[MDL-36297] Develop caching of HTML purifier strings - Moodle Tracker

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Affected Branches:
MOODLE_23_STABLE, MOODLE_24_STABLE
Fixed Branches:
MOODLE_24_STABLE
Pull from Repository:
git://github.com/samhemelryk/moodle.git
Pull Master Branch:
wip-~~MDL-36297~~-m25
Pull Master Diff URL:
https://github.com/samhemelryk/moodle/compare/master...wip-MDL-36297-m25
Testing Instructions:
Hide

Make sure you have cachetext off.

Make sure you have perfdebug on.

Create a course, add a forum, and enrol a student.

Log in as the student.

Enter the forum and make a post that contains HTML (make something bold and something else italic)

Submit the post and then go back to view it.

Check that down you have an entry for core/htmlpurifier in the perfdebug info.
Show
Make sure you have cachetext off. Make sure you have perfdebug on. Create a course, add a forum, and enrol a student. Log in as the student. Enter the forum and make a post that contains HTML (make something bold and something else italic) Submit the post and then go back to view it. Check that down you have an entry for core/htmlpurifier in the perfdebug info.

It should be relatively simple to add a cache to purify_html() in weblib.php and it might give us a dramatic win.

has been marked as being related by

MDL-34347 Develop filtered text caching

MDL-37316 filtering related improvements 2.5 META

Participants:: Dan Poltawski, Eloy Lafuente (stronk7), Martin Dougiamas, Rossiani Wijaya, Sam Hemelryk

Component watchers:: Matteo Scaramuccia, David Woloszyn, Huong Nguyen, Jake Dallimore, Meirza, Michael Hawkins, Raquel Ortega, Safat Shahin, Stevani Andolo, David Woloszyn, Huong Nguyen, Jake Dallimore, Meirza, Michael Hawkins, Raquel Ortega, Safat Shahin, Stevani Andolo