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从 MidiShow 网站的清单、搜索、MIDI文件页面免积分直接下载
// ==UserScript==
// @name MidiShow 免积分直接下载 3-in-1
// @name:en MidiShow credit-free direct download 3-in-1
// @namespace saltfish.moe
// @description 从 MidiShow 网站的清单、搜索、MIDI文件页面免积分直接下载
// @description:en Download MIDI files from MidiShow credit-free on several types of pages.
// @include http://www.midishow.com/search/*
// @include http://www.midishow.com/midi/*
// @include https://www.midishow.com/search/*
// @include https://www.midishow.com/midi/*
// @version 2.2
// @grant none
// ==/UserScript==
function getElementsByClass(searchClass) {
if (document.getElementsByClassName)
return document.getElementsByClassName(searchClass);
else if (document.all) {
var classElements = new Array();
var allElements = document.all;
for (i = 0, j = 0; i < allElements.length; i++) {
if (allElements[i].className == searchClass) {
classElements[j] = allElements[i];
j++;
}
}
} else if (document.getElementsByTagName) {
var classElements = new Array();
var allElements = document.getElementsByTagName('*');
for (i = 0, j = 0; i < allElements.length; i++) {
if (allElements[i].className == searchClass) {
classElements[j] = allElements[i];
j++;
}
}
} else {
return;
}
return classElements;
}
if (window.location.pathname.endsWith('.html')) { //midi file page
var target = document.getElementById('options').childNodes[1].childNodes[0];
var fileadd = window.location.href.replace('i/', 'i/file/').replace('.html', '.mid');
target.removeAttribute('class');
target.setAttribute('href', fileadd);
target.innerHTML = '免积分下载';
return 0;
}
else if (window.location.pathname.startsWith('/midi/browse')) { // list page
var items = getElementsByClass('hover_bg');
var addlink = function (current) {
var dlNode = document.createElement('A');
var parent = current.childNodes[3];
var downadd = parent.childNodes[0].getAttribute('href').replace('i/', 'i/file/').replace('.html', '.mid');
dlNode.setAttribute('href', downadd);
dlNode.innerHTML = '';
dlNode.setAttribute('style', 'width: 12px; height: 12px; margin: 10px 4px 6px -2px; float: left; background-image: url(/images/icons.png); background-repeat: no-repeat;');
parent.insertBefore(dlNode, parent.childNodes[0]);
};
for (var i = 0; i < items.length; i++) addlink(items.item(i));
getElementsByClass('pager') [0].removeAttribute('class');
return 0;
}
else if (window.location.pathname == '/search/midi') { // search page
var items = document.getElementsByTagName('OL') [0].getElementsByTagName('LI');
var addlink = function (current) {
var dlNode = document.createElement('A');
var parent = current.childNodes[1];
var downadd = parent.childNodes[3].getAttribute('href').replace('i/', 'i/file/').replace('.html', '.mid');
dlNode.setAttribute('href', downadd);
dlNode.innerHTML = '';
dlNode.setAttribute('style', 'width: 12px; height: 12px; margin: 10px 0px -2px 8px; display: inline-block; background-image: url(/images/icons.png); background-repeat: no-repeat;');
parent.appendChild(dlNode, parent.childNodes[3]);
};
for (var i = 0; i < items.length; i++) addlink(items.item(i));
getElementsByClass('pager') [0].removeAttribute('class');
return 0;
}