RES - Subreddit Mute

modules['subredditMute'] = {
    moduleID: 'subredditMute',
    moduleName: 'Subreddit Mute',
    category: 'Filters',
    options: {
        keywords: {
            type: 'table',
            fields: [{
                name: 'keyword',
                type: 'text'
            }],
            value: [],
            description: 'Type in subreddit names to include in the filter.'
        }
    },
    description: 'Mute specified subreddits',
    isEnabled: function() {
        return RESConsole.getModulePrefs(this.moduleID);
    },
    include: Array(/https?:\/\/([a-z]+).reddit.com\/?(?:\??[\w]+=[\w]+&?)*/i),
    exclude: Array(/https?:\/\/([a-z]+).reddit.com\/[-\w\.\/]+\/comments\/[-\w\.]+/i, /https?:\/\/([a-z]+).reddit.com\/user\/[-\w\.]+/i, /https?:\/\/([a-z]+).reddit.com\/message\/[-\w\.]+/i, /https?:\/\/([a-z]+).reddit.com\/[-\w\.\/]*\/submit\/?/i, /https?:\/\/([a-z]+).reddit.com\/submit\/?/i),
    isMatchURL: function() {
        return RESUtils.isMatchURL(this.moduleID);
    },
    muteSubreddits: function(ele, state) {
        var subredditname, re, subs = this.options.keywords.value;
        for (var i = 0, lene = ele.length; i < lene; i += 1) {
            if (ele[i]) {
                subredditName = ele[i].querySelector('.subreddit').innerHTML;
                re = new RegExp(subredditName, 'i');
                for (var w = 0, lens = subs.length; w < lens; w += 1) {
                    if (subs[w].toString().toLowerCase().match(re)) {
                        if (state == "checked") {
                            ele[i].style.display = "none";
                            break;
                        }
                        else {
                            ele[i].style.display = "block";
                        }
                    }
                }
            }
        }
    },
    createMuteButton: function() {
        var parentDiv = document.querySelectorAll('div.sidebox.submit div.morelink')[0];
        var dv = document.createElement("div");
        dv.setAttribute("id", "subMuteDiv");
        dv.innerHTML = "<p><input type='checkbox' checked='true' id='subredditMute'> Subreddit Mute ON/OFF</p><br/>";
        parentDiv.parentNode.insertBefore(dv, parentDiv);
    },
    go: function() {
        if ((this.isEnabled()) && (this.isMatchURL())) {
            var ele = document.querySelectorAll('.thing');
            document.body.addEventListener('DOMNodeInserted', function(event) {
                if ((event.target.tagName == 'DIV') && (event.target.getAttribute('id') && event.target.getAttribute('id').indexOf('siteTable') != -1)) {
                    var ele = event.target.querySelectorAll('.thing');
                    if (document.querySelector('#subredditMute').checked === true) {
                        modules['subredditMute'].muteSubreddits(ele, "checked");
                    }
                }
            }, false);
            this.createMuteButton();
            this.muteSubreddits(ele, "checked");
            var muteBtn = document.querySelector('#subredditMute');
            muteBtn.addEventListener('click', function() {
                if (muteBtn.checked == false) {
                    ele = document.querySelectorAll('.thing');
                    modules['subredditMute'].muteSubreddits(ele, "unchecked");
                }
                else {
                    ele = document.querySelectorAll('.thing');
                    modules['subredditMute'].muteSubreddits(ele, "checked");
                }
            });
        }
    }
};