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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/question/ -> category_class.php (source)
Differences Between: [Versions 310 and 311] [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]
A class for representing question categories.
| Copyright: | 1999 onwards Martin Dougiamas {@link http://moodle.com} |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 624 lines (26 kb) |
| Included or required: | 0 times |
| Referenced: | 1 time |
| Includes or requires: | 0 files |
Defines 4 classes
question_category_list:: (4 methods):
__construct()
get_records()
get_top_level_parent_id()
process_actions()
question_category_list_item:: (2 methods):
set_icon_html()
item_html()
question_category_object:: (2 methods):
__construct()
question_category_object()
name:: (15 methods):
initialize()
display_user_interface()
output_new_table()
output_edit_lists()
get_course_ids()
edit_single_category()
set_viable_parents()
get_question_categories()
delete_category()
move_questions_and_delete_category()
display_move_form()
move_questions()
add_category()
update_category()
get_real_question_ids_in_category()
Class: question_category_list - X-Ref
Class representing a list of question categories| __construct($type='ul', $attributes='', $editable = false, $pageurl=null, $page = 0, $pageparamname = 'page', $itemsperpage = 20, $context = null) X-Ref |
| get_records() X-Ref |
| No description |
| get_top_level_parent_id($item) X-Ref |
| Returns the highest category id that the $item can have as its parent. Note: question categories cannot go higher than the TOP category. param: list_item $item The item which its top level parent is going to be returned. return: int |
| process_actions($left, $right, $moveup, $movedown) X-Ref |
| process any actions. param: integer $left id of item to move left param: integer $right id of item to move right param: integer $moveup id of item to move up param: integer $movedown id of item to move down return: void |
Class: question_category_list_item - X-Ref
An item in a list of question categories.| set_icon_html($first, $last, $lastitem) X-Ref |
| No description |
| item_html($extraargs = array() X-Ref |
| No description |
Class: question_category_object - X-Ref
Class for performing operations on question categories.| __construct($page, $pageurl, $contexts, $currentcat, $defaultcategory, $todelete, $addcontexts) X-Ref |
| Constructor. param: int $page page number param: moodle_url $pageurl base URL of the display categories page. Used for redirects. param: context[] $contexts contexts where the current user can edit categories. param: int $currentcat id of the category to be edited. 0 if none. param: int|null $defaultcategory id of the current category. null if none. param: int $todelete id of the category to delete. 0 if none. param: context[] $addcontexts contexts where the current user can add questions. |
| question_category_object($page, $pageurl, $contexts, $currentcat, $defaultcategory, $todelete, $addcontexts) X-Ref |
| Old syntax of class constructor. Deprecated in PHP7. |
| initialize($page, $contexts, $currentcat, $defaultcategory, $todelete, $addcontexts) X-Ref |
| Initializes this classes general category-related variables |
| display_user_interface() X-Ref |
| Displays the user interface |
| output_new_table() X-Ref |
| Outputs a table to allow entry of a new category |
| output_edit_lists() X-Ref |
| Outputs a list to allow editing/rearranging of existing categories $this->initialize() must have already been called |
| get_course_ids($categories) X-Ref |
| gets all the courseids for the given categories param: array categories contains category objects in a tree representation return: array courseids flat array in form categoryid=>courseid |
| edit_single_category($categoryid) X-Ref |
| No description |
| set_viable_parents(&$parentstrings, $category) X-Ref |
| Sets the viable parents Viable parents are any except for the category itself, or any of it's descendants The parentstrings parameter is passed by reference and changed by this function. param: array parentstrings a list of parentstrings param: object category |
| get_question_categories($parent=null, $sort="sortorder ASC") X-Ref |
| Gets question categories param: int parent - if given, restrict records to those with this parent id. param: string sort - [[sortfield [,sortfield]] {ASC|DESC}] return: array categories |
| delete_category($categoryid) X-Ref |
| Deletes an existing question category param: int deletecat id of category to delete |
| move_questions_and_delete_category($oldcat, $newcat) X-Ref |
| No description |
| display_move_form($questionsincategory, $category) X-Ref |
| No description |
| move_questions($oldcat, $newcat) X-Ref |
| No description |
| add_category($newparent, $newcategory, $newinfo, $return = false, $newinfoformat = FORMAT_HTML,$idnumber = null) X-Ref |
| Create a new category. Data is expected to come from question_category_edit_form. By default redirects on success, unless $return is true. param: string $newparent 'categoryid,contextid' of the parent category. param: string $newcategory the name. param: string $newinfo the description. param: bool $return if true, return rather than redirecting. param: int|string $newinfoformat description format. One of the FORMAT_ constants. param: null $idnumber the idnumber. '' is converted to null. return: bool|int New category id if successful, else false. |
| update_category($updateid, $newparent, $newname, $newinfo, $newinfoformat = FORMAT_HTML,$idnumber = null, $redirect = true) X-Ref |
| Updates an existing category with given params. Warning! parameter order and meaning confusingly different from add_category in some ways! param: int $updateid id of the category to update. param: int $newparent 'categoryid,contextid' of the parent category to set. param: string $newname category name. param: string $newinfo category description. param: int|string $newinfoformat description format. One of the FORMAT_ constants. param: int $idnumber the idnumber. '' is converted to null. param: bool $redirect if true, will redirect once the DB is updated (default). |
| get_real_question_ids_in_category(int $categoryid) X-Ref |
| Returns ids of the question in the given question category. This method only returns the real question. It does not include subquestions of question types like multianswer. param: int $categoryid id of the category. return: int[] array of question ids. |
