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|
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jQuery(document).ready(function () { |
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document.getElementById("wpvr-copy-shortcode").addEventListener("click", function() { |
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copyToClipboard(document.getElementById("copy-shortcode")); |
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}); |
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|
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function copyToClipboard(elem) { |
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// create hidden text element, if it doesn\'t already exist |
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var targetId = "_hiddenCopyText_"; |
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var isInput = elem.tagName === "INPUT" || elem.tagName === "TEXTAREA"; |
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var origSelectionStart, origSelectionEnd; |
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if (isInput) { |
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// can just use the original source element for the selection and copy |
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target = elem; |
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origSelectionStart = elem.selectionStart; |
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origSelectionEnd = elem.selectionEnd; |
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} else { |
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// must use a temporary form element for the selection and copy |
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target = document.getElementById(targetId); |
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if (!target) { |
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var target = document.createElement("textarea"); |
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target.style.position = "absolute"; |
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target.style.left = "-9999px"; |
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target.style.top = "0"; |
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target.id = targetId; |
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document.body.appendChild(target); |
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} |
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target.textContent = elem.textContent; |
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} |
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// select the content |
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var currentFocus = document.activeElement; |
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target.focus(); |
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target.setSelectionRange(0, target.value.length); |
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|
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// copy the selection |
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var succeed; |
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try { |
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succeed = document.execCommand("copy"); |
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document.getElementById("wpvr-copied-notice").innerHTML = "Copied!"; |
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} catch(e) { |
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succeed = false; |
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} |
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// restore original focus |
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if (currentFocus && typeof currentFocus.focus === "function") { |
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currentFocus.focus(); |
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} |
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|
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setTimeout(function(){ |
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document.getElementById("wpvr-copied-notice").innerHTML = ""; |
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}, 2000 ); |
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|
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if (isInput) { |
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// restore prior selection |
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elem.setSelectionRange(origSelectionStart, origSelectionEnd); |
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} else { |
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// clear temporary content |
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target.textContent = ""; |
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} |
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document.getElementById("wpvr-copy-shortcode").scrollIntoView() |
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return succeed; |
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}; |
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}); |
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