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Common functions for the quiz statistics report.
| Author: | James Pratt me@jamiep.org |
| Copyright: | 2013 The Open University |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 128 lines (6 kb) |
| Included or required: | 0 times |
| Referenced: | 1 time |
| Includes or requires: | 0 files |
| quiz_statistics_attempts_sql($quizid, $groupstudents, $whichattempts = QUIZ_GRADEAVERAGE, $includeungraded = false) X-Ref |
| SQL to fetch relevant 'quiz_attempts' records. param: int $quizid quiz id to get attempts for param: array $groupstudents empty array if not using groups or array of students in current group. param: string $whichattempts which attempts to use, represented internally as one of the constants as used in param: bool $includeungraded whether to fetch ungraded attempts too return: array FROM and WHERE sql fragments and sql params |
| quiz_statistics_renumber_placeholders($sql, $params, $paramprefix) X-Ref |
| Re-number all the params beginning with $paramprefix in a fragment of SQL. param: string $sql the SQL. param: array $params the params. param: string $paramprefix the parameter prefix. return: array with two elements, the modified SQL, and the modified params. |
| quiz_statistics_qubaids_condition($quizid, $groupstudents, $whichattempts = QUIZ_GRADEAVERAGE, $includeungraded = false) X-Ref |
| No description |
| quiz_statistics_graph_get_new_colour() X-Ref |
| This helper function returns a sequence of colours each time it is called. Used for choosing colours for graph data series. return: string colour name. |
| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |