Update html purifier to 4.10.0

[Cecilia Vela Gurovic]

We need to upgrade HTML purifier to 4.10.0

http://repo.or.cz/w/htmlpurifier.git/blob/v4.10.0:/NEWS

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/8737

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/8739

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8738
Committed: https://git.mahara.org/mahara/mahara/commit/63d7fa3ea5a4588fd19ba2879253a25f7f2e8b96
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 63d7fa3ea5a4588fd19ba2879253a25f7f2e8b96
Author: Son Nguyen <email address hidden>
Date: Wed Sep 24 16:01:14 2014 +1200

Bug 1759367: Cherry-pick for Allow CSS comments in customised skins.

Cherry pick of Bug 1369830 for the upgrade of html purifier to 4.10.0

As we add a new configuration option to HTML Purifier,
we have to update HTMLPurifier/ConfigSchema/schema.ser
1. Download and unzip HTMLPurifier package
2. Copy Filter.ExtractStyleBlocks.PreserveCSS.txt
from mahara to the unzip folder
3. Run php maintenance/generate-schema-cache.php in
unzup folder
4. Copy over lib/HTMLPurifier/ConfigSchema/schema.ser
from unzip folder to mahara

behatnotneeded

Change-Id: I42618f0998425d20f7732843af8a700260c8d96e

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8737
Committed: https://git.mahara.org/mahara/mahara/commit/031b0671a8fa1678d93c44a796d11a28a8a29083
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 031b0671a8fa1678d93c44a796d11a28a8a29083
Author: Cecilia Vela Gurovic <email address hidden>
Date: Wed Mar 28 11:08:10 2018 +1300

Bug 1759367: Upgrade htmlpurifier to 4.10.0

behatnotneeded

Change-Id: I7d63bac5106db51a0ac7409f415fe44e0de50b07

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8739
Committed: https://git.mahara.org/mahara/mahara/commit/ca09675611efac6b0f153871e8a7ee35ca3e6562
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit ca09675611efac6b0f153871e8a7ee35ca3e6562
Author: Cecilia Vela Gurovic <email address hidden>
Date: Wed Mar 28 11:19:01 2018 +1300

Bug 1759367: remove customization for color formats, not needed

Customization: Add more legal color formats such as rgba, hsl, and hsla
(Bug 1264098)
The library added support for the color formats in file
htmlpurifier/HTMLPurifier/AttrDef/CSS/Color.php

behatnotneeded

Change-Id: I60a59b25e54a6ad584518a1629450fdf37fbbaab

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8740
Committed: https://git.mahara.org/mahara/mahara/commit/7175f91e1295b7db52bc1302fda3c08305dc113d
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 7175f91e1295b7db52bc1302fda3c08305dc113d
Author: Aaron Wells <email address hidden>
Date: Wed Jun 10 12:33:49 2015 +1200

Bug 1759367: Cherry-pick for Prevent HTTP iframes on an HTTPS site

Cherry pick of Bug 1463629 for the upgrade of html purifier to 4.10.0

behatnotneeded

Change-Id: I0c89f64f567d55b8a9ffd3772bdc23563103a93d

[Mahara Bot (dev-mahara)]

Patch for "18.04_STABLE" branch: https://reviews.mahara.org/8759

[Mahara Bot (dev-mahara)]

Patch for "18.04_STABLE" branch: https://reviews.mahara.org/8760

[Mahara Bot (dev-mahara)]

Patch for "18.04_STABLE" branch: https://reviews.mahara.org/8762

[Mahara Bot (dev-mahara)]

Patch for "18.04_STABLE" branch: https://reviews.mahara.org/8761

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8759
Committed: https://git.mahara.org/mahara/mahara/commit/8a99df746f15742830a471ff39aba5c9343fe74d
Submitter: Robert Lyon (<email address hidden>)
Branch: 18.04_STABLE

commit 8a99df746f15742830a471ff39aba5c9343fe74d
Author: Cecilia Vela Gurovic <email address hidden>
Date: Wed Mar 28 11:08:10 2018 +1300

Bug 1759367: Upgrade htmlpurifier to 4.10.0

behatnotneeded

Change-Id: I7d63bac5106db51a0ac7409f415fe44e0de50b07

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8760
Committed: https://git.mahara.org/mahara/mahara/commit/ee33c18129082b1317373119b1c5777eabc44445
Submitter: Robert Lyon (<email address hidden>)
Branch: 18.04_STABLE

commit ee33c18129082b1317373119b1c5777eabc44445
Author: Son Nguyen <email address hidden>
Date: Wed Sep 24 16:01:14 2014 +1200

Bug 1759367: Cherry-pick for Allow CSS comments in customised skins.

Cherry pick of Bug 1369830 for the upgrade of html purifier to 4.10.0

As we add a new configuration option to HTML Purifier,
we have to update HTMLPurifier/ConfigSchema/schema.ser
1. Download and unzip HTMLPurifier package
2. Copy Filter.ExtractStyleBlocks.PreserveCSS.txt
from mahara to the unzip folder
3. Run php maintenance/generate-schema-cache.php in
unzup folder
4. Copy over lib/HTMLPurifier/ConfigSchema/schema.ser
from unzip folder to mahara

behatnotneeded

Change-Id: I42618f0998425d20f7732843af8a700260c8d96e

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8761
Committed: https://git.mahara.org/mahara/mahara/commit/1094e48814f0850aa3fba3bbefa9405dc7acece2
Submitter: Robert Lyon (<email address hidden>)
Branch: 18.04_STABLE

commit 1094e48814f0850aa3fba3bbefa9405dc7acece2
Author: Cecilia Vela Gurovic <email address hidden>
Date: Wed Mar 28 11:19:01 2018 +1300

Bug 1759367: remove customization for color formats, not needed

Customization: Add more legal color formats such as rgba, hsl, and hsla
(Bug 1264098)
The library added support for the color formats in file
htmlpurifier/HTMLPurifier/AttrDef/CSS/Color.php

behatnotneeded

Change-Id: I60a59b25e54a6ad584518a1629450fdf37fbbaab

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/8762
Committed: https://git.mahara.org/mahara/mahara/commit/2cb03d04c810a5963c81324267259096154a0d79
Submitter: Robert Lyon (<email address hidden>)
Branch: 18.04_STABLE

commit 2cb03d04c810a5963c81324267259096154a0d79
Author: Aaron Wells <email address hidden>
Date: Wed Jun 10 12:33:49 2015 +1200

Bug 1759367: Cherry-pick for Prevent HTTP iframes on an HTTPS site

Cherry pick of Bug 1463629 for the upgrade of html purifier to 4.10.0

behatnotneeded

Change-Id: I0c89f64f567d55b8a9ffd3772bdc23563103a93d