From abe6ca80782474e266961e49077ee566c22a0a91 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Sat, 25 Feb 2017 01:33:35 +0300
Subject: store font/size settings locally

---
 backend.php | 46 ----------------------------------------------
 js/read.js  |  6 +++---
 read.html   | 15 ++++++++-------
 3 files changed, 11 insertions(+), 56 deletions(-)

diff --git a/backend.php b/backend.php
index 1a4acdc..b6e840c 100644
--- a/backend.php
+++ b/backend.php
@@ -67,52 +67,6 @@
 
 		break;
 
-	case "setsetting":
-		$key_map = [
-			"fontSize" => "font_size",
-			"fontFamily" => "font_family",
-			"lineHeight" => "line_height"
-		];
-
-		print $key;
-
-		$key = $key_map[$_REQUEST["key"]];
-		$value = db_escape_string($_REQUEST["value"]);
-
-		if ($key && $value) {
-			db_query($link, "UPDATE epube_settings SET $key = '$value' WHERE owner = '$owner'");
-		}
-
-		break;
-
-	case "getsettings":
-
-		$settings = [
-			"fontSize" => "16",
-			"fontFamily" => "Georgia",
-			"lineHeight" => "100",
-		];
-
-		$result = db_query($link, "SELECT * FROM epube_settings WHERE owner = '$owner' LIMIT 1");
-
-		if (db_num_rows($result) != 0) {
-
-			$line = db_fetch_assoc($result);
-
-			$settings["fontSize"] = (int)$line["font_size"];
-			$settings["fontFamily"] = $line["font_family"];
-			$settings["lineHeight"] = (int)$line["line_height"];
-
-		} else {
-			db_query($link, "INSERT INTO epube_settings (owner, font_family, font_size, line_height) VALUES
-				('$owner', '".$settings["fontFamily"]."','".$settings["fontSize"]."','".$settings["lineHeight"]."')");
-
-		}
-
-		print json_encode($settings);
-
-		break;
-
 	case "getpagination":
 		$bookid = db_escape_string($_REQUEST["id"]);
 
diff --git a/js/read.js b/js/read.js
index 8bb3edd..5d5fffa 100644
--- a/js/read.js
+++ b/js/read.js
@@ -66,7 +66,7 @@ function lmargin(incr) {
 	var cur = parseInt(window.book.settings.styles.lineHeight.replace("%", ""));
 	var size = cur + incr;
 
-	$.post("backend.php", { op: "setsetting", key: "lineHeight", value: size });
+	localStorage["epube:lineHeight"] = size;
 
 	window.book.setStyle("lineHeight", size + "%");
 
@@ -75,7 +75,7 @@ function lmargin(incr) {
 function apply_font(elem) {
 	var font = elem[elem.selectedIndex].value;
 
-	$.post("backend.php", { op: "setsetting", key: "fontFamily", value: font });
+	localStorage["epube:fontFamily"] = font;
 
 	window.book.setStyle("fontFamily", font);
 
@@ -84,7 +84,7 @@ function zoom(incr) {
 	var cur = parseInt(window.book.settings.styles.fontSize.replace("px", ""));
 	var size = cur + incr;
 
-	$.post("backend.php", { op: "setsetting", key: "fontSize", value: size });
+	localStorage["epube:fontSize"] = size;
 
 	window.book.setStyle("fontSize", size + "px");
 
diff --git a/read.html b/read.html
index eee1260..8244aa3 100644
--- a/read.html
+++ b/read.html
@@ -165,13 +165,14 @@
 
 		book.open(book_url);
 
-		$.get("backend.php", { op: "getsettings" }, function(data) {
-			console.log(data);
-
-			book.setStyle("fontSize", data.fontSize + "px");
-			book.setStyle("fontFamily", data.fontFamily);
-			book.setStyle("lineHeight", data.lineHeight + "%");
-		});
+		var settings = {
+			fontSize: localStorage['epube:fontSize'] ? localStorage['epube:fontSize'] : '16px',
+			fontFamily: localStorage['epube:fontFamily'] ? localStorage['epube:fontFamily'] : 'Georgia',
+			lineHeight: localStorage['epube:lineHeight'] ? localStorage['epube:lineHeight'] : '140%' };
+
+		book.setStyle("fontSize", settings.fontSize + "px");
+		book.setStyle("fontFamily", settings.fontFamily);
+		book.setStyle("lineHeight", settings.lineHeight + "%");
 
 		//styles: { fontSize: '24px', lineHeight: '130%', fontFamily: 'Georgia' }
 
-- 
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