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Restore surveys COMPLETED.

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1 parent 1552d8b commit ea2280282e0f123d6acdab1be0561ed9d8a075df stronk7 committed Jun 1, 2003
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  1. +175 −0 backup/mod/survey/restorelib.php
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175 backup/mod/survey/restorelib.php
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+<?PHP //$Id$
+ //This php script contains all the stuff to backup/restore
+ //survey mods
+
+ //This is the "graphical" structure of the survey mod:
+ // --------------------
+ // survey | survey_questions |
+ // (CL,pk->id) |(CL,pk->id,?????) |
+ // | --------------------
+ // |
+ // -----------------------------------
+ // | |
+ // survey_analysis survey_answers
+ // (UL,pk->id, fk->survey) (UL,pk->id, fk->survey)
+ //
+ // 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)
+ //
+ //-----------------------------------------------------------
+
+
+ function survey_restore_mods($mod,$restore) {
+
+ global $CFG,$db;
+
+ $status = true;
+
+ //Get record from backup_ids
+ $data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
+
+ if ($data) {
+ //We have info, get and unserialize info
+ //First strip slashes
+ $temp = stripslashes($data->info);
+ //Now get completed xmlized object
+ $info = unserialize($temp);
+ //traverse_xmlize($info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+
+ //Now, build the SURVEY record structure
+ $survey->course = $restore->course_id;
+ $survey->template = backup_todb($info['MOD']['#']['TEMPLATE']['0']['#']);
+ $survey->days = backup_todb($info['MOD']['#']['DAYS']['0']['#']);
+ $survey->timecreated = backup_todb($info['MOD']['#']['TIMECREATED']['0']['#']);
+ $survey->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
+ $survey->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
+ $survey->intro = backup_todb($info['MOD']['#']['INTRO']['0']['#']);
+ $survey->questions = backup_todb($info['MOD']['#']['QUESTIONS']['0']['#']);
+
+ //The structure is equal to the db, so insert the survey
+ $newid = insert_record ("survey",$survey);
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,$mod->modtype,
+ $mod->id, $newid);
+ //Now check if want to restore user data and do it.
+ if ($restore->mods[survey]->userinfo) {
+ //Restore survey_answers
+ $status = survey_answers_restore_mods ($newid,$info,$restore);
+ //Restore survey_analysis
+ if ($status) {
+ $status = survey_analysis_restore_mods ($newid,$info,$restore);
+ }
+ }
+ } else {
+ $status = false;
+ }
+
+ } else {
+ $status = false;
+ }
+
+ return $status;
+ }
+
+ //This function restores the survey_answers
+ function survey_answers_restore_mods($survey_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the answers array
+ $answers = $info['MOD']['#']['ANSWERS']['0']['#']['ANSWER'];
+
+ //Iterate over answers
+ for($i = 0; $i < sizeof($answers); $i++) {
+ $sub_info = $answers[$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 SURVEY_ANSWERS record structure
+ $answer->survey = $survey_id;
+ $answer->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
+ $answer->question = backup_todb($sub_info['#']['QUESTION']['0']['#']);
+ $answer->time = backup_todb($sub_info['#']['TIME']['0']['#']);
+ $answer->answer1 = backup_todb($sub_info['#']['ANSWER1']['0']['#']);
+ $answer->answer2 = backup_todb($sub_info['#']['ANSWER2']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$answer->userid);
+ if ($user) {
+ $answer->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the survey_answers
+ $newid = insert_record ("survey_answers",$answer);
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"survey_answers",$oldid,
+ $newid);
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+
+ //This function restores the survey_analysis
+ function survey_analysis_restore_mods($survey_id,$info,$restore) {
+
+ global $CFG;
+
+ $status = true;
+
+ //Get the analysis array
+ $analysis = $info['MOD']['#']['ANALYSIS']['0']['#']['ANALYS'];
+
+ //Iterate over analysis
+ for($i = 0; $i < sizeof($analysis); $i++) {
+ $sub_info = $analysis[$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 SURVEY_ANALYSIS record structure
+ $analys->survey = $survey_id;
+ $analys->userid = backup_todb($sub_info['#']['USERID']['0']['#']);
+ $analys->notes = backup_todb($sub_info['#']['NOTES']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$analys->userid);
+ if ($user) {
+ $analys->userid = $user->new_id;
+ }
+
+ //The structure is equal to the db, so insert the survey_analysis
+ $newid = insert_record ("survey_analysis",$analys);
+ if ($newid) {
+ //We have the newid, update backup_ids
+ backup_putid($restore->backup_unique_code,"survey_analysis",$oldid,
+ $newid);
+ } else {
+ $status = false;
+ }
+ }
+
+ return $status;
+ }
+?>

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