← All changes | classes/models/fields/FrmFieldCaptcha.php +16 -3 6.30 → trunk View file →

		@@ -71,10 +71,14 @@
71	71	);
72	72	}
73	73
74	74	/**
75		- * Replace the "for" attribute for captcha field so it matches the response ID.
	75	+ * Modify the captcha field label so it is not orphaned.
76	76	*
	77	+ * The label is omitted when the label position is set to "none".
	78	+ * When the label is visible it is rendered as a <span> instead of a <label>,
	79	+ * since the captcha response input is inside an iframe and cannot be referenced.
	80	+ *
77	81	* @param array $args
78	82	* @param string $html
79	83	*
80	84	* @return string
		@@ -79,10 +83,19 @@
79	83	*
80	84	* @return string
81	85	*/
82	86	protected function before_replace_html_shortcodes( $args, $html ) {
83		- $settings = FrmCaptchaFactory::get_settings_object();
84		- return str_replace( ' for="field_[key]"', ' for="' . esc_attr( $settings->token_field ) . '"', $html );
	87	+ if ( 'none' === FrmField::get_option( $this->field, 'label' ) ) {
	88	+ // Fully strip the label for a CAPTCHA if it is set to hidden.
	89	+ return preg_replace( '~\s*<label\b[^>]*for="field_\[key\]"[^>]*>.*?</label>\s*~s', '', $html );
	90	+ }
	91	+
	92	+ // Convert a CAPTCHA label to a span to prevent an orphaned label issue in WAVE.
	93	+ return preg_replace(
	94	+ '~<label\b([^>]*?)\s*for="field_\[key\]"([^>]*?)>(.*?)</label>~s',
	95	+ '<span$1$2>$3</span>',
	96	+ $html
	97	+ );
85	98	}
86	99
87	100	/**
88	101	* @param array $args