security and apple icons
This commit is contained in:
Anthony Stirling
@@ -35,110 +35,120 @@
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</div>
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<script>
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document.getElementById("pdfInfoForm").addEventListener("submit", function(event) {
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event.preventDefault();
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// Prevent the form from submitting the traditional way
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document.getElementById("pdfInfoForm").addEventListener("submit", function(event) {
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event.preventDefault();
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const formData = new FormData(event.target);
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fetch('get-info-on-pdf', {
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method: 'POST',
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body: formData
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})
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.then(response => response.json())
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.then(data => {
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displayJsonData(data);
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setDownloadLink(data);
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document.getElementById("downloadJson").style.display = "block";
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})
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.catch(error => console.error('Error:', error));
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});
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// Fetch the formData
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const formData = new FormData(event.target);
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fetch('get-info-on-pdf', {
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method: 'POST',
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body: formData
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})
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.then(response => response.json())
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.then(data => {
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displayJsonData(data); // Display the data
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setDownloadLink(data); // Set download link
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document.getElementById("downloadJson").style.display = "block";
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})
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.catch(error => console.error('Error:', error));
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});
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function displayJsonData(jsonData) {
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const jsonContent = document.getElementById('json-content');
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while (jsonContent.firstChild) {
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jsonContent.removeChild(jsonContent.firstChild);
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}
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function displayJsonData(jsonData) {
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let content = '';
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for (const key in jsonData) {
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content += renderJsonSection(key, jsonData[key]);
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}
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document.getElementById('json-content').innerHTML = content;
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}
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for (const key in jsonData) {
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const sectionElem = createJsonSection(key, jsonData[key]);
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jsonContent.appendChild(sectionElem);
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}
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}
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function setDownloadLink(jsonData) {
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const downloadLink = document.getElementById('downloadJson');
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const dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(jsonData, null, 4));
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downloadLink.setAttribute("href", dataStr);
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downloadLink.setAttribute("download", "data.json");
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}
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function setDownloadLink(jsonData) {
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const downloadLink = document.getElementById('downloadJson');
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const dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(jsonData, null, 4));
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downloadLink.setAttribute("href", dataStr);
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downloadLink.setAttribute("download", "data.json");
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}
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function createJsonSection(key, value, depth = 0) {
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let safeKey = (typeof key === "string") ? key.replace(/[^a-zA-Z0-9]/g, '_') : key;
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const card = document.createElement('div');
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card.className = 'card mb-3';
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const header = document.createElement('div');
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header.className = 'card-header';
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header.id = `${safeKey}-heading-${depth}`;
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const h5Elem = document.createElement('h5');
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h5Elem.className = 'mb-0';
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if (key === 'XMPMetadata' && typeof value === "string") {
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const buttonElem = createButtonElement(key, safeKey, depth);
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h5Elem.appendChild(buttonElem);
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} else if (value && typeof value === 'object') {
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if (Array.isArray(value) && value.length === 0) {
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h5Elem.textContent = `${key}: Empty array`;
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} else if (!Array.isArray(value) && Object.keys(value).length === 0) {
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h5Elem.textContent = `${key}: Empty object`;
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} else {
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const buttonElem = createButtonElement(key, safeKey, depth);
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h5Elem.appendChild(buttonElem);
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}
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} else {
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h5Elem.textContent = `${key}: ${String(value)}`;
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}
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header.appendChild(h5Elem);
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card.appendChild(header);
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const content = document.createElement('div');
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content.id = `${safeKey}-content-${depth}`;
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content.className = 'collapse';
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content.setAttribute('aria-labelledby', `${safeKey}-heading-${depth}`);
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if (key === 'XMPMetadata' && typeof value === "string") {
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const body = document.createElement('div');
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body.className = 'card-body';
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const preElem = document.createElement('pre');
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preElem.textContent = value; // Not escaping since we're using textContent
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body.appendChild(preElem);
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content.appendChild(body);
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} else if (value && typeof value === 'object' && !Array.isArray(value)) {
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const body = document.createElement('div');
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body.className = 'card-body';
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for (const subKey in value) {
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const subElem = createJsonSection(subKey, value[subKey], depth + 1);
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body.appendChild(subElem);
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}
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content.appendChild(body);
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} else if (value && typeof value === 'object' && Array.isArray(value)) {
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const body = document.createElement('div');
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body.className = 'card-body';
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value.forEach((val, index) => {
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const subElem = createJsonSection(`${key}[${index}]`, val, depth + 1);
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body.appendChild(subElem);
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});
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content.appendChild(body);
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}
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card.appendChild(content);
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return card;
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}
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function renderJsonSection(key, value, depth = 0) {
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let safeKey = (typeof key === "string") ? key.replace(/[^a-zA-Z0-9]/g, '_') : key;
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let output = `<div class="card mb-3">
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<div class="card-header" id="${safeKey}-heading-${depth}">
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<h5 class="mb-0">`;
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if (key === 'XMPMetadata' && typeof value === "string") {
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output += `<button class="btn btn-link" type="button" data-toggle="collapse" data-target="#${safeKey}-content-${depth}" aria-expanded="true" aria-controls="${safeKey}-content-${depth}">
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${key}
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</button>`;
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} else if (value && typeof value === 'object') {
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if (Array.isArray(value) && value.length === 0) {
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output += `${key}: Empty array`;
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} else if (!Array.isArray(value) && Object.keys(value).length === 0) {
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output += `${key}: Empty object`;
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} else {
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output += `<button class="btn btn-link" type="button" data-toggle="collapse" data-target="#${safeKey}-content-${depth}" aria-expanded="true" aria-controls="${safeKey}-content-${depth}">
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${key}
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</button>`;
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}
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} else {
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output += `${key}: ${value}`;
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}
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output += `
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</h5>
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</div>
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<div id="${safeKey}-content-${depth}" class="collapse" aria-labelledby="${safeKey}-heading-${depth}">`;
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if (key === 'XMPMetadata' && typeof value === "string") {
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output += `<div class="card-body"><pre>${escapeHTML(value)}</pre></div>`;
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} else if (value && typeof value === 'object' && !Array.isArray(value)) {
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output += '<div class="card-body">';
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if (Object.keys(value).length) {
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for (const subKey in value) {
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output += renderJsonSection(subKey, value[subKey], depth + 1);
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}
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} else {
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output += '<p class="text-muted">Empty</p>';
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}
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output += '</div>';
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} else if (value && typeof value === 'object' && Array.isArray(value)) {
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output += '<div class="card-body">';
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if (value.length) {
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value.forEach((val, index) => {
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const arrayKey = `${key}[${index}]`;
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output += renderJsonSection(arrayKey, val, depth + 1);
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});
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} else {
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output += '<p class="text-muted">Empty</p>';
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}
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output += '</div>';
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}
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output += '</div></div>';
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return output;
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}
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function escapeHTML(s) {
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if(s)
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return s.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
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return null;
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}
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function createButtonElement(key, safeKey, depth) {
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const buttonElem = document.createElement('button');
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buttonElem.className = 'btn btn-link';
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buttonElem.type = 'button';
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buttonElem.dataset.toggle = "collapse";
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buttonElem.dataset.target = `#${safeKey}-content-${depth}`;
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buttonElem.setAttribute('aria-expanded', 'true');
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buttonElem.setAttribute('aria-controls', `${safeKey}-content-${depth}`);
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buttonElem.textContent = key;
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return buttonElem;
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}
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</script>
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</div>
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</div>
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