<?php

/*

 *   Display the configuration options for AtD

 */



/*

 *   A convienence function to display the HTML for an AtD option

 */

function AtD_print_option( $name, $value, $options ) {

	// Attribute-safe version of $name

	$attr_name = sanitize_title($name); // Using sanitize_title since there's no comparable function for attributes

?>

   <input type="checkbox" id="atd_<?php echo esc_attr( $attr_name ) ?>" name="<?php echo esc_attr( $options['name'] ); ?>[<?php echo esc_attr( $name ); ?>]" value="1" <?php checked( '1', isset( $options[$name] ) ? $options[$name] : false ); ?>> <label for="atd_<?php echo esc_attr( $attr_name ); ?>"><?php echo esc_html( $value ); ?></label>

<?php

}



/*

 *  Save AtD options

 */

function AtD_process_options_update() {



	$user = wp_get_current_user();



	if ( ! $user || $user->ID == 0 )

		return;



	AtD_update_options( $user->ID, 'AtD_options' );

	AtD_update_options( $user->ID, 'AtD_check_when' );

	AtD_update_options( $user->ID, 'AtD_guess_lang' );

}



/*

 *  Display the various AtD options

 */

function AtD_display_options_form() {



	/* grab our user and validate their existence */

	$user = wp_get_current_user();

	if ( ! $user || $user->ID == 0 )

		return;



	$options_show_types = AtD_get_options( $user->ID, 'AtD_options' );

	$options_check_when = AtD_get_options( $user->ID, 'AtD_check_when' );

	$options_guess_lang = AtD_get_options( $user->ID, 'AtD_guess_lang' );

?>

   <table class="form-table">

      <tr valign="top">

         <th scope="row"> <a id="atd"></a> <?php _e( 'Proofreading', 'jetpack' ); ?></th>

		 <td>

   <p><?php _e( 'Automatically proofread content when:', 'jetpack' ); ?>



   <p><?php

		AtD_print_option( 'onpublish', __('a post or page is first published', 'jetpack'), $options_check_when );

		echo '<br />';

		AtD_print_option( 'onupdate', __('a post or page is updated', 'jetpack'), $options_check_when );

   ?></p>



   <p style="font-weight: bold"><?php _e('English Options', 'jetpack'); ?></font>



   <p><?php _e('Enable proofreading for the following grammar and style rules when writing posts and pages:', 'jetpack'); ?></p>



   <p><?php

		AtD_print_option( 'Bias Language', __('Bias Language', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Cliches', __('Clich&eacute;s', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Complex Expression', __('Complex Phrases', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Diacritical Marks', __('Diacritical Marks', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Double Negative', __('Double Negatives', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Hidden Verbs', __('Hidden Verbs', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Jargon Language', __('Jargon', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Passive voice', __('Passive Voice', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Phrases to Avoid', __('Phrases to Avoid', 'jetpack'), $options_show_types );

		echo '<br />';

		AtD_print_option( 'Redundant Expression', __('Redundant Phrases', 'jetpack'), $options_show_types );

   ?></p>

   <p><?php printf( __( '<a href="%s">Learn more</a> about these options.', 'jetpack' ), 'http://support.wordpress.com/proofreading/' );

?></p>



   <p style="font-weight: bold"><?php _e( 'Language', 'jetpack' ); ?></font>



   <p><?php

	_e( 'The proofreader supports English, French, German, Portuguese, and Spanish. Your user interface language (see above) is the default proofreading language.', 'jetpack' );

	 ?></p>



   <p><?php

	AtD_print_option( 'true', __('Use automatically detected language to proofread posts and pages', 'jetpack' ), $options_guess_lang );

   ?></p>



<?php

}



/*

 *  Returns an array of AtD user options specified by $name

 */

function AtD_get_options( $user_id, $name ) {

	$options_raw = AtD_get_setting( $user_id, $name, 'single' );



	$options = array();

	$options['name'] = $name;



	if ( $options_raw )

		foreach ( explode( ',', $options_raw ) as $option )

			$options[ $option ] = 1;



	return $options;

}



/*

 *  Saves set of user options specified by $name from POST data

 */

function AtD_update_options( $user_id, $name ) {

	/* We should probably run $_POST[name] through an esc_*() function... */

	if ( isset( $_POST[$name] ) && is_array( $_POST[$name] ) ) {

		$copy = array_map( 'strip_tags', array_keys( $_POST[$name] ) );

		AtD_update_setting( $user_id, AtD_sanitize( $name ), implode( ',', $copy )  );

	} else {

		AtD_update_setting( $user_id, AtD_sanitize( $name ), '');

	}



	return;

}