function variable_get
Search API
6.x db.inc | variable_get($name, $default_value = "") |
4.x db.inc | variable_get($name, $default_value = "") |
5.x db.inc | variable_get($name, $default_value = "") |
Get a variable from the database. We will first look in our GLOBALS array, to see that it hasn't already been retrieved this page load.
Parameters
unknown_type $name:
unknown_type $default_value:
Return value
unknown
110 calls to variable_get()
- admin_add_degree_form in modules/
admin/ admin.degrees.inc - This form lets the user add a degree to the database.
- admin_add_degree_form_submit in modules/
admin/ admin.degrees.inc - Submit handler for the add_degree_form.
- admin_advising_settings_form in modules/
admin/ admin.module - This is a systems settings form, which lets the user edit advising variabled for FlightPath.
- admin_apply_draft_changes_form_submit in modules/
admin/ admin.module - Handles the actual moving of draft courses into production.
- admin_display_degrees in modules/
admin/ admin.degrees.inc
File
- includes/
db.inc, line 553 - This file contains mostly db shortcuts.
Code
function variable_get($name, $default_value = "") {
$val = null;
// First, check in our GLOBALS array, like a cache...
if (isset($GLOBALS ["fp_system_settings"][$name])) {
$val = $GLOBALS ["fp_system_settings"][$name];
}
else {
// Not found-- look in the database for it.
$res = db_query("SELECT value FROM variables
WHERE name = '?' ", $name);
$cur = db_fetch_array($res);
@$val = unserialize($cur ["value"]);
// Save back to our cache...
$GLOBALS ["fp_system_settings"][$name] = $val;
}
if (!$val) {
$val = $default_value;
}
// We must have this down here again, just in case what got stored in the GLOBALS
// array was this placeholder. This can happen, because the settings file doesn't do
// this check when assembling this variable on page load. It's something that needs
// to be fixed.
if ($val === "BOOLEAN_FALSE_PLACEHOLDER") {
$val = FALSE;
}
if ($val === "NULL_PLACEHOLDER") {
$val = NULL;
}
return $val;
}