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adding function get_fieldset_select() MDL-10181

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toyomoyo 2007-07-30 04:36:05 +00:00
parent 57a80eb6a3
commit 3e176d9de2
1 changed files with 17 additions and 0 deletions
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17
lib/dmllib.php
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@ -1077,6 +1077,23 @@ function get_field_sql($sql) {
}
}
/**
* Get a single value from a table row where a particular select clause is true.
*
* @uses $CFG
* @param string $table the table to query.
* @param string $return the field to return the value of.
* @param string $select A fragment of SQL to be used in a where clause in the SQL call.
* @return mixed|false Returns the value return from the SQL statment or false if an error occured.
*/
function get_fieldset_select($table, $return, $select) {
global $CFG;
if ($select) {
$select = ' WHERE '. $select;
}
return get_fieldset_sql('SELECT ' . $return . ' FROM ' . $CFG->prefix . $table . $select);
}
/**
* Get an array of data from one or more fields from a database
* use to get a column, or a series of distinct values