source: trunk/admin/include/functions_upgrade.php @ 15678

Revision 15678, 9.2 KB checked in by plg, 8 years ago (diff)

feature 2632: do not deactivate smartpocket automatically during upgrade

  • Property svn:eol-style set to LF
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1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based photo gallery                                    |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2012 Piwigo Team                  http://piwigo.org |
6// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
7// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
8// +-----------------------------------------------------------------------+
9// | This program is free software; you can redistribute it and/or modify  |
10// | it under the terms of the GNU General Public License as published by  |
11// | the Free Software Foundation                                          |
12// |                                                                       |
13// | This program is distributed in the hope that it will be useful, but   |
14// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
15// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
16// | General Public License for more details.                              |
17// |                                                                       |
18// | You should have received a copy of the GNU General Public License     |
19// | along with this program; if not, write to the Free Software           |
20// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
21// | USA.                                                                  |
22// +-----------------------------------------------------------------------+
23
24function check_upgrade()
25{
26  if (defined('PHPWG_IN_UPGRADE'))
27  {
28    return PHPWG_IN_UPGRADE;
29  }
30  return false;
31}
32
33// concerning upgrade, we use the default tables
34function prepare_conf_upgrade()
35{
36  global $prefixeTable;
37
38  // $conf is not used for users tables
39  // define cannot be re-defined
40  define('CATEGORIES_TABLE', $prefixeTable.'categories');
41  define('COMMENTS_TABLE', $prefixeTable.'comments');
42  define('CONFIG_TABLE', $prefixeTable.'config');
43  define('FAVORITES_TABLE', $prefixeTable.'favorites');
44  define('GROUP_ACCESS_TABLE', $prefixeTable.'group_access');
45  define('GROUPS_TABLE', $prefixeTable.'groups');
46  define('HISTORY_TABLE', $prefixeTable.'history');
47  define('HISTORY_SUMMARY_TABLE', $prefixeTable.'history_summary');
48  define('IMAGE_CATEGORY_TABLE', $prefixeTable.'image_category');
49  define('IMAGES_TABLE', $prefixeTable.'images');
50  define('SESSIONS_TABLE', $prefixeTable.'sessions');
51  define('SITES_TABLE', $prefixeTable.'sites');
52  define('USER_ACCESS_TABLE', $prefixeTable.'user_access');
53  define('USER_GROUP_TABLE', $prefixeTable.'user_group');
54  define('USERS_TABLE', $prefixeTable.'users');
55  define('USER_INFOS_TABLE', $prefixeTable.'user_infos');
56  define('USER_FEED_TABLE', $prefixeTable.'user_feed');
57  define('RATE_TABLE', $prefixeTable.'rate');
58  define('USER_CACHE_TABLE', $prefixeTable.'user_cache');
59  define('USER_CACHE_CATEGORIES_TABLE', $prefixeTable.'user_cache_categories');
60  define('CADDIE_TABLE', $prefixeTable.'caddie');
61  define('UPGRADE_TABLE', $prefixeTable.'upgrade');
62  define('SEARCH_TABLE', $prefixeTable.'search');
63  define('USER_MAIL_NOTIFICATION_TABLE', $prefixeTable.'user_mail_notification');
64  define('TAGS_TABLE', $prefixeTable.'tags');
65  define('IMAGE_TAG_TABLE', $prefixeTable.'image_tag');
66  define('PLUGINS_TABLE', $prefixeTable.'plugins');
67  define('OLD_PERMALINKS_TABLE', $prefixeTable.'old_permalinks');
68  define('THEMES_TABLE', $prefixeTable.'themes');
69  define('LANGUAGES_TABLE', $prefixeTable.'languages');
70}
71
72// Deactivate all non-standard plugins
73function deactivate_non_standard_plugins()
74{
75  global $page;
76
77  $standard_plugins = array(
78    'admin_multi_view',
79    'c13y_upgrade',
80    'event_tracer',
81    'language_switch',
82    'LocalFilesEditor'
83    );
84
85  $query = '
86SELECT id
87FROM '.PREFIX_TABLE.'plugins
88WHERE state = \'active\'
89AND id NOT IN (\'' . implode('\',\'', $standard_plugins) . '\')
90;';
91
92  $result = pwg_query($query);
93  $plugins = array();
94  while ($row = pwg_db_fetch_assoc($result))
95  {
96    array_push($plugins, $row['id']);
97  }
98
99  if (!empty($plugins))
100  {
101    $query = '
102UPDATE '.PREFIX_TABLE.'plugins
103SET state=\'inactive\'
104WHERE id IN (\'' . implode('\',\'', $plugins) . '\')
105;';
106    pwg_query($query);
107
108    array_push($page['infos'],
109      l10n('As a precaution, following plugins have been deactivated. You must check for plugins upgrade before reactiving them:').'<p><i>'.implode(', ', $plugins).'</i></p>');
110  }
111}
112
113// Deactivate all non-standard themes
114function deactivate_non_standard_themes()
115{
116  global $page, $conf;
117
118  $standard_themes = array(
119    'clear',
120    'Sylvia',
121    'dark',
122    'elegant',
123    'smartpocket',
124    );
125
126  $query = '
127SELECT
128    id,
129    name
130  FROM '.PREFIX_TABLE.'themes
131  WHERE id NOT IN (\''.implode("','", $standard_themes).'\')
132;';
133  $result = pwg_query($query);
134  $theme_ids = array();
135  $theme_names = array();
136  while ($row = pwg_db_fetch_assoc($result))
137  {
138    array_push($theme_ids, $row['id']);
139    array_push($theme_names, $row['name']);
140  }
141
142  if (!empty($theme_ids))
143  {
144    $query = '
145DELETE
146  FROM '.PREFIX_TABLE.'themes
147  WHERE id IN (\''.implode("','", $theme_ids).'\')
148;';
149    pwg_query($query);
150
151    array_push($page['infos'],
152      l10n('As a precaution, following themes have been deactivated. You must check for themes upgrade before reactiving them:').'<p><i>'.implode(', ', $theme_names).'</i></p>');
153
154    // what is the default theme?
155    $query = '
156SELECT theme
157  FROM '.PREFIX_TABLE.'user_infos
158  WHERE user_id = '.$conf['default_user_id'].'
159;';
160    list($default_theme) = pwg_db_fetch_row(pwg_query($query));
161
162    // if the default theme has just been deactivated, let's set another core theme as default
163    if (in_array($default_theme, $theme_ids))
164    {
165      $query = '
166UPDATE '.PREFIX_TABLE.'user_infos
167  SET theme = \'elegant\'
168  WHERE user_id = '.$conf['default_user_id'].'
169;';
170      pwg_query($query);
171    }
172  }
173}
174
175// Deactivate all templates
176function deactivate_templates()
177{
178  $query = '
179  UPDATE '.PREFIX_TABLE.'config
180    SET value = \''. array() .'\'
181  WHERE param = \'extents_for_templates\';';
182}
183
184// Check access rights
185function check_upgrade_access_rights()
186{
187  global $conf, $page, $current_release;
188
189  if (version_compare($current_release, '2.0', '>=') and isset($_COOKIE[session_name()]))
190  {
191    // Check if user is already connected as webmaster
192    session_start();
193    if (!empty($_SESSION['pwg_uid']))
194    {
195      $query = '
196SELECT status
197  FROM '.USER_INFOS_TABLE.'
198  WHERE user_id = '.$_SESSION['pwg_uid'].'
199;';
200      pwg_query($query);
201
202      $row = pwg_db_fetch_assoc(pwg_query($query));
203      if (isset($row['status']) and $row['status'] == 'webmaster')
204      {
205        define('PHPWG_IN_UPGRADE', true);
206        return;
207      }
208    }
209  }
210
211  if (!isset($_POST['username']) or !isset($_POST['password']))
212  {
213    return;
214  }
215
216  $username = $_POST['username'];
217  $password = $_POST['password'];
218
219  if(!@get_magic_quotes_gpc())
220  {
221    $username = pwg_db_real_escape_string($username);
222  }
223
224  if (version_compare($current_release, '2.0', '<'))
225  {
226    $username = utf8_decode($username);
227    $password = utf8_decode($password);
228  }
229
230  if (version_compare($current_release, '1.5', '<'))
231  {
232    $query = '
233SELECT password, status
234FROM '.USERS_TABLE.'
235WHERE username = \''.$username.'\'
236;';
237  }
238  else
239  {
240    $query = '
241SELECT u.password, ui.status
242FROM '.USERS_TABLE.' AS u
243INNER JOIN '.USER_INFOS_TABLE.' AS ui
244ON u.'.$conf['user_fields']['id'].'=ui.user_id
245WHERE '.$conf['user_fields']['username'].'=\''.$username.'\'
246;';
247  }
248  $row = pwg_db_fetch_assoc(pwg_query($query));
249
250  if (!isset($conf['pass_convert']))
251  {
252    $conf['pass_convert'] = create_function('$s', 'return md5($s);');
253  }
254
255  if ($row['password'] != $conf['pass_convert']($password))
256  {
257    array_push($page['errors'], l10n('Invalid password!'));
258  }
259  elseif ($row['status'] != 'admin' and $row['status'] != 'webmaster')
260  {
261    array_push($page['errors'], l10n('You do not have access rights to run upgrade'));
262  }
263  else
264  {
265    define('PHPWG_IN_UPGRADE', true);
266  }
267}
268
269/**
270 * which upgrades are available ?
271 *
272 * @return array
273 */
274function get_available_upgrade_ids()
275{
276  $upgrades_path = PHPWG_ROOT_PATH.'install/db';
277
278  $available_upgrade_ids = array();
279
280  if ($contents = opendir($upgrades_path))
281  {
282    while (($node = readdir($contents)) !== false)
283    {
284      if (is_file($upgrades_path.'/'.$node)
285          and preg_match('/^(.*?)-database\.php$/', $node, $match))
286      {
287        array_push($available_upgrade_ids, $match[1]);
288      }
289    }
290  }
291  natcasesort($available_upgrade_ids);
292
293  return $available_upgrade_ids;
294}
295
296
297/**
298 * returns true if there are available upgrade files
299 */
300function check_upgrade_feed()
301{
302  // retrieve already applied upgrades
303  $query = '
304SELECT id
305  FROM '.UPGRADE_TABLE.'
306;';
307  $applied = array_from_query($query, 'id');
308
309  // retrieve existing upgrades
310  $existing = get_available_upgrade_ids();
311
312  // which upgrades need to be applied?
313  return (count(array_diff($existing, $applied)) > 0);
314}
315
316function upgrade_db_connect()
317{
318  global $conf;
319
320  try
321  {
322    $pwg_db_link = pwg_db_connect($conf['db_host'], $conf['db_user'], $conf['db_password'], $conf['db_base']);
323    if ($pwg_db_link)
324    {
325      pwg_db_check_version();
326    }
327  }
328  catch (Exception $e)
329  {
330    my_error(l10n($e->getMessage()), true); 
331  }
332}
333?>
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