added alt text to some icons

diff --git a/course/lib.php b/course/lib.php
index c1de26307ef44e264d7751b49905bae48e1c1ad1..d4c3645cc039143af01dc36cb1b38066bfd7b8c4 100644 (file)
--- a/course/lib.php
+++ b/course/lib.php
@@ -1070,19 +1070,19 @@ function print_category_info($category, $depth) {
                 echo "</td>\n<td align=\"right\" valign=\"top\" nowrap class=\"coursename\">";
                 if ($course->guest ) {
                     echo "<a title=\"$strallowguests\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
-                    echo "<img hspace=1 alt=\"\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/guest.gif\"></a>";
+                    echo "<img hspace=1 alt=\"$strallowguests\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/guest.gif\"></a>";
                 } else {
                     echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";
                 }
                 if ($course->password) {
                     echo "<a title=\"$strrequireskey\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
-                    echo "<img hspace=1 alt=\"\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/key.gif\"></a>";
+                    echo "<img hspace=1 alt=\"$strrequireskey\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/key.gif\"></a>";
                 } else {
                     echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";
                 }
                 if ($course->summary) {
                     link_to_popup_window ("/course/info.php?id=$course->id", "courseinfo", 
-                                          "<img hspace=1 alt=\"info\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/info.gif\">", 
+                                          "<img hspace=1 alt=\"$strsummary\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/info.gif\">", 
                                            400, 500, $strsummary);
                 } else {
                     echo "<img alt=\"\" height=16 width=18 border=0 src=\"$CFG->pixpath/spacer.gif\">";