Second pass at adding key files
This commit is contained in:
dsainty
438
site/forum/editor_image.html
Normal file
438
site/forum/editor_image.html
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@ -0,0 +1,438 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<%~set page_mode = $in.editor_type%><%if not page_mode or page_mode ne message%><%set page_mode = 'post'%><%endif%>
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<html>
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<head>
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<title>Insert Image</title>
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<link type="text/css" rel="stylesheet" media="screen" href="<%static_url%>/editor/editor_dialog.css">
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<script type="text/javascript" src="<%static_url%>/js/utils.js"></script>
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<script type="text/javascript" src="<%static_url%>/editor/editor_dialog.js"></script>
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<script type="text/javascript">
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//<![CDATA[
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var src = {}, activeSource, sourceTypes = ['url', 'file', 'inline'];
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var inlineImages = [];
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var inlines = [];
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if (window.opener.getInlineAttachments)
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inlines = opener.getInlineAttachments();
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<%~if attachment_uploaded%>
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inlines.push(['<%escape_js attachment_uploaded%>', 'temp', '<%attachment_uploaded_id%>']);
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<%~endif%>
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function checkSource(submitting) {
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if (activeSource && src[activeSource + '-input'] && src[activeSource + '-input'].value && src[activeSource + '-input'].value.match(/\S/)) {
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submit.disabled = false;
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if (submitting) {
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if (activeSource == 'file')
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return true;
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else
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submitWrapper();
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}
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}
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else
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submit.disabled = true;
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return false;
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}
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function changeElement() {
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activeSource = false;
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for (var i = 0; i < sourceTypes.length; i++) {
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if (src[sourceTypes[i]] && src[sourceTypes[i]].checked) {
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activeSource = sourceTypes[i];
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break;
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}
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}
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if (!activeSource) return;
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for (var i = 0; i < sourceTypes.length; i++) {
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if (src[sourceTypes[i]])
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src[sourceTypes[i] + '-row'].style.display = activeSource == sourceTypes[i] ? 'block' : 'none';
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}
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if (document.getElementById('src-file'))
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{
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if (document.getElementById('src-file').checked) {
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document.getElementById('src-file-size-slider').style.display = 'flex';
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document.getElementById('src-file-quality-slider').style.display = 'flex';
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document.getElementById('src-file-size-orig').style.display = 'block';
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document.getElementById('src-file-size-resize').style.display = 'block';
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}
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else {
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document.getElementById('src-file-size-slider').style.display = 'none';
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document.getElementById('src-file-quality-slider').style.display = 'none';
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document.getElementById('src-file-size-orig').style.display = 'none';
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document.getElementById('src-file-size-resize').style.display = 'none';
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}
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}
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}
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function init() {
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<%~if attachment_uploaded%>
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// The upload succeeded: make the parent page refresh the attachment list
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if (opener.refreshAttachmentList)
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opener.refreshAttachmentList();
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<%~endif%>
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// We need to copy the temp_id from the parent document.
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document.getElementById('temp_id').value = opener.document.getElementById('temp_id').value ? opener.document.getElementById('temp_id').value : "foo";
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// Also copy over forum_id, parent_post_id, and post_id, if they exist.
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var hidden = [opener.document.getElementById('forum_id'), opener.document.getElementById('parent_post_id'), opener.document.getElementById('post_id')];
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for (var i = 0; i < hidden.length; i++) {
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if (hidden[i]) {
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var h = document.createElement('input');
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h.type = 'hidden';
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h.name = hidden[i].name;
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h.value = hidden[i].value;
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document.getElementById('image_form').appendChild(h);
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}
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}
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var eventType = isIE ? 'propertychange' : 'change';
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for (var i = 0; i < sourceTypes.length; i++) {
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var sourceType = sourceTypes[i];
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src[sourceType] = document.getElementById('src-' + sourceType);
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src[sourceType + '-input'] = document.getElementById('src-' + sourceType + '-input');
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src[sourceType + '-label'] = document.getElementById('src-' + sourceType + '-label');
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src[sourceType + '-value'] = document.getElementById('src-' + sourceType + '-value');
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src[sourceType + '-row'] = document.getElementById('src-' + sourceType + '-row');
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if (src[sourceType]) registerEvent(src[sourceType], eventType, changeElement);
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}
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if (inlines.length > 0) {
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for (i = 0; i < inlines.length; i++) {
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var filename = inlines[i][0];
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var inlineRadio;
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// Hack around a weird IE bug where setting the name attribute
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// below results in the radio button not showing its state properly
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try {
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inlineRadio = document.createElement('<input type="radio" name="inline_image" />');
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}
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catch (e) {
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inlineRadio = document.createElement('input');
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}
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inlineRadio.type = 'radio';
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inlineRadio.name = 'inline_image';
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inlineRadio.id = 'inline_image' + i;
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inlineRadio.value = filename;
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<%~if attachment_uploaded%>
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if (filename == '<%escape_js attachment_uploaded%>') {
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inlineRadio.checked = true;
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src['inline-input'].value = filename;
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}
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<%~endif%>
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var inlineLabel = document.createElement('label');
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inlineLabel.appendChild(document.createTextNode(filename));
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inlineLabel.htmlFor = 'inline_image' + i;
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var box = document.createElement('span');
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box.appendChild(inlineRadio);
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box.appendChild(inlineLabel);
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src['inline-value'].appendChild(box);
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inlineImages[inlineImages.length] = inlineRadio;
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registerEvent(inlineRadio, 'click', function(radioBox) { return function () { src['inline-input'].value = radioBox.value; }; }(inlineRadio));
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}
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}
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else {
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src['inline'].parentNode.removeChild(src['inline']);
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src['inline-label'].parentNode.removeChild(src['inline-label']);
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src['inline-row'].parentNode.removeChild(src['inline-row']);
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delete src['inline'];
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delete src['inline-label'];
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delete src['inline-row'];
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}
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if (!opener.canAttach) {
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src['file'].parentNode.removeChild(src['file']);
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src['file-label'].parentNode.removeChild(src['file-label']);
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src['file-row'].parentNode.removeChild(src['file-row']);
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delete src['file'];
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delete src['file-label'];
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delete src['file-row'];
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}
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submit = document.getElementById('submit');
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changeElement();
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setInterval(function () { checkSource() }, 250);
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if (src['url'] && src['url'].checked) document.getElementById('src-url-input').focus();
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<%~if error_loop.length%>
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alert('Error:\n<%loop error_loop%><%escape_js loop_value%><%unless last%>\n<%endunless%><%endloop%>');
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<%~elsif attachment_uploaded%>
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if (true || confirm("submit form?")) submitWrapper();
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<%~endif%>
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}
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function submitWrapper () {
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if (activeSource == 'inline') {
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var att_type = 'temp', att_id = 0;
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for (var i = 0; i < inlines.length; i++) {
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if (inlines[i][0] == src['inline-input'].value) {
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att_type = inlines[i][1];
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att_id = inlines[i][2];
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break;
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}
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}
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var url = '<%set url = GForum::SEO::url(params => "do=${page_mode}_attachment")%><%escape_js url%>;' + att_type + 'att_id=' + att_id;
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if (att_type == 'temp')
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url += ';<%if page_mode eq "post"%>post_unique<%else%>temp_id<%endif%>=' + document.getElementById('temp_id').value;
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src['url-input'].value = url;
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}
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submitForm();
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}
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registerEvent(window, 'load', init);
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//]]>
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</script>
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</head>
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<body id="editor_image">
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<!--form id="image_form" enctype="multipart/form-data" onsubmit="return checkSource(true)"-->
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<form id="image_form" action="<%GForum::SEO::url()%>" method="post" enctype="multipart/form-data" onsubmit="return checkSource(true)">
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<%hidden_form%>
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<input type="hidden" name="do" value="<%page_mode%>_attachment_upload" />
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<input type="hidden" id="temp_id" name="temp_id" value="" /><%-- populated from parent window by init() --%>
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<input type="hidden" name="redo" value="<%this_do%>" />
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<div id="form">
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<div class="row">
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<label class="name">Insert Image from:</label>
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<input type="radio" id="src-url" name="src-type" class="radio"<%unless attachment_uploaded or error_loop.length%> checked<%endunless%>><label id="src-url-label" for="src-url" accesskey="u"><u>U</u>RL</label>
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<%~unless attachment_uploaded%>
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<input type="radio" id="src-file" name="src-type" class="radio"<%if error_loop.length%> checked<%endif%>><label id="src-file-label" for="src-file" accesskey="f"><u>F</u>ile</label>
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<%~endunless%>
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<input type="radio" id="src-inline" name="src-type" class="radio"<%if attachment_uploaded%> checked<%endunless%>><label id="src-inline-label" for="src-inline" accesskey="i"><u>I</u>nline Attachment</label>
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</div>
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<div id="src-url-row" class="row">
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<label for="src-url-input" class="name" accesskey="s">Image <u>S</u>ource:</label>
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<input type="text" id="src-url-input" value="" class="text">
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</div>
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<%~unless attachment_uploaded%>
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<div id="src-file-row" class="row">
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<label for="src-file-input" class="name" accesskey="m">I<u>m</u>age Upload:</label>
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<input type="file" accept="image/*" id="src-file-input" name="<%if page_mode eq message%>msg<%else%>post<%endif%>_attachment_orig" class="file">
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<input type="hidden" name="<%if page_mode eq message%>message<%else%>post<%endif%>_attachment_inline" value="1">
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</div>
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<div id="src-file-size-slider" style="display: none; align-items: center; gap: 8px;">
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Size:
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<input type="range" min="10" max="<%~if in.forum_id eq "1" %>1024<%~else %>256<%~endif%>" value="<%~if in.forum_id eq "1" %>512<%~else %>128<%~endif%>" id="input-size" style="max-width: 200px;"/>
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<span id="target-size"></span>
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</div>
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<div id="src-file-quality-slider" style="display: none; align-items: center; gap: 8px;">
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Quality:
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<input type="range" min="10" max="100" value="90" id="input-quality" style="max-width: 200px;"/>
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</div>
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<div id="src-file-size-orig" style="display: none;">Original: <span id="original-dimensions"></span> - <span id="original-bytesize"></span></div>
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<div id="src-file-size-resize" style="display: none;">Resized: <span id="resized-dimensions"></span> - <span id="resized-bytesize"></span></div>
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<br />
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<div>
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<img style="width: 500px; object-fit: scale-down;" id="output-img"></img>
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</div>
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<%~endunless%>
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<div id="src-inline-row" class="row">
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<input type="hidden" id="src-inline-input" value="">
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<label class="name">I<u>n</u>line Attachment:</label>
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<div id="src-inline-value" class="value"><%-- populated by init() --%></div>
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</div>
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</div>
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<div class="buttons">
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<input type="submit" id="submit" value="OK" class="submit">
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<input type="button" value="Cancel" class="button" onclick="window.close()">
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</div>
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</form>
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<div id="output-box"></div>
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</body>
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<%~unless attachment_uploaded%>
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<script>
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let sourceImg = null
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let sourceSize = 0
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let initialized = false
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let inputImg = document.getElementById('src-file-input')
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let outputImg = document.getElementById('output-img')
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let inputSize = document.getElementById('input-size')
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let targetSize = document.getElementById('target-size')
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let inputQuality = document.getElementById('input-quality')
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let originalDimensions = document.getElementById('original-dimensions')
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let resizedDimensions = document.getElementById('resized-dimensions')
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let originalBytesize = document.getElementById('original-bytesize')
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let resizedBytesize = document.getElementById('resized-bytesize')
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//action="<%GForum::SEO::url()%>" method="post"
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const form = document.forms.namedItem("image_form");
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form.addEventListener(
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"submit",
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(event) => {
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event.preventDefault();
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const output = document.getElementById("output-box");
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const formData = new FormData(form);
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formData.append("CustomField", "This is some extra data");
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const imgBlob = imageToBlob(outputImg.src, 'image/jpeg');
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var imgPath = inputImg.value;
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const imgName = imgPath.replace(/^.*?([^\\\/]*)$/, '$1');
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formData.append("post_attachment", imgBlob, imgName);
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const request = new XMLHttpRequest();
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request.open("POST", "<%GForum::SEO::url()%>", true);
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request.onload = (progress) => {
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output.innerHTML =
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request.status === 200
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? "Uploaded!"
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: `Error ${request.status} occurred when trying to upload your file.<br />`;
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if ( request.status === 200 )
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{
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const winUrl = URL.createObjectURL( new Blob([request.responseText], { type: "text/html" }));
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const win = location.replace(winUrl);
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}
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else
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{
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// error...
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}
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};
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request.send(formData);
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},
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false
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);
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function resizeImage(image, size, quality)
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{
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let index = 0
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let canvases = [document.createElement('canvas'), document.createElement('canvas')]
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{
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canvases[index].width = image.naturalWidth
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canvases[index].height = image.naturalHeight
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const ctx0 = canvases[index].getContext('2d')
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ctx0.drawImage(image, 0, 0)
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}
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let finalWidth = Math.floor(image.naturalWidth * size)
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let finalHeight = Math.floor(image.naturalHeight * size)
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let iter = Math.floor(Math.sqrt((1 / size)))
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for(let i = 0; i < iter; i++)
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{
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let canvasSrc = canvases[index]
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let canvasDst = canvases[1 - index]
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const ctxSrc = canvasSrc.getContext('2d')
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const ctxDst = canvasDst.getContext('2d')
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if(i == (iter - 1))
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{
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canvasDst.width = finalWidth
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canvasDst.height = finalHeight
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}
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else
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{
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canvasDst.width = canvasSrc.width / 2
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canvasDst.height = canvasSrc.height / 2
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}
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ctxDst.drawImage(canvasSrc, 0, 0, canvasSrc.width, canvasSrc.height, 0, 0, canvasDst.width, canvasDst.height)
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index = 1 - index
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}
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let dataURL = canvases[index].toDataURL('image/jpeg', quality)
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return dataURL
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}
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function getDataURLByteSize(d)
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{
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let parts = d.split(",")
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let b64size = parts[1].length
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let b64padding = parts[1].slice(-4).split('').filter(x => x == '=').length
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return 3 * ((b64size / 4)) - b64padding
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}
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function onResizeSourceImg()
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{
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if(!sourceImg) return
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targetSize.textContent = `${inputSize.value} KB`
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let dataOriginal = resizeImage(sourceImg, 1, inputQuality.value / 100)
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let sizeOriginal = getDataURLByteSize(dataOriginal)
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let target = 1
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if ( !initialized )
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target = Math.min( sizeOriginal, <%~if in.forum_id eq "1" %>1024000<%~else %>256000<%~endif%> );
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else
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target = inputSize.value * 1024;
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let imgRatio = Math.min( sourceImg.naturalWidth / sourceImg.naturalHeight, sourceImg.naturalHeight / sourceImg.naturalWidth );
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let ratio = imgRatio * Math.sqrt( Math.min(1, target / sizeOriginal))
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let dataURL = resizeImage(sourceImg, ratio, inputQuality.value / 100)
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outputImg.src = dataURL
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let size = getDataURLByteSize(dataURL)
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resizedBytesize.textContent = `${Math.floor(size / 1024)} KB`
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if ( !initialized )
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{
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targetSize.textContent = `${Math.floor(size / 1024)} KB`
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inputSize.value = Math.floor(size / 1024)
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initialized = true
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}
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}
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onResizeSourceImg()
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outputImg.onload = () => {
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if(!sourceImg) return
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resizedDimensions.textContent = `${outputImg.naturalWidth} x ${outputImg.naturalHeight}`
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}
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inputSize.addEventListener("input", e => {
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onResizeSourceImg()
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})
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inputQuality.addEventListener("input", e => {
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onResizeSourceImg()
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})
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inputImg.addEventListener("change", e => {
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let files = e.target.files
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if(files.length == 0) return
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let file = files[0]
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let fr = new FileReader()
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fr.onload = () => {
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let image = new Image()
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image.onload = () => {
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sourceImg = image
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sourceSize = file.size
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originalDimensions.textContent = `${image.naturalWidth} x ${image.naturalHeight}`
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originalBytesize.textContent = `${Math.floor(file.size / 1024)} KB`
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//inputSize.setAttribute('max', image.naturalWidth)
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//inputSize.value = image.naturalWidth * 0.5
|
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onResizeSourceImg()
|
||||
}
|
||||
image.src = fr.result
|
||||
}
|
||||
fr.readAsDataURL(file)
|
||||
})
|
||||
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function imageToBlob(image, mime)
|
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{
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let byteString = atob(image.split(',')[1]);
|
||||
let ab = new ArrayBuffer(byteString.length);
|
||||
let ia = new Uint8Array(ab);
|
||||
for (var i = 0; i < byteString.length; i++) ia[i] = byteString.charCodeAt(i);
|
||||
let bb = new Blob([ab], { type: mime });
|
||||
return bb
|
||||
}
|
||||
|
||||
</script>
|
||||
<%~endunless%>
|
||||
|
||||
</html>
|
||||
Reference in New Issue
Block a user