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Updated get_records_select() to help Eloy out. :-)

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moodler 2004-02-13 16:32:02 +00:00
parent f064a3dfb9
commit 4f91b2965e
1 changed files with 18 additions and 2 deletions
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20
lib/datalib.php
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@ -482,10 +482,11 @@ function get_records($table, $field="", $value="", $sort="", $fields="*", $limit
* Can optionally be sorted eg "time ASC" or "time DESC"
* "select" is a fragment of SQL to define the selection criteria
* The "key" is the first column returned, eg usually "id"
* limitfrom and limitnum must both be specified or not at all
*
* @param type description
*/
function get_records_select($table, $select="", $sort="", $fields="*") {
function get_records_select($table, $select="", $sort="", $fields="*", $limitfrom="", $limitnum="") {
global $CFG;
@ -493,11 +494,26 @@ function get_records_select($table, $select="", $sort="", $fields="*") {
$select = "WHERE $select";
}
if ($limitfrom !== "") {
switch ($CFG->dbtype) {
case "mysql":
$limit = "LIMIT $limitfrom,$limitnum";
break;
case "postgres7":
$limit = "LIMIT $limitnum OFFSET $limitfrom";
break;
default:
$limit = "LIMIT $limitnum,$limitfrom";
}
} else {
$limit = "";
}
if ($sort) {
$sort = "ORDER BY $sort";
}
return get_records_sql("SELECT $fields FROM $CFG->prefix$table $select $sort");
return get_records_sql("SELECT $fields FROM $CFG->prefix$table $select $sort $limit");
}