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Editing: class-slider.php

<?php

if ( ! class_exists( 'Screenr_Slider' ) ) {

class Screenr_Slider {

public $has_video = false;

public $number_item = 0;

public $items = array();

public $data;

function __construct( $data ) {

if ( empty( $data ) ) {

return false;

}

$this->data = $data;

$this->number_item = count( $this->data );

}

function render() {

$slider_data = array();

// wp_get_attachment_url( get_post_thumbnail_id() );

foreach ( (array) $this->data as $k => $item ) {

$item = wp_parse_args(

$item,

array(

'layout'        => '',

'content'       => '',

'media'         => '',

'position'      => '',

'pd_top'        => '',

'pd_bottom'     => '',

)

);

if ( ! $item['position'] ) {

$item['position']  = 'center';

}

if ( ! $item['layout'] ) {

$item['layout']  = 'layout_1';

}

$item['pd_top'] = esc_attr( get_theme_mod( 'slider_pd_top' ) );

$item['pd_bottom'] = esc_attr( get_theme_mod( 'slider_pd_bottom' ) );

$slider_data[ $k ] = $this->render_item( $item );

}

return join( "\n", $slider_data );

}

function render_item( $item ) {

// if has filter for this item

if ( $html = apply_filters( 'screenr_slider_render_item', '', $item ) ) {

return $html;

}

$url = screenr_get_media_url( $item['media'] );

$html = '<div class="swiper-slide slide-align-' . esc_attr( $item['position'] ) . ' slide_content slide_content_' . esc_attr( $item['layout'] ) . '" style="background-image: url(\'' . esc_attr( $url ) . '\')">';

$style  = '';

if ( $item['pd_top'] != '' ) {

$style .= 'padding-top: ' . floatval( $item['pd_top'] ) . '%; ';

}

if ( $item['pd_bottom'] != '' ) {

$style .= 'padding-bottom: ' . floatval( $item['pd_bottom'] ) . '%; ';

}

if ( $style != '' ) {

$style = ' style="' . $style . '" ';

}

$html .= '<div class="swiper-slide-intro">';

$html .= '<div class="swiper-intro-inner"' . $style . '>';

$content = isset( $item[ 'content_' . $item['layout'] ] ) ? $item[ 'content_' . $item['layout'] ] : '';

if ( ! $content && $item['layout'] == 'layout_1' ) {

$content = wp_kses_post(

'<h1><strong>' . esc_html__( 'Your business, your website', 'screenr' ) . '</strong></h1>'

. "\r\n" . esc_html__( 'Screenr is a multiuse fullscreen WordPress theme', 'screenr' ) . "\r\n"

. '<a class="btn btn-lg btn-theme-primary" href="#features">' . esc_html__( 'Get Started', 'screenr' ) . '</a><a class="btn btn-lg btn-secondary-outline" href="#contact">' . esc_html__( 'Contact Now', 'screenr' ) . '</a>'

);

}

if ( $content ) {

$html .= apply_filters( 'screenr_content_text', $content );

}

$html .= '</div>';

$html .= '<div class="overlay"></div>';

$html .= '</div>';

return $html;

}