Auto-select 200 items per page on TWINS campus portal
// ==UserScript==
// @name TWINS Campus Portal - Auto Set Search Results to 200
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Auto-select 200 items per page on TWINS campus portal
// @author You
// @match https://twins.tsukuba.ac.jp/campusweb/campusportal.do*
// @grant none
// ==/UserScript==
(function() {
'use strict';
console.log('TWINS DEBUG: Script loaded and executing');
console.log('TWINS DEBUG: Current URL:', window.location.href);
console.log('TWINS DEBUG: Document ready state:', document.readyState);
// ページ読み込み完了後に実行
window.addEventListener('load', function() {
console.log('TWINS DEBUG: Window load event fired');
// 少し遅延を入れてDOM要素が確実に読み込まれるようにする
setTimeout(function() {
console.log('TWINS DEBUG: Timeout completed, calling setSearchResultsTo200');
setSearchResultsTo200();
}, 1000);
});
// DOMContentLoadedでも試す
document.addEventListener('DOMContentLoaded', function() {
console.log('TWINS DEBUG: DOMContentLoaded event fired');
setTimeout(function() {
console.log('TWINS DEBUG: DOMContentLoaded timeout completed');
setSearchResultsTo200();
}, 2000);
});
// MutationObserverでDOM変更を監視（動的にコンテンツが変更される場合に対応）
const observer = new MutationObserver(function(mutations) {
console.log('TWINS DEBUG: MutationObserver triggered');
mutations.forEach(function(mutation) {
if (mutation.type === 'childList') {
setSearchResultsTo200();
}
});
});
// body全体を監視開始
if (document.body) {
console.log('TWINS DEBUG: Setting up MutationObserver');
observer.observe(document.body, {
childList: true,
subtree: true
});
} else {
console.log('TWINS DEBUG: document.body not ready, waiting...');
setTimeout(function() {
if (document.body) {
observer.observe(document.body, {
childList: true,
subtree: true
});
}
}, 500);
}
function setSearchResultsTo200() {
console.log('TWINS DEBUG: setSearchResultsTo200() called');
// 具体的なselect要素を探す（HTMLから判明したname属性）
let targetSelect = document.querySelector('select[name="_displayCount"]');
console.log('TWINS DEBUG: Found select[name="_displayCount"]:', targetSelect);
// フォールバック：他の可能性も探す
if (!targetSelect) {
console.log('TWINS DEBUG: Primary selector failed, trying fallback selectors');
const selectSelectors = [
'select[name*="displayCount"]',
'select[name*="pageSize"]',
'select[name*="itemsPerPage"]'
];
for (let selector of selectSelectors) {
console.log('TWINS DEBUG: Trying selector:', selector);
const elements = document.querySelectorAll(selector);
console.log('TWINS DEBUG: Found elements:', elements.length);
for (let element of elements) {
const options = element.querySelectorAll('option');
console.log('TWINS DEBUG: Element options:', Array.from(options).map(opt => ({value: opt.value, text: opt.textContent})));
for (let option of options) {
if (option.value === '200' || option.textContent.includes('200')) {
targetSelect = element;
console.log('TWINS DEBUG: Found target select with 200 option');
break;
}
}
if (targetSelect) break;
}
if (targetSelect) break;
}
}
// 全てのselect要素を調べてデバッグ情報を出力
if (!targetSelect) {
console.log('TWINS DEBUG: No target found, listing all select elements:');
const allSelects = document.querySelectorAll('select');
allSelects.forEach((select, index) => {
console.log(`TWINS DEBUG: Select ${index}:`, {
name: select.name,
id: select.id,
className: select.className,
currentValue: select.value,
options: Array.from(select.options).map(opt => ({value: opt.value, text: opt.textContent}))
});
});
}
if (targetSelect) {
console.log('TWINS DEBUG: Target select found:', {
name: targetSelect.name,
currentValue: targetSelect.value,
options: Array.from(targetSelect.options).map(opt => ({value: opt.value, text: opt.textContent, selected: opt.selected}))
});
if (targetSelect.value !== '200') {
console.log('TWINS DEBUG: Current value is not 200, attempting to change');
// 200の値を持つoptionを探して選択
const options = targetSelect.options;
let found200 = false;
for (let i = 0; i < options.length; i++) {
console.log(`TWINS DEBUG: Checking option ${i}:`, {value: options[i].value, text: options[i].textContent});
if (options[i].value === '200') {
console.log('TWINS DEBUG: Found option with value 200, selecting it');
targetSelect.selectedIndex = i;
targetSelect.value = '200';
found200 = true;
// changeイベントを発火
const changeEvent = new Event('change', { bubbles: true });
targetSelect.dispatchEvent(changeEvent);
console.log('TWINS DEBUG: Change event dispatched');
console.log('TWINS DEBUG: New value:', targetSelect.value);
console.log('TWINS: Search results set to 200 items per page');
break;
}
}
if (!found200) {
console.log('TWINS DEBUG: No option with value "200" found');
}
} else {
console.log('TWINS DEBUG: Value is already 200, no change needed');
}
} else {
console.log('TWINS DEBUG: No target select element found');
}
}
})();