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utf8 migration support scripts

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toyomoyo 2006-01-09 06:06:49 +00:00
parent bbbb201364
commit 1e4d9ff6dc
36 changed files with 4767 additions and 0 deletions
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67
mod/forum/db/migrate2utf8.php Executable file
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<?
function migrate2utf8_forum_name($recordid){
global $CFG;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$forum = get_record('forum','id',$recordid)) {
log_the_problem_somewhere();
return false;
}
$sitelang = $CFG->lang;
$courselang = get_course_lang($forum->course); //Non existing!
$userlang = get_main_teacher_lang($forum->course); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
/// We are going to use textlib facilities
$textlib = textlib_get_instance();
/// Convert the text
$result = $textlib->convert($forum->name, $fromenc);
$newforum = new object;
$newforum->id = $recordid;
$newforum->name = $result;
update_record('forum',$newforum);
/// And finally, just return the converted field
return $result;
}
function migrate2utf8_forum_intro($recordid){
global $CFG;
/// Some trivial checks
if (empty($recordid)) {
log_the_problem_somewhere();
return false;
}
if (!$forum = get_record('forum','id',$recordid)) {
log_the_problem_somewhere();
return false;
}
$sitelang = $CFG->lang;
$courselang = get_course_lang($forum->course); //Non existing!
$userlang = get_main_teacher_lang($forum->course); //N.E.!!
$fromenc = get_original_encoding($sitelang, $courselang, $userlang);
/// We are going to use textlib facilities
$textlib = textlib_get_instance();
/// Convert the text
$result = $textlib->convert($forum->intro, $fromenc);
$newforum = new object;
$newforum->id = $recordid;
$newforum->intro = $result;
update_record('forum',$newforum);
/// And finally, just return the converted field
return $result;
}
?>

67
mod/forum/db/migrate2utf8.xml Executable file
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<DBMIGRATION type="mod/forum" VERSION="2005120100">
<TABLES>
<TABLE name="forum_discussions">
<FIELDS>
<FIELD name="name" method="PLAIN_SQL_UPDATE" type="varchar" length="255">
<SQL_DETECT_USER>
SELECT fd.userid
FROM {$CFG->prefix}forum_discussions fd
WHERE fd.id=RECORDID
</SQL_DETECT_USER>
<SQL_DETECT_COURSE>
SELECT f.course
FROM {$CFG->prefix}forum_discussions fd
WHERE fd.id = RECORDID
</SQL_DETECT_COURSE>
</FIELD>
</FIELDS>
</TABLE>
<TABLE name="forum_posts">
<FIELDS>
<FIELD name="subject" method="PLAIN_SQL_UPDATE" type="varchar" length="255">
<SQL_DETECT_USER>
SELECT fp.userid
FROM {$CFG->prefix}forum_posts fp
WHERE fp.id = RECORDID
</SQL_DETECT_USER>
<SQL_DETECT_COURSE>
SELECT fd.course
FROM {$CFG->prefix}forum_discussions fd,
{$CFG->prefix}forum_posts fp
WHERE fd.id = fp.discussion
AND fp.id = RECORDID
</SQL_DETECT_COURSE>
</FIELD>
<FIELD name="message" method="PLAIN_SQL_UPDATE" type="text" length="0">
<SQL_DETECT_USER>
SELECT fp.userid
FROM {$CFG->prefix}forum_posts fp
WHERE fp.id = RECORDID
</SQL_DETECT_USER>
<SQL_DETECT_COURSE>
SELECT fd.course
FROM {$CFG->prefix}forum_discussions fd,
{$CFG->prefix}forum_posts fp
WHERE fd.id = fp.discussion
AND fp.id = RECORDID
</SQL_DETECT_COURSE>
</FIELD>
<FIELD name="attachment" method="NO_CONV" type="varchar" length="0" />
</FIELDS>
</TABLE>
<TABLE name="forum">
<FIELDS>
<FIELD name="name" method="PHP_FUNCTION" type="varchar" length="255">
<PHP_FUNCTION>
migrate2utf8_forum_name(RECORDID)
</PHP_FUNCTION>
</FIELD>
<FIELD name="intro" method="PHP_FUNCTION" type="text" length="0">
<PHP_FUNCTION>
migrate2utf8_forum_intro(RECORDID)
</PHP_FUNCTION>
</FIELD>
</FIELDS>
</TABLE>
</TABLES>
</DBMIGRATION>