Git commits in Moodle 1.8.10 by gbateson

commit 668bcd59ed2e96ece240fd3d945e73efd3740977
Author: gbateson <gbateson>
Date:   Fri, 25 Sep 2009 14:24:23 +0800
Tag:    v1.8.10

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

commit 6e500ea9701b3133c1c2efe5a73af0a5a18e4986
Author: gbateson <gbateson>
Date:   Tue, 01 Sep 2009 09:23:16 +0800
Tag:    v1.8.10

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 840f10cca4c48ab8863032dd33f0e3669b8837c6
Author: gbateson <gbateson>
Date:   Tue, 01 Sep 2009 09:03:43 +0800
Tag:    v1.8.10

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 698092d1916d7817dbf495caf5b68c4107e9ab26
Author: gbateson <gbateson>
Date:   Mon, 31 Aug 2009 10:06:02 +0800
Tag:    v1.8.10

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 613064589168257875494d1269f9d0aaacb227d0
Author: gbateson <gbateson>
Date:   Mon, 31 Aug 2009 09:34:18 +0800
Tag:    v1.8.10

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 8b32c9da258bf78915b858bffd9f87f67a8d3e74
Author: gbateson <gbateson>
Date:   Fri, 28 Aug 2009 16:04:17 +0800
Tag:    v1.8.10

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 ff2294aa8ca41deafbe6b8c9e2a371d7ab94866f
Author: gbateson <gbateson>
Date:   Tue, 25 Aug 2009 09:22:02 +0800
Tag:    v1.8.10

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

commit cb1951452207e38f474ca6bec19208a07aca3167
Author: gbateson <gbateson>
Date:   Sun, 24 May 2009 18:20:46 +0800
Tag:    v1.8.10

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 =>