Description
PressPilot Email Template Customizer adds a presentation layer to outgoing WordPress emails. It does not replace wp_mail() and does not interfere with SMTP plugins.
Developed and maintained by CardeeTech. (Cardee Technologies, SL.)
Key features:
- Wrap outgoing
wp_mail()messages with a consistent HTML template. - Default Designer mode with visual tokens (logo, header image, colors, typography, width, radius).
- Custom HTML mode with placeholder replacement.
- Live preview in admin for faster iteration.
- Built-in test email tool (single or multiple recipients).
- WebP safety flow for email compatibility with PNG conversion cache.
- Diagnostics panel for runtime checks and recent log visibility.
Template modes:
- Default Designer: uses internal template + design tokens from settings.
- Custom HTML: uses your HTML as-is and replaces supported placeholders.
Supported placeholders:
{{message}}, `{{subject}}`, `{{site_name}}`, `{{site_url}}`, `{{site_host}}`, `{{logo}}`, `{{header_image}}`, `{{date}}`, `{{year}}`, `{{preheader}}`
Legacy compatibility during migration window:
{{ctetc_header_image}}is still accepted for upgraded installations.
Screenshots








Installation
- Upload
presspilot-email-template-customizerto/wp-content/plugins/. - Activate the plugin from Plugins.
- Open PressPilot in the WordPress admin menu.
- Configure wrapper mode, style tokens, and template settings.
- Send a test email before production use.
FAQ
-
Does this replace WordPress email delivery?
-
No. The plugin only transforms the message HTML before send. Delivery remains
wp_mail()+ your existing mail transport. -
Is it compatible with SMTP plugins?
-
Yes. SMTP plugins continue to handle transport/authentication exactly as before.
-
What happens if my custom template misses `{{message}}`?
-
The message body is appended as a fail-safe to avoid blank emails.
-
Can I use WebP images?
-
WebP is detected and converted to PNG when possible for better email client compatibility. Converted files are cached under
wp-content/uploads/ppetc-cache/. -
Is this plugin translation-ready?
-
Yes. English is the source language, and Spanish is provided for all
es*WordPress locales.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“PressPilot Email Template Customizer” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “PressPilot Email Template Customizer” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.1.1
- Change: Every feature is free, with no plans to change that. Removed the notice that said the email log would become paid in a later version.
- Change: The plugin author now appears as Cardee Technologies, SL.
- Fix: Switching between Default Designer and Custom HTML no longer resets your colours, layout, call-to-action button or social links, and your custom HTML template is kept for when you switch back.
- Change: New default text for the test email, which now ends with the site it was sent from and the time.
- Fix: In Custom HTML mode, the disabled drop-downs in Style show plain grey instead of a repeated arrow pattern.
- Fix: Emails sent with a Custom HTML template that is not a complete HTML document (such as the starter templates) are now wrapped in one, so receiving mail servers accept them.
- Tested with WordPress 7.1.
1.1.0
- New: Call-to-action button. Add a branded button to every wrapped email, with your own colours, alignment, and corner radius.
- New: Social links in the email footer, shown as text links so they render even when the recipient’s client blocks remote images.
- New: Import and export settings as JSON, to move a configuration between sites.
- New: Three starter templates for Custom HTML mode, loadable into the editor with one click.
- New: Email log. See every message WordPress sent — recipient, subject, type, and whether the template was applied. Message bodies are never stored.
- New: Developer API. Five documented extension points (
ppetc_email_context,ppetc_settings,ppetc_render_sections,ppetc_section_{name}_html,ppetc_mail_processed) so add-ons can extend the plugin without patching it. - Improvement: The default template is now assembled from ordered sections rather than one fixed block of markup. Rendered output is unchanged.
- Improvement: Outgoing emails are now classified by type (password reset, new user, comment notification, and so on).
- Fix: Settings belonging to an inactive module are no longer discarded when the settings form is saved.
1.0.6
- Fix: WebP conversion now falls back to native PHP GD functions (imagecreatefromwebp/imagepng) when WordPress image editor abstraction fails. Handles servers where GD supports WebP but WordPresss WP_Image_Editor_GD rejects the file.
1.0.5
- Fix: WebP logo conversion now handles optimizer-generated WebP files (Imagify, EWWW, ShortPixel, Avada). When the registered attachment is the original PNG/JPG, its URL is returned directly instead of attempting GD/Imagick conversion.
- Fix: Conversion failure now shows a specific diagnostic message explaining why (CDN/URL mismatch, file not found, or missing GD/Imagick WebP support).
- Fix: Diagnostic hint added to “Convert for email” button to guide resolution without needing server log access.
1.0.4
- Fix: WebP logo conversion now works when the logo URL was entered manually (logo_id not set). Adds fallback via attachment_url_to_postid().
- Fix: Refresh preview button icon now aligns correctly with button text.
1.0.3
- Fix: Corrected Contributors field to match the WordPress.org owner account (cardeetech) and added co-author (neriomolina).
- Fix: Plugin URI updated to plugin-specific page.
1.0.2
- Fix: Email wrapper status badge and KPI icon now correctly show inactive (red/gray) state when wrapper is disabled.
- Fix: Color picker dropdowns no longer clip in the Style tab.
- Fix: Settings save now returns to the same tab instead of always returning to Panel.
- Fix: Preheader text is now visible in the admin preview as a labeled strip.
- Fix: WebP-to-PNG conversion for header images now falls back to attachment ID path resolution.
1.0.1
- Removed the admin bar shortcut.
- Updated the default test email message.
1.0.0
- First public release on WordPress.org.
- Canonical branding and architecture under
ppetc/PPETC_. - Wrapper engine for default and custom template modes.
- Placeholder system, live preview, diagnostics, and test-email workflow.
- WebP conversion cache and uninstall cleanup for canonical and legacy keys.
- Security/compliance hardening for WordPress.org publication.
