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/question/classes/bank/search/ -> tag_condition.php (source)

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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 401 and 402]

A condition for adding filtering by tag to the question bank.

Copyright: 2018 Ryan Wyllie <ryan@moodle.com>
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 128 lines (5 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

tag_condition:: (4 methods):
  __construct()
  where()
  params()
  display_options()


Class: tag_condition  - X-Ref

Question bank search class to allow searching/filtering by tags on a question.

__construct(array $contexts, array $selectedtagids = [])   X-Ref
Constructor.

param: array $contexts List of contexts to show tags from
param: int[] $selectedtagids List of IDs for tags to filter by.

where()   X-Ref
Get the SQL WHERE snippet to be used in the SQL to retrieve the
list of questions. This SQL snippet will add the logic for the
tag condition.

return: string

params()   X-Ref
Named SQL params to be used with the SQL WHERE snippet.

return: array

display_options()   X-Ref
Print HTML to display the list of tags to filter by.