Upgrade Bootstrap v3.2.0 for base-bs3

source/plg_system_t3/base-bs3/bootstrap/less/.csscomb.json

@@ -1,7 +1,7 @@
 {
   "always-semicolon": true,
   "block-indent": 2,
-  "colon-space": true,
+  "colon-space": [0, 1],
   "color-case": "lower",
   "color-shorthand": true,
   "combinator-space": true,
@@ -10,7 +10,7 @@
   "leading-zero": false,
   "remove-empty-rulesets": true,
   "rule-indent": 2,
-  "stick-brace": true,
+  "stick-brace": " ",
   "strip-spaces": true,
   "unitless-zero": true,
   "vendor-prefix-align": true,

source/plg_system_t3/base-bs3/bootstrap/less/alerts.less

@@ -33,12 +33,13 @@
   }
 }
 
-// Dismissable alerts
+// Dismissible alerts
 //
 // Expand the right padding and account for the close button's positioning.
 
-.alert-dismissable {
- padding-right: (@alert-padding + 20);
+.alert-dismissable, // The misspelled .alert-dismissable was deprecated in 3.2.0.
+.alert-dismissible {
+  padding-right: (@alert-padding + 20);
 
   // Adjust close link position
   .close {

source/plg_system_t3/base-bs3/bootstrap/less/badges.less

@@ -3,7 +3,7 @@
 // --------------------------------------------------
 
 
-// Base classes
+// Base class
 .badge {
   display: inline-block;
   min-width: 10px;
@@ -32,24 +32,24 @@
     top: 0;
     padding: 1px 5px;
   }
-}
 
-// Hover state, but only for links
-a.badge {
-  &:hover,
-  &:focus {
-    color: @badge-link-hover-color;
-    text-decoration: none;
-    cursor: pointer;
+  // Hover state, but only for links
+  a& {
+    &:hover,
+    &:focus {
+      color: @badge-link-hover-color;
+      text-decoration: none;
+      cursor: pointer;
+    }
   }
-}
 
-// Account for counters in navs
-a.list-group-item.active > .badge,
-.nav-pills > .active > a > .badge {
-  color: @badge-active-color;
-  background-color: @badge-active-bg;
-}
-.nav-pills > li > a > .badge {
-  margin-left: 3px;
+  // Account for badges in navs
+  a.list-group-item.active > &,
+  .nav-pills > .active > a > & {
+    color: @badge-active-color;
+    background-color: @badge-active-bg;
+  }
+  .nav-pills > li > a > & {
+    margin-left: 3px;
+  }
 }

source/plg_system_t3/base-bs3/bootstrap/less/bootstrap.less

@@ -2,9 +2,10 @@
 @import "variables.less";
 @import "mixins.less";
 
-// Reset
+// Reset and dependencies
 @import "normalize.less";
 @import "print.less";
+@import "glyphicons.less";
 
 // Core CSS
 @import "scaffolding.less";
@@ -17,7 +18,6 @@
 
 // Components
 @import "component-animations.less";
-@import "glyphicons.less";
 @import "dropdowns.less";
 @import "button-groups.less";
 @import "input-groups.less";
@@ -35,6 +35,7 @@
 @import "media.less";
 @import "list-group.less";
 @import "panels.less";
+@import "responsive-embed.less";
 @import "wells.less";
 @import "close.less";
 

source/plg_system_t3/base-bs3/bootstrap/less/button-groups.less

@@ -20,7 +20,7 @@
     }
     &:focus {
       // Remove focus outline when dropdown JS adds it after closing the menu
-      outline: none;
+      outline: 0;
     }
   }
 }
@@ -216,11 +216,25 @@
   > .btn-group .btn {
     width: 100%;
   }
+
+  > .btn-group .dropdown-menu {
+    left: auto;
+  }
 }
 
 
 // Checkbox and radio options
+//
+// In order to support the browser's form validation feedback, powered by the
+// `required` attribute, we have to "hide" the inputs via `opacity`. We cannot
+// use `display: none;` or `visibility: hidden;` as that also hides the popover.
+// This way, we ensure a DOM element is visible to position the popover from.
+//
+// See https://github.com/twbs/bootstrap/pull/12794 for more.
+
 [data-toggle="buttons"] > .btn > input[type="radio"],
 [data-toggle="buttons"] > .btn > input[type="checkbox"] {
-  display: none;
+  position: absolute;
+  z-index: -1;
+  .opacity(0);
 }

source/plg_system_t3/base-bs3/bootstrap/less/buttons.less

@@ -140,8 +140,6 @@
 .btn-block {
   display: block;
   width: 100%;
-  padding-left: 0;
-  padding-right: 0;
 }
 
 // Vertically space out multiple block buttons

source/plg_system_t3/base-bs3/bootstrap/less/carousel.less

@@ -28,7 +28,9 @@
 
   > .active,
   > .next,
-  > .prev { display: block; }
+  > .prev {
+    display: block;
+  }
 
   > .active {
     left: 0;
@@ -91,7 +93,7 @@
   // Hover/focus state
   &:hover,
   &:focus {
-    outline: none;
+    outline: 0;
     color: @carousel-control-color;
     text-decoration: none;
     .opacity(.9);
@@ -110,20 +112,22 @@
   .icon-prev,
   .glyphicon-chevron-left {
     left: 50%;
+    margin-left: -10px;
   }
   .icon-next,
   .glyphicon-chevron-right {
     right: 50%;
+    margin-right: -10px;
   }
   .icon-prev,
   .icon-next {
     width:  20px;
     height: 20px;
     margin-top: -10px;
-    margin-left: -10px;
     font-family: serif;
   }
 
+
   .icon-prev {
     &:before {
       content: '\2039';// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
@@ -213,9 +217,16 @@
       width: 30px;
       height: 30px;
       margin-top: -15px;
-      margin-left: -15px;
       font-size: 30px;
     }
+    .glyphicon-chevron-left,
+    .icon-prev {
+      margin-left: -15px;
+    }
+    .glyphicon-chevron-right,
+    .icon-next {
+      margin-right: -15px;
+    }
   }
 
   // Show and left align the captions

source/plg_system_t3/base-bs3/bootstrap/less/code.less

@@ -17,7 +17,6 @@ code {
   font-size: 90%;
   color: @code-color;
   background-color: @code-bg;
-  white-space: nowrap;
   border-radius: @border-radius-base;
 }
 
@@ -29,6 +28,12 @@ kbd {
   background-color: @kbd-bg;
   border-radius: @border-radius-small;
   box-shadow: inset 0 -1px 0 rgba(0,0,0,.25);
+
+  kbd {
+    padding: 0;
+    font-size: 100%;
+    box-shadow: none;
+  }
 }
 
 // Blocks of code

source/plg_system_t3/base-bs3/bootstrap/less/component-animations.less

@@ -5,7 +5,7 @@
 // Heads up!
 //
 // We don't use the `.opacity()` mixin here since it causes a bug with text
-// fields in IE7-8. Source: https://github.com/twitter/bootstrap/pull/3552.
+// fields in IE7-8. Source: https://github.com/twbs/bootstrap/pull/3552.
 
 .fade {
   opacity: 0;
@@ -17,10 +17,12 @@
 
 .collapse {
   display: none;
-  &.in {
-    display: block;
-  }
+
+  &.in      { display: block; }
+  tr&.in    { display: table-row; }
+  tbody&.in { display: table-row-group; }
 }
+
 .collapsing {
   position: relative;
   height: 0;

source/plg_system_t3/base-bs3/bootstrap/less/dropdowns.less

@@ -38,6 +38,7 @@
   margin: 2px 0 0; // override default ul
   list-style: none;
   font-size: @font-size-base;
+  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
   background-color: @dropdown-bg;
   border: 1px solid @dropdown-fallback-border; // IE8 fallback
   border: 1px solid @dropdown-border;
@@ -154,6 +155,7 @@
   font-size: @font-size-small;
   line-height: @line-height-base;
   color: @dropdown-header-color;
+  white-space: nowrap; // as with > li > a
 }
 
 // Backdrop to catch body clicks on mobile, etc.