Files
WebP-eXpress/lib/options/js/test-convert.js
Malin 37cf714058 WebP Express CloudHost.es Fix v0.25.9-cloudhost
 Fixed bulk conversion getting stuck on missing files
 Added robust error handling and timeout protection
 Improved JavaScript response parsing
 Added file existence validation
 Fixed missing PHP class imports
 Added comprehensive try-catch error recovery

🔧 Key fixes:
- File existence checks before conversion attempts
- 30-second timeout protection per file
- Graceful handling of 500 errors and JSON parsing issues
- Automatic continuation to next file on failures
- Cache busting for JavaScript updates

🎯 Result: Bulk conversion now completes successfully even with missing files

🚀 Generated with Claude Code (https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-23 10:22:32 +02:00

295 lines
12 KiB
JavaScript

function openTestConvertPopup(converterId) {
var html = '<div id="tc_conversion_options">options</div><div><div id="tc_conversion_result"><h2>Result</h2>wait...</div></div>'
document.getElementById('tc_content').innerHTML = html;
var w = Math.min(1200, Math.max(200, document.documentElement.clientWidth - 100));
var h = Math.max(250, document.documentElement.clientHeight - 80);
tb_show('Testing conversion', '#TB_inline?inlineId=tc_popup&width=' + w + '&height=' + h);
webpexpress_createTCOptions(converterId);
}
function webpexpress_createTCOptions(converterId) {
var html = '';
html += '<h2>Options</h2>'
html += '<form>';
html += '<div style="display:inline-block; margin-right: 20px;"><label>Converter:</label><select id="converter" name="converter">';
for (var i=0; i<window.converters.length; i++) {
var c = window.converters[i];
var cid = c['converter'];
html += '<option value="' + cid + '"' + (cid == converterId ? ' selected' : '') + '>' + cid + '</option>';
}
html += '</select></div>'
html += '<div style="display:inline-block;"><label>Test image:</label><select id="test_image" name="image">';
//html += '<option value="dice.png">dice.png</option>';
html += '<option value="alphatest.png">alphatest.png</option>';
html += '<option value="test-pattern-tv.jpg">test-pattern-tv.jpg</option>';
html += '<option value="dice.png">dice.png</option>';
//html += '<option value="alphatest.png">alphatest.png</option>';
html += '<option value="palette-based-colors.png">palette-based-colors.png</option>';
//html += '<option value="test.png">test.png</option>';
html += '<option value="architecture-q85-w600.jpg">architecture-q85-w600.jpg</option>';
html += '</select></div>';
// html += '<h3>Conversion options</h3>'
html += '<div id="tc_png" class="toggler effect-visibility"><h3>Conversion options (PNG)</h3><div id="tc_png_options"></div></div>';
html += '<div id="tc_jpeg" class="toggler effect-visibility"><h3>Conversion options (JPEG)</h3><div id="tc_jpeg_options"></div></div>';
// html += '<div id="tc_jpeg_options" class="toggler effect-visibility"></div>';
html += '<div><label>Metadata:</label><div id="tc_metadata" style="display: inline-block"></div></div>';
html += '<button onclick="runTestConversion()" class="button button-primary" type="button" style="margin-top:25px">Convert</button>';
html += '</form>';
document.getElementById('tc_conversion_options').innerHTML = html;
// Append PNG
document.getElementById('tc_png_options').appendChild(
document.getElementById('png_td').cloneNode(true)
);
// Append Jpeg
document.getElementById('tc_jpeg_options').appendChild(
document.getElementById('jpeg_td').cloneNode(true)
);
// Append Metadata
document.getElementById('tc_metadata').appendChild(
document.getElementById('metadata').cloneNode(true)
);
// change ids. All id's will get appended "tc_" - unless they already have
document.querySelectorAll('#tc_conversion_options [id]').forEach(function(el) {
el.value = document.getElementById(el.id).value;
if (el.id.indexOf('tc_') != 0) {
el.id = 'tc_' + el.id;
}
});
// listen to all select box changes
document.querySelectorAll('#tc_conversion_options select').forEach(function(el) {
el.addEventListener('change', function() {
webpexpress_updateVisibilities();
});
});
webpexpress_updateVisibilities();
runTestConversion();
}
function webpexpress_updateVisibilities() {
// toggleVisibility('png_row', el('image_types').value != '1');
function el(elmId) {
return document.getElementById(elmId);
}
var testImage = el('tc_test_image').value;
var isPng = (testImage.toLowerCase().indexOf('.png') != -1);
toggleVisibility('tc_png', isPng);
toggleVisibility('tc_jpeg', !isPng);
toggleVisibility('tc_png_quality_lossy_div', el('tc_png_encoding_select').value != 'lossless');
toggleVisibility('tc_png_near_lossless_div', el('tc_png_enable_near_lossless').value == 'on');
console.log('value:' + el('tc_quality_auto_select').value);
toggleVisibility('tc_max_quality_div', el('tc_quality_auto_select').value == 'auto_on');
toggleVisibility('tc_quality_specific_div', el('tc_quality_auto_select').value != 'auto_on');
}
function runTestConversion() {
var html = '';
function elTxt(elmName) {
//var el = document.getElementById('tc_' + elmId);
var el = document.querySelector('#tc_conversion_options [name=' + elmName + ']');
if (!el) {
alert('Error: Could not find element with name: "' + elmName + '"');
}
return el.value;
}
function elInt(elmName) {
return parseInt(elTxt(elmName), 10);
}
var configOverrides = {
"jpeg-encoding": elTxt("jpeg-encoding"),
"jpeg-enable-near-lossless": (elTxt("jpeg-enable-near-lossless") == 'on'),
"jpeg-near-lossless": elInt('jpeg-near-lossless'),
"quality-auto": (elTxt("quality-auto") == 'auto_on'),
"max-quality": elInt('max-quality'),
"quality-specific": (elTxt("quality-auto") == 'auto_on' ? elInt('quality-fallback') : elInt('quality-specific')),
"png-encoding": elTxt("png-encoding"),
"png-enable-near-lossless": true,
"png-near-lossless": elInt("png-near-lossless"),
"png-quality": elInt("png-quality"),
"alpha-quality": elInt("alpha-quality"),
"metadata": elTxt('metadata'),
"log-call-arguments": true,
};
var data = {
'action': 'convert_file',
'nonce': window.webpExpress['ajax-nonces']['convert'],
'filename': window.webpExpressPaths['filePaths']['webpExpressRoot'] + '/test/' + elTxt('image'),
"converter": elTxt("converter"),
'config-overrides': JSON.stringify(configOverrides)
}
//html = JSON.stringify(data);
//html = 'Converting...';
document.getElementById('tc_conversion_result').innerHTML = html;
jQuery.ajax({
method: 'POST',
url: ajaxurl,
data: data,
//dataType: 'json',
success: (response) => {
convertResponseCallback(response);
},
error: () => {
convertResponseCallback({requestError: true});
},
});
}
function processLogMoveOptions(thelog) {
var pos1 = thelog.indexOf('Options:<br>---');
if (pos1 >= 0) {
var pos2 = thelog.indexOf('<br>', pos1 + 12) + 4;
//pos2+=8;
/*if (thelog.indexOf('<br>', pos2) < 2) {
pos2 = thelog.indexOf('<br>', pos2) + 4;
}*/
var pos3 = thelog.indexOf('----<br>', pos2) + 8;
// Remove empty line after "Conversion log:"
var pos4 = thelog.indexOf('<br>', pos3);
if (pos4-pos3 < 2) {
pos3 = pos4 + 4;
}
//pos3+=4;
return thelog.substr(0, pos1) +
thelog.substr(pos3) +
//'-------------------------------------------<br>' +
'<h3>Options:</h3>' +
thelog.substr(pos2, pos3-pos2);
}
return thelog;
/*
return thelog.substr(0, pos1) +
'Click to view options' +
'<div style="display:none">' + thelog.substr(pos1, pos2-pos1) + '</div>' +
thelog.substr(pos2);
*/
}
function convertResponseCallback(response){
if (typeof response.requestError == 'boolean') {
document.getElementById('tc_conversion_result').innerHTML = '<h1 style="color:red">An error occured!</h1>';
//console.log('response', response);
return;
}
if ((response['success'] === false) && response['data']) {
document.getElementById('tc_conversion_result').innerHTML = '<h1 style="color:red">An error occured</h1>' + response['data'];
return;
}
if ((typeof response == 'string') && (response[0] != '{')) {
document.getElementById('tc_conversion_result').innerHTML =
'<h1 style="color:red">Response was not JSON</h1><p>The following was returned:</p>' + response;
return;
}
var result = JSON.parse(response);
//result['log'] = processLogMoveOptions(result['log']);
//var html = document.getElementById('tc_conversion_result').innerHTML;
var html = '';
if (result['success'] === true) {
html += '<h2>Result: <span style="color:green;margin-bottom:2px">Success</span></h2>';
// sizes
var orgSize = result['filesize-original'];
var webpSize = result['filesize-webp'];
html += '<b>Reduction: ' + Math.round((orgSize - webpSize)/orgSize * 100) + '% ';
if (orgSize < 10000) {
orgSizeStr = orgSize + ' bytes';
webpSizeStr = webpSize + ' bytes';
} else {
orgSizeStr = Math.round(orgSize / 1024) + ' K';
webpSizeStr = Math.round(webpSize / 1024) + ' K';
}
html += '(from ' + orgSizeStr.replace('K', 'kb') + ' to ' + webpSizeStr.replace('K', 'kb') + ')';
html += '</b><br><br>'
if (window.canDisplayWebp) {
var filename = document.querySelector('#tc_conversion_options [name=image]').value;
var srcUrl = '/' + window.webpExpressPaths['urls']['webpExpressRoot'] + '/test/' + filename;
//html += '<img src="/' + srcUrl + '" style="width:100%">';
// TODO: THIS DOES NOT WORK. NEEDS ATTENTION!
/*
var webpUrl = '/' + window.webpExpressPaths['urls']['content'] +
'/webp-express/webp-images/doc-root/' +
window.webpExpressPaths['filePaths']['pluginRelToDocRoot'] + '/' +
'webp-express/' +
'test/' +
filename + '.webp';
*/
//html += '<img src="' + webpUrl + '" style="width:100%">';
var webpUrl = result['destination-url'];
html += '<div class="cd-image-container">';
html += ' <div class="cd-image-label webp">WebP: ' + webpSizeStr + '</div>';
html += ' <div class="cd-image-label original">' + (filename.toLowerCase().indexOf('png') > 0 ? 'PNG' : 'JPEG') + ': ' + orgSizeStr + '</div>';
html += ' <img src="' + webpUrl + '" alt="Converted Image" style="max-width:100%">';
html += ' <div class="cd-resize-img"> <!-- the resizable image on top -->';
html += ' <img src="' + srcUrl + '" alt="Original Image">';
html += ' </div>';
html += ' <span class="cd-handle"></span> <!-- slider handle -->';
html += '</div> <!-- cd-image-container -->';
html += '<i>Drag the slider above to compare original vs webp</i><br><br>'
}
html += '<h3>Conversion log:</h3>';
// the "log" result is a simple form of markdown, using just italic, bold and newlines.
// It ought not to return anything evil, but safety first
html += '<pre style="white-space:pre-wrap">' + webpexpress_escapeHTML(result['log']) + '</pre>';
document.getElementById('tc_conversion_result').innerHTML = html;
initComparisonSlider(jQuery);
} else {
html += '<h2>Result: <span style="color:red;margin-bottom:2px">Failure</span></h2>';
if (result['msg'] != '') {
html += ' <h3>Message: <span style="color:red; font-weight: bold">' + webpexpress_escapeHTML(result['msg']) + '</span></h3>';
}
if (result['log'] != '') {
html += '<h3>Conversion log:</h3>';
html += '<pre style="white-space:pre-wrap">' + webpexpress_escapeHTML(result['log']) + '</pre>';
}
document.getElementById('tc_conversion_result').innerHTML = html;
}
//html = result['log'];
}