Viewing filter 28: New user redirecting an existing substantial page or changing a redirect

Filter parameters

Filter ID:	28
Description: (publicly viewable)
Filter hits:	12,264 hits
Conditions: (documentation)	!("autoconfirmed" in user_groups) & !("Anybot" in article_recent_contributors) & ( line1:="^#\sredirect\s\[\["; lcase(new_wikitext) rlike line1) & ((old_size > 500 & new_size < 100 & !(lcase(old_wikitext) rlike line1)) \| (new_size < 150 & old_size < 150 & (edit_delta > 5 \| edit_delta < -5) & (lcase(old_wikitext) rlike line1))) !("autoconfirmed" in user_groups) & !("Anybot" in article_recent_contributors) & ( line1:="^#\sredirect\s\[\["; lcase(new_wikitext) rlike line1) & ((old_size > 500 & new_size < 100 & !(lcase(old_wikitext) rlike line1)) \| (new_size < 150 & old_size < 150 & (edit_delta > 5 \| edit_delta < -5) & (lcase(old_wikitext) rlike line1)))
Notes:	use autofirmed, logic fixes -Prodego Filter keeps failing, disabling temporarily - Hersfold Ok, now it should only hit actual redirects.... - Hersfold And BEHOLD the power of regex. Thank you, Prodego, nixeagle, for helping with my regex illiteracy. - Hersfold Fixing so it only hits new redirects - Hersfold Blah, fixing again - Hersfold Disabling for now we are having performence issues Try turning the two around... apparently we evaluate right to left! *********************************************************** DISABLED FOR PERFORMANCE REASONS Logic is LTR after all - trying to reword to improve run time, let's see what happens. I'll keep an eye on it. - Hersfold Merged with filter 35 - Ruslik Changed old_size to 200. - Ruslik Added a warning. - Ruslik Added "old_size != new_size" to prevent further incidents. - Ruslik Well, I increased old_size to 500. - Ruslik I added a condition that the size of redirect should change by at least 6 bytes. - Ruslik I also excluded edits that added a category to a redirect. - Ruslik Excluded "{{R from". - Ruslik Disabled warning. - Ruslik Enabled tagging instead. - Ruslik Exempting anybot created content. - Ruslik Simplified the code. - Ruslik Terrible run time + not catching much useful + filter is overwrought now = disabling. -Wknight94 Marked as deleted. - Ruslik
Flags:	Hide details of this filter from public view Enable this filter Mark as deleted
Filter last modified:	17:33, 6 January 2010 by Ruslik0 (talk \| contribs)
History:	View this filter's history
Tools:	Export this filter to another wiki {"data":{"rules":"!(\"autoconfirmed\" in user_groups) \u0026 !(\"Anybot\" in article_recent_contributors) \u0026 \r\n(\r\nline1:=\"^#\\sredirect\\s\\[\\[\";\r\nlcase(new_wikitext) rlike line1) \u0026\r\n((old_size \u003E 500 \u0026 new_size \u003C 100 \u0026 \r\n!(lcase(old_wikitext) rlike line1)) \|\r\n(new_size \u003C 150 \u0026 old_size \u003C 150 \u0026 (edit_delta \u003E 5 \| edit_delta \u003C -5) \u0026\r\n(lcase(old_wikitext) rlike line1)))","name":"New user redirecting an existing substantial page or changing a redirect","comments":"use autofirmed, logic fixes -Prodego\r\nFilter keeps failing, disabling temporarily - Hersfold\r\nOk, now it should only hit actual redirects.... - Hersfold\r\nAnd BEHOLD the power of regex. Thank you, Prodego, nixeagle, for helping with my regex illiteracy. - Hersfold\r\nFixing so it only hits new redirects - Hersfold\r\nBlah, fixing again - Hersfold\r\n\r\nDisabling for now we are having performence issues\r\nTry turning the two around... apparently we evaluate right to left!\r\n\r\n***********************************************************\r\nDISABLED FOR PERFORMANCE REASONS\r\n\r\nLogic is LTR after all - trying to reword to improve run time, let's see what happens. I'll keep an eye on it. - Hersfold\r\n\r\nMerged with filter 35 - Ruslik\r\n \r\nChanged old_size to 200. - Ruslik\r\nAdded a warning. - Ruslik\r\nAdded \"old_size != new_size\" to prevent further incidents. - Ruslik\r\nWell, I increased old_size to 500. - Ruslik\r\nI added a condition that the size of redirect should change by at least 6 bytes. - Ruslik\r\nI also excluded edits that added a category to a redirect. - Ruslik\r\nExcluded \"{{R from\". - Ruslik\r\nDisabled warning. - Ruslik\r\nEnabled tagging instead. - Ruslik\r\nExempting anybot created content. - Ruslik\r\n\r\nSimplified the code. - Ruslik\r\n\r\nTerrible run time + not catching much useful + filter is overwrought now = disabling. -Wknight94\r\n\r\nMarked as deleted. - Ruslik","group":"default","actions":[],"enabled":false,"deleted":true,"privacylevel":0,"global":false},"actions":[]}

Actions to take when matched

Trigger actions only if the user trips a rate limit

Number of actions to allow:

Period of time (in seconds):

Group throttle by:

user

See the documentation on mediawiki.org.

Trigger these actions after giving the user a warning

System message to use for warning:

Page name of other message:

(without "MediaWiki:" prefix)

Prevent the user from performing the action in question

System message to use for disallowing:

Page name of other message:

(without "MediaWiki:" prefix)

Revoke the user's autoconfirmed status

Tag the edit in contributions lists and page histories

Tags to apply:

(see Wikipedia:Tags for use and formatting)

(please don't rename a tag here, see link above)

(one per line, no commas, publicly visible)