llalertdialog.cpp

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#include "linden_common.h"

#include "llboost.h"

#include "llalertdialog.h"
#include "llfontgl.h"
#include "llresmgr.h"
#include "lltextbox.h"
#include "llbutton.h"
#include "llcheckboxctrl.h"
#include "llkeyboard.h"
#include "llfocusmgr.h"
#include "lliconctrl.h"
#include "llui.h"
#include "llxmlnode.h"
#include "lllineeditor.h"
#include "lluictrlfactory.h"


const S32 MAX_ALLOWED_MSG_WIDTH = 400;
const F32 DEFAULT_BUTTON_DELAY = 0.5f;
const S32 MSG_PAD = 8;

/*static*/ LLAlertDialog::template_map_t LLAlertDialog::sAlertTemplates;
/*static*/ LLAlertDialog::template_map_t LLAlertDialog::sIgnorableTemplates;
/*static*/ LLControlGroup* LLAlertDialog::sSettings = NULL;
/*static*/ std::map<LLString,LLAlertDialog*> LLAlertDialog::sUniqueActiveMap;
/*static*/ LLAlertDialog::display_callback_t LLAlertDialog::sDisplayCallback;
/*static*/ LLString LLAlertDialog::sStringSkipNextTime("Skip this dialog next time");
/*static*/ LLString LLAlertDialog::sStringAlwaysChoose("Always choose this option");
/*static*/ LLAlertDialog::URLLoader* LLAlertDialog::sURLLoader;


//static
LLAlertDialog* LLAlertDialog::createXml( const LLString& xml_desc,
                                                                                 alert_callback_t callback, void *user_data)
{
        LLString::format_map_t args;
        return createXml(xml_desc, args, callback, user_data);
}

//static
LLAlertDialog* LLAlertDialog::createXml( const LLString& xml_desc, const LLString::format_map_t& args,
                                                                                 alert_callback_t callback, void *user_data)
{
        template_map_t::iterator iter = sAlertTemplates.find(xml_desc);
        if (iter != sAlertTemplates.end())
        {
                LLAlertDialogTemplate* xml_template = iter->second;
                // deletes itself
                llwarns << "Alert: [" << xml_desc << "] " << llendl;
                LLAlertDialog* dialog = new LLAlertDialog( xml_template, args, callback, user_data);
                return dialog;
        }
        else
        {
                LLString::format_map_t args;
                args["[ALERT_NAME]"] = xml_desc;
                llwarns << "Missing Alert: [" << xml_desc << "]" << llendl;
                LLAlertDialog* dialogp = LLAlertDialog::showXml("MissingAlert", args);
                if (dialogp == NULL)
                {
                        llerrs << "Bad or missing alerts.xml!" << llendl;
                }
                return NULL;
        }
}

//static
LLAlertDialog* LLAlertDialog::showXml( const LLString& xml_desc,
                                                         alert_callback_t callback, void *user_data)
{
        LLString::format_map_t args;
        return showXml(xml_desc, args, callback, user_data);
}

//static
LLAlertDialog* LLAlertDialog::showXml( const LLString& xml_desc, const LLString::format_map_t& args,
                                                         alert_callback_t callback, void *user_data)
{
        LLAlertDialog* dialog = createXml(xml_desc, args, callback, user_data);
        return dialog && dialog->show() ? dialog : NULL;
}

//static
LLAlertDialog* LLAlertDialog::showCritical( const LLString& desc, alert_callback_t callback, void *user_data)
{
        LLAlertDialogTemplate xml_template;
        LLString::format_map_t args;
        xml_template.mTitle = "Critical Error";
        xml_template.mMessage = desc;
        xml_template.mModal = TRUE;
        xml_template.mOptions.push_back("Quit");
        LLAlertDialog* dialog = new LLAlertDialog( &xml_template, args, callback, user_data);
        return dialog && dialog->show() ? dialog : NULL;
}

//-----------------------------------------------------------------------------
// Private methods

static const S32 VPAD = 16;
static const S32 HPAD = 25;
static const S32 BTN_HPAD = 8;
static const LLFONT_ID font_name = LLFONT_SANSSERIF;

LLAlertDialog::LLAlertDialog( const LLAlertDialogTemplate* xml_template,
                                                          const LLString::format_map_t& args,
                                                          alert_callback_t callback, void *user_data)
        :       LLModalDialog( xml_template->mTitle, 100, 100, xml_template->mModal ),  // dummy size.  Will reshape below.
                mCallback( callback ),
                mUserData( user_data ),
                mNumOptions( 0 ),
                mDefaultOption( 0 ),
                mOptionChosen( -1 ),
                mCheck(NULL),
                mCaution(xml_template->mCaution),
                mUnique(xml_template->mUnique),
                mIgnorable(xml_template->mIgnorable),
                mLabel(xml_template->mLabel),
                mIgnoreLabel(xml_template->mIgnoreLabel),
                mButtonData(NULL),
                mLineEditor(NULL),
                mTextCallback(NULL),
                mURLOption(0)
{
        mURL = xml_template->mURL;
        mURLOption = xml_template->mURLOption;
        createDialog(&(xml_template->mOptions), xml_template->mDefaultOption,
                                 xml_template->mMessage, args,
                                 xml_template->mEditLineText);
        setTitle(xml_template->mTitle);
        if (xml_template->mIgnorable)
        {
                if (xml_template->mIgnorable == IGNORE_USE_DEFAULT)
                {
                        setCheckBox(sStringSkipNextTime, xml_template->mIgnoreLabel);
                }
                else // xml_template->mIgnorable == IGNORE_USE_SAVED
                {
                        setCheckBox(sStringAlwaysChoose, xml_template->mIgnoreLabel);
                }
        }
}

// All logic for deciding not to show an alert is done here,
// so that the alert is valid until show() is called.
bool LLAlertDialog::show()
{
        // If modal, check to see if we are not displaying alerts,
        //   and do any application logic before showing modal alerts
        if (sDisplayCallback)
        {
                bool show = sDisplayCallback(isModal());
                if (show == false)
                {
                        mOptionChosen = mDefaultOption;
                        llinfos << "Alert: " << mLabel << llendl;
                        close();
                        return false;
                }
        }

        // Check to see if the user wants to ignore this alert
        if (mIgnorable > 0)
        {
                BOOL warn = sSettings->getWarning(mIgnoreLabel);
                if (!warn)
                {
                        switch(mIgnorable)
                        {
                        case IGNORE_USE_DEFAULT:
                                mOptionChosen = mDefaultOption;
                                break;
                        case IGNORE_USE_SAVED:
                                mOptionChosen = sSettings->getS32("Default" + mIgnoreLabel);
                                break;
                        case IGNORE_SHOW_AGAIN:
                                break;
                        }
                        close();
                        return false;
                }
        }

        // If this is a caution message, change the color and add an icon.
        if (mCaution)
        {
                setBackgroundColor( LLUI::sColorsGroup->getColor( "AlertCautionBoxColor" ) );
        }
        else
        {
                setBackgroundColor( LLUI::sColorsGroup->getColor( "AlertBoxColor" ) );
        }

        // Check to see if we are already displaying the alert
        if (mUnique)
        {
                std::map<LLString,LLAlertDialog*>::iterator iter = sUniqueActiveMap.find(mLabel);
                if (iter != sUniqueActiveMap.end())
                {
                        gFloaterView->bringToFront(iter->second);
                        mUnique = FALSE; // don't remove entry from map on destruction
                        close();
                        return false;
                }
                sUniqueActiveMap[mLabel] = this;
        }
        startModal();
        gFloaterView->adjustToFitScreen(this, FALSE);
        open(); /* Flawfinder: ignore */
        setFocus(TRUE);
        if (mLineEditor)
        {
                mLineEditor->setFocus(TRUE);
                mLineEditor->selectAll();
        }
        if(mDefaultOption >= 0)
        {
                // delay before enabling default button
                mDefaultBtnTimer.start();
                mDefaultBtnTimer.setTimerExpirySec(DEFAULT_BUTTON_DELAY);
        }
        return true;
}

void LLAlertDialog::format(LLString& msg, const LLString::format_map_t& args)
{
        // XUI:translate!
        LLString::format_map_t targs = args;
        targs["[SECOND_LIFE]"] = "Second Life";
        targs["[_URL]"] = mURL;
        LLString::format(msg, targs);
}

void LLAlertDialog::createDialog(const std::vector<LLString>* optionsp, S32 default_option,
                                                                 const LLString& msg_in, const LLString::format_map_t& args,
                                                                 const LLString& edit_text)
{
        setBackgroundVisible(TRUE);
        setBackgroundOpaque(TRUE);

        const LLFontGL* font = LLResMgr::getInstance()->getRes( font_name );
        const S32 LINE_HEIGHT = llfloor(font->getLineHeight() + 0.99f);
        const S32 EDITOR_HEIGHT = 20;

        // Buttons
        std::vector<LLString> default_option_list;
        mNumOptions = optionsp->size();
        if( 0 == mNumOptions )
        {
                default_option_list.push_back("Close");
                optionsp = &default_option_list;
                default_option = 0;
                mNumOptions = 1;
        }

        const std::vector<LLString>& options = *optionsp;
        mButtonData = new ButtonData[mNumOptions];

        // Calc total width of buttons
        S32 button_width = 0;
        S32 sp = font->getWidth("OO");
        for( S32 i = 0; i < mNumOptions; i++ )
        {
                S32 w = S32(font->getWidth( options[i] ) + 0.99f) + sp + 2 * LLBUTTON_H_PAD;
                button_width = llmax( w, button_width );
        }
        S32 btn_total_width = button_width;
        if( mNumOptions > 1 )
        {
                btn_total_width = (mNumOptions * button_width) + ((mNumOptions - 1) * BTN_HPAD);
        }

        // Message: create text box using raw string, as text has been structure deliberately
        // Use size of created text box to generate dialog box size
        LLString msg = msg_in;
        format( msg, args );             
        llwarns << "Alert: " << msg << llendl;
        LLTextBox* msg_box = new LLTextBox( "Alert message", msg, (F32)MAX_ALLOWED_MSG_WIDTH, font );

        const LLRect& text_rect = msg_box->getRect();
        S32 dialog_width = llmax( btn_total_width, text_rect.getWidth() ) + 2 * HPAD;
        S32 dialog_height = text_rect.getHeight() + 3 * VPAD + BTN_HEIGHT;

        if (hasTitleBar())
        {
                dialog_height += LINE_HEIGHT; // room for title bar
        }

        if (edit_text.size() > 0)
        {
                dialog_width = llmax(dialog_width, S32(font->getWidth( edit_text ) + 0.99f));
                dialog_height += EDITOR_HEIGHT;
        }
        if (mCaution)
        {
                // Make room for the caution icon.
                dialog_width += 32 + HPAD;
        }
        reshape( dialog_width, dialog_height, FALSE );

        S32 msg_y = getRect().getHeight() - VPAD;
        S32 msg_x = HPAD;
        if (hasTitleBar())
        {
                msg_y -= LINE_HEIGHT; // room for title
        }

        if (mCaution)
        {
                LLIconCtrl* icon = new LLIconCtrl("icon", LLRect(msg_x, msg_y, msg_x+32, msg_y-32), "notify_caution_icon.tga");
                icon->setMouseOpaque(FALSE);
                addChild(icon);
                msg_x += 32 + HPAD;
                msg_box->setColor( LLUI::sColorsGroup->getColor( "AlertCautionTextColor" ) );
        }
        else
        {
                msg_box->setColor( LLUI::sColorsGroup->getColor( "AlertTextColor" ) );
        }
        LLRect rect;
        rect.setLeftTopAndSize( msg_x, msg_y, text_rect.getWidth(), text_rect.getHeight() );
        msg_box->setRect( rect );
        addChild(msg_box);

        // Buttons      
        S32 button_left = (getRect().getWidth() - btn_total_width) / 2;

        for( S32 i = 0; i < mNumOptions; i++ )
        {
                LLRect button_rect;
                button_rect.setOriginAndSize( button_left, VPAD, button_width, BTN_HEIGHT );

                LLButton* btn = new LLButton(
                        "btn", button_rect,
                        "","", "", 
                        &LLAlertDialog::onButtonPressed, (void*)(&mButtonData[i]),
                        font,
                        options[i], 
                        options[i]);

                mButtonData[i].mSelf = this;
                mButtonData[i].mButton = btn;
                mButtonData[i].mOption = i;

                addChild(btn);

                if( i == default_option )
                {
                        btn->setFocus(TRUE);
                }

                button_left += button_width + BTN_HPAD;
        }

        // (Optional) Edit Box  
        if (edit_text.size() > 0)
        {
                S32 y = VPAD + BTN_HEIGHT + VPAD/2;
                mLineEditor = new LLLineEditor("lineeditor",
                        LLRect( HPAD, y+EDITOR_HEIGHT, dialog_width-HPAD, y),
                        edit_text,
                        LLFontGL::sSansSerif,
                        STD_STRING_STR_LEN);
                addChild(mLineEditor);
        }
}

bool LLAlertDialog::setCheckBox( const LLString& check_title, const LLString& check_control )
{
        const LLFontGL* font = LLResMgr::getInstance()->getRes( font_name );
        const S32 LINE_HEIGHT = llfloor(font->getLineHeight() + 0.99f);
        
        // Extend dialog for "check next time"
        S32 max_msg_width = getRect().getWidth() - 2 * HPAD;            
        S32 check_width = S32(font->getWidth(check_title) + 0.99f) + 16;
        max_msg_width = llmax(max_msg_width, check_width);
        S32 dialog_width = max_msg_width + 2 * HPAD;

        S32 dialog_height = getRect().getHeight();
        dialog_height += LINE_HEIGHT;
        dialog_height += LINE_HEIGHT / 2;

        reshape( dialog_width, dialog_height, FALSE );

        S32 msg_x = (getRect().getWidth() - max_msg_width) / 2;
        
        LLRect check_rect;
        check_rect.setOriginAndSize(msg_x, VPAD+BTN_HEIGHT+LINE_HEIGHT/2, 
                                                                max_msg_width, LINE_HEIGHT);

        mCheck = new LLCheckboxCtrl("check", check_rect, check_title, font);
        addChild(mCheck);

        // mCheck is sometimes "show again" and sometimes "hide" :-(
        // If it's "Show Again", and we showed it, it must be checked. JC
        if (mIgnorable == IGNORE_SHOW_AGAIN)
        {
                mCheck->setValue(TRUE);
        }

        return true;
}

void LLAlertDialog::setVisible( BOOL visible )
{
        LLModalDialog::setVisible( visible );
        
        if( visible )
        {
                centerOnScreen();
                make_ui_sound("UISndAlert");
        }
}

void LLAlertDialog::onClose(bool app_quitting)
{
        LLModalDialog::onClose(app_quitting);
        handleCallbacks();
}

LLAlertDialog::~LLAlertDialog()
{
        delete[] mButtonData;
        if (mUnique)
        {
                sUniqueActiveMap.erase(mLabel);
        }
}

void LLAlertDialog::handleCallbacks()
{
        if (mOptionChosen >= 0)
        {
                if (mTextCallback && mLineEditor)
                {
                        mTextCallback(mOptionChosen, mLineEditor->getText(), mUserData);
                }
                else if (mCallback)
                {
                        mCallback(mOptionChosen, mUserData);
                }

                // If we declared a URL and chose the URL option, go to the url
                if (mOptionChosen == mURLOption)
                {
                        if (!mURL.empty() && sURLLoader != NULL)
                        {
                                sURLLoader->load(mURL);
                        }
                }

                // Only change warn state if we actually warned.
                if (mCheck
                        && sSettings->getWarning(mIgnoreLabel))
                {
                        // mCheck sometimes means "hide and do the default" and
                        // other times means "warn me again".  Yuck. JC
                        BOOL check = mCheck->getValue();
                        switch(mIgnorable)
                        {
                        case IGNORE_USE_DEFAULT:
                                sSettings->setWarning(mIgnoreLabel, !check);
                                break;
                        case IGNORE_USE_SAVED:
                                sSettings->setWarning(mIgnoreLabel, !check);
                                sSettings->setS32("Default" + mIgnoreLabel, mOptionChosen);
                                break;
                        case IGNORE_SHOW_AGAIN:
                                sSettings->setWarning(mIgnoreLabel, check);
                                break;
                        default:
                                break;
                        }
                }
        }
}
BOOL LLAlertDialog::hasTitleBar() const
{
        return (getTitle() != "" && getTitle() != " ")  // has title
                        || isMinimizeable()
                        || isCloseable();
}

BOOL LLAlertDialog::handleKeyHere(KEY key, MASK mask )
{
        if( KEY_RETURN == key && mask == MASK_NONE )
        {
                LLModalDialog::handleKeyHere( key, mask );
                return TRUE;
        }
        else if (KEY_RIGHT == key)
        {
                focusNextItem(FALSE);
                return TRUE;
        }
        else if (KEY_LEFT == key)
        {
                focusPrevItem(FALSE);
                return TRUE;
        }
        else if (KEY_TAB == key && mask == MASK_NONE)
        {
                focusNextItem(FALSE);
                return TRUE;
        }
        else if (KEY_TAB == key && mask == MASK_SHIFT)
        {
                focusPrevItem(FALSE);
                return TRUE;
        }
        else
        {
                return LLModalDialog::handleKeyHere( key, mask );
        }
}

// virtual
void LLAlertDialog::draw()
{
        // if the default button timer has just expired, activate the default button
        if(mDefaultBtnTimer.hasExpired() && mDefaultBtnTimer.getStarted())
        {
                mDefaultBtnTimer.stop();  // prevent this block from being run more than once
                setDefaultBtn(mButtonData[mDefaultOption].mButton);
        }

        LLColor4 shadow_color = LLUI::sColorsGroup->getColor("ColorDropShadow");
        S32 shadow_lines = LLUI::sConfigGroup->getS32("DropShadowFloater");

        gl_drop_shadow( 0, getRect().getHeight(), getRect().getWidth(), 0,
                shadow_color, shadow_lines);

        LLModalDialog::draw();
}

void LLAlertDialog::setOptionEnabled( S32 option, BOOL enable )
{
        if( (option >= 0) && (option < mNumOptions) )
        {
                mButtonData[option].mButton->setEnabled( enable );
        }
}

void LLAlertDialog::setEditTextCallback(alert_text_callback_t callback, void *user_data)
{
        if (mLineEditor)
        {
                mTextCallback = callback;
                mUserData = user_data;
        }
        else
        {
                llwarns << "LLAlertDialog::setEditTextCallback called on dialog with no line editor" << llendl;
        }
}

void LLAlertDialog::setEditTextArgs(const LLString::format_map_t& edit_args)
{
        if (mLineEditor)
        {
                LLString msg = mLineEditor->getText();
                format(msg, edit_args);
                mLineEditor->setText(msg);
        }
        else
        {
                llwarns << "LLAlertDialog::setEditTextArgs called on dialog with no line editor" << llendl;
        }
}

void LLAlertDialog::setDrawAsterixes(BOOL enable)
{
        if (mLineEditor)
        {
                if (enable)
                {
                        mLineEditor->clear();
                }
                mLineEditor->setDrawAsterixes(enable);
        }
}

// static 
void LLAlertDialog::onButtonPressed( void* userdata )
{
        ButtonData* button_data = (ButtonData*)userdata;
        LLAlertDialog* self = button_data->mSelf;

        self->mOptionChosen = button_data->mOption;
        self->close(); // deletes self
}

//=============================================================================

//static
const LLString& LLAlertDialog::getTemplateMessage(const LLString& xml_desc)
{
        template_map_t::iterator iter = sAlertTemplates.find(xml_desc);
        if (iter != sAlertTemplates.end())
        {
                return iter->second->mMessage;
        }
        else
        {
                return xml_desc;
        }
}

//static
bool LLAlertDialog::parseAlerts(const LLString& xml_filename, LLControlGroup* settings, BOOL settings_only)
{
        LLXMLNodePtr root;
        BOOL success  = LLUICtrlFactory::getLayeredXMLNode(xml_filename, root);

        if (!success || root.isNull() || !root->hasName( "alerts" ))
        {
                llerrs << "Problem reading UI Alerts file: " << xml_filename << llendl;
                return false;
        }

        BOOL add_settings = FALSE;
        if (settings)
        {
                sSettings = settings;
                add_settings = TRUE;
        }
        llassert(sSettings);
        
        for (LLXMLNode* alert = root->getFirstChild();
                 alert != NULL; alert = alert->getNextSibling())
        {
                if (alert->hasName("global"))
                {
                        LLString global_name;
                        if (alert->getAttributeString("name", global_name))
                        {
                                if (global_name == "skipnexttime")
                                {
                                        sStringSkipNextTime = alert->getTextContents();
                                }
                                else if (global_name == "alwayschoose")
                                {
                                        sStringAlwaysChoose = alert->getTextContents();
                                }
                        }
                        continue;
                }

                if (!alert->hasName("alert"))
                {
                        continue;
                }
                
                LLAlertDialogTemplate* xml_template = settings_only ? NULL : new LLAlertDialogTemplate;

                // name=
                LLString alert_name;
                if (alert->getAttributeString("name", alert_name))
                {
                        if (xml_template)
                        {
                                xml_template->mLabel = alert_name;
                        }
                }
                else
                {
                        llwarns << "Unable to parse alert with no name" << llendl;
                        delete xml_template;
                        continue;
                }
                // title=
                LLString title;
                if (alert->getAttributeString("title", title))
                {
                        if (xml_template)
                        {
                                xml_template->mTitle = title;
                        }
                }
                // modal=
                BOOL modal;
                if (alert->getAttributeBOOL("modal", modal))
                {
                        if (xml_template)
                        {
                                xml_template->mModal = modal;
                        }
                }
                // caution=
                BOOL caution;
                if (alert->getAttributeBOOL("caution", caution))
                {
                        if (xml_template)
                        {
                                xml_template->mCaution = caution;
                        }
                }
                // unique=
                BOOL unique;
                if (alert->getAttributeBOOL("unique", unique))
                {
                        if (xml_template)
                        {
                                xml_template->mUnique = unique;
                        }
                }
                                
                S32 default_option = 0;
                BOOL nodefault;
                if (alert->getAttributeBOOL("nodefault", nodefault))
                {
                        if (nodefault)
                        {
                                if (xml_template)
                                {
                                        xml_template->mDefaultOption = -1;
                                }
                                default_option = -1;
                        }
                }

                S32 btn_idx = 0;
                for (LLXMLNode* child = alert->getFirstChild();
                         child != NULL; child = child->getNextSibling())
                {
                        // <message>
                        if (child->hasName("message"))
                        {
                                if (xml_template)
                                {
                                        xml_template->mMessage = child->getTextContents();
                                }
                        }

                        // <option>
                        if (child->hasName("option"))
                        {
                                LLString label = child->getTextContents();
                                BOOL is_default = FALSE;
                                child->getAttributeBOOL("default", is_default);
                                LLString ignore_text;
                                if (!child->getAttributeString("ignore", ignore_text))
                                {
                                        ignore_text = label;
                                }
                                if (xml_template)
                                {
                                        xml_template->addOption(label, ignore_text, is_default);
                                }
                                if (is_default)
                                {
                                        default_option = btn_idx;
                                }
                                btn_idx++;
                        }
                
                        // <editline>
                        if (child->hasName("editline"))
                        {
                                if (xml_template)
                                {
                                        xml_template->mEditLineText = child->getTextContents();
                                        if (xml_template->mEditLineText.empty())
                                        {
                                                xml_template->mEditLineText = " ";
                                        }
                                }
                        }
                        
                        // <ignore>
                        if (child->hasName("ignore"))
                        {
                                LLString ignore_text = child->getTextContents();
                                // label=
                                LLString name;
                                child->getAttributeString("name", name);
                                
                                //always set to alert_name for the sake of i18n
                                //if (name.empty())
                                name = alert_name;
                                
                                if (xml_template)
                                {
                                        xml_template->mIgnorable = LLAlertDialog::IGNORE_USE_DEFAULT;
                                        xml_template->mIgnoreListText = ignore_text;
                                        xml_template->mIgnoreLabel = name;
                                }
                                if (!ignore_text.empty())
                                {
                                        if (add_settings)
                                        {
                                                settings->addWarning(name);
                                        }
                                        if (xml_template)
                                        {
                                                sIgnorableTemplates[name] = xml_template; // will override any previous entry
                                        }
                                }
                                // save_option=
                                BOOL save_option = FALSE;
                                child->getAttributeBOOL("save_option", save_option);
                                if (save_option)
                                {
                                        if (xml_template)
                                        {
                                                xml_template->mIgnorable = LLAlertDialog::IGNORE_USE_SAVED;
                                        }
                                        if (add_settings)
                                        {
                                                settings->declareS32("Default" + name, default_option, "Default option number for this alert dialog");
                                        }
                                }
                        }

                        // <url>
                        if (child->hasName("url"))
                        {
                                S32 url_option = 0;
                                child->getAttributeS32("option", url_option);
                                if (xml_template)
                                {
                                        xml_template->mURL = child->getTextContents();
                                        xml_template->mURLOption = url_option;
                                }
                        }
                        
                }
                if (xml_template)
                {
                        xml_template->mDefaultOption = default_option;
                        sAlertTemplates[xml_template->mLabel] = xml_template;
                }
        }
        return true;
}

---