sub'));
			$this->template->set_var('lang_edit',lang('Edit'));
			$this->template->set_var('lang_delete',lang('Delete'));
			$this->template->set_var('lang_parent',lang('Parent category'));
			$this->template->set_var('lang_none',lang('None'));
			$this->template->set_var('lang_name',lang('Name'));
			$this->template->set_var('lang_descr',lang('Description'));
			$this->template->set_var('lang_add',lang('Add'));
			$this->template->set_var('lang_reset',lang('Clear Form'));
			$this->template->set_var('lang_done',lang('Done'));
		}

		function index()
		{
			$GLOBALS['phpgw']->common->phpgw_header();
			echo parse_navbar();

			$this->template->set_file(array('cat_list_t' => 'listcats.tpl'));
			$this->template->set_block('cat_list_t','cat_list','list');

			$this->set_langs();

			$link_data = array
			(
				'menuaction'	=> 'admin.uicategories.index',
				'appname'		=> $GLOBALS['appname']
			);

			$this->template->set_var('lang_action',lang('Category list'));

			if ($GLOBALS['appname'])
			{
				$this->template->set_var('title_categories',lang($GLOBALS['appname']) . '&nbsp;' . lang('global categories'));
			}
			else
			{
				$this->template->set_var('title_categories',lang('Global categories'));
			}
			$this->template->set_var('query',$this->query);
			$this->template->set_var('actionurl',$GLOBALS['phpgw']->link('/index.php',$link_data));
			$this->template->set_var('doneurl',$GLOBALS['phpgw']->link('/admin/index.php'));

			if(!$start)
			{
				$start = 0;
			}

			$categories = $this->bo->get_list();

			$left  = $this->nextmatchs->left('/index.php',$this->start,$this->bo->cats->total_records,$link_data);
			$right = $this->nextmatchs->right('/index.php',$this->start,$this->bo->cats->total_records,$link_data);
			$this->template->set_var('left',$left);
			$this->template->set_var('right',$right);

			$this->template->set_var('lang_showing',$this->nextmatchs->show_hits($this->bo->cats->total_records,$this->start));

			$this->template->set_var('sort_name',$this->nextmatchs->show_sort_order($this->sort,'cat_name',$this->order,'/index.php',lang('Name'),$link_data));
			$this->template->set_var('sort_description',$this->nextmatchs->show_sort_order($this->sort,'cat_description',$this->order,'/index.php',lang('Description'),$link_data));

			for ($i=0;$i<count($categories);$i++)
			{
				$tr_color = $this->nextmatchs->alternate_row_color($tr_color);
				$this->template->set_var(tr_color,$tr_color);

				$id = $categories[$i]['id'];
				$level = $categories[$i]['level'];
				$cat_name = $GLOBALS['phpgw']->strip_html($categories[$i]['name']);

				if ($level > 0)
				{
					$space = '&nbsp;&nbsp;';
					$spaceset = str_repeat($space,$level);
					$cat_name = $spaceset . $cat_name;
				}

				$descr = $GLOBALS['phpgw']->strip_html($categories[$i]['description']);
				if (!$descr) { $descr = '&nbsp;'; }

				if ($level == 0)
				{
					$cat_name = '<font color="FF0000"><b>' . $cat_name . '</b></font>';
					$descr = '<font color="FF0000"><b>' . $descr . '</b></font>';
				}

				if ($GLOBALS['appname'] && $categories[$i]['app_name'] == 'phpgw')
				{
					$appendix = '&lt;' . lang('Global') . '&gt;';
				}
				else
				{
					$appendix = '';
				}

				$this->template->set_var(array
				(
					'name' => $cat_name . $appendix,
					'descr' => $descr
				));

				$link_data['menuaction'] = 'admin.uicategories.add';
				$link_data['cat_parent'] = $id;
				$this->template->set_var('add_sub',$GLOBALS['phpgw']->link('/index.php',$link_data));
				$this->template->set_var('lang_sub_entry',lang('Add sub'));

				if ($GLOBALS['appname'] && $categories[$i]['app_name'] == $GLOBALS['appname'])
				{
					$show_edit_del = True;
				}
				elseif(!$GLOBALS['appname'] && $categories[$i]['app_name'] == 'phpgw')
				{
					$show_edit_del = True;
				}
				else
				{
					$show_edit_del = False;
				}

				if ($show_edit_del)
				{
					$link_data['cat_id'] = $id;
					$link_data['menuaction'] = 'admin.uicategories.edit';
					$this->template->set_var('edit',$GLOBALS['phpgw']->link('/index.php',$link_data));
					$this->template->set_var('lang_edit_entry',lang('Edit'));

					$link_data['menuaction'] = 'admin.uicategories.delete';
					$this->template->set_var('delete',$GLOBALS['phpgw']->link('/index.php',$link_data));
					$this->template->set_var('lang_delete_entry',lang('Delete'));
				}
				else
				{
					$this->template->set_var('edit','');
					$this->template->set_var('lang_edit_entry','&nbsp;');
					$this->template->set_var('delete','');
					$this->template->set_var('lang_delete_entry','&nbsp;');
				}
				$this->template->fp('list','cat_list',True);
			}

			$link_data['menuaction'] = 'admin.uicategories.add';
			$link_data['cat_parent'] = '';
			$this->template->set_var('add_action',$GLOBALS['phpgw']->link('/index.php',$link_data));

			$this->save_sessiondata();
			$this->template->pfp('out','cat_list_t',True);
		}

		function add()
		{
			$link_data = array
			(
				'menuaction'	=> 'admin.uicategories.index',
				'appname'		=> $GLOBALS['appname']
			);

			$GLOBALS['phpgw']->common->phpgw_header();
			echo parse_navbar();

			$this->set_langs();

			$new_parent			= $GLOBALS['HTTP_POST_VARS']['new_parent'];
			$submit				= $GLOBALS['HTTP_POST_VARS']['submit'];
			$cat_parent			= $GLOBALS['HTTP_POST_VARS']['cat_parent'] ? $GLOBALS['HTTP_POST_VARS']['cat_parent'] : $GLOBALS['HTTP_GET_VARS']['cat_parent'];
			$cat_name			= $GLOBALS['HTTP_POST_VARS']['cat_name'];
			$cat_description	= $GLOBALS['HTTP_POST_VARS']['cat_description'];

			$this->template->set_file(array('form' => 'category_form.tpl'));
			$this->template->set_block('form','add','addhandle');
			$this->template->set_block('form','edit','edithandle');

			$this->template->set_var('doneurl',$GLOBALS['phpgw']->link('/index.php',$link_data));

			if ($GLOBALS['appname'])
			{
				$this->template->set_var('title_categories',lang('Add global category for x',lang($GLOBALS['appname'])));
			}
			else
			{
				$this->template->set_var('title_categories',lang('Add global category'));
			}

			if ($new_parent)
			{
				$cat_parent = $new_parent;
			}

			if ($submit)
			{
				$values = array
				(
					'parent'	=> $cat_parent,
					'descr'		=> $cat_description,
					'name'		=> $cat_name,
					'access'	=> 'public'
				);

				$error = $this->bo->check_values($values);
				if (is_array($error))
				{
					$this->template->set_var('message',$GLOBALS['phpgw']->common->error_list($error));
				}
				else
				{
					$this->bo->save_cat($values);
					$this->template->set_var('message',lang('Category x has been added !', $cat_name));
				}
			}

			$link_data['menuaction'] = 'admin.uicategories.add'; 			
			$this->template->set_var('actionurl',$GLOBALS['phpgw']->link('/index.php',$link_data));

			$this->template->set_var('category_list',$this->bo->formatted_list(array('select' => 'select','all' => 'all','cat_parent' => $cat_parent)));
			$this->template->set_var('cat_name',$cat_name);
			$this->template->set_var('cat_description',$cat_description);

			$this->template->set_var('edithandle','');
			$this->template->set_var('addhandle','');
			$this->template->pfp('out','form');
			$this->template->pfp('addhandle','add');
		}

		function edit()
		{
			$link_data = array
			(
				'menuaction'	=> 'admin.uicategories.index',
				'appname'		=> $GLOBALS['appname']
			);

			if (!$this->cat_id)
			{
				Header('Location: ' . $GLOBALS['phpgw']->link('/index.php',$link_data));
			}

			$GLOBALS['phpgw']->common->phpgw_header();
			echo parse_navbar();

			$this->set_langs();

			$new_parent			= $GLOBALS['HTTP_POST_VARS']['new_parent'];
			$submit				= $GLOBALS['HTTP_POST_VARS']['submit'];
			$cat_parent			= $GLOBALS['HTTP_POST_VARS']['cat_parent'];
			$cat_name			= $GLOBALS['HTTP_POST_VARS']['cat_name'];
			$cat_description	= $GLOBALS['HTTP_POST_VARS']['cat_description'];

			$this->template->set_file(array('form' => 'category_form.tpl'));
			$this->template->set_block('form','add','addhandle');
			$this->template->set_block('form','edit','edithandle');

			$hidden_vars = '<input type="hidden" name="cat_id" value="' . $this->cat_id . '">' . "\n";
			$this->template->set_var('hidden_vars',$hidden_vars);
			$this->template->set_var('doneurl',$GLOBALS['phpgw']->link('/index.php',$link_data));

			if ($new_parent)
			{
				$cat_parent = $new_parent;
			}

			if ($submit)
			{
				$values = array
				(
					'id'		=> $this->cat_id,
					'parent'	=> $cat_parent,
					'descr'		=> $cat_description,
					'name'		=> $cat_name,
					'access'	=> 'public'
				);

				$error = $this->bo->check_values($values);
				if (is_array($error))
				{
					$this->template->set_var('message',$GLOBALS['phpgw']->common->error_list($error));
				}
				else
				{
					$this->bo->save_cat($values);
					$this->template->set_var('message',lang('Category x has been updated !',$cat_name));
				}
			}

			$cats = $this->bo->cats->return_single($this->cat_id);

			if ($GLOBALS['appname'])
			{
				$this->template->set_var('title_categories',lang('Edit global category for x',lang($GLOBALS['appname'])));
			}
			else
			{
				$this->template->set_var('title_categories',lang('Edit global category'));
			}

			$link_data['menuaction']	= 'admin.uicategories.edit'; 
			$link_data['cat_id']		= $this->cat_id; 
			$this->template->set_var('actionurl',$GLOBALS['phpgw']->link('/index.php',$link_data));
			$link_data['menuaction']	= 'admin.uicategories.delete'; 
			$this->template->set_var('deleteurl',$GLOBALS['phpgw']->link('/index.php',$link_data));

			$this->template->set_var('cat_name',$GLOBALS['phpgw']->strip_html($cats[0]['name']));
			$this->template->set_var('cat_description',$GLOBALS['phpgw']->strip_html($cats[0]['description']));
			$this->template->set_var('category_list',$this->bo->formatted_list(array('select' => 'select','all' => 'all', 'cat_parent' => $cats[0]['parent'])));

			$this->template->set_var('edithandle','');
			$this->template->set_var('addhandle','');
			$this->template->pfp('out','form');
			$this->template->pfp('edithandle','edit');
		}

		function delete()
		{
			$link_data = array
			(
				'menuaction'	=> 'admin.uicategories.index',
				'appname'		=> $GLOBALS['appname']
			);

			if (!$this->cat_id)
			{
				Header('Location: ' . $GLOBALS['phpgw']->link('/index.php',$link_data));
			}

			if ($GLOBALS['HTTP_POST_VARS']['confirm'])
			{
				if ($GLOBALS['HTTP_POST_VARS']['subs'])
				{
					$this->bo->delete($this->cat_id,True);
				}
				else
				{
					$this->bo->delete($this->cat_id);
				}
				Header('Location: ' . $GLOBALS['phpgw']->link('/index.php',$link_data));
			}
			else
			{
				$this->template->set_file(array('category_delete' => 'delete_cat.tpl'));
				$this->template->set_block('category_delete','delete','deletehandle');
				$this->template->set_block('category_delete','done','donehandle');

				$nolink = $GLOBALS['phpgw']->link('/index.php',$link_data);

				$apps_cats = $this->bo->exists(array
				(
					'type'     => 'subs',
					'cat_name' => '',
					'cat_id'   => $this->cat_id
				));

				$GLOBALS['phpgw']->common->phpgw_header();
				echo parse_navbar();

				$hidden_vars = '<input type="hidden" name="cat_id" value="' . $this->cat_id . '">' . "\n";
				$this->template->set_var('hidden_vars',$hidden_vars);

				if ($apps_cats)
				{
					$this->template->set_var('messages',lang('This category is currently being used by applications as a parent category') . '<br>'
						. lang('You will need to remove the subcategories before you can delete this category'));

					$this->template->set_var('lang_subs','');
					$this->template->set_var('subs','');
					$this->template->set_var('nolink',$nolink);
					$this->template->set_var('deletehandle','');
					$this->template->set_var('donehandle','');
					$this->template->pfp('out','category_delete');
					$this->template->pfp('donehandle','done');
				}
				else
				{
					$this->template->set_var('messages',lang('Are you sure you want to delete this category ?'));

					$exists = $this->bo->exists(array
					(
						'type'     => 'subs',
						'cat_name' => '',
						'cat_id'   => $this->cat_id
					));

					if ($exists)
					{
						$this->template->set_var('lang_subs',lang('Do you also want to delete all global subcategories ?'));
						$this->template->set_var('subs','<input type="checkbox" name="subs" value="True">');
					}
					else
					{
						$this->template->set_var('lang_subs','');
						$this->template->set_var('subs', '');
					}

					$this->template->set_var('nolink',$nolink);
					$this->template->set_var('lang_no',lang('No'));

					$link_data['menuaction'] = 'admin.uicategories.delete';
					$link_data['cat_id'] = $this->cat_id;
					$this->template->set_var('action_url',$GLOBALS['phpgw']->link('/index.php',$link_data));
					$this->template->set_var('lang_yes',lang('Yes'));
					$this->template->set_var('deletehandle','');
					$this->template->set_var('donehandle','');
					$this->template->pfp('out','category_delete');
					$this->template->pfp('deletehandle','delete');
				}
			}
		}
	}
?>
