<div class="row">
    <div class="col-md-6">
        <label>Firstname</label>
        <input type="text" ... />
    </div>
    <div class="col-md-6">
        <label>Lastname</label>
        <input type="text" ... />
    </div>
</div>
<div class="row">
    <div class="col-md-6">
        <label>Email</label>
        <input type="text" ... />
    </div>
    <div class="col-md-6">
        <label>Phone</label>
        <input type="text" ... />
    </div>
</div>

plugin.tx_powermail.settings.setup {
    styles {
        numberOfColumns = 2
        framework {
            rowClasses = row
            fieldAndLabelWrappingClasses = col-md-6
        }
    }
}

<vh:misc.createRowTags
    columns="{settings.styles.numberOfColumns}"
    class="{settings.styles.framework.rowClasses}"
    iteration="{iteration}"
    additionalAttributes="{data-foo:'bar'}
    tagName="div">

    <f:render partial="Field ..." />
</vh:misc.createRowTags>

plugin.tx_powermail.settings.setup.receiver.overwrite.senderEmail = TEXT
plugin.tx_powermail.settings.setup.receiver.overwrite.senderEmail.value = server@domain.org
plugin.tx_powermail.settings.setup.receiver.overwrite.senderName = TEXT
plugin.tx_powermail.settings.setup.receiver.overwrite.senderName.value = Server from domain.org

plugin.tx_powermail.settings.setup.sender.overwrite.senderEmail = TEXT
plugin.tx_powermail.settings.setup.sender.overwrite.senderEmail.value = server@domain.org
plugin.tx_powermail.settings.setup.sender.overwrite.senderName = TEXT
plugin.tx_powermail.settings.setup.sender.overwrite.senderName.value = Server from domain.org

plugin.tx_powermail.settings.setup.optin.overwrite.senderEmail = TEXT
plugin.tx_powermail.settings.setup.optin.overwrite.senderEmail.value = server@domain.org
plugin.tx_powermail.settings.setup.optin.overwrite.senderName = TEXT
plugin.tx_powermail.settings.setup.optin.overwrite.senderName.value = Server from domain.org

plugin.tx_powermail.settings.setup.disclaimer.overwrite.senderEmail = TEXT
plugin.tx_powermail.settings.setup.disclaimer.overwrite.senderEmail.value = server@domain.org
plugin.tx_powermail.settings.setup.disclaimer.overwrite.senderName = TEXT
plugin.tx_powermail.settings.setup.disclaimer.overwrite.senderName.value = Server from domain.org

plugin.tx_powermail.settings.setup.sender {
    addAttachment = TEXT
    addAttachment.value = fileadmin/file.pdf
}

<select>
    <option value=”layout1”>Layout1</option>
    <option value=”layout2”>Layout2</option>
    <option value=”layout3”>Layout3</option>
</select>

TCEFORM {
    tx_powermail_domain_model_form {
        css {
            removeItems = layout1, layout2, layout3
            addItems {
                formgrey = Form grey
                form2cols = Form with 2 columns
                default = Default Form
            }
        }
    }
    tx_powermail_domain_model_page < .tx_powermail_domain_model_form
    tx_powermail_domain_model_field < .tx_powermail_domain_model_form
}

<select>
    <option value=”formgrey”>Form grey</option>
    <option value=”form2cols”>Form with 2 columns</option>
    <option value=”default”>Default Form</option>
</select>

<VirtualHost *:80>

    ...

    SetEnv TYPO3_CONTEXT Development
</VirtualHost>

...
RewriteEngine On

# Enable TYPO3 development context for domain local.org
RewriteCond %{HTTP_HOST} ^local\.org$
RewriteRule (.*) $1 [E=TYPO3_CONTEXT:Development]

RewriteBase /
...

plugin.tx_powermail {

  view {
    # cat=powermail_main/file; type=string; label= Path to template root (FE)
    templateRootPath = EXT:powermail/Resources/Private/Templates/

    # cat=powermail_main/file; type=string; label= Path to template partials (FE)
    partialRootPath = EXT:powermail/Resources/Private/Partials/

    # cat=powermail_main/file; type=string; label= Path to template layouts (FE)
    layoutRootPath = EXT:powermail/Resources/Private/Layouts/
  }

  settings {

    main {
      # cat=powermail_additional//0010; type=int+; label= Storage PID: Save mails in a defined Page (normally set via Flexform)
      pid =

      # cat=powermail_additional//0020; type=text; label= Form Uid: Commaseparated list of forms to show (normally set via Flexform)
      form =

      # cat=powermail_additional//0030; type=boolean; label= Confirmation Page Active: Activate Confirmation Page (normally set via Flexform)
      confirmation =

      # cat=powermail_additional//0040; type=boolean; label= Double Optin Active: Activate Double Optin for Mail sender (normally set via Flexform)
      optin =

      # cat=powermail_additional//0050; type=boolean; label= Morestep Active: Activate Morestep Forms (normally set via Flexform)
      moresteps =
    }

    validation {
      # cat=powermail_additional//0100; type=boolean; label= Native Browser Validation: Validate User Input with HTML5 native browser validation on clientside
      native = 1

      # cat=powermail_additional//0110; type=boolean; label= JavaScript Browser Validation: Validate User Input with JavaScript on clientside
      client = 1

      # cat=powermail_additional//0120; type=boolean; label= PHP Server Validation: Validate User Input with PHP on serverside
      server = 1
    }

    receiver {
      # cat=powermail_main/enable/0200; type=boolean; label= Receiver Mail: Enable Email to Receiver
      enable = 1

      # cat=powermail_main//0210; type=boolean; label= Receiver Attachments: Add uploaded files to emails
      attachment = 1

      # cat=powermail_main//0220; type=options[both,html,plain]; label= Receiver Mail Format: Change mail format
      mailformat = both

      default {
        # cat=powermail_additional//0230; type=text; label= Default Sender Name: Sendername if no sender name given
        senderName =

        # cat=powermail_additional//0240; type=text; label= Default Sender Email: Sender-email if no sender email given
        senderEmail =
      }

      overwrite {
        # cat=powermail_additional//0250; type=text; label= Receiver overwrite Email: Commaseparated list of mail receivers overwrites flexform settings (e.g. receiver1@mail.com, receiver1@mail.com)
        email =

        # cat=powermail_additional//0252; type=text; label= Receiver overwrite Name: Receiver Name overwrites flexform settings (e.g. Receiver Name)
        name =

        # cat=powermail_additional//0254; type=text; label= Receiver overwrite SenderName: Sender Name for mail to receiver overwrites flexform settings (e.g. Sender Name)
        senderName =

        # cat=powermail_additional//0256; type=text; label= Receiver overwrite SenderEmail: Sender Email for mail to receiver overwrites flexform settings (e.g. sender@mail.com)
        senderEmail =

        # cat=powermail_additional//0258; type=text; label= Receiver overwrite Mail Subject: Subject for mail to receiver overwrites flexform settings (e.g. New Mail from website)
        subject =

        # cat=powermail_additional//0260; type=text; label= Receiver CC Email Addresses: Commaseparated list of cc mail receivers (e.g. rec2@mail.com, rec3@mail.com)
        cc =

        # cat=powermail_additional//0262; type=text; label= Receiver BCC Email Addresses: Commaseparated list of bcc mail receivers (e.g. rec2@mail.com, rec3@mail.com)
        bcc =

        # cat=powermail_additional//0264; type=text; label= Receiver Mail Return Path: Return Path for emails to receiver (e.g. return@mail.com)
        returnPath =

        # cat=powermail_additional//0266; type=text; label= Receiver Mail Reply Mail: Reply Email address for mail to receiver (e.g. reply@mail.com)
        replyToEmail =

        # cat=powermail_additional//0268; type=text; label= Receiver Mail Reply Name: Reply Name for mail to receiver (e.g. Mr. Reply)
        replyToName =

        # cat=powermail_additional//0270; type=options[1,2,3,4,5]; label= Receiver Mail Priority: Set mail priority for mail to receiver (e.g. 3)
        priority = 3
      }

      senderHeader {
        # cat=powermail_additional//0060; type=text; label= Server-Mail: If set, the Mail-Header Sender is set (RFC 2822 - 3.6.2 Originator fields)
        email =

        # cat=powermail_additional//0070; type=text; label= Server-Name: you can define a name along with the mail address (optional)
        name =
      }
    }

    sender {
      # cat=powermail_main/enable/0400; type=boolean; label= Sender Mail: Enable Email to Sender
      enable = 1

      # cat=powermail_main//0410; type=boolean; label= Sender Attachments: Add uploaded files to emails
      attachment = 0

      # cat=powermail_main//0420; type=options[both,html,plain]; label= Sender Mail Format: Change mail format
      mailformat = both

      # cat=powermail_main//0425; type=boolean; label= Add disclaimer link: Add disclaimer link to the sender email (also in optin mail)
      addDisclaimerLink = 1

      default {
        # cat=powermail_additional//0430; type=text; label= Sender Mail - Default Sender Name: Sendername if no sender name given
        senderName =

        # cat=powermail_additional//0432; type=text; label= Sender Mail - Default Sender Email: Sender email address if no sender email given
        senderEmail =
      }

      overwrite {
        # cat=powermail_additional//0450; type=text; label= Sender overwrite Email: Comma-separated list of mail receivers overwrites flexform settings (e.g. receiver1@mail.com, receiver1@mail.com)
        email =

        # cat=powermail_additional//0452; type=text; label= Sender overwrite Name: Receiver Name overwrites flexform settings (e.g. Receiver Name)
        name =

        # cat=powermail_additional//0454; type=text; label= Sender overwrite SenderName: Sender Name for mail to sender overwrites flexform settings (e.g. Sender Name)
        senderName =

        # cat=powermail_additional//0456; type=text; label= Sender overwrite SenderEmail: Sender Email for mail to sender overwrites flexform settings (e.g. sender@mail.com)
        senderEmail =

        # cat=powermail_additional//0458; type=text; label= Sender overwrite Mail Subject: Subject for mail to sender overwrites flexform settings (e.g. Thx for your mail)
        subject =

        # cat=powermail_additional//0460; type=text; label= Sender CC Email Addresses: Comma-separated list of cc mail receivers (e.g. rec2@mail.com, rec3@mail.com)
        cc =

        # cat=powermail_additional//0462; type=text; label= Sender BCC Email Addresses: Comma-separated list of bcc mail receivers (e.g. rec2@mail.com, rec3@mail.com)
        bcc =

        # cat=powermail_additional//0464; type=text; label= Sender Mail Return Path: Return Path for emails to sender (e.g. return@mail.com)
        returnPath =

        # cat=powermail_additional//0466; type=text; label= Sender Mail Reply Mail: Reply Email address for mail to sender (e.g. reply@mail.com)
        replyToEmail =

        # cat=powermail_additional//0468; type=text; label= Sender Mail Reply Name: Reply Name for mail to sender (e.g. Mr. Reply)
        replyToName =

        # cat=powermail_additional//0470; type=options[1,2,3,4,5]; label= Sender Mail Priority: Set mail priority for mail to sender (e.g. 3)
        priority = 3
      }

      senderHeader {
        # cat=powermail_additional//0060; type=text; label= Server-Mail: If set, the Mail-Header Sender is set (RFC 2822 - 3.6.2 Originator fields)
        email =

        # cat=powermail_additional//0070; type=text; label= Server-Name: you can define a name along with the mail address (optional)
        name =
      }
    }

    db {
      # cat=powermail_main/enable/0600; type=boolean; label= Mail Storage enabled: Store Mails in database
      enable = 1

      # cat=powermail_additional//0610; type=boolean; label= Hidden Mails in Storage: Add mails with hidden flag (e.g. 1)
      hidden = 0
    }

    marketing {
      # cat=powermail_additional//0700; type=boolean; label= Enable Google Conversion: Enable JavaScript for google conversion - This is interesting if you want to track every submit in your Google Adwords account for a complete conversion.
      enable = 0

      # cat=powermail_additional//0710; type=int+; label= Google Conversion Id: Add your google conversion id (see www.google.com/adwords for details)
      google_conversion_id = 1234567890

      # cat=powermail_additional//0720; type=text; label= Google Conversion Label: Add your google conversion label (see www.google.com/adwords for details)
      google_conversion_label = abcdefghijklmnopqrs

      # cat=powermail_additional//0730; type=text; label= Google Conversion Language: Add your google conversion language (see www.google.com/adwords for details)
      google_conversion_language = en
    }

    misc {
      # cat=powermail_additional//0800; type=boolean; label= Allow html in html fields: Per default output of fields of type HTML is parsed through a htmlspecialchars() function to avoid Cross-Site-Scripting for security reasons. If you are aware of possible XSS-problems, caused by editors, you can enable it and your original HTML is shown in the Frontend.
      htmlForHtmlFields = 0

      # cat=powermail_additional//0802; type=boolean; label= Allow html in field labels: Per default labels are generated with htmlspecialchars() to prevent xss. This also disables links in labels. If you aware of possible XSS-problems, caused by editors, you can enable it.
      htmlForLabels = 0

      # cat=powermail_additional//0803; type=boolean; label= Show only filled values: If the user submits a form, even not filled values are viewable. If you only want to show labels with filled values, use this setting
      showOnlyFilledValues = 1

      # cat=powermail_additional//0805; type=boolean; label= AJAX Submit Form: Submit Powermail Forms with AJAX (browser will not reload complete page)
      ajaxSubmit = 0

      # cat=powermail_additional//0808; type=boolean; label= Enable AddQueryString: Keep GET-params in form Action (e.g. to use powermail on a tx_news detail page)
      # You need also set `$GLOBALS['TYPO3_CONF_VARS']['FE]['cacheHash']['enforceValidation'] = false`
      addQueryString = 0

      # cat=powermail_additional//0809; type=string; label= Use EXT:static-info-tables instead of CountryAPI, Possible Values are 0, 1
      useStaticInfoTables = 0

      # cat=powermail_additional//0810; type=text; label= Misc Upload Folder: Define the folder where files should be uploaded with upload fields (e.g. fileadmin/uploads/)
      uploadFolder = uploads/tx_powermail/

      # cat=powermail_additional//0820; type=int+; label= Misc Upload Filesize: Define the maximum filesize of file uploads in bytes (10485760 Byte -> 10 MB)
      uploadSize = 10485760

      # cat=powermail_additional//0830; type=text; label= Misc Upload Fileextensions: Define the allowed filetypes with their extensions for fileuploads and separate them with commas (e.g. jpg,jpeg,gif)
      uploadFileExtensions = jpg,jpeg,gif,png,tif,txt,doc,docx,xls,xlsx,ppt,pptx,pdf,mpg,mpeg,avi,mp3,zip,rar,ace,csv,svg

      # cat=powermail_additional//0840; type=boolean; label= Randomized Filenames: Uploaded filenames can be randomized to respect data privacy
      randomizeFileName = 1

      # cat=powermail_additional//0840; type=boolean; label= Prepend original file name: Prepend original file name to randomized file name if randomizeFileName is enabled
      randomizePrependOriginalFileName = 0
    }

    spamshield {
      # cat=powermail_spam//0900; type=boolean; label= SpamShield Active: En- or disable Spamshield for Powermail
      enable = 1

      # cat=powermail_spam//0910; type=int+; label= Spamshield Spamfactor in %: Set limit for spamfactor in powermail forms in % (e.g. 85)
      factor = 75

      # cat=powermail_spam//0920; type=text; label= Spamshield Notifymail: Admin can get an email if he/she wants to get informed if a mail failed. Let this field empty and no mail will be sent (e.g. admin@mail.com)
      email =

      # cat=powermail_spam//0925; type=text; label= Spamshield Notifymail sendermail: Define sender email address for mails
      senderEmail =

      # cat=powermail_spam//0930; type=text; label= Spamshield Notifymail Subject: Subject for notification Email to Admin
      emailSubject = Spam in powermail form recognized

      # cat=powermail_spam//0940; type=text; label= Spamshield Notifymail Template: Template for notification Email to Admin
      emailTemplate = EXT:powermail/Resources/Private/Templates/Mail/SpamNotification.html

      # cat=powermail_spam//0950; type=text; label= Spamshield Log Template Location: Path of log file, ie. typo3temp/logs/powermail_spam.log, if empty, logging is deactivated
      logfileLocation =

      # cat=powermail_spam//0960; type=text; label= Spamshield Log Template: Template for entries written to log file
      logTemplate = EXT:powermail/Resources/Private/Templates/Log/SpamNotification.html
    }

    captcha {
      # cat=powermail_spam//0930; type=text; label= Captcha Background: Set own captcha background image (e.g. fileadmin/bg.png)
      image = EXT:powermail/Resources/Private/Image/captcha_bg.png

      # cat=powermail_spam//0940; type=text; label= Captcha Font: Set TTF-Font for captcha image (e.g. fileadmin/font.ttf)
      font = EXT:powermail/Resources/Private/Fonts/Segment16cBold.ttf

      # cat=powermail_spam//0950; type=text; label= Captcha Text Color: Define your text color in hex code - must start with # (e.g. #ff0000)
      textColor = #111111

      # cat=powermail_spam//0960; type=int+; label= Captcha Text Size: Define your text size in px (e.g. 24)
      textSize = 32

      # cat=powermail_spam//0970; type=text; label= Captcha Text Angle: Define two different values (start and stop) for your text random angle and separate it with a comma (e.g. -10,10)
      textAngle = -5,5

      # cat=powermail_spam//0980; type=text; label= Captcha Text Distance Hor: Define two different values (start and stop) for your text horizontal random distance and separate it with a comma (e.g. 20,80)
      distanceHor = 20,100

      # cat=powermail_spam//0990; type=text; label= Captcha Text Distance Ver: Define two different values (start and stop) for your text vertical random distance and separate it with a comma (e.g. 30,60)
      distanceVer = 30,45
    }

    # CSS classes for frameworks
    styles {
      framework {
        # cat=powermail_styles//0020; type=int+; label= Number of columns
        numberOfColumns = 2

        # cat=powermail_styles//0100; type=text; label= Framework classname(s) for containers to build rows
        rowClasses = row

        # cat=powermail_styles//0105; type=text; label= Framework classname(s) for form
        formClasses =

        # cat=powermail_styles//0110; type=text; label= Framework classname(s) for overall wrapping container of a field/label pair e.g. "col-md-6"
        fieldAndLabelWrappingClasses = col-md-6

        # cat=powermail_styles//0120; type=text; label= Framework classname(s) for wrapping container of a field
        fieldWrappingClasses = powermail_field

        # cat=powermail_styles//0130; type=text; label= Framework classname(s) for fieldlabels e.g. "form-label"
        labelClasses = form-label powermail_label

        # cat=powermail_styles//0140; type=text; label= Framework classname(s) for fields e.g. "form-control"
        fieldClasses = form-control

        # cat=powermail_styles//0150; type=text; label= Framework classname(s) for fields with an offset e.g. "col-sm-offset-2"
        offsetClasses =

        # cat=powermail_styles//0160; type=text; label= Framework classname(s) especially for radiobuttons e.g. "form-check"
        radioClasses = form-check powermail_radiowrap

        # cat=powermail_styles//0170; type=text; label= Framework classname(s) especially for checkboxes e.g. "form-check"
        checkClasses = form-check powermail_checkwrap

        # cat=powermail_styles//0180; type=text; label= Framework classname(s) for the submit button e.g. "btn btn-primary"
        submitClasses = btn btn-primary

        # cat=powermail_styles//0190; type=text; label= Framework classname(s) for "create" message after submit
        createClasses = powermail_create
      }
    }
  }
}

plugin.tx_powermail {
    settings {
        setup {

            # Manipulate values from {powermail_all} by markername
            manipulateVariablesInPowermailAllMarker {
                # On Confirmation Page (if activated)
                confirmationPage {
                    # manipulate values by given marker (e.g. firstname, email, referrer) with TypoScript - available fieldnames (access with .field=): value, label
                    markerName = CASE
                    markerName {
                        key.field = value

                        1 = TEXT
                        1.value = Override for value 1

                        default = TEXT
                        default.field = label
                    }
                }

                # On Submitpage
                submitPage {
                    # manipulate values by given marker (e.g. firstname, email, referrer) with TypoScript - available fieldnames (access with .field=): value, label
                    markerName = CASE
                    markerName {
                        key.field = value

                        1 = TEXT
                        1.value = Override for value 1

                        default = TEXT
                        default.field = label
                    }
                }

                # In Mail to receiver
                receiverMail {
                    # manipulate values by given marker (e.g. firstname, email, referrer) with TypoScript - available fieldnames (access with .field=): value, label
                    markerName = CASE
                    markerName {
                        key.field = value

                        1 = TEXT
                        1.value = Override for value 1

                        default = TEXT
                        default.field = label
                    }
                }

                # In Mail to sender (if activated)
                senderMail {
                    # manipulate values by given marker (e.g. firstname, email, referrer) with TypoScript - available fieldnames (access with .field=): value, label
                    markerName = CASE
                    markerName {
                        key.field = value

                        1 = TEXT
                        1.value = Override for value 1

                        default = TEXT
                        default.field = label
                    }
                }

                # In double-opt-in Mail to sender (if activated)
                optinMail {
                    # manipulate values by given marker (e.g. firstname, email, referrer) with TypoScript - available fieldnames (access with .field=): value, label
                    markerName = CASE
                    markerName {
                        key.field = value

                        1 = TEXT
                        1.value = Override for value 1

                        default = TEXT
                        default.field = label
                    }
                }
            }
        }
    }
}

Thank you for your feedback

Your mail will be send to {receiver -> f:cObject(typoscriptObjectPath:'lib.receiver')}

lib.receiver = CASE
lib.receiver {
    key.field = 0
    1 = TEXT
    1.value = Alex
    2 = TEXT
    2.value = Andreas
    3 = TEXT
    3.value = Tim
}

plugin.tx_powermail.settings.setup {
    # Prefill all fields {timestamppreventduplicates} with current timestamp
    prefill.timestamppreventduplicates = TEXT
    prefill.timestamppreventduplicates.data = date:U

    # turn unique validation off per default
    validation.unique.timestamppreventduplicates = 0

    # remove timestamp from powermail all variable
    excludeFromPowermailAllMarker {
        confirmationPage.excludeFromMarkerNames = timestamppreventduplicates
        submitPage.excludeFromMarkerNames = timestamppreventduplicates
        receiverMail.excludeFromMarkerNames = timestamppreventduplicates
        senderMail.excludeFromMarkerNames = timestamppreventduplicates
        optinMail.excludeFromMarkerNames = timestamppreventduplicates
    }
}

# turn validation on if GET/POST param with field timestamppreventduplicates exists
[traverse(request.getParsedBody(), 'tx_powermail_pi1/field/timestamppreventduplicates') > 0]
    plugin.tx_powermail.settings.setup.validation.unique.timestamppreventduplicates = 1
[end]

<div class="powermail_fieldwrap powermail_fieldwrap_type_submit powermail_fieldwrap_{field.marker} {field.css} {settings.styles.framework.fieldAndLabelWrappingClasses}">
    <div class="{settings.styles.framework.fieldWrappingClasses} {settings.styles.framework.offsetClasses}">
        <f:form.submit value="{field.title}" class="{settings.styles.framework.submitClasses}" />

        <f:comment>
            New from here: Prevent duplicate clicks within 6 seconds
        </f:comment>
        <f:asset.css identifier="powermailSubmit">
            input.{settings.styles.framework.submitClasses}[disabled] {
                opacity: 0.3;
            }
        </f:asset.css>
        <f:asset.script identifier="powermailSubmit">
            let submitAmount = 0;
            const elements = document.querySelectorAll('.powermail_fieldwrap input[type="submit"]');

            elements.forEach(function(element) {
                element.addEventListener('click', function(event) {
                    submitAmount++;
                    if (submitAmount > 1) {
                        event.target.disabled = true;
                        setTimeout(
                            function() {
                                element.disabled = false;
                                submitAmount = 0;
                            }, 6000
                        );
                    }
                });
            });
        </f:asset.script>
    </div>
</div>

plugin.tx_powermail.settings.setup {
    # Save values to any table (see following example)
    dbEntry {

        #####################################################
        ### EXAMPLE for adding values to table tt_address ###
        #####################################################

        1 {
            # Enable or disable db entry for table tt_address
#			_enable = TEXT
#			_enable.value = 1

            # Set tableName to "tt_address"
#			_table = TEXT
#			_table.value = tt_address

            # Write only if any field is not yet filled with current value (e.g. test if an email is already in database)
                # default: always add new records (don't care about existing values)
                # update: update record if there is an existing entry (e.g. if email is already there)
                # none: no entry if field is filled (do nothing if record already exists)
#			_ifUnique.email = update

            # optional: add additional where clause (only in mode "update") for search if a record still exists. You could use a plain string (see example below) or a cObject if needed
#			_ifUniqueWhereClause = AND pid = 123

            # Fill tt_address.email with a static value => mail@mail.com
#			email = TEXT
#			email.value = mail@mail.com

            # Fill tt_address.pid with the current pid (e.g. 12)
#			pid = TEXT
#			pid.data = TSFE:id

            # Fill tt_address.tstamp with the current time as timestamp (like 123456789)
#			tstamp = TEXT
#			tstamp.data = date:U

            # Fill tt_address.address with the current formatted time (like "Date: 20.01.2013")
#			address = TEXT
#			address.data = date:U
#			address.strftime = Date: %d.%m.%Y

            # Fill tt_address.name with the value from powermail {firstname}
#			name = TEXT
#			name.field = firstname

            # Fill tt_address.last_name with the value from powermail {lastname}
#			last_name = TEXT
#			last_name.field = lastname

            # Fill tt_address.company with the value from powermail {company}
#			company = TEXT
#			company.field = company

            # Fill tt_address.position with the uid of the mail record
#			position = TEXT
#			position.field = uid


        }


        ##############################################################
        ### EXAMPLE for building a relation to tt_address_group    ###
        ### over the MM table tt_address_group_mm                  ###
        ### Add relation to an existing address group with uid 123 ###
        ##############################################################

        2 {
            # Enable or disable db entry for table tt_address_group_mm
#			_enable = TEXT
#			_enable.value = 1

            # Set tableName to "tt_address_group_mm"
#			_table = TEXT
#			_table.value = tt_address_group_mm

            # Fill tt_address_group_mm.uid_local with uid of tt_address record from above configuration 1. (usage .field=uid_[key])
#			uid_local = TEXT
#			uid_local.field = uid_1

            # Fill new record of table "tt_address_group_mm" with field "uid_foreign" with uid 123
#			uid_foreign = TEXT
#			uid_foreign.value = 123
        }
    }
}

# Enable function only if a special marker is given
plugin.tx_powermail.settings.setup.dbEntry.1._enable = TEXT
plugin.tx_powermail.settings.setup.dbEntry.1._enable.value = 1
plugin.tx_powermail.settings.setup.dbEntry.1._enable.if.isTrue.data = GP:tx_powermail_pi1|field|anymarkername

# Enable function only if the form is located on a defined PID (e.g. 123 in this case)
plugin.tx_powermail.settings.setup.dbEntry.1._enable = TEXT
plugin.tx_powermail.settings.setup.dbEntry.1._enable.value = 1
plugin.tx_powermail.settings.setup.dbEntry.1._enable.if.value = 123
plugin.tx_powermail.settings.setup.dbEntry.1._enable.if.equals.data = TSFE:id

plugin.tx_powermail.settings.setup {
    receiver {
        attachment = {$plugin.tx_powermail.settings.receiver.attachment}
    }
    sender {
        attachment = {$plugin.tx_powermail.settings.sender.attachment}
    }
}

plugin.tx_powermail.settings.setup {
    marketing {
        # Send Form values to CRM like salesforce or eloqua
        sendPost {
            # Activate sendPost (0/1)
            _enable = TEXT
            _enable.value = 0

            # Target URL for POST values (like http://www.target.com/target.php)
            targetUrl = http://eloqua.com/e/f.aspx

            # Basic Auth Protection - leave empty if Target is not protected
            username =
            password =

            # build your post values like &param1=value1&param2=value2
            values = COA
            values {
                10 = TEXT
                10 {
                    # value from field {firstname}
                    field = vorname
                    wrap = &firstname=|
                }

                20 = TEXT
                20 {
                    # value from field {e_mail}
                    field = e_mail
                    wrap = &email=|
                }

                30 = TEXT
                30 {
                    # value from field {comment}
                    field = comment
                    wrap = &text=|
                }
            }

            # activate debug - log all configuration from curl settings to devlog (use extension devlog to view this values)
            debug = 0
        }
    }
}

plugin.tx_powermail {
    view {
        templateRootPaths {
            0 = EXT:powermail/Resources/Private/Templates/
            1 = fileadmin/templates/powermail/Templates/
        }
        partialRootPaths {
            0 = EXT:powermail/Resources/Private/Partials/
            1 = fileadmin/templates/powermail/Partials/
        }
        layoutRootPaths {
            0 = EXT:powermail/Resources/Private/Layouts/
            1 = fileadmin/templates/powermail/Layouts/
        }
    }
}

plugin.tx_powermail.view {
    templateRootPath = fileadmin/templates/powermail/Templates/
    partialRootPath = fileadmin/templates/powermail/Partials/
    layoutRootPath = fileadmin/templates/powermail/Layouts/
}

Dear Admin,

there is a new mail from {firstname} {lastname}

all values:
{powermail_all}

The subject of this mail is {mail.subject}
{label_firstname}: {firstname}

<f:debug>{firstname}</f:debug>
<f:debug>{mail}</f:debug>
<f:debug>{_all}</f:debug>

Dear {firstname} {lastname},
thank you for your mail.

Your text was:
{text -> f:format.nl2br()}

All transmitted values are:
{powermail_all}

[isPowermailSubmitted()]
   // Yes, powermail just submitted, add own stuff
[end]

[isPowermailOnCurrentPage()]
    // Powermail plugin Pi1 (Form) is on the current page, add own stuff (include CSS or JS, etc...)
[end]

plugin.tx_powermail {
	settings {
		styles {
			framework {
				# cat=powermail_styles//0020; type=int+; label= Number of columns
				numberOfColumns = 2

				# cat=powermail_styles//0100; type=text; label= Framework classname(s) for containers to build rows
				rowClasses = row

				# cat=powermail_styles//0105; type=text; label= Framework classname(s) for form
				formClasses =

				# cat=powermail_styles//0110; type=text; label= Framework classname(s) for overall wrapping container of a field/label pair e.g. "col-md-6"
				fieldAndLabelWrappingClasses = col-md-6

				# cat=powermail_styles//0120; type=text; label= Framework classname(s) for wrapping container of a field
				fieldWrappingClasses = powermail_field

				# cat=powermail_styles//0130; type=text; label= Framework classname(s) for fieldlabels e.g. "form-label"
				labelClasses = form-label powermail_label

				# cat=powermail_styles//0140; type=text; label= Framework classname(s) for fields e.g. "form-control"
				fieldClasses = form-control

				# cat=powermail_styles//0150; type=text; label= Framework classname(s) for fields with an offset e.g. "col-sm-offset-2"
				offsetClasses =

				# cat=powermail_styles//0160; type=text; label= Framework classname(s) especially for radiobuttons e.g. "form-check"
				radioClasses = form-check powermail_radiowrap

				# cat=powermail_styles//0170; type=text; label= Framework classname(s) especially for checkboxes e.g. "form-check"
				checkClasses = form-check powermail_checkwrap

				# cat=powermail_styles//0180; type=text; label= Framework classname(s) for the submit button e.g. "btn btn-primary"
				submitClasses = btn btn-primary

				# cat=powermail_styles//0190; type=text; label= Framework classname(s) for "create" message after submit
				createClasses = powermail_create
			}
		}
	}
}

--pm-primary-color: var(--pm-blue);
--pm-secondary-color: var(--pm-grey-2);

/**
 * Form fields
 *
 */

/* Input */
--pm-input-background-color: var(--pm-white);
--pm-input-border-color: var(--pm-grey-2);
--pm-input-color: var(--pm-black);
--pm-input-placeholder-color: var(--pm-grey-3);
--pm-input-invalid-background-color: var(--pm-input-background-color);
--pm-input-invalid-border-color: var(--pm-red);
--pm-input-invalid-color: var(--pm-input-color);

/* Select */
--pm-select-background-color: var(--pm-white);
--pm-select-border-color: var(--pm-grey-2);
--pm-select-color: var(--pm-black);

/* Checkbox */
--pm-check-background-color: var(--pm-white);
--pm-check-border-color: var(--pm-grey-2);
--pm-check-color: var(--pm-primary-color);

/* Radio */
--pm-radio-background-color: var(--pm-white);
--pm-radio-border-color: var(--pm-grey-2);
--pm-radio-color: var(--pm-primary-color);

/**
 * Buttons
 *
 */
--pm-button-background-color: transparent;
--pm-button-color: currentcolor;
--pm-button-border-color: transparent;
--pm-button-hover-background-color: transparent;
--pm-button-hover-border-color: transparent;
--pm-button-hover-color: currentcolor;

/* Primary */
--pm-button-primary-background-color: var(--pm-primary-color);
--pm-button-primary-border-color: var(--pm-primary-color);
--pm-button-primary-color: var(--pm-white);
--pm-button-primary-hover-background-color: color-mix(in srgb, var(--pm-primary-color), var(--pm-black) 20%);
--pm-button-primary-hover-border-color: color-mix(in srgb, var(--pm-primary-color), var(--pm-black) 20%);
--pm-button-primary-hover-color: var(--pm-white);

/* Secondary */
--pm-button-secondary-background-color: var(--pm-secondary-color);
--pm-button-secondary-border-color: var(--pm-secondary-color);
--pm-button-secondary-color: var(--pm-black);
--pm-button-secondary-hover-background-color: color-mix(in srgb, var(--pm-secondary-color), var(--pm-black) 20%);
--pm-button-secondary-hover-border-color: color-mix(in srgb, var(--pm-secondary-color), var(--pm-black) 20%);
--pm-button-secondary-hover-color: var(--pm-black);

/* Active */
--pm-button-active-background-color: var(--pm-primary-color);
--pm-button-active-border-color: var(--pm-primary-color);
--pm-button-active-color: var(--pm-white);
--pm-button-active-hover-background-color: color-mix(in srgb, var(--pm-primary-color), var(--pm-black) 20%);
--pm-button-active-hover-border-color: color-mix(in srgb, var(--pm-primary-color), var(--pm-black) 20%);
--pm-button-active-hover-color: var(--pm-white);

/* Warning */
--pm-button-warning-background-color: var(--pm-orange);
--pm-button-warning-border-color: var(--pm-orange);
--pm-button-warning-color: var(--pm-black);
--pm-button-warning-hover-background-color: color-mix(in srgb, var(--pm-orange), var(--pm-black) 20%);
--pm-button-warning-hover-border-color: color-mix(in srgb, var(--pm-orange), var(--pm-black) 20%);
--pm-button-warning-hover-color: var(--pm-black);

/* Danger */
--pm-button-danger-background-color: var(--pm-red);
--pm-button-danger-border-color: var(--pm-red);
--pm-button-danger-color: var(--pm-white);
--pm-button-danger-hover-background-color: color-mix(in srgb, var(--pm-red), var(--pm-black) 20%);
--pm-button-danger-hover-border-color: color-mix(in srgb, var(--pm-red), var(--pm-black) 20%);
--pm-button-danger-hover-color: var(--pm-white);

/**
 * Table
 *
 */

/* Head */
--pm-table-thead-tr-background-color: var(--pm-white);
--pm-table-thead-tr-color: var(--pm-black);
--pm-table-thead-th-border-color: var(--pm-grey-2);

/* Body */
--pm-table-tbody-tr-background-color: var(--pm-white);
--pm-table-tbody-tr-color: var(--pm-black);
--pm-table-tbody-tr-odd-background-color: var(--pm-grey-1);
--pm-table-tbody-tr-odd-color: var(--pm-black);
--pm-table-tbody-tr-hover-background-color: color-mix(in srgb, var(--pm-grey-1), var(--pm-black) 8%);
--pm-table-tbody-tr-hover-color: var(--pm-black);
--pm-table-tbody-th-border-color: var(--pm-grey-2);
--pm-table-tbody-td-border-color: var(--pm-grey-2);

ddev exec composer run test:php:phpstan

composer render:docs

plugin.tx_powermail.settings.setup {
   dataProcessors {
       1 {
           class = Vendor\Ext\DataProcessor\DoSomethingDataProcessor
       }
   }
}

<?php
namespace Vendor\Ext\DataProcessor;

use In2code\Powermail\DataProcessor\AbstractDataProcessor;

/**
* Class DoSomethingDataProcessor
*
* @package Vendor\Ext\DataProcessor
*/
class DoSomethingDataProcessor extends AbstractDataProcessor
{

   /**
    * MyDataProcessor
    *
    * @return void
    */
   public function doSomethingElseDataProcessor()
   {
       // do some magic ...
   }
}

plugin.tx_powermail.settings.setup {
   dataProcessors {
       1 {
           # Classname that should be called with method *DataProcessor()
           class = Vendor\Ext\DataProcessor\DoSomethingDataProcessor

           # optional: Add configuration for your PHP
           config {
               foo = bar

               fooCObject = TEXT
               fooCObject.value = do something with this text
           }

           # optional: If file will not be loaded from autoloader, add path and it will be called with require_once
           require = fileadmin/powermail/dataProcessor/DoSomethingDataProcessor.php
       }
   }
}

<?php
namespace Vendor\Ext\DataProcessor;

use In2code\Powermail\Domain\Model\Mail;
use In2code\Powermail\DataProcessor\AbstractDataProcessor;

/**
* Class DoSomethingDataProcessor
*
* @package Vendor\Ext\DataProcessor
*/
class DoSomethingDataProcessor extends AbstractDataProcessor
{

   /**
    * @var Mail
    */
   protected $mail;

   /**
    * @var array
    */
   protected $configuration;

   /**
    * @var array
    */
   protected $settings;

   /**
    * Will be called always at first
    *
    * @return void
    */
   public function initializeDataProcessor()
   {
   }

   /**
    * Will be called before myDataProcessor()
    *
    * @return void
    */
   public function initializeMyDataProcessor()
   {
   }

   /**
    * MyDataProcessor
    *
    * @return void
    */
   public function doSomethingElseDataProcessor()
   {
       // get value from configuration
       $foo = $this->configuration['foo'];

       // get subject from mail
       $subject = $this->getMail()->getSubject();

       // get a value by markername
       $value = $mail->getAnswersByFieldMarker()['markerName']->getValue();

       // get a value by field uid
       $value = $mail->getAnswersByFieldUid()[123]->getValue();

       // do some more magic ...
   }
}

plugin.tx_powermail.settings.setup {
   finishers {
       1 {
           class = Vendor\Ext\Finisher\DoSomethingFinisher
       }
   }
}

<?php
namespace Vendor\Ext\Finisher;

use In2code\Powermail\Finisher\AbstractFinisher;

/**
* Class DoSomethingFinisher
*
* @package Vendor\Ext\Finisher
*/
class DoSomethingFinisher extends AbstractFinisher
{

   /**
    * MyFinisher
    *
    * @return void
    */
   public function myFinisher()
   {
       // do some magic ...
   }
}

plugin.tx_powermail.settings.setup {
   finishers {
       1 {
           # Classname that should be called with method *Finisher()
           class = Vendor\Ext\Finisher\DoSomethingFinisher

           # optional: Add configuration for your PHP
           config {
               foo = bar

               fooCObject = TEXT
               fooCObject.value = do something with this text
           }

           # optional: If file will not be loaded from autoloader, add path and it will be called with require_once
           require = fileadmin/powermail/finisher/DoSomethingFinisher.php
       }
   }
}

<?php
namespace Vendor\Ext\Finisher;

use In2code\Powermail\Domain\Model\Mail;
use In2code\Powermail\Finisher\AbstractFinisher;

/**
* Class DoSomethingFinisher
*
* @package Vendor\Ext\Finisher
*/
class DoSomethingFinisher extends AbstractFinisher
{

   /**
    * @var Mail
    */
   protected $mail;

   /**
    * @var array
    */
   protected $configuration;

   /**
    * @var array
    */
   protected $settings;

   /**
    * Will be called always at first
    *
    * @return void
    */
   public function initializeFinisher()
   {
   }

   /**
    * Will be called before myFinisher()
    *
    * @return void
    */
   public function initializeMyFinisher()
   {
   }

   /**
    * MyFinisher
    *
    * @return void
    */
   public function myFinisher()
   {
       // get value from configuration
       $foo = $this->configuration['foo'];

       // get subject from mail
       $subject = $this->getMail()->getSubject();

       // get a value by markername
       $value = $this->getMail()->getAnswersByFieldMarker()['markerName']->getValue();

       // get a value by field uid
       $value = $this->getMail()->getAnswersByFieldUid()[123]->getValue();

       // do some more magic ...
   }
}

#
# Table structure for table 'tx_powermail_domain_model_field'
#
CREATE TABLE tx_powermail_domain_model_field (
 tx_powermailextended_powermail_text varchar(255) DEFAULT '' NOT NULL,
 tx_powermailextended_powermail_readonly tinyint(4) unsigned DEFAULT '0' NOT NULL
);

<?php
/**
 * Include Static TypoScript
 */
\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addStaticFile(
    $_EXTKEY,
    'Configuration/TypoScript',
    'Powermail Addition (after Powermail Template)'
);

/**
 * extend powermail fields tx_powermail_domain_model_field
 */
$tempColumns = [
    'tx_powermailextended_powermail_text' => [
        'exclude' => 1,
        'label' => 'Text before field',
        'config' => [
            'type' => 'text',
            'cols' => 32,
            'rows' => 2,
        ],
    ],
    'tx_powermailextended_powermail_readonly' => [
        'exclude' => 1,
        'label' => 'Readonly',
        'config' => [
            'type' => 'check',
        ],
    ],
];
\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTCAcolumns(
    'tx_powermail_domain_model_field',
    $tempColumns
);
\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addToAllTCAtypes(
    'tx_powermail_domain_model_field',
    '--div--;Powermailextended, tx_powermailextended_powermail_text, tx_powermailextended_powermail_readonly',
    '',
    'after:own_marker_select'
);

# Add own Partials
plugin.tx_powermail.view {
    partialRootPaths {
        1 = EXT:powermailextended/Resources/Private/Partials/
    }
}
# Add new Field Properties
config.tx_extbase{
    persistence{
        classes{
            In2code\Powermail\Domain\Model\Form {
                subclasses {
                    0 = In2code\Powermailextended\Domain\Model\Form
                }
            }
            In2code\Powermail\Domain\Model\Page {
                subclasses {
                    0 = In2code\Powermailextended\Domain\Model\Page
                }
            }
            In2code\Powermail\Domain\Model\Field {
                subclasses {
                    0 = In2code\Powermailextended\Domain\Model\Field
                }
            }
            In2code\Powermailextended\Domain\Model\Form {
                mapping {
                    tableName = tx_powermail_domain_model_form
                }
            }
            In2code\Powermailextended\Domain\Model\Page {
                mapping {
                    tableName = tx_powermail_domain_model_page
                }
            }
            In2code\Powermailextended\Domain\Model\Field {
                mapping {
                    tableName = tx_powermail_domain_model_field
                }
            }
        }
    }
    objects {
        In2code\Powermail\Domain\Repository\FormRepository.className = In2code\Powermailextended\Domain\Repository\FormRepository
    }
}

{namespace vh=In2code\Powermail\ViewHelpers}

<div id="powermail_fieldwrap_{field.uid}" class="powermail_fieldwrap powermail_fieldwrap_input powermail_fieldwrap_{field.uid} {field.css}">
<h2>
    {field.txPowermailextendedPowermailText}
</h2>
<label for="powermail_field_{field.marker}" class="powermail_label" title="{field.description}">
    <vh:string.escapeLabels>{field.title}</vh:string.escapeLabels><f:if condition="{field.mandatory}"><span class="mandatory">*</span></f:if>
</label>
<f:if condition="{field.txPowermailextendedPowermailReadonly}">
    <f:then>
        <f:form.textfield
                type="{vh:Validation.FieldTypeFromValidation(field:field)}"
                property="{field.marker}"
                placeholder="{field.placeholder}"
                readonly="readonly"
                value="{vh:Misc.PrefillField(field:field, mail:mail)}"
                class="powermail_field powermail_input {vh:Validation.ErrorClass(field:field, class:'powermail_field_error')}"
                additionalAttributes="{vh:Validation.ValidationDataAttribute(field:field)}"
                id="powermail_field_{field.marker}" />
    </f:then>
    <f:else>
        <f:form.textfield
                type="{vh:Validation.FieldTypeFromValidation(field:field)}"
                property="{field.marker}"
                placeholder="{field.placeholder}"
                value="{vh:Misc.PrefillField(field:field, mail:mail)}"
                class="powermail_field powermail_input {vh:Validation.ErrorClass(field:field, class:'powermail_field_error')}"
                additionalAttributes="{vh:Validation.ValidationDataAttribute(field:field)}"
                id="powermail_field_{field.marker}" />
    </f:else>
</f:if>

</div>

<?php
namespace In2code\Powermailextended\Domain\Model;

class Field extends \In2code\Powermail\Domain\Model\Field
{
    /**
     * New property text
     *
     * @var string $txPowermailextendedPowermailText
     */
    protected $txPowermailextendedPowermailText;

    /**
     * New property readonly
     *
     * @var string $txPowermailextendedPowermailReadonly
     */
    protected $txPowermailextendedPowermailReadonly;

    /**
     * @param string $txPowermailextendedPowermailReadonly
     * @return void
     */
    public function setTxPowermailextendedPowermailReadonly($txPowermailextendedPowermailReadonly)
    {
        $this->txPowermailextendedPowermailReadonly = $txPowermailextendedPowermailReadonly;
    }

    /**
     * @return string
     */
    public function getTxPowermailextendedPowermailReadonly()
    {
        return $this->txPowermailextendedPowermailReadonly;
    }

    /**
     * @param string $txPowermailextendedPowermailText
     * @return void
     */
    public function setTxPowermailextendedPowermailText($txPowermailextendedPowermailText)
    {
        $this->txPowermailextendedPowermailText = $txPowermailextendedPowermailText;
    }

    /**
     * @return string
     */
    public function getTxPowermailextendedPowermailText()
    {
        return $this->txPowermailextendedPowermailText;
    }
}

<?php
namespace In2code\Powermailextended\Domain\Model;

class Page extends \In2code\Powermail\Domain\Model\Page
{
    /**
     * Powermail Fields
     *
     * @var \TYPO3\CMS\Extbase\Persistence\ObjectStorage<\In2code\Powermailextended\Domain\Model\Field>
     */
    protected $fields = null;

    /**
     * @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage $fields
     * @return void
     */
    public function setFields($fields)
    {
        $this->fields = $fields;
    }

    /**
     * @return \TYPO3\CMS\Extbase\Persistence\ObjectStorage
     */
    public function getFields()
    {
        return $this->fields;
    }
}

<?php
namespace In2code\Powermailextended\Domain\Model;

class Form extends \In2code\Powermail\Domain\Model\Form
{
    /**
     * pages
     *
     * @var \TYPO3\CMS\Extbase\Persistence\ObjectStorage<\In2code\Powermailextended\Domain\Model\Page>
     */
    protected $pages;

    /**
     * @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage $pages
     * @return void
     */
    public function setPages($pages)
    {
        $this->pages = $pages;
    }

    /**
     * @return \TYPO3\CMS\Extbase\Persistence\ObjectStorage
     */
    public function getPages()
    {
        return $this->pages;
    }
}

<?php
namespace In2code\Powermailextended\Domain\Repository;

class FormRepository extends \In2code\Powermail\Domain\Repository\FormRepository
{
}

tx_powermail.flexForm.type.addFieldOptions.new = New Field

# The label could also be written with LLL: to localize the label
# Example to grab a value from locallang.xml or locallang.xlf
#tx_powermail.flexForm.type.addFieldOptions.new = LLL:EXT:ext/Resources/Private/Language/locallang.xlf:label

# Tell powermail that the new fieldtype will transmit anything else then a string (0:string, 1:array, 2:date, 3:file)
# Example for dataType array
#tx_powermail.flexForm.type.addFieldOptions.new.dataType = 1

# The new field is not just a "show some text" field. It's a field where the user can send values and powermail stores the values?
# You can tell powermail that this new field should be exportable in backend module and via CommandController
#tx_powermail.flexForm.type.addFieldOptions.new.export = 1

tx_powermail.flexForm.addField.settings\.flexform\.main\.test._sheet = main
tx_powermail.flexForm.addField.settings\.flexform\.main\.test.label = New Field XX
tx_powermail.flexForm.addField.settings\.flexform\.main\.test.config.type = input
tx_powermail.flexForm.addField.settings\.flexform\.main\.test.config.eval = trim

plugin.tx_powermail.settings.setup {
   spamshield.methods {
       10 {
           class = Vendor\Ext\Domain\Validator\Spamshield\SpamPreventionMethod
       }
   }
}

<?php
namespace Vendor\Ext\Domain\Validator\Spamshield;

use In2code\Powermail\Domain\Validator\SpamShield\AbstractMethod;

/**
* Class DoSomethingDataProcessor
*/
class DoSomethingDataProcessor extends AbstractMethod
{

    /**
     * My spamcheck
     *
     * @return bool true if spam recognized
     */
    public function spamCheck()
    {
       // ...
    }
}

plugin.tx_powermail.settings.setup {
   spamshield.methods {
       10 {
           # enable or disable this check
           _enable = 1

           # Spamcheck name for log, email and validation message in frontend
           name = IP blacklist check

           # Classname to load with method spamCheck()
           class = Vendor\Ext\Domain\Validator\Spamshield\SpamPreventionMethod

           # if this check failes - add this indication value to indicator
           indication = 7

           # method configuration
           configuration {
               myConfiguration = something
           }
       }
   }
}

<?php
namespace Vendor\Ext\Domain\Validator\Spamshield;

use In2code\Powermail\Domain\Validator\SpamShield\AbstractMethod;

/**
* Class SpamPreventionMethod
*/
class SpamPreventionMethod extends AbstractMethod
{

    /**
     * @var null|Mail
     */
    protected $mail = null;

    /**
     * @var array
     */
    protected $configuration = [];

    /**
     * @var array
     */
    protected $arguments = [];

    /**
     * @var array
     */
    protected $settings = [];

   /**
    * Will be called always at first
    *
    * @return void
    */
   public function initialize()
   {
   }

   /**
    * Will be called before spamCheck()
    *
    * @return void
    */
   public function initializeSpamCheck()
   {
   }

   /**
    * My spam check
    *
    * @return void true if spam recognized
    */
   public function spamCheck()
   {
       // get value from configuration
       $foo = $this->configuration['myConfiguration'];

       foreach ($this->mail->getAnswers() as $answer) {
           if ($answer->getField()->getMarker() === 'markerName') {
               if ($answer->getValue() === 'foo') {
                   // if spam recognized, return true
                   return false;
               }
           }
       }

       return true;
   }
}

plugin.tx_powermail.settings.setup {
   spamshield._disable {
       1 {
         class = Vendor\PowermailExtended\Domain\Validator\SpamShield\Breaker\MyBreaker
     }
   }
}

<?php
namespace Vendor\PowermailExtended\Domain\Validator\SpamShield\Breaker;

use In2code\Powermail\Domain\Validator\SpamShield\Breaker\AbstractBreaker;

/**
* Class MyBreaker
*/
class MyBreaker extends AbstractBreaker
{

    /**
     * @return bool true if spamshield should be disabled
     */
    public function isDisabled(): bool
    {
       return true;
    }
}

plugin.tx_powermail.settings.setup {
   spamshield._disable {
     1 {
         # Disable spamcheck if visitor is in IP-Range
         class = In2code\Powermail\Domain\Validator\SpamShield\Breaker\IpBreaker
         configuration {
             // Commaseparated list of IPs. Use * for wildcards in the IP-address
             ipWhitelist = 127.0.0.1,192.168.0.*
         }
     }
     2 {
         # Disable spamcheck if any field contains a given value - like "powermailTestCase"
         class = In2code\Powermail\Domain\Validator\SpamShield\Breaker\ValueBreaker
         configuration {
             value = powermailTestCase
         }
     }
   }
}

<?php
declare(strict_types=1);
namespace In2code\Powermail\Domain\Validator\SpamShield\Breaker;

use In2code\Powermail\Domain\Model\Answer;

/**
* Class ValueBreaker
*/
class ValueBreaker extends AbstractBreaker
{

   /**
    * @return bool
    */
   public function isDisabled(): bool
   {
       $configuration = $this->getConfiguration();
       $this->checkConfiguration($configuration);
       foreach ($this->getMail()->getAnswers() as $answer) {
           /** @var $answer Answer */
           if ($answer->getValue() === $configuration['value']) {
               return true;
           }
       }
       return false;
   }

   /**
    * @param array $configuration
    * @return void
    */
   protected function checkConfiguration(array $configuration)
   {
       if (empty($configuration['value'])) {
           throw new \UnexpectedValueException('No value given to check for', 1516025541289);
       }
   }
}

<?php
declare(strict_types=1);
namespace In2code\Powermail\Domain\Validator\SpamShield\Breaker;

use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
* Class IpBreaker
*/
class IpBreaker extends AbstractBreaker
{

   /**
    * @return bool
    */
   public function isDisabled(): bool
   {
       foreach ($this->getIpAddresses() as $ipAddress) {
           if ($this->isIpMatching(GeneralUtility::getIndpEnv('REMOTE_ADDR'), $ipAddress)) {
               return true;
           }
       }
       return false;
   }

   /**
    * @param string $givenIp like "127.0.0.1"
    * @param string $ipRange like "127.0.0.1" or "192.168.*.*"
    * @return bool
    */
   protected function isIpMatching(string $givenIp, string $ipRange): bool
   {
       if (stristr($ipRange, '*')) {
           $rangeParts = explode('.', $ipRange);
           $givenParts = explode('.', $givenIp);
           if (count($rangeParts) !== count($givenParts)) {
               throw new \UnexpectedValueException(
                   'Number of segments between current ip and compared ip does not match',
                   1516024779382
               );
           }
           foreach (array_keys($rangeParts) as $key) {
               if ($rangeParts[$key] === '*') {
                   $givenParts[$key] = '*';
               }
           }
           $givenIp = implode('.', $givenParts);
       }
       return $givenIp === $ipRange;
   }

   /**
    * @return array
    */
   protected function getIpAddresses(): array
   {
       $configuration = $this->getConfiguration();
       if (empty($configuration['ipWhitelist'])) {
           throw new \UnexpectedValueException(
               'Setup ...spamshield.disable.NO.configuration.ipWhitelist not given',
               1516024283512
           );
       }
       return GeneralUtility::trimExplode(',', $configuration['ipWhitelist'], true);
   }
}

<?php
namespace Vendor\Myext;

class ManipulateReceiver
{

       public function getEmail($content = '', $conf = array())
       {
               $variables = \TYPO3\CMS\Core\Utility\GeneralUtility::_GP('tx_powermail_pi1');
               $email = 'email1@domain.org';

               if ($variables['field']['firstname'] === 'Alex') {
                       $email = 'email2@domain.org';
               }
               return $email;
       }
}

plugin.tx_powermail.settings.setup {
   validation {
      native = 1
      client = 1
      server = 1
   }
}

plugin.tx_powermail {
    _LOCAL_LANG {
        default {
            datepicker_format_date = Y/m/d
            datepicker_format_time = Y/m/d H:i:s
            datepicker_format_datetime = H:i:s
        }
        fr {
            datepicker_format_date = Y/m/d
            datepicker_format_time = Y/m/d H:i:s
            datepicker_format_datetime = H:i:s
        }
    }
}