Git commits in Moodle 1.9.6 by gbateson

commit 621d9afe4617ef1ed638f063250e594c0f564c20
Author: gbateson <gbateson>
Date:   Fri, 16 Oct 2009 12:23:30 +0800
Tag:    v1.9.6

HotPot: refine detection of media urls in escaped javascript and <param> tags

commit 5934fe5d9434378cdc30b693b0d711f33331a08a
Author: gbateson <gbateson>
Date:   Fri, 25 Sep 2009 14:21:45 +0800
Tag:    v1.9.6

stricter checking of null fields when restoring HotPots in order to avoid unwanted chars being inserted into empty char fields on PostgreSQL sites

commit edb3ed1ebb743dcdc6d28826f9e24739f917d3f0
Author: gbateson <gbateson>
Date:   Tue, 01 Sep 2009 09:24:17 +0800
Tag:    v1.9.6

MDL-20184 use $this->error() to print error message if no questions found importing from a Hot Potatoes XML file into Moodle's question bank / Quiz module

commit 10369c9c5b0900d93edeb170eb73d89df96c794a
Author: gbateson <gbateson>
Date:   Tue, 01 Sep 2009 09:04:18 +0800
Tag:    v1.9.6

MDL-20184 more efficient and accurate detection of missing nodes in xml tree when importing Hot Potatoes XML files to Moodle question bank / quiz module

commit 42dc4cad266bd374f4d34635e06773f1ffe3ce07
Author: gbateson <gbateson>
Date:   Mon, 31 Aug 2009 10:06:40 +0800
Tag:    v1.9.6

MDL-20184 when importing questions from Hot Potatoes files to Moodle question-bank / Quiz module, the readquestions() function wil return "false", to signify an error, if no questions are detected in the import file

commit 8fbc9739017a8fb526e386817530c641c3a56aa7
Author: gbateson <gbateson>
Date:   Mon, 31 Aug 2009 09:34:52 +0800
Tag:    v1.9.6

MDL-20185 detect zero, "0", as an answer for a gap in a JCloze when importing to the Moodle's question bank / Quiz module

commit d23699775884aaedb90bfab80ca9b40712536544
Author: gbateson <gbateson>
Date:   Fri, 28 Aug 2009 16:04:33 +0800
Tag:    v1.9.6

HotPot module: differentiate between "guesses-correct" (JCloze) and "guess-correct" (JCross, JMatch, JMix, JQuiz) in HotPot xml files and fix PreloadImages function for multiple images

commit 1087d153242ba8092434b56c5b07548447aa3fa7
Author: gbateson <gbateson>
Date:   Tue, 25 Aug 2009 09:14:36 +0800
Tag:    v1.9.6

add hotpot_encode_content_links() and hotpot_decode_content_links() to HotPot's backuplib.php and restorelib.php respectively

commit 40bb96dbece1e95a629d5ec3e23eafab1bfbe2e2
Author: gbateson <gbateson>
Date:   Sun, 24 May 2009 18:22:41 +0800
Tag:    v1.9.6

fixes for XHTML strict: add <fieldset> arround hidden form fields, use "id" instead of "name" to locate forms, use HTML entities in button captions <= and =>