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163 lines (160 loc) · 7.95 KB
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// ==UserScript==
// @name Startpage.com Autopager
// @namespace https://greasyfork.org/users/5174-jesuis-parapluie
// @author jesuis-parapluie
//
// @description Autopager for startpage.com
//
// @include /^https?:\/\/(.+\.)?startpage\.com\/do\/.*$/
//
// @require http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
//
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
//
// @version 0.1.5
// ==/UserScript==
(function ($) {
'use strict';
/*jslint browser: true, regexp: true, newcap: true */
/*global $, jQuery, GM_xmlhttpRequest, GM_getValue, GM_setValue */
var autoPager = function () {
var pos = $(document).height() - $('body').scrollTop() - $('html').scrollTop() - $(window).height(),
form = $('#nextnavbar form'),
resultsQuery = '#results, #video_results',
data = "",
breaker,
nr;
if (!$('#results_content').hasClass('trigger-block') && pos < 50) {
$('#results_content').addClass('trigger-block');
breaker = $('<div>', {
'class': 'breaker',
'style': 'clear: both; line-height: 21px; text-align: center; margin: 10px; border: 1px solid; opacity: 0.7; font-style: italic;',
'html': 'loading page <span class="nr"></span> ..'
});
breaker.css('width', $('div#first-result').width());
if ($("div[id*='pagenav'] .active").length !== 0) { // new design
resultsQuery = '#bottom-result-container';
nr = parseInt($("div[id*='pagenav'] .active").last().text(), 10) + 1;
$('#pagenavigation').before(breaker);
} else {
nr = parseInt($('#pagenavigation #pnform').html().match(/.* (\d+) .*/).pop(), 10) + 1;
$(resultsQuery).last().append(breaker);
}
if (isNaN(nr) || $('#pagenavigation').find('a[id=' + nr + ']').length === 0) {
breaker.remove();
return true;
}
breaker.find('.nr').text(nr);
breaker.data('ipage', nr);
form.find("input[type=\"hidden\"]").each(function () {
data += "&" + $(this).attr('name') + "=" + $(this).attr('value');
});
data = data.substring(1);
GM_xmlhttpRequest({
method: "POST",
url: form.attr('action'),
data: data,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
onload: function (response) {
var startat,
clickWrapper = function () {
var obj = $('#pagenav' + $(this).attr('id'));
if (obj.size() > 0) {
$(document).scrollTop(obj.offset().top);
} else {
startat = $(this).attr('onclick').match(/\((\d+)\)/).pop();
obj = $('form[name=pnform]').last();
obj.find('#startat').attr('value', startat);
obj.submit();
}
return false;
},
newPage = $(response.responseText),
isEmpty = (newPage.find(resultsQuery).length === 0),
isLastPage = (newPage.find("form[name='nextform']").length === 0);
if (isEmpty) {
return;
}
breaker.after(newPage.find(resultsQuery).html());
breaker.css('font-style', 'normal');
breaker.attr('id', 'pagenav' + breaker.find('span').text());
$('.classified').hide();
$('.classified').last().show();
if (!isLastPage) {
if ($('#search_footer').size()) {
$('#pagenavigation').html(newPage.find('#pagenavigation').html());
breaker.html($('#pagenavigation').clone(true).html());
} else { // new design
breaker.html($('#pagenavigation').html());
$('#pagenavigation').remove();
$('#pagenavigation').html(newPage.find('#pagenavigation').html());
}
$('#pagenavigation #nextnavbar a').attr('id', breaker.data('ipage') + 1);
breaker.find('#nextnavbar a').attr('id', breaker.data('ipage') + 1);
startat = $('#pagenavigation #nextnavbar input[name="startat"]').attr('value');
$('#pagenavigation #nextnavbar a').attr('onclick', 'mysubmit(' + startat + '); return false;');
breaker.find('#nextnavbar a').attr('onclick', 'mysubmit(' + startat + '); return false;');
$('#pagenavigation #prevnavbar a').attr('id', breaker.data('ipage') - 1);
breaker.find('#prevnavbar a').attr('id', breaker.data('ipage') - 1);
startat = $('#pagenavigation #prevnavbar input[name="startat"]').attr('value');
$('#pagenavigation #prevnavbar a').attr('onclick', 'mysubmit(' + startat + '); return false;');
breaker.find('#prevnavbar a').attr('onclick', 'mysubmit(' + startat + '); return false;');
$('#pagenavigation a').click(clickWrapper);
breaker.find('a').click(clickWrapper);
breaker.find('div').css('display', 'inline');
$('#pagenavigation div').css('display', 'inline');
breaker.find('span.active').css('padding', breaker.find('#nextnavbar a, #prevnavbar a').first().css('padding'));
if ($('#pagenavigation').width() > $('div#first-result').width()) { breaker.css('width', $('#pagenavigation').width()); }
$('#results_content').removeClass('trigger-block');
} else {
breaker.remove();
$('#pagenavigation #jumpsbar a').each(function () {
if (parseInt($(this).attr('id'), 10) >= nr) {
$(this).remove();
}
});
$('#pagenavigation #nextnavbar').remove();
}
},
onerror: function () {
$('.breaker').last().html('loading failed');
}
});
}
};
$(function () {
var link = $('<a>', {
'class': 'autopager',
'style': 'cursor:pointer;font-weight:normal;text-align:left;',
'html': 'Autopager <span style="color:#D5402C;">off</span>'
}).click(function () {
if ($(this).find('span').text() === 'on') {
$(this).find('span').text('off');
GM_setValue('SP-Autopager', false);
$(document).off('scroll', autoPager);
} else {
$(this).find('span').text('on');
GM_setValue('SP-Autopager', true);
$(document).on('scroll', autoPager);
}
});
if ($('#pagenavigation').length) {
if ($('.navbar-header').length) { // new design
$('#head_left').before(link);
link.css('position', 'relative');
link.css('left', '640px');
link.css('top', '63px');
} else {
$('#head_left').parent().append(link);
}
$('body').prepend($('<span>', {'id': 'pagenav1'}));
if (GM_getValue('SP-Autopager', false)) {
link.click();
}
}
});
}(jQuery));