Merge remote-tracking branch 'upstream/develop' into 1610-performance

Conflicts:
	include/Core/Config.php
	include/Core/PConfig.php

boot.php

@@ -1104,6 +1104,9 @@ class App {
 	}
 
 	function save_timestamp($stamp, $value) {
+		if (!isset($a->config['system']['profiler']) || !$a->config['system']['profiler'])
+			return;
+
 		$duration = (float)(microtime(true)-$stamp);
 
 		if (!isset($this->performance[$value])) {
@@ -1190,11 +1193,6 @@ class App {
 		return implode(", ", $callstack);
 	}
 
-	function mark_timestamp($mark) {
-		//$this->performance["markstart"] -= microtime(true) - $this->performance["marktime"];
-		$this->performance["markstart"] = microtime(true) - $this->performance["markstart"] - $this->performance["marktime"];
-	}
-
 	function get_useragent() {
 		return(FRIENDICA_PLATFORM." '".FRIENDICA_CODENAME."' ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION."; ".$this->get_baseurl());
 	}

doc/htconfig.md

@@ -1,20 +1,19 @@
 Config values that can only be set in .htconfig.php
 ===================================================
 
-There are some config values that haven't found their way into the administration page. This has several reasons. Maybe they are part of a 
+There are some config values that haven't found their way into the administration page.
-current development that isn't considered stable and will be added later in the administration page when it is considered safe. Or it triggers 
+This has several reasons.
-something that isn't expected to be of public interest. Or it is for testing purposes only.
+Maybe they are part of a current development that isn't considered stable and will be added later in the administration page when it is considered safe.
+Or it triggers something that isn't expected to be of public interest. Or it is for testing purposes only.
 
-**Attention:** Please be warned that you shouldn't use one of these values without the knowledge what it could trigger. Especially don't do that with 
+**Attention:** Please be warned that you shouldn't use one of these values without the knowledge what it could trigger.
-undocumented values.
+Especially don't do that with undocumented values.
 
-The header of the section describes the category, the value is the parameter. Example: To set the directory value please add this 
+The header of the section describes the category, the value is the parameter.
-line to your .htconfig.php:
+Example: To set the directory value please add this line to your .htconfig.php:
 
     $a->config['system']['directory'] = 'http://dir.friendi.ca';
 
-
-
 ## Jabber ##
 * debug (Boolean) - Enable debug level for the jabber account synchronisation.
 * logfile - Logfile for the jabber account synchronisation.
@@ -51,6 +50,7 @@ line to your .htconfig.php:
 * ostatus_poll_timeframe - Defines how old an item can be to try to complete the conversation with it.
 * paranoia (Boolean) - Log out users if their IP address changed.
 * permit_crawling (Boolean) - Restricts the search for not logged in users to one search per minute.
+* profiler (Boolean) - Enable internal timings to help optimize code. Needed for "rendertime" addon. Default is false.
 * free_crawls - Number of "free" searches when "permit_crawling" is activated (Default value is 10)
 * crawl_permit_period - Period in seconds between allowed searches when the number of free searches is reached and "permit_crawling" is activated (Default value is 60)
 * png_quality - Default value is 8.
@@ -87,19 +87,15 @@ line to your .htconfig.php:
 
 # Administrator Options #
 
-Enabling the admin panel for an account, and thus making the account holder
+Enabling the admin panel for an account, and thus making the account holder admin of the node, is done by setting the variable
-admin of the node, is done by setting the variable
 
     $a->config['admin_email'] = "someone@example.com";
 
-where you have to match the email address used for the account with the one you
+Where you have to match the email address used for the account with the one you enter to the .htconfig file.
-enter to the .htconfig file. If more then one account should be able to access
+If more then one account should be able to access the admin panel, seperate the email addresses with a comma.
-the admin panel, seperate the email addresses with a comma.
 
     $a->config['admin_email'] = "someone@example.com,someonelese@example.com";
 
-If you want to have a more personalized closing line for the notification
+If you want to have a more personalized closing line for the notification emails you can set a variable for the admin_name.
-emails you can set a variable for the admin_name.
 
     $a->config['admin_name'] = "Marvin";
-

include/nav.php

@@ -47,7 +47,11 @@ function nav(&$a) {
  * @brief Prepares a list of navigation links
  *
  * @param App $a
- * @return array
+ * @return array Navigation links
+ *	string 'sitelocation' => The webbie (username@site.com)
+ *	array 'nav' => Array of links used in the nav menu
+ *	string 'banner' => Formatted html link with banner image
+ *	array 'userinfo' => Array of user information (name, icon)
  */
 function nav_info(App $a)
 {
@@ -188,6 +192,7 @@ function nav_info(App $a)
 		$nav['contacts'] = array('contacts', t('Contacts'), '', t('Manage/edit friends and contacts'));
 	}
 
+	// Show the link to the admin configuration page if user is admin
 	if (is_site_admin()) {
 		$nav['admin'] = array('admin/', t('Admin'), '', t('Site setup and configuration'));
 	}
@@ -210,7 +215,6 @@ function nav_info(App $a)
 	);
 }
 
-
 /**
  * Set a menu item in navbar as selected
  *

include/text.php

@@ -683,6 +683,8 @@ if(! function_exists('logger')) {
 $LOGGER_LEVELS = array();
 
 /**
+ * @brief Logs the given message at the given log level
+ *
  * log levels:
  * LOGGER_NORMAL (default)
  * LOGGER_TRACE
@@ -692,35 +694,43 @@ $LOGGER_LEVELS = array();
  *
  * @global App $a
  * @global dba $db
+ * @global array $LOGGER_LEVELS
  * @param string $msg
  * @param int $level
  */
 function logger($msg, $level = 0) {
-	// turn off logger in install mode
 	global $a;
 	global $db;
 	global $LOGGER_LEVELS;
 
-	if(($a->module == 'install') || (! ($db && $db->connected))) return;
+	$debugging = get_config('system','debugging');
+	$logfile   = get_config('system','logfile');
+	$loglevel = intval(get_config('system','loglevel'));
+
+	// turn off logger in install mode
+	if (
+		$a->module == 'install'
+		|| ! ($db && $db->connected)
+		|| ! $debugging
+		|| ! $logfile
+		|| $level > $loglevel
+	) {
+		return;
+	}
 
 	if (count($LOGGER_LEVELS) == 0) {
 		foreach (get_defined_constants() as $k => $v) {
-			if (substr($k,0,7)=="LOGGER_")
+			if (substr($k, 0, 7) == "LOGGER_") {
 				$LOGGER_LEVELS[$v] = substr($k, 7, 7);
 			}
 		}
-
+	}
-	$debugging = get_config('system','debugging');
-	$loglevel  = intval(get_config('system','loglevel'));
-	$logfile   = get_config('system','logfile');
-
-	if((! $debugging) || (! $logfile) || ($level > $loglevel))
-		return;
 
 	$process_id = session_id();
 
-	if ($process_id == "")
+	if ($process_id == '') {
 		$process_id = get_app()->process_id;
+	}
 
 	$callers = debug_backtrace();
 	$logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n",
@@ -736,7 +746,6 @@ function logger($msg,$level = 0) {
 	$stamp1 = microtime(true);
 	@file_put_contents($logfile, $logline, FILE_APPEND);
 	$a->save_timestamp($stamp1, "file");
-	return;
 }}
 
 

mod/settings.php

@@ -291,30 +291,31 @@ function settings_post(&$a) {
 	}
 
 	if (($a->argc > 1) && ($a->argv[1] === 'display')) {
-
 		check_form_security_token_redirectOnErr('/settings/display', 'settings_display');
 
-		$theme = ((x($_POST,'theme')) ? notags(trim($_POST['theme']))  : $a->user['theme']);
+		$theme             = x($_POST, 'theme')             ? notags(trim($_POST['theme']))        : $a->user['theme'];
-		$mobile_theme = ((x($_POST,'mobile_theme')) ? notags(trim($_POST['mobile_theme']))  : '');
+		$mobile_theme      = x($_POST, 'mobile_theme')      ? notags(trim($_POST['mobile_theme'])) : '';
-		$nosmile = ((x($_POST,'nosmile')) ? intval($_POST['nosmile'])  : 0);
+		$nosmile           = x($_POST, 'nosmile')           ? intval($_POST['nosmile'])            : 0;
-		$first_day_of_week = ((x($_POST,'first_day_of_week')) ? intval($_POST['first_day_of_week'])  : 0);
+		$first_day_of_week = x($_POST, 'first_day_of_week') ? intval($_POST['first_day_of_week'])  : 0;
-		$noinfo = ((x($_POST,'noinfo')) ? intval($_POST['noinfo'])  : 0);
+		$noinfo            = x($_POST, 'noinfo')            ? intval($_POST['noinfo'])             : 0;
-		$infinite_scroll = ((x($_POST,'infinite_scroll')) ? intval($_POST['infinite_scroll'])  : 0);
+		$infinite_scroll   = x($_POST, 'infinite_scroll')   ? intval($_POST['infinite_scroll'])    : 0;
-		$no_auto_update = ((x($_POST,'no_auto_update')) ? intval($_POST['no_auto_update'])  : 0);
+		$no_auto_update    = x($_POST, 'no_auto_update')    ? intval($_POST['no_auto_update'])     : 0;
-		$browser_update   = ((x($_POST,'browser_update')) ? intval($_POST['browser_update']) : 0);
+		$bandwidth_saver   = x($_POST, 'bandwidth_saver')   ? intval($_POST['bandwidth_saver'])    : 0;
+		$browser_update    = x($_POST, 'browser_update')    ? intval($_POST['browser_update'])     : 0;
 		if ($browser_update != -1) {
 			$browser_update = $browser_update * 1000;
 			if ($browser_update < 10000)
 				$browser_update = 10000;
 		}
 
-		$itemspage_network   = ((x($_POST,'itemspage_network')) ? intval($_POST['itemspage_network']) : 40);
+		$itemspage_network = x($_POST,'itemspage_network')  ? intval($_POST['itemspage_network'])  : 40;
-		if($itemspage_network > 100)
+		if ($itemspage_network > 100) {
 			$itemspage_network = 100;
-		$itemspage_mobile_network   = ((x($_POST,'itemspage_mobile_network')) ? intval($_POST['itemspage_mobile_network']) : 20);
+		}
-		if($itemspage_mobile_network > 100)
+		$itemspage_mobile_network = x($_POST,'itemspage_mobile_network') ? intval($_POST['itemspage_mobile_network']) : 20;
+		if ($itemspage_mobile_network > 100) {
 			$itemspage_mobile_network = 100;
-
+		}
 
 		if($mobile_theme !== '') {
 			set_pconfig(local_user(),'system','mobile_theme',$mobile_theme);
@@ -328,7 +329,7 @@ function settings_post(&$a) {
 		set_pconfig(local_user(), 'system', 'ignore_info'             , $noinfo);
 		set_pconfig(local_user(), 'system', 'infinite_scroll'         , $infinite_scroll);
 		set_pconfig(local_user(), 'system', 'no_auto_update'          , $no_auto_update);
-
+		set_pconfig(local_user(), 'system', 'bandwidth_saver'         , $bandwidth_saver);
 
 		if ($theme == $a->user['theme']) {
 			// call theme_post only if theme has not been changed
@@ -975,6 +976,9 @@ function settings_content(&$a) {
 		$no_auto_update = get_pconfig(local_user(),'system','no_auto_update');
 		$no_auto_update = (($no_auto_update===false)? '0': $no_auto_update); // default if not set: 0
 
+		$bandwidth_saver = get_pconfig(local_user(), 'system', 'bandwidth_saver');
+		$bandwidth_saver = (($bandwidth_saver === false) ? '0' : $bandwidth_saver); // default if not set: 0
+
 		$theme_config = "";
 		if (($themeconfigfile = get_theme_config_file($theme_selected)) != null) {
 			require_once($themeconfigfile);
@@ -1000,6 +1004,7 @@ function settings_content(&$a) {
 			'$noinfo'	=> array('noinfo', t("Don't show notices"), $noinfo, ''),
 			'$infinite_scroll'	=> array('infinite_scroll', t("Infinite scroll"), $infinite_scroll, ''),
 			'$no_auto_update'	=> array('no_auto_update', t("Automatic updates only at the top of the network page"), $no_auto_update, 'When disabled, the network page is updated all the time, which could be confusing while reading.'),
+			'$bandwidth_saver' => array('bandwidth_saver', t('Bandwith Saver Mode'), $bandwidth_saver, 'When enabled, embedded content is not displayed on automatic updates, they only show on page reload.'),
 
 			'$d_tset' => t('General Theme Settings'),
 			'$d_ctset' => t('Custom Theme Settings'),
@@ -1347,4 +1352,3 @@ function settings_content(&$a) {
 	return $o;
 
 }
-

mod/update_community.php

@@ -2,7 +2,7 @@
 
 // See update_profile.php for documentation
 
-require_once('mod/community.php');
+require_once("mod/community.php");
 
 function update_community_content(&$a) {
 
@@ -15,7 +15,8 @@ function update_community_content(&$a) {
 	$replace = "<img\${1} dst=\"\${2}\"";
 	$text = preg_replace($pattern, $replace, $text);
 
-		$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+	if (get_pconfig(local_user(), "system", "bandwith_saver")) {
+		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
@@ -24,10 +25,10 @@ function update_community_content(&$a) {
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
 		$text = preg_replace($pattern, $replace, $text);
+	}
 
-        echo str_replace("\t",'       ',$text);
+	echo str_replace("\t", "       ", $text);
 	echo "</section>";
 	echo "</body></html>\r\n";
 	killme();
-
 }

mod/update_display.php

@@ -2,12 +2,12 @@
 
 // See update_profile.php for documentation
 
-require_once('mod/display.php');
+require_once("mod/display.php");
-require_once('include/group.php');
+require_once("include/group.php");
 
 function update_display_content(&$a) {
 
-	$profile_uid = intval($_GET['p']);
+	$profile_uid = intval($_GET["p"]);
 
 	header("Content-type: text/html");
 	echo "<!DOCTYPE html><html><body>\r\n";
@@ -19,7 +19,8 @@ function update_display_content(&$a) {
 	$replace = "<img\${1} dst=\"\${2}\"";
 	$text = preg_replace($pattern, $replace, $text);
 
-	$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+	if (get_pconfig(local_user(), "system", "bandwith_saver")) {
+		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
@@ -28,11 +29,10 @@ function update_display_content(&$a) {
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
 		$text = preg_replace($pattern, $replace, $text);
+	}
 
-
+	echo str_replace("\t", "       ", $text);
-	echo str_replace("\t",'       ',$text);
 	echo "</section>";
 	echo "</body></html>\r\n";
 	killme();
-
 }

mod/update_network.php

@@ -2,27 +2,29 @@
 
 // See update_profile.php for documentation
 
-require_once('mod/network.php');
+require_once("mod/network.php");
-require_once('include/group.php');
+require_once("include/group.php");
 
 function update_network_content(&$a) {
 
-	$profile_uid = intval($_GET['p']);
+	$profile_uid = intval($_GET["p"]);
 
 	header("Content-type: text/html");
 	echo "<!DOCTYPE html><html><body>\r\n";
 	echo "<section>";
 
-	if (!get_pconfig($profile_uid, "system", "no_auto_update") OR ($_GET['force'] == 1))
+	if (!get_pconfig($profile_uid, "system", "no_auto_update") OR ($_GET["force"] == 1)) {
 		$text = network_content($a, $profile_uid);
-	else
+	} else {
 		$text = "";
+	}
 
 	$pattern = "/<img([^>]*) src=\"([^\"]*)\"/";
 	$replace = "<img\${1} dst=\"\${2}\"";
 	$text = preg_replace($pattern, $replace, $text);
 
-	$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+	if (get_pconfig(local_user(), "system", "bandwith_saver")) {
+		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
@@ -31,11 +33,10 @@ function update_network_content(&$a) {
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
 		$text = preg_replace($pattern, $replace, $text);
+	}
 
-
+	echo str_replace("\t", "       ", $text);
-	echo str_replace("\t",'       ',$text);
 	echo "</section>";
 	echo "</body></html>\r\n";
 	killme();
-
 }

mod/update_notes.php

@@ -1,17 +1,15 @@
 <?php
 
 /**
- * Module: update_profile
+ * Module: update_notes
- * Purpose: AJAX synchronisation of profile page
+ * Purpose: AJAX synchronisation of notes page
- *
  */
 
-
+require_once("mod/notes.php");
-require_once('mod/notes.php');
 
 function update_notes_content(&$a) {
 
-	$profile_uid = intval($_GET['p']);
+	$profile_uid = intval($_GET["p"]);
 
 	header("Content-type: text/html");
 	echo "<!DOCTYPE html><html><body>\r\n";
@@ -34,7 +32,8 @@ function update_notes_content(&$a) {
 	$replace = "<img\${1} dst=\"\${2}\"";
 	$text = preg_replace($pattern, $replace, $text);
 
-	$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+	if (get_pconfig(local_user(), "system", "bandwith_saver")) {
+		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
@@ -43,14 +42,11 @@ function update_notes_content(&$a) {
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
 		$text = preg_replace($pattern, $replace, $text);
+	}
 
-	/**
+	// reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
-	 * reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
+	echo str_replace("\t", "       ", $text);
-	 */
-
-	echo str_replace("\t",'       ',$text);
 	echo "</section>";
 	echo "</body></html>\r\n";
 	killme();
-
 }

mod/update_profile.php

@@ -3,33 +3,26 @@
 /**
  * Module: update_profile
  * Purpose: AJAX synchronisation of profile page
- *
  */
 
-
+require_once("mod/profile.php");
-require_once('mod/profile.php');
 
 function update_profile_content(&$a) {
 
-	$profile_uid = intval($_GET['p']);
+	$profile_uid = intval($_GET["p"]);
 
 	header("Content-type: text/html");
 	echo "<!DOCTYPE html><html><body>\r\n";
 
-	/**
+	// We can remove this hack once Internet Explorer recognises HTML5 natively
-	 * We can remove this hack once Internet Explorer recognises HTML5 natively
-	 */
-
 	echo "<section>";
 
 	/**
-	 *
 	 * Grab the page inner contents by calling the content function from the profile module directly,
 	 * but move any image src attributes to another attribute name. This is because
 	 * some browsers will prefetch all the images for the page even if we don't need them.
 	 * The only ones we need to fetch are those for new page additions, which we'll discover
 	 * on the client side and then swap the image back.
-	 *
 	 */
 
 	$text = profile_content($a, $profile_uid);
@@ -38,7 +31,8 @@ function update_profile_content(&$a) {
 	$replace = "<img\${1} dst=\"\${2}\"";
 	$text = preg_replace($pattern, $replace, $text);
 
-	$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+	if (get_pconfig(local_user(), "system", "bandwith_saver")) {
+		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
@@ -47,14 +41,11 @@ function update_profile_content(&$a) {
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
 		$text = preg_replace($pattern, $replace, $text);
+	}
 
-	/**
+	// reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
-	 * reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
+	echo str_replace("\t", "       ", $text);
-	 */
-
-	echo str_replace("\t",'       ',$text);
 	echo "</section>";
 	echo "</body></html>\r\n";
 	killme();
-
 }

object/Conversation.php

@@ -145,7 +145,6 @@ class Conversation extends BaseObject {
 			$result[] = $item_data;
 		}
 
-		//$a->mark_timestamp();
 		return $result;
 	}
 

view/templates/field_checkbox.tpl

@@ -1,5 +1,6 @@
-	<div class='field checkbox' id='div_id_{{$field.0}}'>
+	<div class="field checkbox" id="div_id_{{$field.0}}">
-		<label for='id_{{$field.0}}'>{{$field.1}}</label>
+		<label for="id_{{$field.0}}">{{$field.1}}</label>
-		<input type="checkbox" name='{{$field.0}}' id='id_{{$field.0}}' aria-describedby='{{$field.0}}_tip' value="1" {{if $field.2}}checked="checked"{{/if}}>
+		<input type="hidden" name="{{$field.0}}" value="0">
-		<span class='field_help' role='tooltip' id='{{$field.0}}_tip'>{{$field.3}}</span>
+		<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" aria-describedby="{{$field.0}}_tip" value="1" {{if $field.2}}checked="checked"{{/if}}>
+		<span class="field_help" role="tooltip" id="{{$field.0}}_tip">{{$field.3}}</span>
 	</div>

view/templates/settings_display.tpl

@@ -13,6 +13,7 @@
 {{include file="field_checkbox.tpl" field=$nosmile}}
 {{include file="field_checkbox.tpl" field=$noinfo}}
 {{include file="field_checkbox.tpl" field=$infinite_scroll}}
+{{include file="field_checkbox.tpl" field=$bandwidth_saver}}
 <h2>{{$calendar_title}}</h2>
 {{include file="field_select.tpl" field=$first_day_of_week}}
 

view/theme/decaf-mobile/templates/field_checkbox.tpl

@@ -1,7 +1,8 @@
 
 
-	<div class='field checkbox' id='div_id_{{$field.0}}'>
+	<div class="field checkbox" id="div_id_{{$field.0}}">
-		<label id='label_id_{{$field.0}}' for='id_{{$field.0}}'>{{$field.1}}</label>
+		<label id="label_id_{{$field.0}}" for="id_{{$field.0}}">{{$field.1}}</label>
-		<input type="checkbox" name='{{$field.0}}' id='id_{{$field.0}}' value="1" {{if $field.2}}checked="checked"{{/if}}><br />
+		<input type="hidden" name="{{$field.0}}" value="0">
-		<span class='field_help' id='help_id_{{$field.0}}'>{{$field.3}}</span>
+		<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" value="1" {{if $field.2}}checked="checked"{{/if}}><br />
+		<span class="field_help" id="help_id_{{$field.0}}">{{$field.3}}</span>
 	</div>

view/theme/frio/templates/field_checkbox.tpl

@@ -1,6 +1,7 @@
 
-	<div class="field checkbox" id='div_id_{{$field.0}}'>
+	<div class="field checkbox" id="div_id_{{$field.0}}">
-			<input type="checkbox" name='{{$field.0}}' id='id_{{$field.0}}' value="1" {{if $field.2}}checked="checked"{{/if}}>
+			<input type="hidden" name="{{$field.0}}" value="0">
+			<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" value="1" {{if $field.2}}checked="checked"{{/if}}>
 			<label for="id_{{$field.0}}">
 			{{$field.1}}
 			<p class="help-block">{{$field.3}}</p>

view/theme/frio/templates/settings_display.tpl

@@ -70,6 +70,7 @@
 						{{include file="field_checkbox.tpl" field=$nosmile}}
 						{{include file="field_checkbox.tpl" field=$noinfo}}
 						{{include file="field_checkbox.tpl" field=$infinite_scroll}}
+						{{include file="field_checkbox.tpl" field=$bandwidth_saver}}
 
 						<div class="form-group pull-right settings-submit-wrapper" >
 							<button type="submit" name="submit" class="btn btn-primary" value="{{$submit|escape:'html'}}">{{$submit}}</button>

view/theme/frost-mobile/templates/field_checkbox.tpl

@@ -1,7 +1,8 @@
 
 
-	<div class='field checkbox' id='div_id_{{$field.0}}'>
+	<div class="field checkbox" id="div_id_{{$field.0}}">
-		<label id='label_id_{{$field.0}}' for='id_{{$field.0}}'>{{$field.1}}</label>
+		<label id="label_id_{{$field.0}}" for="id_{{$field.0}}">{{$field.1}}</label>
-		<input type="checkbox" name='{{$field.0}}' id='id_{{$field.0}}' value="1" {{if $field.2}}checked="checked"{{/if}}><br />
+		<input type="hidden" name="{{$field.0}}" value="0">
-		<span class='field_help' id='help_id_{{$field.0}}'>{{$field.3}}</span>
+		<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" value="1" {{if $field.2}}checked="checked"{{/if}}><br />
+		<span class="field_help" id="help_id_{{$field.0}}">{{$field.3}}</span>
 	</div>