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-rw-r--r--engine/lib/elgglib.php141
1 files changed, 0 insertions, 141 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 8c30fe5af..2f9acf060 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1458,147 +1458,6 @@ function _elgg_php_exception_handler($exception) {
}
/**
- * An array of key value pairs from the datalists table.
- *
- * Used as a cache in datalist functions.
- *
- * @global array $DATALIST_CACHE
- */
-$DATALIST_CACHE = array();
-
-/**
- * Get the value of a datalist element.
- *
- * @internal Datalists are stored in the datalist table.
- *
- * @tip Use datalists to store information common to a full installation.
- *
- * @param string $name The name of the datalist element
- *
- * @return string|false The datalist value or false if it doesn't exist.
- */
-function datalist_get($name) {
- global $CONFIG, $DATALIST_CACHE;
-
- // We need this, because sometimes datalists are attempted
- // to be retrieved before the database is created
- if (!is_db_installed()) {
- return false;
- }
-
- $name = sanitise_string($name);
- if (isset($DATALIST_CACHE[$name])) {
- return $DATALIST_CACHE[$name];
- }
-
- // If memcache enabled then cache value in memcache
- $value = null;
- static $datalist_memcache;
- if ((!$datalist_memcache) && (is_memcache_available())) {
- $datalist_memcache = new ElggMemcache('datalist_memcache');
- }
- if ($datalist_memcache) {
- $value = $datalist_memcache->load($name);
- }
- if ($value) {
- return $value;
- }
-
- // [Marcus Povey 20090217 : Now retrieving all datalist values on first
- // load as this saves about 9 queries per page]
- // This also causes OOM problems when the datalists table is large
- // @todo make a list of datalists that we want to get in one grab
- $result = get_data("SELECT * from {$CONFIG->dbprefix}datalists");
- if ($result) {
- foreach ($result as $row) {
- $DATALIST_CACHE[$row->name] = $row->value;
-
- // Cache it if memcache is available
- if ($datalist_memcache) {
- $datalist_memcache->save($row->name, $row->value);
- }
- }
-
- if (isset($DATALIST_CACHE[$name])) {
- return $DATALIST_CACHE[$name];
- }
- }
-
- return false;
-}
-
-/**
- * Set the value for a datalist element.
- *
- * @param string $name The name of the datalist
- * @param string $value The new value
- *
- * @return true
- */
-function datalist_set($name, $value) {
- global $CONFIG, $DATALIST_CACHE;
-
- $name = sanitise_string($name);
- $value = sanitise_string($value);
-
- // If memcache is available then invalidate the cached copy
- static $datalist_memcache;
- if ((!$datalist_memcache) && (is_memcache_available())) {
- $datalist_memcache = new ElggMemcache('datalist_memcache');
- }
-
- if ($datalist_memcache) {
- $datalist_memcache->delete($name);
- }
-
- insert_data("INSERT into {$CONFIG->dbprefix}datalists"
- . " set name = '{$name}', value = '{$value}'"
- . " ON DUPLICATE KEY UPDATE value='{$value}'");
-
- $DATALIST_CACHE[$name] = $value;
-
- return true;
-}
-
-/**
- * Run a function one time per installation.
- *
- * If you pass a timestamp as the second argument, it will run the function
- * only if (i) it has never been run before or (ii) the timestamp is >=
- * the last time it was run.
- *
- * @warning Functions are determined by their name. If you change the name of a function
- * it will be run again.
- *
- * @tip Use $timelastupdatedcheck in your plugins init function to perform automated
- * upgrades. Schedule a function to run once and pass the timestamp of the new release.
- * This will cause the run once function to be run on all installations. To perform
- * additional upgrades, create new functions for each release.
- *
- * @internal A datalist entry $functioname is created with the value of time().
- *
- * @param string $functionname The name of the function you want to run.
- * @param int $timelastupdatedcheck A UNIX timestamp. If time() is > than this,
- * this function will be run again.
- *
- * @return bool
- */
-function run_function_once($functionname, $timelastupdatedcheck = 0) {
- if ($lastupdated = datalist_get($functionname)) {
- $lastupdated = (int) $lastupdated;
- } else {
- $lastupdated = 0;
- }
- if (is_callable($functionname) && $lastupdated <= $timelastupdatedcheck) {
- $functionname();
- datalist_set($functionname, time());
- return true;
- } else {
- return false;
- }
-}
-
-/**
* Sends a notice about deprecated use of a function, view, etc.
*
* This function either displays or logs the deprecation message,