Start working on quote resurrection. See #253.

4chan_x.user.js

@@ -73,7 +73,7 @@
  */
 
 (function() {
-  var $, $$, Anonymize, AutoGif, DAY, ExpandComment, ExpandThread, Favicon, FileInfo, Filter, GetTitle, HOUR, ImageExpand, ImageHover, Keybinds, MINUTE, Main, NAMESPACE, Nav, Options, QuoteBacklink, QuoteCT, QuoteInline, QuoteOP, QuotePreview, Redirect, ReplyHiding, ReportButton, RevealSpoilers, SECOND, Sauce, StrikethroughQuotes, ThreadHiding, ThreadStats, Threading, Time, TitlePost, Unread, Updater, VERSION, Watcher, conf, config, d, engine, flatten, g, key, log, qr, ui, val, _base;
+  var $, $$, Anonymize, AutoGif, DAY, DeadQuotes, ExpandComment, ExpandThread, Favicon, FileInfo, Filter, GetTitle, HOUR, ImageExpand, ImageHover, Keybinds, MINUTE, Main, NAMESPACE, Nav, Options, QuoteBacklink, QuoteCT, QuoteInline, QuoteOP, QuotePreview, Redirect, ReplyHiding, ReportButton, RevealSpoilers, SECOND, Sauce, StrikethroughQuotes, ThreadHiding, ThreadStats, Threading, Time, TitlePost, Unread, Updater, VERSION, Watcher, conf, config, d, engine, flatten, g, key, log, qr, ui, val, _base;
 
   config = {
     main: {
@@ -132,6 +132,7 @@
         'Quote Highlighting': [true, 'Highlight the previewed post'],
         'Quote Inline': [true, 'Show quoted post inline on quote click'],
         'Quote Preview': [true, 'Show quote content on hover'],
+        'Resurrect Quotes': [true, 'Bring dead links back to life'],
         'Indicate OP quote': [true, 'Add \'(OP)\' to OP quotes'],
         'Indicate Cross-thread Quotes': [true, 'Add \'(Cross-thread)\' to cross-threads quotes'],
         'Forward Hiding': [true, 'Hide original posts of inlined backlinks']
@@ -402,9 +403,6 @@
       if (root == null) root = d.body;
       return d.evaluate(path, root, null, 8, null).singleNodeValue;
     },
-    replace: function(root, el) {
-      return root.parentNode.replaceChild(el, root);
-    },
     addClass: function(el, className) {
       return el.classList.add(className);
     },
@@ -439,6 +437,9 @@
     before: function(root, el) {
       return root.parentNode.insertBefore($.nodes(el), root);
     },
+    replace: function(root, el) {
+      return root.parentNode.replaceChild($.nodes(el), root);
+    },
     el: function(tag, properties) {
       var el;
       el = d.createElement(tag);
@@ -776,7 +777,8 @@
       if (conf['Quote Preview']) QuotePreview.node(post);
       if (conf['Quote Inline']) QuoteInline.node(post);
       if (conf['Indicate OP quote']) QuoteOP.node(post);
-      if (conf['Indicate Cross-thread Quotes']) return QuoteCT.node(post);
+      if (conf['Indicate Cross-thread Quotes']) QuoteCT.node(post);
+      if (conf['Resurrect Quotes']) return DeadQuotes.node(post);
     }
   };
 
@@ -3417,6 +3419,31 @@
     }
   };
 
+  DeadQuotes = {
+    init: function() {
+      return g.callbacks.push(this.node);
+    },
+    node: function(post) {
+      var data, i, index, node, nodes, quote, snapshot, text, _ref;
+      if (post["class"] === 'inline') return;
+      snapshot = d.evaluate('.//*[not(self::a) and contains(text(),">>")]/text()', post.el.lastChild, null, 7, null);
+      for (i = 0, _ref = snapshot.snapshotLength; 0 <= _ref ? i < _ref : i > _ref; 0 <= _ref ? i++ : i--) {
+        node = snapshot.snapshotItem(i);
+        data = node.data;
+        if (!(quote = data.match(/>>(\d+)/))) continue;
+        index = data.indexOf(quote[0]);
+        nodes = [];
+        if (text = data.slice(0, index)) nodes.push($.tn(text));
+        nodes.push($.el('a', {
+          textContent: "" + quote[0] + "\u00A0(Dead)",
+          href: "#" + quote[1]
+        }));
+        if (text = data.slice(index + quote[0].length)) nodes.push($.tn(text));
+        $.replace(node, nodes);
+      }
+    }
+  };
+
   ReportButton = {
     init: function() {
       this.a = $.el('a', {
@@ -3913,6 +3940,7 @@
       if (conf['Quote Backlinks']) QuoteBacklink.init();
       if (conf['Indicate OP quote']) QuoteOP.init();
       if (conf['Indicate Cross-thread Quotes']) QuoteCT.init();
+      if (conf['Resurrect Quotes']) DeadQuotes.init();
       return $.ready(Main.ready);
     },
     ready: function() {

script.coffee

@@ -50,6 +50,7 @@ config =
       'Quote Highlighting':           [true,  'Highlight the previewed post']
       'Quote Inline':                 [true,  'Show quoted post inline on quote click']
       'Quote Preview':                [true,  'Show quote content on hover']
+      'Resurrect Quotes':             [true,  'Bring dead links back to life']
       'Indicate OP quote':            [true,  'Add \'(OP)\' to OP quotes']
       'Indicate Cross-thread Quotes': [true,  'Add \'(Cross-thread)\' to cross-threads quotes']
       'Forward Hiding':               [true,  'Hide original posts of inlined backlinks']
@@ -324,8 +325,6 @@ $.extend $,
     # XPathResult.ANY_UNORDERED_NODE_TYPE is 8
     d.evaluate(path, root, null, 8, null).
       singleNodeValue
-  replace: (root, el) ->
-    root.parentNode.replaceChild el, root
   addClass: (el, className) ->
     el.classList.add className
   removeClass: (el, className) ->
@@ -349,6 +348,8 @@ $.extend $,
     root.parentNode.insertBefore $.nodes(el), root.nextSibling
   before: (root, el) ->
     root.parentNode.insertBefore $.nodes(el), root
+  replace: (root, el) ->
+    root.parentNode.replaceChild $.nodes(el), root
   el: (tag, properties) ->
     el = d.createElement tag
     $.extend el, properties if properties
@@ -669,6 +670,8 @@ ExpandComment =
       QuoteOP.node      post
     if conf['Indicate Cross-thread Quotes']
       QuoteCT.node      post
+    if conf['Resurrect Quotes']
+      DeadQuotes.node   post
 
 ExpandThread =
   init: ->
@@ -2806,6 +2809,35 @@ QuoteCT =
         $.add quote, $.tn '\u00A0(Cross-thread)'
     return
 
+DeadQuotes =
+  init: ->
+    g.callbacks.push @node
+  node: (post) ->
+    return if post.class is 'inline'
+    # XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE is 7
+
+    # We need to make sure we can quotify multiple links per text node
+    # We need to make sure that we don't try to quotify text like `>>text`
+
+    snapshot = d.evaluate './/*[not(self::a) and contains(text(),">>")]/text()', post.el.lastChild, null, 7, null
+    for i in [0...snapshot.snapshotLength]
+      node = snapshot.snapshotItem i
+      data = node.data
+      unless quote = data.match />>(\d+)/
+        continue
+      index = data.indexOf quote[0]
+      nodes = []
+      if text = data[0...index]
+        nodes.push $.tn text
+      nodes.push $.el 'a',
+        # \u00A0 is nbsp
+        textContent: "#{quote[0]}\u00A0(Dead)"
+        href: "##{quote[1]}" # Here be archive link
+      if text = data[index + quote[0].length...]
+        nodes.push $.tn text
+      $.replace node, nodes
+    return
+
 ReportButton =
   init: ->
     @a = $.el 'a',
@@ -3230,6 +3262,9 @@ Main =
     if conf['Indicate Cross-thread Quotes']
       QuoteCT.init()
 
+    if conf['Resurrect Quotes']
+      DeadQuotes.init()
+
     $.ready Main.ready
 
   ready: ->