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First very quick cut at fixes for backup (Eloy!!!)

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moodler
2005-03-30 18:59:18 +00:00
parent ad7660be65
commit 4094acdcc3
1 changed files with 53 additions and 54 deletions
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mod/choice/backuplib.php
+53 -54
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@@ -9,8 +9,11 @@
// |
// |
// |
// choice_responses
// (UL,pk->id, fk->choice)
// choice_options
// (UL,pk->id, fk->choiceid)
//
// choice_answers
// (UL,pk->id, fk->choiceid, fk->optionid)
//
// Meaning: pk->primary key field of the table
// fk->foreign key to link with parent
@@ -44,13 +47,14 @@
fwrite ($bf,full_tag("TIMECLOSE",4,false,$choice->timeclose));
fwrite ($bf,full_tag("PUBLISH",4,false,$choice->publish));
fwrite ($bf,full_tag("RELEASE",4,false,$choice->release));
fwrite ($bf,full_tag("DISPLAY",4,false,$choice->display));
fwrite ($bf,full_tag("ALLOWUPDATE",4,false,$choice->allowupdate));
fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$choice->timemodified));
//if we've selected to backup users info, then execute backup_choice_responses
if ($preferences->mods["choice"]->userinfo) {
$status = backup_choice_responses($bf,$preferences,$choice->id);
$status = backup_choice_answers($bf,$preferences,$choice->id);
}
backup_choice_answers($bf,$preferences,$choice->id);
backup_choice_options($bf,$preferences,$choice->id);
//End mod
$status =fwrite ($bf,end_tag("MOD",3,true));
}
@@ -58,56 +62,28 @@
return $status;
}
//Backup choice_responses contents (executed from choice_backup_mods)
function backup_choice_responses ($bf,$preferences,$choice) {
global $CFG;
$status = true;
$choice_responses = get_records("choice_responses","choice",$choice,"id");
//If there is submissions
if ($choice_responses) {
//Write start tag
$status =fwrite ($bf,start_tag("RESPONSES",4,true));
//Iterate over each answer
foreach ($choice_responses as $cho_resp) {
//Start answer
$status =fwrite ($bf,start_tag("RESPONSE",5,true));
//Print submission contents
fwrite ($bf,full_tag("ID",6,false,$cho_resp->id));
fwrite ($bf,full_tag("USERID",6,false,$cho_resp->userid));
fwrite ($bf,full_tag("CHOICE_RESPONSE",6,false,$cho_resp->answer));
fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$cho_resp->timemodified));
//End answer
$status =fwrite ($bf,end_tag("RESPONSE",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("RESPONSES",4,true));
}
return $status;
}
//backup choice_answers contents (executed from choice_backup_mods)
//Backup choice_answers contents (executed from choice_backup_mods)
function backup_choice_answers ($bf,$preferences,$choice) {
global $CFG;
$status = true;
$choice_answers = get_records("choice_answers","choice",$choice,"choice");
$choice_answers = get_records("choice_answers","choiceid",$choice,"id");
//If there is submissions
if ($choice_answers) {
if ($choice_answers) {
//Write start tag
$status =fwrite ($bf,start_tag("ANSWERS",4,true));
//Iterate over each answer
foreach ($choice_answers as $cho_ans) {
foreach ($choice_answers as $cho_resp) {
//Start answer
$status =fwrite ($bf,start_tag("ANSWER",5,true));
//Print submission contents
fwrite ($bf,full_tag("ID",6,false,$cho_ans->id));
fwrite ($bf,full_tag("CHOICE_ANSWER",6,false,$cho_ans->answer));
fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$cho_ans->timemodified));
fwrite ($bf,full_tag("ID",6,false,$cho_resp->id));
fwrite ($bf,full_tag("CHOICEID",6,false,$cho_resp->choiceid));
fwrite ($bf,full_tag("USERID",6,false,$cho_resp->userid));
fwrite ($bf,full_tag("OPTIONID",6,false,$cho_resp->optionid));
fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$cho_resp->timemodified));
//End answer
$status =fwrite ($bf,end_tag("ANSWER",5,true));
}
@@ -115,11 +91,37 @@
$status =fwrite ($bf,end_tag("ANSWERS",4,true));
}
return $status;
}
//backup choice_options contents (executed from choice_backup_mods)
function backup_choice_options ($bf,$preferences,$choice) {
global $CFG;
$status = true;
$choice_options = get_records("choice_options","choice",$choice,"choice");
//If there is submissions
if ($choice_options) {
//Write start tag
$status =fwrite ($bf,start_tag("OPTIONS",4,true));
//Iterate over each answer
foreach ($choice_options as $cho_ans) {
//Start answer
$status =fwrite ($bf,start_tag("OPTION",5,true));
//Print submission contents
fwrite ($bf,full_tag("ID",6,false,$cho_ans->id));
fwrite ($bf,full_tag("CHOICEID",6,false,$cho_ans->choiceid));
fwrite ($bf,full_tag("TEXT",6,false,$cho_ans->text));
fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$cho_ans->timemodified));
//End answer
$status =fwrite ($bf,end_tag("OPTION",5,true));
}
//Write end tag
$status =fwrite ($bf,end_tag("OPTIONS",4,true));
}
return $status;
}
////Return an array of info (name,value)
@@ -135,7 +137,7 @@
//Now, if requested, the user_data
if ($user_data) {
$info[1][0] = get_string("responses","choice");
if ($ids = choice_response_ids_by_course ($course)) {
if ($ids = choice_answer_ids_by_course ($course)) {
$info[1][1] = count($ids);
} else {
$info[1][1] = 0;
@@ -146,9 +148,6 @@
// INTERNAL FUNCTIONS. BASED IN THE MOD STRUCTURE
//Returns an array of choices id
@@ -161,15 +160,15 @@
WHERE a.course = '$course'");
}
//Returns an array of choice_responses id
function choice_response_ids_by_course ($course) {
//Returns an array of choice_answers id
function choice_answer_ids_by_course ($course) {
global $CFG;
return get_records_sql ("SELECT s.id , s.choice
FROM {$CFG->prefix}choice_responses s,
return get_records_sql ("SELECT s.id , s.choiceid
FROM {$CFG->prefix}choice_answers s,
{$CFG->prefix}choice a
WHERE a.course = '$course' AND
s.choice = a.id");
s.choiceid = a.id");
}
?>