mirror of
https://github.com/moodle/moodle.git
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merging MOODLE_19_QUESTIONS with HEAD
This commit is contained in:
jamiesensei
parent
3bee1ead40
commit
271e6decda
47 changed files with 2807 additions and 1546 deletions
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@ -77,6 +77,42 @@
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require_once("$CFG->libdir/questionlib.php");
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function backup_question_category_context($bf, $contextid, $course) {
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$status = true;
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$context = get_context_instance_by_id($contextid);
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$status = $status && fwrite($bf,start_tag("CONTEXT",4,true));
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switch ($context->contextlevel){
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case CONTEXT_MODULE:
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$status = $status && fwrite($bf,full_tag("LEVEL",5,false, 'module'));
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$status = $status && fwrite($bf,full_tag("INSTANCE",5,false, $context->instanceid));
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break;
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case CONTEXT_COURSE:
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$status = $status && fwrite($bf,full_tag("LEVEL",5,false, 'course'));
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break;
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case CONTEXT_COURSECAT:
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$thiscourse = get_record('course', 'id', $course);
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$cat = $thiscourse->category;
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$catno = 1;
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while($context->instanceid != $cat){
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$catno ++;
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if ($cat ==0) {
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return false;
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}
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$cat = get_field('course_categories', 'parent', 'id', $cat);
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}
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$status = $status && fwrite($bf,full_tag("LEVEL",5,false, 'coursecategory'));
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$status = $status && fwrite($bf,full_tag("COURSECATEGORYLEVEL",5,false, $catno));
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break;
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case CONTEXT_SYSTEM:
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$status = $status && fwrite($bf,full_tag("LEVEL",5,false, 'system'));
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break;
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default :
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return false;
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}
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$status = $status && fwrite($bf,end_tag("CONTEXT",4,true));
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return $status;
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}
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function backup_question_categories($bf,$preferences) {
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global $CFG;
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@ -89,28 +125,28 @@
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//If we've categories
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if ($categories) {
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//Write start tag
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$status = fwrite($bf,start_tag("QUESTION_CATEGORIES",2,true));
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$status = $status && fwrite($bf,start_tag("QUESTION_CATEGORIES",2,true));
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//Iterate over each category
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foreach ($categories as $cat) {
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//Start category
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$status = fwrite ($bf,start_tag("QUESTION_CATEGORY",3,true));
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$status = $status && fwrite ($bf,start_tag("QUESTION_CATEGORY",3,true));
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//Get category data from question_categories
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$category = get_record ("question_categories","id",$cat->old_id);
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//Print category contents
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fwrite($bf,full_tag("ID",4,false,$category->id));
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fwrite($bf,full_tag("NAME",4,false,$category->name));
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fwrite($bf,full_tag("INFO",4,false,$category->info));
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fwrite($bf,full_tag("PUBLISH",4,false,$category->publish));
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fwrite($bf,full_tag("STAMP",4,false,$category->stamp));
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fwrite($bf,full_tag("PARENT",4,false,$category->parent));
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fwrite($bf,full_tag("SORTORDER",4,false,$category->sortorder));
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$status = $status && fwrite($bf,full_tag("ID",4,false,$category->id));
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$status = $status && fwrite($bf,full_tag("NAME",4,false,$category->name));
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$status = $status && fwrite($bf,full_tag("INFO",4,false,$category->info));
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$status = $status && backup_question_category_context($bf, $category->contextid, $preferences->backup_course);
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$status = $status && fwrite($bf,full_tag("STAMP",4,false,$category->stamp));
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$status = $status && fwrite($bf,full_tag("PARENT",4,false,$category->parent));
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$status = $status && fwrite($bf,full_tag("SORTORDER",4,false,$category->sortorder));
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//Now, backup their questions
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$status = backup_question($bf,$preferences,$category->id);
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$status = $status && backup_question($bf,$preferences,$category->id);
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//End category
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$status = fwrite ($bf,end_tag("QUESTION_CATEGORY",3,true));
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$status = $status && fwrite ($bf,end_tag("QUESTION_CATEGORY",3,true));
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}
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//Write end tag
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$status = fwrite ($bf,end_tag("QUESTION_CATEGORIES",2,true));
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$status = $status && fwrite ($bf,end_tag("QUESTION_CATEGORIES",2,true));
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}
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return $status;
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@ -127,16 +163,21 @@
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// We'll fetch the questions sorted by parent so that questions with no parents
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// (these are the ones which could be parents themselves) are backed up first. This
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// is important for the recoding of the parent field during the restore process
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$questions = get_records("question","category",$category,"parent ASC, id");
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// Only select questions with ids in backup_ids table
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$questions = get_records_sql("SELECT q.* FROM {$CFG->prefix}backup_ids bk, {$CFG->prefix}question q ".
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"WHERE q.category= $category AND ".
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"bk.old_id=q.id AND ".
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"bk.backup_code = {$preferences->backup_unique_code} ".
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"ORDER BY parent ASC, id");
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//If there are questions
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if ($questions) {
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//Write start tag
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$status = fwrite ($bf,start_tag("QUESTIONS",$level,true));
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$status = $status && fwrite ($bf,start_tag("QUESTIONS",$level,true));
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$counter = 0;
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//Iterate over each question
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foreach ($questions as $question) {
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//Start question
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$status = fwrite ($bf,start_tag("QUESTION",$level + 1,true));
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$status = $status && fwrite ($bf,start_tag("QUESTION",$level + 1,true));
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//Print question contents
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fwrite ($bf,full_tag("ID",$level + 2,false,$question->id));
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fwrite ($bf,full_tag("PARENT",$level + 2,false,$question->parent));
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@ -152,10 +193,14 @@
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fwrite ($bf,full_tag("STAMP",$level + 2,false,$question->stamp));
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fwrite ($bf,full_tag("VERSION",$level + 2,false,$question->version));
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fwrite ($bf,full_tag("HIDDEN",$level + 2,false,$question->hidden));
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fwrite ($bf,full_tag("TIMECREATED",$level + 2,false,$question->timecreated));
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fwrite ($bf,full_tag("TIMEMODIFIED",$level + 2,false,$question->timemodified));
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fwrite ($bf,full_tag("CREATEDBY",$level + 2,false,$question->createdby));
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fwrite ($bf,full_tag("MODIFIEDBY",$level + 2,false,$question->modifiedby));
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// Backup question type specific data
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$status = $QTYPES[$question->qtype]->backup($bf,$preferences,$question->id, $level + 2);
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$status = $status && $QTYPES[$question->qtype]->backup($bf,$preferences,$question->id, $level + 2);
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//End question
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$status = fwrite ($bf,end_tag("QUESTION",$level + 1,true));
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$status = $status && fwrite ($bf,end_tag("QUESTION",$level + 1,true));
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//Do some output
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$counter++;
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if ($counter % 10 == 0) {
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@ -167,7 +212,7 @@
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}
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}
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//Write end tag
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$status = fwrite ($bf,end_tag("QUESTIONS",$level,true));
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$status = $status && fwrite ($bf,end_tag("QUESTIONS",$level,true));
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}
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return $status;
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}
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@ -183,18 +228,18 @@
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$answers = get_records("question_answers","question",$question,"id");
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//If there are answers
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if ($answers) {
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$status = fwrite ($bf,start_tag("ANSWERS",$level,true));
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$status = $status && fwrite ($bf,start_tag("ANSWERS",$level,true));
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//Iterate over each answer
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foreach ($answers as $answer) {
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$status = fwrite ($bf,start_tag("ANSWER",$level + 1,true));
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$status = $status && fwrite ($bf,start_tag("ANSWER",$level + 1,true));
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//Print answer contents
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fwrite ($bf,full_tag("ID",$level + 2,false,$answer->id));
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fwrite ($bf,full_tag("ANSWER_TEXT",$level + 2,false,$answer->answer));
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fwrite ($bf,full_tag("FRACTION",$level + 2,false,$answer->fraction));
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fwrite ($bf,full_tag("FEEDBACK",$level + 2,false,$answer->feedback));
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$status = fwrite ($bf,end_tag("ANSWER",$level + 1,true));
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$status = $status && fwrite ($bf,end_tag("ANSWER",$level + 1,true));
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}
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$status = fwrite ($bf,end_tag("ANSWERS",$level,true));
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$status = $status && fwrite ($bf,end_tag("ANSWERS",$level,true));
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}
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return $status;
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}
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@ -209,17 +254,17 @@
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$numerical_units = get_records("question_numerical_units","question",$question,"id");
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//If there are numericals_units
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if ($numerical_units) {
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$status = fwrite ($bf,start_tag("NUMERICAL_UNITS",$level,true));
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$status = $status && fwrite ($bf,start_tag("NUMERICAL_UNITS",$level,true));
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//Iterate over each numerical_unit
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foreach ($numerical_units as $numerical_unit) {
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$status = fwrite ($bf,start_tag("NUMERICAL_UNIT",$level+1,true));
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$status = $status && fwrite ($bf,start_tag("NUMERICAL_UNIT",$level+1,true));
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//Print numerical_unit contents
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fwrite ($bf,full_tag("MULTIPLIER",$level+2,false,$numerical_unit->multiplier));
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fwrite ($bf,full_tag("UNIT",$level+2,false,$numerical_unit->unit));
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//Now backup numerical_units
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$status = fwrite ($bf,end_tag("NUMERICAL_UNIT",$level+1,true));
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$status = $status && fwrite ($bf,end_tag("NUMERICAL_UNIT",$level+1,true));
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}
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$status = fwrite ($bf,end_tag("NUMERICAL_UNITS",$level,true));
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$status = $status && fwrite ($bf,end_tag("NUMERICAL_UNITS",$level,true));
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}
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return $status;
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@ -251,7 +296,7 @@
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fwrite ($bf,full_tag("OPTIONS",$level+2,false,$def->options));
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fwrite ($bf,full_tag("ITEMCOUNT",$level+2,false,$def->itemcount));
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//Now backup dataset_entries
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$status = question_backup_dataset_items($bf,$preferences,$def->id,$level+2);
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$status = $status && question_backup_dataset_items($bf,$preferences,$def->id,$level+2);
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//End dataset definition
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$status = $status &&fwrite ($bf,end_tag("DATASET_DEFINITION",$level+1,true));
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}
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@ -303,11 +348,11 @@
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//If there are states
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if ($question_states) {
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//Write start tag
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$status = fwrite ($bf,start_tag("STATES",$level,true));
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$status = $status && fwrite ($bf,start_tag("STATES",$level,true));
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//Iterate over each state
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foreach ($question_states as $state) {
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//Start state
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$status = fwrite ($bf,start_tag("STATE",$level + 1,true));
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$status = $status && fwrite ($bf,start_tag("STATE",$level + 1,true));
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//Print state contents
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fwrite ($bf,full_tag("ID",$level + 2,false,$state->id));
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fwrite ($bf,full_tag("QUESTION",$level + 2,false,$state->question));
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@ -320,10 +365,10 @@
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fwrite ($bf,full_tag("RAW_GRADE",$level + 2,false,$state->raw_grade));
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fwrite ($bf,full_tag("PENALTY",$level + 2,false,$state->penalty));
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//End state
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$status = fwrite ($bf,end_tag("STATE",$level + 1,true));
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$status = $status && fwrite ($bf,end_tag("STATE",$level + 1,true));
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}
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//Write end tag
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$status = fwrite ($bf,end_tag("STATES",$level,true));
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$status = $status && fwrite ($bf,end_tag("STATES",$level,true));
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}
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}
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@ -337,23 +382,23 @@
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//If there are sessions
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if ($question_sessions) {
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//Write start tag (the funny name 'newest states' has historical reasons)
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$status = fwrite ($bf,start_tag("NEWEST_STATES",$level,true));
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$status = $status && fwrite ($bf,start_tag("NEWEST_STATES",$level,true));
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//Iterate over each newest_state
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foreach ($question_sessions as $newest_state) {
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//Start newest_state
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$status = fwrite ($bf,start_tag("NEWEST_STATE",$level + 1,true));
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$status = $status && fwrite ($bf,start_tag("NEWEST_STATE",$level + 1,true));
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//Print newest_state contents
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fwrite ($bf,full_tag("ID",$level + 2,false,$newest_state->id));
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fwrite ($bf,full_tag("QUESTIONID",$level + 2,false,$newest_state->questionid));
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fwrite ($bf,full_tag("NEWEST",$level + 2,false,$newest_state->newest));
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fwrite ($bf,full_tag("NEWGRADED",$level + 2,false,$newest_state->newgraded));
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fwrite ($bf,full_tag("SUMPENALTY",$level + 2,false,$newest_state->sumpenalty));
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fwrite ($bf,full_tag("MANUALCOMMENT",$level + 2,false,$newest_state->manualcomment));
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fwrite ($bf,full_tag("MANUALCOMMENT",$level + 2,false,$newest_state->manualcomment));
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//End newest_state
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$status = fwrite ($bf,end_tag("NEWEST_STATE",$level + 1,true));
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$status = $status && fwrite ($bf,end_tag("NEWEST_STATE",$level + 1,true));
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}
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//Write end tag
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$status = fwrite ($bf,end_tag("NEWEST_STATES",$level,true));
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$status = $status && fwrite ($bf,end_tag("NEWEST_STATES",$level,true));
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}
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return $status;
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}
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@ -373,21 +418,44 @@
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global $CFG;
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return get_records_sql ("SELECT q.id, q.category
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FROM {$CFG->prefix}backup_ids a,
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{$CFG->prefix}question q
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WHERE a.backup_code = '$backup_unique_code' AND
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q.category = a.old_id AND
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a.table_name = 'question_categories'");
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return get_records_sql ("SELECT old_id, backup_code
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FROM {$CFG->prefix}backup_ids
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WHERE backup_code = '$backup_unique_code' AND
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table_name = 'question'");
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}
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//Delete category ids from backup_ids table
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function delete_category_ids ($backup_unique_code) {
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function delete_ids ($backup_unique_code, $tablename) {
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global $CFG;
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$status = true;
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$status = execute_sql("DELETE FROM {$CFG->prefix}backup_ids
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WHERE backup_code = '$backup_unique_code'",false);
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WHERE backup_code = '$backup_unique_code' AND table_name = '$tablename'",false);
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return $status;
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}
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function question_insert_site_file_names($course, $backup_unique_code){
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global $QTYPES, $CFG;
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$status = true;
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$questionids = question_ids_by_backup ($backup_unique_code);
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$urls = array();
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if ($questionids){
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foreach ($questionids as $question_bk){
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$question = get_record('question', 'id', $question_bk->old_id);
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$QTYPES[$question->qtype]->get_question_options(&$question);
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$urls = array_merge_recursive($urls, $QTYPES[$question->qtype]->find_file_links($question, SITEID));
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}
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}
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ksort($urls);
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foreach (array_keys($urls) as $url){
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if (file_exists($CFG->dataroot.'/'.SITEID.'/'.$url)){
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$inserturl = new object();
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$inserturl->backup_code = $backup_unique_code;
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$inserturl->file_type = 'site';
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$url = clean_param($url, PARAM_PATH);
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$inserturl->path = addslashes($url);
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$status = $status && insert_record('backup_files', $inserturl);
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} else {
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notify(get_string('linkedfiledoesntexist', 'question', $url));
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}
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}
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return $status;
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}
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?>
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