Add basic print stylesheet

app/Template/layout.php

@@ -15,6 +15,7 @@
         <?= $this->asset->colorCss() ?>
         <?= $this->asset->css('assets/css/vendor.min.css') ?>
         <?= $this->asset->css('assets/css/app.min.css') ?>
+        <?= $this->asset->css('assets/css/print.min.css', true, 'print') ?>
         <?= $this->asset->customCss() ?>
 
         <?php if (! isset($not_editable)): ?>

assets/sass/_global_print.sass

@@ -0,0 +1,18 @@
+@import variables
+@import mixins 
+
+@page
+  orientation: landscape
+  -webkit-transform: rotate(-90deg)
+  -moz-transform: rotate(-90deg)
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3)
+
+#board-container
+  overflow-x: initial !important
+.board-task-list
+  min-height: 0 !important
+.task-board
+  page-break-inside: avoid
+/*Hide menu*/
+.menu-inline, .project-header, .page-header, .menus-container, .sidebar, .alert, .alert-info, .dropdown > ul
+  display: none

assets/sass/app.sass

@@ -51,4 +51,4 @@
 @import panel
 @import activity_stream
 @import user_mentions
-@import image_slideshow
+@import image_slideshow

assets/sass/app_print.sass

@@ -0,0 +1 @@
+@import global_print

gulpfile.js

@@ -88,10 +88,17 @@ gulp.task('js', function() {
 });
 
 gulp.task('css', function() {
-    gulp.src('assets/sass/*.sass')
+    gulp.src(['assets/sass/*.sass','!assets/sass/*_print.sass'])
         .pipe(sass({outputStyle: 'compressed'}).on('error', sass.logError))
         .pipe(concat('app.min.css'))
         .pipe(gulp.dest(dist.css));
 });
 
-gulp.task('default', ['bower', 'vendor', 'js', 'css']);
+gulp.task('css:print', function() {
+    gulp.src('assets/sass/*_print.sass')
+        .pipe(sass({outputStyle: 'compressed'}).on('error', sass.logError))
+        .pipe(concat('print.min.css'))
+        .pipe(gulp.dest(dist.css));
+});
+
+gulp.task('default', ['bower', 'vendor', 'js', 'css', 'css:print']);