Merge branch 'master' into proxyconnect

* master: (169 commits)
  added PCRE UTF-8 checks to do=check FS#2636
  avoid multiple paralell update checks
  fix regression bug in HTTPClient FS#2621
  changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER
  TarLib code cleanup
  TarLib: fixed appending in non-dynamic mode
  fixed third method of adding files in TarLib
  fix lone zero block in TarLib created archives
  fix use of constructor in TarLib
  Slovak language update
  Korean language update
  Latvian language update
  added event PAGEUTILS_ID_HIDEPAGE
  added test for isHiddenPage()
  removed redundant variables in tpl_include_page() (because of 3ff8773b)
  added cut off points for mobile devices as parameters to style.ini
  Corrected typo: ruke -> rule
  Persian language update
  Spanish language update
  russian language update
  ...

3 files changed, 13 insertions, 17 deletions

diff --git a/lib/styles/all.css b/lib/styles/all.css
index 5d7eb7d14..ff4bd2457 100644
--- a/lib/styles/all.css
+++ b/lib/styles/all.css
@@ -1,5 +1,5 @@
 /**
- * Basic styles. These styles are needed for basic DokuWiki functions
+ * Basic screen and print styles. These styles are needed for basic DokuWiki functions
  * regardless of the used template. Templates can override them of course
  */
 
diff --git a/lib/styles/print.css b/lib/styles/print.css
index 76bc6d3bc..a5c39e889 100644
--- a/lib/styles/print.css
+++ b/lib/styles/print.css
@@ -1,23 +1,15 @@
 /**
- * Basic styles. These styles are needed for basic DokuWiki functions
+ * Basic print styles. These styles are needed for basic DokuWiki functions
  * regardless of the used template. Templates can override them of course
  */
 
-/* messages with msg() */
-div.error,
+div.error, /* messages with msg() */
 div.info,
 div.success,
-div.notify {
-    display: none;
-}
-
-/* section edit button */
-.secedit {
-    display: none;
-}
-
-/* modal windows */
-.JSpopup,
+div.notify,
+.secedit, /* section edit button */
+.a11y, /* accessibly hidden text */
+.JSpopup, /* modal windows */
 #link__wiz {
     display: none;
 }
diff --git a/lib/styles/screen.css b/lib/styles/screen.css
index 8ada48932..241904d7c 100644
--- a/lib/styles/screen.css
+++ b/lib/styles/screen.css
@@ -1,5 +1,5 @@
 /**
- * Basic styles. These styles are needed for basic DokuWiki functions
+ * Basic screen styles. These styles are needed for basic DokuWiki functions
  * regardless of the used template. Templates can override them of course
  */
 
@@ -73,12 +73,16 @@ div.notify {
    (e.g. for screen readers or to keep access keys working) */
 .a11y {
     position: absolute !important;
-    left: -10000px !important;
+    left: -99999em !important;
     top: auto !important;
     width: 1px !important;
     height: 1px !important;
     overflow: hidden !important;
 }
+[dir=rtl] .a11y {
+    left: auto !important;
+    right: -99999em !important;
+}
 
 /* syntax highlighting code */
 .code .br0  { color: #66cc66; }