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Contact Form 7 anti spam upgrades
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carpentryplus25
2026-03-12 21:25:25 -04:00
parent 8f07ecf94a
commit 57760debf1
1 changed files with 32 additions and 14 deletions
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dapper.php
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@@ -1208,26 +1208,44 @@ if ( class_exists( 'WPCF7' ) ) {
} }
// 2. NEW: Visible checkbox — use reliable append method // 2. NEW: Visible checkbox — use reliable append method
add_filter( 'wpcf7_form_elements', 'dapper_cf7_append_human_checkbox', 30 ); // Higher priority = later add_filter( 'wpcf7_form_elements', 'dapper_cf7_append_human_checkbox', 100 ); // Higher priority = later
function dapper_cf7_append_human_checkbox( $form ) { function dapper_cf7_append_human_checkbox( $form ) {
if ( get_option( 'dapper_enable_cf7_human_checkbox', 'on' ) !== 'on' ) { if ( get_option( 'dapper_enable_cf7_human_checkbox', 'on' ) !== 'on' ) {
return $form; return $form;
} }
// Debug: Confirm filter is firing (now using your helper)
dapper_debug_log( 'CF7 checkbox filter FIRED - form length before insert: ' . strlen( $form ) );
$unique = uniqid(); $unique = uniqid();
$checkbox_html = ' $checkbox_html = '
<div class="dapper-cf7-human-check" style="margin:1.8em 0 1.2em; padding:1em; background:#f8f9fa; border:1px solid #ccd0d4; border-radius:4px; text-align:center;"> <div class="dapper-cf7-human-check" style="margin: 1.5em 0; padding: 1em; background: #f8f9fa; border: 1px solid #ccd0d4; border-radius: 4px; text-align: center;">
<label style="font-size:1.1em; cursor:pointer; user-select:none; display:inline-flex; align-items:center; gap:0.8em;"> <label style="font-size: 1.1em; cursor: pointer; user-select: none;">
<input type="checkbox" name="dapper_cf7_human_confirm" value="1" required style="transform:scale(1.5);"> <input type="checkbox" name="dapper_cf7_human_confirm" id="dapper_cf7_human_confirm_' . $unique . '" value="1" required style="transform: scale(1.4); margin-right: 0.8em; vertical-align: middle;">
I am human / not a robot I am human / not a robot
</label> </label>
<input type="hidden" name="dapper_cf7_human_token" value=""> <input type="hidden" name="dapper_cf7_human_token" id="dapper_cf7_human_token_' . $unique . '" value="">
<input type="hidden" name="dapper_cf7_human_time" value="' . time() . '"> <input type="hidden" name="dapper_cf7_human_time" value="' . time() . '">
<p style="margin:0.6em 0 0; font-size:0.9em; color:#555;">Quick check to stop spam — thank you!</p> <p style="margin: 0.6em 0 0; font-size: 0.9em; color: #555;">Quick check to help stop spam. Thanks!</p>
</div>'; </div>';
// Append right before the closing </form> — most reliable // 1. Try after the response output div (common in widgets/Flatsome)
return str_replace( '</form>', $checkbox_html . '</form>', $form ); $form = preg_replace( '/(<div class="wpcf7-response-output"[^>]*>.*?<\/div>)/is', '$1' . $checkbox_html, $form, 1 );
// 2. If not found, insert before </form>
if ( strpos( $form, $checkbox_html ) === false ) {
$form = str_replace( '</form>', $checkbox_html . '</form>', $form );
}
// 3. Ultimate fallback: just append to the end
if ( strpos( $form, $checkbox_html ) === false ) {
$form .= $checkbox_html;
dapper_debug_log( 'CF7 checkbox FALLBACK append used (no </form> or response div match)' );
}
dapper_debug_log( 'CF7 checkbox filter COMPLETE - insertion attempted' );
return $form;
} }
// Tiny JS to set token + disable submit until checked // Tiny JS to set token + disable submit until checked