Totara Release Notes

Security releases for Totara 9.1, 2.9.13, 2.7.21, 2.6.38, 2.5.45, 2.4.47, and 2.2.53 released 22nd November 2016

 
Sam Hemelryk
Security releases for Totara 9.1, 2.9.13, 2.7.21, 2.6.38, 2.5.45, 2.4.47, and 2.2.53 released 22nd November 2016
di Sam Hemelryk - Monday, 21 November 2016, 20:04
Gruppo Totara

Hello everyone,

The following versions of Totara have now been released:

  • 9.1
  • 2.9.13
  • 2.7.21
  • 2.6.38
  • 2.5.45
  • 2.4.47
  • 2.2.53

These versions do contain security fixes and for this reason we strongly recommend upgrading.
Each release also includes bug fixes and improvements.

Thanks to the following people for their contributions to this release:

  • Davo Smith at Synergy Learning - TL-10917
  • Jo Jones at Kineo - TL-11157

Kind regards
Sam Hemelryk

Package information
SHA1 checksumSizePackage
8d128b0ddc6d27242a42e7e31b24aa21f22b132b51Mtotaralms-9.1.tar.gz
d5209694c2da4482a75bb0ecaa3e08cb92f844e047Mtotaralms-2.9.13.tar.gz
8514bb3cb9922ef6583810d8c5a8d6be13feec6756Mtotaralms-2.7.21.tar.gz
c5a443a6c9a3528df9f61efc78e2bedb42747fe650Mtotaralms-2.6.38.tar.gz
d52447ce70eaa513e95b700293b98052c53e334744Mtotaralms-2.5.45.tar.gz
312b3a03c6848b309e423c391e5bcdcd8d009da032Mtotaralms-2.4.47.tar.gz
f3293e1be301f3c78699a68988c0b779fe14414526Mtotaralms-2.2.53.tar.gz
Release 9.1 (22nd November 2016):

Important:

    TL-10252        Non-date picker uses of date picker strings changed to langconfig strings

                   Code unrelated to date pickers has been updated to use strings from the
                   langconfig language pack. Date picker strings should only be used in
                   relation to date pickers. Code now using the langconfig strings will
                   benefit from customisations made to those strings.
                   
                   Additionally, the lang string customfieldtextdateformat was added in
                   totara_customfield. If you have customised the lang string
                   datepickerlongyearregexphp then after upgrading you should change
                   customfieldtextdateformat to your custom regular expression.

    TL-11112        The default encoding is now consistently set to UTF-8

                   Totara now sets UTF-8 as default encoding for PHP scripts to prevent hard
                   to detect problems on sites with non-standard php.ini settings. There are
                   no known problems in Totara, but this change may help with compatibility in
                   external libraries and 3rd party plugins.

    TL-11114        Incompatible plugin updates and installer code was removed

                   Totara LMS does not include an add-on installer, all additional plugins
                   must be installed manually by server administrators.
                   
                   Before installing any additional plugins please make sure the code was
                   tested with Totara LMS, is secure, is maintained by authors and contains
                   phpunit and behat tests.
                   
                   Totara Learning Solutions support does not cover plugins that are not
                   included in the standard distribution.

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-10752        Implemented additional checks within the Appraisal review ajax script
    TL-5178        Added a missing sesskey check to feedback/assignments.php
    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.

    TL-8849        Improved validation when managing Seminar custom fields

                   Previously it was possible to view custom fields from areas outside of
                   Seminars through the Seminar custom field management page.
                   This page now properly verifies that the custom fields being requested
                   belong to a Seminar area.


Improvements:

    TL-10038        Added a warning entry into the HR Import import log if data contains a user that has their "HR import" setting disabled
    TL-10097        Removed whitespace when editing individual feedback 360 requests
    TL-10203        Improved efficiency when importing users that include dropdown menu profile field data

                   A significant performance gain has been made when importing users through
                   HR Import on sites that use drop down menu profile custom fields.
                   The import process should now run much faster than before.

    TL-10292        Added a legend when exporting and importing questions by category or context from within the question bank
    TL-10627        Improved appraisal snapshot PDF rendering
    TL-10654        Improved display of username when viewing as another role
    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.

    TL-10705        Improved the help text within Seminar when uploading attendees by CSV file
    TL-10731        Added setting to allow limiting of feedback reminders sent out

                   A new setting has been added, 'reminder_maxtimesincecompletion', which can
                   be used to limit the number of days after course completion in which
                   feedback activity reminders will be sent. This may be used to prevent
                   reminders being sent for historic course completions after they are
                   imported via upload.

    TL-10782        Seminar direct enrolment instances within a course can now be manually removed when no longer wanted
    TL-10793        Improved support of RTL languages within Report builder reports in the new themes
    TL-10909        Improved wording of course activity reports visibility setting help
    TL-10917        Improved the performance of admin settings for PDF fonts
    TL-10947        Removed duplicated link in the My team block
    TL-10965        Improved program assignments to recognise changes in hierarchies related to 'all below' assignments

                   Previously, if a change was made to a lower level of a hierarchy then the
                   change did not trigger the deferred program assignment update. Instead, the
                   change would not be applied until the program user assignments cron task
                   was run.
                   Now, the change immediately flags the related program for update and will
                   be processed by the deferred program assignments task.

    TL-11001        Mark completion reaggregated after each record is processed

                   Previously, completion_regular_task would first process all records which
                   had a reaggregate flag greater than one, then finally set the flags on all
                   the records to 0. Now, the reaggregate flag is set to 0 after each record
                   is processed.

    TL-11026        Improved move left and move right functionality when editing a course
    TL-11041        Site level administrative approvers setting in Seminars has been relocated to Seminars > Global settings
    TL-11045        Seminar upcoming and previous headings are now the correct level
    TL-11051        The Seminar event "Add approver" button is now disabled when it is not relevant
    TL-11052        Changed text when removing users from a seminar event
    TL-9325        Moved the add event link within Seminar above the upcoming events display

Bug fixes:

    TL-10108        Prevented program due messages being sent when the user is already complete

                   This fix affects several messages: program due, program overdue, course set
                   due and course set overdue. In programs and certifications, just before one
                   of these messages is sent, a check is performed to ensure that the user
                   hasn't completed the program or certification in the mean time.

    TL-10213        Reduced the number of joins in appraisal details report with scale value questions

                   Multi-choice, single answer questions no longer need a join, while
                   multi-choice, multi-select questions now require just one join per role per
                   question (down from two).
                   A consequence of this change is that multi-choice columns will no longer be
                   sorted alphabetically in this report. Instead, if you sort a multi-choice
                   column, the records will be shown in the same order as the options are
                   defined and as they appear when completing the appraisal.
                   MySQL is inherently limited to 61 joins, but now more questions can be
                   added before this limit is reached.

    TL-10244        Removed unnecessary italic format from the my team block
    TL-10273        Removed unnecessary fieldset around forum search
    TL-10311        Controls in the element library now link to the same page
    TL-10320        Corrected the accessibility link between the Seminar event export label and it's select input
    TL-10331        Ensured URL custom fields are cleaned using PARAM_URL when uploaded via HR Import
    TL-10332        Added default behaviour of do not open in new window for URL custom fields when added or updated via HR Import
    TL-10360        Competency completion calculations now correctly look at previously completed courses

                   Courses completed before the last time a competency is modified are now
                   correctly considered for competency assignment

    TL-10687        Dock action icons now use the same colour as block actions in basis
    TL-10766        Fixed colour of legends and help icons in Kiwifruit responsive
    TL-10787        Fixed a php notice generated when a competency is added to a learning plan with optional courses
    TL-10819        Added code to re-run an upgrade step to delete report data for deleted users

                   The issue was caused by TL-8711 and fixed by TL-10804

    TL-10837        Added workaround for iOS 10 bug causing problems with video playback
    TL-10853        Ensured consistent spacing around the login info within the Basis theme footer
    TL-10891        Fixed overactive validation of Seminar cutoff against dates

                   Previously when editing a Seminar event in which the current date was
                   already within the cutoff period, if you attempted to edit the event you
                   could not save because the cutoff was too close, even in situations when
                   you were not changing the dates or the cutoff.
                   Cutoff validation is now only applied when the dates are changing, or when
                   the cutoff period is changing.

    TL-10901        Fixed missing course events from calendar when viewing all

                   Previously, many events were being excluded from the calendar when being
                   viewed by a user with the capability, moodle/calendar:manageentries, while
                   the site setting, 'calendar_adminseesall' was turned on. The process of
                   selecting events from courses to show in the calendar to fix this has been
                   improved. However, for performance reasons, there is still a limit on how
                   many courses have events shown in the calendar. This limit has been set at
                   50 courses by default. The limit can be adjusted using a new setting,
                   calendar_adminallcourseslimit. See config-dist.php for more information on
                   that setting.

    TL-10905        Stopped a duplicate error message from being displayed on the login screen when the session has expired
    TL-10910        Fixed required permissions for appraisals aggregate questions
    TL-10916        Fixed a debug error within the Current Learning block when images are added to the summary of a program or certification
    TL-10946        Removed false deprecation message for the viewmyteam string
    TL-10955        Fixed database error when generating a report with search columns
    TL-10956        Fixed  the display of the marking guide editing interface

                   Missing selectors from Totara's new themes have been added to now catch
                   each type of advanced grading form; marking guide & Rubric.
                   
                   As themes continue to prefer CSS applied without the use of the 'style'
                   attribute, the maximum grade form input has also had its explicit width
                   removed.
                   
                   The Javascript calculation of textarea widths inside the form have also
                   been simplified, with height now being the only value calculated & set.

    TL-10963        Added tabs to the seminar events and session report pages and ensured bookmarking of both pages can be achieved
    TL-10972        Deleting a Seminar now correctly removes orphaned notification records
    TL-10979        Ensured certification messages can be resent on subsequent recertifications

                   This patch ensures that all applicable certification messages are reset
                   when a user's recertification window opens, allowing them to be triggered
                   again for that user.

    TL-10998        Removed inaccessible options in Program Administration block
    TL-11009        Fixed the display of learning plan courses within the Current Learning block after being enrolled in a course
    TL-11010        Fixed emails being sent to declined users when an event is closed
    TL-11020        Caused program completion to be checked on assignment

                   Now, when users are assigned to programs and certifications, completion
                   will immediately be calculated. If the user has already completed the
                   courses required for program completion or certification, they will be
                   marked complete. Previously, the user would have had to wait for the
                   Program Completions scheduled task to run, which occurs once each night by
                   default.
                   
                   This change also causes the first course set completion record to be
                   correctly created. Previously, it was not created until the first course
                   set was completed. Because it is being created at the correct time, course
                   set due and overdue messages related to the first course set will now be
                   correctly triggered.

    TL-11047        Fixed an incorrect capability check made when checking whether a user can manage dashboards
    TL-11060        Fixed a php notice generated within HR Sync when using the organisation or position elements
    TL-11087        Ensured that IE9 chunked stylesheet paths are correctly generated
    TL-11102        Fixed a timing issue in totara_core_webservice PHPUnit tests
    TL-11138        Provided an IE9 compatible fallback for the loading icon
    TL-7752        Fixed problems with program enrolment messages

                   Program enrolment and unenrolment messages are now resent each time a user
                   is assigned or unassigned, rather than just the first time either of those
                   events occur.
                   All program messages are now covered by automated tests.

    TL-9301        Fixed Seminar event functionality when the cancellationnote default custom field has been deleted
    TL-9846        Removed reference to deprecated variable when in a chat activity
    TL-9993        Fixed the display of images within textareas in Learning Plans and Record of Learning Evidence
    TL-9994        Stopped the actions column from being included when exporting Other Evidence report in the Record of Learning

API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Davo Smith at Synergy Learning - TL-10917
    * Jo Jones at Kineo - TL-11157

Release 2.9.13 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-10752        Implemented additional checks within the Appraisal review ajax script
    TL-5178        Added a missing sesskey check to feedback/assignments.php
    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10203        Improved efficiency when importing users that include dropdown menu profile field data

                   A significant performance gain has been made when importing users through
                   HR Import on sites that use drop down menu profile custom fields.
                   The import process should now run much faster than before.

    TL-10627        Improved appraisal snapshot PDF rendering
    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.

    TL-10731        Added setting to allow limiting of feedback reminders sent out

                   A new setting has been added, 'reminder_maxtimesincecompletion', which can
                   be used to limit the number of days after course completion in which
                   feedback activity reminders will be sent. This may be used to prevent
                   reminders being sent for historic course completions after they are
                   imported via upload.

    TL-10782        Face-to-face direct enrolment instances within a course can now be manually removed when no longer wanted
    TL-10909        Improved wording of course activity reports visibility setting help
    TL-10917        Improved the performance of admin settings for PDF fonts
    TL-10965        Improved program assignments to recognise changes in hierarchies related to 'all below' assignments

                   Previously, if a change was made to a lower level of a hierarchy then the
                   change did not trigger the deferred program assignment update. Instead, the
                   change would not be applied until the program user assignments cron task
                   was run.
                   Now, the change immediately flags the related program for update and will
                   be processed by the deferred program assignments task.

    TL-11001        Mark completion reaggregated after each record is processed

                   Previously, completion_regular_task would first process all records which
                   had a reaggregate flag greater than one, then finally set the flags on all
                   the records to 0. Now, the reaggregate flag is set to 0 after each record
                   is processed.

    TL-9730        Allowed assign_user_position to manage roles in tests

                   Previously when running tests, role assignments had to be set up manually,
                   rather than using assign_user_position. Now, this function can set up the
                   roles during tests. This will improve testing, as the roles can now be set
                   up in tests using the same function that is used on live sites, rather than
                   having to simulate that functionality, avoiding possible discrepancies
                   between live code and test setup.


Bug fixes:

    TL-10108        Prevented program due messages being sent when the user is already complete

                   This fix affects several messages: program due, program overdue, course set
                   due and course set overdue. In programs and certifications, just before one
                   of these messages is sent, a check is performed to ensure that the user
                   hasn't completed the program or certification in the mean time.

    TL-10213        Reduced the number of joins in appraisal details report with scale value questions

                   Multi-choice, single answer questions no longer need a join, while
                   multi-choice, multi-select questions now require just one join per role per
                   question (down from two).
                   A consequence of this change is that multi-choice columns will no longer be
                   sorted alphabetically in this report. Instead, if you sort a multi-choice
                   column, the records will be shown in the same order as the options are
                   defined and as they appear when completing the appraisal.
                   MySQL is inherently limited to 61 joins, but now more questions can be
                   added before this limit is reached.

    TL-10360        Competency completion calculations now correctly look at previously completed courses

                   Courses completed before the last time a competency is modified are now
                   correctly considered for competency assignment

    TL-10819        Added code to re-run an upgrade step to delete report data for deleted users

                   The issue was caused by TL-8711 and fixed by TL-10804

    TL-10837        Added workaround for iOS 10 bug causing problems with video playback
    TL-10891        Fixed overactive validation of Face-to-face cutoff against dates

                   Previously when editing a Face-to-face event in which the current date was
                   already within the cutoff period, if you attempted to edit the event you
                   could not save because the cutoff was too close, even in situations when
                   you were not changing the dates or the cutoff.
                   Cutoff validation is now only applied when the dates are changing, or when
                   the cutoff period is changing.

    TL-10901        Fixed missing course events from calendar when viewing all

                   Previously, many events were being excluded from the calendar when being
                   viewed by a user with the capability, moodle/calendar:manageentries, while
                   the site setting, 'calendar_adminseesall' was turned on. The process of
                   selecting events from courses to show in the calendar to fix this has been
                   improved. However, for performance reasons, there is still a limit on how
                   many courses have events shown in the calendar. This limit has been set at
                   50 courses by default. The limit can be adjusted using a new setting,
                   calendar_adminallcourseslimit. See config-dist.php for more information on
                   that setting.

    TL-10910        Fixed required permissions for appraisals aggregate questions
    TL-10955        Fixed database error when generating a report with search columns
    TL-10972        Deleting a Face-to-face now correctly removes orphaned notification records
    TL-10979        Ensured certification messages can be resent on subsequent recertifications

                   This patch ensures that all applicable certification messages are reset
                   when a user's recertification window opens, allowing them to be triggered
                   again for that user.

    TL-10998        Removed inaccessible options in Program Administration block
    TL-11020        Caused program completion to be checked on assignment

                   Now, when users are assigned to programs and certifications, completion
                   will immediately be calculated. If the user has already completed the
                   courses required for program completion or certification, they will be
                   marked complete. Previously, the user would have had to wait for the
                   Program Completions scheduled task to run, which occurs once each night by
                   default.
                   
                   This change also causes the first course set completion record to be
                   correctly created. Previously, it was not created until the first course
                   set was completed. Because it is being created at the correct time, course
                   set due and overdue messages related to the first course set will now be
                   correctly triggered.

    TL-11047        Fixed an incorrect capability check made when checking whether a user can manage dashboards
    TL-11070        Fixed disabled Appraisal message entry fields
    TL-11102        Fixed a timing issue in totara_core_webservice PHPUnit tests
    TL-11118        Fixed the display of the Declare Interest button for past Face-to-face sessions
    TL-1944        Corrected move left / right feature in the Face-to-face activity menu on the course page
    TL-7752        Fixed problems with program enrolment messages

                   Program enrolment and unenrolment messages are now resent each time a user
                   is assigned or unassigned, rather than just the first time either of those
                   events occur.
                   All program messages are now covered by automated tests.

    TL-9301        Fixed Face-to-face event functionality when the cancellationnote default custom field has been deleted
    TL-9993        Fixed the display of images within textareas in Learning Plans and Record of Learning Evidence
    TL-9994        Stopped the actions column from being included when exporting Other Evidence report in the Record of Learning

API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Davo Smith at Synergy Learning - TL-10917
    * Jo Jones at Kineo - TL-11157

Release 2.7.21 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-10752        Implemented additional checks within the Appraisal review ajax script
    TL-5178        Added a missing sesskey check to feedback/assignments.php
    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.

    TL-9730        Allowed assign_user_position to manage roles in tests

                   Previously when running tests, role assignments had to be set up manually,
                   rather than using assign_user_position. Now, this function can set up the
                   roles during tests. This will improve testing, as the roles can now be set
                   up in tests using the same function that is used on live sites, rather than
                   having to simulate that functionality, avoiding possible discrepancies
                   between live code and test setup.


Bug fixes:

    TL-10360        Competency completion calculations now correctly look at previously completed courses

                   Courses completed before the last time a competency is modified are now
                   correctly considered for competency assignment

    TL-10819        Added code to re-run an upgrade step to delete report data for deleted users

                   The issue was caused by TL-8711 and fixed by TL-10804

    TL-10837        Added workaround for iOS 10 bug causing problems with video playback
    TL-10891        Fixed overactive validation of Face-to-face cutoff against dates

                   Previously when editing a Face-to-face event in which the current date was
                   already within the cutoff period, if you attempted to edit the event you
                   could not save because the cutoff was too close, even in situations when
                   you were not changing the dates or the cutoff.
                   Cutoff validation is now only applied when the dates are changing, or when
                   the cutoff period is changing.

    TL-10901        Fixed missing course events from calendar when viewing all

                   Previously, many events were being excluded from the calendar when being
                   viewed by a user with the capability, moodle/calendar:manageentries, while
                   the site setting, 'calendar_adminseesall' was turned on. The process of
                   selecting events from courses to show in the calendar to fix this has been
                   improved. However, for performance reasons, there is still a limit on how
                   many courses have events shown in the calendar. This limit has been set at
                   50 courses by default. The limit can be adjusted using a new setting,
                   calendar_adminallcourseslimit. See config-dist.php for more information on
                   that setting.

    TL-10910        Fixed required permissions for appraisals aggregate questions
    TL-10955        Fixed database error when generating a report with search columns
    TL-10972        Deleting a Face-to-face now correctly removes orphaned notification records
    TL-11070        Fixed disabled Appraisal message entry fields
    TL-11102        Fixed a timing issue in totara_core_webservice PHPUnit tests
    TL-11118        Fixed the display of the Declare Interest button for past Face-to-face sessions
    TL-11127        Fixed embedded images used within the description of a personal goal

                   Previously when editing a personal goal which had an embedded image in its
                   description the image would be broken within the editor.
                   It would display correctly however when viewing the personal goal.
                   It is now displayed correctly when editing as well.

    TL-1944        Corrected move left / right feature in the Face-to-face activity menu on the course page
    TL-9301        Fixed Face-to-face event functionality when the cancellationnote default custom field has been deleted

API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Jo Jones at Kineo - TL-11157

Release 2.6.38 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-10752        Implemented additional checks within the Appraisal review ajax script
    TL-5174        Fixed access controls around feedback360 requests
    TL-5178        Added a missing sesskey check to feedback/assignments.php
    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.

    TL-9730        Allowed assign_user_position to manage roles in tests

                   Previously when running tests, role assignments had to be set up manually,
                   rather than using assign_user_position. Now, this function can set up the
                   roles during tests. This will improve testing, as the roles can now be set
                   up in tests using the same function that is used on live sites, rather than
                   having to simulate that functionality, avoiding possible discrepancies
                   between live code and test setup.


Bug fixes:

    TL-10360        Competency completion calculations now correctly look at previously completed courses

                   Courses completed before the last time a competency is modified are now
                   correctly considered for competency assignment

    TL-10837        Added workaround for iOS 10 bug causing problems with video playback
    TL-10955        Fixed database error when generating a report with search columns
    TL-11065        Fixed zip archive handling edge case when using PHP 5.6
    TL-11066        Backported compatibility fixes for PostgreSQL 9.5
    TL-11127        Fixed embedded images used within the description of a personal goal

                   Previously when editing a personal goal which had an embedded image in its
                   description the image would be broken within the editor.
                   It would display correctly however when viewing the personal goal.
                   It is now displayed correctly when editing as well.


API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Jo Jones at Kineo - TL-11157

Release 2.5.45 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-10752        Implemented additional checks within the Appraisal review ajax script
    TL-5174        Fixed access controls around feedback360 requests
    TL-5178        Added a missing sesskey check to feedback/assignments.php
    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.

    TL-9730        Allowed assign_user_position to manage roles in tests

                   Previously when running tests, role assignments had to be set up manually,
                   rather than using assign_user_position. Now, this function can set up the
                   roles during tests. This will improve testing, as the roles can now be set
                   up in tests using the same function that is used on live sites, rather than
                   having to simulate that functionality, avoiding possible discrepancies
                   between live code and test setup.


Bug fixes:

    TL-10837        Added workaround for iOS 10 bug causing problems with video playback
    TL-11065        Fixed zip archive handling edge case when using PHP 5.6
    TL-11066        Backported compatibility fixes for PostgreSQL 9.5
    TL-11127        Fixed embedded images used within the description of a personal goal

                   Previously when editing a personal goal which had an embedded image in its
                   description the image would be broken within the editor.
                   It would display correctly however when viewing the personal goal.
                   It is now displayed correctly when editing as well.


API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Jo Jones at Kineo - TL-11157

Release 2.4.47 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.


Bug fixes:

    TL-11065        Fixed zip archive handling edge case when using PHP 5.6
    TL-11066        Backported compatibility fixes for PostgreSQL 9.5

API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Jo Jones at Kineo - TL-11157

Release 2.2.53 (22nd November 2016):

Important:

    TL-11157        Fixed data loss bug when learning plans are deleted under certain conditions

                   This bug occurs under very specific circumstances.
                   
                   Due to the structure of the repository table involved, it is possible to
                   have relationship data from different learning plans and even different
                   components within the same learning plan co-existing within the same table.
                   Originally, the system deleted relationships between learning plan
                   components (e.g. course and objectives) using just the component identifier
                   e.g. objective ID.
                   
                   However, in very rare situations, it is possible for the table to hold
                   values from unrelated components which use the same identifier. When the
                   system deleted a component using this identifier value alone *all*
                   components associated with it were removed. Hence the data loss.
                   
                   The system now checks component type in addition to ID to prevent this
                   happening.



Security issues:

    TL-6615        Added a check for HTTP only cookies to the security report

                   The HTTP only cookies setting restricts access to cookies by client side
                   scripts in supported browsers making it more difficult to exploit any
                   potential XSS vulnerabilities.


Improvements:

    TL-10681        Added an environment test for mbstring.func_overload to ensure it is not set

                   Multibyte function overloading is not compatible with Totara.


API changes:

    TL-9726        Added the system requirements for upgrades to Totara 10dev

Contributions:

    * Jo Jones at Kineo - TL-11157