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utf8 migration support scripts
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toyomoyo
parent
bbbb201364
commit
1e4d9ff6dc
36 changed files with 4767 additions and 0 deletions
172
mod/exercise/db/migrate2utf8.php
Executable file
172
mod/exercise/db/migrate2utf8.php
Executable file
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<?
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function migrate2utf8_exercise_elements_description($recordid){
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global $CFG;
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/// Some trivial checks
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if (empty($recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$SQL = "SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_elements exe
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WHERE ex.id = exe.exerciseid
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AND exe.id = $recordid";
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if (!$exercise = get_record_sql($SQL)) {
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log_the_problem_somewhere();
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return false;
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}
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if (!$exerciseelement = get_record('exercise_elements','id',$recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$sitelang = $CFG->lang;
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$courselang = get_course_lang($exercise->course); //Non existing!
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$userlang = get_main_teacher_lang($exercise->course); //N.E.!!
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$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
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/// We are going to use textlib facilities
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$textlib = textlib_get_instance();
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/// Convert the text
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$result = $textlib->convert($exerciseelement->description, $fromenc);
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$newexerciseelement = new object;
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$newexerciseelement->id = $recordid;
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$newexerciseelement->description = $result;
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update_record('exercise_elements',$newexerciseelement);
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/// And finally, just return the converted field
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return $result;
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}
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function migrate2utf8_exercise_grades_feedback($recordid){
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global $CFG;
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/// Some trivial checks
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if (empty($recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$SQL = "SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_rubrics exr
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WHERE ex.id = exr.exerciseid
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AND exr.id = $recordid";
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if (!$exercise = get_record_sql($SQL)) {
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log_the_problem_somewhere();
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return false;
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}
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if (!$exercisegrade = get_record('exercise_grades','id',$recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$sitelang = $CFG->lang;
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$courselang = get_course_lang($exercise->course); //Non existing!
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$userlang = get_main_teacher_lang($exercise->course); //N.E.!!
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$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
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/// We are going to use textlib facilities
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$textlib = textlib_get_instance();
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/// Convert the text
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$result = $textlib->convert($exercisegrade->feedback, $fromenc);
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$newexercisegrade = new object;
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$newexercisegrade->id = $recordid;
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$newexercisegrade->feedback = $result;
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update_record('exercise_grades',$newexercisegrade);
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/// And finally, just return the converted field
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return $result;
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}
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function migrate2utf8_exercise_rubrics_description($recordid){
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global $CFG;
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/// Some trivial checks
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if (empty($recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$SQL = "SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_rubrics exr
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WHERE ex.id = exr.exerciseid
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AND exr.id = $recordid";
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if (!$exercise = get_record_sql($SQL)) {
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log_the_problem_somewhere();
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return false;
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}
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if (!$exerciserubric = get_record('exercise_rubrics','id',$recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$sitelang = $CFG->lang;
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$courselang = get_course_lang($exercise->course); //Non existing!
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$userlang = get_main_teacher_lang($exercise->course); //N.E.!!
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$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
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/// We are going to use textlib facilities
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$textlib = textlib_get_instance();
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/// Convert the text
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$result = $textlib->convert($exerciserubric->description, $fromenc);
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$newexerciserubric = new object;
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$newexerciserubric->id = $recordid;
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$newexerciserubric->description = $result;
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update_record('exercise_rubrics',$newexerciserubric);
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/// And finally, just return the converted field
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return $result;
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}
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function migrate2utf8_exercise_name($recordid){
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global $CFG;
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/// Some trivial checks
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if (empty($recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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if (!$exercise = get_record('exercise','id',$recordid)) {
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log_the_problem_somewhere();
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return false;
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}
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$sitelang = $CFG->lang;
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$courselang = get_course_lang($exercise->course); //Non existing!
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$userlang = get_main_teacher_lang($exercise->course); //N.E.!!
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$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
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/// We are going to use textlib facilities
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$textlib = textlib_get_instance();
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/// Convert the text
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$result = $textlib->convert($exercise->name, $fromenc);
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$newexercise = new object;
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$newexercise->id = $recordid;
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$newexercise->name = $result;
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update_record('exercise',$newexercise);
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/// And finally, just return the converted field
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return $result;
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}
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function migrate2utf8_exercise_password($recordid){
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global $CFG;
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///um
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}
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?>
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95
mod/exercise/db/migrate2utf8.xml
Executable file
95
mod/exercise/db/migrate2utf8.xml
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@ -0,0 +1,95 @@
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<DBMIGRATION type="mod/exercise" VERSION="2005120100">
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<TABLES>
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<TABLE name="exercise_assessments">
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<FIELDS>
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<FIELD name="generalcomment" method="PLAIN_SQL_UPDATE" type="text" length="0">
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<SQL_DETECT_USER>
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SELECT exa.userid
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FROM {$CFG->prefix}exercise_assessments exa
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WHERE exa.id = RECORDID
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</SQL_DETECT_USER>
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<SQL_DETECT_COURSE>
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SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_assessments exa
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WHERE ex.id = exa.exerciseid
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AND exa.id = RECORDID
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</SQL_DETECT_COURSE>
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</FIELD>
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<FIELD name="teachercomment" method="PLAIN_SQL_UPDATE" type="text" length="0">
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<SQL_DETECT_USER>
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SELECT exa.userid
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FROM {$CFG->prefix}exercise_assessments exa
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WHERE exa.id = RECORDID
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</SQL_DETECT_USER>
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<SQL_DETECT_COURSE>
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SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_assessments exa
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WHERE ex.id = exa.exerciseid
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AND exa.id = RECORDID
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</SQL_DETECT_COURSE>
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</FIELD>
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</FIELDS>
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</TABLE>
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<TABLE name="exercise_elements">
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<FIELDS>
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<FIELD name="description" method="PHP_FUNCTION" type="text" length="0">
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<PHP_FUNCTION>
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migrate2utf_exercise_elements_description(RECORDID)
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</PHP_FUNCTION>
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</FIELD>
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</FIELDS>
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</TABLE>
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<TABLE name="exercise_grades">
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<FIELDS>
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<FIELD name="feedback" method="PHP_FUNCTION" type="text" length="0">
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<PHP_FUNCTION>
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migrate2utf_exercise_grades_feedback(RECORDID)
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</PHP_FUNCTION>
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</FIELD>
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</FIELDS>
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</TABLE>
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<TABLE name="exercise_rubrics">
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<FIELDS>
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<FIELD name="description" method="PHP_FUNCTION" type="text" length="0">
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<PHP_FUNCTION>
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migrate2utf_exercise_rubrics_description(RECORDID)
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</PHP_FUNCTION>
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</FIELD>
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</FIELDS>
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</TABLE>
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<TABLE name="exercise_submissions">
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<FIELDS>
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<FIELD name="title" method="PLAIN_SQL_UPDATE" type="varchar" length="100">
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<SQL_DETECT_USER>
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SELECT exs.userid
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FROM {$CFG->prefix}exercise_submissions exs
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WHERE exs.id = RECORDID
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</SQL_DETECT_USER>
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<SQL_DETECT_COURSE>
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SELECT ex.course
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FROM {$CFG->prefix}exercise ex,
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{$CFG->prefix}exercise_submissions exs
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WHERE ex.id = exs.exerciseid
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AND exs.id = RECORDID
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</SQL_DETECT_COURSE>
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</FIELD>
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</FIELDS>
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</TABLE>
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<TABLE name="exercise">
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<FIELDS>
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<FIELD name="name" method="PHP_FUNCTION" type="varchar" length="255">
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<PHP_FUNCTION>
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migrate2utf_exercise_name(RECORDID)
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</PHP_FUNCTION>
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</FIELD>
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<FIELD name="password" method="PHP_FUNCTION" type="varchar" length="32">
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<PHP_FUNCTION>
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migrate2utf_exercise_password(RECORDID)
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</PHP_FUNCTION>
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</FIELD>
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</FIELDS>
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</TABLE>
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</TABLES>
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</DBMIGRATION>
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