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MDL-74610 quiz: multiple grades - new DB schema

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This commit is contained in:
Tim Hunt
2024-04-09 14:59:38 +01:00
parent dfb3de1eb3
commit 4f60c198b7
3 changed files with 74 additions and 2 deletions
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mod/quiz/db/install.xml
+18 -1
View File
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/quiz/db" VERSION="20211019" COMMENT="XMLDB file for Moodle mod/quiz"
<XMLDB PATH="mod/quiz/db" VERSION="20230804" COMMENT="XMLDB file for Moodle mod/quiz"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
@@ -56,6 +56,21 @@
<INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
</INDEXES>
</TABLE>
<TABLE NAME="quiz_grade_items" COMMENT="Where a quiz supports mulitple grades, this table stores what those grade items are.">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
<FIELD NAME="quizid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key references quiz.id."/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to control the order of the grade items when they are displayed"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade-item. PARAM_TEXT."/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
<KEY NAME="quizid" TYPE="foreign" FIELDS="quizid" REFTABLE="quiz" REFFIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="quizid-sortorder" UNIQUE="true" FIELDS="quizid, sortorder" COMMENT="The sortorder must be unique within the scope of one quiz."/>
</INDEXES>
</TABLE>
<TABLE NAME="quiz_slots" COMMENT="Stores the question used in a quiz, with the order, and for each question, which page it appears on, and the maximum mark (weight).">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
@@ -65,10 +80,12 @@
<FIELD NAME="displaynumber" TYPE="char" LENGTH="16" NOTNULL="false" SEQUENCE="false" COMMENT="Stores customised question number such as 1.2, A1, B12. If this is null, the default number is used."/>
<FIELD NAME="requireprevious" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Set to 1 when current question requires previous one to be answered first."/>
<FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="7" COMMENT="How many marks this question contributes to quiz.sumgrades."/>
<FIELD NAME="quizgradeitemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If the quiz suports multiple sub-grades, which one this slot contributes, if any."/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
<KEY NAME="quizid" TYPE="foreign" FIELDS="quizid" REFTABLE="quiz" REFFIELDS="id"/>
<KEY NAME="quizgradeitemid" TYPE="foreign" FIELDS="quizgradeitemid" REFTABLE="quiz_grade_items" REFFIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="quizid-slot" UNIQUE="true" FIELDS="quizid, slot"/>
mod/quiz/db/upgrade.php
+55
View File
@@ -77,5 +77,60 @@ function xmldb_quiz_upgrade($oldversion) {
upgrade_mod_savepoint(true, 2023112300, 'quiz');
}
if ($oldversion < 2023112400) {
// Define table quiz_grade_items to be created.
$table = new xmldb_table('quiz_grade_items');
// Adding fields to table quiz_grade_items.
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('quizid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('sortorder', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null);
// Adding keys to table quiz_grade_items.
$table->add_key('primary', XMLDB_KEY_PRIMARY, ['id']);
$table->add_key('quizid', XMLDB_KEY_FOREIGN, ['quizid'], 'quiz', ['id']);
// Adding indexes to table quiz_grade_items.
$table->add_index('quizid-sortorder', XMLDB_INDEX_UNIQUE, ['quizid', 'sortorder']);
// Conditionally launch create table for quiz_grade_items.
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
// Quiz savepoint reached.
upgrade_mod_savepoint(true, 2023112400, 'quiz');
}
if ($oldversion < 2023112401) {
// Define field quizgradeitemid to be added to quiz_slots.
$table = new xmldb_table('quiz_slots');
$field = new xmldb_field('quizgradeitemid', XMLDB_TYPE_INTEGER, '10', null, null, null, null, 'maxmark');
// Conditionally launch add field quizgradeitemid.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Quiz savepoint reached.
upgrade_mod_savepoint(true, 2023112401, 'quiz');
}
if ($oldversion < 2023112402) {
// Define key quizgradeitemid (foreign) to be added to quiz_slots.
$table = new xmldb_table('quiz_slots');
$key = new xmldb_key('quizgradeitemid', XMLDB_KEY_FOREIGN, ['quizgradeitemid'], 'quiz_grade_items', ['id']);
// Launch add key quizgradeitemid.
$dbman->add_key($table, $key);
// Quiz savepoint reached.
upgrade_mod_savepoint(true, 2023112402, 'quiz');
}
return true;
}
mod/quiz/version.php
+1 -1
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@@ -24,6 +24,6 @@
defined('MOODLE_INTERNAL') || die();
$plugin->version = 2023112303;
$plugin->version = 2023112402;
$plugin->requires = 2023100400;
$plugin->component = 'mod_quiz';