Add option for quick filter MD5 button (%f) to File Info Formatting (Advanced settings tab). #377

src/Filtering/Filter.coffee

@@ -158,6 +158,29 @@ Filter =
   filesize:   (post) -> post.file?.size
   MD5:        (post) -> post.file?.MD5
 
+  addFilter: (type, re, cb) ->
+    $.get type, Conf[type], (item) ->
+      save = item[type]
+      # Add a new line before the regexp unless the text is empty.
+      save =
+        if save
+          "#{save}\n#{re}"
+        else
+          re
+      $.set type, save, cb
+
+  quickFilterMD5: ->
+    post = Get.postFromNode @
+    Filter.addFilter 'MD5', "/#{post.file.MD5}/"
+    origin = post.origin or post
+    if origin.isReply
+      PostHiding.hide origin
+    else if g.VIEW is 'index'
+      ThreadHiding.hide origin.thread
+    # If post is still visible, give an indication that the MD5 was filtered.
+    if post.nodes.post.getBoundingClientRect().height
+      new Notice 'info', 'MD5 filtered.', 2
+
   menu:
     init: ->
       return unless g.VIEW in ['index', 'thread'] and Conf['Menu'] and Conf['Filter']
@@ -240,16 +263,7 @@ Filter =
       else
         "/^#{re}$/"
 
-      # Add a new line before the regexp unless the text is empty.
-      $.get type, Conf[type], (item) ->
-        save = item[type]
-        save =
-          if save
-            "#{save}\n#{re}"
-          else
-            re
-        $.set type, save
-
+      Filter.addFilter type, re, ->
         # Open the settings and display & focus the relevant filter textarea.
         Settings.open 'Filter'
         section = $ '.section-container'

src/General/Settings/Advanced.html

@@ -77,6 +77,7 @@
   <div>Link: <code>%l</code> (truncated), <code>%L</code> (untruncated), <code>%T</code> (4chan filename)</div>
   <div>Filename: <code>%n</code> (truncated), <code>%N</code> (untruncated), <code>%t</code> (4chan filename)</div>
   <div>Download button: <code>%d</code></div>
+  <div>Quick filter MD5: <code>%f</code></div>
   <div>Spoiler indicator: <code>%p</code></div>
   <div>Size: <code>%B</code> (Bytes), <code>%K</code> (KB), <code>%M</code> (MB), <code>%s</code> (4chan default)</div>
   <div>Resolution: <code>%r</code> (Displays &#039;PDF&#039; for PDF files)</div>

src/Miscellaneous/FileInfo.coffee

@@ -11,6 +11,8 @@ FileInfo =
     if @isClone
       for a in $$ '.file-info .download-button', @file.text
         $.on a, 'click', ImageCommon.download
+      for a in $$ '.file-info .quick-filter-md5', @file.text
+        $.on a, 'click', Filter.quickFilterMD5
       return
 
     oldInfo = $.el 'span', {className: 'fileText-original'}
@@ -32,6 +34,8 @@ FileInfo =
     $.extend outputNode, <%= html('@{output}') %>
     for a in $$ '.download-button', outputNode
       $.on a, 'click', ImageCommon.download
+    for a in $$ '.quick-filter-md5', outputNode
+      $.on a, 'click', Filter.quickFilterMD5
     return
 
   formatters:
@@ -48,6 +52,7 @@ FileInfo =
         <%= html('<span class="fnswitch"><span class="fntrunc">${shortname}</span><span class="fnfull">${fullname}</span></span>') %>
     N: -> <%= html('${this.file.name}') %>
     d: -> <%= html('<a href="${this.file.url}" download="${this.file.name}" class="fa fa-download download-button"></a>') %>
+    f: -> <%= html('<a href="javascript:;" class="fa fa-trash-o quick-filter-md5"></a>') %>
     p: -> <%= html('?{this.file.isSpoiler}{Spoiler, }') %>
     s: -> <%= html('${this.file.size}') %>
     B: -> <%= html('${Math.round(this.file.sizeInBytes)} Bytes') %>