72 lines
2 KiB
JavaScript
72 lines
2 KiB
JavaScript
function wrapSelection(txtarea, lft, rgt) {
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if (document.all) {
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IEWrap(txtarea, lft, rgt);
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} else if (document.getElementById) {
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mozWrap(txtarea, lft, rgt);
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}
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}
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function getIESelection(txtarea) {
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return document.selection.createRange().text;
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}
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function wrapSelectionWithLink(txtarea) {
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var my_link = prompt("Geben Sie den Link ein:","http://");
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if (document.all && getIESelection(txtarea) == "" ||
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document.getElementById && getMozSelection(txtarea) == "") {
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var my_desc = prompt("Geben Sie eine Beschreibung ein", '');
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}
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if (my_link != null) {
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lft = "<a href=\"" + my_link + "\">";
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if (my_desc != null && my_desc != "") {
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rgt = my_desc + "</a>";
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} else {
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rgt = "</a>";
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}
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wrapSelection(txtarea, lft, rgt);
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}
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return;
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}
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function IEWrap(txtarea, lft, rgt) {
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strSelection = document.selection.createRange().text;
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if (strSelection != "") {
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document.selection.createRange().text = lft + strSelection + rgt;
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} else {
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txtarea.value = txtarea.value + lft + rgt;
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}
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}
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function mozWrap(txtarea, lft, rgt) {
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var selLength = txtarea.textLength;
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var selStart = txtarea.selectionStart;
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var selEnd = txtarea.selectionEnd;
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if (txtarea.setSelectionRange) {
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if (selEnd==1 || selEnd==2) selEnd=selLength;
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var s1 = (txtarea.value).substring(0,selStart);
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var s2 = (txtarea.value).substring(selStart, selEnd)
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var s3 = (txtarea.value).substring(selEnd, selLength);
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txtarea.value = s1 + lft + s2 + rgt + s3;
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} else {
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txtarea.value = txtarea.value + ' ' + lft + rgt + ' ';
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}
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}
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function getMozSelection(txtarea) {
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var selLength = txtarea.textLength;
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var selStart = txtarea.selectionStart;
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var selEnd = txtarea.selectionEnd;
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if (selEnd==1 || selEnd==2) {
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selEnd=selLength;
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}
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return (txtarea.value).substring(selStart, selEnd);
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}
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function checkSuggest() {
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return true;
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} |