Writes all chapters of the story on one page.
目前为
// ==UserScript==
// @version 1.0
// @include *.fictionpress.com/s/*
// @namespace ffnet
// @name FictionPress story export script.
// @author Alssn
// @description Writes all chapters of the story on one page.
// ==/UserScript==
function find(expr)
{
var posts = document.evaluate(expr, document, null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var postsArray = new Array();
for (var i = 0; i < posts.snapshotLength; ++i) {
postsArray.push(posts.snapshotItem(i));
}
return postsArray;
}
function addButtons(){
// Adding buttons
// res = find("//f[@id='f_size']");
res = document.getElementById("f_size").parentNode;
//creating links
var addHeadersButton=document.createElement('a');
addHeadersButton.href='javascript:';
addHeadersButton.innerHTML='Headers';
addHeadersButton.setAttribute('title','Add header to each chapter');
var addIndexButton=document.createElement('a');
addIndexButton.href='javascript:';
addIndexButton.innerHTML='Index';
addIndexButton.setAttribute('title','Create table of contents');
var expAllButton=document.createElement('a');
expAllButton.id='exportAllButton';
expAllButton.href='javascript:';
expAllButton.setAttribute('title','Show the whole story on one page');
expAllButton.innerHTML='Story';
var expButton=document.createElement('a');
expButton.setAttribute('title','Show only text');
expButton.href='javascript:';
expButton.innerHTML='Text';
// Adding listeners - that's the only way to do something after main code finsihed working;
expAllButton.addEventListener('click',exportAll,false);
expButton.addEventListener('click',exportCh,false);
addHeadersButton.addEventListener('click',addHeaders,false);
addIndexButton.addEventListener('click',addIndex,false);
//fE and fA
var e = document.createElement('span');
e.setAttribute('style','font-family: serif;font-weight:bolder;color:#61a4e4');
e.setAttribute('title','Export');
e.innerHTML = "fE: ";
var a = document.createElement('span');
a.setAttribute('title','Add');
a.setAttribute('style','font-family: serif;font-weight:bolder;color:#61a4e4');
a.innerHTML = "fA: ";
res.insertBefore(document.createTextNode(' '),res.firstChild);
res.insertBefore(addIndexButton,res.firstChild);
res.insertBefore(document.createTextNode(' '),res.firstChild);
res.insertBefore(addHeadersButton,res.firstChild);
res.insertBefore(a,res.firstChild);
res.insertBefore(document.createTextNode(' '),res.firstChild);
res.insertBefore(expButton,res.firstChild);
res.insertBefore(document.createTextNode(' '),res.firstChild);
res.insertBefore(expAllButton,res.firstChild);
res.insertBefore(e,res.firstChild);
}
//Adding buttons to page;
addButtons();
//Adding table of contents
function addIndex(){
var storytext = document.getElementById('storytext'); //Point of insert
var chapters = document.getElementsByName('ffnee_chapter');
//Creating base structure
var index = document.createElement('div');
index.innerHTML = '<h2>Table of contents</h2>';
index.setAttribute('id','ffnee_index');
var toC = document.createElement('ol');
index.appendChild(toC);
//Processing chapters
for (var i=0;i<chapters.length;i++){
var item = chapters.item(i); //chapter we are currently processing
var id = item.getAttribute('id');
var entry = document.createElement('li'); //Entry corresponding to the chapter in ToC
entry.innerHTML = '<a href="#'+id+'">'+item.getAttribute('title')+'</a>';
toC.appendChild(entry);
}
storytext.insertBefore(index,storytext.firstChild);
}
//adding headers, as entered by author
function addHeaders(){
var chapters = document.getElementsByName('ffnee_chapter');
for (var i=0;i<chapters.length;i++){
var item = chapters.item(i); //chapter to which we are adding a header
var header = document.createElement('p');
header.innerHTML = '<h2>Chapter '+(i+1)+': '+item.getAttribute('title')+'</h2>';
item.insertBefore(header,item.firstChild);
}
}
function exportCh(){
document.body.innerHTML='<div style=\'padding-left:2em;padding-right:2em;padding-top:1em;\'>'+document.getElementById('storytext').innerHTML+'</div>';
//Sadly, it is not possible to automatically copy text to clipboard in firefox without changing browser settings;
}
function exportAll(){
// Main actions
var expDiv = document.getElementById('exportAllButton');
// Progress indicator
var expText = expDiv.childNodes[0];
var chapters = new Array();
var hr=location.href;
var chapterNumIndex=hr.search(/\/\d{1,3}\//);
//Getting number of chapters
var storyLength=getLength();
if (storyLength == 1){
expText.nodeValue = 'Oneshot';
return;
}
var totalStoryLength = storyLength;//reference
//launching retrieving of all chapters simultaneously
for (var i=1;i<=storyLength;i++){
loadChapter(i, function(chapterHtml, chapterUrl){
parseChapter(chapterHtml,chapterUrl);
storyLength--;
console.log(storyLength);
if (storyLength == 0){
parseStory();
}
});
}
//Functions
// Converting chapters' array into a whole;
function parseStory(){
console.log('parsing story');
var numCh= chapters.length;
//document.body.innerHTML=chapters[0];
var appendNode=document.getElementById('storytext');
appendNode.innerHTML= '';
for (var i=0;i<numCh;i++){
//findHeader(chapters[i]); //smart header search
var st=chapters[i];
st.setAttribute('name','ffnee_chapter');
st.setAttribute('id','ffnee_ch'+i);
if (i!=0){
st.style.marginTop='10em';
}
appendNode.appendChild(st);
}
expText.nodeValue='story(re)';
}
// Getting number of chapters;
function getLength(){
var chNum=document.evaluate('//SELECT[@id=\'chap_select\']',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
if (chNum.snapshotLength>0){
var numChapters = chNum.snapshotItem(0).length;
}else{
numChapters = 1;
}
return (numChapters);
}
// This function loads chapters and extracts chapter's number and title
function loadChapter(num, callback){
var replStr='\/'+String(num)+'\/';
var currentURL=hr.replace(/\/\d{1,3}\//,replStr);
try{
var req = new XMLHttpRequest();
req.open('get',currentURL,true);
req.onload= function(){
callback(req.responseText,currentURL);
};
req.send();
}catch (e) {
console.log(e);
}
}
function parseChapter(chapterHtml, chapterURL){
//getting chapter number
var iChaptr = String(chapterURL.match(/\/\d{1,3}\//));
var chapterNumber=iChaptr.substring(1,iChaptr.length-1);
var t=document.createElement('div');
t.innerHTML=chapterHtml;
//extracting text only
var ev='//div[@id=\'storytext\']';
var xpathResult = document.evaluate(ev,t,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
chapterContent=document.createElement('div');
chapterContent.setAttribute('title',getChapterName(t));
chapterContent.innerHTML = xpathResult.snapshotItem(0).innerHTML;
chapters[chapterNumber-1]=chapterContent;
expText.nodeValue = 'Export: Chapter '+String(totalStoryLength-storyLength+1)+' out of '+totalStoryLength;
function getChapterName(obj){
var select = obj.getElementsByTagName('select')[1].getElementsByTagName('option');
for (var i=0;i<select.length;i++){
if (select[i].getAttribute('selected')!=null){
return(select[i].innerHTML.split(/[. ]{2}/)[1]);
}
}
}
}
}