Create ninechan.js

ninechan.js

@@ -0,0 +1,90 @@
+/*
+ * Ninechan JavaScript Backend
+ * By Flashwave <http://flash.moe>
+ * Distributed under the MIT-License
+ */
+ 
+var ninechan = {
+    
+    // Variables
+    cookiePrefix: null,
+    
+    // Initialise ninechan.js
+    init: function() {
+        if(this.cookieData('get', this.cookiePrefix + 'style') == "")
+            this.setStyle(this.getMainStyle());
+        else
+            this.setStyle(this.cookieData('get', this.cookiePrefix + 'style'));
+    },
+    
+    // Get or set cookie data
+    cookieData: function(action, name, data) {
+        switch(action) {
+            case 'get':
+                return (result = new RegExp('(^|; )' + encodeURIComponent(name) + '=([^;]*)').exec(document.cookie)) ? result[2] : '';
+                    
+            case 'set':
+                document.cookie = name + '=' + data;
+                return;
+                
+            default:
+                return;
+        }
+    },
+    
+    // Get the main style
+    getMainStyle: function() {
+        var i, a;
+        
+        for(i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
+            if(
+                a.getAttribute('rel').indexOf('style') != -1 &&
+                a.getAttribute('rel').indexOf('alt') == -1 &&
+                a.getAttribute('title')
+            )
+                return a.getAttribute('title');
+        }
+        
+        return null;
+    },
+    
+    // Get the current active style
+    getActiveStyle: function() {
+        var i, a;
+        
+        for(i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
+            if(
+                a.getAttribute('rel').indexOf('style') != -1 &&
+                a.getAttribute('title') &&
+                !a.disabled
+            )
+                return a.getAttribute('title');
+        }
+        
+        return null;
+    },
+    
+    // Set a style
+    setStyle: function(title) {
+        var i, a, t;
+        
+        t = false;
+        
+        this.cookieData('set', this.cookiePrefix + 'style', title);
+        
+        for(i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
+            if(
+                a.getAttribute('rel').indexOf('style') != -1 &&
+                a.getAttribute('title')
+            ) {
+                a.disabled = (a.getAttribute('title') == title) ? false : true;
+                t = true;
+            }
+        }
+        
+        if(!t && title != null) {
+            this.setStyle(this.getMainStyle());
+        }
+    }
+    
+}