EgScans reader service script for AutoPatchWork mod

autopatchwork_egscans.js

// ==UserScript==
// @description read.egscans.com reader service script for AutoPatchWork mod.
// @include http://read.egscans.com/*
// ==/UserScript==

(function(){
var on, off, trigger;
var base_url = 'http://read.egscans.com/',
    current_index = 0,
    current_chapter = null,
    is_new_chapterter = false,
    next_chapter = null,
    img_array = [],
    null_chapter = '',
    img_array_len = 0;

function currentChapterLink(index) {
    return current_chapter + '/' + current_index;
}

function updateChapterVariables(nodes, url, initial) {
    var scripts = nodes.querySelectorAll('script');
    for (var text = '', i = 0; i < scripts.length; i++) {
        if (scripts[i].text.indexOf('var img_html') !== -1) {
            text = scripts[i].text;
            is_new_chapterter = false;
            current_chapter = url;
            current_index = 0;
            next_chapter = base_url + text.match(/next_chap\s*=\s*["']([^;"]*)["']/)[1];
            img_array = text.match(/img_url.push\('([^']+)/g);
            img_array_len = img_array.length - 1;
            for (var j = 0; j < img_array.length; j++) img_array[j] = base_url + img_array[j].replace('img_url.push(\'','');
            break;
        }
    }
}

function generateBody(index, url) {
    return  '<div id="image_frame"><a href="' + url + '" class="unselectable"><img src="' + img_array[index] + '" class="picture" /></a></div>';
}

function generateTitle(index, title) {
    return current_chapter.replace(base_url, '').replace(/[_\/]/g,' ').replace(/\s*Chapter\s*/i,': ch.').replace(/\s*\(\s*Volume\s*\d+\s*\)\s*/i,'') + ' p.' + index;;
}

function terminateAPW() {
    off('request');
    off('load');
    event.preventDefault();
    event.stopPropagation();
    trigger('terminated', { message: 'Last chapter reached'});
}

function isChapter(chapter) {
    return chapter && chapter !== null_chapter && chapter.indexOf('javascript:') < 0;
}

function handleNewPageLink(event) {
    is_new_chapterter = false;
    if (current_index < img_array_len) {
        event.detail.norequest = true;
        current_index += 1;
    } else {
        is_new_chapterter = true;
        if (isChapter(next_chapter)) event.detail.link = next_chapter;
        else event.detail.link.href = '';
    }
}

function handleNewPageLoad(event) {
    if (is_new_chapterter) {
        updateChapterVariables(event.detail.htmlDoc, event.detail.url, false);
        if (!isChapter(next_chapter)) terminateAPW();
    } else {
        event.detail.url = currentChapterLink(current_index);
    }
    
    event.detail.htmlDoc.body.innerHTML = generateBody(current_index, event.detail.url);
    var tl = document.querySelector('title');
    tl.textContent =  generateTitle(current_index, '');
}

document.addEventListener('AutoPatchWork.ready', function() {
    trigger = window.AutoPatchWorked.trigger;
    on = window.AutoPatchWorked.on;
    off = window.AutoPatchWorked.off;
    on('request', handleNewPageLink);
    on('load', handleNewPageLoad);
    updateChapterVariables(document, '', true);
    
    current_chapter = location.href.replace(/\/\d+$/,'');
    if (!~current_chapter.indexOf('Chapter_')) { current_chapter = current_chapter.replace(/\/$/,''); current_chapter += '/Chapter_001'; }
    current_index = parseInt(location.pathname.match(/(\d+)$/)[1], 10) - 1;
    
    trigger('siteinfo', {
        siteinfo : {
            url: '^http://read\.egscans\.com/',
            pageElement: 'id(\"image_frame\")',
            nextLink: '//a',
            forceIframe: false,
            cssPatch: '.picture { max-width: 1200px!important; height: auto!important;min-height: 290px!important;} #omv table .mid { padding: 10px 0px!important; } .autopagerize_link { color: #009 !important;} .autopagerize_link:hover { color: #777 !important;} .autopagerize_page_separator_blocks+* img { min-width: 100px !important;} #image_frame {min-height: 700px;}'
        }
    });
}, false);
}());

autopatchwork_egscans.json

{
"SERVICE":"true",
"url":"^https?://read\\.egscans\\.com/",
"jsPatch":"(function(){\nvar on, off, trigger;\nvar base_url = 'http://read.egscans.com/',\ncurrent_index = 0,\ncurrent_chapter = null,\nis_new_chapterter = false,\nnext_chapter = null,\nimg_array = [],\nnull_chapter = '',\nimg_array_len = 0;\n\nfunction currentChapterLink(index) {\nreturn current_chapter + '/' + current_index;\n}\n\nfunction updateChapterVariables(nodes, url, initial) {\nvar scripts = nodes.querySelectorAll('script');\nfor (var text = '', i = 0; i < scripts.length; i++) {\nif (scripts[i].text.indexOf('var img_html') !== -1) {\ntext = scripts[i].text;\nis_new_chapterter = false;\ncurrent_chapter = url;\ncurrent_index = 0;\nnext_chapter = base_url + text.match(/next_chap\\s*=\\s*[\"']([^;\"]*)[\"']/)[1];\nimg_array = text.match(/img_url.push\\('([^']+)/g);\nimg_array_len = img_array.length - 1;\nfor (var j = 0; j < img_array.length; j++) img_array[j] = base_url + img_array[j].replace('img_url.push(\\'','');\nbreak;\n}\n}\n}\n\nfunction generateBody(index, url) {\nreturn  '<div id=\"image_frame\"><a href=\"' + url + '\" class=\"unselectable\"><img src=\"' + img_array[index] + '\" class=\"picture\" /></a></div>';\n}\n\nfunction generateTitle(index, title) {\nreturn current_chapter.replace(base_url, '').replace(/[_\\/]/g,' ').replace(/\\s*Chapter\\s*/i,': ch.').replace(/\\s*\\(\\s*Volume\\s*\\d+\\s*\\)\\s*/i,'') + ' p.' + index;;\n}\n\nfunction terminateAPW() {\noff('request');\noff('load');\nevent.preventDefault();\nevent.stopPropagation();\ntrigger('terminated', { message: 'Last chapter reached'});\n}\n\nfunction isChapter(chapter) {\nreturn chapter && chapter !== null_chapter && chapter.indexOf('javascript:') < 0;\n}\n\nfunction handleNewPageLink(event) {\nis_new_chapterter = false;\nif (current_index < img_array_len) {\nevent.detail.norequest = true;\ncurrent_index += 1;\n} else {\nis_new_chapterter = true;\nif (isChapter(next_chapter)) event.detail.link = next_chapter;\nelse event.detail.link.href = '';\n}\n}\n\nfunction handleNewPageLoad(event) {\nif (is_new_chapterter) {\nupdateChapterVariables(event.detail.htmlDoc, event.detail.url, false);\nif (!isChapter(next_chapter)) terminateAPW();\n} else {\nevent.detail.url = currentChapterLink(current_index);\n}\n\nevent.detail.htmlDoc.body.innerHTML = generateBody(current_index, event.detail.url);\nvar tl = document.querySelector('title');\ntl.textContent =  generateTitle(current_index, '');\n}\n\ndocument.addEventListener('AutoPatchWork.ready', function() {\ntrigger = window.AutoPatchWorked.trigger;\non = window.AutoPatchWorked.on;\noff = window.AutoPatchWorked.off;\non('request', handleNewPageLink);\non('load', handleNewPageLoad);\nupdateChapterVariables(document, '', true);\n\ncurrent_chapter = location.href.replace(/\\/\\d+$/,'');\nif (!~current_chapter.indexOf('Chapter_')) { current_chapter = current_chapter.replace(/\\/$/,''); current_chapter += '/Chapter_001'; }\ncurrent_index = parseInt(location.pathname.match(/(\\d+)$/)[1], 10) - 1;\n\ntrigger('siteinfo', {\nsiteinfo : {\nurl: '^http://read\\.egscans\\.com/',\npageElement: 'id(\"image_frame\")',\nnextLink: '//a',\nforceIframe: false,\ncssPatch: '.picture { max-width: 1200px!important; height: auto!important;min-height: 290px!important;} #omv table .mid { padding: 10px 0px!important; } .autopagerize_link { color: #009 !important;} .autopagerize_link:hover { color: #777 !important;} .autopagerize_page_separator_blocks+* img { min-width: 100px !important;} #image_frame {min-height: 700px;}'\n}\n});\n}, false);\n}());"
},