Inverted Checkbox Antispam

外掛說明

This plugin adds a hidden “inverted” checkbox to your forms to prevent bots from submitting them.

  • Adds support for Contact Form 7 via shortcode [ica_checkbox]
  • Adds JavaScript-based hidden checkbox to regular forms in the footer
  • Blocks form submission if the checkbox is unchecked or missing (typical behavior for bots)

安裝方式

  1. Upload the plugin files to the /wp-content/plugins/inverted-checkbox-antispam directory, or install the plugin through the WordPress plugins screen directly.
  2. Activate the plugin through the ‘Plugins’ screen in WordPress
  3. Go to ‘Settings’ ‘Inverted Checkbox Antispam’ to enable protection for CF7 or regular forms.
  4. If using CF7, add [ica_checkbox] inside your form template.

常見問題集

What is an inverted checkbox?

It’s a hidden checkbox that must remain checked. Bots often uncheck all checkboxes — which will fail the validation.

Does this affect user experience?

No. The checkbox is hidden using CSS/JS and is not visible or interactable for humans.

Can I use this without Contact Form 7?

Yes. It works with any standard HTML forms.

使用者評論

這個外掛目前沒有任何使用者評論。

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變更記錄

1.0

  • Initial release
  • CF7 and standard form support
  • Admin options page
  • Safe variable handling