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Latest changes merged from MOODLE_15_STABLE

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Moving the MERGED tag for the whole quiz directory
as talked with Gustav...
This commit is contained in:
stronk7
2005-07-06 09:05:17 +00:00
parent 53a6c4cfd8
commit bb7e09a453
2 changed files with 176 additions and 51 deletions
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mod/quiz/backuplib.php
+23 -18
View File
@@ -121,7 +121,7 @@
g.question = t.id",false);
//Now, foreach detected category, we look for their parents upto 0 (top category)
$categories = get_records_sql("SELECT old_id, old_id
$categories = get_records_sql("SELECT old_id, old_id
FROM {$CFG->prefix}backup_ids
WHERE backup_code = $backup_unique_code AND
table_name = 'quiz_categories'");
@@ -190,7 +190,7 @@
}
}
}
//Delete category ids from backup_ids table
function delete_category_ids ($backup_unique_code) {
global $CFG;
@@ -459,7 +459,7 @@
foreach ($numericals as $numerical) {
$status =fwrite ($bf,start_tag("NUMERICAL",$level,true));
//Print numerical contents
fwrite ($bf,full_tag("ANSWERS",$level+1,false,$numerical->answers));
fwrite ($bf,full_tag("ANSWER",$level+1,false,$numerical->answer));
fwrite ($bf,full_tag("TOLERANCE",$level+1,false,$numerical->tolerance));
//Now backup numerical_units
$status = quiz_backup_numerical_units($bf,$preferences,$question,7);
@@ -491,21 +491,8 @@
$status =fwrite ($bf,start_tag("MULTIANSWER",7,true));
//Print multianswer contents
fwrite ($bf,full_tag("ID",8,false,$multianswer->id));
fwrite ($bf,full_tag("ANSWERS",8,false,$multianswer->answers));
fwrite ($bf,full_tag("POSITIONKEY",8,false,$multianswer->positionkey));
fwrite ($bf,full_tag("ANSWERTYPE",8,false,$multianswer->answertype));
fwrite ($bf,full_tag("NORM",8,false,$multianswer->norm));
//Depending of the ANSWERTYPE, we must encode different info
//to be able to re-create records in quiz_shortanswer, quiz_multichoice and
//quiz_numerical
if ($multianswer->answertype == "1") {
$status = quiz_backup_shortanswer($bf,$preferences,$question,8,false);
} else if ($multianswer->answertype == "3") {
$status = quiz_backup_multichoice($bf,$preferences,$question,8,false);
} else if ($multianswer->answertype == "8") {
$status = quiz_backup_numerical($bf,$preferences,$question,8,false);
}
fwrite ($bf,full_tag("QUESTION",8,false,$multianswer->question));
fwrite ($bf,full_tag("SEQUENCE",8,false,$multianswer->sequence));
$status =fwrite ($bf,end_tag("MULTIANSWER",7,true));
}
//Print multianswers footer
@@ -1011,6 +998,24 @@
return $info;
}
//Return a content encoded to support interactivities linking. Every module
//should have its own. They are called automatically from the backup procedure.
function quiz_encode_content_links ($content,$preferences) {
global $CFG;
$base = preg_quote($CFG->wwwroot,"/");
//Link to the list of quizs
$buscar="/(".$base."\/mod\/quiz\/index.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@QUIZINDEX*$2@$',$content);
//Link to quiz view by moduleid
$buscar="/(".$base."\/mod\/quiz\/view.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@QUIZVIEWBYID*$2@$',$result);
return $result;
}
// INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
mod/quiz/restorelib.php
+153 -33
View File
@@ -4,9 +4,9 @@
// Todo:
// the restoration of the parent and sortorder fields in the category table needs
// a lot more thought. We should probably use a library function to add the category
// a lot more thought. We should probably use a library function to add the category
// rather than just writing it to the database
// whereever it says "/// We have to recode the .... field" we should put in a check
// to see if the recoding was successful and throw an appropriate error otherwise
@@ -135,7 +135,7 @@
$quiz_cat->parent = backup_todb($info['QUESTION_CATEGORY']['#']['PARENT']['0']['#']);
$quiz_cat->sortorder = backup_todb($info['QUESTION_CATEGORY']['#']['SORTORDER']['0']['#']);
if ($catfound = restore_get_best_quiz_category($quiz_cat, $restore->course)) {
if ($catfound = restore_get_best_quiz_category($quiz_cat, $restore->course)) {
$newid = $catfound;
} else {
if (!$quiz_cat->stamp) {
@@ -175,6 +175,7 @@
global $CFG;
$status = true;
$restored_questions = array();
//Get the questions array
$questions = $info['QUESTION_CATEGORY']['#']['QUESTIONS']['0']['#']['QUESTION'];
@@ -206,7 +207,7 @@
////We have to recode the parent field
// This should work alright because we ordered the questions appropriately during backup so that
// questions that can be parents are restored first
// questions that can be parents are restored first
if ($question->parent and $parent = backup_getid($restore->backup_unique_code,"quiz_questions",$question->parent)) {
$question->parent = $parent->new_id;
}
@@ -227,22 +228,32 @@
$creatingnewquestion = true;
}
//Do some output
if (($i+1) % 2 == 0) {
echo ".";
if (($i+1) % 40 == 0) {
echo "<br />";
}
backup_flush(300);
}
//Save newid to backup tables
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code,"quiz_questions",$oldid,
$newid);
}
$restored_questions[$i] = new stdClass;
$restored_questions[$i]->newid = $newid;
$restored_questions[$i]->oldid = $oldid;
$restored_questions[$i]->qtype = $question->qtype;
$restored_questions[$i]->is_new = $creatingnewquestion;
}
// Loop again, now all the question id mappings exist, so everything can
// be restored.
for($i = 0; $i < sizeof($questions); $i++) {
$que_info = $questions[$i];
$newid = $restored_questions[$i]->newid;
$oldid = $restored_questions[$i]->oldid;
$question->qtype = $restored_questions[$i]->qtype;
//If it's a new question in the DB, restore it
if ($creatingnewquestion) {
if ($restored_questions[$i]->is_new) {
//Now, restore every quiz_answers in this question
$status = quiz_restore_answers($oldid,$newid,$que_info,$restore);
//Now, depending of the type of questions, invoke different functions
@@ -268,8 +279,7 @@
$status = quiz_restore_calculated($oldid,$newid,$que_info,$restore);
} else if ($question->qtype == "11") {
$status = quiz_restore_rqp($oldid,$newid,$que_info,$restore);
}
}
} else {
//We are NOT creating the question, but we need to know every quiz_answers
//map between the XML file and the database to be able to restore the states
@@ -300,6 +310,15 @@
//Calculated question. Nothing to remap
}
}
//Do some output
if (($i+1) % 2 == 0) {
echo ".";
if (($i+1) % 40 == 0) {
echo "<br />";
}
backup_flush(300);
}
}
return $status;
}
@@ -836,13 +855,13 @@
//Now, build the QUIZ_NUMERICAL record structure
$numerical->question = $new_question_id;
$numerical->answers = backup_todb($num_info['#']['ANSWERS']['0']['#']);
$numerical->answer = backup_todb($num_info['#']['ANSWER']['0']['#']);
$numerical->tolerance = backup_todb($num_info['#']['TOLERANCE']['0']['#']);
////We have to recode the answer field
$answer = backup_getid($restore->backup_unique_code,"quiz_answers",$numerical->answers);
$answer = backup_getid($restore->backup_unique_code,"quiz_answers",$numerical->answer);
if ($answer) {
$numerical->answers = $answer->new_id;
$numerical->answer = $answer->new_id;
}
//The structure is equal to the db, so insert the quiz_numerical
@@ -946,33 +965,29 @@
//Now, build the QUIZ_MULTIANSWER record structure
$multianswer->question = $new_question_id;
$multianswer->answers = backup_todb($mul_info['#']['ANSWERS']['0']['#']);
$multianswer->positionkey = backup_todb($mul_info['#']['POSITIONKEY']['0']['#']);
$multianswer->answertype = backup_todb($mul_info['#']['ANSWERTYPE']['0']['#']);
$multianswer->norm = backup_todb($mul_info['#']['NORM']['0']['#']);
$multianswer->sequence = backup_todb($mul_info['#']['SEQUENCE']['0']['#']);
//We have to recode the answers field (a list of answers id)
//Extracts answer id from sequence
$answers_field = "";
//We have to recode the sequence field (a list of question ids)
//Extracts question id from sequence
$sequence_field = "";
$in_first = true;
$tok = strtok($multianswer->answers,",");
$tok = strtok($multianswer->sequence,",");
while ($tok) {
//Get the answer from backup_ids
$answer = backup_getid($restore->backup_unique_code,"quiz_answers",$tok);
if ($answer) {
$question = backup_getid($restore->backup_unique_code,"quiz_questions",$tok);
if ($question) {
if ($in_first) {
$answers_field .= $answer->new_id;
$sequence_field .= $question->new_id;
$in_first = false;
} else {
$answers_field .= ",".$answer->new_id;
$sequence_field .= ",".$question->new_id;
}
}
//check for next
$tok = strtok(",");
}
//We have the answers field recoded to its new ids
$multianswer->answers = $answers_field;
$multianswer->sequence = $sequence_field;
//The structure is equal to the db, so insert the quiz_multianswers
$newid = insert_record ("quiz_multianswers",$multianswer);
@@ -990,7 +1005,7 @@
}
backup_flush(300);
}
/*
//If we have created the quiz_multianswers record, now, depending of the
//answertype, delegate the restore to every qtype function
if ($newid) {
@@ -1004,6 +1019,7 @@
} else {
$status = false;
}
*/
}
return $status;
@@ -1848,6 +1864,110 @@
return $status;
}
//Return a content decoded to support interactivities linking. Every module
//should have its own. They are called automatically from
//quiz_decode_content_links_caller() function in each module
//in the restore process
function quiz_decode_content_links ($content,$restore) {
global $CFG;
$result = $content;
//Link to the list of quizs
$searchstring='/\$@(QUIZINDEX)\*([0-9]+)@\$/';
//We look for it
preg_match_all($searchstring,$content,$foundset);
//If found, then we are going to look for its new id (in backup tables)
if ($foundset[0]) {
//print_object($foundset); //Debug
//Iterate over foundset[2]. They are the old_ids
foreach($foundset[2] as $old_id) {
//We get the needed variables here (course id)
$rec = backup_getid($restore->backup_unique_code,"course",$old_id);
//Personalize the searchstring
$searchstring='/\$@(QUIZINDEX)\*('.$old_id.')@\$/';
//If it is a link to this course, update the link to its new location
if($rec->new_id) {
//Now replace it
$result= preg_replace($searchstring,$CFG->wwwroot.'/mod/quiz/index.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/quiz/index.php?id='.$old_id,$result);
}
}
}
//Link to quiz view by moduleid
$searchstring='/\$@(QUIZVIEWBYID)\*([0-9]+)@\$/';
//We look for it
preg_match_all($searchstring,$result,$foundset);
//If found, then we are going to look for its new id (in backup tables)
if ($foundset[0]) {
//print_object($foundset); //Debug
//Iterate over foundset[2]. They are the old_ids
foreach($foundset[2] as $old_id) {
//We get the needed variables here (course_modules id)
$rec = backup_getid($restore->backup_unique_code,"course_modules",$old_id);
//Personalize the searchstring
$searchstring='/\$@(QUIZVIEWBYID)\*('.$old_id.')@\$/';
//If it is a link to this course, update the link to its new location
if($rec->new_id) {
//Now replace it
$result= preg_replace($searchstring,$CFG->wwwroot.'/mod/quiz/view.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/quiz/view.php?id='.$old_id,$result);
}
}
}
return $result;
}
//This function makes all the necessary calls to xxxx_decode_content_links()
//function in each module, passing them the desired contents to be decoded
//from backup format to destination site/course in order to mantain inter-activities
//working in the backup/restore process. It's called from restore_decode_content_links()
//function in restore process
function quiz_decode_content_links_caller($restore) {
global $CFG;
$status = true;
if ($quizs = get_records_sql ("SELECT q.id, q.intro
FROM {$CFG->prefix}quiz q
WHERE q.course = $restore->course_id")) {
//Iterate over each quiz->intro
$i = 0; //Counter to send some output to the browser to avoid timeouts
foreach ($quizs as $quiz) {
//Increment counter
$i++;
$content = $quiz->intro;
$result = restore_decode_content_links_worker($content,$restore);
if ($result != $content) {
//Update record
$quiz->intro = addslashes($result);
$status = update_record("quiz",$quiz);
if ($CFG->debug>7) {
echo "<br /><hr />".$content."<br />changed to</br>".$result."<hr /><br />";
}
}
//Do some output
if (($i+1) % 5 == 0) {
echo ".";
if (($i+1) % 100 == 0) {
echo "<br />";
}
backup_flush(300);
}
}
}
return $status;
}
//This function converts texts in FORMAT_WIKI to FORMAT_MARKDOWN for
//some texts in the module
function quiz_restore_wiki2markdown ($restore) {