30 lines
1.2 KiB
JavaScript
30 lines
1.2 KiB
JavaScript
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function addTXT(textValue, textArea) {
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// Get the textarea we're looking for.
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var txtArea = document.getElementById(textArea);
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// If statement for Internet Explorer.
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if (document.selection) {
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txtArea.focus();
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var sel = document.selection.createRange();
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sel.text = textValue;
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return;
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} else if (txtArea.selectionStart || txtArea.selectionStart == '0') {
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// Statement for Firefox, Chrome, etc...
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var startPos = txtArea.selectionStart;
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var endPos = txtArea.selectionEnd;
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var scrollTop = txtArea.scrollTop;
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var before = txtArea.value.substr(0, startPos);
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var selected = txtArea.value.substr(txtArea.selectionStart, (txtArea.selectionEnd - txtArea.selectionStart));
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var after = txtArea.value.substr(txtArea.selectionEnd, (txtArea.value.length - txtArea.selectionEnd));
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txtArea.value = before + "[" + textValue + "]" + selected + "[/" + textValue + "]" + after;
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txtArea.focus();
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var openTag = before + "[" + textValue + "]";
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var closeTag = selected + "[/" + textValue + "]" + after;
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txtArea.selectionStart = startPos + openTag.length;
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txtArea.selectionEnd = startPos + closeTag.length;
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} else {
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txtArea.value += textArea.value;
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txtArea.focus();
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}
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}
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