49 lines
No EOL
1.4 KiB
JavaScript
49 lines
No EOL
1.4 KiB
JavaScript
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const selectElem = document.querySelector('select[name="collection"]');
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const submitElem = document.querySelector('input[type="submit"]');
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const zipInfo = document.querySelector('span.zip > ul.info');
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const zipWarning = document.querySelector('span.zip > p.error');
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const fileInput = document.querySelector('input[type="file"]')
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document.onreadystatechange = () => {
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if ( document.readyState === "complete") {
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selectElem.disabled = true;
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submitElem.disabled = true;
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zipInfo.hidden = true;
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zipWarning.hidden = true;
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}
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}
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fileInput.onchange = function() {
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if ( this.files.length === 1 ) {
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if ( this.files[0].type === 'application/zip' ) {
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selectElem.disabled = true;
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submitElem.disabled = false;
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zipInfo.hidden = false;
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zipWarning.hidden = true;
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} else if ( this.files[0].type.match('text.*')) {
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selectElem.disabled = false;
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submitElem.disabled = false;
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zipInfo.hidden = true;
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zipWarning.hidden = true;
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}
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}
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if ( this.files.length > 1 ) {
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selectElem.disabled = false;
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submitElem.disabled = false;
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var zips = 0;
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Array.from(this.files).forEach(file => {
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if ( file.name.endsWith(".zip") ) {
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zips++;
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}
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})
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if ( zips > 0 ) {
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zipInfo.hidden = true;
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zipWarning.hidden = false;
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} else {
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zipInfo.hidden = true;
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zipWarning.hidden = true;
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}
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}
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} |