Follow-up fix bug MDL-9753, "THEME->larrow, rarrow don't work in stock IE6". (Thought I committed this, what's going on?!)

2007-05-11 11:41:38 +00:00
parent da6677db3e
commit 8aa656699c
1 changed files with 79 additions and 0 deletions
@@ -2915,6 +2915,85 @@ function get_separator() {
    return ' '.link_arrow_right($text='/', $url='', $accesshide=true, 'sep').' ';
 }

+/**
+ * Return the right arrow with text ('next'), and optionally embedded in a link.
+ * See function above, check_theme_arrows.
+ * To see examples of this function in use, see function get_separator below (simple),
+ * and function calendar_get_link_next in calendar/lib.php (more complex).
+ * @param string $text Plain text label (set to blank only for breadcrumb separator cases).
+ * @param string $url An optional link to use in a surrounding HTML anchor.
+ * @param bool $accesshide True if text should be hidden (for screen readers only).
+ * @param string $addclass Additional class names for the link, or the arrow character.
+ * @return string HTML string.
+ */
+function link_arrow_right($text, $url='', $accesshide=false, $addclass='') {
+    global $THEME;
+    check_theme_arrows();
+    $arrowclass = 'arrow ';
+    if (! $url) {
+        $arrowclass .= $addclass;
+    }
+    $arrow = '<span class="'.$arrowclass.'">'.$THEME->rarrow.'</span>';
+    $htmltext = '';
+    if ($text) {
+        $htmltext = htmlspecialchars($text).'&nbsp;';
+        if ($accesshide) {
+            $htmltext = '<span class="accesshide">'.$htmltext.'</span>';
+        }
+    }
+    if ($url) {
+        $class = '';
+        if ($addclass) {
+            $class =" class=\"$addclass\"";
+        }
+        return '<a'.$class.' href="'.$url.'" title="'.htmlspecialchars($text).'">'.$htmltext.$arrow.'</a>';
+    }
+    return $htmltext.$arrow;
+}
+
+/**
+ * Return the left arrow with text ('previous'), and optionally embedded in a link.
+ * See function above, check_theme_arrows.
+ * @param string $text Plain text label (set to blank only for breadcrumb separator cases).
+ * @param string $url An optional link to use in a surrounding HTML anchor.
+ * @param bool $accesshide True if text should be hidden (for screen readers only).
+ * @param string $addclass Additional class names for the link, or the arrow character.
+ * @return string HTML string.
+ */
+function link_arrow_left($text, $url='', $accesshide=false, $addclass='') {
+    global $THEME;
+    check_theme_arrows();
+    $arrowclass = 'arrow ';
+    if (! $url) {
+        $arrowclass .= $addclass;
+    }
+    $arrow = '<span class="'.$arrowclass.'">'.$THEME->larrow.'</span>';
+    $htmltext = '';
+    if ($text) {
+        $htmltext = '&nbsp;'.htmlspecialchars($text);
+        if ($accesshide) {
+            $htmltext = '<span class="accesshide">'.$htmltext.'</span>';
+        }
+    }
+    if ($url) {
+        $class = '';
+        if ($addclass) {
+            $class =" class=\"$addclass\"";
+        }
+        return '<a'.$class.' href="'.$url.'" title="'.htmlspecialchars($text).'">'.$arrow.$htmltext.'</a>';
+    }
+    return $arrow.$htmltext;
+}
+
+/**
+ * Return the breadcrumb trail navigation separator.
+ * @return string HTML string.
+ */
+function get_separator() {
+    //Accessibility: the 'hidden' slash is preferred for screen readers.
+    return ' '.link_arrow_right($text='/', $url='', $accesshide=true, 'sep').' ';
+}
+
 /**
 * Prints breadcrumb trail of links, called in theme/-/header.html
 *