<?php
/**
 * BuddyPress XProfile Classes.
 *
 * @package BuddyPress
 * @subpackage XProfileClasses
 * @since 2.0.0
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Textarea xprofile field type.
 *
 * @since 2.0.0
 */
class BP_XProfile_Field_Type_Textarea extends BP_XProfile_Field_Type {

	/**
	 * Constructor for the textarea field type.
	 *
	 * @since 2.0.0
	 */
	public function __construct() {
		parent::__construct();

		$this->category = _x( 'Single Fields', 'xprofile field type category', 'buddypress' );
		$this->name     = _x( 'Multi-line Text Area', 'xprofile field type', 'buddypress' );
		$this->supports_richtext = true;

		$this->set_format( '/^.*$/m', 'replace' );

		/**
		 * Fires inside __construct() method for BP_XProfile_Field_Type_Textarea class.
		 *
		 * @since 2.0.0
		 *
		 * @param BP_XProfile_Field_Type_Textarea $field_type Current instance of the field type class.
		 */
		do_action( 'bp_xprofile_field_type_textarea', $this );
	}

	/**
	 * Output the edit field HTML for this field type.
	 *
	 * Must be used inside the {@link bp_profile_fields()} template loop.
	 *
	 * @since 2.0.0
	 *
	 * @param array $raw_properties Optional key/value array of
	 *                              {@link http://dev.w3.org/html5/markup/textarea.html permitted attributes}
	 *                              that you want to add.
	 */
	public function edit_field_html( array $raw_properties = array() ) {

		// User_id is a special optional parameter that certain other fields
		// types pass to {@link bp_the_profile_field_options()}.
		if ( isset( $raw_properties['user_id'] ) ) {
			unset( $raw_properties['user_id'] );
		}

		$richtext_enabled = bp_xprofile_is_richtext_enabled_for_field(); ?>

		<legend id="<?php bp_the_profile_field_input_name(); ?>-1">
			<?php bp_the_profile_field_name(); ?>
			<?php bp_the_profile_field_required_label(); ?>
		</legend>

		<?php

		/** This action is documented in bp-xprofile/bp-xprofile-classes */
		do_action( bp_get_the_profile_field_errors_action() );

		if ( ! $richtext_enabled ) {
			$r = bp_parse_args(
				$raw_properties,
				array(
					'cols' => 40,
					'rows' => 5,
				)
			);
			?>

			<textarea <?php $this->output_edit_field_html_elements( $r ); ?> aria-labelledby="<?php bp_the_profile_field_input_name(); ?>-1" aria-describedby="<?php bp_the_profile_field_input_name(); ?>-3"><?php bp_the_profile_field_edit_value(); ?></textarea>

			<?php

		} else {

			/**
			 * Filters the arguments passed to `wp_editor()` in richtext xprofile fields.
			 *
			 * @since 2.4.0
			 *
			 * @param array $args {
			 *     Array of optional arguments. See `wp_editor()`.
			 *     @type bool $teeny         Whether to use the teeny version of TinyMCE. Default true.
			 *     @type bool $media_buttons Whether to show media buttons. Default false.
			 *     @type bool $quicktags     Whether to show the quicktags buttons. Default true.
			 *     @type int  $textarea_rows Number of rows to display in the editor. Defaults to 1 in the
			 *                               'admin' context, and 10 in the 'edit' context.
			 * }
			 * @param string $context The display context. 'edit' when the markup is intended for the
			 *                        profile edit screen, 'admin' when intended for the Profile Fields
			 *                        Dashboard panel.
			 */
			$editor_args = apply_filters( 'bp_xprofile_field_type_textarea_editor_args', array(
				'teeny'         => true,
				'media_buttons' => false,
				'quicktags'     => true,
				'textarea_rows' => 10,
			), 'edit' );

			wp_editor(
				bp_get_the_profile_field_edit_value(),
				bp_get_the_profile_field_input_name(),
				$editor_args
			);
		}

		if ( bp_get_the_profile_field_description() ) : ?>
			<p class="description" id="<?php bp_the_profile_field_input_name(); ?>-3"><?php bp_the_profile_field_description(); ?></p>
		<?php endif;
	}

	/**
	 * Output HTML for this field type on the wp-admin Profile Fields screen.
	 *
	 * Must be used inside the {@link bp_profile_fields()} template loop.
	 *
	 * @since 2.0.0
	 *
	 * @param array $raw_properties Optional key/value array of permitted attributes that you want to add.
	 */
	public function admin_field_html( array $raw_properties = array() ) {
		$richtext_enabled = bp_xprofile_is_richtext_enabled_for_field();

		if ( ! $richtext_enabled ) {

			$r = bp_parse_args(
				$raw_properties,
				array(
					'cols' => 40,
					'rows' => 5,
				)
			);
			?>

			<textarea <?php $this->output_edit_field_html_elements( $r ); ?>></textarea>

			<?php
		} else {

			/** This filter is documented in bp-xprofile/classes/class-bp-xprofile-field-type-textarea.php */
			$editor_args = apply_filters( 'bp_xprofile_field_type_textarea_editor_args', array(
				'teeny'         => true,
				'media_buttons' => false,
				'quicktags'     => true,
				'textarea_rows' => 1,
			), 'admin' );

			wp_editor(
				'',
				'xprofile_textarea_' . bp_get_the_profile_field_id(),
				$editor_args
			);
		}
	}

	/**
	 * This method usually outputs HTML for this field type's children options on the wp-admin Profile Fields
	 * "Add Field" and "Edit Field" screens, but for this field type, we don't want it, so it's stubbed out.
	 *
	 * @since 2.0.0
	 *
	 * @param BP_XProfile_Field $current_field The current profile field on the add/edit screen.
	 * @param string            $control_type  Optional. HTML input type used to render the current
	 *                                         field's child options.
	 */
	public function admin_new_field_html( BP_XProfile_Field $current_field, $control_type = '' ) {}
}
