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replace CFG->dbfamily with CFG->dbtype, because CFG->dbfamily is not available on Moodle 1.7 and less

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This commit is contained in:
gbateson
2007-11-13 03:53:06 +00:00
parent 2e47a8968e
commit da1aa1b461
1 changed files with 28 additions and 26 deletions
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mod/hotpot/db/update_to_v2.php
+28 -26
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@@ -11,7 +11,7 @@ function hotpot_update_to_v2_2() {
// remove the index on hotpot_questions.name
$table = 'hotpot_questions';
$field = 'name';
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
$index = "{$CFG->prefix}{$table}_{$field}_idx";
} else {
$index = "{$table}_{$field}_idx";
@@ -35,7 +35,7 @@ function hotpot_update_to_v2_2() {
// remove the index on hotpot_strings.string
$table = 'hotpot_strings';
$field = 'string';
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
$index = "{$CFG->prefix}{$table}_{$field}_idx";
} else {
$index = "{$table}_{$field}_idx";
@@ -62,7 +62,7 @@ function hotpot_update_to_v2_1_21() {
global $CFG;
$ok = true;
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
// ensure setting of default values on certain fields
// this was originally done in postgres7.php, but was found to be incompatible with PG7 :-(
$table="hotpot";
@@ -191,7 +191,7 @@ function hotpot_update_to_v2_1_16() {
// make sure type of 'name' is a text field (not varchar 255)
$ok = $ok && hotpot_db_update_field_type('hotpot_questions', 'name', 'name', 'TEXT', '', '', 'NOT NULL', '');
if (strtolower($CFG->dbfamily)=='mysql') {
if (strtolower($CFG->dbtype)=='mysql') {
// set default values on certain VARCHAR(255) fields
$fields = array(
@@ -225,7 +225,7 @@ function hotpot_index_remove_prefix($table, $field) {
function hotpot_update_to_v2_1_8() {
global $CFG;
$ok = true;
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
// add, delete and rename certain fields and indexes
// that were not correctly setup by postgres7.sql
@@ -241,7 +241,7 @@ function hotpot_update_to_v2_1_6() {
global $CFG;
$ok = true;
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
// add, delete and rename certain fields and indexes
// that were not correctly setup by postgres7.sql
@@ -334,11 +334,11 @@ function hotpot_update_to_v2_1() {
// hotpot_questions: change type of "name" field to "text"
$ok = $ok && hotpot_db_update_field_type('hotpot_questions', 'name', 'name', 'TEXT', '', '', 'NOT NULL', '');
// hotpot_questions: nullify empty and non-numeric (shouldn't be any) values in "text" field
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
$NOT_REGEXP = 'NOT REGEXP';
break;
case 'postgres' :
case 'postgres7' :
$NOT_REGEXP = '!~';
break;
default:
@@ -357,9 +357,9 @@ function hotpot_update_to_v2_1() {
// do nothing
} else {
$ok = $ok && hotpot_create_table($table);
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
case 'postgres' :
case 'postgres7' :
$sql = "
INSERT INTO {$CFG->prefix}$table (attempt, details)
SELECT a.id AS attempt, a.details AS details
@@ -960,7 +960,7 @@ function hotpot_db_index_exists($table, $index, $feedback=false) {
// save and switch off SQL message echo
$debug = $db->debug;
$db->debug = $feedback;
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
$rs = $db->Execute("SHOW INDEX FROM `$table`");
if ($rs && $rs->RecordCount()>0) {
@@ -973,7 +973,7 @@ function hotpot_db_index_exists($table, $index, $feedback=false) {
}
}
break;
case 'postgres' :
case 'postgres7' :
$rs = $db->Execute("SELECT relname FROM pg_class WHERE relname = '$index' AND relkind='i'");
if ($rs && $rs->RecordCount()>0) {
$exists = true;
@@ -989,11 +989,11 @@ function hotpot_db_delete_index($table, $index, $feedback=false) {
$ok = true;
// check index exists
if (hotpot_db_index_exists($table, $index)) {
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
$sql = "ALTER TABLE `$table` DROP INDEX `$index`";
break;
case 'postgres' :
case 'postgres7' :
$sql = "DROP INDEX $index";
break;
default: // unknown database type
@@ -1016,7 +1016,7 @@ function hotpot_db_delete_index($table, $index, $feedback=false) {
function hotpot_db_add_index($table, $field, $length='') {
global $CFG, $db;
if (strtolower($CFG->dbfamily)=='postgres') {
if (strtolower($CFG->dbtype)=='postgres7') {
$index = "{$CFG->prefix}{$table}_{$field}_idx";
} else {
// mysql (and others)
@@ -1027,11 +1027,11 @@ function hotpot_db_add_index($table, $field, $length='') {
// delete $index if it already exists
$ok = hotpot_db_delete_index($table, $index);
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
$ok = $ok && $db->Execute("ALTER TABLE `$table` ADD INDEX `$index` (`$field`)");
break;
case 'postgres' :
case 'postgres7' :
$ok = $ok && $db->Execute("CREATE INDEX $index ON $table (\"$field\")");
break;
default: // unknown database type
@@ -1054,7 +1054,7 @@ function hotpot_db_object_exists($table, $field='', $feedback=false) {
// expand table name
$table = "{$CFG->prefix}$table";
// set $sql
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
if (empty($field)) {
$sql = "SHOW TABLES LIKE '$table'";
@@ -1062,7 +1062,7 @@ function hotpot_db_object_exists($table, $field='', $feedback=false) {
$sql = "SHOW COLUMNS FROM `$table` LIKE '$field'";
}
break;
case 'postgres' :
case 'postgres7' :
if (empty($field)) {
$sql = "SELECT relname FROM pg_class WHERE relname = '$table' AND relkind='r'";
} else {
@@ -1072,6 +1072,8 @@ function hotpot_db_object_exists($table, $field='', $feedback=false) {
";
}
break;
default:
return false;
}
// save and switch off SQL message echo
$debug = $db->debug;
@@ -1126,11 +1128,11 @@ function hotpot_db_append_table($oldtable, $table, $feedback=true) {
if (empty($fieldnames)) {
$ok = false;
} else {
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql':
$ok = execute_sql("INSERT INTO `$table` ($fieldnames) SELECT $fieldnames FROM `$oldtable` WHERE 1");
break;
case 'postgres':
case 'postgres7':
$ok = execute_sql("INSERT INTO $table ($fieldnames) SELECT $fieldnames FROM $oldtable");
break;
default:
@@ -1149,11 +1151,11 @@ function hotpot_db_append_table($oldtable, $table, $feedback=true) {
function hotpot_db_set_table_comment($table, $comment, $feedback=true) {
global $CFG;
$ok = true;
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql' :
$ok = execute_sql("ALTER TABLE {$CFG->prefix}$table COMMENT='$comment'");
break;
case 'postgres' :
case 'postgres7' :
$ok = execute_sql("COMMENT ON TABLE {$CFG->prefix}$table IS '$comment'");
break;
}
@@ -1192,7 +1194,7 @@ function hotpot_db_update_field_type($table, $oldfield, $field, $type, $size, $u
// set full table name
$table = "{$CFG->prefix}$table";
// update the field in the database
switch (strtolower($CFG->dbfamily)) {
switch (strtolower($CFG->dbtype)) {
case 'mysql':
// optimize integer types
switch (strtoupper($type)) {
@@ -1244,7 +1246,7 @@ function hotpot_db_update_field_type($table, $oldfield, $field, $type, $size, $u
}
$ok = $ok && execute_sql("ALTER TABLE `$table` $action `$field` $fieldtype");
break;
case 'postgres':
case 'postgres7':
// get db version
// N.B. $db->ServerInfo() usually returns blank
// (except lib/adodb/drivers/adodb-postgre64-inc.php)
@@ -1312,7 +1314,7 @@ function hotpot_db_update_field_type($table, $oldfield, $field, $type, $size, $u
execute_sql('VACUUM FULL '.$table);
}
break;
} // end switch $CGF->dbfamily
} // end switch $CGF->dbtype
return $ok;
}
function hotpot_db_update_record($table, $record, $forcenull=false) {