Python main.PageData類代碼示例

def new_facebook_user():
    pd = PageData();

    logger.info('Started Facebook new user for {}, referrer was {}'.format(request.remote_addr, request.referrer))

    if not check_new_user(request, nopass=True):
        pd.username = request.form['username']
        pd.email = request.form['email']
        return redirect_back(url_for('index'))

    password = ''.join(random.choice(string.printable) for _ in range(100))
    if not new_user(request.form['username'], password, request.form['email'], request.remote_addr):
        return render_template('error.html', pd=pd)

    user_key = 'oauth-facebook-{}'.format(session['facebook_id'])
    new_key(user_key, request.form['username'])

    try:
        user = SiteUser.create(request.form['username'])
        session['username'] = user.username
        profile = user.profile()
        profile.profile['facebook_id'] = session['facebook_id']
        profile.update()
    except (NoUser, AuthFail):
        return render_template('error.html', pd=pd)

    logger.info('New Facebook user {} ID {} ip {}'.format(user.username, session['facebook_id'], request.remote_addr))
    flash('Welcome ' + request.form['username'])
    return redirect(url_for('index'))

def pm(username):
    pd = PageData()

    try:
        pd.recipient = SiteUser.create(username)
    except (NoItem, NoUser):
        return page_not_found(404)

    if 'username' in session:
        if request.method == 'POST':
            message = request.form['body']
            subject = request.form['subject']

            if 'parent' in request.form:
                parent = deobfuscate(request.form['parent'])
            else:
                parent = None

            if message and subject:
                messageid = send_pm(pd.authuser.uid, pd.recipient.uid, subject, message, messagestatus['unread_pm'], parent)

                if messageid:
                    flash('Message sent!')
                    if parent:
                        return redirect_back('/user/' + username + '/pm')
                    else:
                        return redirect('/user/' + pd.authuser.username + '/pm/' + obfuscate((messageid)))

            else:
# TODO re-fill form
                flash('No message or subject')
                return redirect_back('/user/' + username + '/pm')

    return render_template('sendpm.html', pd=pd)

def newuser():
    pd = PageData();
    pd.title = "New User"

    if 'username' in session:
        flash('You are already logged in.')
        return redirect(url_for('index'))
    else:
        if request.method == 'POST':
            if not check_new_user(request):
                pd.username = request.form['username']
                pd.email = request.form['email']
                return render_template('new_user.html', pd=pd)

            if not new_user(request.form['username'], request.form['password'], request.form['email'], request.remote_addr):
                return render_template('error.html', pd=pd)

            try:
                user = SiteUser.create(request.form['username'])
                user.authenticate(request.form['password'])
                session['username'] = user.username
            except (NoUser, AuthFail):
                return render_template('error.html', pd=pd)

            flash('Welcome ' + request.form['username'])
            return redirect(url_for('index'))

        return render_template('new_user.html', pd=pd)

def admin_set_accesslevel(user, level):
    """
    :URL: /admin/users/<user>/accesslevel/<level>

    Change a user's access level. The user requesting the access level change must be more privileged
    than the level they are setting. 

    Redirects back if there was an error, otherwise redirects to the user's profile.
    """
    pd = PageData()

    if pd.authuser.accesslevel != 255 and pd.authuser.accesslevel <= int(level):
        app.logger.error('Accesslevel change was denied for user: ' + pd.authuser.username)
        flash("Access level change denied.")
        return redirect_back('index')

    try:
        moduser = SiteUser.create(user)

        if pd.authuser.accesslevel != 255 and moduser.accesslevel >= pd.authuser.accesslevel:
            flash("Please contact an admin to modify this user's account.")
            return redirect_back('index')
    except NoUser:
        app.logger.error('Accesslevel change attempted for invalid user by: ' + pd.authuser.username)
        pd.title = "User does not exist"
        pd.errortext = "The user does not exist"
        return render_template('error.html', pd=pd)

    moduser.newaccesslevel(level)
    flash('User ' + user + '\'s accesslevel has been set to ' + level)

    return redirect_back('index')

def edititem(item_id=None):
    pd = PageData()
    if request.method == 'POST':
        if 'username' in session:
            userid = pd.authuser.uid
        else:
            userid = 0 

        if 'desc' in request.form:
            if request.form['name'] == '':
                flash('No name for this item?')
                return redirect_back("/item/new")

            try:
                item = SiteItem.create(request.form['uid'])

                item_id = uid_by_item(request.form['name'])
                if not item_id or item_id == int(request.form['uid']):
                    uid = request.form['uid']
                    ip = request.remote_addr

                    if item.name != request.form['name']:
                        item.name = request.form['name']
                        item.update()

                    old = core.digest(item.body())
                    new = core.digest(request.form['desc'])

                    # silently discard null edits
                    if old != new:
                        new_edit(uid, request.form['desc'], userid, ip)
                        logger.info('item {} edited by user {} ({})'.format(uid, userid, ip))
                    else:
                        logger.info('null edit discarded for item {} by user {} ({})'.format(uid, userid, ip))

                    return redirect('/item/' + str(uid))
                else:
                    flash(item.name + " already exists!")
                    item_id = request.form['uid']
            except NoItem:
                if uid_by_item(request.form['name']):
                    flash(request.form['name'] + " already exists!")
                    return redirect_back("/item/new")

                uid = new_item(request.form['name'], request.form['desc'], userid, request.remote_addr)
                return redirect('/item/' + str(uid))

    if item_id:
        try:
            pd.item = SiteItem.create(item_id)
        except NoItem:
            return page_not_found()
     
        pd.title="Editing: %s" % pd.item.name
    else:
        pd.title="Editing: New Item"

    return render_template('edititem.html', pd=pd)

def untag_item(item_id, tag_ob):
    try:
        item = SiteItem.create(item_id)
    except NoItem: 
        return page_not_found()

    pd = PageData()
    item.remove_tag(pd.decode(tag_ob))
    return redirect('/item/' + str(item.uid))

def show_image(img_id):
    pd = PageData()

    try:
        pd.img = SiteImage.create(img_id)
        pd.title=pd.img.tag
    except NoImage:
        return page_not_found(404)

    return render_template('image.html', pd=pd)

def show_user_profile(username):
    pd = PageData()
    pd.title = "Profile for " + username

    try:
        pd.profileuser = SiteUser.create(username)
    except NoUser:
        return page_not_found()

    return render_template('profile/main.html', pd=pd)

def show_user_profile_collections(username):
    pd = PageData()
    pd.title = "Collections for " + username
    pd.timezones = get_timezones()

    try:
        pd.profileuser = SiteUser.create(username)
    except NoUser:
        return page_not_found()

    return render_template('profile/collections.html', pd=pd)

def show_user_profile(username):
    pd = PageData()
    pd.title = "Profile for " + username
    pd.timezones = get_timezones()

    try:
        pd.profileuser = SiteUser.create(username)
    except NoUser:
        return page_not_found(404)

    return render_template('profile.html', pd=pd)

def mod_tag_delete(tag):
    pd = PageData()

    tree = Tags()
    decode_tag = pd.decode(tag)
    parent = tree.parent_of(decode_tag)

    if tree.delete(decode_tag):
        return redirect('/tag/' + pd.encode(parent))
    else:
        flash('Unable to delete tag: ' + decode_tag)
        return redirect_back('/tag/' + tag)

def show_item_history(item_id):
    pd = PageData()

    try:
        showitem = SiteItem.create(item_id)
    except NoItem:
        return redirect("/item/" + item_id + "/edit")

    pd.title = showitem.name
    pd.item = showitem

    return render_template('itemhistory.html', pd=pd)

def show_user_profile_prefs(username):
    pd = PageData()
    pd.title = "Preferences for " + username
    pd.timezones = get_timezones()

    if not hasattr(pd, 'authuser') or pd.authuser.username != username:
        return page_not_found()

    try:
        pd.profileuser = SiteUser.create(username)
    except NoUser:
        return page_not_found()

    return render_template('profile/preferences.html', pd=pd)

def revert_item_edit(item_id, edit):
    pd = PageData()

    try:
        item = SiteItem.create(item_id)

        item.old = True
        item.edit = edit
    except NoItem:
        return page_not_found()

    pd.title="Reverting: " + item.name
    pd.item_name = item.name
    pd.item = item

    return render_template('edititem.html', pd=pd)

def show_image(img_id):
    """
    :URL: /image/<img_id>

    Render a template for viewing an image.
    """

    pd = PageData()

    try:
        pd.img = SiteImage.create(img_id)
        pd.title=pd.img.tag
    except NoImage:
        return page_not_found()

    return render_template('image.html', pd=pd)