Coding style (fix more CodeSniffer errors)

qa-include/ajax/click-comment.php

@@ -46,8 +46,7 @@ list($comment, $question, $parent, $children) = qa_db_select_with_pending(
 
 // Check if there was an operation that succeeded
 
-if (
-	@$comment['basetype'] == 'C' && @$question['basetype'] == 'Q' &&
+if (@$comment['basetype'] == 'C' && @$question['basetype'] == 'Q' &&
 	(@$parent['basetype'] == 'Q' || @$parent['basetype'] == 'A')
 ) {
 	$comment = $comment + qa_page_q_post_rules($comment, $parent, $children, null); // array union

qa-include/ajax/comment.php

@@ -40,8 +40,7 @@ list($question, $parent, $children) = qa_db_select_with_pending(
 
 // Check if the question and parent exist, and whether the user has permission to do this
 
-if (
-	@$question['basetype'] == 'Q' && (@$parent['basetype'] == 'Q' || @$parent['basetype'] == 'A') &&
+if (@$question['basetype'] == 'Q' && (@$parent['basetype'] == 'Q' || @$parent['basetype'] == 'A') &&
 	!qa_user_post_permit_error('permit_post_c', $parent, QA_LIMIT_COMMENTS)
 ) {
 	require_once QA_INCLUDE_DIR . 'app/captcha.php';

qa-include/ajax/recalc.php

@@ -25,7 +25,6 @@ require_once QA_INCLUDE_DIR . 'app/recalc.php';
 
 
 if (qa_get_logged_in_level() >= QA_USER_LEVEL_ADMIN) {
-
 	if (!qa_check_form_security_code('admin/recalc', qa_post_text('code'))) {
 		$state = '';
 		$message = qa_lang('misc/form_security_reload');

qa-include/app/format.php

@@ -602,9 +602,8 @@ function qa_post_html_fields($post, $userid, $cookieid, $usershtml, $dummy, $opt
 
 	// Updated when and by whom
 
-	if (
-		@$options['updateview'] && isset($post['updated']) &&
-		(($post['updatetype'] != QA_UPDATE_SELECTED) || $isselected) && // only show selected change if it's still selected
+	if (@$options['updateview'] && isset($post['updated']) &&
+		($post['updatetype'] != QA_UPDATE_SELECTED || $isselected) && // only show selected change if it's still selected
 		( // otherwise check if one of these conditions is fulfilled...
 			(!isset($post['created'])) || // ... we didn't show the created time (should never happen in practice)
 			($post['hidden'] && ($post['updatetype'] == QA_UPDATE_VISIBLE)) || // ... the post was hidden as the last action
@@ -1567,9 +1566,7 @@ function qa_custom_page_url($page)
  */
 function qa_navigation_add_page(&$navigation, $page)
 {
-	if (
-		!isset($page['permit']) || !qa_permit_value_error($page['permit'], qa_get_logged_in_userid(), qa_get_logged_in_level(), qa_get_logged_in_flags())
-	) {
+	if (!isset($page['permit']) || !qa_permit_value_error($page['permit'], qa_get_logged_in_userid(), qa_get_logged_in_level(), qa_get_logged_in_flags())) {
 		$url = qa_custom_page_url($page);
 
 		$navigation[($page['flags'] & QA_PAGE_FLAGS_EXTERNAL) ? ('custom-' . $page['pageid']) : ($page['tags'] . '$')] = array(
@@ -2201,8 +2198,7 @@ function qa_get_post_content($editorfield, $contentfield, &$ineditor, &$inconten
  */
 function qa_update_post_text(&$fields, $oldfields)
 {
-	if (
-		strcmp($oldfields['content'], $fields['content']) ||
+	if (strcmp($oldfields['content'], $fields['content']) ||
 		strcmp($oldfields['format'], $fields['format']) ||
 		strcmp($oldfields['text'], $fields['text'])
 	) {

qa-include/app/limits.php

@@ -187,8 +187,7 @@ function qa_block_ips_explode($blockipstring)
 function qa_block_ip_match($ip, $blockipclause)
 {
 	// check if the input parameters use the same IP version
-	if (
-		(strpos($ip, ".") !== false && strpos($blockipclause, ".") === false) ||
+	if ((strpos($ip, ".") !== false && strpos($blockipclause, ".") === false) ||
 		(strpos($ip, ".") === false && strpos($blockipclause, ".") !== false)
 	) {
 		return false;

qa-include/app/page.php

@@ -642,11 +642,8 @@ function qa_content_prepare($voting = false, $categoryids = null)
 	}
 
 
-	if (
-		qa_get_logged_in_level() >= QA_USER_LEVEL_ADMIN ||
-		!qa_user_maximum_permit_error('permit_moderate') ||
-		!qa_user_maximum_permit_error('permit_hide_show') ||
-		!qa_user_maximum_permit_error('permit_delete_hidden')
+	if (qa_get_logged_in_level() >= QA_USER_LEVEL_ADMIN || !qa_user_maximum_permit_error('permit_moderate') ||
+		!qa_user_maximum_permit_error('permit_hide_show') || !qa_user_maximum_permit_error('permit_delete_hidden')
 	) {
 		$qa_content['navigation']['main']['admin'] = array(
 			'url' => qa_path_html('admin'),
@@ -696,13 +693,11 @@ function qa_content_prepare($voting = false, $categoryids = null)
 			if (isset($region) && isset($place)) {
 				// region/place codes recognized
 				$module = qa_load_module('widget', $widget['title']);
+				$allowTmpl = (substr($qa_template, 0, 7) == 'custom-') ? 'custom' : $qa_template;
 
-				if (
-					isset($module) &&
-					method_exists($module, 'allow_template') &&
-					$module->allow_template((substr($qa_template, 0, 7) == 'custom-') ? 'custom' : $qa_template) &&
-					method_exists($module, 'allow_region') &&
-					$module->allow_region($region) &&
+				if (isset($module) &&
+					method_exists($module, 'allow_template') && $module->allow_template($allowTmpl) &&
+					method_exists($module, 'allow_region') && $module->allow_region($region) &&
 					method_exists($module, 'output_widget')
 				) {
 					// if module loaded and happy to be displayed here, tell theme about it

qa-include/app/recalc.php

@@ -277,7 +277,6 @@ function qa_recalc_perform_step(&$state)
 				$lastquestionid = max($questionids);
 
 				foreach ($questionids as $questionid) {
-
 					// Retrieve all posts relating to this question
 
 					list($question, $childposts, $achildposts) = qa_db_select_with_pending(

qa-include/app/users.php

@@ -53,7 +53,6 @@ define('QA_FIELD_FLAGS_ON_REGISTER', 4);
 
 
 if (QA_FINAL_EXTERNAL_USERS) {
-
 	// If we're using single sign-on integration (WordPress or otherwise), load PHP file for that
 
 	if (defined('QA_FINAL_WORDPRESS_INTEGRATE_PATH')) {
@@ -1134,20 +1133,16 @@ function qa_permit_value_error($permit, $userid, $userlevel, $userflags)
 
 	if ($permit >= QA_PERMIT_CONFIRMED) {
 		$confirmed = ($userflags & QA_USER_FLAGS_EMAIL_CONFIRMED);
-		if (
-			!QA_FINAL_EXTERNAL_USERS && // not currently supported by single sign-on integration
-			qa_opt('confirm_user_emails') && // if this option off, we can't ask it of the user
-			$userlevel < QA_USER_LEVEL_APPROVED && // if user approved or assigned to a higher level, no need
-			!$confirmed // actual confirmation
-		)
+		// not currently supported by single sign-on integration; approved users and above don't need confirmation
+		if (!QA_FINAL_EXTERNAL_USERS && qa_opt('confirm_user_emails') && $userlevel < QA_USER_LEVEL_APPROVED && !$confirmed) {
 			return 'confirm';
+		}
 	} elseif ($permit >= QA_PERMIT_APPROVED) {
-		if (
-			qa_opt('moderate_users') && // if this option off, we can't ask it of the user
-			$userlevel < QA_USER_LEVEL_APPROVED // user has not been approved
-		)
+		// check user is approved, only if we require it
+		if (qa_opt('moderate_users') && $userlevel < QA_USER_LEVEL_APPROVED) {
 			return 'approve';
 		}
+	}
 
 	return false;
 }
@@ -1225,10 +1220,8 @@ function qa_user_moderation_reason($userlevel = null)
 	if (!isset($userlevel))
 		$userlevel = qa_get_logged_in_level();
 
-	if (
-		($userlevel < QA_USER_LEVEL_EXPERT) && // experts and above aren't moderated
-		qa_user_permit_error('permit_moderate') // if the user can approve posts, no point in moderating theirs
-	) {
+	if ($userlevel < QA_USER_LEVEL_EXPERT && qa_user_permit_error('permit_moderate')) {
+		// experts and above aren't moderated; if the user can approve posts, no point in moderating theirs
 		$userid = qa_get_logged_in_userid();
 
 		if (isset($userid)) {

qa-include/app/votes.php

@@ -45,9 +45,7 @@ function qa_vote_error_html($post, $vote, $userid, $topage)
 	require_once QA_INCLUDE_DIR . 'app/users.php';
 	require_once QA_INCLUDE_DIR . 'app/limits.php';
 
-	if (
-		is_array($post) &&
-		($post['basetype'] == 'Q' || $post['basetype'] == 'A') &&
+	if (is_array($post) && ($post['basetype'] == 'Q' || $post['basetype'] == 'A') &&
 		qa_opt(($post['basetype'] == 'Q') ? 'voting_on_qs' : 'voting_on_as') &&
 		(!isset($post['userid']) || !isset($userid) || $post['userid'] != $userid)
 	) {
@@ -167,12 +165,9 @@ function qa_flag_error_html($post, $userid, $topage)
 	require_once QA_INCLUDE_DIR . 'app/users.php';
 	require_once QA_INCLUDE_DIR . 'app/limits.php';
 
-	if (
-		is_array($post) &&
-		qa_opt('flagging_of_posts') &&
+	if (is_array($post) && qa_opt('flagging_of_posts') &&
 		(!isset($post['userid']) || !isset($userid) || $post['userid'] != $userid)
 	) {
-
 		switch (qa_user_post_permit_error('permit_flag', $post, QA_LIMIT_FLAGS)) {
 			case 'login':
 				return qa_insert_login_links(qa_lang_html('question/flag_must_login'), $topage);

qa-include/db/events.php

@@ -98,9 +98,7 @@ function qa_db_event_create_for_entity($entitytype, $entityid, $questionid, $las
 	), true);
 
 	if (isset($randomuserid)) {
-
 		// If one was found, this means we have one or more individual event streams, so update them all
-
 		qa_db_query_sub(
 			'INSERT INTO ^userevents (userid, entitytype, entityid, questionid, lastpostid, updatetype, lastuserid, updated) ' .
 			'SELECT userid, $, #, #, #, $, $, ' . $updatedsql . ' FROM ^userfavorites WHERE entitytype=$ AND entityid=# AND nouserevents=0',
@@ -109,7 +107,6 @@ function qa_db_event_create_for_entity($entitytype, $entityid, $questionid, $las
 
 		// Now truncate the random individual event stream that was found earlier
 		// (in theory we should truncate them all, but truncation is just a 'housekeeping' activity, so it's not necessary)
-
 		qa_db_user_events_truncate($randomuserid, $questionid);
 	}
 }

qa-include/db/favorites.php

@@ -143,7 +143,6 @@ function qa_db_favorite_create($userid, $entitytype, $entityid)
 	// If we're going to use the shared stream...
 
 	if ($useshared) {
-
 		// ... for all the people for whom we're switching this to a shared stream, find the highest number of other shared streams they have
 
 		$maxshared = qa_db_read_one_value(qa_db_query_sub(

qa-include/db/install.php

@@ -771,7 +771,6 @@ function qa_db_upgrade_tables()
 		qa_db_upgrade_progress(QA_DB_VERSION_CURRENT - $version . ' upgrade step/s remaining...');
 
 		switch ($newversion) {
-
 			// Up to here: Version 1.0 beta 1
 
 			case 2:

qa-include/pages/admin/admin-categories.php

@@ -148,8 +148,7 @@ if (qa_clicked('docancel')) {
 			$errors['name'] = qa_lang_sub('main/max_length_x', QA_DB_MAX_CAT_PAGE_TITLE_LENGTH);
 		else {
 			foreach ($incategories as $category) {
-				if (
-					!strcmp($category['parentid'], $inparentid) &&
+				if (!strcmp($category['parentid'], $inparentid) &&
 					strcmp($category['categoryid'], @$editcategory['categoryid']) &&
 					qa_strtolower($category['title']) == qa_strtolower($inname)
 				) {
@@ -284,7 +283,6 @@ if ($setmissing) {
 
 
 } elseif (isset($editcategory)) {
-
 	$qa_content['form'] = array(
 		'tags' => 'method="post" action="' . qa_path_html(qa_request()) . '"',
 

qa-include/pages/admin/admin-default.php

@@ -712,9 +712,7 @@ else {
 			foreach ($getoptions as $optionname) {
 				$optionvalue = qa_post_text('option_' . $optionname);
 
-				if (
-					@$optiontype[$optionname] == 'number' ||
-					@$optiontype[$optionname] == 'checkbox' ||
+				if (@$optiontype[$optionname] == 'number' || @$optiontype[$optionname] == 'checkbox' ||
 					(@$optiontype[$optionname] == 'number-blank' && strlen($optionvalue))
 				)
 					$optionvalue = (int)$optionvalue;
@@ -905,7 +903,6 @@ if ($recalchotness) {
 	);
 
 } elseif ($startmailing) {
-
 	if (qa_post_text('has_js')) {
 		$qa_content['form']['ok'] = '<span id="mailing_ok">' . qa_html($mailingprogress) . '</span>';
 

qa-include/pages/admin/admin-pages.php

@@ -464,9 +464,7 @@ if (isset($editpage)) {
 	$qa_content['focusid'] = 'name';
 
 } else {
-
 	// List of standard navigation links
-
 	$qa_content['form'] = array(
 		'tags' => 'method="post" action="' . qa_self_html() . '"',
 

qa-include/pages/ip.php

@@ -71,7 +71,6 @@ if (qa_clicked('doblock') || qa_clicked('dounblock') || qa_clicked('dohideall'))
 		$pageerror = qa_lang_html('misc/form_security_again');
 
 	elseif ($blockable) {
-
 		if (qa_clicked('doblock')) {
 			$oldblocked = qa_opt('block_ips_write');
 			qa_set_option('block_ips_write', (strlen($oldblocked) ? ($oldblocked . ' , ') : '') . $ip);

qa-include/pages/question-view.php

@@ -429,7 +429,6 @@ function qa_page_q_question_view($question, $parentquestion, $closepost, $usersh
 	// Information about the question that this question is a duplicate of (if appropriate)
 
 	if (isset($closepost)) {
-
 		if ($closepost['basetype'] == 'Q') {
 			if ($closepost['hidden']) {
 				// don't show link for hidden questions

qa-include/pages/question.php

@@ -455,18 +455,15 @@ if (isset($jumptoanchor))
 // Determine whether this request should be counted for page view statistics.
 // The lastviewip check is now in the hotness query in order to bypass caching.
 
-if (
-	qa_opt('do_count_q_views') &&
-	(!$formrequested) &&
-	(!qa_is_http_post()) &&
-	qa_is_human_probably() &&
+if (qa_opt('do_count_q_views') && !$formrequested && !qa_is_http_post() && qa_is_human_probably() &&
 	((!$question['views']) || ( // if it has more than zero views
-			((@inet_ntop($question['createip']) != qa_remote_ip_address()) || (!isset($question['createip']))) && // and different IP from the creator
-			(($question['userid'] != $userid) || (!isset($question['userid']))) && // and different user from the creator
-			(($question['cookieid'] != $cookieid) || (!isset($question['cookieid']))) // and different cookieid from the creator
+		(@inet_ntop($question['createip']) != qa_remote_ip_address() || !isset($question['createip'])) && // and different IP from the creator
+		($question['userid'] != $userid || !isset($question['userid'])) && // and different user from the creator
+		($question['cookieid'] != $cookieid || !isset($question['cookieid'])) // and different cookieid from the creator
 	))
-)
+) {
 	$qa_content['inc_views_postid'] = $questionid;
+}
 
 
 return $qa_content;

qa-include/pages/search.php

@@ -33,9 +33,7 @@ require_once QA_INCLUDE_DIR . 'app/search.php';
 // Perform the search if appropriate
 
 if (strlen(qa_get('q'))) {
-
 	// Pull in input parameters
-
 	$inquery = trim(qa_get('q'));
 	$userid = qa_get_logged_in_userid();
 	$start = qa_get_start();

qa-include/pages/user-profile.php

@@ -406,7 +406,6 @@ if (!QA_FINAL_EXTERNAL_USERS) {
 	// Levels editing or viewing (add category-specific levels)
 
 	if ($userediting) {
-
 		if (isset($maxlevelassign)) {
 			$qa_content['form_profile']['fields']['level']['type'] = 'select';
 
@@ -525,8 +524,7 @@ if (!QA_FINAL_EXTERNAL_USERS) {
 
 	foreach ($permitoptions as $permitoption) {
 		// if not available to approved and email confirmed users with no points, but yes available to the user, it's something special
-		if (
-			qa_permit_error($permitoption, $userid, QA_USER_LEVEL_APPROVED, QA_USER_FLAGS_EMAIL_CONFIRMED, 0) &&
+		if (qa_permit_error($permitoption, $userid, QA_USER_LEVEL_APPROVED, QA_USER_FLAGS_EMAIL_CONFIRMED, 0) &&
 			!qa_permit_error($permitoption, $userid, $useraccount['level'], $useraccount['flags'], $userpoints['points'])
 		) {
 			if ($permitoption == 'permit_retag_cat')
@@ -647,8 +645,7 @@ if (!QA_FINAL_EXTERNAL_USERS) {
 	// Edit form or button, if appropriate
 
 	if ($userediting) {
-		if (
-			(qa_opt('avatar_allow_gravatar') && ($useraccount['flags'] & QA_USER_FLAGS_SHOW_GRAVATAR)) ||
+		if ((qa_opt('avatar_allow_gravatar') && ($useraccount['flags'] & QA_USER_FLAGS_SHOW_GRAVATAR)) ||
 			(qa_opt('avatar_allow_upload') && ($useraccount['flags'] & QA_USER_FLAGS_SHOW_AVATAR) && isset($useraccount['avatarblobid']))
 		) {
 			$qa_content['form_profile']['fields']['removeavatar'] = array(

qa-include/plugins/qa-event-limits.php

@@ -84,8 +84,7 @@ class qa_event_limits
 			'u_block', 'u_edit', 'u_level', 'u_message', 'u_password', 'u_save', 'u_unblock',
 		);
 
-		if (
-			is_numeric(array_search(strstr($event, '_'), $writeactions)) ||
+		if (is_numeric(array_search(strstr($event, '_'), $writeactions)) ||
 			is_numeric(array_search($event, $writeactions))
 		) {
 			if (isset($userid)) {

qa-include/qa-feed.php

@@ -303,9 +303,7 @@ $lines[] = '<link>' . qa_xml(qa_path($linkrequest, $linkparams, $siteurl)) . '</
 $lines[] = '<description>Powered by Question2Answer</description>';
 
 foreach ($questions as $question) {
-
 	// Determine whether this is a question, answer or comment, and act accordingly
-
 	$options = array('blockwordspreg' => @$blockwordspreg, 'showurllinks' => $showurllinks);
 
 	$time = null;

qa-include/qa-index.php

@@ -42,9 +42,7 @@ elseif (isset($_GET['qa']) && $_GET['qa'] == 'blob') {
 }
 
 else {
-
 	// Otherwise, load the Q2A base file which sets up a bunch of crucial stuff
-
 	require 'qa-base.php';
 
 	/**

qa-plugin/event-logger/qa-event-logger.php

@@ -173,9 +173,7 @@ class qa_event_logger
 		}
 
 		if (qa_opt('event_logger_to_files')) {
-
 			// Substitute some placeholders if certain information is missing
-
 			if (!strlen($userid))
 				$userid = 'no_userid';
 

qa-plugin/facebook-login/qa-facebook-login.php

@@ -83,7 +83,6 @@ class qa_facebook_login
 	<div class="fb-login-button" style="display:inline; vertical-align:middle;" size="<?php echo $size?>" <?php echo $logout ? 'autologoutlink="true"' : 'scope="email,user_about_me,user_location,user_website"'?>>
 	</div>
 <?php
-
 	}
 
 

qa-plugin/mouseover-layer/qa-mouseover-layer.php

@@ -35,9 +35,7 @@ class qa_html_theme_layer extends qa_html_theme_base
 			}
 
 			if (!empty($postids)) {
-
 				// Retrieve the content for these questions from the database
-
 				$maxlength = qa_opt('mouseover_content_max_len');
 				$result = qa_db_query_sub('SELECT postid, content, format FROM ^posts WHERE postid IN (#)', $postids);
 				$postinfo = qa_db_read_all_assoc($result, 'postid');

qa-theme/Snow/qa-theme.php

@@ -95,7 +95,6 @@ class qa_html_theme extends qa_html_theme_base
 		$this->output('<div class="qa-main-shadow">', '');
 		$this->output('<div class="qa-main-wrapper">', '');
 		$this->nav_main_sub();
-
 	}
 
 	// removes sidebar for user profile pages