wikimedia/mediawiki-extensions-VisualEditor
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SET: Browser blacklisting checks

Browse source 
Only basic testing done.

Bug: T121298
Change-Id: I3a3e2632916ce359d8f91f3f9404b86353b87d31
This commit is contained in:
Alex Monk 2015-12-16 22:39:19 +00:00
parent 4e2d06605e
commit b0cadabcd8
1 changed files with 40 additions and 1 deletions
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41
VisualEditor.hooks.php
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@ -58,6 +58,45 @@ class VisualEditorHooks {
return true;
}
/**
* Detect incompatibile browsers which we can't expect to load VE
*
* @param WebRequest $req The web request to check the details of
* @param Config $config VE config object
* @param boolean
*/
private static function isUABlacklisted( WebRequest $req, $config ) {
if ( $req->getVal( 'vewhitelist' ) ) {
return false;
}
$blacklist = $config->get( 'VisualEditorBrowserBlacklist' );
$ua = strtolower( $req->getHeader( 'User-Agent' ) );
foreach ( $blacklist as $uaSubstr => $rules ) {
if ( !strpos( $ua, $uaSubstr ) ) {
continue;
}
if ( !is_array( $rules ) ) {
return true;
}
$uaParts = preg_split( '/' . $uaSubstr . '\//', $ua ); // PHP 5.3 compat
$version = $uaParts[ 1 ];
foreach ( $rules as $rule ) {
list( $op, $matchVersion ) = $rule;
if (
( $op === '<' && $version < $matchVersion ) ||
( $op === '>' && $version > $matchVersion ) ||
( $op === '<=' && $version <= $matchVersion ) ||
( $op === '>=' && $version >= $matchVersion )
) {
return true;
}
}
}
return false;
}
/**
* Decide whether to bother showing the wikitext editor at all.
* If not, we expect the VE initialisation JS to activate.
@ -76,7 +115,7 @@ class VisualEditorHooks {
$user->getOption( 'visualeditor-tabs' ) === 'prefer-wt' ||
$user->getOption( 'visualeditor-tabs' ) === 'multi-tab' ||
( $veConfig->get( 'VisualEditorDisableForAnons' ) && $user->isAnon() ) ||
false // TODO: Detect incompatibility - T121298, P2373
self::isUABlacklisted( $req, $veConfig )
) {
return true;
}