Quoting selection for pyha.ru

gistfile1.js

$('li.post > div > div > p > span > a.quote').сlick(function() {

    function getSelection() {
        var text = "", element = null;
        if (typeof window.getSelection != "undefined") {
            var sel = window.getSelection();
            if (sel.rangeCount) {
                var node = sel.getRangeAt(0).commonAncestorContainer;
                element = node.nodeType == 1 ? node : node.parentNode;
                text = sel.toString();
            }
        } else if (typeof document.selection != "undefined" &&
                   document.selection.type != "Control") {
            var textRange = document.selection.createRange();
            element = textRange.parentElement();
            text = textRange.text;
        }
        return {
            isValid: (element != null && text != ""),
            selectedText: text,
            containerElement: element
        };
    }

    var post_msgID = $(this).parent().parent().parent().parent().parent().find('a:first').attr('name');
    var post_date = $(this).parent().siblings('a').html();
    var user_login = $(this).parent().parent().parent().parent().find('div:first > p > a').html();
    var formatter = $('#switcher option:selected').val() || 'bbcode';
    var editorIsUsingBBCode = ($('#switcher').length && formatter == 'bbcode');

    var selection = getSelection();
    if  (selection.isValid) {
        if ($(this).parents('li.post').has(selection.containerElement).length) {
            $('#id_message').focus();
            var selectedText = selection.selectedText;
            var text = $('#id_message').val().length > 0 ? "\n" : "";
            if (editorIsUsingBBCode) {
              text += '[quote]' + selectedText + '[/quote]\n[b]@' + user_login + '[/b], ';
            } else {
              text += "> " + selectedText.replace(/\n/g, '\n> ') + '\n\n**@' + user_login + '**, ';
            }
            $.markItUp( {
                replaceWith: text
            });
            $.scrollTo('#id_message');
        } else {
            alert('Выделять там, нажимать тут - не порядок!');
        }
    } else {
        var text = $.get('/forum/quote/' + post_msgID + '/' + formatter + '/', function(response) {
            $('#id_message').focus();
            var text = response['text'];
            if (editorIsUsingBBCode) {
                text += '\n[b]@' + user_login + '[/b], '
            } else {
                text += '\n\n**@' + user_login + '**, '
            }
            $.markItUp({
                replaceWith: text
            });
            $.scrollTo('#id_message');
        }, 'json');
    }

    return false;
});