Author: isaka

Description:
patch of Cite.php rev.16633

;Environment:
:MediaWiki 1.6.10 with 2 extentions;
:*Cite (Cite.php rev.16633)
:*ParserFunctions (ParserFunctions.php rev.24913)
:*:patched: http://meta.wikimedia.org/wiki/Help:ParserFunctions#1.6
:PHP 4.4.7 (cgi)
:MySQL 4.0.27
:FreeBSD 6.1R

;Problem appears:
*Using Cite only -> no problem
*Using ParserFunctions only -> no problem
*Using both -> failed with "Unknown datatype in hooks for ParserClearState"
*:Backtrace:
<pre>
array(1) { ["ParserClearState"]=> array(2) { [0]=> array(2) { [0]=> &NULL [1]=> string(10) "clearState" } [1]=> array(2) { [0]=> &object(extparserfunctions)(4) { ["mExprParser"]=> NULL ["mTimeCache"]=> array(0) { } ["mTimeChars"]=> int(0) ["mMaxTimeChars"]=> int(1000) } [1]=> string(10) "clearState" } } } Unknown datatype in hooks for ParserClearState

Backtrace:

• GlobalFunctions.php line 602 calls wfbacktrace()
• Hooks.php line 85 calls wfdebugdiebacktrace()
• Parser.php line 172 calls wfrunhooks()
• Parser.php line 3507 calls parser::clearstate()
• MessageCache.php line 457 calls parser::transformmsg()
• MessageCache.php line 406 calls messagecache::transform()
• GlobalFunctions.php line 449 calls messagecache::get()
• GlobalFunctions.php line 408 calls wfmsggetkey()
• GlobalFunctions.php line 361 calls wfmsgreal()
• EditPage.php line 837 calls wfmsgforcontent()
• EditPage.php line 307 calls editpage::showeditform()
• EditPage.php line 147 calls editpage::edit()
• Wiki.php line 381 calls editpage::submit()
• Wiki.php line 50 calls mediawiki::performaction()
• index.php line 123 calls mediawiki::initialize()

</pre>

;Solution:
:I'm tracing source, and find a procedure to call ParserClearState before defining $wgHooks in Cite.php. Patched version of Cite.php is worked with ParserFunctions under the environment as above.

Version: 1.6.x
Severity: major

Attached: