From 2b4e35b632324a941b1a75a2e0626516ed7383a8 Mon Sep 17 00:00:00 2001
From: abc2237512422 <abc2237512422@126.com>
Date: Thu, 6 Feb 2020 03:25:04 +0800
Subject: [PATCH] 0.820

---
 functions.php | 25 +++++++++++++++++++++++++
 header.php    | 33 +++++++++++++++++++++++++++++++++
 info.json     |  4 ++--
 style.css     |  2 +-
 4 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/functions.php b/functions.php
index 6ed3cdda..d3109419 100644
--- a/functions.php
+++ b/functions.php
@@ -1229,6 +1229,28 @@ function themeoptions_page(){
 							</p>
 						</td>
 					</tr>
+					<tr><th class="subtitle"><h2>页面背景</h2></th></tr>
+					<tr>
+						<th><label>页面背景</label></th>
+						<td>
+							<input type="text" class="regular-text" name="argon_page_background_url" value="<?php echo get_option('argon_page_background_url'); ?>"/>
+							<p class="description">页面背景的地址，需带上 http(s)。留空则不设置页面背景。如果设置了背景，推荐修改以下选项来增强页面整体观感。</p>
+						</td>
+					</tr>
+					<tr>
+						<th><label>背景不透明度</label></th>
+						<td>
+							<input type="number" name="argon_page_background_opacity" min="0" max="1" step="0.01" value="<?php echo (get_option('argon_page_background_opacity') == '' ? '1' : get_option('argon_page_background_opacity')); ?>"/>
+							<p class="description">0 ~ 1 的小数，越小透明度越高，默认为 1 不透明</p>
+						</td>
+					</tr>
+					<tr>
+						<th><label>Banner 样式</label></th>
+						<td>
+							<input type="text" style="width:150px" class="regular-text" name="argon_page_background_banner_style" value="<?php echo get_option('argon_page_background_banner_style'); ?>"/>
+							<p class="description">留空则不修改 Banner 样式。填 0 可以将 Banner 设为透明。填入正整数可以将 Banner 设为毛玻璃（高斯模糊）特效，模糊半径为填入的数。推荐填入 0。该选项仅在设置页面背景后才会生效。</p>
+						</td>
+					</tr>
 					<tr><th class="subtitle"><h2>左侧栏</h2></th></tr>
 					<tr>
 						<th><label>左侧栏标题</label></th>
@@ -1724,6 +1746,9 @@ function themeoptions_page(){
 	update_option('argon_seo_description', stripslashes($_POST['argon_seo_description']));
 	update_option('argon_seo_keywords', $_POST['argon_seo_keywords']);
 	update_option('argon_enable_mobile_scale', $_POST['argon_enable_mobile_scale']);
+	update_option('argon_page_background_url', $_POST['argon_page_background_url']);
+	update_option('argon_page_background_opacity', $_POST['argon_page_background_opacity']);
+	update_option('argon_page_background_banner_style', $_POST['argon_page_background_banner_style']);
 
 	//LazyLoad 相关
 	update_option('argon_enable_lazyload', $_POST['argon_enable_lazyload']);
diff --git a/header.php b/header.php
index 6a9306fb..419a5c5c 100644
--- a/header.php
+++ b/header.php
@@ -236,6 +236,39 @@ public function end_el( &$output, $object, $depth = 0, $args = array(), $current
 	<?php } ?>
 </section>
 
+<?php if (get_option('argon_page_background_url') != '') { ?>
+	<style>
+		body:after {
+			content: '';
+			display: block;
+			position: fixed;
+			left: 0;
+			right: 0;
+			top: 0;
+			bottom: 0;
+			z-index: -2;
+			background: url(<?php echo get_option('argon_page_background_url');?>);
+			background-position: center;
+			background-size: cover;
+			background-repeat: no-repeat;
+			opacity: <?php echo (get_option('argon_page_background_opacity') == '' ? '1' : get_option('argon_page_background_opacity')); ?>;
+		}
+		html.darkmode body:after{
+			filter: brightness(0.65);
+		}
+		<?php if (get_option('argon_page_background_banner_style') != '') { ?>
+			#banner, #banner .shape {
+				background: transparent !important;
+			}
+			<?php if (get_option('argon_page_background_banner_style') != '0') { ?>
+				#banner {
+					backdrop-filter: blur(<?php echo get_option('argon_page_background_banner_style');?>px);
+				}
+			<?php } ?>
+		<?php } ?>
+	</style>
+<?php } ?>
+
 <div id="float_action_buttons" class="float-action-buttons fabs-unloaded">
 	<button id="fab_toggle_sides" class="btn btn-icon btn-neutral fab shadow-sm" type="button" aria-hidden="true">
 		<span class="btn-inner--icon fab-show-on-right"><i class="fa fa-caret-left"></i></span>
diff --git a/info.json b/info.json
index dbd7a1b7..6541288c 100644
--- a/info.json
+++ b/info.json
@@ -1,5 +1,5 @@
 {
-  "version" : "0.810",
+  "version" : "0.820",
   "details_url" : "https://github.com/solstice23/argon-theme/releases",
-  "download_url" : "https://github.com/solstice23/argon-theme/releases/download/v0.810/argon.zip"
+  "download_url" : "https://github.com/solstice23/argon-theme/releases/download/v0.820/argon.zip"
 }
diff --git a/style.css b/style.css
index f2bde5ef..ceb7bc5d 100644
--- a/style.css
+++ b/style.css
@@ -3,7 +3,7 @@ Theme Name: argon
 Author: solstice23
 Author URI: https://abc233.site/
 Description: 轻盈、简洁、美观的 Wordpress 主题
-Version: 0.810
+Version: 0.820
 License: MIT License
 License URI: https://opensource.org/licenses/MIT
 Tags: 简约, 两栏, 侧栏在左边, 浮动侧栏, 文章目录, 自适应, 夜间模式, 可自定义