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Extended number of select fields allowed for get_field() and set_field() from 1 to 3

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moodler
2003-04-26 12:38:04 +00:00
parent 278a229c25
commit ec2a28a607
1 changed files with 22 additions and 4 deletions
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lib/datalib.php
+22 -4
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@@ -480,12 +480,21 @@ function get_records_sql_menu($sql) {
}
}
function get_field($table, $return, $field, $value) {
function get_field($table, $return, $field1, $value1, $field2="", $value2="", $field3="", $value3="") {
/// Get a single field from a database record
global $db, $CFG;
$rs = $db->Execute("SELECT $return FROM $CFG->prefix$table WHERE $field = '$value'");
$select = "WHERE $field1 = '$value1'";
if ($field2) {
$select .= " AND $field2 = '$value2'";
if ($field3) {
$select .= " AND $field3 = '$value3'";
}
}
$rs = $db->Execute("SELECT $return FROM $CFG->prefix$table $select");
if (empty($rs)) return false;
if ( $rs->RecordCount() == 1 ) {
@@ -495,12 +504,21 @@ function get_field($table, $return, $field, $value) {
}
}
function set_field($table, $newfield, $newvalue, $field, $value) {
function set_field($table, $newfield, $newvalue, $field1, $value1, $field2="", $value2="", $field3="", $value3="") {
/// Set a single field in a database record
global $db, $CFG;
return $db->Execute("UPDATE $CFG->prefix$table SET $newfield = '$newvalue' WHERE $field = '$value'");
$select = "WHERE $field1 = '$value1'";
if ($field2) {
$select .= " AND $field2 = '$value2'";
if ($field3) {
$select .= " AND $field3 = '$value3'";
}
}
return $db->Execute("UPDATE $CFG->prefix$table SET $newfield = '$newvalue' $select");
}