MDL-55276 html: New down arrow entity output $OUTPUT->darrow

lib/outputlib.php

@@ -313,6 +313,13 @@ class theme_config {
      */
     public $uarrow = null;
 
+    /**
+     * @var string Accessibility: Down arrow-like character.
+     * If the theme does not set characters, appropriate defaults
+     * are set automatically.
+     */
+    public $darrow = null;
+
     /**
      * @var bool Some themes may want to disable ajax course editing.
      */
@@ -491,7 +498,7 @@ class theme_config {
             'parents', 'sheets', 'parents_exclude_sheets', 'plugins_exclude_sheets',
             'javascripts', 'javascripts_footer', 'parents_exclude_javascripts',
             'layouts', 'enable_dock', 'enablecourseajax', 'supportscssoptimisation',
-            'rendererfactory', 'csspostprocess', 'editor_sheets', 'rarrow', 'larrow', 'uarrow',
+            'rendererfactory', 'csspostprocess', 'editor_sheets', 'rarrow', 'larrow', 'uarrow', 'darrow',
             'hidefromselector', 'doctype', 'yuicssmodules', 'blockrtlmanipulations',
             'lessfile', 'extralesscallback', 'lessvariablescallback', 'blockrendermethod');
 
@@ -570,7 +577,7 @@ class theme_config {
     }
 
     /**
-     * Checks if arrows $THEME->rarrow, $THEME->larrow, $THEME->uarrow have been set (theme/-/config.php).
+     * Checks if arrows $THEME->rarrow, $THEME->larrow, $THEME->uarrow, $THEME->darrow have been set (theme/-/config.php).
      * If not it applies sensible defaults.
      *
      * Accessibility: right and left arrow Unicode characters for breadcrumb, calendar,
@@ -584,6 +591,7 @@ class theme_config {
             $this->rarrow = '►';
             $this->larrow = '◄';
             $this->uarrow = '▲';
+            $this->darrow = '▼';
             if (empty($_SERVER['HTTP_USER_AGENT'])) {
                 $uagent = '';
             } else {
@@ -603,6 +611,7 @@ class theme_config {
                 $this->rarrow = '→';
                 $this->larrow = '←';
                 $this->uarrow = '↑';
+                $this->darrow = '↓';
             }
             elseif (isset($_SERVER['HTTP_ACCEPT_CHARSET'])
                 && false === stripos($_SERVER['HTTP_ACCEPT_CHARSET'], 'utf-8')) {
@@ -611,6 +620,7 @@ class theme_config {
                 $this->rarrow = '>';
                 $this->larrow = '<';
                 $this->uarrow = '^';
+                $this->darrow = 'v';
             }
 
             // RTL support - in RTL languages, swap r and l arrows

lib/outputrenderers.php

@@ -3616,6 +3616,17 @@ EOD;
         return $this->page->theme->uarrow;
     }
 
+    /**
+     * Accessibility: Down arrow-like character.
+     * If the theme does not set characters, appropriate defaults
+     * are set automatically.
+     *
+     * @return string
+     */
+    public function darrow() {
+        return $this->page->theme->darrow;
+    }
+
     /**
      * Returns the custom menu if one has been set
      *

lib/upgrade.txt

@@ -46,6 +46,7 @@ information provided here is intended especially for developers.
   Calling them through the magic method __call() will throw a coding exception.
 * The alfresco library has been removed from core. It was an old version of
   the library which was not compatible with newer versions of Alfresco.
+* Added down arrow: $OUTPUT->darrow.
 
 === 3.1 ===