From 2549ee68e435b77e7e07d3ea95363268cbfe9164 Mon Sep 17 00:00:00 2001
From: HumairAK <humair88@hotmail.com>
Date: Thu, 21 Jul 2016 02:24:24 -0400
Subject: Added other dependencies for authentication, made minor adjustments
 to index.js, added templating for exams, will remove dependencie modules
 later, keep for now

---
 node_modules/connect-flash/lib/flash.js | 82 +++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 node_modules/connect-flash/lib/flash.js

(limited to 'node_modules/connect-flash/lib/flash.js')

diff --git a/node_modules/connect-flash/lib/flash.js b/node_modules/connect-flash/lib/flash.js
new file mode 100644
index 0000000..a278bc1
--- /dev/null
+++ b/node_modules/connect-flash/lib/flash.js
@@ -0,0 +1,82 @@
+/**
+ * Module dependencies.
+ */
+var format = require('util').format;
+var isArray = require('util').isArray;
+
+
+/**
+ * Expose `flash()` function on requests.
+ *
+ * @return {Function}
+ * @api public
+ */
+module.exports = function flash(options) {
+  options = options || {};
+  var safe = (options.unsafe === undefined) ? true : !options.unsafe;
+  
+  return function(req, res, next) {
+    if (req.flash && safe) { return next(); }
+    req.flash = _flash;
+    next();
+  }
+}
+
+/**
+ * Queue flash `msg` of the given `type`.
+ *
+ * Examples:
+ *
+ *      req.flash('info', 'email sent');
+ *      req.flash('error', 'email delivery failed');
+ *      req.flash('info', 'email re-sent');
+ *      // => 2
+ *
+ *      req.flash('info');
+ *      // => ['email sent', 'email re-sent']
+ *
+ *      req.flash('info');
+ *      // => []
+ *
+ *      req.flash();
+ *      // => { error: ['email delivery failed'], info: [] }
+ *
+ * Formatting:
+ *
+ * Flash notifications also support arbitrary formatting support.
+ * For example you may pass variable arguments to `req.flash()`
+ * and use the %s specifier to be replaced by the associated argument:
+ *
+ *     req.flash('info', 'email has been sent to %s.', userName);
+ *
+ * Formatting uses `util.format()`, which is available on Node 0.6+.
+ *
+ * @param {String} type
+ * @param {String} msg
+ * @return {Array|Object|Number}
+ * @api public
+ */
+function _flash(type, msg) {
+  if (this.session === undefined) throw Error('req.flash() requires sessions');
+  var msgs = this.session.flash = this.session.flash || {};
+  if (type && msg) {
+    // util.format is available in Node.js 0.6+
+    if (arguments.length > 2 && format) {
+      var args = Array.prototype.slice.call(arguments, 1);
+      msg = format.apply(undefined, args);
+    } else if (isArray(msg)) {
+      msg.forEach(function(val){
+        (msgs[type] = msgs[type] || []).push(val);
+      });
+      return msgs[type].length;
+    }
+    return (msgs[type] = msgs[type] || []).push(msg);
+  } else if (type) {
+    var arr = msgs[type];
+    delete msgs[type];
+    return arr || [];
+  } else {
+    this.session.flash = {};
+    return msgs;
+  }
+}
-- 
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