jQuery(function() {
    var links = 0;
    // Remove the CSS-only popup and replace it with a jQuery/AJAX popup
    jQuery('div.dokuwiki a.plugin_davcard_url span.plugin_davcard_popup').each(function() {
        jQuery(this).addClass('plugin_davcard_nopopup');
        jQuery(this).removeClass('plugin_davcard_popup');
        var $link = jQuery(this).parents('a.plugin_davcard_url');
        if(!$link) 
            return;        
        $link.davcard_popup_id = 'plugin_davcard_popup_'+(links++);
        $link.mouseover(function () {
            $link.davcard_timer = window.setTimeout(
                function () {
                    dw_davcard__modals.showOverlay($link);
                    $link.davcard_timer = null;
                },
                300
            );
        });
        
        // Attach edit event dialog to link
        $link.click(
            function(e) 
            {
                dw_davcard__modals.attachEditDialog($link);
                e.preventDefault();
                return '';
            }
        );

        $link.mouseout(function () {
            $link = jQuery(this);
            if ($link.davcard_timer) 
                window.clearTimeout($link.davcard_timer);
            $link.davcard_timer = null;
        });
    
    });
    
    // Attach to addressbook links
    var addressbookpage = jQuery('#davcardAddressbookList').data('addressbookpage');
    if(!addressbookpage) return;
    
    jQuery('div.davcardAddressbookAddNew a').each(function() {
        var $link = jQuery(this);
        var href = $link.attr('href');
        if (!href) return;

        $link.click(
            function(e) 
            {
                dw_davcard__modals.id = addressbookpage;
                dw_davcard__modals.showEditContactDialog(null, false, true);
                e.preventDefault();
                return '';
            }
        );
        }
    );
    
    jQuery('div.dokuwiki a.plugin_davcard_edit_vcard').each(function() {
        var $link = jQuery(this);
        // Attach edit event dialog to link
        $link.click(
            function(e) 
            {
                dw_davcard__modals.attachEditDialog($link);
                e.preventDefault();
                return '';
            }
        );
    });
});

/**
 * This holds all modal windows that DAVCard uses.
 */
var dw_davcard__modals = {
    $editContactDialog: null,
    $confirmDialog: null,
    $loadingDialog: null,
    page: JSINFO['id'],
    id: null,
    uri: null,
    action: null,
    completeCb: null,
    msg: null,
    
    attachEditDialog : function($link) {
        dw_davcard__modals.showLoadingDialog();
        dw_davcard__modals.id = $link.data('davcardid');
        var write = $link.data('write');
        jQuery.post(
            DOKU_BASE + 'lib/exe/ajax.php',
            {
                call: 'plugin_davcard',
                id: $link.data('davcardid'),
                page: dw_davcard__modals.page,
                action: 'getContactDetails',
                params: {
                    uri: $link.data('davcarduri'),
                },
                sectok: JSINFO.plugin.davcard['sectok']
            },
            function(data)
            {
                var result = data['result'];
                if(result === true)
                {
                    dw_davcard__modals.hideLoadingDialog();
                    dw_davcard__modals.showEditContactDialog(data['contactdata'], true, write);
                }
                else
                {
                    dw_davcard__modals.hideLoadingDialog();
                    dw_davcard__modals.msg = LANG.plugins.davcard['error_loading'];
                    dw_davcard__modals.showDialog(false);
                }
            }
        );
    },
    
    showEditContactDialog : function(entry, edit, write) {
        if(dw_davcard__modals.$editContactDialog)
            return;
            
        var title = '';   
        var dialogButtons = {};
        
        if(edit)
        {
            title = LANG.plugins.davcard['edit_entry'];
            dialogButtons[LANG.plugins.davcard['edit']] = function() {

                var postArray = { };
                var addrArray = new Array();
                var mailArray = new Array();
                var phoneArray = new Array();
                var pageid = jQuery("#dw_davcard__addressbook option:selected").val();

                jQuery("tr.dw_davcard__editentry_phone_row").each(function() {
                    var type = jQuery(this).children("td.dw_davcard__editentry_phone_row_type").data('type');
                    var phone = jQuery(this).children("td.dw_davcard__editentry_phone_row_number").html();
                    var phoneRow = { };
                    phoneRow['type'] = type;
                    phoneRow['number'] = phone;
                    phoneArray.push(phoneRow);
                });
                
                jQuery("tr.dw_davcard__editentry_email_row").each(function() {
                    var type = jQuery(this).children("td.dw_davcard__editentry_email_row_data").data('type');
                    var email = jQuery(this).children("td.dw_davcard__editentry_email_row_data").html();
                    mailRow = { };
                    mailRow['type'] = type;
                    mailRow['mail'] = email;
                    mailArray.push(mailRow);
                });
                
                jQuery("tr.dw_davcard__editentry_addresses_row").each(function() {
                    var $rowData = jQuery(this).children("td.dw_davcard__editentry_addresses_row_data");
                    var type = $rowData.data('type');
                    var city = $rowData.data('city');
                    var street = $rowData.data('street');
                    var zipcode = $rowData.data('zipcode');
                    var country = $rowData.data('country');
                    var addrRow = { };
                    addrRow['type'] = type;
                    addrRow['city'] = city;
                    addrRow['street'] = street;
                    addrRow['zipcode'] = zipcode;
                    addrRow['country'] = country;
                    addrArray.push(addrRow);
                });
                
                postArray['phones'] = phoneArray;
                postArray['email'] = mailArray;
                postArray['addresses'] = addrArray;
                postArray['uri'] = entry['uri'];

                jQuery("input.dw_davcard__editcontact").each(function() {
                  if(jQuery(this).attr('type') == 'checkbox')
                  {
                      postArray[jQuery(this).prop('name')] = jQuery(this).prop('checked') ? 1 : 0;
                  }
                  else
                  {
                      postArray[jQuery(this).prop('name')] = jQuery(this).val();
                  }
                });
                jQuery('#dw_davcard__ajaxedit').html('<img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="" width="16" height="16" />');
                jQuery.post(
                    DOKU_BASE + 'lib/exe/ajax.php',
                    {
                        call: 'plugin_davcard',
                        id: pageid,
                        page: dw_davcard__modals.page,
                        action: 'editContact',
                        params: postArray,
                        sectok: JSINFO.plugin.davcard['sectok']
                    },
                    function(data)
                    {
                        var result = data['result'];
                        var html = data['html'];
                        jQuery('#dw_davcard__ajaxedit').html(html);
                        if(result === true)
                        {
                            dw_davcard__modals.hideEditContactDialog();
                            location.reload();
                        }
                    }
                );
            };
            dialogButtons[LANG.plugins.davcard['delete']] = function() {
                dw_davcard__modals.action = 'deleteContact';
                dw_davcard__modals.uri = entry['uri'];
                dw_davcard__modals.msg = LANG.plugins.davcard['really_delete_this_entry'];
                dw_davcard__modals.completeCb = function(data) {
                    var result = data['result'];
                    jQuery('#dw_davcard__ajaxedit').html(data['html']);
                    if(result === true)
                    {
                        dw_davcard__modals.hideEditContactDialog();
                        location.reload();
                    }
                };
                dw_davcard__modals.showDialog(true);
            };
        }
        else
        {
            title = LANG.plugins.davcard['create_entry'];
            dialogButtons[LANG.plugins.davcard['create']] = function() {
                
                var postArray = { };
                var addrArray = new Array();
                var mailArray = new Array();
                var phoneArray = new Array();
                var pageid = jQuery("#dw_davcard__addressbook option:selected").val();

                jQuery("tr.dw_davcard__editentry_phone_row").each(function() {
                    var type = jQuery(this).children("td.dw_davcard__editentry_phone_row_type").data('type');
                    var phone = jQuery(this).children("td.dw_davcard__editentry_phone_row_number").html();
                    var phoneRow = { };
                    phoneRow['type'] = type;
                    phoneRow['number'] = phone;
                    phoneArray.push(phoneRow);
                });
                
                jQuery("tr.dw_davcard__editentry_email_row").each(function() {
                    var type = jQuery(this).children("td.dw_davcard__editentry_email_row_data").data('type');
                    var email = jQuery(this).children("td.dw_davcard__editentry_email_row_data").html();
                    mailRow = { };
                    mailRow['type'] = type;
                    mailRow['mail'] = email;
                    mailArray.push(mailRow);
                });
                
                jQuery("tr.dw_davcard__editentry_addresses_row").each(function() {
                    var $rowData = jQuery(this).children("td.dw_davcard__editentry_addresses_row_data");
                    var type = $rowData.data('type');
                    var city = $rowData.data('city');
                    var street = $rowData.data('street');
                    var zipcode = $rowData.data('zipcode');
                    var country = $rowData.data('country');
                    var addrRow = { };
                    addrRow['type'] = type;
                    addrRow['city'] = city;
                    addrRow['street'] = street;
                    addrRow['zipcode'] = zipcode;
                    addrRow['country'] = country;
                    addrArray.push(addrRow);
                });
                
                postArray['phones'] = phoneArray;
                postArray['email'] = mailArray;
                postArray['addresses'] = addrArray;
                

                jQuery("input.dw_davcard__editcontact").each(function() {
                  if(jQuery(this).attr('type') == 'checkbox')
                  {
                      postArray[jQuery(this).prop('name')] = jQuery(this).prop('checked') ? 1 : 0;
                  }
                  else
                  {
                      postArray[jQuery(this).prop('name')] = jQuery(this).val();
                  }
                });
                jQuery('#dw_davcard__ajaxedit').html('<img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="" width="16" height="16" />');
                jQuery.post(
                    DOKU_BASE + 'lib/exe/ajax.php',
                    {
                        call: 'plugin_davcard',
                        id: pageid,
                        page: dw_davcard__modals.page,
                        action: 'newContact',
                        params: postArray,
                        sectok: JSINFO.plugin.davcard['sectok']
                    },
                    function(data)
                    {
                        var result = data['result'];
                        var html = data['html'];
                        jQuery('#dw_davcard__ajaxedit').html(html);
                        if(result === true)
                        {
                            dw_davcard__modals.hideEditContactDialog();
                            location.reload();
                        }
                    }
                );
            };
        }
        // Remove create/edit buttons if we are read only
        if(!write)
        {
            delete dialogButtons['create'];
            delete dialogButtons['edit'];
        }
        dialogButtons[LANG.plugins.davcard['cancel']] = function() {
            dw_davcard__modals.hideEditContactDialog();
        };
        dw_davcard__modals.$editContactDialog = jQuery(document.createElement('div'))
       .dialog({
           autoOpen: false,
           draggable: true,
           // fix for dragging: http://stackoverflow.com/questions/17247486/jquery-ui-dialog-dragging-issues
           drag: function(event, ui) {
               var fixPix = jQuery(document).scrollTop();
               iObj = ui.position;
               iObj.top = iObj.top - fixPix;
               jQuery(this).closest(".ui-dialog").css("top", iObj.top + "px");
           },
           title: title,
           resizable: true,         
           buttons: dialogButtons,
       })
       .html(
            '<div><table>' + 
            '<tr><td>' + LANG.plugins.davcard['addressbook'] + '</td><td><select id="dw_davcard__addressbook"></select></td></tr>' +
            '<tr><td>' + LANG.plugins.davcard['firstname'] + '</td><td><input type="text" id="dw_davcard__firstname_edit" name="firstname" class="dw_davcard__editcontact"></td></tr>' +
            '<tr><td>' + LANG.plugins.davcard['lastname'] + '</td><td><input type="text" id="dw_davcard__lastname_edit" name="lastname" class="dw_davcard__editcontact"></td></tr>' +

            '<tr><td>' + LANG.plugins.davcard['phone'] + '</td><td><table id="dw_davcard__editentry_phones"><tbody><tr><td><select id="dw_davcard__editentry_phones_select"></select></td><td><input type="text" id="dw_davcard__editentry_phone_edit"></td><td><a href="#" id="dw_davcard__editentry_phone_add">' + LANG.plugins.davcard['add_phone'] + '</a></td></tr></tbody></table></td></tr>' +

            '<tr><td>' + LANG.plugins.davcard['email'] + '</td><td><table id="dw_davcard__editentry_emails"><tbody><tr><td><input type="text" id="dw_davcard__editentry_email_edit"></td><td><a href="#" id="dw_davcard__editentry_email_add">' + LANG.plugins.davcard['add_mail'] + '</a></td></tr></tbody></table></td></tr>' +
            
            '<tr><td>' + LANG.plugins.davcard['addresses'] + '</td><td><table id="dw_davcard__editentry_addresses"><tbody>' +
            
            '<tr><td rowspan="5"><select id="dw_davcard__editentry_addresses_select"></select></td><td>' + LANG.plugins.davcard['street'] + '</td><td><input type="text" id="dw_davcard__editentry_addresses_street"></td></tr>' +
            '<tr><td>' + LANG.plugins.davcard['zipcode'] + '</td><td><input type="text" id="dw_davcard__editentry_addresses_zipcode"></td></tr>' +
            '<tr><td>' + LANG.plugins.davcard['city'] + '</td><td><input type="text" id="dw_davcard__editentry_addresses_city"></td></tr>' +
            '<tr><td>' + LANG.plugins.davcard['country'] + '</td><td><input type="text" id="dw_davcard__editentry_addresses_country"></td></tr>' +
            '<tr><td><a href="#" id="dw_davcard__editentry_addresses_add">' + LANG.plugins.davcard['add_address'] + '</a></td></tr></tbody></table></td></tr>' +
            
            '</tbody></table></td></tr>' +

            '</table>' +
            '</div>' +
            '<div id="dw_davcard__ajaxedit"></div>'
            )
       .parent()
       .attr('id','dw_davcard__edit')
       .css({'overflow-y': 'auto'})
       .show()
       .appendTo('.dokuwiki:first');

        // attach event handlers
        jQuery('#dw_davcard__edit .ui-dialog-titlebar-close').click(function(){
          dw_davcard__modals.hideEditContactDialog();
        });
        
       // Populate Dropdowns
       var $dropdown = jQuery('#dw_davcard__editentry_phones_select');
       $dropdown.append('<option value="work">' + dw_davcard__modals.phoneTypeToString('work') + '</option>');
       $dropdown.append('<option value="cell">' + dw_davcard__modals.phoneTypeToString('cell') + '</option>');
       $dropdown.append('<option value="home">' + dw_davcard__modals.phoneTypeToString('home') + '</option>');
       
       $dropdown = jQuery('#dw_davcard__editentry_addresses_select');
       $dropdown.append('<option value="work">' + dw_davcard__modals.addressTypeToString('work') + '</option>');
       $dropdown.append('<option value="home">' + dw_davcard__modals.addressTypeToString('home') + '</option>');
       
       $dropdown = jQuery('#dw_davcard__addressbook');
       jQuery('#davcardAddressbookList option').each(function() {
           var sel = '';
           if(edit && dw_davcard__modals.id == jQuery(this).val())
               sel = ' selected="selected"';
           if(edit || (!edit && (jQuery(this).data('write') == "1" || jQuery(this).data('write') == "true")))
           {
               $dropdown.append('<option value="' + jQuery(this).val() + '"' + sel + '>' + jQuery(this).text() + '</option>');
           }
       });
       
       if(edit)
       {
           $dropdown.prop('disabled', true);
       }
       
       
        
       dw_davcard__modals.attachPhoneDeleteHandlers();
       dw_davcard__modals.attachMailDeleteHandlers();
       dw_davcard__modals.attachAddressDeleteHandlers();
       jQuery('#dw_davcard__editentry_phone_add').on("click", function(e)
       {
           e.preventDefault();
           var number = jQuery('#dw_davcard__editentry_phone_edit').val();
           if(number == '')
             return false;
           var type = jQuery('#dw_davcard__editentry_phones_select option:selected').val();
           var typeText = jQuery('#dw_davcard__editentry_phones_select option:selected').text();
           jQuery('#dw_davcard__editentry_phone_edit').val('');
           dw_davcard__modals.addPhone(type, typeText, number);
           return false;
       });
       
       jQuery('#dw_davcard__editentry_email_add').on("click", function(e)
       {
           e.preventDefault();
           var mail = jQuery('#dw_davcard__editentry_email_edit').val();
           if(mail == '')
             return false;
           jQuery('#dw_davcard__editentry_email_edit').val('');
           dw_davcard__modals.addMail('internet', mail);
           return false;
       });
       
       jQuery('#dw_davcard__editentry_addresses_add').on("click", function(e)
       {
           e.preventDefault();
           var street = jQuery('#dw_davcard__editentry_addresses_street').val();
           var zipcode = jQuery('#dw_davcard__editentry_addresses_zipcode').val();
           var country = jQuery('#dw_davcard__editentry_addresses_country').val();
           var city = jQuery('#dw_davcard__editentry_addresses_city').val();
           var type = jQuery('#dw_davcard__editentry_addresses_select option:selected').val();
           var typeText = jQuery('#dw_davcard__editentry_addresses_select option:selected').text();
           if(street == '' && zipcode == '' && country == '' && city == '')
             return false;
           jQuery('#dw_davcard__editentry_addresses_street').val('');
           jQuery('#dw_davcard__editentry_addresses_city').val('');
           jQuery('#dw_davcard__editentry_addresses_country').val('');
           jQuery('#dw_davcard__editentry_addresses_zipcode').val('');
           dw_davcard__modals.addAddress(type, typeText, street, zipcode, city, country);
           return false;
       });
       if(edit)
       {
           var name = entry['structuredname'].split(';');
           jQuery('#dw_davcard__lastname_edit').val(name[0]);
           jQuery('#dw_davcard__firstname_edit').val(name[1]);
           for(var i=0; i<entry['tel'].length; i++)
           {
               var type = 'other';
               if('type' in entry['tel'][i])
                   var type = entry['tel'][i]['type'];
               var val = entry['tel'][i]['number'];
               var typeText = dw_davcard__modals.phoneTypeToString(type);
               dw_davcard__modals.addPhone(type, typeText, val);
           }
           for(var i=0; i<entry['addr'].length; i++)
           {
               var type = 'other';
               if('type' in entry['addr'][i])
                 type = entry['addr'][i]['type'];
               var street = entry['addr'][i]['address'][2];
               var zipcode = entry['addr'][i]['address'][5];
               var country = entry['addr'][i]['address'][6];
               var city = entry['addr'][i]['address'][3];
               var typeText = dw_davcard__modals.addressTypeToString(type);
               dw_davcard__modals.addAddress(type, typeText, street, zipcode, city, country);
           }
           for(var i=0; i<entry['mail'].length; i++)
           {
               var type = 'other';
               if('type' in entry['mail'][i])
                 type = entry['mail'][i]['type'];
               var mail = entry['mail'][i]['mail'];
               dw_davcard__modals.addMail(type, mail);
           }
       }
       
       // Resize the dialog if it's higher than the window
       if(jQuery('#dw_davcard__edit').height() > jQuery(window).height())
       {
           jQuery('#dw_davcard__edit').height(jQuery(window).height() * 0.9);
       }
              
       jQuery('#dw_davcard__edit').position({
           my: "center",
           at: "center",
           of: window
       });
    },
    
    addressTypeToString: function(type)
    {
        var ret = '';
        switch(type)
        {
            case 'work':
                ret = LANG.plugins.davcard['work'];
            break;
            case 'home':
                ret = LANG.plugins.davcard['home'];
            break;
            default:
                ret = LANG.plugins.davcard['other_address'];
            break;
        }
        return ret;
    },
    
    phoneTypeToString: function(type)
    {
        var ret = '';
        switch(type)
        {
            case 'work':
                ret = LANG.plugins.davcard['workphone'];
            break;
            case 'cell':
                ret = LANG.plugins.davcard['cellphone'];
            break;
            case 'home':
                ret = LANG.plugins.davcard['phone'];
            break;
            default:
                ret = LANG.plugins.davcard['otherphone'];
            break;
        }
        return ret;
    },
    
    addPhone: function(type, typeText, number)
    {
        var row = '<tr class="dw_davcard__editentry_phone_row"><td class="dw_davcard__editentry_phone_row_type" data-type="' + type + '">' + typeText + '</td><td class="dw_davcard__editentry_phone_row_number">' + number + '</td><td><a class="deletePhoneNumber" href="#">' + LANG.plugins.davcard['delete'] + '</a></td></tr>';
        jQuery('#dw_davcard__editentry_phones > tbody:last').append(row);
        dw_davcard__modals.attachPhoneDeleteHandlers();
    },
    
    addMail: function(type, mail) {
        var row = '<tr class="dw_davcard__editentry_email_row"><td class="dw_davcard__editentry_email_row_data" data-type="' + type + '">' + mail + '</td><td><a class="deleteEmail" href="#">' + LANG.plugins.davcard['delete'] + '</a></td></tr>';
        jQuery('#dw_davcard__editentry_emails > tbody:last').append(row);
        dw_davcard__modals.attachMailDeleteHandlers();
    },
    
    addAddress: function(type, typeText, street, zipcode, city, country)
    {
        var row = '<tr class="dw_davcard__editentry_addresses_row"><td class="dw_davcard__editentry_addresses_row_data" data-type="' + type + '" data-city="' + city + '" data-zipcode="' + zipcode + '" data-country="' + country + '" data-street="' + street + '">' + typeText + '</td><td colspan="2"><strong>' + LANG.plugins.davcard['street'] + ': </strong>' + street + '<br>' +
        '<strong>' + LANG.plugins.davcard['city'] + ': </strong>' + zipcode + ' ' + city + '<br>' +
        '<strong>' + LANG.plugins.davcard['country'] + ': </strong>' + country + '<br>' +
        '<a class="deleteAddress" href="#">' + LANG.plugins.davcard['delete'] + '</a></td></tr>';
        jQuery('#dw_davcard__editentry_addresses > tbody:last').append(row);
        dw_davcard__modals.attachAddressDeleteHandlers();
    },
    
    attachAddressDeleteHandlers: function()
    {
       jQuery("#dw_davcard__editentry_addresses .deleteAddress").on("click", function(e)
       {
            e.preventDefault();
            var tr = jQuery(this).closest('tr');
            tr.css("background-color", "#FF3700");
            tr.fadeOut(400, function()
            {
                tr.remove();
            });
            return false;
       });
    },
        
    attachPhoneDeleteHandlers: function()
    {
       jQuery("#dw_davcard__editentry_phones .deletePhoneNumber").on("click", function(e)
       {
            e.preventDefault();
            var tr = jQuery(this).closest('tr');
            tr.css("background-color", "#FF3700");
            tr.fadeOut(400, function()
            {
                tr.remove();
            });
            return false;
       });
    },
    
    attachMailDeleteHandlers: function()
    {
       jQuery("#dw_davcard__editentry_emails .deleteEmail").on("click", function(e)
       {
            e.preventDefault();
            var tr = jQuery(this).closest('tr');
            tr.css("background-color", "#FF3700");
            tr.fadeOut(400, function()
            {
                tr.remove();
            });
            return false;
       });
    },
    
    showLoadingDialog: function() {
        if(dw_davcard__modals.$loadingDialog)
            return;
            
        var dialogButtons = {};
        var title = '';
        title = LANG.plugins.davcard['loading'];
        dialogButtons[LANG.plugins.davcard['cancel']] = function() {
            dw_davcard__modals.hideLoadingDialog();
        };
        
        dw_davcard__modals.$loadingDialog = jQuery(document.createElement('div'))
            .dialog({
                autoOpen: false,
                draggable: true,
                //fix for dragging: http://stackoverflow.com/questions/17247486/jquery-ui-dialog-dragging-issues
                drag: function(event, ui) {
                    var fixPix = jQuery(document).scrollTop();
                    iObj = ui.position;
                    iObj.top = iObj.top - fixPix;
                    jQuery(this).closest(".ui-dialog").css("top", iObj.top + "px");
                },
                title: title,
                resizable: true,
                buttons: dialogButtons,
            })
            .html('<div>' + LANG.plugins.davcard['loading'] + 
                '<img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="" width="16" height="16" /></div>'
            )
            .parent()
            .attr('id','dw_davcard__loading')
            .show()
            .appendTo('.dokuwiki:first');
   
            jQuery('#dw_davcard__loading').position({
                my: "center",
                at: "center",
                of: window
            });
                 // attach event handlers
            jQuery('#dw_davcard__loading .ui-dialog-titlebar-close').click(function(){
                dw_davcard__modals.hideDialog();
            });    
        
    },
    
    hideEditContactDialog : function() {
        dw_davcard__modals.$editContactDialog.empty();
        dw_davcard__modals.$editContactDialog.remove();
        dw_davcard__modals.$editContactDialog = null;
    },
    
    hideDialog: function() {
        dw_davcard__modals.$dialog.empty();
        dw_davcard__modals.$dialog.remove();
        dw_davcard__modals.$dialog = null;
    },
    
    hideLoadingDialog: function() {
        dw_davcard__modals.$loadingDialog.empty();
        dw_davcard__modals.$loadingDialog.remove();
        dw_davcard__modals.$loadingDialog = null;
    },
    
    showOverlay: function($link) 
    {
        if(!$link.davcard_popup)
        {
            $link.davcard_popup = dw_page.insituPopup($link, $link.davcard_popup_id);
            $link.davcard_popup.addClass('plugin_davcard_popup_overlay');
            $link.davcard_popup.load(
                DOKU_BASE + 'lib/exe/ajax.php',
                {
                    call: 'plugin_davcard',
                    sectok: JSINFO.plugin.davcard['sectok'],
                    action: 'getContactAjax',
                    id: $link.data('davcardid'),
                    params: {
                        uri: $link.data('davcarduri'),
                    }
                }
            );
        }
        $link.davcard_popup.show();
    },
    
    showDialog : function(confirm)
    {
        if(dw_davcard__modals.$confirmDialog)
            return;

        var dialogButtons = {};
        var title = '';
        if(confirm)
        {
            title = LANG.plugins.davcard['confirmation'];

            dialogButtons[LANG.plugins.davcard['yes']] =  function() {
                            jQuery.post(
                                DOKU_BASE + 'lib/exe/ajax.php',
                                {
                                    call: 'plugin_davcard',
                                    id: dw_davcard__modals.id,
                                    page: dw_davcard__modals.page,
                                    action: dw_davcard__modals.action,
                                    params: {
                                        uri: dw_davcard__modals.uri
                                    },
                                    sectok: JSINFO.plugin.davcard['sectok']
                                },
                                function(data)
                                {
                                    dw_davcard__modals.completeCb(data);
                                }
                            );
                            dw_davcard__modals.hideDialog();
                    };
            dialogButtons[LANG.plugins.davcard['cancel']] = function() {
                            dw_davcard__modals.hideDialog();
                    };
        }
        else
        {
            title = LANG.plugins.davcard['info'];
            dialogButtons[LANG.plugins.davcard['ok']] = function() {
                 dw_davcard__modals.hideDialog();
            };
        }
        dw_davcard__modals.$dialog = jQuery(document.createElement('div'))
            .dialog({
                autoOpen: false,
                draggable: true,
                //fix for dragging: http://stackoverflow.com/questions/17247486/jquery-ui-dialog-dragging-issues
                drag: function(event, ui) {
                    var fixPix = jQuery(document).scrollTop();
                    iObj = ui.position;
                    iObj.top = iObj.top - fixPix;
                    jQuery(this).closest(".ui-dialog").css("top", iObj.top + "px");
                },
                title: title,
                resizable: true,
                buttons: dialogButtons,
            })
            .html(
                '<div>' + dw_davcard__modals.msg + '</div>'
            )
            .parent()
            .attr('id','dw_davcard__confirm')
            .show()
            .appendTo('.dokuwiki:first');
   
            jQuery('#dw_davcard__confirm').position({
                my: "center",
                at: "center",
                of: window
            });
                 // attach event handlers
            jQuery('#dw_davcard__confirm .ui-dialog-titlebar-close').click(function(){
                dw_davcard__modals.hideDialog();
            });
    },
    
};