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<?php //$Id: restorelib.php,v 1.26 2006/04/11 16:23:29 stronk7 Exp $
//This php script contains all the stuff to backup/restore
//workshop mods
//This is the "graphical" structure of the workshop mod:
//
// workshop
// (CL,pk->id)
// |
// |
// |
// |------------------------------|-----------------------------------------------------|
// | |
// | |
// | |
// | workshop_submissions
// | (UL,pk->id,fk->workshopid,files)
// | |
// | |-------------------------------------| |----------------------| |
// | | | | | |
// workshop_elements workshop_grades workshop_assessments
// (CL,pk->id,fk->workshopid) (UL,pk->id,fk->assessmentid) (UL,pk->id,fk->submissionid)
// | | ( fk->elementno ) |
// | | |
// | | |
// workshop_rubrics workshop_stockcomments workshop_comments
// (CL,pk->id,fk->elementno) (CL, pk->id, fk->elementno) (UL,pk->id,fk->assessmentid)
//
// Meaning: pk->primary key field of the table
// fk->foreign key to link with parent
// nt->nested field (recursive data)
// CL->course level info
// UL->user level info
// files->table may have files)
//
//-----------------------------------------------------------
//This function executes all the restore procedure about this mod
function workshop_restore_mods($mod,$restore) {
global $CFG;
$status = true;
//Get record from backup_ids
$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
if ($data) {
//Now get completed xmlized object
$info = $data->info;
//traverse_xmlize($info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the WORKSHOP record structure
$workshop->course = $restore->course_id;
$workshop->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
$workshop->description = backup_todb($info['MOD']['#']['DESCRIPTION']['0']['#']);
$workshop->wtype = backup_todb($info['MOD']['#']['WTYPE']['0']['#']);
$workshop->nelements = backup_todb($info['MOD']['#']['NELEMENTS']['0']['#']);
$workshop->nattachments = backup_todb($info['MOD']['#']['NATTACHMENTS']['0']['#']);
$workshop->phase = backup_todb($info['MOD']['#']['PHASE']['0']['#']);
$workshop->format = backup_todb($info['MOD']['#']['FORMAT']['0']['#']);
$workshop->gradingstrategy = backup_todb($info['MOD']['#']['GRADINGSTRATEGY']['0']['#']);
$workshop->resubmit = backup_todb($info['MOD']['#']['RESUBMIT']['0']['#']);
$workshop->agreeassessments = backup_todb($info['MOD']['#']['AGREEASSESSMENTS']['0']['#']);
$workshop->hidegrades = backup_todb($info['MOD']['#']['HIDEGRADES']['0']['#']);
$workshop->anonymous = backup_todb($info['MOD']['#']['ANONYMOUS']['0']['#']);
$workshop->includeself = backup_todb($info['MOD']['#']['INCLUDESELF']['0']['#']);
$workshop->maxbytes = backup_todb($info['MOD']['#']['MAXBYTES']['0']['#']);
$workshop->submissionstart = backup_todb($info['MOD']['#']['SUBMISSIONSTART']['0']['#']);
$workshop->assessmentstart = backup_todb($info['MOD']['#']['ASSESSMENTSTART']['0']['#']);
$workshop->deadline = backup_todb($info['MOD']['#']['DEADLINE']['0']['#']);
$workshop->submissionend = backup_todb($info['MOD']['#']['SUBMISSIONEND']['0']['#']);
$workshop->assessmentend = backup_todb($info['MOD']['#']['ASSESSMENTEND']['0']['#']);
$workshop->releasegrades = backup_todb($info['MOD']['#']['RELEASEGRADES']['0']['#']);
$workshop->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
$workshop->gradinggrade = backup_todb($info['MOD']['#']['GRADINGGRADE']['0']['#']);
$workshop->ntassessments = backup_todb($info['MOD']['#']['NTASSESSMENTS']['0']['#']);
$workshop->assessmentcomps = backup_todb($info['MOD']['#']['ASSESSMENTCOMPS']['0']['#']);
$workshop->nsassessments = backup_todb($info['MOD']['#']['NSASSESSMENTS']['0']['#']);
$workshop->overallocation = backup_todb($info['MOD']['#']['OVERALLOCATION']['0']['#']);
$workshop->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
$workshop->teacherweight = backup_todb($info['MOD']['#']['TEACHERWEIGHT']['0']['#']);
$workshop->showleaguetable = backup_todb($info['MOD']['#']['SHOWLEAGUETABLE']['0']['#']);
$workshop->usepassword = backup_todb($info['MOD']['#']['USEPASSWORD']['0']['#']);
$workshop->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
//If we have retrieved workshop->phase, it's a pre 1.5 backup, so we have to do
//some conversions before inserting to DB. Upwards compatibility :-)
if ( isset($info['MOD']['#']['PHASE']['0']['#'])) { //It's a pre-15 backup file
//Adjust the wtype field (mimetised from the upgrade script)
$workshop->wtype = 0;
if ($workshop->includeself || $workshop->ntassessments) {
$workshop->wtype = 1; // 3 phases with grading grades
} else if ($workshop->nsassessments) {
$workshop->wtype = 2; // 5 phases with grading grades
}
//Now, adjust phases time limits (mimetised from the upgrade script too)
$early = 0;
$late = 0;
$now = time();
if ($now < $workshop->deadline) {
$late = $workshop->deadline;
} else {
$early = $workshop->deadline;
}
if ($workshop->phase > 1) {
$workshop->submissionstart = $early;
} else {
$workshop->submissionstart = $late;
}
if ($workshop->phase > 2) {
$workshop->assessmentstart = $early;
} else {
$workshop->assessmentstart = $late;
}
if ($workshop->phase > 3) {
$workshop->submissionend = $early;
} else {
$workshop->submissionend = $late;
}
if ($workshop->phase > 4) {
$workshop->assessmentend = $early;
} else {
$workshop->assessmentend = $late;
}
if ($workshop->phase > 5) {
$workshop->releasegrades = $now;
} else {
$workshop->releasegrades = $now + (4 * 7 * 24 * 60 * 60); //Grades will be available in 4 weeks
}
}
//The structure is equal to the db, so insert the workshop
$newid = insert_record ("workshop",$workshop);
//Do some output
if (!defined('RESTORE_SILENTLY')) {
echo "<li>".get_string("modulename","workshop")." \"".format_string(stripslashes($workshop->name),true)."\"</li>";
}
backup_flush(300);
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code,$mod->modtype,
$mod->id, $newid);
//We have to restore the workshop_elements table now (course level table)
$status = workshop_elements_restore_mods($newid,$info,$restore);
//Now check if want to restore user data and do it.
if (restore_userdata_selected($restore,'workshop',$mod->id)) {
//Restore workshop_submissions
$status = workshop_submissions_restore_mods ($mod->id, $newid,$info,$restore);
}
} else {
$status = false;
}
} else {
$status = false;
}
return $status;
}
//This function restores the workshop_elements
function workshop_elements_restore_mods($workshop_id,$info,$restore) {
global $CFG;
$status = true;
//Get the workshop_elements array
$elements = $info['MOD']['#']['ELEMENTS']['0']['#']['ELEMENT'];
//Iterate over workshop_elements
for($i = 0; $i < sizeof($elements); $i++) {
$ele_info = $elements[$i];
//traverse_xmlize($ele_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the WORKSHOP_ELEMENTS record structure
$element->workshopid = $workshop_id;
$element->elementno = backup_todb($ele_info['#']['ELEMENTNO']['0']['#']);
$element->description = backup_todb($ele_info['#']['DESCRIPTION']['0']['#']);
$element->scale = backup_todb($ele_info['#']['SCALE']['0']['#']);
$element->maxscore = backup_todb($ele_info['#']['MAXSCORE']['0']['#']);
$element->weight = backup_todb($ele_info['#']['WEIGHT']['0']['#']);
$element->stddev = backup_todb($ele_info['#']['STDDEV']['0']['#']);
$element->totalassessments = backup_todb($ele_info['#']['TOTALASSESSMENTS']['0']['#']);
//The structure is equal to the db, so insert the workshop_elements
$newid = insert_record ("workshop_elements",$element);
//Do some output
if (($i+1) % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 200 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if ($newid) {
//We have to restore the workshop_rubrics table now (course level table)
$status = workshop_rubrics_restore_mods($workshop_id,$element->elementno,$ele_info,$restore);
//We have to restore the workshop_stockcomment table now (course level table)
$status = workshop_stockcomments_restore_mods($workshop_id,$element->elementno,$ele_info,$restore);
} else {
$status = false;
}
}
return $status;
}
//This function restores the workshop_rubrics
function workshop_rubrics_restore_mods($workshop_id,$elementno,$info,$restore) {
global $CFG;
$status = true;
//Get the workshop_rubrics array (optional)
if (isset($info['#']['RUBRICS']['0']['#']['RUBRIC'])) {
$rubrics = $info['#']['RUBRICS']['0']['#']['RUBRIC'];
//Iterate over workshop_rubrics
for($i = 0; $i < sizeof($rubrics); $i++) {
$rub_info = $rubrics[$i];
//traverse_xmlize($rub_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the WORKSHOP_RUBRICS record structure
$rubric->workshopid = $workshop_id;
$rubric->elementno = $elementno;
$rubric->rubricno = backup_todb($rub_info['#']['RUBRICNO']['0']['#']);
$rubric->description = backup_todb($rub_info['#']['DESCRIPTION']['0']['#']);
//The structure is equal to the db, so insert the workshop_rubrics
$newid = insert_record ("workshop_rubrics",$rubric);
//Do some output
if (($i+1) % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 200 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if (!$newid) {
$status = false;
}
}
}
return $status;
}
//This function restores the workshop_stockcomments
function workshop_stockcomments_restore_mods($new_workshop_id, $elementno, $info, $restore) {
global $CFG;
$status = true;
//Get the stockcomments array (optional)
if (isset($info['#']['STOCKCOMMENTS']['0']['#']['STOCKCOMMENT'])) {
$stockcomments = $info['#']['STOCKCOMMENTS']['0']['#']['STOCKCOMMENT'];
//Iterate over stock comments
for($i = 0; $i < sizeof($stockcomments); $i++) {
$com_info = $stockcomments[$i];
//traverse_xmlize($com_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the WORKSHOP_STOCKCOMMENTS record structure
$stockcomment->workshopid = $new_workshop_id;
$stockcomment->elementno = $elementno;
$stockcomment->comments = backup_todb($com_info['#']['COMMENT_TEXT']['0']['#']);
//The structure is equal to the db, so insert the workshop_comment
$newid = insert_record ("workshop_stockcomments",$stockcomment);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if (!$newid) {
$status = false;
}
}
}
return $status;
}
//This function restores the workshop_submissions
function workshop_submissions_restore_mods($old_workshop_id, $new_workshop_id,$info,$restore) {
global $CFG;
$status = true;
//Get the submissions array
$submissions = $info['MOD']['#']['SUBMISSIONS']['0']['#']['SUBMISSION'];
//Iterate over submissions
for($i = 0; $i < sizeof($submissions); $i++) {
$sub_info = $submissions[$i];
//traverse_xmlize($sub_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($sub_info['#']['ID']['0']['#']);
$olduserid = backup_todb($sub_info['#']['USERID']['0']['#']);
//Now, build the WORKSHOP_SUBMISSIONS record structure
$submission->workshopid = $new_workshop_id;
$submission->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
$submission->title = backup_todb($sub_info['#']['TITLE']['0']['#']);
$submission->timecreated = backup_todb($sub_info['#']['TIMECREATED']['0']['#']);
$submission->mailed = backup_todb($sub_info['#']['MAILED']['0']['#']);
$submission->description = backup_todb($sub_info['#']['DESCRIPTION']['0']['#']);
$submission->gradinggrade = backup_todb($sub_info['#']['GRADINGGRADE']['0']['#']);
$submission->finalgrade = backup_todb($sub_info['#']['FINALGRADE']['0']['#']);
$submission->late = backup_todb($sub_info['#']['LATE']['0']['#']);
$submission->nassessments = backup_todb($sub_info['#']['NASSESSMENTS']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$submission->userid = $user->new_id;
}
//The structure is equal to the db, so insert the workshop_submission
$newid = insert_record ("workshop_submissions",$submission);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code,"workshop_submissions",$oldid,
$newid);
//Now copy moddata associated files
$status = workshop_restore_files ($oldid, $newid,$restore);
//Now we need to restore workshop_assessments (user level table)
if ($status) {
$status = workshop_assessments_restore_mods ($new_workshop_id, $newid,$sub_info,$restore);
}
} else {
$status = false;
}
}
return $status;
}
//This function restores the workshop_assessments
function workshop_assessments_restore_mods($new_workshop_id, $new_submission_id,$info,$restore) {
global $CFG;
$status = true;
//Get the assessments array (if any)
if (isset($info['#']['ASSESSMENTS']['0']['#']['ASSESSMENT'])) {
$assessments = $info['#']['ASSESSMENTS']['0']['#']['ASSESSMENT'];
//Iterate over assessments
for($i = 0; $i < sizeof($assessments); $i++) {
$ass_info = $assessments[$i];
//traverse_xmlize($ass_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$oldid = backup_todb($ass_info['#']['ID']['0']['#']);
$olduserid = backup_todb($ass_info['#']['USERID']['0']['#']);
//Now, build the WORKSHOP_ASSESSMENTS record structure
$assessment->workshopid = $new_workshop_id;
$assessment->submissionid = $new_submission_id;
$assessment->userid = backup_todb($ass_info['#']['USERID']['0']['#']);
$assessment->timecreated = backup_todb($ass_info['#']['TIMECREATED']['0']['#']);
$assessment->timegraded = backup_todb($ass_info['#']['TIMEGRADED']['0']['#']);
$assessment->timeagreed = backup_todb($ass_info['#']['TIMEAGREED']['0']['#']);
$assessment->grade = backup_todb($ass_info['#']['GRADE']['0']['#']);
$assessment->gradinggrade = backup_todb($ass_info['#']['GRADINGGRADE']['0']['#']);
$assessment->mailed = backup_todb($ass_info['#']['MAILED']['0']['#']);
$assessment->resubmission = backup_todb($ass_info['#']['RESUBMISSION']['0']['#']);
$assessment->donotuse = backup_todb($ass_info['#']['DONOTUSE']['0']['#']);
$assessment->generalcomment = backup_todb($ass_info['#']['GENERALCOMMENT']['0']['#']);
$assessment->teachercomment = backup_todb($ass_info['#']['TEACHERCOMMENT']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$assessment->userid = $user->new_id;
}
//The structure is equal to the db, so insert the workshop_assessment
$newid = insert_record ("workshop_assessments",$assessment);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if ($newid) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code,"workshop_assessments",$oldid,
$newid);
//Now we need to restore workshop_comments (user level table)
if ($status) {
$status = workshop_comments_restore_mods ($new_workshop_id, $newid,$ass_info,$restore);
}
//Now we need to restore workshop_grades (user level table)
if ($status) {
$status = workshop_grades_restore_mods ($new_workshop_id, $newid,$ass_info,$restore);
}
} else {
$status = false;
}
}
}
return $status;
}
//This function restores the workshop_comments
function workshop_comments_restore_mods($new_workshop_id, $new_assessment_id,$info,$restore) {
global $CFG;
$status = true;
//Get the comments array (optional)
if (isset($info['#']['COMMENTS']['0']['#']['COMMENT'])) {
$comments = $info['#']['COMMENTS']['0']['#']['COMMENT'];
//Iterate over comments
for($i = 0; $i < sizeof($comments); $i++) {
$com_info = $comments[$i];
//traverse_xmlize($com_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//We'll need this later!!
$olduserid = backup_todb($com_info['#']['USERID']['0']['#']);
//Now, build the WORKSHOP_COMMENTS record structure
$comment->workshopid = $new_workshop_id;
$comment->assessmentid = $new_assessment_id;
$comment->userid = backup_todb($com_info['#']['USERID']['0']['#']);
$comment->timecreated = backup_todb($com_info['#']['TIMECREATED']['0']['#']);
$comment->mailed = backup_todb($com_info['#']['MAILED']['0']['#']);
$comment->comments = backup_todb($com_info['#']['COMMENT_TEXT']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$olduserid);
if ($user) {
$comment->userid = $user->new_id;
}
//The structure is equal to the db, so insert the workshop_comment
$newid = insert_record ("workshop_comments",$comment);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if (!$newid) {
$status = false;
}
}
}
return $status;
}
//This function restores the workshop_grades
function workshop_grades_restore_mods($new_workshop_id, $new_assessment_id,$info,$restore) {
global $CFG;
$status = true;
//Get the grades array (optional)
if (isset($info['#']['GRADES']['0']['#']['GRADE'])) {
$grades = $info['#']['GRADES']['0']['#']['GRADE'];
//Iterate over grades
for($i = 0; $i < sizeof($grades); $i++) {
$gra_info = $grades[$i];
//traverse_xmlize($gra_info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, build the WORKSHOP_GRADES record structure
$grade->workshopid = $new_workshop_id;
$grade->assessmentid = $new_assessment_id;
$grade->elementno = backup_todb($gra_info['#']['ELEMENTNO']['0']['#']);
$grade->feedback = backup_todb($gra_info['#']['FEEDBACK']['0']['#']);
$grade->grade = backup_todb($gra_info['#']['GRADE_VALUE']['0']['#']);
//The structure is equal to the db, so insert the workshop_grade
$newid = insert_record ("workshop_grades",$grade);
//Do some output
if (($i+1) % 50 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 1000 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
if (!$newid) {
$status = false;
}
}
}
return $status;
}
//This function copies the workshop related info from backup temp dir to course moddata folder,
//creating it if needed and recoding everything (submission_id)
function workshop_restore_files ($oldsubmiss, $newsubmiss, $restore) {
global $CFG;
$status = true;
$todo = false;
$moddata_path = "";
$workshop_path = "";
$temp_path = "";
//First, we check to "course_id" exists and create is as necessary
//in CFG->dataroot
$dest_dir = $CFG->dataroot."/".$restore->course_id;
$status = check_dir_exists($dest_dir,true);
//Now, locate course's moddata directory
$moddata_path = $CFG->dataroot."/".$restore->course_id."/".$CFG->moddata;
//Check it exists and create it
$status = check_dir_exists($moddata_path,true);
//Now, locate workshop directory
if ($status) {
$workshop_path = $moddata_path."/workshop";
//Check it exists and create it
$status = check_dir_exists($workshop_path,true);
}
//Now locate the temp dir we are gong to restore
if ($status) {
$temp_path = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code.
"/moddata/workshop/".$oldsubmiss;
//Check it exists
if (is_dir($temp_path)) {
$todo = true;
}
}
//If todo, we create the neccesary dirs in course moddata/workshop
if ($status and $todo) {
//First this workshop id
$this_workshop_path = $workshop_path."/".$newsubmiss;
$status = check_dir_exists($this_workshop_path,true);
//And now, copy temp_path to this_workshop_path
$status = backup_copy_file($temp_path, $this_workshop_path);
}
return $status;
}
//This function converts texts in FORMAT_WIKI to FORMAT_MARKDOWN for
//some texts in the module
function workshop_restore_wiki2markdown ($restore) {
global $CFG;
$status = true;
//Convert workshop->description
if ($records = get_records_sql ("SELECT w.id, w.description, w.format
FROM {$CFG->prefix}workshop w,
{$CFG->prefix}backup_ids b
WHERE w.course = $restore->course_id AND
format = ".FORMAT_WIKI. " AND
b.backup_code = $restore->backup_unique_code AND
b.table_name = 'workshop' AND
b.new_id = w.id")) {
foreach ($records as $record) {
//Rebuild wiki links
$record->description = restore_decode_wiki_content($record->description, $restore);
//Convert to Markdown
$wtm = new WikiToMarkdown();
$record->description = $wtm->convert($record->description, $restore->course_id);
$record->format = FORMAT_MARKDOWN;
$status = update_record('workshop', addslashes_object($record));
//Do some output
$i++;
if (($i+1) % 1 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 20 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
}
return $status;
}
//Return a content decoded to support interactivities linking. Every module
//should have its own. They are called automatically from
//workshop_decode_content_links_caller() function in each module
//in the restore process
function workshop_decode_content_links ($content,$restore) {
global $CFG;
$result = $content;
//Link to the list of workshops
$searchstring='/\$@(WORKSHOPINDEX)\*([0-9]+)@\$/';
//We look for it
preg_match_all($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
$searchstring='/\$@(WORKSHOPINDEX)\*('.$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,$CFG->wwwroot.'/mod/workshop/index.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/workshop/index.php?id='.$old_id,$result);
}
}
}
//Link to workshop view by moduleid
$searchstring='/\$@(WORKSHOPVIEWBYID)\*([0-9]+)@\$/';
//We look for it
preg_match_all($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
$searchstring='/\$@(WORKSHOPVIEWBYID)\*('.$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,$CFG->wwwroot.'/mod/workshop/view.php?id='.$rec->new_id,$result);
} else {
//It's a foreign link so leave it as original
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/workshop/view.php?id='.$old_id,$result);
}
}
}
return $result;
}
//This function makes all the necessary calls to xxxx_decode_content_links()
//function in each module, passing them the desired contents to be decoded
//from backup format to destination site/course in order to mantain inter-activities
//working in the backup/restore process. It's called from restore_decode_content_links()
//function in restore process
function workshop_decode_content_links_caller($restore) {
global $CFG;
$status = true;
//Process every WORKSHOP (description) in the course
if ($workshops = get_records_sql ("SELECT w.id, w.description
FROM {$CFG->prefix}workshop w
WHERE w.course = $restore->course_id")) {
//Iterate over each workshop->description
$i = 0; //Counter to send some output to the browser to avoid timeouts
foreach ($workshops as $workshop) {
//Increment counter
$i++;
$content = $workshop->description;
$result = restore_decode_content_links_worker($content,$restore);
if ($result != $content) {
//Update record
$workshop->description = addslashes($result);
$status = update_record("workshop",$workshop);
if ($CFG->debug>7) {
if (!defined('RESTORE_SILENTLY')) {
echo '<br /><hr />'.s($content).'<br />changed to<br />'.s($result).'<hr /><br />';
}
}
}
//Do some output
if (($i+1) % 5 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if (($i+1) % 100 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
}
return $status;
}
//This function returns a log record with all the necessay transformations
//done. It's used by restore_log_module() to restore modules log.
function workshop_restore_logs($restore,$log) {
$status = false;
//Depending of the action, we recode different things
switch ($log->action) {
case "add":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "update":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "view":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "view all":
$log->url = "index.php?id=".$log->course;
$status = true;
break;
case "submit":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "resubmit":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "league table":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "submissions":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "allow both":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "set up":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "assessments onl":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "close":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "display grades":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "over allocation":
if ($log->cmid) {
//Get the new_id of the module (to recode the info field)
$mod = backup_getid($restore->backup_unique_code,$log->module,$log->info);
if ($mod) {
$log->url = "view.php?id=".$log->cmid;
$log->info = $mod->new_id;
$status = true;
}
}
break;
case "assess":
if ($log->cmid) {
//Get the new_id of the workshop assessments
$ass = backup_getid($restore->backup_unique_code,"workshop_assessments",$log->info);
if ($ass) {
$log->url = "assessments.php?action=viewassessment&id=".$log->cmid."&aid=".$ass->new_id;
$log->info = $ass->new_id;
$status = true;
}
}
break;
case "grade":
if ($log->cmid) {
//Get the new_id of the workshop assessments
$ass = backup_getid($restore->backup_unique_code,"workshop_assessments",$log->info);
if ($ass) {
$log->url = "assessments.php?action=viewassessment&id=".$log->cmid."&aid=".$ass->new_id;
$log->info = $ass->new_id;
$status = true;
}
}
break;
default:
if (!defined('RESTORE_SILENTLY')) {
echo "action (".$log->module."-".$log->action.") unknown. Not restored<br />"; //Debug
}
break;
}
if ($status) {
$status = $log;
}
return $status;
}
?>
|
