Invert app icons on IE11 as well

Signed-off-by: Julius Härtl <jus@bitgrid.net>

3 files changed, 40 insertions, 20 deletions

diff --git a/core/templates/layout.user.php b/core/templates/layout.user.php
index 5008392d2a3..690c3ed2e14 100644
--- a/core/templates/layout.user.php
+++ b/core/templates/layout.user.php
@@ -46,8 +46,14 @@
 						<li data-id="<?php p($entry['id']); ?>" class="hidden">
 							<a href="<?php print_unescaped($entry['href']); ?>"
 								<?php if ($entry['active']): ?> class="active"<?php endif; ?>>
-								<img src="<?php print_unescaped($entry['icon'] . '?v=' . $_['versionHash']); ?>"
-									 class="app-icon" alt="<?php p($entry['name']); ?>" />
+								<?php if ($_['themingInvertMenu']) { ?>
+									<svg width="20" height="20" viewBox="0 0 20 20">
+									<defs><filter id="invert-<?php p($entry['id']); ?>"><feColorMatrix in="SourceGraphic" type="matrix" values="-1 0 0 0 1 0 -1 0 0 1 0 0 -1 0 1 0 0 0 1 0" /></filter></defs>
+									<image x="0" y="0" width="20" height="20" preserveAspectRatio="xMinYMin meet" filter="url(#invert-<?php p($entry['id']); ?>)" xlink:href="<?php print_unescaped($entry['icon'] . '?v=' . $_['versionHash']); ?>"  class="app-icon" /></svg>
+								<?php } else { ?>
+									<img src="<?php print_unescaped($entry['icon'] . '?v=' . $_['versionHash']); ?>"
+										 class="app-icon" alt="<?php p($entry['name']); ?>" />
+								<?php } ?>
 								<div class="icon-loading-small-dark"
 									 style="display:none;"></div>
 							</a>
diff --git a/lib/private/TemplateLayout.php b/lib/private/TemplateLayout.php
index 264c10f5f1b..a8c4bbb0d16 100644
--- a/lib/private/TemplateLayout.php
+++ b/lib/private/TemplateLayout.php
@@ -108,6 +108,15 @@ class TemplateLayout extends \OC_Template {
 				$this->assign('userAvatarVersion', $this->config->getUserValue(\OC_User::getUser(), 'avatar', 'version', 0));
 			}
 
+			// check if app menu icons should be inverted
+			try {
+				/** @var \OCA\Theming\Util $util */
+				$util = \OC::$server->query(\OCA\Theming\Util::class);
+				$this->assign('themingInvertMenu', $util->invertTextColor(\OC::$server->getThemingDefaults()->getColorPrimary()));
+			} catch (\OCP\AppFramework\QueryException $e) {
+				$this->assign('themingInvertMenu', false);
+			}
+
 		} else if ($renderAs == 'error') {
 			parent::__construct('core', 'layout.guest', '', false);
 			$this->assign('bodyid', 'body-login');
diff --git a/settings/js/apps.js b/settings/js/apps.js
index 0a6e86ed701..7ec7309db13 100644
--- a/settings/js/apps.js
+++ b/settings/js/apps.js
@@ -652,24 +652,29 @@ OC.Settings.Apps = OC.Settings.Apps || {
 					}
 
 					if ($('#appmenu').children('li[data-id="' + entry.id + '"]').length === 0) {
-							var li = $('<li></li>');
-							li.attr('data-id', entry.id);
-							var img = '<img src="' + entry.icon + '" class="app-icon">';
-							var a = $('<a></a>').attr('href', entry.href);
-							var filename = $('<span></span>');
-							var loading = $('<div class="icon-loading-dark"></div>').css('display', 'none');
-							filename.text(entry.name);
-							a.prepend(filename);
-							a.prepend(loading);
-							a.prepend(img);
-							li.append(a);
-							$('#appmenu li[data-id='+ previousEntry.id+']').after(li);
-							if(addedApps[entry.id]) {
-								li.animate({opacity: 0.5})
-									.animate({opacity: 1})
-									.animate({opacity: 0.5})
-									.animate({opacity: 1});
-							}
+						var li = $('<li></li>');
+						li.attr('data-id', entry.id);
+						var img = '<img src="' + entry.icon + '" class="app-icon">';
+						if (OCA.Theming && OCA.Theming.inverted) {
+							img = '<svg width="20" height="20" viewBox="0 0 20 20">';
+							img += '<defs><filter id="invert"><feColorMatrix in="SourceGraphic" type="matrix" values="-1 0 0 0 1 0 -1 0 0 1 0 0 -1 0 1 0 0 0 1 0" /></filter></defs>';
+							img += '<image x="0" y="0" width="20" height="20" preserveAspectRatio="xMinYMin meet" filter="url(#invert)" xlink:href="' + entry.icon + '"  class="app-icon" /></svg>';
+						}
+						var a = $('<a></a>').attr('href', entry.href);
+						var filename = $('<span></span>');
+						var loading = $('<div class="icon-loading-dark"></div>').css('display', 'none');
+						filename.text(entry.name);
+						a.prepend(filename);
+						a.prepend(loading);
+						a.prepend(img);
+						li.append(a);
+						$('#appmenu li[data-id='+ previousEntry.id+']').after(li);
+						if(addedApps[entry.id]) {
+							li.animate({opacity: 0.5})
+								.animate({opacity: 1})
+								.animate({opacity: 0.5})
+								.animate({opacity: 1});
+						}
 					}
 					previousEntry = entry;
 				}