user-access-manager / user-access-manager.php

user-access-manager.php in User Access Manager 1.1.3, at user-access-manager.php

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1	<?php
2	/**
3	* Plugin Name: User Access Manager
4	* Plugin URI: http://www.gm-alex.de/projects/wordpress/plugins/user-access-manager/
5	* Author URI: http://www.gm-alex.de/
6	* Version: 1.1.3
7	* Author: Alexander Schneider
8	* Description: Manage the access to your posts, pages, categories and files.
9	*
10	* user-access-manager.php
11	*
12	* PHP versions 5
13	*
14	* @category UserAccessManager
15	* @package UserAccessManager
16	* @author Alexander Schneider <alexanderschneider85@gmail.com>
17	* @copyright 2008-2010 Alexander Schneider
18	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2
19	* @version SVN: $Id$
20	* @link http://wordpress.org/extend/plugins/user-access-manager/
21	*/
22
23	//Paths
24	load_plugin_textdomain(
25	'user-access-manager',
26	false,
27	'user-access-manager/lang'
28	);
29
30	define(
31	'UAM_URLPATH',
32	WP_PLUGIN_URL.'/user-access-manager/'
33	);
34
35	if (defined('UAM_LOCAL_DEBUG')) {
36	//ONLY FOR MY LOCAL DEBUG
37	define(
38	'UAM_REALPATH',
39	'/'.plugin_basename(dirname(__FILE__)).'/'
40	);
41	} else {
42	define(
43	'UAM_REALPATH',
44	WP_PLUGIN_DIR.'/'.plugin_basename(dirname(__FILE__)).'/'
45	);
46	}
47
48
49	//Defines
50	require_once 'includes/database.define.php';
51	require_once 'includes/language.define.php';
52
53
54	//Check requirements
55	$stop = false;
56
57	//Check php version
58	$phpVersion = phpversion();
59
60	if (version_compare($phpVersion, "5.0") === -1) {
61	add_action(
62	'admin_notices',
63	create_function(
64	'',
65	'echo \'<div id="message" class="error"><p><strong>'.
66	sprintf(TXT_UAM_PHP_VERSION_TO_LOW, $phpVersion).
67	'</strong></p></div>\';'
68	)
69	);
70
71	$stop = true;
72	}
73
74	//Check wordpress version
75	global $wp_version;
76
77	if (version_compare($wp_version, "3.0") === -1) {
78	add_action(
79	'admin_notices',
80	create_function(
81	'',
82	'echo \'<div id="message" class="error"><p><strong>'.
83	sprintf(TXT_UAM_WORDPRESS_VERSION_TO_LOW, $wp_version).
84	'</strong></p></div>\';'
85	)
86	);
87
88	$stop = true;
89	}
90
91	//If we have a error stop plugin.
92	if ($stop) {
93	return;
94	}
95
96
97	//Classes
98	require_once 'class/UserAccessManager.class.php';
99	require_once 'class/UamUserGroup.class.php';
100	require_once 'class/UamAccessHandler.class.php';
101
102	if (class_exists("UserAccessManager")) {
103	$userAccessManager = new UserAccessManager();
104	}
105
106	//Initialize the admin panel
107	if (!function_exists("userAccessManagerAP")) {
108	/**
109	* Creates the filters and actions for the admin panel
110	*
111	* @return null;
112	*/
113	function userAccessManagerAP()
114	{
115	global $userAccessManager,
116	$current_user;
117
118	if (!isset($userAccessManager)) {
119	return;
120	}
121
122	$userAccessManager->setAtAdminPanel();
123	$uamOptions = $userAccessManager->getAdminOptions();
124
125	if ($userAccessManager->isDatabaseUpdateNecessary()) {
126	$link = 'admin.php?page=uam_setup';
127
128	add_action(
129	'admin_notices',
130	create_function(
131	'',
132	'echo \'<div id="message" class="error"><p><strong>'.
133	sprintf(TXT_UAM_NEED_DATABASE_UPDATE, $link).
134	'</strong></p></div>\';'
135	)
136	);
137	}
138
139	get_currentuserinfo();
140	$curUserdata = get_userdata($current_user->ID);
141
142	if ($userAccessManager->getAccessHandler()->checkUserAccess()
143	\|\| $uamOptions['authors_can_add_posts_to_groups'] == 'true'
144	) {
145	//Admin actions
146	if (function_exists('add_action')) {
147	add_action('admin_print_styles', array(&$userAccessManager, 'addStyles'));
148	add_action('wp_print_scripts', array(&$userAccessManager, 'addScripts'));
149
150	add_action('manage_posts_custom_column', array(&$userAccessManager, 'addPostColumn'), 10, 2);
151	add_action('manage_pages_custom_column', array(&$userAccessManager, 'addPostColumn'), 10, 2);
152	add_action('save_post', array(&$userAccessManager, 'savePostData'));
153
154	add_action('manage_media_custom_column', array(&$userAccessManager, 'addPostColumn'), 10, 2);
155
156	//Actions are only called when the attachment content is modified so we can't use it.
157	//add_action('add_attachment', array(&$userAccessManager, 'savePostData'));
158	//add_action('edit_attachment', array(&$userAccessManager, 'savePostData'));
159
160	add_action('edit_user_profile', array(&$userAccessManager, 'showUserProfile'));
161	add_action('profile_update', array(&$userAccessManager, 'saveUserData'));
162
163	add_action('edit_category_form', array(&$userAccessManager, 'showCategoryEditForm'));
164	add_action('create_category', array(&$userAccessManager, 'saveCategoryData'));
165	add_action('edit_category', array(&$userAccessManager, 'saveCategoryData'));
166	}
167
168	//Admin filters
169	if (function_exists('add_filter')) {
170	//The filter we use instead of add\|edit_attachment action, reason see top
171	add_filter('attachment_fields_to_save', array(&$userAccessManager, 'saveAttachmentData'));
172
173	add_filter('manage_posts_columns', array(&$userAccessManager, 'addPostColumnsHeader'));
174	add_filter('manage_pages_columns', array(&$userAccessManager, 'addPostColumnsHeader'));
175
176	add_filter('manage_users_columns', array(&$userAccessManager, 'addUserColumnsHeader'), 10);
177	add_filter('manage_users_custom_column', array(&$userAccessManager, 'addUserColumn'), 10, 3);
178
179	add_filter('manage_edit-category_columns', array(&$userAccessManager, 'addCategoryColumnsHeader'));
180	add_filter('manage_category_custom_column', array(&$userAccessManager, 'addCategoryColumn'), 10, 3);
181	}
182
183	if ($uamOptions['lock_file'] == 'true') {
184	add_action('media_meta', array(&$userAccessManager, 'showMediaFile'), 10, 2);
185	add_filter('manage_media_columns', array(&$userAccessManager, 'addPostColumnsHeader'));
186	}
187	}
188
189	//Clean up at deleting should be always done.
190	if (function_exists('add_action')) {
191	add_action('update_option_permalink_structure', array(&$userAccessManager, 'updatePermalink'));
192	add_action('wp_dashboard_setup', array(&$userAccessManager, 'setupAdminDashboard'));
193	add_action('delete_post', array(&$userAccessManager, 'removePostData'));
194	add_action('delete_attachment', array(&$userAccessManager, 'removePostData'));
195	add_action('delete_user', array(&$userAccessManager, 'removeUserData'));
196	add_action('delete_category', array(&$userAccessManager, 'removeCategoryData'), 10, 2);
197	}
198
199	$userAccessManager->noRightsToEditContent();
200	}
201	}
202
203	if (!function_exists("userAccessManagerAPMenu")) {
204	/**
205	* Creates the menu at the admin panel
206	*
207	* @return null;
208	*/
209	function userAccessManagerAPMenu()
210	{
211	global $userAccessManager,
212	$current_user;
213
214	if (!isset($userAccessManager)) {
215	return;
216	}
217
218	$uamOptions = $userAccessManager->getAdminOptions();
219
220	if (ini_get('safe_mode')
221	&& $uamOptions['download_type'] == 'fopen'
222	) {
223	add_action(
224	'admin_notices',
225	create_function(
226	'',
227	'echo \'<div id="message" class="error"><p><strong>'.
228	TXT_UAM_FOPEN_WITHOUT_SAVEMODE_OFF.
229	'</strong></p></div>\';'
230	)
231	);
232	}
233
234	$curUserdata = get_userdata($current_user->ID);
235
236	if ($userAccessManager->getAccessHandler()->checkUserAccess()) {
237	//TODO
238	/**
239	* --- BOF ---
240	* Not the best way to handle full user access capabilities seems
241	* to be the right way, but it is way difficult.
242	*/
243
244	//Admin main menu
245	if (function_exists('add_menu_page')) {
246	add_menu_page('User Access Manager', 'UAM', 'read', 'uam_usergroup', array(&$userAccessManager, 'printAdminPage'), 'div');
247	}
248
249	//Admin sub menus
250	if (function_exists('add_submenu_page')) {
251	add_submenu_page('uam_usergroup', TXT_UAM_MANAGE_GROUP, TXT_UAM_MANAGE_GROUP, 'read', 'uam_usergroup', array(&$userAccessManager, 'printAdminPage'));
252	add_submenu_page('uam_usergroup', TXT_UAM_SETTINGS, TXT_UAM_SETTINGS, 'read', 'uam_settings', array(&$userAccessManager, 'printAdminPage'));
253	add_submenu_page('uam_usergroup', TXT_UAM_SETUP, TXT_UAM_SETUP, 'read', 'uam_setup', array(&$userAccessManager, 'printAdminPage'));
254	add_submenu_page('uam_usergroup', TXT_UAM_ABOUT, TXT_UAM_ABOUT, 'read', 'uam_about', array(&$userAccessManager, 'printAdminPage'));
255
256	do_action('uam_add_submenu');
257	}
258	/**
259	* --- EOF ---
260	*/
261	}
262
263	if ($userAccessManager->getAccessHandler()->checkUserAccess()
264	\|\| $uamOptions['authors_can_add_posts_to_groups'] == 'true'
265	) {
266	//Admin meta boxes
267	if (function_exists('add_meta_box')) {
268	add_meta_box('uma_post_access', 'Access', array(&$userAccessManager, 'editPostContent'), 'post', 'side');
269	add_meta_box('uma_post_access', 'Access', array(&$userAccessManager, 'editPostContent'), 'page', 'side');
270	}
271	}
272	}
273	}
274
275	if (isset($userAccessManager)) {
276	//install
277	if (function_exists('register_activation_hook')) {
278	register_activation_hook(__FILE__, array(&$userAccessManager, 'install'));
279	}
280
281	//uninstall
282	if (function_exists('register_uninstall_hook')) {
283	register_uninstall_hook(__FILE__, array(&$userAccessManager, 'uninstall'));
284	} elseif (function_exists('register_deactivation_hook')) {
285	//Fallback
286	register_deactivation_hook(__FILE__, array(&$userAccessManager, 'uninstall'));
287	}
288
289	//deactivation
290	if (function_exists('register_deactivation_hook')) {
291	register_deactivation_hook(__FILE__, array(&$userAccessManager, 'deactivate'));
292	}
293
294	//Redirect
295	$uamOptions = $userAccessManager->getAdminOptions();
296
297	if ($uamOptions['redirect'] != 'false' \|\| isset($_GET['uamgetfile'])) {
298	add_filter('wp_headers', array(&$userAccessManager, 'redirect'), 10, 2);
299	}
300
301	//Actions
302	if (function_exists('add_action')) {
303	add_action('wp_print_scripts', array(&$userAccessManager, 'addScripts'));
304	add_action('wp_print_styles', array(&$userAccessManager, 'addStyles'));
305	add_action('admin_init', 'userAccessManagerAP');
306	add_action('admin_menu', 'userAccessManagerAPMenu');
307	}
308
309	//Filters
310	if (function_exists('add_filter')) {
311	add_filter('wp_get_attachment_thumb_url', array(&$userAccessManager, 'getFileUrl'), 10, 2);
312	add_filter('wp_get_attachment_url', array(&$userAccessManager, 'getFileUrl'), 10, 2);
313	add_filter('the_posts', array(&$userAccessManager, 'showPost'));
314	add_filter('posts_where_paged', array(&$userAccessManager, 'showPostSql'));
315	add_filter('wp_get_nav_menu_items', array(&$userAccessManager, 'showCustomMenu'));
316	add_filter('comments_array', array(&$userAccessManager, 'showComment'));
317	add_filter('get_pages', array(&$userAccessManager, 'showPage'));
318	add_filter('get_terms', array(&$userAccessManager, 'showTerms'), 10, 2);
319	add_filter('get_next_post_where', array(&$userAccessManager, 'showNextPreviousPost'));
320	add_filter('get_previous_post_where', array(&$userAccessManager, 'showNextPreviousPost'));
321	add_filter('post_link', array(&$userAccessManager, 'cachePostLinks'), 10, 2);
322	add_filter('edit_post_link', array(&$userAccessManager, 'showGroupMembership'), 10, 2);
323	add_filter('parse_query', array(&$userAccessManager, 'parseQuery'));
324	add_filter('getarchives_where', array(&$userAccessManager, 'showPostSql'));
325	}
326	}