source: branches/1.2/workflow/js/jscode/participants.js @ 1349

var participantsClone = null;
var searchTimer = null;
var globalSearchEnter = true;

function callAjax(action, mode, handler, parameters)
{
        var url = '$this.' + action + '.' + mode;
        if (parameters)
                cExecute(url, handler, $H(parameters).toQueryString());
        else
                cExecute(url, handler);
}

function getSectors()
{
        function resultGetSectors(data)
        {
                setSelectValue($('sector'), data['sectors']);
                $('sector').onchange = getParticipants;
                resultGetParticipants(data['participants']);
        }

        var params = {
                organization: $F('organization'),
                entities: $F('entities'),
                id: $F('id'),
                usePreffix: $F('usePreffix')
        };
        callAjax('bo_participants', 'getSectors', resultGetSectors, params);
}

function getParticipants()
{
        var params = {
                context: $F('sector'),
                entities: $F('entities'),
                id: $F('id'),
                usePreffix: $F('usePreffix')
        };
        callAjax('bo_participants', 'getEntities', resultGetParticipants, params);
}

function resultGetParticipants(data)
{
        $('search').value = '';
        setSelectValue($('participants'), data);
        participantsClone = data;
}

function searchParticipantsTimer(e)
{
        if (checkShortcuts((e) ? e : window.event))
                return true;

        if (searchTimer)
                clearTimeout(searchTimer);

        searchTimer = setTimeout(function(){searchParticipants($F('search'));}, 250);
}

function searchParticipants(searchString)
{
        var reg = new RegExp("<option[^>]*>[^<]*" + searchString + "[^<]*<\/option>", "gi");
        setSelectValue($('participants'), participantsClone.match(reg));

        var participants = $('participants');
        if (participants.options[0])
                participants.selectedIndex = 0;
}

function checkShortcuts(e)
{
        var whichCode = (e.which) ? e.which : e.keyCode;
        var handled = false;

        if (whichCode == 13) /* ENTER */
        {
                $('addUserLink').onclick();
                handled = true;
        }

        if (whichCode == 27) /* ESC */
        {
                $('exitLink').onclick();
                handled = true;
        }

        if (whichCode == 38) /* key up */
        {
                var participants = $('participants');
                if (participants.selectedIndex > 0)
                        if (!participants[participants.selectedIndex - 1].disabled)
                                participants.selectedIndex--;
                handled = true;
        }

        if (whichCode == 40) /* key down */
        {
                var participants = $('participants');
                if (participants.selectedIndex < participants.length - 1)
                        if (!participants[participants.selectedIndex + 1].disabled)
                                participants.selectedIndex++;
                handled = true;
        }

        return handled;
}

if (Event.observe)
{
        Event.observe(window, 'load', function() {
                if (typeof Prototype == 'undefined')
                        return;
                /* atribui as ações aos eventos */
                var obj = $('organization');
                if (obj)
                        obj.onchange = getSectors;

                obj = $('sector');
                if (obj)
                        obj.onchange = getParticipants;

                obj = $('search');
                if (obj)
                        obj.onkeydown = searchParticipantsTimer;

                obj = $('participants');
                if (obj)
                        participantsClone = obj.innerHTML;

                obj = $('exitLink');
                if (obj)
                        obj.onclick = function(){window.close();};

                obj = $('addUserLink');
                if (obj)
                        obj.onclick = addUser;

                obj = $('search');
                if (obj)
                        obj.focus();

                obj = $('useGlobalSearch');
                if (obj)
                {
                        obj.onclick = toggleFullSearch;
                        toggleFullSearch();
                }
        });
};

function participantsFilterName(name)
{
        if (!$('useGlobalSearch').checked)
                return name;

        return name.substr(0, name.lastIndexOf('(') - 1);
}

function addUser()
{
        var participants = $('participants');
        var target = window.opener.document.getElementById($F('target'));
        var previous = '';
        var current = '';

        if ((target.tagName == 'INPUT') || (target.tagName == 'TEXTAREA'))
        {
                previous = target.value;
                if ($F('id') == 'mail')
                {
                        var participantsLength = participants.options.length;
                        var current = null;
                        for (var i = 0; i < participantsLength; i++)
                        {
                                current = participants.options[i];
                                if (current.selected)
                                        target.value += '"' + participantsFilterName(current.text) + '" ' + '<' + current.value + '>, ';
                        }
                }
                else
                {
                        if (participants.selectedIndex > -1)
                        {
                                target.value = participants.options[participants.selectedIndex].value.replace('u','');
                                window.opener.document.getElementById(target.id + '_desc').value = participantsFilterName(participants.options[participants.selectedIndex].text);
                        }
                }
                current = target.value;
        }
        else
        {
                previous = target.innerHTML;
                var options = '';
                var participantsLength = participants.options.length;
                var current = null;
                var insertElement;
                for (var i = 0; i < participantsLength; i++)
                {
                        current = participants.options[i];
                        if (current.selected)
                        {
                                /* checa se o elemento que será inserido já existe na select box destino */
                                insertElement = true;
                                for (var j = 0; j < target.options.length; j++)
                                        if (target.options[j].value == current.value)
                                        {
                                                insertElement = false;
                                                break;
                                        }
                                if (insertElement)
                                        options += '<option value="' + current.value + '">' + participantsFilterName(current.text) + '</option>';
                        }
                }
                if (options.length > 0)
                {
                        setSelectValue(target, target.innerHTML + options);
                        /* refaz o link que se perde quando modifica-se o innerHTML da select box */
                        target = window.opener.document.getElementById($F('target'));
                }
                current = target.innerHTML;
        }

        /* se o código do desenvolvedor está esperando o evento onchange, dispara o evento */
        if (target.onchange)
                if (current != previous)
                        target.onchange();
}

function setSelectValue(obj, value)
{
        /* IE MAGIC */
        if (obj.outerHTML)
        {
                obj.innerHTML = '';
                obj.outerHTML = obj.outerHTML.match(/<select[^>]*>/gi) + value + '</select>';
        }
        else
                obj.innerHTML = value;
}

function participantsRemoveUser(obj)
{
        if (obj.tagName == 'INPUT')
        {
                obj.value = '';
                obj = document.getElementById(obj.id + '_desc');
                if (obj)
                        obj.value = '';
        }
        else
        {
                for(var i = 0;i < obj.options.length; i++)
                        if(obj.options[i].selected)
                                obj.options[i--] = null;
        }
}

function toggleFullSearch()
{
        $('search').value = '';

        if ($('useGlobalSearch').checked)
        {
                globalSearchEnter = true;
                if ($('organizationSectors'))
                        $('organizationSectors').hide();
                if ($('globalSearchTitle'))
                        $('globalSearchTitle').show();
                setSelectValue($('participants'), '');
                $('search').onkeydown = globalSearchKeyAnalyzer;
                $('globalSearchWarnings').innerHTML = 'Para executar a busca, pressione ENTER.';
        }
        else
        {
                $('globalSearchWarnings').innerHTML = '';
                if ($('globalSearchTitle'))
                        $('globalSearchTitle').hide();
                if ($('organizationSectors'))
                        $('organizationSectors').show();
                searchParticipants('');
                $('search').onkeydown = searchParticipantsTimer;
        }
        $('search').focus();
}

function checkGlobalSearchShortcuts(e)
{
        var whichCode = (e.which) ? e.which : e.keyCode;
        var handled = false;

        /* ENTER */
        if ((whichCode == 13) && globalSearchEnter)
        {
                performGlobalSearch();
                handled = true;
                globalSearchEnter = false;
        }

        if (handled == false)
        {
                handled = checkShortcuts(e);
                if (handled == true)
                        globalSearchEnter = false;
        }

        if (handled == false)
                globalSearchEnter = true;

        return handled;
}

function globalSearchKeyAnalyzer(e)
{
        if (checkGlobalSearchShortcuts((e) ? e : window.event))
                return true;

}

function performGlobalSearch()
{
        function resultPerformGlobalSearch(data)
        {
                setSelectValue($('participants'), data['participants']);
                if (data['warnings'])
                        if (data['warnings'].length > 0)
                                $('globalSearchWarnings').innerHTML = data['warnings'].join('<br/>');
        }

        $('globalSearchWarnings').innerHTML = '';
        var params = {
                searchTerm: $F('search'),
                entities: $F('entities'),
                id: $F('id'),
                usePreffix: $F('usePreffix')
        };
        callAjax('bo_participants', 'globalSearch', resultPerformGlobalSearch, params);
}

function openParticipants(target, option)
{
        newWidth   = 500;
        newHeight  = 290;
        newScreenX = screen.width - newWidth;
        newScreenY = 0;
        page = 'index.php?menuaction=workflow.ui_participants.form';
        if (target)
                page += "&target_element=" + target;
        if (option)
                page += "&" + option;

        window.open(page,'','width='+newWidth+',height='+newHeight+',screenX='+newScreenX+',left='+newScreenX+',screenY='+newScreenY+',top='+newScreenY+',toolbar=no,scrollbars=no,resizable=no');
}