implemented blacklists

app/assets/javascripts/blacklists.js

@@ -0,0 +1,116 @@
+(function() {
+  Danbooru.Blacklist = {};
+  
+  Danbooru.Blacklist.blacklists = [];
+  
+  Danbooru.Blacklist.parse_entries = function() {
+    var entries = (Danbooru.meta("blacklisted-tags") || "").replace(/(rating:[qes])\w+/, "$1").split(/,/);
+    $.each(entries, function(i, tags) {
+      var blacklist = {
+        "tags": tags, 
+        "require": [], 
+        "exclude": [], 
+        "disabled": false, 
+        "hits": 0
+      };
+      var matches = tags.match(/\S+/g) || [];
+      $.each(matches, function(i, tag) {
+        if (tag.charAt(0) === '-') {
+          blacklist.exclude.push(tag.slice(1));
+        } else {
+          blacklist.require.push(tag);
+        }
+      })
+      Danbooru.Blacklist.blacklists.push(blacklist);
+    });
+  }
+  
+  Danbooru.Blacklist.toggle = function(e) {
+    $(".blacklisted").each(function(i, element) {
+      var $element = $(element);
+      if ($element.hasClass("blacklisted-active")) {
+        $element.removeClass("blacklisted-active");
+      } else {
+        $element.addClass("blacklisted-active");
+      }
+    });
+  }
+  
+  Danbooru.Blacklist.update_sidebar = function() {
+    $.each(this.blacklists, function(i, blacklist) {
+      if (blacklist.hits === 0) {
+        return;
+      }
+      
+      var item = $("<li/>");
+      var link = $("<a/>");
+      var count = $("<span/>");
+      link.html(blacklist.tags);
+      link.click(Danbooru.Blacklist.toggle);
+      count.html(blacklist.hits);
+      item.append(link);
+      item.append(" ");
+      item.append(count);
+      $("#blacklist-list").append(item);
+    });
+    
+    $("#blacklist-box").show();
+  }
+  
+  Danbooru.Blacklist.apply = function() {
+    $.each(this.blacklists, function(i, blacklist) {
+      blacklist.hits = 0;
+    });
+
+    var count = 0
+    
+    $.each(this.posts(), function(i, post) {
+      $.each(Danbooru.Blacklist.blacklists, function(i, blacklist) {
+        if (Danbooru.Blacklist.post_match(post, blacklist)) {
+          Danbooru.Blacklist.post_hide(post);
+          blacklist.hits += 1;
+          count += 1;
+        }
+      });
+    });
+    
+    return count;
+  }
+  
+  Danbooru.Blacklist.posts = function() {
+    return $("article.post-preview");
+  }
+  
+  Danbooru.Blacklist.post_match = function(post, blacklist) {
+    var $post = $(post);
+    var tags = $post.data("tags").match(/\S+/g) || [];
+    tags.push("rating:" + $post.data("rating"));
+    tags.push("uploader:" + $post.data("uploader"));
+    
+    if (Danbooru.is_subset(tags, blacklist.require)) {
+      if (blacklist.exclude.length == 0 || (!Danbooru.is_subset(tags, blacklist.exclude))) {
+        return true;
+      }
+    }
+    
+    return false;
+  }
+  
+  Danbooru.Blacklist.post_hide = function(post) {
+    var $post = $(post);
+    $post.addClass("blacklisted").addClass("blacklisted-active");
+  }
+  
+  Danbooru.Blacklist.initialize = function() {
+    Danbooru.Blacklist.parse_entries();
+    if (Danbooru.Blacklist.apply() > 0) {
+      Danbooru.Blacklist.update_sidebar();
+    } else {
+      $("#blacklist-box").hide();
+    }
+  }
+})();
+
+$(document).ready(function() {
+  Danbooru.Blacklist.initialize();
+});

app/assets/javascripts/cookie.js

@@ -54,9 +54,9 @@
     if (this.get("hide-news-ticker") == "1") {
       $("#news-ticker").hide();
     } else {
-      $("#close-news-ticker-link").observe("click", function(e) {
+      $("#close-news-ticker-link").click(function(e) {
         $("#news-ticker").hide();
-        this.put("hide-news-ticker", "1", 1);
+        Danbooru.Cookie.put("hide-news-ticker", "1", 1);
         return false;
       });
     }
@@ -67,7 +67,7 @@
   }
 })();
 
-$(document).ready(function() {
+$(function() {
   Danbooru.Cookie.initialize();
 });
 

app/assets/javascripts/utility.js

@@ -18,4 +18,16 @@
   Danbooru.ajax_stop = function(target) {
     $(target).next("img.wait").remove();
   }
+  
+  Danbooru.is_subset = function(array, subarray) {
+    var all = true;
+    
+    $.each(subarray, function(i, val) {
+      if ($.inArray(val, array) === -1) {
+        all = false;
+      }
+    });
+    
+    return all;
+  }
 })();