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编辑当前文件:/home/dcqnetm/int/wp-content/plugins/ocean-extra/includes/widgets/instagram.php

<?php
/**
 * Instagram Widget.
 *
 * @package OceanWP WordPress theme
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'Ocean_Extra_Instagram_Widget' ) ) {
	class Ocean_Extra_Instagram_Widget extends WP_Widget {

/**
		 * Register widget with WordPress.
		 *
		 * @since 1.0.0
		 */
		public function __construct() {

parent::__construct(
	            'ocean_instagram',
	            $name = __( '» Instagram', 'ocean-extra' ),
	            array(
	                'classname'		=> 'widget-oceanwp-instagram instagram-widget',
					'description'	=> esc_html__( 'Displays Instagram photos.', 'ocean-extra' ),
					'customize_selective_refresh' => true,
	            )
	        );

add_action( 'admin_enqueue_scripts', array( $this, 'ocean_extra_instagram_js' ) );

}

/**
	     * Upload the Javascripts for the media uploader
	     */
	    public function ocean_extra_instagram_js() {
	        wp_enqueue_script( 'oe-insta-admin-script', OE_URL .'includes/widgets/js/insta-admin.min.js', array( 'jquery' ), false, true );

}

/**
		 * Front-end display of widget.
		 *
		 * @see WP_Widget::widget()
		 *
		 * @param array $args     Widget arguments.
		 * @param array $instance Saved values from database.
		 */
		public function widget( $args, $instance ) {

$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';

// Before widget WP hook
			echo $args['before_widget'];

// Show widget title
				if ( $title ) {
					echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
				}

// Display the widget
				echo $this->display_widget( $instance );

// After widget WP hook
			echo $args['after_widget'];
		}

/**
		 * Sanitize widget form values as they are saved.
		 *
		 * @see WP_Widget::update()
		 *
		 * @param array $new_instance Values just sent to be saved.
		 * @param array $old_instance Previously saved values from database.
		 *
		 * @return array Updated safe values to be saved.
		 */
		public function update( $new_instance, $old_instance ) {
			$instance 						= $old_instance;
			$instance['title'] 				= strip_tags($new_instance['title']);
			$instance['username']       	= $new_instance['username'];
			$instance['number'] 			= $new_instance['number'];
			$instance['display_header']   	= $new_instance['display_header'];
			$instance['avatar']  			= strip_tags( $new_instance['avatar'] );
			$instance['picture_radius']   	= $new_instance['picture_radius'];
			$instance['display_name']   	= $new_instance['display_name'];
			$instance['description']   		= $new_instance['description'];
			$instance['header_position']   	= $new_instance['header_position'];
			$instance['header_align']   	= $new_instance['header_align'];
			$instance['columns'] 			= strip_tags($new_instance['columns']);
			$instance['margin'] 			= $new_instance['margin'];
			$instance['size']     			= $new_instance['size'];
			$instance['images_link']    	= $new_instance['images_link'];
			$instance['custom_url']     	= $new_instance['custom_url'];
			$instance['target'] 			= $new_instance['target'];
			$instance['follow'] 			= $new_instance['follow'];
			return $instance;
		}

/**
		 * Back-end widget form.
		 *
		 * @see WP_Widget::form()
		 *
		 * @param array $instance Previously saved values from database.
		 */
		public function form( $instance ) {
			$instance = wp_parse_args( (array) $instance, array(
				'title' 			=> __('Instagram','ocean-extra'),
				'username'         	=> __('adidas','ocean-extra'),
				'number' 			=> 10,
				'display_header'    => __('No','ocean-extra'),
				'avatar'			=> '',
				'picture_radius'   	=> __('Rounded','ocean-extra'),
				'display_name'     	=> '',
				'description'     	=> '',
				'header_position'   => __('Before','ocean-extra'),
				'header_align'   	=> __('Left','ocean-extra'),
				'columns' 			=> '',
				'margin' 			=> __('Yes','ocean-extra'),
				'size'       		=> 'small',
				'images_link'      	=> 'image_url',
				'custom_url'       	=> '',
				'target' 			=> 'blank',
				'follow' 			=> __('Follow Us','ocean-extra'),
			)); ?>

<p>
					<label for="<?php echo esc_attr( $this->get_field_id('title') ); ?>"><?php esc_html_e('Title', 'ocean-extra'); ?></label>
					<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>" name="<?php echo esc_attr( $this->get_field_name('title') ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" />
				</p>

<p>
					<label for="<?php echo esc_attr( $this->get_field_id( 'username' ) ); ?>"><?php esc_html_e( '@username or #tag', 'ocean-extra' ); ?>: <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'username' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'username' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['username'] ); ?>" /></label>
				</p>

<p>
					<label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php esc_html_e( 'Number Images To Show:', 'ocean-extra' ); ?>
						<input class="small-text" id="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number' ) ); ?>" type="number" min="0" value="<?php echo esc_attr( $instance['number'] ); ?>" />
					</label>
				</p>

<p class="oceanwp-left">
					<label for="<?php echo esc_attr( $this->get_field_id('columns') ); ?>"><?php esc_html_e('Images Style:', 'ocean-extra'); ?></label>
					<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('columns') ); ?>" id="<?php echo esc_attr( $this->get_field_id('columns') ); ?>">
						<option value="style-one" <?php if($instance['columns'] == 'style-one') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Style 1', 'ocean-extra' ); ?></option>
						<option value="style-two" <?php if($instance['columns'] == 'style-two') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Style 2', 'ocean-extra' ); ?></option>
						<option value="style-three" <?php if($instance['columns'] == 'style-three') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Style 3', 'ocean-extra' ); ?></option>
						<option value="style-four" <?php if($instance['columns'] == 'style-four') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Style 4', 'ocean-extra' ); ?></option>
						<option value="two-columns" <?php if($instance['columns'] == 'two-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '2 Columns', 'ocean-extra' ); ?></option>
						<option value="three-columns" <?php if($instance['columns'] == 'three-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '3 Columns', 'ocean-extra' ); ?></option>
						<option value="four-columns" <?php if($instance['columns'] == 'four-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '4 Columns', 'ocean-extra' ); ?></option>
						<option value="five-columns" <?php if($instance['columns'] == 'five-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '5 Columns', 'ocean-extra' ); ?></option>
						<option value="six-columns" <?php if($instance['columns'] == 'six-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '6 Columns', 'ocean-extra' ); ?></option>
						<option value="seven-columns" <?php if($instance['columns'] == 'seven-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '7 Columns', 'ocean-extra' ); ?></option>
						<option value="eight-columns" <?php if($instance['columns'] == 'eight-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '8 Columns', 'ocean-extra' ); ?></option>
						<option value="nine-columns" <?php if($instance['columns'] == 'nine-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '9 Columns', 'ocean-extra' ); ?></option>
						<option value="ten-columns" <?php if($instance['columns'] == 'ten-columns') { ?>selected="selected"<?php } ?>><?php esc_html_e( '10 Columns', 'ocean-extra' ); ?></option>
					</select>
				</p>

<p class="oceanwp-right">
					<label for="<?php echo esc_attr( $this->get_field_id('margin') ); ?>"><?php esc_html_e('Margin:', 'ocean-extra'); ?></label>
					<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('margin') ); ?>" id="<?php echo esc_attr( $this->get_field_id('margin') ); ?>">
						<option value="margin" <?php if($instance['margin'] == 'margin') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Margin', 'ocean-extra' ); ?></option>
						<option value="no-margin" <?php if($instance['margin'] == 'no-margin') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No Margin', 'ocean-extra' ); ?></option>
					</select>
				</p>

<p>
					<label for="<?php echo esc_attr( $this->get_field_id( 'size' ) ); ?>"><?php esc_html_e( 'Photo size', 'ocean-extra' ); ?>:</label>
					<select id="<?php echo esc_attr( $this->get_field_id( 'size' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'size' ) ); ?>" class="widefat">
						<option value="thumbnail" <?php selected( 'thumbnail', $instance['size'] ); ?>><?php esc_html_e( 'Thumbnail', 'ocean-extra' ); ?></option>
						<option value="small" <?php selected( 'small', $instance['size'] ); ?>><?php esc_html_e( 'Small', 'ocean-extra' ); ?></option>
						<option value="large" <?php selected( 'large', $instance['size'] ); ?>><?php esc_html_e( 'Large', 'ocean-extra' ); ?></option>
						<option value="original" <?php selected( 'original', $instance['size'] ); ?>><?php esc_html_e( 'Original', 'ocean-extra' ); ?></option>
					</select>
				</p>

<p>
					<label for="<?php echo esc_attr( $this->get_field_id( 'images_link' ) ); ?>"><strong><?php esc_html_e( 'Link To', 'ocean-extra' ); ?></strong>
						<select class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'images_link' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'images_link' ) ); ?>">
							<option value="image_url" <?php selected( $instance['images_link'], 'image_url', true); ?>><?php esc_html_e( 'Instagram Image', 'ocean-extra' ); ?></option>
							<option value="user_url" <?php selected( $instance['images_link'], 'user_url', true); ?>><?php esc_html_e( 'Instagram Profile', 'ocean-extra' ); ?></option>
							<option value="custom_url" <?php selected( $instance['images_link'], 'custom_url', true ); ?>><?php esc_html_e( 'Custom Link', 'ocean-extra' ); ?></option>
						</select>
					</label>
				</p>

<p class="<?php if ( 'custom_url' != $instance['images_link'] ) echo 'hidden'; ?>">
					<label for="<?php echo esc_attr( $this->get_field_id( 'custom_url' ) ); ?>"><?php esc_html_e( 'Custom Link:', 'ocean-extra'); ?></label>
					<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'custom_url' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'custom_url' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['custom_url'] ); ?>" />
					<small><?php esc_html_e('Use this field only if the above option is set to <strong>Custom Link</strong>', 'ocean-extra'); ?></small>
				</p>

<div class="oceanwp-header-wrap">
					<div class="oceanwp-header-options oceanwp-clr">
						<h4 class="oceanwp-header-title"><?php esc_html_e( 'Header Options', 'ocean-extra'); ?></h4>
						<p>
							<label for="<?php echo esc_attr( $this->get_field_id('display_header') ); ?>"><?php esc_html_e('Display Header:', 'ocean-extra'); ?></label>
							<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('display_header') ); ?>" id="<?php echo esc_attr( $this->get_field_id('display_header') ); ?>">
								<option value="no" <?php if($instance['display_header'] == 'no') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'No', 'ocean-extra' ); ?></option>
								<option value="yes" <?php if($instance['display_header'] == 'yes') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Yes', 'ocean-extra' ); ?></option>
							</select>
						</p>

<div class="oceanwp-display-header-options <?php if ( 'yes' != $instance['display_header'] ) echo 'hidden'; ?>">
							<p>
								<label for="<?php echo esc_attr( $this->get_field_id( 'avatar' ) ); ?>"><?php esc_html_e( 'Image URL', 'ocean-extra' ); ?>:</label>
								<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'avatar' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'avatar' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['avatar'] ); ?>" style="margin-bottom:10px;" />
								<input class="oceanwp-insta-avatar button button-secondary" type="button" value="<?php esc_html_e( 'Upload Image', 'ocean-extra' ); ?>" />
							</p>

<p>
								<label for="<?php echo esc_attr( $this->get_field_id('picture_radius') ); ?>"><?php esc_html_e( 'Picture Radius:', 'ocean-extra' ); ?></label>
								<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('picture_radius') ); ?>" id="<?php echo esc_attr( $this->get_field_id('picture_radius') ); ?>">
									<option value="rounded" <?php if($instance['picture_radius'] == 'rounded') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Rounded', 'ocean-extra' ); ?></option>
									<option value="square" <?php if($instance['picture_radius'] == 'square') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Square', 'ocean-extra'); ?></option>
								</select>
							</p>

<p>
								<label for="<?php echo esc_attr( $this->get_field_id( 'display_name' ) ); ?>"><?php esc_html_e( 'Display Name:', 'ocean-extra' ); ?>
									<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'display_name' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'display_name' ) ); ?>" type="text" placeholder="<?php esc_html_e( 'Default is username', 'ocean-extra' ); ?>" value="<?php echo esc_attr( $instance['display_name'] ); ?>" />
								</label>
							</p>

<p>
								<label for="<?php echo esc_attr( $this->get_field_id('description') ); ?>"><?php esc_html_e('Description:', 'ocean-extra'); ?></label>
								<textarea rows="15" id="<?php echo esc_attr( $this->get_field_id( 'description' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'description' ) ); ?>" class="widefat" style="height: 100px;"><?php if (  !empty( $instance['description'] ) ) { echo esc_attr( $instance['description'] ); } ?></textarea>
							</p>

<p class="oceanwp-left">
								<label for="<?php echo esc_attr( $this->get_field_id('header_position') ); ?>"><?php esc_html_e( 'Position:', 'ocean-extra' ); ?></label>
								<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('header_position') ); ?>" id="<?php echo esc_attr( $this->get_field_id('header_position') ); ?>">
									<option value="before" <?php if($instance['header_position'] == 'before') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Before Images', 'ocean-extra' ); ?></option>
									<option value="after" <?php if($instance['header_position'] == 'after') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'After Images', 'ocean-extra'); ?></option>
								</select>
							</p>

<p class="oceanwp-right">
								<label for="<?php echo esc_attr( $this->get_field_id('header_align') ); ?>"><?php esc_html_e( 'Align:', 'ocean-extra' ); ?></label>
								<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('header_align') ); ?>" id="<?php echo esc_attr( $this->get_field_id('header_align') ); ?>">
									<option value="left" <?php if($instance['header_align'] == 'left') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Left', 'ocean-extra' ); ?></option>
									<option value="right" <?php if($instance['header_align'] == 'right') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Right', 'ocean-extra'); ?></option>
									<option value="center" <?php if($instance['header_align'] == 'center') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Center', 'ocean-extra'); ?></option>
								</select>
							</p>
						</div>
					</div>
				</div>

<p class="oceanwp-left">
					<label for="<?php echo esc_attr( $this->get_field_id('target') ); ?>"><?php esc_html_e( 'Button Target:', 'ocean-extra' ); ?></label>
					<select class='oceanwp-widget-select widefat' name="<?php echo esc_attr( $this->get_field_name('target') ); ?>" id="<?php echo esc_attr( $this->get_field_id('target') ); ?>">
						<option value="blank" <?php if($instance['target'] == 'blank') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Blank', 'ocean-extra' ); ?></option>
						<option value="self" <?php if($instance['target'] == 'self') { ?>selected="selected"<?php } ?>><?php esc_html_e( 'Self', 'ocean-extra'); ?></option>
					</select>
					<small><?php esc_html_e( 'Same or new window', 'ocean-extra' ); ?></small>
				</p>

<p class="oceanwp-right">
					<label for="<?php echo esc_attr( $this->get_field_id('follow') ); ?>"><?php esc_html_e( 'Button Text:', 'ocean-extra' ); ?></label>
					<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('follow') ); ?>" name="<?php echo esc_attr( $this->get_field_name('follow') ); ?>" type="text" value="<?php echo esc_attr( $instance['follow'] ); ?>" />
					<small><?php esc_html_e( 'Leave empty for no button', 'ocean-extra' ); ?></small>
				</p>

</div>

<?php
		}
		/**
		 * Display the widget.
		 */
		private function display_widget( $args ) {

$username         	= isset( $args['username'] ) && !empty( $args['username'] ) ? $args['username'] : 'adidas';
			$number 			= isset( $args['number'] ) ? $args['number'] : 10;
			$display_header 	= isset( $args['display_header'] ) ? $args['display_header'] : 'no';
			$avatar 			= isset( $args['avatar'] ) ? $args['avatar'] : '';
			$picture_radius 	= isset( $args['picture_radius'] ) ? $args['picture_radius'] : 'rounded';
			$display_name     	= isset( $args['display_name'] ) ? $args['display_name'] : '';
			$description 		= isset( $args['description'] ) ? $args['description'] : '';
			$header_position 	= isset( $args['header_position'] ) ? $args['header_position'] : '';
			$header_align 		= isset( $args['header_align'] ) ? $args['header_align'] : '';
			$columns 			= isset( $args['columns'] ) ? $args['columns'] : '';
			$margin 			= isset( $args['margin'] ) ? $args['margin'] : '';
			$size       		= isset( $args['size'] ) ? $args['size'] : 'small';
			$images_link      	= isset( $args['images_link'] ) ? $args['images_link'] : 'local_image_url';
			$custom_url       	= isset( $args['custom_url'] ) ? $args['custom_url'] : '';
			$target 			= isset( $args['target'] ) ? $args['target'] : '';
			$follow 			= isset( $args['follow'] ) ? $args['follow'] : '';

$output = '';

if ( '' !== $username ) {

$media_array = $this->instagram_data( $username );

if ( is_wp_error( $media_array ) ) {

if( current_user_can('editor') || current_user_can('administrator') ) {
						$output .= wp_kses_post( $media_array->get_error_message() );
					}

} else {

// slice list down to required limit.
					$media_array = array_slice( $media_array, 0, $number );

if ( 'style-four' == $columns ) {
						$output .= '<div class="oceanwp-style-four-wrap">';
					}

if ( 'style-four' == $columns ) {
						$output .= '<div class="oceanwp-instagram-bar"><a class="instagram-logo" href="https://instagram.com/' . esc_attr( $username ) . '/" target="_blank" rel="nofollow"></a></div>';
					}

if ( $display_header != 'no' && $header_position == 'before' ) {
						$output .= '<div class="oceanwp-instagram-header oceanwp-before oceanwp-'. esc_attr( $header_align ) .' clr">';

if ( $avatar ) {
								$output .= '<div class="oceanwp-instagram-avatar '. esc_attr( $picture_radius ) .'">';
									$output .= '<a href="https://instagram.com/'. esc_attr( $username ) .'/" target="_blank" rel="nofollow">';
										$output .= '<img src="'. esc_url( $avatar ) .'" alt="'. esc_attr( $username ) .'" />';
										$output .= '<span class="oceanwp-instagram-follow"><span>Follow</span></span>';
									$output .= '</a>';
								$output .= '</div>';
							}

$output .= '<div class="oceanwp-instagram-info">';

if ( $display_name == '' ) {
									$name = $username;
								} else {
									$name = $display_name;
								}

$output .= '<h3 class="oceanwp-instagram-username"><a href="https://instagram.com/'. esc_attr( $username ) .'/" target="_blank" rel="nofollow">'. $name .'</a></h3>';

if ( $description != '' ) {
									$output .= '<p class="oceanwp-instagram-desc">'. do_shortcode( $description ) .'</p>';
								}

$output .= '</div>';

$output .= '</div>';
					}

$output .= '<ul class="oceanwp-instagram-pics clr '. esc_attr( $columns ) .' '. esc_attr( $margin ) .'">';

foreach( $media_array as $item ) {

if ( 'image_url' == $images_link ) {
								$link = $item['link'];
							} elseif ( 'user_url' == $images_link ) {
								$link = 'instagram.com/' . esc_attr( $username ) . '/';
							} elseif ( 'custom_url' == $images_link ) {
								$link = $custom_url;
							}

$output .= '<li><a href="' . esc_url( $link ) . '" target="' . esc_attr( $target ) . '" ><img src="' . esc_url( $item[$size] ) . '"  alt="' . esc_attr( $item['description'] ) . '" title="' . esc_attr( $item['description'] ) . '" /></a></li>';
						}

$output .= '</ul>';

if ( $display_header != 'no' && $header_position == 'after' ) {
						$output .= '<div class="oceanwp-instagram-header oceanwp-after oceanwp-'. esc_attr( $header_align ) .' clr">';

if ( $avatar ) {
								$output .= '<div class="oceanwp-instagram-avatar">';
									$output .= '<a href="https://instagram.com/'. esc_attr( $username ) .'/" target="_blank" rel="nofollow">';
										$output .= '<img src="'. esc_url( $avatar ) .'" alt="'. esc_attr( $username ) .'" />';
										$output .= '<span class="oceanwp-instagram-follow"><span>Follow</span></span>';
									$output .= '</a>';
								$output .= '</div>';
							}

$output .= '<div class="oceanwp-instagram-info">';

if ( $display_name == '' ) {
									$name = $username;
								} else {
									$name = $display_name;
								}

$output .= '<h3 class="oceanwp-instagram-username"><a href="https://instagram.com/'. esc_attr( $username ) .'/" target="_blank" rel="nofollow">'. $name .'</a></h3>';

if ( $description != '' ) {
									$output .= '<p class="oceanwp-instagram-desc">'. do_shortcode( $description ) .'</p>';
								}

$output .= '</div>';

$output .= '</div>';
					}

if ( $follow != '' ) {
						$output .= '<p class="oceanwp-instagram-link clr"><a href="https://instagram.com/'. esc_attr( $username ) .'/" rel="me" target="_'. esc_attr( $target ) .'">'. esc_attr( $follow ) .'</a></p>';
					}

if ( 'style-four' == $columns ) {
						$output .= '</div>';
					}

}

} else {
				$output .= __( 'No images found! <br> Try some other hashtag or username', 'ocean-extra' );
			}

return $output;
		}

/**
		 * based on https://gist.github.com/cosmocatalano/4544576
		 */
		function instagram_data( $username ) {

$username = trim( strtolower( $username ) );

switch ( substr( $username, 0, 1 ) ) {
				case '#':
					$url              = 'https://instagram.com/explore/tags/' . str_replace( '#', '', $username );
					$transient_prefix = 'h';
					break;

default:
					$url              = 'https://instagram.com/' . str_replace( '@', '', $username );
					$transient_prefix = 'u';
					break;
			}

if ( false === ( $instagram = get_transient( 'ocean-insta-' . $transient_prefix . '-' . sanitize_title_with_dashes( $username ) ) ) ) {

$remote = wp_remote_get( $url );

if ( is_wp_error( $remote ) ) {
					return new WP_Error( 'site_down', esc_html__( 'Unable to communicate with Instagram.', 'ocean-extra' ) );
				}

if ( 200 !== wp_remote_retrieve_response_code( $remote ) ) {
					return new WP_Error( 'invalid_response', esc_html__( 'Instagram did not return a 200.', 'ocean-extra' ) );
				}

$shards      = explode( 'window._sharedData = ', $remote['body'] );
				$insta_json  = explode( ';</script>', $shards[1] );
				$insta_array = json_decode( $insta_json[0], true );

if ( ! $insta_array ) {
					return new WP_Error( 'bad_json', esc_html__( 'Instagram has returned invalid data.', 'ocean-extra' ) );
				}

if ( isset( $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'] ) ) {
					$images = $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'];
				} elseif ( isset( $insta_array['entry_data']['TagPage'][0]['graphql']['hashtag']['edge_hashtag_to_media']['edges'] ) ) {
					$images = $insta_array['entry_data']['TagPage'][0]['graphql']['hashtag']['edge_hashtag_to_media']['edges'];
				} else {
					return new WP_Error( 'bad_json_2', esc_html__( 'Instagram has returned invalid data.', 'ocean-extra' ) );
				}

if ( ! is_array( $images ) ) {
					return new WP_Error( 'bad_array', esc_html__( 'Instagram has returned invalid data.', 'ocean-extra' ) );
				}

$instagram = array();

foreach ( $images as $image ) {
					if ( true === $image['node']['is_video'] ) {
						$type = 'video';
					} else {
						$type = 'image';
					}

$caption = __( 'Instagram Image', 'ocean-extra' );
					if ( ! empty( $image['node']['edge_media_to_caption']['edges'][0]['node']['text'] ) ) {
						$caption = wp_kses( $image['node']['edge_media_to_caption']['edges'][0]['node']['text'], array() );
					}

$instagram[] = array(
						'description' => $caption,
						'link'        => trailingslashit( '//instagram.com/p/' . $image['node']['shortcode'] ),
						'time'        => $image['node']['taken_at_timestamp'],
						'comments'    => $image['node']['edge_media_to_comment']['count'],
						'likes'       => $image['node']['edge_liked_by']['count'],
						'thumbnail'   => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][0]['src'] ),
						'small'       => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][2]['src'] ),
						'large'       => preg_replace( '/^https?\:/i', '', $image['node']['thumbnail_resources'][4]['src'] ),
						'original'    => preg_replace( '/^https?\:/i', '', $image['node']['display_url'] ),
						'type'        => $type,
					);
				} // End foreach().

// do not set an empty transient - should help catch private or empty accounts.
				if ( ! empty( $instagram ) ) {
					$instagram = base64_encode( serialize( $instagram ) );
					set_transient( 'ocean-insta-' . $transient_prefix . '-' . sanitize_title_with_dashes( $username ), $instagram, apply_filters( 'ocean_instagram_cache_time', HOUR_IN_SECONDS * 2 ) );
				}
			}

if ( ! empty( $instagram ) ) {

return unserialize( base64_decode( $instagram ) );

} else {

return new WP_Error( 'no_images', esc_html__( 'Instagram did not return any images.', 'ocean-extra' ) );

}
		}
	}
}
if( is_active_widget( false, false, 'ocean_instagram' ) ) {
	register_widget( 'Ocean_Extra_Instagram_Widget' );
}