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-rw-r--r--engine/lib/pageowner.php354
1 files changed, 170 insertions, 184 deletions
diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php
index cc3e2e8a3..825b41d37 100644
--- a/engine/lib/pageowner.php
+++ b/engine/lib/pageowner.php
@@ -1,186 +1,172 @@
<?php
+/**
+ * Elgg page owner library
+ * Contains functions for managing page ownership
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @author Curverider Ltd
+ * @link http://elgg.org/
+ */
- /**
- * Elgg page owner library
- * Contains functions for managing page ownership
- *
- * @package Elgg
- * @subpackage Core
-
- * @author Curverider Ltd
-
- * @link http://elgg.org/
- */
-
- /**
- * Gets the page owner for the current page.
- * @uses $CONFIG
- * @return int|false The current page owner guid (0 if none).
- */
-
- function page_owner() {
-
- global $CONFIG;
-
- $returnval = NULL;
-
- $setpageowner = set_page_owner();
- if ($setpageowner !== false) {
- return $setpageowner;
- }
-
- if ((!isset($returnval)) && ($username = get_input("username"))) {
- if (substr_count($username,'group:')) {
- preg_match('/group\:([0-9]+)/i',$username,$matches);
- $guid = $matches[1];
- if ($entity = get_entity($guid)) {
- $returnval = $entity->getGUID();
- }
- }
- if ((!isset($returnval)) && ($user = get_user_by_username($username))) {
- $returnval = $user->getGUID();
- }
- }
-
-
- if ((!isset($returnval)) && ($owner = get_input("owner_guid"))) {
- if ($user = get_entity($owner)) {
- $returnval = $user->getGUID();
- }
- }
-
-
- if ((!isset($returnval)) && (!empty($CONFIG->page_owner_handlers) && is_array($CONFIG->page_owner_handlers))) {
- foreach($CONFIG->page_owner_handlers as $handler) {
- if ((!isset($returnval)) && ($guid = $handler())) {
- $returnval = $guid;
- }
- }
- }
-
- if (isset($returnval)) {
-
- // Check if this is obtainable, forwarding if not.
- /*
- * If the owner entity has been set, but is inaccessible then we forward to the dashboard. This
- * catches a bunch of WSoDs. It doesn't have much of a performance hit since 99.999% of the time the next thing
- * a page does after calling this function is to retrieve the owner entity - which is of course cashed.
- */
- $owner_entity = get_entity($returnval);
- if (!$owner_entity) {
-
- // Log an error
- error_log(sprintf(elgg_echo('pageownerunavailable'), $returnval));
-
- // Forward
- forward();
- }
-
- return $returnval;
- }
-
- return 0;
-
- }
-
- /**
- * Gets the page owner for the current page.
- * @uses $CONFIG
- * @return ElggUser|false The current page owner (false if none).
- */
- function page_owner_entity() {
-
- global $CONFIG;
- $page_owner = page_owner();
- if ($page_owner > 0)
- return get_entity($page_owner);
-
- return false;
- //return new ElggDummy();
- }
-
- /**
- * Adds a page owner handler - a function that will
- * return the page owner if required
- * (Such functions are required to return false if they don't know)
- * @uses $CONFIG
- * @param string $functionname The name of the function to call
- * @return mixed The guid of the owner or false
- */
-
- function add_page_owner_handler($functionname) {
-
- global $CONFIG;
- if (empty($CONFIG->page_owner_handlers)) {
- $CONFIG->page_owner_handlers = array();
- }
- if (is_callable($functionname)) {
- $CONFIG->page_owner_handlers[] = $functionname;
- }
-
- }
-
- /**
- * Allows a page to manually set a page owner
- *
- * @param int $entitytoset The GUID of the page owner
- * @return int|false Either the page owner we've just set, or false if unset
- */
- function set_page_owner($entitytoset = -1) {
-
- static $entity;
-
- if (!isset($entity)) $entity = false;
-
- if ($entitytoset > -1) {
- $entity = $entitytoset;
- }
-
- return $entity;
-
- }
-
- /**
- * Sets the functional context of a page
- *
- * @param string $context The context of the page
- * @return string|false Either the context string, or false on failure
- */
- function set_context($context) {
-
- global $CONFIG;
- if (!empty($context)) {
- $context = trim($context);
- $context = strtolower($context);
- $CONFIG->context = $context;
- return $context;
- } else {
- return false;
- }
-
- }
-
- /**
- * Returns the functional context of a page
- *
- * @return string The context, or 'main' if no context has been provided
- */
- function get_context() {
-
- global $CONFIG;
- if (isset($CONFIG->context) && !empty($CONFIG->context)) {
- return $CONFIG->context;
- }
- if ($context = get_plugin_name(true)) {
- return $context;
- }
- return "main";
-
- }
-
- if (defined('context')) {
- global $CONFIG;
- $CONFIG->context = context;
- }
-
-?> \ No newline at end of file
+/**
+ * Gets the page owner for the current page.
+ * @uses $CONFIG
+ * @return int|false The current page owner guid (0 if none).
+ */
+
+function page_owner() {
+ global $CONFIG;
+
+ $returnval = NULL;
+
+ $setpageowner = set_page_owner();
+ if ($setpageowner !== false) {
+ return $setpageowner;
+ }
+
+ if ((!isset($returnval)) && ($username = get_input("username"))) {
+ if (substr_count($username,'group:')) {
+ preg_match('/group\:([0-9]+)/i',$username,$matches);
+ $guid = $matches[1];
+ if ($entity = get_entity($guid)) {
+ $returnval = $entity->getGUID();
+ }
+ }
+ if ((!isset($returnval)) && ($user = get_user_by_username($username))) {
+ $returnval = $user->getGUID();
+ }
+ }
+
+
+ if ((!isset($returnval)) && ($owner = get_input("owner_guid"))) {
+ if ($user = get_entity($owner)) {
+ $returnval = $user->getGUID();
+ }
+ }
+
+
+ if ((!isset($returnval)) && (!empty($CONFIG->page_owner_handlers) && is_array($CONFIG->page_owner_handlers))) {
+ foreach($CONFIG->page_owner_handlers as $handler) {
+ if ((!isset($returnval)) && ($guid = $handler())) {
+ $returnval = $guid;
+ }
+ }
+ }
+
+ if (isset($returnval)) {
+ // Check if this is obtainable, forwarding if not.
+ /*
+ * If the owner entity has been set, but is inaccessible then we forward to the dashboard. This
+ * catches a bunch of WSoDs. It doesn't have much of a performance hit since 99.999% of the time the next thing
+ * a page does after calling this function is to retrieve the owner entity - which is of course cashed.
+ */
+ $owner_entity = get_entity($returnval);
+ if (!$owner_entity) {
+
+ // Log an error
+ error_log(sprintf(elgg_echo('pageownerunavailable'), $returnval));
+
+ // Forward
+ forward();
+ }
+
+ return $returnval;
+ }
+
+ return 0;
+}
+
+/**
+ * Gets the page owner for the current page.
+ * @uses $CONFIG
+ * @return ElggUser|false The current page owner (false if none).
+ */
+function page_owner_entity() {
+ global $CONFIG;
+ $page_owner = page_owner();
+ if ($page_owner > 0) {
+ return get_entity($page_owner);
+ }
+
+ return false;
+}
+
+/**
+ * Adds a page owner handler - a function that will
+ * return the page owner if required
+ * (Such functions are required to return false if they don't know)
+ * @uses $CONFIG
+ * @param string $functionname The name of the function to call
+ * @return mixed The guid of the owner or false
+ */
+
+function add_page_owner_handler($functionname) {
+ global $CONFIG;
+ if (empty($CONFIG->page_owner_handlers)) {
+ $CONFIG->page_owner_handlers = array();
+ }
+ if (is_callable($functionname)) {
+ $CONFIG->page_owner_handlers[] = $functionname;
+ }
+}
+
+/**
+ * Allows a page to manually set a page owner
+ *
+ * @param int $entitytoset The GUID of the page owner
+ * @return int|false Either the page owner we've just set, or false if unset
+ */
+function set_page_owner($entitytoset = -1) {
+ static $entity;
+
+ if (!isset($entity)) {
+ $entity = false;
+ }
+
+ if ($entitytoset > -1) {
+ $entity = $entitytoset;
+ }
+
+ return $entity;
+
+}
+
+/**
+ * Sets the functional context of a page
+ *
+ * @param string $context The context of the page
+ * @return string|false Either the context string, or false on failure
+ */
+function set_context($context) {
+ global $CONFIG;
+ if (!empty($context)) {
+ $context = trim($context);
+ $context = strtolower($context);
+ $CONFIG->context = $context;
+ return $context;
+ } else {
+ return false;
+ }
+}
+
+/**
+ * Returns the functional context of a page
+ *
+ * @return string The context, or 'main' if no context has been provided
+ */
+function get_context() {
+ global $CONFIG;
+ if (isset($CONFIG->context) && !empty($CONFIG->context)) {
+ return $CONFIG->context;
+ }
+ if ($context = get_plugin_name(true)) {
+ return $context;
+ }
+ return "main";
+}
+
+if (defined('context')) {
+ global $CONFIG;
+ $CONFIG->context = context;
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 01:04:23 +0000