We should only delete the topic notifications, when the topic is not approved
anymore. This happens, when the post was the last approved but is now
unapproved because the user is on queue, or when it has been softdeleted while
editing.
PHPBB3-12370
* Marc/ticket/12150:
[ticket/12150] Use correct license URL in prune shadow migrations file
[ticket/12150] Remove 'after' for columns from migrations file
[ticket/12150] Update schema files for prune shadow topics
[ticket/12150] Use log service instead of add_log() function
[ticket/12150] Use shorter column names for prune settings
[ticket/12150] Add functional tests for pruning shadow topics
[ticket/12150] Add missing space to query for shadow topics
[ticket/12150] Add missing prune settings variables in acp_forums
[ticket/12150] Add file and caller for pruning shadow topics
[ticket/12150] Add prune columns to schema files and migration file
[ticket/12150] Add options to acp
* Marc/ticket/10851-ascraeus:
[ticket/10851] Request index instead of logging in and out in tests
[ticket/10851] Add unit and functional tests for checking attachments
[ticket/10851] Set disallowed content to empty array if checking is disabled
* Elsensee/ticket/7707:
[ticket/7707] Fix undefined variable: perm_from
[ticket/7707] Add comma to last entry of arrays
[ticket/7707] Remove unnecessary variables
[ticket/7707] Add get_username_string() once more
[ticket/7707] Remove unnecessary variables
[ticket/7707] Add get_username_string() where possible
* paybas/ticket/12339:
[ticket/12339] removed return var
[ticket/12339] more complete params and updated _since version
[ticket/12339] Add Event core.page_header_after
* vsephpbb/ticket/12342:
[ticket/12342] Remove spinner and fix useage of ajax on memberlist
[ticket/12342] Fix the Custom Dates function in UCP Prefs Global
[ticket/12342] Fix Find a member show / hide script
[ticket/12342] Use prop() instead of attr() for boolean properties
The disallowed content defaults to a standard set of mimetype triggers by
default. If one doesn't want to check the attachments mimetype triggers then
we need to set the disallowed content to an empty array.
PHPBB3-10851
* vsephpbb/ticket/12043:
[ticket/12043] Fix order of disabled extensions in unit tests
[ticket/12043] Correct try/catch exceptions for invalid extensions
[ticket/12043] Sort Extensions by Display Name in ACP Extension mananger
* crizz0/ticket/9758:
[ticket/9758] Clickable avatar in header and renamed class for avatar-img
[ticket/9758] Remove unnessary if-question for include functions_display
[ticket/9758] Slims the line 4775 in includes/functions.php
[ticket/9758] Adds id and changes filter to fix travis CI test
[ticket/9758] Removed the needless space after first ENDIF
[ticket/9758] Adding impr. for overall_header display of avatar and username
[ticket/9758] Fixed bug in mcp_warn.php
[ticket/9758] Optimises the html code of avatar image in header
[ticket/9758] Error because of missing functions_display.php fixed
[ticket/9758] Removed useless if-conditions to include functions.php
[ticket/9758] Changes class name of new "span" in overall_header.html
[ticket/9758] Adds global template variable CURRENT_USER_AVATAR
