<?php namespace flow;

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use la\core\db\LADB;

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use la\core\db\LADDLUtils;

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use la\core\LAUtils;

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use WP_Widget;

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if ( ! defined( 'WPINC' ) ) die;

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/**

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* FlowFlow.

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*

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* @package FlowFlow

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* @author Looks Awesome <email@looks-awesome.com>

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*

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* @link http://looks-awesome.com

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* @copyright Looks Awesome

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*/

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class FlowFlowWPWidget extends WP_Widget{

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private $context;

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public function __construct() {

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parent::__construct( 'ff_widget', 'Flow-Flow Widget',

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[ 'description' => 'Place your social stream' ] // Args

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);

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}

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public function setContext($context){

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$this->context = $context;

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}

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public function widget( $args, $instance ) {

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echo $args['before_widget'];

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if ( ! empty( $instance['title'] ) ) {

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echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ). $args['after_title'];

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}

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$nst = FlowFlow::get_instance_by_slug('flow-flow');

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echo $nst->renderShortCode( [ 'id' => $instance['streamId'] ] );

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echo $args['after_widget'];

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}

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public function form( $instance ) {

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$title = ! empty( $instance['title'] ) ? $instance['title'] : 'New title';

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//Important!

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//It will be execute before migrations!

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//Need to check exist tables and fields!

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$dbm = LAUtils::dbm($this->context);

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$streams = [];

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if (LADDLUtils::existTable($dbm->conn(), $dbm->streams_table_name)) $streams = LADB::streams($dbm->conn(), $dbm->streams_table_name);

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$value = '';

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if (sizeof($streams) > 0){

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$streamId = null;

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foreach ( $streams as $id => $stream ) {

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if ($streamId == null) $streamId = ! empty( $instance['streamId'] ) ? esc_attr($instance['streamId']) : $id;

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$streamName = 'Stream #' . $id . ( $stream['name'] ? ' - ' . $stream['name'] : '');

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$selected = ($streamId == $id) ? ' selected' : '';

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$value .= "<option value='{$id}' {$selected}>{$streamName}</option>\n";

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}

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}

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?>

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<p>

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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>

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<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">

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</p>

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<p>

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<label for="<?php echo $this->get_field_id( 'streamId' ); ?>"><?php _e( 'Stream:' ); ?></label>

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<select class="widefat" id="<?php echo $this->get_field_id( 'streamId' ); ?>" name="<?php echo $this->get_field_name( 'streamId' ); ?>">

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<?php echo $value; ?>

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</select>

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</p>

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<?php

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}

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public function update( $new_instance, $old_instance ) {

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$instance = [];

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$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';

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$instance['streamId'] = ( ! empty( $new_instance['streamId'] ) ) ? strip_tags( $new_instance['streamId'] ) : '1';

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return $instance;

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}

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}

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