☰

Better Reddit Delete

Based on Spaz's Reddit Delete, Adds subreddit selection and ability to delete posts. Replaces all VISIBLE comments with garbage text, then deletes the comment. Works with RES!

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// ==UserScript==
// @name        Better Reddit Delete
// @namespace   Reddit
// @include     http*://*.reddit.com/user/*
// @version     1
// @description Based on Spaz's Reddit Delete, Adds subreddit selection and ability to delete posts. Replaces all VISIBLE comments with garbage text, then deletes the comment. Works with RES!
// ==/UserScript==

RD = unsafeWindow.RedditDelete = {};
RD.DELAY_SAVE   = 2 * 1000;
RD.DELAY_DELETE = 3 * 1000;
RD.chars      = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz><.-,+!@#$%^&*();:[]~';
RD.started    = false;

function __getRNGString(maxLength) {
  var rnum, repl_str = '';

  for (var x = 0; x < maxLength; x++){
    rnum = Math.floor(Math.random() * RD.chars.length);
    repl_str += RD.chars.charAt(rnum, 1);
  }

  return repl_str;
}

function _setupEnv() {
  if (RD.started) return;

  RD.numDel       = 0;
  RD.contentCtnr  = document.querySelector('div.content');
  RD.infoBar      = document.createElement('span');
  RD.userName     = document.querySelector('span.user > a:not(.login-required)').innerHTML;
  RD.infoBar.setAttribute('class', 'nextprev');
  RD.started      = true;
}

function _setupUI() {
	  //Build DELETE-ALL Link
	  var delAllLink        = document.createElement('a');
	  delAllLink.innerHTML  = 'SECURE DELETE ALL COMMENTS';
	  delAllLink.onclick    = _promptDeleteAll;
	  delAllLink.style.cssText = "color: rgb(200, 0, 0); text-shadow: -1px 0px 6px rgba(0,0,0, 0.7);";

	  //Add to infoBar!
	  RD.infoBar.appendChild(delAllLink);
	  
	  

	  //Build DELETE-ALL Link
	  var delAllLinkPost        = document.createElement('a');
	  delAllLinkPost.innerHTML  = 'SECURE DELETE ALL POSTS';
	  delAllLinkPost.onclick    = _promptDeleteAllPost;
	  delAllLinkPost.style.cssText = "color: rgb(200, 0, 0); text-shadow: -1px 0px 6px rgba(0,0,0, 0.7);";

	  //Add to infoBar!
	  RD.infoBar.appendChild(delAllLinkPost);
  
  
  RD.contentCtnr.insertBefore(RD.infoBar, RD.contentCtnr.firstChild);
}

function _promptDeleteAll() {
  var doDelete = confirm("Are you sure you want to delete all comments on the screen?\n\n"
    + "ProTip: If you want to delete ALL, use RES and use 'Never Ending Reddit' feature to show ALL comments.");

  if (!doDelete) return;

  _deleteAll();
}


function _deleteAll() {
  var modalCntr = RD.modalCntr = document.createElement('div');
  var modalMsg  = RD.modalMsg  = document.createElement('div');
  var cancelBtn  = document.createElement('button');
  modalCntr.style.cssText = ''
   + 'position: fixed; top: 0; left: 0; right: 0; bottom: 0;'
   + 'height: 100%; width: 100%; background: rgba(0,0,0,0.8);'

  modalMsg.style.cssText = ''
   + 'position: absolute; font-size: 32px; transform: translateX(-50%); top: 50%; left: 50%;'

  cancelBtn.style.cssText = ''
   + 'position: absolute; font-size: 22px;'
   + 'transform: translateX(-50%); top: 63%; left: 50%;'

  cancelBtn.innerHTML = "Cancel";
  cancelBtn.onclick = function() {
    RD.modalMsg.innerHTML = "Cancelling..."
    RD.numDel = RD.comments.length;
  }

  RD.comments = __getVisibleComments();
  RD.numDel     = 0;

  modalCntr.appendChild(modalMsg);
  modalCntr.appendChild(cancelBtn);
  document.body.appendChild(modalCntr);

  __deleteCommentIndex(0);
}

function __getVisibleComments() {
  var foundComments = [];

  
  RD.subreddit = prompt("Which subreddit comments to delete?", "r/all");
  
  console.log(RD.subreddit);
 // var entries     = RD.contentCtnr.querySelectorAll('.entry.likes');
  
  if (RD.subreddit == "r/all") {
  
  var entries     = RD.contentCtnr.querySelectorAll("[data-subreddit-prefixed]");
  } else { 
  var entries     = RD.contentCtnr.querySelectorAll("[data-subreddit-prefixed='" + RD.subreddit + "']");
  }
  console.log(entries);
  var entry       = null;
  var entryAuthor = '';

  for (var idx = 0; idx < entries.length; idx++) {
    entry = entries[idx].querySelector('.entry.likes');
    entryAuthor = entry.querySelector('.author');
    entrySubreddit = entry.querySelector('.subreddit');

    if (!entryAuthor || entryAuthor.innerHTML !== RD.userName) continue;

    foundComments.push(entry);
  };

  return foundComments;
}

function __deleteCommentIndex(idx) {
  var comment = RD.comments[idx];

  __overwriteComment(comment, function(comment) {
    __deleteComment(comment, function() {
      var complete = RD.numDel >= RD.comments.length;
      if (false === complete) {
        RD.numDel++;
        __deleteCommentIndex(RD.numDel);
      } else {
        window.location.reload();
      }
    });
  });
}

function __overwriteComment(comment, callback) {
  var editLink = comment.querySelector('.edit-usertext');
  var editText, newText, saveLink;

  RD.modalMsg.innerHTML = 'Overwriting ' + (RD.numDel + 1) + ' of ' + RD.comments.length + '...';

  if (!editLink) { if (callback) callback(comment); return; }

  //Enable editing...
  editLink.click();
  editText = comment.querySelector('textarea');
  saveBtn = comment.querySelector('.usertext-buttons .save');

  //Replace Text with RNG string
  newText         = __getRNGString(editText.value.length);
  editText.value  = newText;

  //Do the save...
  saveBtn.click();
  setTimeout(function() { if (callback) callback(comment); }, RD.DELAY_SAVE);
}

function __deleteComment(comment, callback) {
  RD.modalMsg.innerHTML = 'Deleting ' + (RD.numDel + 1) + ' of ' + RD.comments.length + '...';

  var deleteLink = comment.querySelector('form.del-button .togglebutton')
  var yesLink;

  //Enable deleting...
  deleteLink.click();
  yesLink = comment.querySelector('.option.error.active a.yes');

  if (!yesLink) { if (callback) callback(); return; }

  //Delay clicking YES so the user can see it
  setTimeout(function() {
    //Do the delete...
    yesLink.click();
    setTimeout(function() { if (callback) callback(); }, RD.DELAY_DELETE);
  }, 250);
}


function _promptDeleteAllPost() {
	  var doDelete = confirm("Are you sure you want to delete all posts on the screen?\n\n"
	    + "ProTip: If you want to delete ALL, use RES and use 'Never Ending Reddit' feature to show ALL posts.");

	  if (!doDelete) return;

	  _deleteAllPost();
	}


	function _deleteAllPost() {
	  var modalCntr = RD.modalCntr = document.createElement('div');
	  var modalMsg  = RD.modalMsg  = document.createElement('div');
	  var cancelBtn  = document.createElement('button');
	  modalCntr.style.cssText = ''
	   + 'position: fixed; top: 0; left: 0; right: 0; bottom: 0;'
	   + 'height: 100%; width: 100%; background: rgba(0,0,0,0.8);'

	  modalMsg.style.cssText = ''
	   + 'position: absolute; font-size: 32px; transform: translateX(-50%); top: 50%; left: 50%;'

	  cancelBtn.style.cssText = ''
	   + 'position: absolute; font-size: 22px;'
	   + 'transform: translateX(-50%); top: 63%; left: 50%;'

	  cancelBtn.innerHTML = "Cancel";
	  cancelBtn.onclick = function() {
	    RD.modalMsg.innerHTML = "Cancelling..."
	    RD.numDel = RD.posts.length;
	  }

	  RD.posts = __getVisiblePosts();
	  RD.numDel     = 0;

	  modalCntr.appendChild(modalMsg);
	  modalCntr.appendChild(cancelBtn);
	  document.body.appendChild(modalCntr);

	  __deletePostIndex(0);
	}

	function __getVisiblePosts() {
	  var foundPosts = [];

	  
	  RD.subreddit = prompt("Which subreddit posts to delete?", "r/all");
	  
	  console.log(RD.subreddit);
	 // var entries     = RD.contentCtnr.querySelectorAll('.entry.likes');
	  
	  if (RD.subreddit == "r/all") {
	  
	    var entries     = RD.contentCtnr.querySelectorAll("[data-author='"+RD.userName+"']");
	  } else { 
	    
	  var entries     = RD.contentCtnr.querySelectorAll("[data-subreddit-prefixed='" + RD.subreddit + "'][data-author='"+RD.userName+"']");
	}

	  console.log(entries);
	  var entry       = null;
	  var entryAuthor = '';

	  for (var idx = 0; idx < entries.length; idx++) {
	    entry = entries[idx].querySelector('.entry.likes');
	    foundPosts.push(entry);
	  };
    

	  return entries;
	}

	function __deletePostIndex(idx) {
	  var post = RD.posts[idx];

	    __deletePost(post, function() {
	      var complete = RD.numDel >= RD.posts.length;
	      if (false === complete) {
	        RD.numDel++;
	        __deletePostIndex(RD.numDel);
	      } else {
	        window.location.reload();
	      }
	    });
	}

	function __overwritePost(post, callback) {
	  var editLink = post.querySelector('.edit-usertext');
	  var editText, newText, saveLink;

	  RD.modalMsg.innerHTML = 'Overwriting ' + (RD.numDel + 1) + ' of ' + RD.posts.length + '...';

	  if (!editLink) { if (callback) callback(post); return; }

	  //Enable editing...
	  editLink.click();
	  editText = post.querySelector('textarea');
	  saveBtn = post.querySelector('.usertext-buttons .save');

	  //Replace Text with RNG string
	  newText         = __getRNGString(editText.value.length);
	  editText.value  = newText;

	  //Do the save...
	  saveBtn.click();
	  setTimeout(function() { if (callback) callback(post); }, RD.DELAY_SAVE);
	}

	function __deletePost(post, callback) {
	  RD.modalMsg.innerHTML = 'Deleting ' + (RD.numDel + 1) + ' of ' + RD.posts.length + '...';

	  console.log('Deleting ' + (RD.numDel + 1) + ' of ' + RD.posts.length + '...');
	  
	  console.log(post);
	  
	  var deleteLink = post.querySelector('form.del-button .togglebutton')
	  var yesLink;
	  
	  console.log(deleteLink);

	  //Enable deleting...
	  deleteLink.click();
	  yesLink = post.querySelector('.option.error.active a.yes');

	  if (!yesLink) { if (callback) callback(); return; }

	  //Delay clicking YES so the user can see it
	  setTimeout(function() {
	    //Do the delete...
	    yesLink.click();
	    setTimeout(function() { if (callback) callback(); }, RD.DELAY_DELETE);
	  }, 250);
	}


(function() {
  _setupEnv();
  _setupUI();
})();