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

user-access-manager.php in User Access Manager 1.2.4, 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: 1.2.4
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('user-access-manager', false, 'user-access-manager/lang');
25	define('UAM_URLPATH', WP_PLUGIN_URL.'/user-access-manager/');
26
27	if (defined('UAM_LOCAL_DEBUG')) {
28	define('UAM_REALPATH', plugin_basename(dirname(__FILE__)).'/'); //ONLY FOR MY LOCAL DEBUG
29	} else {
30	define('UAM_REALPATH', WP_PLUGIN_DIR.'/'.plugin_basename(dirname(__FILE__)).'/');
31	}
32
33
34	//Defines
35	require_once 'includes/database.define.php';
36	require_once 'includes/language.define.php';
37
38
39	//Check requirements
40	$blStop = false;
41
42	//Check php version
43	$sPhpVersion = phpversion();
44
45	if (version_compare($sPhpVersion, "5.0") === -1) {
46	add_action(
47	'admin_notices',
48	create_function(
49	'',
50	'echo \'<div id="message" class="error"><p><strong>'.
51	sprintf(TXT_UAM_PHP_VERSION_TO_LOW, $sPhpVersion).
52	'</strong></p></div>\';'
53	)
54	);
55
56	$blStop = true;
57	}
58
59	//Check wordpress version
60	global $wp_version;
61
62	if (version_compare($wp_version, "3.0") === -1) {
63	add_action(
64	'admin_notices',
65	create_function(
66	'',
67	'echo \'<div id="message" class="error"><p><strong>'.
68	sprintf(TXT_UAM_WORDPRESS_VERSION_TO_LOW, $wp_version).
69	'</strong></p></div>\';'
70	)
71	);
72
73	$blStop = true;
74	}
75
76	//If we have a error stop plugin.
77	if ($blStop) {
78	return;
79	}
80
81
82	//Classes
83	require_once 'class/UserAccessManager.class.php';
84	require_once 'class/UamUserGroup.class.php';
85	require_once 'class/UamAccessHandler.class.php';
86
87	if (class_exists("UserAccessManager")) {
88	$oUserAccessManager = new UserAccessManager();
89	}
90
91	//Initialize the admin panel
92	if (!function_exists("userAccessManagerAP")) {
93	/**
94	* Creates the filters and actions for the admin panel
95	*
96	* @return null;
97	*/
98	function userAccessManagerAP()
99	{
100	global $oUserAccessManager,
101	$current_user;
102
103	if (!isset($oUserAccessManager)) {
104	return;
105	}
106
107	$oUserAccessManager->setAtAdminPanel();
108	$aUamOptions = $oUserAccessManager->getAdminOptions();
109
110	if ($oUserAccessManager->isDatabaseUpdateNecessary()) {
111	$sLink = 'admin.php?page=uam_setup';
112
113	add_action(
114	'admin_notices',
115	create_function(
116	'',
117	'echo \'<div id="message" class="error"><p><strong>'.
118	sprintf(TXT_UAM_NEED_DATABASE_UPDATE, $sLink).
119	'</strong></p></div>\';'
120	)
121	);
122	}
123
124	get_currentuserinfo();
125	$oCurUserData = get_userdata($current_user->ID);
126	$oUamAccessHandler = $oUserAccessManager->getAccessHandler();
127
128	if ($oUamAccessHandler->checkUserAccess()
129	\|\| $aUamOptions['authors_can_add_posts_to_groups'] == 'true'
130	) {
131	//Admin actions
132	if (function_exists('add_action')) {
133	add_action('admin_print_styles', array($oUserAccessManager, 'addStyles'));
134	add_action('wp_print_scripts', array($oUserAccessManager, 'addScripts'));
135
136	add_action('manage_posts_custom_column', array($oUserAccessManager, 'addPostColumn'), 10, 2);
137	add_action('manage_pages_custom_column', array($oUserAccessManager, 'addPostColumn'), 10, 2);
138	add_action('save_post', array($oUserAccessManager, 'savePostData'));
139
140	add_action('manage_media_custom_column', array($oUserAccessManager, 'addPostColumn'), 10, 2);
141
142	//Actions are only called when the attachment content is modified so we can't use it.
143	//add_action('add_attachment', array($oUserAccessManager, 'savePostData'));
144	//add_action('edit_attachment', array($oUserAccessManager, 'savePostData'));
145
146	add_action('edit_user_profile', array($oUserAccessManager, 'showUserProfile'));
147	add_action('profile_update', array($oUserAccessManager, 'saveUserData'));
148
149	add_action('edit_category_form', array($oUserAccessManager, 'showCategoryEditForm'));
150	add_action('create_category', array($oUserAccessManager, 'saveCategoryData'));
151	add_action('edit_category', array($oUserAccessManager, 'saveCategoryData'));
152	}
153
154	//Admin filters
155	if (function_exists('add_filter')) {
156	//The filter we use instead of add\|edit_attachment action, reason see top
157	add_filter('attachment_fields_to_save', array($oUserAccessManager, 'saveAttachmentData'));
158
159	add_filter('manage_posts_columns', array($oUserAccessManager, 'addPostColumnsHeader'));
160	add_filter('manage_pages_columns', array($oUserAccessManager, 'addPostColumnsHeader'));
161
162	add_filter('manage_users_columns', array($oUserAccessManager, 'addUserColumnsHeader'), 10);
163	add_filter('manage_users_custom_column', array($oUserAccessManager, 'addUserColumn'), 10, 3);
164
165	add_filter('manage_edit-category_columns', array($oUserAccessManager, 'addCategoryColumnsHeader'));
166	add_filter('manage_category_custom_column', array($oUserAccessManager, 'addCategoryColumn'), 10, 3);
167	}
168
169	if ($aUamOptions['lock_file'] == 'true') {
170	add_action('media_meta', array($oUserAccessManager, 'showMediaFile'), 10, 2);
171	add_filter('manage_media_columns', array($oUserAccessManager, 'addPostColumnsHeader'));
172	}
173	}
174
175	//Clean up at deleting should be always done.
176	if (function_exists('add_action')) {
177	add_action('update_option_permalink_structure', array($oUserAccessManager, 'updatePermalink'));
178	add_action('wp_dashboard_setup', array($oUserAccessManager, 'setupAdminDashboard'));
179	add_action('delete_post', array($oUserAccessManager, 'removePostData'));
180	add_action('delete_attachment', array($oUserAccessManager, 'removePostData'));
181	add_action('delete_user', array($oUserAccessManager, 'removeUserData'));
182	add_action('delete_category', array($oUserAccessManager, 'removeCategoryData'), 10, 2);
183	}
184
185	$oUserAccessManager->noRightsToEditContent();
186	}
187	}
188
189	if (!function_exists("userAccessManagerAPMenu")) {
190	/**
191	* Creates the menu at the admin panel
192	*
193	* @return null;
194	*/
195	function userAccessManagerAPMenu()
196	{
197	global $oUserAccessManager,
198	$current_user;
199
200	if (!isset($oUserAccessManager)) {
201	return;
202	}
203
204	$aUamOptions = $oUserAccessManager->getAdminOptions();
205
206	if (ini_get('safe_mode')
207	&& $aUamOptions['download_type'] == 'fopen'
208	) {
209	add_action(
210	'admin_notices',
211	create_function(
212	'',
213	'echo \'<div id="message" class="error"><p><strong>'.
214	TXT_UAM_FOPEN_WITHOUT_SAVEMODE_OFF.
215	'</strong></p></div>\';'
216	)
217	);
218	}
219
220	$oCurUserData = get_userdata($current_user->ID);
221	$oUamAccessHandler = $oUserAccessManager->getAccessHandler();
222
223	if ($oUamAccessHandler->checkUserAccess()) {
224	//TODO
225	/**
226	* --- BOF ---
227	* Not the best way to handle full user access capabilities seems
228	* to be the right way, but it is way difficult.
229	*/
230
231	//Admin main menu
232	if (function_exists('add_menu_page')) {
233	add_menu_page('User Access Manager', 'UAM', 'read', 'uam_usergroup', array($oUserAccessManager, 'printAdminPage'), 'div');
234	}
235
236	//Admin sub menus
237	if (function_exists('add_submenu_page')) {
238	add_submenu_page('uam_usergroup', TXT_UAM_MANAGE_GROUP, TXT_UAM_MANAGE_GROUP, 'read', 'uam_usergroup', array($oUserAccessManager, 'printAdminPage'));
239	add_submenu_page('uam_usergroup', TXT_UAM_SETTINGS, TXT_UAM_SETTINGS, 'read', 'uam_settings', array($oUserAccessManager, 'printAdminPage'));
240	add_submenu_page('uam_usergroup', TXT_UAM_SETUP, TXT_UAM_SETUP, 'read', 'uam_setup', array($oUserAccessManager, 'printAdminPage'));
241	add_submenu_page('uam_usergroup', TXT_UAM_ABOUT, TXT_UAM_ABOUT, 'read', 'uam_about', array($oUserAccessManager, 'printAdminPage'));
242
243	do_action('uam_add_submenu');
244	}
245	/**
246	* --- EOF ---
247	*/
248	}
249
250	if ($oUamAccessHandler->checkUserAccess()
251	\|\| $aUamOptions['authors_can_add_posts_to_groups'] == 'true'
252	) {
253	//Admin meta boxes
254	if (function_exists('add_meta_box')) {
255	$aPostableTypes = $oUamAccessHandler->getPostableTypes();
256
257	foreach ($aPostableTypes as $sPostableType) {
258	add_meta_box('uma_post_access', 'Access', array($oUserAccessManager, 'editPostContent'), $sPostableType, 'side');
259	}
260
261	/*add_meta_box('uma_post_access', 'Access', array($oUserAccessManager, 'editPostContent'), 'post', 'side');
262	add_meta_box('uma_post_access', 'Access', array($oUserAccessManager, 'editPostContent'), 'page', 'side');*/
263	}
264	}
265	}
266	}
267
268	if (!function_exists("userAccessManagerUninstall")) {
269	function userAccessManagerUninstall() {
270	$oUserAccessManager = new UserAccessManager();
271	$oUserAccessManager->uninstall();
272	}
273	}
274
275	if (isset($oUserAccessManager)) {
276	//install
277	if (function_exists('register_activation_hook')) {
278	register_activation_hook(__FILE__, array($oUserAccessManager, 'install'));
279	}
280
281	//uninstall
282	if (function_exists('register_uninstall_hook')) {
283	register_uninstall_hook(__FILE__, 'userAccessManagerUninstall');
284	} elseif (function_exists('register_deactivation_hook')) {
285	//Fallback
286	register_deactivation_hook(__FILE__, array($oUserAccessManager, 'uninstall'));
287	}
288
289	//deactivation
290	if (function_exists('register_deactivation_hook')) {
291	register_deactivation_hook(__FILE__, array($oUserAccessManager, 'deactivate'));
292	}
293
294	//Redirect
295	$aUamOptions = $oUserAccessManager->getAdminOptions();
296
297	if ($aUamOptions['redirect'] != 'false' \|\| isset($_GET['uamgetfile'])) {
298	add_filter('wp_headers', array($oUserAccessManager, 'redirect'), 10, 2);
299	}
300
301	//Actions
302	if (function_exists('add_action')) {
303	add_action('wp_print_scripts', array($oUserAccessManager, 'addScripts'));
304	add_action('wp_print_styles', array($oUserAccessManager, '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($oUserAccessManager, 'getFileUrl'), 10, 2);
312	add_filter('wp_get_attachment_url', array($oUserAccessManager, 'getFileUrl'), 10, 2);
313	add_filter('the_posts', array($oUserAccessManager, 'showPost'));
314	add_filter('posts_where_paged', array($oUserAccessManager, 'showPostSql'));
315	add_filter('wp_get_nav_menu_items', array($oUserAccessManager, 'showCustomMenu'));
316	add_filter('comments_array', array($oUserAccessManager, 'showComment'));
317	add_filter('get_pages', array($oUserAccessManager, 'showPage'));
318	add_filter('get_terms', array($oUserAccessManager, 'showTerms'), 10, 2);
319	add_filter('get_next_post_where', array($oUserAccessManager, 'showNextPreviousPost'));
320	add_filter('get_previous_post_where', array($oUserAccessManager, 'showNextPreviousPost'));
321	add_filter('post_link', array($oUserAccessManager, 'cachePostLinks'), 10, 2);
322	add_filter('edit_post_link', array($oUserAccessManager, 'showGroupMembership'), 10, 2);
323	add_filter('parse_query', array($oUserAccessManager, 'parseQuery'));
324	add_filter('getarchives_where', array($oUserAccessManager, 'showPostSql'));
325	}
326	}