diff --git a/mod/quiz/db/install.xml b/mod/quiz/db/install.xml new file mode 100755 index 00000000000..32d7508a786 --- /dev/null +++ b/mod/quiz/db/install.xml @@ -0,0 +1,309 @@ + + + + + + + + + + + + + + + + + + + + +
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+ + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/mod/quiz/db/upgrade.php b/mod/quiz/db/upgrade.php new file mode 100644 index 00000000000..6122ad9a4a7 --- /dev/null +++ b/mod/quiz/db/upgrade.php @@ -0,0 +1,151 @@ +parent; + if ($nextparent == 0){ + return 0; + } elseif (!array_key_exists($nextparent, $question_categories)){ + //finished searching up the category hierarchy. For some reason + //the top level items is not 0. We'll return 0 though. + return 0; + } elseif ($contextid == $question_categories[$nextparent]->contextid){ + return $nextparent; + } else { + //parent is not in the same context look further up. + return question_category_next_parent_in($contextid, $question_categories, $nextparent); + } +} + + +/** + * Check that either category parent is 0 or a category shared in the same context. + * Fix any categories to point to grand or grand grand parent etc in the same context or 0. + */ +function question_category_checking($question_categories){ + //make an array that is easier to search + $newparents = array(); + foreach ($question_categories as $id => $category){ + $newparents[$id] = question_category_next_parent_in($category->contextid, $question_categories, $id); + } + foreach (array_Keys($question_categories) as $id){ + $question_categories[$id]->parent = $newparents[$id]; + } + return $question_categories; +} + +function xmldb_quiz_upgrade($oldversion=0) { + + global $CFG, $THEME, $db; + + $result = true; + +/// And upgrade begins here. For each one, you'll need one +/// block of code similar to the next one. Please, delete +/// this comment lines once this file start handling proper +/// upgrade code. + + if ($result && $oldversion < 2007022800) { + /// Ensure that there are not existing duplicate entries in the database. + $duplicateunits = get_records_select('question_numerical_units', "id > (SELECT MIN(iqnu.id) + FROM {$CFG->prefix}question_numerical_units iqnu + WHERE iqnu.question = {$CFG->prefix}question_numerical_units.question AND + iqnu.unit = {$CFG->prefix}question_numerical_units.unit)", '', 'id'); + if ($duplicateunits) { + delete_records_select('question_numerical_units', 'id IN (' . implode(',', array_keys($duplicateunits)) . ')'); + } + + /// Define index question-unit (unique) to be added to question_numerical_units + $table = new XMLDBTable('question_numerical_units'); + $index = new XMLDBIndex('question-unit'); + $index->setAttributes(XMLDB_INDEX_UNIQUE, array('question', 'unit')); + + /// Launch add index question-unit + $result = $result && add_index($table, $index); + } + + if ($result && $oldversion < 2007050805) { + + $question_categories = get_records('question_categories'); + + foreach ($question_categories as $id => $question_category){ + $course = $question_categories[$id]->course; + unset($question_categories[$id]->course); + if ($question_categories[$id]->publish){ + $context = get_context_instance(CONTEXT_SYSTEM); + } else { + $context = get_context_instance(CONTEXT_COURSE, $course); + } + $question_categories[$id]->contextid = $context->id; + unset($question_categories[$id]->publish); + } + + $question_categories = question_category_checking($question_categories); + + + + /// Define index course (not unique) to be dropped form question_categories + $table = new XMLDBTable('question_categories'); + $index = new XMLDBIndex('course'); + $index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('course')); + + /// Launch drop index course + $result = $result && drop_index($table, $index); + + /// Define field course to be dropped from question_categories + $field = new XMLDBField('course'); + + /// Launch drop field course + $result = $result && drop_field($table, $field); + + /// Define field context to be added to question_categories + $field = new XMLDBField('contextid'); + $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'name'); + $field->comment = 'context that this category is shared in'; + + /// Launch add field context + $result = $result && add_field($table, $field); + + /// Define index context (not unique) to be added to question_categories + $index = new XMLDBIndex('contextid'); + $index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('contextid')); + $index->comment = 'links to context table'; + + /// Launch add index context + $result = $result && add_index($table, $index); + + $field = new XMLDBField('publish'); + + /// Launch drop field publish + $result = $result && drop_field($table, $field); + + + /// update table contents with previously calculated new contents. + + foreach ($question_categories as $question_category){ + if (!$result = update_record('question_categories', $question_category)){ + notify('Couldn\'t update question_categories "'. $question_category->name .'"!'); + } + } + } + + return $result; +} + +?> diff --git a/mod/quiz/version.php b/mod/quiz/version.php index ff453fc5214..293d66b1c97 100644 --- a/mod/quiz/version.php +++ b/mod/quiz/version.php @@ -5,8 +5,8 @@ // This fragment is called by moodle_needs_upgrading() and /admin/index.php //////////////////////////////////////////////////////////////////////////////// -$module->version = 2006060700; // The (date) version of this module -$module->requires = 2006022400; // Requires this Moodle version +$module->version = 2007050805; // The (date) version of this module +$module->requires = 2007020200; // Requires this Moodle version $module->cron = 0; // How often should cron check this module (seconds)? ?>