moodle/mod/wiki/db/postgres7.php

69 lines
3.4 KiB
PHP

<?PHP
function wiki_upgrade($oldversion) {
/// This function does anything necessary to upgrade
/// older versions to match current functionality
global $CFG;
if ($oldversion < 2004073000) {
modify_database("", "ALTER TABLE prefix_wiki_pages DROP COLUMN id;");
modify_database("", "ALTER TABLE ONLY prefix_wiki_pages
ADD CONSTRAINT id PRIMARY KEY (pagename, \"version\");");
}
if ($oldversion < 2004073001) {
modify_database("", "ALTER TABLE prefix_wiki_pages DROP CONSTRAINT id;");
modify_database("", "ALTER TABLE ONLY prefix_wiki_pages
ADD CONSTRAINT id PRIMARY KEY (pagename, \"version\", wiki);");
}
if ($oldversion < 2004082200) {
table_column('wiki_pages', '', 'userid', "integer", "10", "unsigned", "0", "not null", "author");
}
if ($oldversion < 2004082303) { // Try to update userid for old records
if ($pages = get_records('wiki_pages', 'userid', 0, 'pagename', 'lastmodified,author,pagename,version')) {
foreach ($pages as $page) {
$name = explode('(', $page->author);
$name = trim($name[0]);
$name = explode(' ', $name);
$firstname = $name[0];
unset($name[0]);
$lastname = trim(implode(' ', $name));
if ($user = get_record('user', 'firstname', $firstname, 'lastname', $lastname)) {
set_field('wiki_pages', 'userid', $user->id, 'pagename', addslashes($page->pagename), 'version', $page->version);
}
}
}
}
if ($oldversion < 2004111200) {
execute_sql("DROP INDEX {$CFG->prefix}wiki_course_idx;",false);
execute_sql("DROP INDEX {$CFG->prefix}wiki_entries_wikiid_idx;",false);
execute_sql("DROP INDEX {$CFG->prefix}wiki_entries_userid_idx;",false);
execute_sql("DROP INDEX {$CFG->prefix}wiki_entries_groupid_idx;",false);
execute_sql("DROP INDEX {$CFG->prefix}wiki_entries_course_idx;",false);
execute_sql("DROP INDEX {$CFG->prefix}wiki_entries_pagename_idx;",false);
modify_database('','CREATE INDEX prefix_wiki_course_idx ON prefix_wiki (course);');
modify_database('','CREATE INDEX prefix_wiki_entries_wikiid_idx ON prefix_wiki_entries (wikiid);');
modify_database('','CREATE INDEX prefix_wiki_entries_userid_idx ON prefix_wiki_entries (userid);');
modify_database('','CREATE INDEX prefix_wiki_entries_groupid_idx ON prefix_wiki_entries (groupid);');
modify_database('','CREATE INDEX prefix_wiki_entries_course_idx ON prefix_wiki_entries (course);');
modify_database('','CREATE INDEX prefix_wiki_entries_pagename_idx ON prefix_wiki_entries (pagename);');
}
if ($oldversion < 2004112400) {
execute_sql("ALTER TABLE {$CFG->prefix}wiki_pages DROP CONSTRAINT id;",false);
execute_sql("ALTER TABLE {$CFG->prefix}wiki_pages DROP CONSTRAINT {$CFG->prefix}wiki_pages_id;",false);
execute_sql("ALTER TABLE {$CFG->prefix}wiki_pages DROP CONSTRAINT {$CFG->prefix}wiki_pages_pagename_version_wiki_unique;",false);
modify_database("", "ALTER TABLE ONLY prefix_wiki_pages
ADD CONSTRAINT prefix_wiki_pages_pagename_version_wiki_unique PRIMARY KEY (pagename, \"version\", wiki);");
}
return true;
}
?>