3 * Helper class for userOptions.php script.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup Maintenance
24 // Options we will use
25 $options = array( 'list', 'nowarn', 'quiet', 'usage', 'dry' );
26 $optionsWithArgs = array( 'old', 'new' );
28 require_once( __DIR__ . '/commandLine.inc' );
31 * @ingroup Maintenance
41 private $mMode, $mReady;
43 /** Constructor. Will show usage and exit if script options are not correct */
44 function __construct( $opts, $args ) {
45 if ( !$this->checkOpts( $opts, $args ) ) {
46 userOptions::showUsageAndExit();
48 $this->mReady = $this->initializeOpts( $opts, $args );
54 * This is used to check options. Only needed on construction
61 private function checkOpts( $opts, $args ) {
62 // The three possible ways to run the script:
63 $list = isset( $opts['list'] );
64 $usage = isset( $opts['usage'] ) && ( count( $args ) <= 1 );
65 $change = isset( $opts['old'] ) && isset( $opts['new'] ) && ( count( $args ) <= 1 );
67 // We want only one of them
68 $isValid = ( ( $list + $usage + $change ) == 1 );
74 * load script options in the object
81 private function initializeOpts( $opts, $args ) {
83 $this->mQuick = isset( $opts['nowarn'] );
84 $this->mQuiet = isset( $opts['quiet'] );
85 $this->mDry = isset( $opts['dry'] );
87 // Set object properties, specially 'mMode' used by run()
88 if ( isset( $opts['list'] ) ) {
89 $this->mMode = 'LISTER';
90 } elseif ( isset( $opts['usage'] ) ) {
91 $this->mMode = 'USAGER';
92 $this->mAnOption = isset( $args[0] ) ? $args[0] : false;
93 } elseif ( isset( $opts['old'] ) && isset( $opts['new'] ) ) {
94 $this->mMode = 'CHANGER';
95 $this->mOldValue = $opts['old'];
96 $this->mNewValue = $opts['new'];
97 $this->mAnOption = $args[0];
99 die( "There is a bug in the software, this should never happen\n" );
105 // Dumb stuff to run a mode.
106 public function run() {
107 if ( !$this->mReady ) {
111 $this->{ $this->mMode } ();
119 /** List default options and their value */
120 private function LISTER() {
121 $def = User::getDefaultOptions();
124 foreach ( $def as $opt => $value ) {
125 $maxOpt = max( $maxOpt, strlen( $opt ) );
127 foreach ( $def as $opt => $value ) {
128 printf( "%-{$maxOpt}s: %s\n", $opt, $value );
132 /** List options usage */
133 private function USAGER() {
135 $defaultOptions = User::getDefaultOptions();
137 // We list user by user_id from one of the slave database
138 $dbr = wfGetDB( DB_SLAVE );
139 $result = $dbr->select( 'user',
145 foreach ( $result as $id ) {
147 $user = User::newFromId( $id->user_id );
149 // Get the options and update stats
150 if ( $this->mAnOption ) {
152 if ( !array_key_exists( $this->mAnOption, $defaultOptions ) ) {
153 print "Invalid user option. Use --list to see valid choices\n";
157 $userValue = $user->getOption( $this->mAnOption );
158 if ( $userValue <> $defaultOptions[$this->mAnOption] ) {
159 @$ret[$this->mAnOption][$userValue]++;
164 foreach ( $defaultOptions as $name => $defaultValue ) {
165 $userValue = $user->getOption( $name );
166 if ( $userValue <> $defaultValue ) {
167 @$ret[$name][$userValue]++;
173 foreach ( $ret as $optionName => $usageStats ) {
174 print "Usage for <$optionName> (default: '{$defaultOptions[$optionName]}'):\n";
175 foreach ( $usageStats as $value => $count ) {
176 print " $count user(s): '$value'\n";
183 /** Change our users options */
184 private function CHANGER() {
187 // We list user by user_id from one of the slave database
188 $dbr = wfGetDB( DB_SLAVE );
189 $result = $dbr->select( 'user',
195 foreach ( $result as $id ) {
197 $user = User::newFromId( $id->user_id );
199 $curValue = $user->getOption( $this->mAnOption );
200 $username = $user->getName();
202 if ( $curValue == $this->mOldValue ) {
204 if ( !$this->mQuiet ) {
205 print "Setting {$this->mAnOption} for $username from '{$this->mOldValue}' to '{$this->mNewValue}'): ";
209 $user->setOption( $this->mAnOption, $this->mNewValue );
211 // Will not save the settings if run with --dry
212 if ( !$this->mDry ) {
213 $user->saveSettings();
215 if ( !$this->mQuiet ) {
219 } elseif ( !$this->mQuiet ) {
220 print "Not changing '$username' using <{$this->mAnOption}> = '$curValue'\n";
226 * Return an array of option names
229 public static function getDefaultOptionsNames() {
230 $def = User::getDefaultOptions();
232 foreach ( $def as $optname => $defaultValue ) {
233 array_push( $ret, $optname );
242 public static function showUsageAndExit() {
245 This script pass through all users and change one of their options.
246 The new option is NOT validated.
249 php userOptions.php --list
250 php userOptions.php [user option] --usage
251 php userOptions.php [options] <user option> --old <old value> --new <new value>
254 --list : list available user options and their default value
256 --usage : report all options statistics or just one if you specify it.
258 --old <old value> : the value to look for
259 --new <new value> : new value to update users with
262 --nowarn: hides the 5 seconds warning
263 --quiet : do not print what is happening
264 --dry : do not save user settings back to database
271 * The warning message and countdown
274 public function warn() {
276 if ( $this->mQuick ) {
281 The script is about to change the skin for ALL USERS in the database.
282 Users with option <$this->mAnOption> = '$this->mOldValue' will be made to use '$this->mNewValue'.
284 Abort with control-c in the next five seconds....