update

wp-content/plugins/youtube-feed-pro/templates/footer.php

@@ -0,0 +1,48 @@
+<?php
+
+// Don't load directly
+use SmashBalloon\YouTubeFeed\SBY_Display_Elements;
+use SmashBalloon\YouTubeFeed\SBY_Parse;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	die( '-1' );
+}
+$subscribe_url = isset( $posts[0] ) ? SBY_Parse::get_channel_permalink( $posts[0] ) : '';
+
+$sub_btn_style   = SBY_Display_Elements::get_subscribe_styles( $settings ); // style="background: rgb();color: rgb();"  already escaped
+$sub_btn_classes = strpos( $sub_btn_style, 'background' ) !== false ? ' sby_custom' : '';
+$show_subscribe_button = $settings['showsubscribe'];
+$subscribe_button_text = $settings['subscribetext'];
+
+$load_btn_style   = SBY_Display_Elements::get_load_button_styles( $settings ); // style="background: rgb();color: rgb();" already escaped
+$load_btn_classes = strpos( $load_btn_style, 'background' ) !== false ? ' sby_custom' : '';
+$load_button_text = __( $settings['buttontext'], 'feeds-for-youtube' );
+?>
+<div class="sby_footer">
+
+<?php if ( $use_pagination || sby_doing_customizer( $settings ) ) : ?>
+    <a class="sby_load_btn" href="javascript:void(0);" <?php echo $load_btn_style; ?> <?php echo SBY_Display_Elements::get_button_data_attributes( $settings ); ?>>
+        <span class="sby_btn_text" <?php echo SBY_Display_Elements::get_load_button_attribute( $settings ); ?>><?php echo esc_html( $load_button_text ); ?></span>
+        <span class="sby_loader sby_hidden" style="background-color: rgb(255, 255, 255);"></span>
+    </a>
+<?php endif; ?>
+
+<?php if ( ($first_username && $show_subscribe_button) || sby_doing_customizer( $settings ) ) : ?>
+    <span 
+        class="sby_follow_btn<?php echo esc_attr( $sub_btn_classes ); ?>" 
+        <?php echo SBY_Display_Elements::get_subscribe_button_data_attributes( $settings ); ?>
+    >
+        <a 
+            href="<?php echo esc_url( $subscribe_url ); ?>"
+            <?php echo $sub_btn_style; ?> 
+            target="_blank" 
+            rel="noopener"
+        >
+            <?php echo SBY_Display_Elements::get_icon( 'youtube', $icon_type ); ?>
+            <span <?php echo SBY_Display_Elements::get_subscribe_button_attribute( $settings ); ?> >
+                <?php echo esc_html( $subscribe_button_text ); ?>
+            </span>
+        </a>
+    </span>
+<?php endif; ?>
+</div>