function display_polly_gui()

in admin/partials/amazonpolly-metabox.php [85:185]

• 64 lines of code
• 14 McCabe index (conditional complexity)

function display_polly_gui($post) {

	$nonce = wp_create_nonce( 'amazon-polly' );

	echo '<input type="hidden" name="amazon-polly-post-nonce" value="' . esc_attr( $nonce ) . '" />';

	$common = new AmazonAI_Common();
	$common->init();


	// Check if Text-To-Speech (Amazon Polly) functionality is enabled.
	if ( $common->is_polly_enabled() ) {

		// Check if Amazon Polly is enabled for specific post.
		// 1 - Means that it's enabled for post
		// 0 - Means that it's not enabled for the post
		// No value - Means that it's new post
		$is_polly_enabled_for_post = get_post_meta( $post->ID, 'amazon_polly_enable', true );
		if ( '1' === $is_polly_enabled_for_post ) {
			$polly_checked = 'checked';
		} elseif ( '0' === $is_polly_enabled_for_post ) {
			$polly_checked	= '';
		} else {
			if ( $common->is_polly_enabled_for_new_posts() ) {
				$polly_checked = 'checked';
			} else {
				$polly_checked	= '';
			}
		}


		$post_options_visibility = '';

		echo '<p><input type="checkbox" name="amazon_polly_enable" id="amazon_polly_enable" value="1"  ' . esc_attr( $polly_checked ) . '/><label for="amazon_polly_enable">Enable Text-To-Speech (Amazon Polly)</label> </p>';
		echo '<div id="amazon_polly_post_options" style="' . esc_attr( $post_options_visibility ) . '">';

		if (!function_exists('sort_polly_voices')) {
			function sort_polly_voices( $voice1, $voice2 ) {
				return strcmp( $voice1['LanguageName'], $voice2['LanguageName'] );
			}
		}


		$voice_id   = $common->get_voice_id();
		$voices = $common->get_polly_voices();
		$language_name = $common->get_source_language_name();

		$voice_id = get_post_meta( $post->ID, 'amazon_polly_voice_id', true );
		$global_voice_id = $common->get_voice_id();

		if ( 0 === strcmp( $voice_id, '' ) && '' !== $global_voice_id ) {
			$voice_id = $global_voice_id;
		}

		usort( $voices['Voices'], 'sort_polly_voices' );

		echo '<p>Voice name: <select name="amazon_polly_voice_id" id="amazon_polly_voice_id" >';
		foreach ( $voices['Voices'] as $voice ) {
			if (strpos($voice['LanguageName'], $language_name) !== false) {
				echo '<option value="' . esc_attr( $voice['Id'] ) . '" ';
				if ( strcmp( $voice_id, $voice['Id'] ) === 0 ) {
					echo 'selected="selected"';
				}
				echo '>' . esc_attr( $voice['LanguageName'] ) . ' - ' . esc_attr( $voice['Id'] ) . '</option>';
			}
		}
		echo '</select></p>';


		echo '</div>';

	}


	if (!function_exists('inc_trans')) {
		/**
		 * Method for calculating number of languages to which text should be converted.
		 *
		 * @since    2.5.0
		 * @param      string $post       New post.
		 */
		function inc_trans($common, $language_code ) {

			$is_language_translatable = get_option( 'amazon_polly_trans_langs_' . $language_code, '' );
			$source_language = $common->get_source_language();

			if ( 'on' == $is_language_translatable ) {
				$value = 1;
			} else {
				$value = 0;
			}

			if ( ( 'en' != $source_language ) && ( 'en' == $language_code ) ) {
				$value = 1;
			}

			return $value;
		}
	}

}