1<?php
2/**
3 * Copyright (C) 2008-2011 e107 Inc (e107.org), Licensed under GNU GPL (http://www.gnu.org/licenses/gpl.txt)
4 *
5 * $Id$
6 *
7 * Default config - create ONLY - old legacy URLs
8 * All possible config options added here - to be used as a reference.
9 * A good programming practice is to remove all non-used options.
10 */
11if (!defined('e107_INIT')){ exit; }
12
13class core_news_url extends eUrlConfig
14{
15	public function config()
16	{
17		return array(
18			'config' => array(
19				'allowMain' 	=> false,	// [optional] default false; disallow this module (while using this config) to be set as site main URL namespace
20				'noSingleEntry' => true,	// [optional] default false; disallow this module to be shown via single entry point when this config is used
21				'legacy' 		=> '{e_BASE}news.php', // [optional] default empty; if it's a legacy module (no single entry point support) - URL to the entry point script
22				'format'		=> 'get', 	// get|path - notify core for the current URL format, if set to 'get' rules will be ignored
23				'selfParse' 	=> true,	// [optional] default false; use only this->parse() method, no core routine URL parsing
24				'selfCreate' 	=> true,	// [optional] default false; use only this->create() method, no core routine URL creating
25				'defaultRoute'	=> 'list/new',// [optional] default empty; route (no leading module) used when module is found with no additional controller/action information e.g. /news/
26				'errorRoute'	=> '', 		// [optional] default empty; route (no leading module) used when module is found but no inner route is matched, leave empty to force error 404 page
27				'urlSuffix' 	=> '',		// [optional] default empty; string to append to the URL (e.g. .html), not used when format is 'get' or legacy non-empty
28
29				###  [optional] used only when assembling URLs via rules();
30				### if 'empty' - check if the required parameter is empty (results in assemble fail),
31				### if 1 or true - it uses the route pattern to match every parameter - EXTREMELY SLOW, be warned
32				'matchValue' => false,
33
34
35				### [optional] vars mapping (create URL routine), override per rule is allowed
36				### Keys of this array will be used as a map for finding values from the provided parameters array.
37				### Those values will be assigned to new keys - corresponding values of mapVars array
38				### It gives extremely flexibility when used with allowVars. For example we pass $news item array as
39				### it's retrieved from the DB, with no modifications. This gives us the freedom to create any variations of news
40				### URLs using the DB data with a single line URL rule. Another aspect of this feature is the simplified code
41				### for URL assembling - we just do eRouter::create($theRoute, $newsDbArray)
42				### Not used when in selfCreate mod (create url)
43				'mapVars' 		=> array(
44					//'news_id' => 'id',
45					//'news_sef' => 'name',
46				),
47
48				### [optional] allowed vars definition (create URL routine), override per rule is allowed
49				### This numerical array serves as a filter for passed vars when creating URLs
50				### Everything outside this scope is ignored while assembling URLs. Exception are route variables.
51				### For example: when <id:[\d]+> is present in the route string, there is no need to extra allow 'id'
52				### To disallow everything but route variables, set allowVars to false
53				### When format is get, false value will disallow everything (no params) and default preserved variables
54				### will be extracted from mapVars (if available)
55				### Default value is empty array
56				### Not used when in selfCreate mod (create url)
57				'allowVars' 		=> array(/*'page', 'name'*/),
58
59				### Those are regex templates, allowing us to avoid the repeating regex patterns writing in your rules.
60				### varTemplates are merged with the core predefined templates. Full list with core regex templates and examples can be found
61				### in rewrite_extended news URL config
62				'varTemplates' => array(/*'testIt' => '[\d]+'*/),
63			),
64
65			'rules' => array(), // rule set array - can't be used with format 'get' and noSingleEntry true
66		);
67	}
68
69	/**
70	 * If create returns string, 'module' value won't be prefixed from the router
71	 * Query mapping in format route?params:
72	 * - view/item?id=xxx -> ?extend.id
73	 * - list/items[?page=xxx] -> default.0.page
74	 * - list/category?id=xxx[&page=xxx] -> list.id.page
75	 * - list/category?id=0[&page=xxx] -> default.0.page
76	 * - list/short?id=xxx[&page=xxx] -> cat.id.page
77	 * - list/day?id=xxx -> ?day-id
78	 * - list/month?id=xxx -> ?month-id
79	 * - list/year?id=xxx -> ?year-id
80	 * - list/nextprev?route=xxx -> PARSED_ROUTE.[FROM] (recursive parse() call)
81	 */
82	public function create($route, $params = array(),$options = array())
83	{
84		if(!$params) return 'news.php';
85
86		if(!$route) $route = 'list/items';
87		if(is_string($route)) $route = explode('/', $route, 2);
88		if('index' == $route[0])
89		{
90			$route[0] = 'list';
91			$route[1] = 'items';
92		}
93		elseif('index' == $route[1])
94		{
95			$route[1] = 'items';
96		}
97
98	//	return print_a($route,true);
99		## news are passing array as it is retrieved from the DB, map vars to proper values
100		if(isset($params['news_id']) && !empty($params['news_id'])) $params['id'] = $params['news_id'];
101		//if(isset($params['news_sef']) && !empty($params['news_sef'])) $params['id'] = $params['news_sef'];
102		//if(isset($params['category_sef']) && !empty($params['category_sef'])) $params['category'] = $params['category_sef'];
103
104		$url = 'news.php?';
105		if('--FROM--' != vartrue($params['page'])) $page = varset($params['page']) ? intval($params['page']) : '0';
106		else $page = '--FROM--';
107
108		if($route[0] == 'view')
109		{
110			switch ($route[1])
111			{
112				case 'item':
113					$url .= 'extend.'.$params['id']; //item.* view is deprecated
114				break;
115
116				default:
117					$url = 'news.php';
118				break;
119			}
120		}
121		elseif($route[0] == 'list')
122		{
123			switch ($route[1])
124			{
125				case '':
126				case 'items':
127					if(!$page) $url = 'news.php';
128					else $url .= 'default.0.'.$page; //item.* view is deprecated
129				break;
130
131				case 'category':
132					if(!vartrue($params['id']))
133					{
134						 $url .= 'default.0.'.$page;
135					}
136					else
137					{
138						$url .= 'list.'.$params['id'].'.'.$page;	// 'category_id' would break news_categories_menu.
139					}
140				break;
141
142				case 'all':
143					$url .= 'all.'.$params['id'].'.'.$page;
144				break;
145
146				case 'tag':
147					$url .= 'tag='.$params['tag'].'&page='.$page;
148				break;
149
150				case 'author':
151					$url .= 'author='.$params['author'].'&page='.$page;
152				break;
153
154				case 'short':
155					$url .= 'cat.'.$params['id'].'.'.$page;
156				break;
157
158				case 'day':
159				case 'month':
160				case 'year':
161					if($page) $page = '.'.$page;
162					$url .= $route[1].'.'.$params['id'].$page;
163				break;
164
165				default:
166					$url = 'news.php';
167				break;
168			}
169		}
170		else
171		{
172			$url = 'news.php';
173		}
174
175		return $url;
176	}
177
178	public function parse($pathInfo, $params = array(), eRequest $request = null, eRouter $router = null, $config = array())
179	{
180		// this config doesn't support parsing, it's done by the module entry script (news.php)
181		// this means News are not available via single entry point if this config is currently active
182		return false;
183	}
184
185
186	/**
187	 * Admin callback
188	 * Language file not loaded as all language data is inside the lan_eurl.php (loaded by default on administration URL page)
189	 */
190	public function admin()
191	{
192		// static may be used for performance
193		static $admin = array(
194			'labels' => array(
195				'name' => LAN_EURL_CORE_NEWS, // Module name
196				'label' => LAN_EURL_DEFAULT, // Current profile name
197				'description' => LAN_EURL_LEGACY, //
198				'examples'  => array("{SITEURL}news.php?extend.1")
199			),
200		//	'generate' => array('table'=> 'news', 'primary'=>'news_id', 'input'=>'news_title', 'output'=>'news_sef'),
201			'form' => array(), // Under construction - additional configuration options
202			'callbacks' => array(), // Under construction - could be used for e.g. URL generator functionallity
203		);
204
205		return $admin;
206	}
207}
208
209