Created
October 4, 2017 18:20
-
-
Save thearchduke/428db0fadd28a5e175f3a154ccb143cb to your computer and use it in GitHub Desktop.
Simple jQuery script for letting users check Wordpress comment for banned words & mismatched formatting
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $(function(){ | |
| var LINTER_BUTTON_TEXT = 'Lint comment'; | |
| var BAD_WORDS = []; | |
| var LINTER_MEMO = {}; | |
| function memoized(input) { | |
| if (input in LINTER_MEMO === true) { | |
| return LINTER_MEMO[input]; | |
| } | |
| LINTER_MEMO[input] = checkWord(input); | |
| return LINTER_MEMO[input]; | |
| } | |
| function checkWord(word) { | |
| word = word.toLowerCase(); | |
| var hasBadWord = false; | |
| var badWord = null; | |
| for (var i = 0; i < BAD_WORDS.length; i++) { | |
| match = word.search(BAD_WORDS[i]) !== -1 ? true : false; | |
| if (match === true) { | |
| hasBadWord = true; | |
| badWord = BAD_WORDS[i]; | |
| break | |
| } | |
| } | |
| return {'word': badWord, 'naughty': hasBadWord}; | |
| } | |
| function getElementStart(word) { | |
| word = word.toLowerCase(); | |
| var startRegex = /<([a-zA-Z]+)>/; | |
| var element = startRegex.exec(word); | |
| if (element !== null && element.length > 0) { | |
| return element[1]; | |
| } | |
| return ''; | |
| } | |
| function getElementEnd(word) { | |
| word = word.toLowerCase(); | |
| var endRegex = /<\/([a-zA-Z]+)>/; | |
| var element = endRegex.exec(word); | |
| if (element !== null && element.length > 0) { | |
| return element[1]; | |
| } | |
| return ''; | |
| } | |
| $('#commentform').append('<a id="linter-button" href="#commentform">' + LINTER_BUTTON_TEXT + '</a><br />'); | |
| $('#commentform').append('<p id="linted-comment"></p>'); | |
| $('#linter-button').click(function(){ | |
| event.preventDefault(); | |
| var commentText = $('#comment').val(); | |
| //var noPunctuationLstrip = commentText.replace(/ [.,\/#!$%\^&\*;:{}=\-_`~()]/g,""); | |
| //var noPunctuation = noPunctuationLstrip.replace(/[.,\/#!$%\^&\*;:{}=\-_`~()] /g,""); | |
| var words = commentText.split(' '); | |
| var linted = ''; | |
| var elementTracker = []; | |
| for (var i = 0; i < words.length; i++) { | |
| result = memoized(words[i]); | |
| if (result.naughty === true) { | |
| linted += ' <span style="color: red;">' + words[i] + ' [' + result.word + ']</span>'; | |
| } else { | |
| linted += ' ' + words[i]; | |
| } | |
| elementStart = getElementStart(words[i]); | |
| if (elementStart !== '') { | |
| elementTracker.push(elementStart); | |
| } | |
| elementEnd = getElementEnd(words[i]); | |
| if (elementEnd !== '') { | |
| var mismatch = elementEnd !== elementTracker[elementTracker.length-1]; | |
| if (mismatch === true) { | |
| linted += ' <span style="color: green">[Mismatched element: ' + elementTracker[elementTracker.length-1] + ', ' + elementEnd + ' ]</span>'; | |
| } else { | |
| elementTracker.pop(); | |
| } | |
| } | |
| } | |
| $('#linted-comment').html(linted); | |
| }); | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment