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<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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class AMPFORWP_Blurb_Widget extends WP_Widget {

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/*--------------------------------------------------*/

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/* Constructor

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/*--------------------------------------------------*/

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/**

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* Specifies the classname and description, instantiates the widget,

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* loads localization files, and includes necessary stylesheets and JavaScript.

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public function __construct() {

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// Hooks fired when the Widget is activated and deactivated

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register_activation_hook( __FILE__, array( $this, 'activate' ) );

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register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );

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parent::__construct(

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'ampforwp-blurb',

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esc_html__( 'AMP Blurb Module', 'accelerated-mobile-pages' ),

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array( //

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'classname' => 'ampforwp-blurb',

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'description' => esc_html__( 'Displays Icon, headline and description. Best for showing features.', 'accelerated-mobile-pages' )

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)

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);

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

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} // end constructor

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/*--------------------------------------------------*/

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/* Widget API Functions

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/*--------------------------------------------------*/

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/**

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* Outputs the content of the widget.

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* @param array args The array of form elements

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* @param array instance The current instance of the widget

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public function widget( $args, $instance ) {

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$output = "";

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extract( $args, EXTR_SKIP );

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

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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );

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$features = ( ! empty( $instance['features'] ) ) ? $instance['features'] : array();

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echo $before_widget;

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$output .= '<div class="amp-wp-content amp_cb_module amp_cb_blurb">';

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if ( $title ) {

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$output .= '<div class="amp_module_title"><span>';

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$output .= esc_html( $title );

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

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}

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$output .= '<div class="flex-grid">';

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foreach( $features as $feature ) {

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$output .= '<div class="clmn">';

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if ( $feature['image'] ) {

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$output .= '<img src="'. esc_url($feature['image']) .'" height="80" width="80" alt="" />';

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}

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$output .= '<div class="amp_cb_content">';

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$output .= '<h4>'.esc_html( $feature['title']).'</h4>';

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$output .= '<p>' .esc_html( $feature['description']).'</p>';

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$output .= '</div>';

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$output .= '</div>';

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}

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$output .= '</div></div>'; // flex-grid & amp_cb_module

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$sanitizer = new AMPFORWP_Content( $output, array(),

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apply_filters( 'ampforwp_content_sanitizers',array( 'AMP_Img_Sanitizer' => array(),'AMP_Style_Sanitizer' => array() ) ) );

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$sanitized_output = $sanitizer->get_amp_content();

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if( $sanitized_output ) {

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echo $sanitized_output; // amphtml content, no kses

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}

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echo $after_widget;

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} // end widget

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/**

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* Processes the widget's options to be saved.

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* @param array new_instance The new instance of values to be generated via the update.

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* @param array old_instance The previous instance of values before the update.

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public function update( $new_instance, $old_instance ) {

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$instance = $old_instance;

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$instance['title'] = strip_tags($new_instance['title']);

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foreach($new_instance['features'] as $feature){

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$feature['title'] = strip_tags($feature['title']);

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$feature['description'] = strip_tags($feature['description']);

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$feature['image'] = strip_tags($feature['image']);

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}

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$instance['features'] = $new_instance['features'];

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return $instance;

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} // end widget

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/**

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* Generates the administration form for the widget.

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* @param array instance The array of keys and values for the widget.

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public function form( $instance ) {

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$instance = wp_parse_args(

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(array) $instance

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);

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$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; ?>

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

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<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($title); ?>" /></p>

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<?php

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$features = ( ! empty( $instance['features'] ) ) ? $instance['features'] : array(); ?>

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<?php

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$c = 0;

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if ( count( $features ) > 0 ) {

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foreach( $features as $feature ) {

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if ( isset( $feature['title'] ) || isset( $feature['description'] ) ) { ?>

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</div>

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<p>

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<label for="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][title]'; ?>"><?php esc_attr_e( 'Title:' ); ?></label>

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<input class="widefat" id="<?php echo esc_attr($this->get_field_id( 'features' )) .'-'. $c.'-title'; ?>" name="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][title]'; ?>" type="text" value="<?php echo esc_attr($feature['title']); ?>" />

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<label for="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][description]'; ?>"><?php esc_attr_e( 'Description:' ); ?></label>

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<textarea class="widefat" id="<?php echo esc_attr($this->get_field_id( 'features' )) .'-'. $c.'-description'; ?>" name="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][description]'; ?>" rows="6" cols="50"><?php echo esc_attr($feature['description']); ?></textarea> <span class="clear"></span>

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</p>

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<p>

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<label for="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][image]'; ?>"><?php esc_attr_e( 'Image:' ); ?></label>

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<input type="button" class="select-img-<?php echo esc_attr($c);?> button left" style="width:auto;" value="Select Image" onclick="ampSelectImage('<?php echo esc_attr($c);?>');"/>

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<input type="button" style="display:none" name="removeimg" id="remove-img-<?php echo esc_attr($c);?>" class="button button-secondary remove-img-button" data-count-type="<?php echo esc_attr($c);?>" value="Remove Image" onclick="removeImage('<?php echo esc_attr($c);?>')">

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<img src="<?php echo esc_url($instance['features']["$c"]['image']) ?>" class="preview-image block-image-<?php echo esc_attr($c);?>" >

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<input type="hidden" id="amp-img-field-<?php echo esc_attr($c);?>" class="img<?php echo esc_attr($c);?>" style="width:auto;" name="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][image]'; ?>" id="<?php echo esc_attr($this->get_field_name( 'features' )) . '['.$c.'][image]';?>'" value="<?php echo esc_attr($instance['features']["$c"]['image']) ?>" />

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</p>

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</div>

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</div>

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<?php

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$c = $c +1;

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}

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}

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} ?>

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</span>

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<?php

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} // end form

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/*--------------------------------------------------*/

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/* Public Functions

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/*--------------------------------------------------*/

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/**

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* Registers and enqueues admin-specific JavaScript.

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public function register_admin_scripts() {

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wp_enqueue_script('media-upload');

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wp_enqueue_script('thickbox');

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wp_enqueue_style('thickbox');

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$builder_data['amp_icon_check'] = AMPFORWP_IMAGE_DIR . '/amp-icon-check.png';

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wp_localize_script( 'ampforwp-builder-script', 'builder_script_data', $builder_data );

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wp_enqueue_script( 'ampforwp-builder-script', plugins_url('/modules/js/amp.js' , dirname(__FILE__) ) , array( 'jquery' ), false, true );

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} // end register_admin_scripts

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} // end class

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add_action( 'widgets_init', 'ampforwp_register_blurb_widget' );

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function ampforwp_register_blurb_widget(){

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register_widget( 'AMPFORWP_Blurb_Widget' );

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}

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