1 files changed, 53 insertions, 0 deletions
diff --git a/assets/js/checkLinks.js b/assets/js/checkLinks.js
new file mode 100644
index 0000000..bd41fb6
--- /dev/null
+++ b/assets/js/checkLinks.js
@@ -0,0 +1,53 @@
+(function ($) {
+    //
+    // RED LINK FEATURE (Hacky)
+    $.fn.checkLinks = function (staticPages) {
+        setTimeout(
+            function () {
+                $('a').each(function () {
+                    // avoid red link for external urls
+                    if (this.hostname != window.location.hostname) {
+                        if ($(this).parents('#git-wiki-content').length > 0)
+                            $(this).addClass("external-link");
+                        return;
+                    }
+
+                    for (var k in staticPages) {
+                        var page = staticPages[k];
+                        var link = document.createElement("a");
+                        link.href = page;
+
+                        if (this.href === link.href) {
+                            return;
+                        }
+                    }
+
+                    var ext = this.pathname.split('.').pop().split(/\#|\?/)[0];
+
+                    // pessimistic condition based on the fact that
+                    // markdown files are automatically converted in html
+                    // if they are part of the wiki (the real check is right below)
+                    var lExt = ext && ext.toLowerCase();
+                    var isRed = lExt == "md" || lExt == "markdown";
+
+                    if (isRed)
+                        $(this).css('color', 'red');
+
+                    var that = this;
+                    $.ajax({
+                        type: 'HEAD',
+                        url: this.href,
+                        success: function () {
+                            $(that).css('color', '');
+                        },
+                        error: function (xhr, ajaxOptions, thrownError) {
+                            if (xhr.status == 404) {
+                                $(that).css('color', 'red');
+                            }
+                        }
+                    });
+                });
+            }, 0);
+    };
+
+})(jQuery);
+\ No newline at end of file