HTML Comment

defineTemplateTag

PREFIX

script

// Set up variables for prefix and suffix
let strPrefix;
let strSuffix;

if(draft.getTemplateTag("WRAP") == "")
{
	// No WRAP tag defined, so we must use PREFIX and SUFFIX
	// One of both of them may not be defined in which case the prefix 
	// and/or suffix will be an empty string, allowing just for prefixes
	// or just for suffixes.
	strPrefix = draft.getTemplateTag("PREFIX");
	strSuffix = draft.getTemplateTag("SUFFIX");
}
else
{
	// Wrap tag is defined, so prefix and suffix are identical
	strPrefix = draft.getTemplateTag("WRAP");
	strSuffix = strPrefix;
}

// Get selection range details from editor
let rngSelected = editor.getSelectedRange();

// Check if we are adding or undoing the insertion
// If the text before and after is the prefix/suffix, extend the selection
let strBeforeSelection = editor.getTextInRange(rngSelected[0] - strPrefix.length, strPrefix.length);
let strAfterSelection = editor.getTextInRange(rngSelected[0] + rngSelected[1], strSuffix.length);
if(strBeforeSelection == strPrefix && strAfterSelection == strSuffix)
{
	// Extend the range and update thje variable for the selection range
	editor.setSelectedRange(rngSelected[0] - strPrefix.length, strPrefix.length + rngSelected[1] + strSuffix.length);
	rngSelected = editor.getSelectedRange();
}

// Get selection content
let strSelection = editor.getSelectedText();

if(strSelection.startsWith(strPrefix) && strSelection.endsWith(strSuffix))
{
	// Remove the selection and position the cursor
	editor.setSelectedText(strSelection.substring(strPrefix.length, strSelection.length - strSuffix.length ));
	rngSelected = editor.getSelectedRange();
	editor.setSelectedRange(rngSelected[0] + rngSelected[1], 0);
}
else
{
	//Add the selection

	// Replace the selection and position the cursor.
	if (!strSelection || strSelection.length == 0)
	{
		editor.setSelectedText(strPrefix + strSuffix);
		editor.setSelectedRange(rngSelected[0] + strPrefix.length, 0);
	}
	else
	{
		editor.setSelectedText(strPrefix + strSelection + strSuffix);
		editor.setSelectedRange(rngSelected[0] + rngSelected[1] + strPrefix.length + strSuffix.length, 0);
	}
}

// Activate the editor for the selection
editor.activate();