chore(style): Remove trailing whitespace from 1.x branch

.scripts/move_namespaces_to_top.php

@@ -14,26 +14,26 @@ function moveNamespaceToTop($file) {
 	if (!is_file($file)) {
 		return;
 	}
-	
+
 	$contents = file_get_contents($file);
 	$lines = explode("\n", $contents);
-	
+
 	$nsDeclarationPosition = findPositionOfNamespaceDeclaration($lines);
-	
+
 	if ($nsDeclarationPosition == -1) {
 		return;
 	}
-	
+
 	$declaration = $lines[$nsDeclarationPosition];
-	
+
 	// echo "$declaration\n";
-	
+
 	unset($lines[$nsDeclarationPosition]);
-	
+
 	array_splice($lines, 1, 0, $declaration);
-	
+
 	$newContents = implode("\n", $lines) . "\n";
-	
+
 	file_put_contents($file, $newContents);
 }
 
@@ -44,7 +44,7 @@ function findPositionOfNamespaceDeclaration($lines) {
 			$position = $pos;
 		}
 	}
-	
+
 	return $position;
 }
 

.scripts/validate_commit_msg.php

@@ -15,17 +15,17 @@
  * copy or symlink to .git/hooks/commit-msg.
  *
  */
- 
+
  $rootDir = dirname(__DIR__);
- 
+
  require_once "$rootDir/vendor/autoload.php";
 
 $is_file = false;
 
 if ($argc === 2) {
 	// check file or msg itself
 	$arg = $argv[1];
-	
+
 	if (file_exists($arg)) {
 		$is_file = true;
 		$msg_tmp = file_get_contents($arg);
@@ -88,7 +88,7 @@
 		output($error, 'error');
 	}
 	$arg = escapeshellarg($msg);
-	
+
 	$cmd = "printf '%s' $arg | nl -ba";
 	$output = shell_exec($cmd);
 	output($output, 'error', false);

.travis.yml

@@ -27,30 +27,30 @@ matrix:
        - composer validate
       after_script:
        - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
-       
+
     # Build and test javascript
     - php: 5.6
       env: VARIA=true
       install:
        - npm install
       script:
        - npm test
-      
+
     # Build docs and check for errors
     # Flags used here, not in `make html`:
     #  -n   Run in nit-picky mode. Currently, this generates warnings for all missing references.
     #  -W   Turn warnings into errors. This means that the build stops at the first warning and sphinx-build exits with exit status 1.
     - php: 5.6
       env: VARIA=true
-      install: 
+      install:
        - sudo easy_install "Sphinx==1.2.2"
       script:
        - sphinx-build -b html -nW docs docs/_build/html
-      
-services: 
+
+services:
  - mysql
 
-install: 
+install:
  - composer install
  - mysql -e 'create database elgg;'
  - echo "USE mysql; UPDATE user SET password=PASSWORD('password') WHERE user='root'; FLUSH PRIVILEGES;" | mysql -u root
@@ -60,7 +60,7 @@ install:
 script:
  - phpunit
  - php -f ./engine/tests/suite.php
- 
+
 notifications:
   email:
     secure: exC/ws07lLOj3Y43C89jiaKpyB8Yt7DPGSCShV4R3Wkw/hVVzjxt1BinPxzsyL5DC7APUMcTHGOhDB2oCE4ynDE6o6L9bH79fc+V8IYAiNaEIGL0AOuHdnRdGN9GMrr2jv78cZ5MctuUTkeYLaoOEyDGHmkMhqa6SufIDAY8b58=

CONTRIBUTING.md

@@ -1,8 +1,8 @@
 ## DISCLAIMERS
 
  * **SECURITY ISSUES SHOULD BE REPORTED TO security @ elgg . org!** Please do not post any security issues on github.
- * Support requests belong on the [Community site][2]. Tickets with support requests will be closed. 
- * We cannot make any guarantees as to when your ticket will be resolved or your PR merged. 
+ * Support requests belong on the [Community site][2]. Tickets with support requests will be closed.
+ * We cannot make any guarantees as to when your ticket will be resolved or your PR merged.
 
 ## Pull requests
 
@@ -62,5 +62,5 @@ Good feature request checklist:
  [4]: http://en.wikipedia.org/wiki/MIT_License
  [6]: https://github.com/Elgg/Elgg/issues/new
  [7]: http://docs.elgg.org/wiki/Development/Contributing/Patches
- [8]: http://docs.elgg.org/wiki/Plugin_development  
+ [8]: http://docs.elgg.org/wiki/Plugin_development
  [9]: https://github.com/Elgg/Elgg/tree/master/docs/coding_standards

COPYRIGHT.txt

@@ -1,4 +1,4 @@
-The follow individuals, companies, or entities have contributed significant 
+The follow individuals, companies, or entities have contributed significant
 code to the Elgg project and share the copyright. (In alphabetical order.)
 
 Organizations:

README.md

@@ -18,7 +18,7 @@ The Elgg project was started in 2004 by
  - Dave Tosh (<https://twitter.com/davetosh>).
 
 Elgg is released under the GNU General Public License (GPL) Version 2 and the
-Massachusetts Institute of Technology (MIT-X11) License. See LICENSE.txt 
+Massachusetts Institute of Technology (MIT-X11) License. See LICENSE.txt
 in the root of the package you downloaded.
 
 For installation instructions, see INSTALL.txt.

actions/admin/site/unlock_upgrade.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Unlocks the upgrade script 
+ * Unlocks the upgrade script
  */
 
 $upgrader = new Elgg\UpgradeService();

actions/admin/upgrades/upgrade_comments.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * Convert comment annotations to entities
- * 
+ *
  * Run for 2 seconds per request as set by $batch_run_time_in_secs. This includes
  * the engine loading time.
  */
@@ -157,7 +157,7 @@
 _elgg_services()->events = $original_events;
 _elgg_services()->hooks = $original_hooks;
 
-// remove the admin notice 
+// remove the admin notice
 elgg_delete_admin_notice('comment_upgrade_needed');
 
 // Give some feedback for the UI

actions/admin/upgrades/upgrade_datadirs.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * Move user data directories
- * 
+ *
  * Run for 2 seconds per request as set by $batch_run_time_in_secs. This includes
  * the engine loading time.
  */

actions/profile/edit.php

@@ -65,7 +65,7 @@ function profile_array_decoder(&$v) {
 		)));
 		forward(REFERER);
 	}
-	
+
 	$input[$shortname] = $value;
 }
 
@@ -89,11 +89,11 @@ function profile_array_decoder(&$v) {
 			'limit' => false
 		);
 		elgg_delete_metadata($options);
-		
+
 		if (!is_null($value) && ($value !== '')) {
 			// only create metadata for non empty values (0 is allowed) to prevent metadata records
 			// with empty string values #4858
-			
+
 			if (isset($accesslevel[$shortname])) {
 				$access_id = (int) $accesslevel[$shortname];
 			} else {

actions/profile/fields/delete.php

@@ -19,7 +19,7 @@
 	unset_config("admin_defined_profile_$id") &&
 	unset_config("admin_defined_profile_type_$id") &&
 	elgg_save_config('profile_custom_fields', $fieldlist)) {
-	
+
 	system_message(elgg_echo('profile:editdefault:delete:success'));
 } else {
 	register_error(elgg_echo('profile:editdefault:delete:fail'));

actions/widgets/add.php

@@ -35,7 +35,7 @@
 		echo elgg_view_entity($widget, array('show_access' => $show_access));
 
 		forward(REFERER);
-	}	
+	}
 }
 
 register_error(elgg_echo('widgets:add:failure'));

actions/widgets/save.php

@@ -34,7 +34,7 @@
 	if ($context) {
 		elgg_push_context($context);
 	}
-	
+
 	if (!$default_widgets) {
 		if (elgg_view_exists("widgets/$widget->handler/content")) {
 			$view = "widgets/$widget->handler/content";

actions/widgets/upgrade.php

@@ -4,7 +4,7 @@
  *
  * Pre-1.8, default widgets were stored as metadata on a defaultwidgets object.
  * Now they are stored as widget objects owned by the site.
- * 
+ *
  * @package Elgg.Core
  * @subpackage Widgets.Management
  */

docs/admin/cron.rst

@@ -37,7 +37,7 @@ How does it work?
 =================
 
 Elgg activates its cron handler when particular cron pages are loaded.
-As an example, loading http://example.com/cron/hourly/ in a web browser 
+As an example, loading http://example.com/cron/hourly/ in a web browser
 activates the hourly hook. To automate this, cron jobs are setup to hit those
 pages at certain times. This is done by setting up a ``crontab`` which is a
 configuration file that determines what cron jobs do and at what interval.

docs/admin/performance.rst

@@ -12,7 +12,7 @@ People often ask whether Elgg can scale to large installations.
 First, we might stop and ask, "where are you planning to get all those users?"
 Seriously, though, this is a really interesting problem.
 Making Elgg scale is, if anything, an issue of technical engineering.
-It's interesting but more or less a solved problem. 
+It's interesting but more or less a solved problem.
 Computer science doesn't work differently for Elgg than for Google, for example.
 Getting millions of users? That's like the Holy Grail of the entire tech industry.
 

docs/admin/plugins.rst

@@ -31,7 +31,7 @@ Language Packs
 
 Language packs are plugins that provide support for other languages.
 
-Language packs can extend and include translations for language strings 
+Language packs can extend and include translations for language strings
 found in the core, core plugins and/or third-party plugins.
 
 Some of the language packs are already included in the core, and can be found in

docs/admin/upgrading.rst

@@ -33,7 +33,7 @@ Basic instructions
 .. note::
 
    Any modifications should have been written within plugins, so that they are not lost on overwriting.
-   If this is not the case, take care to maintain your modifications. 
+   If this is not the case, take care to maintain your modifications.
 
 .. note::
 

docs/appendix/faqs.rst

@@ -101,7 +101,7 @@ To quickly check if PHP and an MTA are correctly configured, create a file on yo
 
 Be sure to replace "your_email@your_host.com" with your actual email address.  Take care to keep quotes around it!  When you access this page through your web browser, it will attempt to send a test email.  This test will let you know that PHP and your MTA are correctly configured.  If it fails--either you get an error or you never receive the email--you will need to do more investigating and possibly contact your service provider.
 
-Fully configuring an MTA and PHP's email functionality is beyond the scope of this FAQ and you should search the Internet for more resources on this. Some basic information on php parameters can be found on `PHP's site`__ 
+Fully configuring an MTA and PHP's email functionality is beyond the scope of this FAQ and you should search the Internet for more resources on this. Some basic information on php parameters can be found on `PHP's site`__
 
 __ http://php.net/manual/en/mail.configuration.php
 

docs/design/database.rst

@@ -30,7 +30,7 @@ You can extend entities with extra information in two ways:
    For example, tags, an ISBN number, a file location, or
    source language is metadata.
 ``Annotations``: This is information about the entity, usually
-   added by a third party after the entity is created. 
+   added by a third party after the entity is created.
    For example, ratings, likes, and votes are annotations.
    (Comments were before 1.9.)
 

docs/design/index.rst

@@ -1,7 +1,7 @@
 Design Docs
 ###########
 
-Gain a deep understanding of how Elgg works 
+Gain a deep understanding of how Elgg works
 and why it's built the way it is.
 
 .. toctree::

docs/examples/advanced/exceptions.php

@@ -4,13 +4,13 @@
  * This is an optional script used to override Elgg's default handling of
  * uncaught exceptions.
  * This is defined in the global $CONFIG->exception_include in settings.php
- * 
+ *
  * The script will have access to the following variables as part of the scope
  * global $CONFIG
  * $exception - the unhandled exception
- * 
+ *
  * @warning - the database may not be available
- * 
+ *
  */
 
 // notify some important people that a problem has occurred
@@ -24,7 +24,7 @@
 $url = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
 $subject = "Exception: $url";
 $message = $exception->getMessage();
-		
+
 foreach ($emails as $email) {
 	mail($email, $subject, $message);
 }

docs/guides/actions.rst

@@ -310,7 +310,7 @@ Similarly, ``mod/bookmarks/pages/edit.php`` uses the same function, but passes t
 The library file defines ``bookmarks_prepare_form_vars()``. This function accepts an ``ElggEntity`` as an argument and does 3 things:
 
  1. Defines the input names and default values for form inputs.
- 2. Extracts the values from a bookmark object if it's passed. 
+ 2. Extracts the values from a bookmark object if it's passed.
  3. Extracts the values from a sticky form if it exists.
 
 TODO: Include directly from lib/bookmarks.php

docs/guides/events-list.rst

@@ -36,7 +36,7 @@ System events
 	the ``system_log`` table.
 
 **upgrade, system**
-	Triggered after a system upgrade has finished. All upgrade scripts have run, but the caches 
+	Triggered after a system upgrade has finished. All upgrade scripts have run, but the caches
 	are not cleared.
 
 **upgrade, upgrade**

docs/guides/menus.rst

@@ -68,7 +68,7 @@ Examples
 	 * Initialize the plugin
 	 */
 	function my_plugin_init() {
-		// Register a plugin hook handler for the owner_block menu 
+		// Register a plugin hook handler for the owner_block menu
 		elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'my_owner_block_menu_handler');
 	}
 
@@ -110,7 +110,7 @@ Examples
 	 * Initialize the plugin
 	 */
 	function my_plugin_init() {
-		// Register a plugin hook handler for the entity menu 
+		// Register a plugin hook handler for the entity menu
 		elgg_register_plugin_hook_handler('register', 'menu:entity', 'my_entity_menu_handler');
 	}
 
@@ -154,7 +154,7 @@ where you want to menu to be displayed.
 
 __ http://reference.elgg.org/views_8php.html#ac2d475d3efbbec30603537013ac34e22
 
-**Example:** Display a menu called "my_menu" that displays it's menu items 
+**Example:** Display a menu called "my_menu" that displays it's menu items
 in alphapetical order:
 
 .. code-block:: php

docs/guides/notifications.rst

@@ -198,7 +198,7 @@ Example:
 
 	/**
 	 * Send an SMS notification
-	 * 
+	 *
 	 * @param string $hook   Hook name
 	 * @param string $type   Hook type
 	 * @param bool   $result Has anyone sent a message yet?
@@ -216,7 +216,7 @@ Example:
 			return false;
 		}
 
-		// (A pseudo SMS API class) 
+		// (A pseudo SMS API class)
 		$sms = new SmsApi();
 
 		return $sms->send($recipient->mobile, $message->body);