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<?php
/**
Plugin Name: PDF & Print by BestWebSoft
Plugin URI: https://bestwebsoft.com/products/wordpress/plugins/pdf-print/
Description: Generate PDF files and print WordPress posts/pages. Customize document header/footer styles and appearance.
Author: BestWebSoft
Text Domain: pdf-print
Domain Path: /languages
Version: 2.4.7
Author URI: https://bestwebsoft.com/
License: GPLv2 or later
 */

/**
© Copyright 2021 BestWebSoft ( https://support.bestwebsoft.com )

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

require_once dirname( __FILE__ ) . '/includes/deprecated.php';

if ( ! function_exists( 'pdfprnt_add_admin_menu' ) ) {
	/**
	 * Add our own menu
	 */
	function pdfprnt_add_admin_menu() {
		global $submenu, $pdfprnt_plugin_info, $wp_version, $pdfprnt_options;
		if ( ! is_plugin_active( 'pdf-print-pro/pdf-print-pro.php' )/*pls */ && ! is_plugin_active( 'pdf-print-plus/pdf-print-plus.php' )/* pls*/ ) {
			$settings = add_menu_page( esc_html__( 'PDF & Print Settings', 'pdf-print' ), 'PDF & Print', 'manage_options', 'pdf-print.php', 'pdfprnt_settings_page' );
			add_submenu_page( 'pdf-print.php', esc_html__( 'PDF & Print Settings', 'pdf-print' ), esc_html__( 'Settings', 'pdf-print' ), 'manage_options', 'pdf-print.php', 'pdfprnt_settings_page' );
			add_submenu_page( 'pdf-print.php', esc_html__( 'Headers & Footers', 'pdf-print' ), esc_html__( 'Headers & Footers', 'pdf-print' ), 'manage_options', 'pdf-print-templates.php', 'pdfprnt_templates' );
			add_submenu_page( 'pdf-print.php', 'BWS Panel', 'BWS Panel', 'manage_options', 'pdfprnt-bws-panel', 'bws_add_menu_render' );
			if ( isset( $submenu['pdf-print.php'] ) ) {
				$submenu['pdf-print.php'][] = array(
					'<span style="color:#d86463"> ' . esc_html__( 'Upgrade to Pro', 'pdf-print' ) . '</span>',
					'manage_options',
					'https://bestwebsoft.com/products/wordpress/plugins/pdf-print/?k=d9da7c9c2046bed8dfa38d005d4bffdb&pn=101&v=' . $pdfprnt_plugin_info['Version'] . '&wp_v=' . $wp_version,
				);
			}

			add_action( "load-{$settings}", 'pdfprnt_add_tabs' );
		}
	}
}

if ( ! function_exists( 'pdfprnt_add_tabs' ) ) {
	/**
	 * Add help tab on settings page
	 *
	 * @return void
	 */
	function pdfprnt_add_tabs() {
		$args = array(
			'id'      => 'pdfprnt',
			'section' => '200538669',
		);
		bws_help_tab( get_current_screen(), $args );
	}
}

if ( ! function_exists( 'pdfprnt_plugins_loaded' ) ) {
	/**
	 * Localization
	 */
	function pdfprnt_plugins_loaded() {
		/* Internationalization */
		load_plugin_textdomain( 'pdf-print', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
	}
}

if ( ! function_exists( 'pdfprnt_init' ) ) {
	/**
	 * Init plugin
	 */
	function pdfprnt_init() {
		global $pdfprnt_plugin_info, $pdfprnt_is_old_php;

		$plugin_basename = plugin_basename( __FILE__ );

		require_once dirname( __FILE__ ) . '/bws_menu/bws_include.php';
		bws_include_init( $plugin_basename );

		if ( empty( $pdfprnt_plugin_info ) ) {
			if ( ! function_exists( 'get_plugin_data' ) ) {
				require_once ABSPATH . 'wp-admin/includes/plugin.php';
			}
			$pdfprnt_plugin_info = get_plugin_data( __FILE__ );
		}

		/* check WordPress version */
		bws_wp_min_version_check( $plugin_basename, $pdfprnt_plugin_info, '4.5' );

		/* check PHP version */
		$pdfprnt_is_old_php = version_compare( PHP_VERSION, '5.4.0', '<' );

		/* Get/Register and check settings for plugin */
		if ( ! is_admin() || ( isset( $_GET['page'] ) && 'pdf-print.php' === $_GET['page'] ) ) {
			pdfprnt_settings();
		}

		if ( function_exists( 'wp_register_block_types_from_metadata_collection' ) ) {
			wp_register_block_types_from_metadata_collection( __DIR__ . '/includes/build', __DIR__ . '/includes/build/blocks-manifest.php' );
			return;
		}

		if ( function_exists( 'wp_register_block_metadata_collection' ) ) {
			wp_register_block_metadata_collection( __DIR__ . '/includes/build', __DIR__ . '/includes/build/blocks-manifest.php' );
		}
		$manifest_data = require __DIR__ . '/includes/build/blocks-manifest.php';
		foreach ( array_keys( $manifest_data ) as $block_type ) {
			register_block_type( __DIR__ . "/includes/build/{$block_type}" );
		}
	}
}

if ( ! function_exists( 'pdfprnt_admin_init' ) ) {
	/**
	 * Admin init
	 */
	function pdfprnt_admin_init() {
		global $bws_plugin_info, $pdfprnt_plugin_info, $bws_shortcode_list, $pagenow, $pdfprnt_options;

		if ( empty( $bws_plugin_info ) ) {
			$bws_plugin_info = array(
				'id'      => '101',
				'version' => $pdfprnt_plugin_info['Version'],
			);
		}
		/* add PDF&Print to global $bws_shortcode_list */
		$bws_shortcode_list['pdfprnt'] = array(
			'name'        => 'PDF&Print',
			'js_function' => 'pdfprnt_shortcode_init',
		);
		if ( 'plugins.php' === $pagenow ) {
			/* Install the option defaults */
			if ( function_exists( 'bws_plugin_banner_go_pro' ) ) {
				pdfprnt_settings();
				bws_plugin_banner_go_pro( $pdfprnt_options, $pdfprnt_plugin_info, 'pdfprnt', 'pdf-print', 'e2f2549f4d70bc4cb9b48071169d264e', '101', 'pdf-print' );
			}
		}
	}
}


if ( ! function_exists( 'pdfprnt_plugin_activate' ) ) {
	/**
	 * Function for activation
	 */
	function pdfprnt_plugin_activate() {
		if ( is_multisite() ) {
			switch_to_blog( 1 );
			register_uninstall_hook( __FILE__, 'pdfprnt_uninstall' );
			restore_current_blog();
		} else {
			register_uninstall_hook( __FILE__, 'pdfprnt_uninstall' );
		}
	}
}

if ( ! function_exists( 'pdfprnt_settings' ) ) {
	/**
	 * Register settings for plugin
	 */
	function pdfprnt_settings() {
		global $pdfprnt_options, $pdfprnt_plugin_info;
		$options_default = pdfprnt_get_options_default();
		if ( ! get_option( 'pdfprnt_options' ) ) {
			add_option( 'pdfprnt_options', $options_default );
		}

		$pdfprnt_options = get_option( 'pdfprnt_options' );
		if ( ! isset( $pdfprnt_options['plugin_option_version'] ) || $pdfprnt_options['plugin_option_version'] !== $pdfprnt_plugin_info['Version'] ) {
			if ( isset( $pdfprnt_options['button_post_types'] ) ) {
				unset( $options_default['button_post_types'] );
			}
			if ( function_exists( 'array_replace_recursive' ) ) {
				$pdfprnt_options = array_replace_recursive( $options_default, $pdfprnt_options );
			} else {
				foreach ( $options_default as $key => $value ) {
					if (
						! isset( $pdfprnt_options[ $key ] ) ||
						( isset( $pdfprnt_options[ $key ] ) && is_array( $options_default[ $key ] ) && ! is_array( $pdfprnt_options[ $key ] ) )
					) {
						$pdfprnt_options[ $key ] = $options_default[ $key ];
					} else {
						if ( is_array( $options_default[ $key ] ) ) {
							foreach ( $options_default[ $key ] as $key2 => $value2 ) {
								if ( ! isset( $pdfprnt_options[ $key ][ $key2 ] ) ) {
									$pdfprnt_options[ $key ][ $key2 ] = $options_default[ $key ][ $key2 ];
								}
							}
						}
					}
				}
			}
			$is_old_pro = false === strpos( 'pro-', $pdfprnt_options['plugin_option_version'] ) ? false : true;
			if ( $is_old_pro ) {
				foreach ( array( 'pdf', 'print' ) as $button ) {
					if ( 'none' !== $pdfprnt_options['button_image'][ $button ]['type'] ) {
						$pdfprnt_options['button_image'][ $button ]['type']      = 'default';
						$pdfprnt_options['button_image'][ $button ]['image_src'] = plugins_url( "images/{$button}.png", __FILE__ );
					}
				}
			}

			$pdfprnt_options['plugin_option_version'] = $pdfprnt_plugin_info['Version'];
			$pdfprnt_options['hide_premium_options']  = array();
			update_option( 'pdfprnt_options', $pdfprnt_options );
			pdfprnt_plugin_activate();
		}
	}
}

if ( ! function_exists( 'pdfprnt_get_options_default' ) ) {
	/**
	 * Get plugin default settings
	 */
	function pdfprnt_get_options_default() {
		global $pdfprnt_plugin_info, $wp_roles;

		/* Variable to verify performance number of once function. */
		$default_post_types = array();
		/* Default post types of WordPress. */
		foreach ( get_post_types(
			array(
				'public'   => 1,
				'show_ui'  => 1,
				'_builtin' => true,
			),
			'names'
		) as $value ) {
			$default_post_types[] = $value;
		}
		$default_post_types[] = 'pdfprnt_search';
		$default_post_types[] = 'pdfprnt_archives';
		$default_post_types[] = 'pdfprnt_blog';

		$enabled_roles = array();
		$roles         = array_keys( $wp_roles->roles );
		foreach ( $roles as $key => $role ) {
			$enabled_roles[ $role ] = 1;
		}
		$enabled_roles['unauthorized'] = 1;

		$options_default = array(
			'plugin_option_version'  => $pdfprnt_plugin_info['Version'],
			'button_post_types'      => array(
				'pdf'   => $default_post_types,
				'print' => $default_post_types,
			),
			'buttons_position'       => 'top-right',
			'use_default_css'        => 0,
			'use_custom_css'         => 0,
			'custom_css_code'        => '',
			'do_shorcodes'           => 1,
			'disable_links'          => 0,
			'remove_links'           => 0,
			'replace_video'          => 0,
			'qr_code_link'           => 0,
			'show_print_window'      => 0,
			'additional_fonts'       => 0,
			'show_title'             => 1,
			'show_featured_image'    => 0,
			'show_author'            => 0,
			'show_date'              => 0,
			'show_category'          => 0,
			'featured_image_size'    => 'thumbnail',
			'button_image'           => array(
				'pdf'   => array(
					'type'      => 'default',
					'image_src' => plugins_url( 'images/pdf.png', __FILE__ ),
				),
				'print' => array(
					'type'      => 'default',
					'image_src' => plugins_url( 'images/print.png', __FILE__ ),
				),
			),
			'button_title'           => array(
				'pdf'   => '',
				'print' => '',
			),
			'pdf_page_size'          => 'A4',
			'image_to_pdf'           => 0,
			'pdf_margins'            => array(
				'left'   => 15,
				'right'  => 15,
				'top'    => 16,
				'bottom' => 16,
			),
			'first_install'          => strtotime( 'now' ),
			'suggest_feature_banner' => 1,
			'file_action'            => 'open',
			'print_action' 					 => 'plugin_function',
			'enabled_roles'          => $enabled_roles,
			'mpdf_library_version'   => '8.2.6',
			'hide_classes'           => array(),
			'count_generation'       => 0,
		);

		$options_default = apply_filters( 'pdfprnt_get_additional_options_default', $options_default );

		return $options_default;
	}
}

if ( ! function_exists( 'pdfprnt_settings_page' ) ) {
	/**
	 * Settings page
	 */
	function pdfprnt_settings_page() {
		global $pdfprnt_plugin_info;
		require_once dirname( __FILE__ ) . '/includes/pro_banners.php';
		if ( ! class_exists( 'Bws_Settings_Tabs' ) ) {
			require_once dirname( __FILE__ ) . '/bws_menu/class-bws-settings.php';
		}
		require_once dirname( __FILE__ ) . '/includes/class-pdfprnt-settings.php';
		$page = new Pdfprnt_Settings_Tabs( plugin_basename( __FILE__ ) );
		if ( method_exists( $page, 'add_request_feature' ) ) {
			$page->add_request_feature();
		} ?>
		<div class="wrap">
			<h1 class="pdfprnt-title"><?php esc_html_e( 'PDF & Print Settings', 'pdf-print' ); ?></h1>
			<?php
			if ( function_exists( 'bws_plugin_promo_banner' ) ) {
				echo bws_plugin_promo_banner( $pdfprnt_plugin_info, 'pdfprnt_options', 'pdf-print', 'https://bestwebsoft.com/products/wordpress/plugins/pdf-print/?utm_source=wordpress&utm_medium=plugin_banner&utm_campaign=upgrade' );
			}
			$page->display_content(); ?>
		</div>
		<?php
	}
}


if ( ! function_exists( 'pdfprnt_templates' ) ) {
	/**
	 * Headers & Footers page
	 */
	function pdfprnt_templates() {
		global $wp_version, $pdfprnt_plugin_info, $pdfprnt_options, $pdfprnt_links;
		require_once dirname( __FILE__ ) . '/includes/pro_banners.php';

		pdfprnt_settings();
		$bws_hide_premium = bws_hide_premium_options_check( $pdfprnt_options );

		$tab_action = ( isset( $_GET['pdfprnt_tab_action'] ) && 'new' === $_GET['pdfprnt_tab_action'] );
		if ( $tab_action ) {
			$page_title = esc_html__( 'Add New', 'pdf-print' );
			$page_name  = esc_html__( 'Header & Footer Template', 'pdf-print' );
		} else {
			$page_title = '';
			$page_name  = esc_html__( 'Headers & Footers', 'pdf-print' );
		}
		$display_title = ( ! empty( $page_title ) ) ? "$page_title $page_name" : "$page_name";
		if ( ! isset( $_GET['pdfprnt_tab_action'] ) && ! $bws_hide_premium ) {
			$display_title .= sprintf(
				' <a class="add-new-h2 pdfprnt_add_new_button" href="%s">%s</a>',
				admin_url( 'admin.php?page=pdf-print-templates.php&pdfprnt_tab_action=new' ),
				esc_html__( 'Add New', 'pdf-print' )
			);
		}
		?>
		<div class="wrap">
			<h1 class="pdfprnt-title"><?php echo wp_kses_post( $display_title ); ?></h1>
			<br>
			<?php if ( $bws_hide_premium ) { ?>
				<p>
					<?php
					esc_html_e( 'This tab contains Pro options only.', 'pdf-print' );
					echo ' ' . sprintf(
						esc_html__( '%1$sChange the settings%2$s to view the Pro options.', 'pdf-print' ),
						'<a href="admin.php?page=pdf-print.php&bws_active_tab=misc">',
						'</a>'
					);
					?>
				</p>
			<?php } else { ?>
				<div class="bws_pro_version_bloc pdfprnt-pro-feature pdfprnt-pro-feature-templates">
					<div class="bws_pro_version_table_bloc">
						<div class="bws_table_bg" style="z-index: 1098;"></div>
						<div class="bws_pro_version">
							<?php
							if ( ! $tab_action ) {
								$date_format = get_option( 'date_format' );
								pdfprnt_headers_footers_list_block( $date_format );
							} else {
								pdfprnt_headers_footers_editor_block();
							}
							?>
						</div>
					</div>
					<div class="bws_pro_version_tooltip" style="z-index: 1099;">
						<a class="bws_button" href="https://bestwebsoft.com/products/wordpress/plugins/pdf-print/?k=d9da7c9c2046bed8dfa38d005d4bffdb&pn=101&v=<?php echo esc_attr( $pdfprnt_plugin_info['Version'] ); ?>&wp_v=<?php echo esc_attr( $wp_version ); ?>" target="_blank" title="PDF & Print Pro Plugin"><?php esc_html_e( 'Upgrade to Pro', 'pdf-print' ); ?></a>
						<div class="clear"></div>
					</div>
				</div>
			<?php } ?>
		</div>
		<?php
	}
}

if ( ! function_exists( 'pdfprnt_shortcode' ) ) {
	/**
	 * PDF&Print shortcode
	 * [bws_pdfprint]
	 *
	 * @param array $attr Attribute for shortcode.
	 */
	function pdfprnt_shortcode( $attr ) {
		global $pdfprnt_options, $pdfprnt_is_old_php;

		if ( isset( $_REQUEST['print'] ) || $pdfprnt_is_old_php || ! pdfprnt_is_user_role_enabled() ) {
			return;
		}

		$buttons = '';
		if ( is_home() ) {
			global $post;
			$permalink = get_permalink( $post );
		} else {
			$permalink = isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ? ( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
		}
		$shortcode_atts = shortcode_atts( array( 'display' => 'pdf' ), $attr );
		$shortcode_atts = str_word_count( $shortcode_atts['display'], 1 );

		foreach ( $shortcode_atts as $value ) {
			if ( 'pdf' === $value ) {
				$buttons .= pdfprnt_get_button( 'pdf', $permalink );
			}
			if ( 'print' === $value ) {
				$buttons .= pdfprnt_get_button( 'print', $permalink );
			}
		}
		if ( 1 === $pdfprnt_options['count_generation'] ) {
			$post_type = get_post_type();
			if ( in_array( $post_type, $pdfprnt_options['button_post_types']['pdf'] ) || in_array( $post_type, $pdfprnt_options['button_post_types']['print'] ) ) {
				$count = get_post_meta( get_the_ID(), 'pdfprnt_count_generation', true );
				$buttons .= ' <span class="pdfprnt-count-generation">' . $count . '</span>';
			}
		}
		if ( ! empty( $buttons ) ) {
			$buttons = sprintf(
				'<div class="pdfprnt-buttons">%s</div>',
				$buttons
			);
			add_action( 'wp_footer', 'pdfprnt_add_script' );
		}

		return $buttons;
	}
}

if ( ! function_exists( 'pdfprnt_shortcode_pagebreak' ) ) {
	/**
	 * [pdfprnt_shortcode_pagebreak]
	 */
	function pdfprnt_shortcode_pagebreak() {
		if ( isset( $_GET['print'] ) && 'pdf' === $_GET['print'] ) {
			return '<div style="page-break-after:always"></div>';
		}
		return '';
	}
}


if ( ! function_exists( 'pdfprnt_qr_code_content' ) ) {
	/**
	 * Add custom fields shortcodes button
	 *
	 * @param  string $content Post content.
	 */
	function pdfprnt_qr_code_content( $content ) {
		global $pdfprnt_options;
		if ( 1 === $pdfprnt_options['replace_video'] ) {
			$provider_match_masks = array(
				'youtube' => '/http.*(?:youtu\.be\/|youtube(?:-nocookie)?\.com\/)[^\"\'>]+/',
				'vimeo' => '/http.*vimeo\.com\/[^\"\'>]+/',
				'dailymotion' => '/http.*dailymotion.com\/[^\"\'>]+/',
				'videopress' => array(
					'/(?:http(?:s)?:\/\/)?videos\.files\.wordpress\.com\/[^\"\'>]+/i',
					'/(?:http(?:s)?:\/\/)?(?:www\.)?video(?:\.word)?press\.com\/(?:v|embed)\/[^\"\'>]+/i',
				),
			);
			$find_replace = array();
			foreach ( $provider_match_masks as $provider => $match_mask ) {
				if ( ! is_array( $match_mask ) ) {
					$match_mask = array( $match_mask );
				}	
				foreach ( $match_mask as $mask ) {
					$matches = array();
					preg_match_all( $mask, $content, $matches, PREG_OFFSET_CAPTURE );
					if ( isset( $matches[0][0] ) ) {
						$pos_start = strrpos( substr( $content, 0, $matches[0][0][1] ), '<', 0 );
						$pos_end = strpos( substr( $content, $pos_start ), '>', 0 );
						preg_match( '/<.*>/', substr( $content, $pos_start + $pos_end, 15 ), $matches2 );
						$text = substr( $content, $pos_start, $pos_end + 1 ) . $matches2[0];
						$find_replace[] = array( $matches[0][0][0], $matches[0][0][1], $text );
					}
				}
			}
			if ( ! empty( $find_replace ) ) {
				require_once( dirname( __FILE__ ) . '/includes/qr_code/qr_code.php' );		

				foreach( $find_replace as $replace ) {
					$qr_code = QRCode::getMinimumQRCode( $replace[0], QR_ERROR_CORRECT_LEVEL_L );

					$image = $qr_code->createImage( 6, 4 );
					ob_start();
					imagejpeg( $image );
					$contents = ob_get_contents();
					ob_end_clean();
					$image_data = "data:image/jpeg;base64," . base64_encode( $contents );

					if ( 1 === $pdfprnt_options['qr_code_link'] ) {
						$content = str_replace( $replace[2], '<a href="' . $replace[0] . '"><img src="' . $image_data . '" /></a>', $content );
					} else {
						$content = str_replace( $replace[2], '<img src="' . $image_data . '" />', $content );
					}
				}
			}
		}
		return $content;
	}
}
if ( ! function_exists( 'pdfprnt_shortcode_button_content' ) ) {
	/**
	 * Add shortcode content
	 *
	 * @param  string $content Post content.
	 */
	function pdfprnt_shortcode_button_content( $content ) {
		?>
		<div id="pdfprnt" style="display:none;">
			<fieldset>
				<?php esc_html_e( 'Add PDF & Print Buttons to your page or post', 'pdf-print' ); ?>
				<br />
				<label>
					<input type="checkbox" name="pdfprnt_selected_pdf" value="pdf" checked="checked" />
					<?php esc_html_e( 'PDF', 'pdf-print' ); ?>
				</label>
				<br />
				<label>
					<input type="checkbox" name="pdfprnt_selected_print" value="print" />
					<?php esc_html_e( 'Print', 'pdf-print' ); ?>
				</label>
				<input class="bws_default_shortcode" type="hidden" name="default" value="[bws_pdfprint]" />
				<div class="clear"></div>
			</fieldset>
		</div>
		<?php
		$script = "function pdfprnt_shortcode_init() {
			( function( $ ) {
				$( '.mce-reset input[name^=\"pdfprnt_selected\"]' ).change( function() {
						var result = '';
					$( '.mce-reset input[name^=\"pdfprnt_selected\"]' ).each( function() {
						if ( $( this ).is( ':checked' ) ) {
								result += $( this ).val() + ',';
						}
					} );

					if ( '' == result ) {
						$( '.mce-reset #bws_shortcode_display' ).text( '' );
					} else {
						result = result.slice( 0, - 1 );
						$( '.mce-reset #bws_shortcode_display' ).text( '[bws_pdfprint display=\"' + result + '\"]' );
					}
				} );
			} ) ( jQuery );
		}";

		wp_register_script( 'pdfprnt_bws_shortcode_button', '//', false, null, false );
		wp_enqueue_script( 'pdfprnt_bws_shortcode_button' );
		wp_add_inline_script( 'pdfprnt_bws_shortcode_button', sprintf( $script ) );
	}
}

if ( ! function_exists( 'pdfprnt_get_button' ) ) {
	/**
	 * Forming button
	 *
	 * @param       string $button                 button name: 'pdf' or 'print'.
	 * @param       string $url                    page url or permalink.
	 * @param       string $custom_query_arg       custom query arg to add to query.
	 * @return      string $link                   formed link with image and button title.
	 */
	function pdfprnt_get_button( $button = 'pdf', $url = '', $custom_query_arg = '' ) {
		global $pdfprnt_options;

		if ( empty( $url ) ) {
			$url = home_url( '/' );
		}
		$button = ( 'print' === $button ) ? 'print' : 'pdf';

		if ( 'default' === $pdfprnt_options['button_image'][ $button ]['type'] && ! empty( $pdfprnt_options['button_image'][ $button ]['image_src'] ) ) {
			$image = sprintf(
				'<img src="%s" alt="image_%s" title="%s" />',
				esc_url( $pdfprnt_options['button_image'][ $button ]['image_src'] ),
				$button,
				( ( 'print' === $button ) ? esc_html__( 'Print Content', 'pdf-print' ) : ( ( 'open' === $pdfprnt_options['file_action'] ) ? esc_html__( 'View PDF', 'pdf-print' ) : esc_html__( 'Download PDF', 'pdf-print' ) ) )
			);
		} else {
			$image = '';
		}

		$custom_query_arg = ( ! empty( $custom_query_arg ) ) ? $custom_query_arg : $button;
		$url              = esc_url( $url );
		$url              = add_query_arg( 'print', $custom_query_arg, $url );
		$target           = '_blank';

		$title = ( ! empty( $pdfprnt_options['button_title'][ $button ] ) ) ?
			sprintf(
				'<span class="pdfprnt-button-title pdfprnt-button-%s-title">%s</span>',
				$button,
				$pdfprnt_options['button_title'][ $button ]
			)
			:
			'';
		if ( $pdfprnt_options['image_to_pdf'] && 'pdf' === $custom_query_arg ) {
			$url    = 'javascript: imageToPdf(' . get_the_ID() . ')';
			$target = '_self';
		}

		if ( 'print' === $button && 'ctrl_p' === $pdfprnt_options['print_action'] ) {
			$url = "javascript: window.print()";
			$target = '_self';
		}
		
		$link = sprintf(
			'<a href="%s" class="pdfprnt-button pdfprnt-button-%s" target="%s" >%s%s</a>',
			$url,
			$button,
			$target,
			$image,
			$title
		);

		$link = apply_filters( 'pdfprnt_add_atribute_rel', $link, $url, $button, $target, $image, $title );

		return $link;
	}
}

if ( ! function_exists( 'pdfprnt_is_user_role_enabled' ) ) {
	/**
	 * Check is enabled for user role
	 */
	function pdfprnt_is_user_role_enabled() {
		global $pdfprnt_options, $current_user;
		if ( ! is_user_logged_in() || empty( $current_user->roles ) ) {
			return ! empty( $pdfprnt_options['enabled_roles']['unauthorized'] );
		} else {
			$role = $current_user->roles[0];
			return ! empty( $pdfprnt_options['enabled_roles'][ $role ] );
		}
	}
}

if ( ! function_exists( 'pdfprnt_content' ) ) {
	/**
	 * Positioning buttons in content of standart posts and pages
	 *
	 * @param  string $content Post content.
	 * @return string $content
	 */
	function pdfprnt_content( $content ) {
		global $pdfprnt_options, $post, $pdfprnt_is_old_php;

		if ( $pdfprnt_is_old_php || is_admin() || is_feed() || is_search() || is_category() || is_tax() || is_tag() || is_author() || ! pdfprnt_is_user_role_enabled() || post_password_required( $post->ID ) ) {
			return $content;
		}

		$show_button_pdf   = ! empty( $pdfprnt_options['button_post_types']['pdf'] ) && in_array( $post->post_type, $pdfprnt_options['button_post_types']['pdf'], true );
		$show_button_print = ! empty( $pdfprnt_options['button_post_types']['print'] ) && in_array( $post->post_type, $pdfprnt_options['button_post_types']['print'], true );

		if ( $show_button_pdf || $show_button_print ) {

			$str = '<div class="pdfprnt-buttons pdfprnt-buttons-' . $post->post_type . ' pdfprnt-' . $pdfprnt_options['buttons_position'] . '">';
			if ( is_home() ) {
				$permalink = get_permalink( $post );
			} else {
				$permalink = isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ? ( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) : '';
			}

			if ( $show_button_pdf ) {
				$str .= pdfprnt_get_button( 'pdf', $permalink );
				if ( ! is_archive() && ! is_home() ) {
					add_action( 'wp_footer', 'pdfprnt_add_script' );
				}
			}
			if ( $show_button_print ) {
				$str .= pdfprnt_get_button( 'print', $permalink );
			}
			if ( 1 === $pdfprnt_options['count_generation'] ) {
				$post_type = get_post_type();
				if ( in_array( $post_type, $pdfprnt_options['button_post_types']['pdf'] ) || in_array( $post_type, $pdfprnt_options['button_post_types']['print'] ) ) {
					$count = get_post_meta( get_the_ID(), 'pdfprnt_count_generation', true );
					$str .= ' <span class="pdfprnt-count-generation">' . $count . '</span>';
				}
			}
			$str .= '</div>';

			if ( 'top-left' === $pdfprnt_options['buttons_position'] || 'top-right' === $pdfprnt_options['buttons_position'] ) {
				$content = $str . $content;
			} elseif ( 'bottom-left' === $pdfprnt_options['buttons_position'] || 'bottom-right' === $pdfprnt_options['buttons_position'] ) {
				$content = $content . $str;
			} else {
				$content = $str . $content . $str;
			}
		}
		return $content;
	}
}

if ( ! function_exists( 'pdfprnt_excerpt' ) ) {
	/**
	 * Remove Print word from excerpt
	 *
	 * @param  string $content Post excerpt.
	 * @return string $content
	 */
	function pdfprnt_excerpt( $content ) {
		global $pdfprnt_options;
		$temp    = array();
		$temp[1] = $content;
		$title   = isset( $pdfprnt_options['button_title'] ) ? $pdfprnt_options['button_title'] : array( 'pdf' => '', 'print' => '' );
		if ( ! empty( $title['pdf'] ) ) {
			$temp = explode( $title['pdf'], $content );
		}
		if ( ! empty( $title['print'] ) ) {
			$temp = explode( $title['print'], $content );
		}
		if ( isset( $temp[1] ) ) {
			return $temp[1];
		} else {
			return $content;
		}
	}
}

if ( ! function_exists( 'pdfprnt_show_buttons_search_archive' ) ) {
	/**
	 * Output buttons for search or archive pages
	 *
	 * @param  string $content Post content.
	 */
	function pdfprnt_show_buttons_search_archive( $content ) {
		global $wp_query;

		/* make sure that we display pdf/print buttons only with main loop */
		if ( is_main_query() && $content === $wp_query ) {
			global $pdfprnt_options, $wp, $posts, $pdfprnt_show_archive_start, $pdfprnt_show_archive_end;

			$is_search  = ( is_search() );
			$is_archive = ( is_archive() || is_category() || is_tax() || is_tag() || is_author() );
			$is_blog    = ( is_home() );

			if ( $is_search ) {
				$show_button_pdf   = ( in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['pdf'], true ) );
				$show_button_print = ( in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['print'], true ) );
			} elseif ( $is_archive ) {
				$show_button_pdf   = ( in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['pdf'], true ) );
				$show_button_print = ( in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['print'], true ) );
			} elseif ( $is_blog ) {
				$show_button_pdf   = ( in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['pdf'], true ) );
				$show_button_print = ( in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['print'], true ) );
			} else {
				$show_button_pdf   = false;
				$show_button_print = false;
			}

			$loop_position = current_filter();
			if ( ! ( $show_button_pdf || $show_button_print ) ) {
				return;
			}

			if ( ( 'loop_start' === $loop_position && intval( $pdfprnt_show_archive_start ) === 1 ) || ( 'loop_end' === $loop_position && intval( $pdfprnt_show_archive_end ) === 1 ) ) {
				return;
			}

			if ( $show_button_pdf || $show_button_print ) {
				global $pdfprnt_is_search_archive;
				$current_url               = isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ? set_url_scheme( ( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) ) : '';
				$pdfprnt_is_search_archive = true;
				$str                       = '<div class="pdfprnt-buttons pdfprnt-buttons-' . ( ( $is_search ) ? 'search' : 'archive' ) . ' pdfprnt-' . $pdfprnt_options['buttons_position'] . '">';
				if ( $show_button_pdf ) {
					$str .= pdfprnt_get_button( 'pdf', $current_url, 'pdf-search' );
					add_action( 'wp_footer', 'pdfprnt_add_script' );
				}

				if ( $show_button_print ) {
					$str .= pdfprnt_get_button( 'print', $current_url, 'print-search' );
				}
				$str .= '</div>';
				echo wp_kses_post( $str );
				if ( 'loop_start' === $loop_position ) {
					$pdfprnt_show_archive_start++;
				} elseif ( 'loop_end' === $loop_position ) {
					$pdfprnt_show_archive_end++;
				}
			}
		}
	}
}

if ( ! function_exists( 'pdfprnt_return_buttons_search_archive' ) ) {
	/**
	 * Return buttons for search or archive pages
	 */
	function pdfprnt_return_buttons_search_archive() {
		global $wp_query;

		global $pdfprnt_options, $wp, $posts, $pdfprnt_show_archive_start, $pdfprnt_show_archive_end;

		$is_search  = ( is_search() );
		$is_archive = ( is_archive() || is_category() || is_tax() || is_tag() || is_author() );
		$is_blog    = ( is_home() );

		if ( $is_search ) {
			$show_button_pdf   = ( in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['pdf'], true ) );
			$show_button_print = ( in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['print'], true ) );
		} elseif ( $is_archive ) {
			$show_button_pdf   = ( in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['pdf'], true ) );
			$show_button_print = ( in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['print'], true ) );
		} elseif ( $is_blog ) {
			$show_button_pdf   = ( in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['pdf'], true ) );
			$show_button_print = ( in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['print'], true ) );
		} else {
			$show_button_pdf   = false;
			$show_button_print = false;
		}

		$loop_position = current_filter();
		if ( ! ( $show_button_pdf || $show_button_print ) ) {
			return;
		}

		if ( ( 'loop_start' === $loop_position && intval( $pdfprnt_show_archive_start ) === 1 ) || ( 'loop_end' === $loop_position && intval( $pdfprnt_show_archive_end ) === 1 ) ) {
			return;
		}

		if ( $show_button_pdf || $show_button_print ) {
			global $pdfprnt_is_search_archive;
			$current_url               = isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ? set_url_scheme( ( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) ) : '';
			$pdfprnt_is_search_archive = true;
			$str                       = '<div class="pdfprnt-buttons pdfprnt-buttons-' . ( ( $is_search ) ? 'search' : 'archive' ) . ' pdfprnt-' . $pdfprnt_options['buttons_position'] . '">';
			if ( $show_button_pdf ) {
				$str .= pdfprnt_get_button( 'pdf', $current_url );
				add_action( 'wp_footer', 'pdfprnt_add_script' );
			}

			if ( $show_button_print ) {
				$str .= pdfprnt_get_button( 'print', $current_url, 'print-search' );
			}
			$str .= '</div>';
			if ( 'loop_start' === $loop_position ) {
				$pdfprnt_show_archive_start++;
			} elseif ( 'loop_end' === $loop_position ) {
				$pdfprnt_show_archive_end++;
			}
			return $str;
		}
	}
}

if ( ! function_exists( 'pdfprnt_auto_show_buttons_search_archive' ) ) {
	/**
	 * Add buttons before or after the loop
	 */
	function pdfprnt_auto_show_buttons_search_archive() {
		global $pdfprnt_options, $pdfprnt_is_old_php, $pdfprnt_plugin_info;
		$check_page = false;
		if ( $pdfprnt_is_old_php || apply_filters( 'pdfprnt_prevent_display_buttons', $check_page ) ) {
			return;
		}

		$display_in_search  = ( is_search() && ( in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( 'pdfprnt_search', $pdfprnt_options['button_post_types']['print'], true ) ) );
		$display_in_archive = ( ( is_archive() || is_category() || is_tax() || is_tag() || is_author() ) && ( in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( 'pdfprnt_archives', $pdfprnt_options['button_post_types']['print'], true ) ) );
		$display_in_blog    = ( ( is_home() ) && ( in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( 'pdfprnt_blog', $pdfprnt_options['button_post_types']['print'], true ) ) );

		if ( ( $display_in_search || $display_in_archive || $display_in_blog ) && pdfprnt_is_user_role_enabled() ) {
			global $pdfprnt_show_archive_start, $pdfprnt_show_archive_end;
			$pdfprnt_show_archive_start = 0;
			$pdfprnt_show_archive_end   = 0;

			$css = wp_remote_get( get_bloginfo( 'stylesheet_url' ) );

			if ( is_array( $css ) && ! empty( $css['body'] ) && ( ! empty( mb_stristr( $css['body'], 'Twenty Twenty-Two', true ) ) || ! empty( mb_stristr( $css['body'], 'Twenty Twenty-Three', true ) ) ) ) {
				$out1 = pdfprnt_return_buttons_search_archive();
				if ( ! empty( $out1 ) ) {
					wp_enqueue_script( 'pdfprnt_custom_script', plugins_url( 'js/custom_script.js', __FILE__ ), array( 'jquery' ), $pdfprnt_plugin_info['Version'], true );
				}
			}
			if ( in_array( $pdfprnt_options['buttons_position'], array( 'top-left', 'top-right' ), true ) ) {
				add_action( 'loop_start', 'pdfprnt_show_buttons_search_archive' );
				if ( isset( $out1 ) && ! empty( $out1 ) ) {
					wp_localize_script(
						'pdfprnt_custom_script',
						'pdfprnt_display_buttons',
						array(
							'top' => $out1,
						)
					);
				}
			} elseif ( in_array( $pdfprnt_options['buttons_position'], array( 'bottom-left', 'bottom-right' ), true ) ) {
				add_action( 'loop_end', 'pdfprnt_show_buttons_search_archive' );
				if ( isset( $out1 ) && ! empty( $out1 ) ) {
					wp_localize_script(
						'pdfprnt_custom_script',
						'pdfprnt_display_buttons',
						array(
							'bottom' => $out1,
						)
					);
				}
			} else {
				if ( isset( $out1 ) && ! empty( $out1 ) ) {
					wp_localize_script(
						'pdfprnt_custom_script',
						'pdfprnt_display_buttons',
						array(
							'top'    => $out1,
							'bottom' => $out1,
						)
					);
				}
				add_action( 'loop_start', 'pdfprnt_show_buttons_search_archive' );
				add_action( 'loop_end', 'pdfprnt_show_buttons_search_archive' );
			}
		}
	}
}

if ( ! function_exists( 'pdfprnt_display_plugin_buttons' ) ) {
	/**
	 * Display plugin buttons via action call
	 *
	 * @param     string $where         where to display.
	 * @param     mixed  $user_query    WP_Query parameters.
	 */
	function pdfprnt_display_plugin_buttons( $where = 'top', $user_query = '' ) {
		global $pdfprnt_options, $pdfprnt_is_old_php;

		if ( $pdfprnt_is_old_php ) {
			return;
		}

		if ( preg_match( '|' . $where . '|', $pdfprnt_options['buttons_position'] ) || empty( $where ) ) {
			echo wp_kses_post( pdfprnt_show_buttons_for_custom_post_type( $user_query ) );
		}
	}
}

if ( ! function_exists( 'pdfprnt_show_buttons_for_custom_post_type' ) ) {
	/**
	 * Output buttons of page for custom post type
	 *
	 * @param string $user_query (Optional) User query.
	 * @return string $str
	 */
	function pdfprnt_show_buttons_for_custom_post_type( $user_query = '' ) {
		global $pdfprnt_options, $post, $posts;

		$show_button_pdf   = in_array( $post->post_type, $pdfprnt_options['button_post_types']['pdf'], true );
		$show_button_print = in_array( $post->post_type, $pdfprnt_options['button_post_types']['print'], true );

		$show_button_pdf   = apply_filters( 'pdfprnt_show_buttons_for_custom_post_type', 'pdf', $show_button_pdf );
		$show_button_print = apply_filters( 'pdfprnt_show_buttons_for_custom_post_type', 'print', $show_button_print );

		if (
			/* not display anything if displaying buttons for post and pages is disabled */
			( ! ( $show_button_pdf || $show_button_print ) ) ||
			/* not display anything if we have wrong $user_query */
			( ! ( is_array( $user_query ) || is_string( $user_query ) ) )
		) {
			return;
		}
		$current_url = isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ? set_url_scheme( ( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) ) : '';
		$current_url = esc_url( $current_url );
		$is_return   = true;

		if ( empty( $user_query ) ) { /* set necessary values of parameters for pdf/print buttons */
			$nothing_else = false;
			if ( is_search() || is_archive() || is_category() || is_tax() || is_tag() || is_author() || ! pdfprnt_is_user_role_enabled() ) { /* search, cattegories, archives */
				foreach ( $posts as $value ) {
					if ( in_array( $value->post_type, $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( 'page', $pdfprnt_options['button_post_types']['print'], true ) ) {
						$is_return = false;
						break;
					}
				}
				if ( $is_return ) {
					return;
				}
				$pdf_query_parameter   = 'pdf-search';
				$print_query_parameter = 'print-search';
			} elseif ( is_page() ) { /* pages */
				if ( in_array( 'page', $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( 'page', $pdfprnt_options['button_post_types']['print'], true ) ) {
					$nothing_else = true;
				} else {
					return;
				}
			} elseif ( is_single() ) { /* posts */
				$post_type = get_post_type( $post->ID );
				if ( in_array( $post_type, $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( $post_type, $pdfprnt_options['button_post_types']['print'], true ) ) {
					$nothing_else = true;
				} else {
					return;
				}
			} else {
				$nothing_else = true;
			}
			if ( $nothing_else ) {
				$pdf_query_parameter   = 'pdf';
				$print_query_parameter = 'print';
			}
		} else {
			$custom_query = new WP_Query( $user_query );
			$current_url  = add_query_arg( $custom_query->query, '', $current_url );
			/* Check for existence the type of posts. */
			if ( ! empty( $custom_query->posts ) ) {
				foreach ( $custom_query->posts as $post ) {
					if ( in_array( get_post_type( $post ), $pdfprnt_options['button_post_types']['pdf'], true ) || in_array( get_post_type( $post ), $pdfprnt_options['button_post_types']['print'], true ) ) {
						$is_return = false;
						break;
					}
				}
			}
			if ( $is_return ) {
				return;
			}
			global $pdfprnt_is_custom_post_type;
			$pdfprnt_is_custom_post_type = true;
			$pdf_query_parameter         = 'pdf-custom';
			$print_query_parameter       = 'print-custom';
		}

		$str         = '<div class="pdfprnt-buttons pdfprnt-buttons-custom pdfprnt-buttons-' . $post->post_type . ' pdfprnt-' . $pdfprnt_options['buttons_position'] . '">';
		$current_url = apply_filters( 'pdfprnt_current_url_filter', $current_url );
		if ( $show_button_pdf ) {
			$str .= pdfprnt_get_button( 'pdf', $current_url, $pdf_query_parameter );
			add_action( 'wp_footer', 'pdfprnt_add_script' );
		}
		if ( $show_button_print ) {
			$str .= pdfprnt_get_button( 'print', $current_url, $print_query_parameter );
		}
		if ( 1 === $pdfprnt_options['count_generation'] && ( $show_button_pdf || $show_button_print ) ) {
			$count = get_post_meta( get_the_ID(), 'pdfprnt_count_generation', true );
			$str .= ' <span class="pdfprnt-count-generation">' . $count . '</span>';
		}
		$str .= '</div>';
		return $str;
	}
}

if ( ! function_exists( 'pdfprnt_action_links' ) ) {
	/**
	 * Add action links
	 *
	 * @param array  $links Links array.
	 * @param string $file Plugin file.
	 * @return array $links
	 */
	function pdfprnt_action_links( $links, $file ) {
		if ( ! is_network_admin() && is_plugin_inactive( 'pdf-print-pro/pdf-print-pro.php' ) ) {
			$base = plugin_basename( __FILE__ );
			if ( $file === $base ) {
				$settings_link = '<a href="admin.php?page=pdf-print.php">' . esc_html__( 'Settings', 'pdf-print' ) . '</a>';
				array_unshift( $links, $settings_link );
			}
		}
		return $links;
	}
}

if ( ! function_exists( 'pdfprnt_links' ) ) {
	/**
	 * Add Settings, FAQ and Support links
	 *
	 * @param array  $links Links array.
	 * @param string $file Plugin file.
	 * @return array $links
	 */
	function pdfprnt_links( $links, $file ) {
		$base = plugin_basename( __FILE__ );
		if ( $file === $base ) {
			if ( ! is_network_admin() && is_plugin_inactive( 'pdf-print-pro/pdf-print-pro.php' ) ) {
				$links[] = '<a href="admin.php?page=pdf-print.php">' . esc_html__( 'Settings', 'pdf-print' ) . '</a>';
			}
			$links[] = '<a href="https://support.bestwebsoft.com/hc/en-us/sections/200538669" target="_blank">' . esc_html__( 'FAQ', 'pdf-print' ) . '</a>';
			$links[] = '<a href="https://support.bestwebsoft.com">' . esc_html__( 'Support', 'pdf-print' ) . '</a>';
		}
		return $links;
	}
}

if ( ! function_exists( 'pdfprnt_admin_head' ) ) {
	/**
	 * Add stylesheets
	 */
	function pdfprnt_admin_head() {
		global $pdfprnt_plugin_info, $pdfprnt_options, $post;

		if ( is_admin() ) {
			wp_enqueue_style( 'pdfprnt_general', plugins_url( 'css/style-general.css', __FILE__ ), false, $pdfprnt_plugin_info['Version'] );

			if ( isset( $_GET['page'] ) && 'pdf-print.php' === $_GET['page'] ) {
				wp_enqueue_style( 'pdfprnt_stylesheet', plugins_url( 'css/style.css', __FILE__ ), false, $pdfprnt_plugin_info['Version'] );
				bws_enqueue_settings_scripts();
				bws_plugins_include_codemirror();
				wp_enqueue_script( 'pdfprnt_script', plugins_url( 'js/script.js', __FILE__ ), array( 'jquery', 'jquery-ui-accordion', 'jquery-ui-slider' ), $pdfprnt_plugin_info['Version'], false );
				wp_localize_script(
					'pdfprnt_script',
					'pdfprnt_var',
					array(
						'loading_fonts' => esc_html__( 'Loading of fonts. It might take a several minutes.', 'pdf-print' ),
						'loading_mpdf'  => esc_html__( 'Loading the mPDF library. It will take few minutes.', 'pdf-print' ),
						'ajax_nonce'    => wp_create_nonce( 'pdfprnt_ajax_nonce' ),
						'need_reload'   => '&nbsp;' . sprintf(
							esc_html__( 'It is necessary to reload fonts. For more info, please see %s.', 'pdf-print' ),
							'<a href="https://support.bestwebsoft.com/hc/en-us/articles/206693223" target="_blank">' . esc_html__( 'FAQ', 'pdf-print' ) . '</a>'
						),
					)
				);
			}
			if ( isset( $_GET['page'] ) && 'pdf-print-templates.php' === $_GET['page'] ) {
				wp_enqueue_style( 'pdfprnt_stylesheet', plugins_url( 'css/templates.css', __FILE__ ), false, $pdfprnt_plugin_info['Version'] );
			}
		} elseif ( isset( $post->post_title ) ) {
			wp_enqueue_style( 'pdfprnt_frontend', plugins_url( 'css/frontend.css', __FILE__ ), false, $pdfprnt_plugin_info['Version'] );
		}
	}
}

if ( ! function_exists( 'pdfprnt_add_script' ) ) {
	/**
	 * Sending data for front js
	 */
	function pdfprnt_add_script() {
		global $pdfprnt_plugin_info , $post, $pdfprnt_options;
		if ( 1 === intval( $pdfprnt_options['image_to_pdf'] ) ) {
			$file_name = $post->post_title;
			wp_enqueue_script( 'html2canvas.js', plugins_url( 'js/html2canvas.js', __FILE__ ), array(), $pdfprnt_plugin_info['Version'], false );
			wp_enqueue_script( 'jspdf.js', plugins_url( 'js/jspdf.js', __FILE__ ), array(), $pdfprnt_plugin_info['Version'], false );
			wp_enqueue_script( 'pdfprnt_front_script', plugins_url( 'js/front-script.js', __FILE__ ), array( 'jquery', 'html2canvas.js', 'jspdf.js' ), $pdfprnt_plugin_info['Version'] . '.7', false );
			wp_localize_script(
				'pdfprnt_front_script',
				'pdfprnt_file_settings',
				array(
					'margin_left'      => $pdfprnt_options['pdf_margins']['left'],
					'margin_right'     => $pdfprnt_options['pdf_margins']['right'],
					'margin_top'       => $pdfprnt_options['pdf_margins']['top'],
					'margin_bottom'    => $pdfprnt_options['pdf_margins']['bottom'],
					'page_size'        => $pdfprnt_options['pdf_page_size'],
					'file_action'      => $pdfprnt_options['file_action'],
					'file_name'        => $file_name,
					'hide_classes'     => implode( ', ', $pdfprnt_options['hide_classes'] ),
					'ajax_nonce'       => wp_create_nonce( 'pdfprnt_ajax_nonce' ),
					'ajaxurl'          => admin_url( 'admin-ajax.php' ),
					'count_generation' => $pdfprnt_options['count_generation']
				)
			);
		}
	}
}

if ( ! function_exists( 'pdfprnt_preg_replace' ) ) {
	/**
	 * Remove inline 'font-family' and 'font' styles from content
	 *
	 * @param  array  $patterns Patterns array.
	 * @param  string $content Post content.
	 * @return string $content
	 */
	function pdfprnt_preg_replace( $patterns, $content ) {
		foreach ( $patterns as $pattern ) {
			$content = preg_replace( '/' . $pattern . '(.*?);/', '', $content );
			preg_match_all( "~style=(\"\'?)~", $content, $quotes );/* get array with quotes */
			if ( isset( $quotes[1] ) && ! empty( $quotes[1] ) ) {
				foreach ( $quotes[1] as $quote ) {
					preg_match_all( '~style=' . $quote . '(.*?)' . $quote . '~', $content, $styles );
					if ( ! empty( $styles[1] ) ) {
						foreach ( $styles[1] as $style ) {
							if ( preg_match( '/' . $pattern . '/', $style ) ) {
								$content = preg_replace( '/' . $style . '/', '', $content );
							}
						}
					}
				}
			}
		}
		return $content;
	}
}

if ( ! function_exists( 'pdfprnt_generate_template' ) ) {
	/**
	 * Generate templates for pdf file or print
	 *
	 * @param  string $content Post content.
	 * @param  bool   $is_print (Optional) Flag for print version.
	 * @return string $html
	 */
	function pdfprnt_generate_template( $content, $is_print = false ) {
		global $pdfprnt_options, $wp_locale, $post;
		$html          =
		'<html>
			<head>';
				$html .= apply_filters( 'pdfprnt_add_meta_tag_robots', $html );
		if ( $is_print && $post instanceof WP_Post ) {
			if ( is_archive() || is_category() || is_tax() || is_tag() || is_author() || ! pdfprnt_is_user_role_enabled() ) {
				$title = ( function_exists( 'get_the_archive_title' ) ) ? get_the_archive_title() : wp_title( '', false );
			} elseif ( is_search() ) {
				$title = sprintf( esc_html__( 'Search Results for: %s', 'pdf-print' ), get_search_query() );
			} else {
				$title = get_the_title();
			}
			$html .= sprintf(
				'<title>%s - %s</title>',
				wp_strip_all_tags( $title ),
				get_bloginfo( 'name' )
			);
		}
		if ( ! empty( $pdfprnt_options['use_default_css'] ) && 1 === intval( $pdfprnt_options['use_default_css'] ) ) {
			/* remove 'font-family' and 'font' styles from theme css-file if additional fonts not loaded */
			if ( 0 === intval( $pdfprnt_options['additional_fonts'] ) ) {
				$css = wp_remote_get( get_bloginfo( 'stylesheet_url' ) );
				if ( is_array( $css ) && ! empty( $css['body'] ) ) {
					$html .= '<style type="text/css">' . preg_replace( '/(font:(.*?);)|(font-family(.*?);)/', '', $css['body'] ) . '</style>';
				}
			} else {
				$html .= '<link type="text/css" rel="stylesheet" href="' . get_bloginfo( 'stylesheet_url' ) . '" media="all" />';
			}
		} else {
			$html .= '<link type="text/css" rel="stylesheet" href="' . plugins_url( 'css/default.css', __FILE__ ) . '" media="all" />';
		}
		$html .= pdfprnt_additional_styles( $is_print );
		if ( 1 === intval( $pdfprnt_options['use_custom_css'] ) && ! empty( $pdfprnt_options['custom_css_code'] ) ) {
			$html .= '<style type="text/css">' . $pdfprnt_options['custom_css_code'] . '</style>';
		}
		if ( $is_print && 1 === intval( $pdfprnt_options['show_print_window'] ) ) {
			$html .= '<script>window.onload = function(){ window.print(); };</script>';
		}
		if ( ! empty( $pdfprnt_options['hide_classes'] ) ) {
			$html .= '<style>' . implode( ',', $pdfprnt_options['hide_classes'] ) . '{ display: none; }</style>';
		}
		$html .= apply_filters( 'pdfprnt_woocommerce_layout', $html, $is_print );
		$html .=
		'</head>
			<body class="' . ( $is_print ? 'pdfprnt_print ' : '' ) . $wp_locale->text_direction . '">';
		/* Remove inline 'font-family' and 'font' styles from content */
		if ( 0 === intval( $pdfprnt_options['additional_fonts'] ) ) {
			$content = pdfprnt_preg_replace( array( 'font-family', 'font:' ), $content );
		}
		if ( function_exists( 'has_blocks' ) && has_blocks( $content ) ) {
			$content = preg_replace( '/\s?<!--.*-->\s?/', '', $content );
			$content = preg_replace( '~<p></p>~', '', $content );
		}
				$html .= $content .
			'</body>
		</html>';
		return $html;
	}
}

if ( ! function_exists( 'pdfprnt_additional_styles' ) ) {
	/**
	 * Additinal styles for plugin
	 *
	 * @param  bool $is_print Flag for print version.
	 * @return string $html
	 */
	function pdfprnt_additional_styles( $is_print ) {
		$styles = apply_filters( 'bwsplgns_add_pdf_print_styles', array() );
		$html   = '';
		if ( ! empty( $styles ) && is_array( $styles ) ) {
			$url = get_bloginfo( 'url' );
			require_once ABSPATH . 'wp-admin/includes/file.php';
			$path = get_home_path();
			foreach ( $styles as $style ) {
				if ( ! empty( $style[0] ) && file_exists( $path . $style[0] ) ) {
					/* if "get print" */
					if ( $is_print ) {
						if ( ( isset( $style[1] ) && 'print' === $style[1] ) || ! isset( $style[1] ) ) {
							$html .= '<link type="text/css" rel="stylesheet" href="' . $url . '/' . $style[0] . '" media="all" />';
						}
						/* if "get pdf" */
					} else {
						if ( ( isset( $style[1] ) && 'pdf' === $style[1] ) || ! isset( $style[1] ) ) {
							$html .= '<link type="text/css" rel="stylesheet" href="' . $url . '/' . $style[0] . '" media="all" />';
						}
					}
				}
			}
		}
		return $html;
	}
}

if ( ! function_exists( 'pdfprnt_print' ) ) {
	/**
	 * Output print page or pdf document and include plugin script
	 *
	 * @param  string $query Query for post.
	 */
	function pdfprnt_print( $query ) {
		global $pdfprnt_options, $posts, $post, $pdfprnt_is_old_php, $pdfprnt_links;
		$print = get_query_var( 'print' );

		if ( $pdfprnt_is_old_php || empty( $print ) || ! pdfprnt_is_user_role_enabled() || post_password_required() ) {
			return;
		}

		if ( apply_filters( 'bwsplgns_remove_content_filters', true ) ) {
			remove_all_filters( 'the_content' );
			add_filter( 'the_content', 'capital_P_dangit', 11 );
			add_filter( 'the_content', 'wptexturize' );
			add_filter( 'the_content', 'convert_smilies' );
			add_filter( 'the_content', 'convert_chars' );
			add_filter( 'the_content', 'wpautop' );

			if ( ! class_exists( 'WP_Embed' ) ) {
				require_once ABSPATH . WPINC . '/class-wp-embed.php';
			}
			new WP_Embed();
		}
		do_action( 'bwsplgns_pdf_print_the_content' );
		if ( 1 === intval( $pdfprnt_options['do_shorcodes'] ) ) {
			add_filter( 'the_content', 'do_shortcode' );
			$pattern = false;
		} else {
			$pattern = get_shortcode_regex();
		}

		$doc_type = explode( '-', $print );

		if ( ! is_array( $doc_type ) ) {
			return;
		}

		/* for search or archives */
		if ( isset( $doc_type[1] ) ) {
			switch ( $doc_type[1] ) {
				case 'custom':
					$url_data = isset( $_SERVER['REQUEST_URI'] ) ? wp_parse_url( sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) ) : array();
					parse_str( $url_data['query'], $args );
					unset( $args['print'] );
					if ( ! empty( $args ) ) {
						$posts = query_posts( $args );
					}
					break;
				case 'search':
					do_action( 'pdfprnt_rewrite_posts_woocommerce' );
					break;
				default:
					break;
			}
			/* for single posts or pages */
		} elseif (
			( is_ssl() ? 'https://' : 'http://' ) . sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) . sanitize_text_field( wp_unslash( urldecode( $_SERVER['REQUEST_URI'] ) ) ) === get_home_url() . '/?print=' . $doc_type[0]
			&&
			'page' === get_option( 'show_on_front' )
		) {
			$post_id = get_option( 'page_on_front' );
			$posts   = query_posts( array( 'page_id' => $post_id ) );
		} else {
			if ( ! is_home() ) {
				$posts = array( $post );
				$count_generation = get_post_meta( $post->ID, 'pdfprnt_count_generation', true );
				update_post_meta( $post->ID, 'pdfprnt_count_generation', (int) ++$count_generation );
			}
		}

		switch ( $doc_type[0] ) {
			case 'pdf':
				/* set path to directory with fonts */
				if ( ! ( 0 === intval( $pdfprnt_options['additional_fonts'] ) && defined( '_MPDF_SYSTEM_TTFONTS' ) ) ) {
					if ( is_multisite() ) {
						switch_to_blog( 1 );
						$upload_dir = wp_upload_dir();
						restore_current_blog();
					} else {
						$upload_dir = wp_upload_dir();
					}
					@define( '_MPDF_SYSTEM_TTFONTS', $upload_dir['basedir'] . '/pdf-print-fonts/' );
				}

				/* prepare data */
				$titles       = array();
				$authors      = array();
				$default_font = 0 === intval( $pdfprnt_options['additional_fonts'] ) ? 'dejavusansmono' : '';
				$last         = count( $posts );
				$i            = 1;
				$html         = '<div id="content">';
				foreach ( $posts as $p ) {
					if ( function_exists( 'et_theme_builder_get_template_layouts' ) && function_exists( 'et_theme_builder_frontend_render_header' ) ) {
						$layouts = et_theme_builder_get_template_layouts();
						ob_start();
						et_theme_builder_frontend_render_header(
							$layouts[ ET_THEME_BUILDER_HEADER_LAYOUT_POST_TYPE ]['id'],
							$layouts[ ET_THEME_BUILDER_HEADER_LAYOUT_POST_TYPE ]['enabled'],
							$layouts[ ET_THEME_BUILDER_TEMPLATE_POST_TYPE ]
						);
						$html .= ob_get_clean();
					}
					$title_filter = apply_filters( 'bwsplgns_get_pdf_print_title', apply_filters( 'the_title', $p->post_title, $p->ID ), $p );
					$titles[]     = $title_filter;
					$user_info    = get_userdata( $p->post_author );
					$authors[]    = $user_info->display_name;
					$title        = 1 === intval( $pdfprnt_options['show_title'] ) ? '<div class="entry-header"><h1 class="entry-title"><a href="' . get_permalink( $p ) . '">' . $title_filter . '</a></h1></div>' : '';
					$image        = 1 === intval( $pdfprnt_options['show_featured_image'] ) && has_post_thumbnail( $p->ID ) ? '<div class="entry-thumbnail">' . get_the_post_thumbnail( $p->ID, $pdfprnt_options['featured_image_size'] ) . '</div>' : '';
					$date         = 1 === intval( $pdfprnt_options['show_date'] ) ? '<span class="entry-date">' . get_the_date( get_option( 'date_format' ) ) . '</span>' : '';
					$author       = 1 === intval( $pdfprnt_options['show_author'] ) ? '<span class="entry-author">' . esc_html__( 'written by', 'pdf-print' ) . ' ' . get_the_author_meta( 'display_name', $p->post_author ) . '</span>' : '';
					$category     = 1 === intval( $pdfprnt_options['show_category'] ) && has_category( '', $p->ID ) ? '<div class="entry-category">' . __( 'Category', 'pdf-print-pro' ) . ': ' . implode( ',', wp_get_post_categories( $p->ID, array( 'fields' => 'names' ) ) ) . '</div>' : '';
					/* replacing shortcodes to an empty string which were added to the content */
					if ( $pattern && preg_match_all( '/' . $pattern . '/s', $p->post_content, $matches ) ) {
						foreach ( array_unique( $matches[0] ) as $value ) {
							$p->post_content = str_replace( $value, '', $p->post_content );
						}
					}
					if ( 1 === intval( $pdfprnt_options['remove_links'] ) ) {
						$p->post_content = preg_replace( '~<a\b[^>]*+>|</a\b[^>]*+>~', '$2', $p->post_content );
						$p->post_content = preg_replace( '@((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)@', '', $p->post_content );
					}
					if ( 1 === intval( $pdfprnt_options['disable_links'] ) ) {
						$html .= '<style> a {text-decoration: none; color:#000000 !important; } </style>';
					}

					$post_visible = ( ! empty( $p->post_excerpt ) && ! is_singular() ) ? $p->post_excerpt : $p->post_content;
					$post_content = apply_filters( 'bwsplgns_get_pdf_print_content', $post_visible, $p );
					$shortcodes   = implode( '|', apply_filters( 'bwsplgns_pdf_print_remove_shortcodes', array( 'vc_', 'az_', 'multilanguage_switcher' ) ) );
					$post_content = preg_replace( "/\[\/?({$shortcodes})[^\]]*?\]/", '', $post_content );
					$post_content = apply_filters( 'the_content', $post_content );
					$post_content = apply_filters( 'bwsplgns_pdf_customize_content', $post_content );
					$post_content = apply_filters( 'bwsplgns_pdf_replace_content', $post_content );
					$separator    = '';
					if ( ! empty( $author ) && ! empty( $date ) ) {
						$separator = ' | ';
					}
					$html .=
						'<div class="post">' .
							$title .
							$category .
							'<div class="postmetadata">' . $author . $separator . $date . '</div>' .
							$image .
							'<div class="entry-content">' . $post_content . '</div>
						</div>';
					if ( $i !== $last ) {
						$html .= '<br/><hr/><br/>';
						$i ++;
					}
				}
				if ( function_exists( 'et_theme_builder_get_template_layouts' ) && function_exists( 'et_theme_builder_frontend_render_footer' ) ) {
					ob_start();
					et_theme_builder_frontend_render_footer(
						$layouts[ ET_THEME_BUILDER_FOOTER_LAYOUT_POST_TYPE ]['id'],
						$layouts[ ET_THEME_BUILDER_FOOTER_LAYOUT_POST_TYPE ]['enabled'],
						$layouts[ ET_THEME_BUILDER_TEMPLATE_POST_TYPE ]
					);
					$html .= ob_get_clean();
				}
				$html   .= '</div>';
				$titles  = array_unique( $titles );
				$authors = array_unique( $authors );

				$pdfprnt_links = $pdfprnt_options['disable_links'];

				/* generate PDF-document */
				$path         = $upload_dir['basedir'] . '/vendor/mpdf';
				$is_installed = file_exists( $path );
				if ( $is_installed ) {
					/* Implement mPDF v7.1.5 */
					if ( ! class_exists( '\Mpdf\Mpdf' ) ) {
						include $upload_dir['basedir'] . '/vendor/autoload.php';
					}
					$mpdf_config = array(
						'mode'              => '+aCJK',
						'format'            => $pdfprnt_options['pdf_page_size'],
						'default_font_size' => 0,
						'default_font'      => $default_font,
						'margin_left'       => $pdfprnt_options['pdf_margins']['left'],
						'margin_right'      => $pdfprnt_options['pdf_margins']['right'],
						'margin_top'        => $pdfprnt_options['pdf_margins']['top'],
						'margin_bottom'     => $pdfprnt_options['pdf_margins']['bottom'],
					);
					$mpdf        = new \Mpdf\Mpdf( $mpdf_config );

				} else {
					include dirname( __FILE__ ) . '/mpdf/mpdf.php';
					$mpdf = new mPDF(
						'+aCJK',
						$pdfprnt_options['pdf_page_size'],
						0,
						$default_font,
						$pdfprnt_options['pdf_margins']['left'],
						$pdfprnt_options['pdf_margins']['right'],
						$pdfprnt_options['pdf_margins']['top'],
						$pdfprnt_options['pdf_margins']['bottom']
					);
				}
				$mpdf->allow_charset_conversion = true;
				$mpdf->charset_in               = get_bloginfo( 'charset' );
				if ( 0 !== intval( $pdfprnt_options['additional_fonts'] ) ) {
					$mpdf->autoScriptToLang = true;
					$mpdf->autoLangToFont   = true;
					$mpdf->baseScript       = 1;
					$mpdf->autoVietnamese   = true;
					$mpdf->autoArabic       = true;
				}
				if ( is_rtl() ) {
					$mpdf->SetDirectionality( 'rtl' );
				}
				$mpdf->SetTitle( htmlspecialchars_decode( implode( ',', $titles ) ) );
				$mpdf->SetAuthor( implode( ',', $authors ) );
				$mpdf->SetSubject( get_bloginfo( 'blogdescription' ) );
				$mpdf->WriteHTML( pdfprnt_generate_template( $html ) );
				do_action_ref_array( 'bwsplgns_mpdf', array( &$mpdf ) );
				if ( 'download' === $pdfprnt_options['file_action'] ) {
					$mpdf->Output( '', 'D' );
				} else {
					$mpdf->Output();
				}
				die();
				break;
			case 'print':
				$last = count( $posts );
				$i    = 1;
				$html = '<div id="content">';
				foreach ( $posts as $p ) {
					if ( function_exists( 'et_theme_builder_get_template_layouts' ) && function_exists( 'et_theme_builder_frontend_render_header' ) ) {
						$layouts = et_theme_builder_get_template_layouts();
						ob_start();
						et_theme_builder_frontend_render_header(
							$layouts[ ET_THEME_BUILDER_HEADER_LAYOUT_POST_TYPE ]['id'],
							$layouts[ ET_THEME_BUILDER_HEADER_LAYOUT_POST_TYPE ]['enabled'],
							$layouts[ ET_THEME_BUILDER_TEMPLATE_POST_TYPE ]
						);
						$html .= ob_get_clean();
					}

					$title  = 1 === intval( $pdfprnt_options['show_title'] ) ? '<div class="entry-header"><h1 class="entry-title">' . apply_filters( 'bwsplgns_get_pdf_print_title', apply_filters( 'the_title', $p->post_title, $p->ID ), $p ) . '</h1></div>' : '';
					$image  = 1 === intval( $pdfprnt_options['show_featured_image'] ) && has_post_thumbnail( $p->ID ) ? '<div class="entry-thumbnail">' . get_the_post_thumbnail( $p->ID, $pdfprnt_options['featured_image_size'] ) . '</div>' : '';
					$date   = 1 === intval( $pdfprnt_options['show_date'] ) ? '<span class="entry-date">' . get_the_date( get_option( 'date_format' ) ) . '</span>' : '';
					$author = 1 === intval( $pdfprnt_options['show_author'] ) ? '<span class="entry-author">' . esc_html__( 'written by', 'pdf-print' ) . ' ' . get_the_author_meta( 'display_name', $p->post_author ) . '</span>' : '';
					$category = 1 === intval( $pdfprnt_options['show_category'] ) && has_category( '', $p->ID ) ? '<div class="entry-category">' . __( 'Category', 'pdf-print-pro' ) . ': ' . implode( ',', wp_get_post_categories( $p->ID, array( 'fields' => 'names' ) ) ) . '</div>' : '';
					/* replacing shortcodes to an empty string which were added to the content */
					if ( $pattern && preg_match_all( '/' . $pattern . '/s', $p->post_content, $matches ) ) {
						foreach ( array_unique( $matches[0] ) as $value ) {
							$p->post_content = str_replace( $value, '', $p->post_content );
						}
					}
					if ( 1 === intval( $pdfprnt_options['remove_links'] ) ) {
						$p->post_content = preg_replace( '~<a\b[^>]*+>|</a\b[^>]*+>~', '$2', $p->post_content );
						$p->post_content = preg_replace( '@((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)@', '', $p->post_content );
					}
					if ( 1 === intval( $pdfprnt_options['disable_links'] ) ) {
						$html .= '<style> a {text-decoration: none; color:#000000 !important; } </style>';
					}

					$post_content = apply_filters( 'bwsplgns_get_pdf_print_content', $p->post_content, $p );
					$shortcodes   = implode( '|', apply_filters( 'bwsplgns_pdf_print_remove_shortcodes', array( 'vc_', 'az_', 'multilanguage_switcher' ) ) );
					$post_content = preg_replace( "/\[\/?({$shortcodes})[^\]]*?\]/", '', $post_content );
					$post_content = apply_filters( 'the_content', $post_content );
					$separator = '';

					if ( ! empty( $author ) && ! empty( $date ) ) {
						$separator = ' | ';
					}

					ob_start();
					?>
					<div class="post">
						<?php
						echo wp_kses_post( $title ) .
							wp_kses_post( $category ) .
							'<div class="postmetadata">' . wp_kses_post( $author . $separator . $date ) . '</div>' .
							wp_kses_post( $image );
						?>
						<div class="entry-content"><?php echo $post_content; ?></div>
					</div>
					<?php
					$html .= ob_get_clean();
					if ( $i !== $last ) {
						$html .= '<br/><hr/><br/>';
						$i ++;
					}
				}
				if ( function_exists( 'et_theme_builder_get_template_layouts' ) && function_exists( 'et_theme_builder_frontend_render_footer' ) ) {
					ob_start();
					et_theme_builder_frontend_render_footer(
						$layouts[ ET_THEME_BUILDER_FOOTER_LAYOUT_POST_TYPE ]['id'],
						$layouts[ ET_THEME_BUILDER_FOOTER_LAYOUT_POST_TYPE ]['enabled'],
						$layouts[ ET_THEME_BUILDER_TEMPLATE_POST_TYPE ]
					);
					$html .= ob_get_clean();
				}
				$html .= '</div>';
				echo pdfprnt_generate_template( $html, true );
				die();
			default:
				break;
		}
	}
}

if ( ! function_exists( 'pdfprnt_print_vars_callback' ) ) {
	/**
	 * Add query vars
	 *
	 * @param  array $query_vars Query vars array.
	 */
	function pdfprnt_print_vars_callback( $query_vars ) {
		$query_vars[] = 'print';
		return $query_vars;
	}
}

if ( class_exists( 'ZipArchive' ) && ! class_exists( 'Pdfprnt_ZipArchive' ) ) {
	/**
	 * Class Pdfprnt_ZipArchive for extracting
	 * necessary folder from zip-archive
	 */
	class Pdfprnt_ZipArchive extends ZipArchive {
		/**
		 * Constructor of class
		 *
		 * @param string $destination Directory for zip.
		 * @param string $subdir      Subdirectory for zip.
		 */
		public function extractSubdirTo( $destination, $subdir ) {
			$errors  = array();
			$charset = get_bloginfo( 'charset' );
			/* Prepare dirs */
			$destination = str_replace( array( '/', '\\' ), DIRECTORY_SEPARATOR, $destination );
			$subdir      = str_replace( array( '/', '\\' ), '/', $subdir );

			if ( substr( $destination, mb_strlen( DIRECTORY_SEPARATOR, $charset ) * -1 ) !== DIRECTORY_SEPARATOR ) {
				$destination .= DIRECTORY_SEPARATOR;
			}

			if ( substr( $subdir, -1 ) !== '/' ) {
				$subdir .= '/';
			}
			/* Extract files */
			for ( $i = 0; $i < $this->numFiles; $i++ ) {
				$filename = $this->getNameIndex( $i );

				if ( substr( $filename, 0, mb_strlen( $subdir, $charset ) ) === $subdir ) {
					$relative_path = substr( $filename, mb_strlen( $subdir, $charset ) );
					$relative_path = str_replace( array( '/', '\\' ), DIRECTORY_SEPARATOR, $relative_path );

					if ( mb_strlen( $relative_path, $charset ) > 0 ) {
						if ( substr( $filename, -1 ) === '/' ) {
							if ( ! is_dir( $destination . $relative_path ) ) {
								if ( ! @mkdir( $destination . $relative_path, 0755, true ) ) {
									$errors[ $i ] = $filename;
								}
							}
						} else {
							if ( dirname( $relative_path ) !== '.' ) {
								if ( ! is_dir( $destination . dirname( $relative_path ) ) ) {
									/* New dir (for file) */
									@mkdir( $destination . dirname( $relative_path ), 0755, true );
								}
							}
							/* New file */
							if ( @file_put_contents( $destination . $relative_path, $this->getFromIndex( $i ) ) === false ) {
								$errors[ $i ] = $filename;
							}
						}
					}
				}
			}
			return $errors;
		}
	}
}

if ( ! function_exists( 'pdfprnt_download_zip' ) ) {
	/**
	 * Download Zip
	 *
	 * @param  array $zip_file Zip file name.
	 * @param  array $upload_dir Path for upload directory.
	 * @param  array $url Url for Curl.
	 * @return array $result
	 */
	function pdfprnt_download_zip( $zip_file, $upload_dir, $url ) {
		/* Check permissions */
		if ( is_writable( $upload_dir ) ) {
			/* Load ZIP-archive */
			$result = array();
			$fp     = fopen( $zip_file, 'w+' );
			/* File size is too big to use wp_remote_get function */
			$curl            = curl_init();
			$curl_parametres = array(
				CURLOPT_URL       => $url,
				CURLOPT_FILE      => $fp,
				CURLOPT_USERAGENT => ( isset( $_SERVER['HTTP_USER_AGENT'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) : 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0' ),
			);
			curl_setopt_array( $curl, $curl_parametres );
			if ( curl_exec( $curl ) ) {
				$result['done'] = 'ok';
			} else {
				$result['error'] = curl_error( $curl ) . '<br />' . esc_html__( 'Check your internet connection', 'pdf-print' );
			}
			curl_close( $curl );
			fclose( $fp );
		} else {
			$result['error'] = esc_html__( 'Cannot load files in to "uploads" folder. Check your permissions', 'pdf-print' );
		}
		return $result;
	}
}

if ( ! function_exists( 'pdfprnt_copy_fonts' ) ) {
	/**
	 * Extract additional fonts to uploads/pdf-print-fonts
	 *
	 * @param string $zip_file     Path to zip archive.
	 * @param string $upload_dir   Name for zip archive.
	 */
	function pdfprnt_copy_fonts( $zip_file, $upload_dir ) {
		global $pdfprnt_options;
		if ( empty( $pdfprnt_options ) ) {
			$pdfprnt_options = get_option( 'pdfprnt_options' );
		}
		$destination = $upload_dir . '/pdf-print-fonts';
		if ( ! file_exists( $destination ) ) {
			mkdir( $destination, 0755, true );
		}
		$result = array();
		/* check permissions */
		if ( is_writable( $destination ) ) {
			$zip = new Pdfprnt_ZipArchive();
			/* open zip-archive */
			if ( true === $zip->open( $zip_file ) ) {
				/* extract folder with fonts */
				$errors = $zip->extractSubdirTo( $destination, 'mpdf-master/ttfonts' );
				$zip->close();
				if ( empty( $errors ) ) {
					$result['done'] = esc_html__( 'Additional fonts were loaded successfully.', 'pdf-print' );
					unlink( $zip_file );
				} else {
					$result['error'] = esc_html__( 'Some errors occurred during loading files.', 'pdf-print' );
				}
			} else {
				$result['error'] = esc_html__( 'Can not extract files from zip-archive.', 'pdf-print' );
				unlink( $zip_file );
			}
		} else {
			$result['error'] = sprintf( esc_html__( 'Cannot create %s folder. Check your permissions.', 'pdf-print' ), '"uploads/pdf-print-fonts"' );
		}
		$files = scandir( $destination );
		$value = isset( $result['error'] ) ? -1 : count( $files );
		$opt   = 'additional_fonts';
		pdfprnt_update_option( $opt, $value, true );
		return $result;
	}
}


if ( ! function_exists( 'pdfprnt_extract_mpdf_library' ) ) {
	/**
	 * Extract mPDF library ( verson 7.1.5 ) from zip-archive
	 *
	 * @param  string $zip_file   Path to zip-archive.
	 * @param  string $upload_dir Path to "Upload" folder.
	 * @return string $result     Result message.
	 */
	function pdfprnt_extract_mpdf_library( $zip_file, $upload_dir ) {
		global $wpdb;

		$result = array();
		/* check permissions */
		if ( is_writable( $upload_dir ) ) {
			$zip = new Pdfprnt_ZipArchive();
			/* open zip-archive */
			if ( true === $zip->open( $zip_file ) ) {
				/* extract folder with fonts */
				$errors = $zip->extractSubdirTo( $upload_dir, 'mpdf' );
				$zip->close();
				if ( empty( $errors ) ) {
					$options_default = pdfprnt_get_options_default();
					$value           = $options_default['mpdf_library_version'];
					$result['done']  = esc_html__( 'The mPDF library has been loaded successfully.', 'pdf-print' );
					unlink( $zip_file );
				} else {
					$result['error'] = esc_html__( 'Some errors occurred during loading files.', 'pdf-print' );
				}
			} else {
				$result['error'] = esc_html__( 'Can not extract files from zip-archive.', 'pdf-print' );
				unlink( $zip_file );
			}
		} else {
			$result['error'] = sprintf( esc_html__( 'Cannot extract files into %s folder. Check your permissions.', 'pdf-print' ), $upload_dir );
		}
		if ( ! isset( $value ) ) {
			$value = '6.1';
		}

		$opt = 'mpdf_library_version';
		pdfprnt_update_option( $opt, $value, true );
		return $result;
	}
}

if ( ! function_exists( 'pdfprnt_load_and_copy' ) ) {
	/**
	 * Download ZIP-archive with MPDF library,
	 * copy fonts to folder 'pdf-print-fons'
	 *
	 * @param  string  $zip_file          path to zip-archive.
	 * @param  string  $upload_dir        path to "Upload" folder.
	 * @param  boolean $url               url for archive.
	 * @param  boolean $old_dir           old dir for archive.
	 * @return string  $result            result message.
	 */
	function pdfprnt_load_and_copy( $zip_file, $upload_dir, $url, $old_dir = '' ) {
		$result = file_exists( $zip_file ) ? array( 'done' => 'ok' ) : pdfprnt_download_zip( $zip_file, $upload_dir, $url );
		if ( is_multisite() ) {
			switch_to_blog( 1 );
			$dir = wp_upload_dir();
			restore_current_blog();
		} else {
			$dir = wp_upload_dir();
		}
		if ( ! empty( $old_dir ) && plugin_dir_path( __FILE__ ) . 'mpdf' === $old_dir && isset( $result['done'] ) ) {
			$result = pdfprnt_extract_mpdf_library( $zip_file, $upload_dir );
		} elseif ( isset( $result['done'] ) ) {
			$result = pdfprnt_copy_fonts( $zip_file, $upload_dir );
		}
		return $result;
	}
}


if ( ! function_exists( 'pdfprnt_load_fonts' ) ) {
	/**
	 * Function to load fonts for MPDF library
	 */
	function pdfprnt_load_fonts() {
		global $pdfprnt_options;
		if ( empty( $pdfprnt_options ) ) {
			$pdfprnt_options = get_option( 'pdfprnt_options' );
		}
		$ajax_request = isset( $_REQUEST['action'] ) && 'pdfprnt_load_fonts' === sanitize_text_field( wp_unslash( $_REQUEST['action'] ) ) ? true : false;
		$php_request  = isset( $_REQUEST['pdfprnt_action'] ) && 'pdfprnt_load_fonts' === sanitize_text_field( wp_unslash( $_REQUEST['pdfprnt_action'] ) ) ? true : false;
		$verified     = isset( $_REQUEST['pdfprnt_ajax_nonce'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['pdfprnt_ajax_nonce'] ) ), 'pdfprnt_ajax_nonce' ) ? true : false;
		/* Sourse of the fonts */
		$url = 'https://bestwebsoft.com/wp-content/plugins/paid-products/plugins/fontdownloads/?action=loading_fonts';
		if ( ( $ajax_request || $php_request ) && $verified ) {
			$result = array();
			$flag   = false;
			/* get path to directory for ZIP-archive uploading */
			if ( is_multisite() ) {
				switch_to_blog( 1 );
				$upload_dir = wp_upload_dir();
				restore_current_blog();
			} else {
				$upload_dir = wp_upload_dir();
			}
			$zip_file    = $upload_dir['basedir'] . '/mpdf-master.zip';
			$destination = $upload_dir['basedir'] . '/pdf-print-fonts';
			if ( file_exists( $destination ) ) { /* if folder with fonts already exists */
				if ( is_multisite() ) {
					$network_options = get_site_option( 'pdfprnt_options' ); /* get network options */
					$files           = scandir( $destination );
					if ( intval( $network_options['additional_fonts'] ) === count( $files ) ) { /* if all fonts was loaded successfully */
						$result['done'] = esc_html__( 'Additional fonts were loaded successfully.', 'pdf-print' );
						$opt            = 'additional_fonts';
						pdfprnt_update_option( $opt, $network_options['additional_fonts'], true );
					} else { /* if something wrong */
						$result = pdfprnt_load_and_copy( $zip_file, $upload_dir['basedir'], $url ); /* load fonts */
					}
				} else {
					$result = pdfprnt_load_and_copy( $zip_file, $upload_dir['basedir'], $url ); /* load fonts */
				}
			} else {
				mkdir( $destination, 0755, true );
				$result = pdfprnt_load_and_copy( $zip_file, $upload_dir['basedir'], $url );
			}
			if ( $ajax_request ) {
				echo wp_json_encode( $result );
			} else {
				return $result;
			}
		}
		if ( $ajax_request ) {
			die();
		}
	}
}

if ( ! function_exists( 'pdfprnt_upgrade_library' ) ) {
	/**
	 * Function to upgrade the MPDF library from version 6.1 to verson 7.1.5
	 *
	 * @return    string    $result            result message
	 */
	function pdfprnt_upgrade_library() {
		global $pdfprnt_options, $wpdb;

		$ajax_request = isset( $_REQUEST['action'] ) && 'pdfprnt_upgrade_library' === $_REQUEST['action'] ? true : false;

		$php_request = isset( $_REQUEST['pdfprnt_action'] ) && 'pdfprnt_upgrade_library' === sanitize_text_field( wp_unslash( $_REQUEST['pdfprnt_action'] ) ) ? true : false;
		$verified    = isset( $_REQUEST['pdfprnt_ajax_nonce'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['pdfprnt_ajax_nonce'] ) ), 'pdfprnt_ajax_nonce' ) ? true : false;
		$old_dir     = plugin_dir_path( __FILE__ ) . 'mpdf';
		$result      = array();
		if ( ( $ajax_request || $php_request ) && true === $verified ) {
			/* get path to directory for ZIP-archive uploading */
			if ( is_multisite() ) {
				switch_to_blog( 1 );
				$upload_dir = wp_upload_dir();
				restore_current_blog();
			} else {
				$upload_dir = wp_upload_dir();
			}
			$zip_file = $upload_dir['basedir'] . '/mpdf.zip';

			/* Sourse of the MPDF library */
			$url     = 'https://bestwebsoft.com/wp-content/plugins/paid-products/plugins/pdf-print-mpdf/?action=loading_library';
			$new_dir = $upload_dir['basedir'] . '/vendor';

			if ( ! file_exists( $new_dir ) ) {
				$result = pdfprnt_load_and_copy( $zip_file, $upload_dir['basedir'], $url, $old_dir ); /* load library */
			}
			if ( ! isset( $result['error'] ) ) {
				pdfprnt_delete_old_library( $old_dir );
			}
		}
		if ( true === $ajax_request ) {
			echo wp_json_encode( $result );
			wp_die();
		} else {
			return $result;
		}
	}
}

if ( ! function_exists( 'pdfprnt_pdf_count' ) ) {
	/**
	 * Function to update pdf count generation
	 */
	function pdfprnt_pdf_count() {
		global $pdfprnt_options;
		if ( empty( $pdfprnt_options ) ) {
			$pdfprnt_options = get_option( 'pdfprnt_options' );
		}
		if ( 1 === $pdfprnt_options['count_generation'] ) {
			$verified    = isset( $_REQUEST['pdfprnt_ajax_nonce'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['pdfprnt_ajax_nonce'] ) ), 'pdfprnt_ajax_nonce' ) ? true : false;
			if ( true === $verified && isset( $_REQUEST['id'] ) ) {
				$count_generation = get_post_meta( intval( $_REQUEST['id'] ), 'pdfprnt_count_generation', true );
				update_post_meta( intval( $_REQUEST['id'] ), 'pdfprnt_count_generation', (int) ++$count_generation );
			}
		}
		wp_die();
	}
}

if ( ! function_exists( 'pdfprnt_delete_old_library' ) ) {
	/**
	 * Delete old library
	 *
	 * @param string $dir  path to library dir.
	 * @return bool resullt removing dir.
	 */
	function pdfprnt_delete_old_library( $dir ) {
		$files = scandir( $dir );
		$files = array_diff( $files, array( '.', '..' ) );
		foreach ( $files as $file ) {
			( is_dir( "$dir/$file" ) ) ? pdfprnt_delete_old_library( "$dir/$file" ) : unlink( "$dir/$file" );
		}
		return rmdir( $dir );
	}
}

if ( ! function_exists( 'pdfprnt_update_option' ) ) {
	/**
	 * Update options
	 *
	 * @param  string $opt    option slug.
	 * @param  string $value  new value.
	 * @param  bool   $update_network  (Optional) flag for update network.
	 */
	function pdfprnt_update_option( $opt, $value, $update_network = false ) {
		global $pdfprnt_options;
		if ( empty( $pdfprnt_options ) ) {
			$pdfprnt_options = get_option( 'pdfprnt_options' );
		}
		$pdfprnt_options[ $opt ] = $value;
		update_option( 'pdfprnt_options', $pdfprnt_options );
		if ( $update_network ) {
			$network_options         = get_site_option( 'pdfprnt_options' );
			$network_options[ $opt ] = $value;
			update_site_option( 'pdfprnt_options', $network_options );
		}
	}
}

if ( ! function_exists( 'pdfprnt_get_pdf_page_sizes' ) ) {
	/**
	 * Pafe sizes array
	 */
	function pdfprnt_get_pdf_page_sizes() {
		$page_sizes = array(
			'A0',
			'A1',
			'A2',
			'A3',
			'A4',
			'A5',
			'A6',
			'A7',
			'A8',
			'A9',
			'A10',
			'B0',
			'B1',
			'B2',
			'B3',
			'B4',
			'B5',
			'B6',
			'B7',
			'B8',
			'B9',
			'B10',
			'C0',
			'C1',
			'C2',
			'C3',
			'C4',
			'C5',
			'C6',
			'C7',
			'C8',
			'C9',
			'C10',
			'4A0',
			'2A0',
			'RA0',
			'RA1',
			'RA2',
			'RA3',
			'RA4',
			'SRA0',
			'SRA1',
			'SRA2',
			'SRA3',
			'SRA4',
			'Letter',
			'Legal',
			'Executive',
			'Folio',
			'Demy',
			'Royal',
			'A',
			'B',
		);
		$page_sizes = apply_filters( 'pdfprnt_get_pdf_page_sizes', $page_sizes );
		return $page_sizes;
	}
}

if ( ! function_exists( 'pdfprnt_plugin_banner' ) ) {
	/**
	 * Display plugn banner
	 */
		function pdfprnt_plugin_banner() {
		global $hook_suffix, $pdfprnt_plugin_info;
			if ( 'plugins.php' === $hook_suffix ) {
			bws_plugin_banner_to_settings( $pdfprnt_plugin_info, 'pdfprnt_options', 'pdf-print', 'admin.php?page=pdf-print.php' );
			if ( function_exists( 'bws_plugin_banner_to_promo' ) ) {
				bws_plugin_banner_to_promo( $pdfprnt_plugin_info, 'pdfprnt_options', 'pdf-print', 'admin.php?page=pdf-print.php', array( __( 'Test your PDF Generation Settings', 'bestwebsoft' ), __( "Ensure your PDF & Print plugin is correctly configured. Check your settings now!", 'bestwebsoft' ) ) );
			}

			if ( isset( $_REQUEST['page'] ) && 'pdf-print.php' === $_REQUEST['page'] ) {
				bws_plugin_suggest_feature_banner( $pdfprnt_plugin_info, 'pdfprnt_options', 'pdf-print' );
			}
		}
	}
}

if ( ! function_exists( 'pdfprnt_register_buttons_widget' ) ) {
	/**
	 * Register buttons Widget
	 */
	function pdfprnt_register_buttons_widget() {
		global $pdfprnt_is_old_php;
		if ( ! $pdfprnt_is_old_php ) {
			if ( ! class_exists( 'Pdfprnt_Buttons_Widget' ) ) {
				require_once dirname( __FILE__ ) . '/includes/class-pdfprnt-buttons-widget.php';
			}
			register_widget( 'Pdfprnt_Buttons_Widget' );
		}
	}
}


if ( ! function_exists( 'pdfprnt_uninstall' ) ) {
	/**
	 * Deleting plugin options on uninstalling
	 */
	function pdfprnt_uninstall() {
		if ( ! function_exists( 'get_plugins' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}
		$all_plugins = get_plugins();

		if ( ! array_key_exists( 'pdf-print-pro/pdf-print-pro.php' /*pls */ && ! array_key_exists( 'pdf-print-plus/pdf-print-plus.php', $all_plugins )/* pls*/, $all_plugins ) ) {
			global $wpdb;
			if ( is_multisite() ) {
				/* Get all blog ids */
				$blogids  = $wpdb->get_col( "SELECT `blog_id` FROM $wpdb->blogs" );
				$tables   = '';
				$old_blog = $wpdb->blogid;
				foreach ( $blogids as $blog_id ) {
					switch_to_blog( $blog_id );
					delete_option( 'pdfprnt_options' );
					delete_option( 'widget_pdfprint_buttons' );
				}
				switch_to_blog( $old_blog );
				delete_site_option( 'pdfprnt_options' );
				delete_option( 'widget_pdfprnt_buttons' );
			} else {
				delete_option( 'pdfprnt_options' );
				delete_option( 'widget_pdfprnt_buttons' );
			}
		}

		require_once dirname( __FILE__ ) . '/bws_menu/bws_include.php';
		bws_include_init( plugin_basename( __FILE__ ) );
		bws_delete_plugin( plugin_basename( __FILE__ ) );
	}
}

/* Adding function to output PDF document or pirnt page */
register_activation_hook( __FILE__, 'pdfprnt_plugin_activate' );
add_action( 'wp', 'pdfprnt_print', 20, 1 );
add_action( 'wp_head', 'pdfprnt_auto_show_buttons_search_archive' );
add_action( 'plugins_loaded', 'pdfprnt_plugins_loaded' );
/* Initialization */
add_action( 'init', 'pdfprnt_init' );
add_action( 'admin_init', 'pdfprnt_admin_init' );
/* Adding stylesheets */
add_action( 'admin_enqueue_scripts', 'pdfprnt_admin_head' );
add_action( 'wp_enqueue_scripts', 'pdfprnt_admin_head' );
/* Adding 'BWS Plugins' admin menu */
add_action( 'admin_menu', 'pdfprnt_add_admin_menu' );
/* Add query vars */
add_filter( 'query_vars', 'pdfprnt_print_vars_callback' );

add_shortcode( 'bws_pdfprint', 'pdfprnt_shortcode' );
add_shortcode( 'bws_pdfprint_pagebreak', 'pdfprnt_shortcode_pagebreak' );

add_filter( 'bwsplgns_pdf_replace_content', 'pdfprnt_qr_code_content', 10, 1 );

/* custom filter for bws button in tinyMCE */
add_filter( 'bws_shortcode_button_content', 'pdfprnt_shortcode_button_content' );

/* Additional links on the plugin page */
add_filter( 'plugin_action_links', 'pdfprnt_action_links', 10, 2 );
add_filter( 'plugin_row_meta', 'pdfprnt_links', 10, 2 );
/* Adding buttons plugin to content */
add_filter( 'the_content', 'pdfprnt_content' );
/* Remove Print word from excerpt */
add_filter( 'get_the_excerpt', 'pdfprnt_excerpt' );
/* load additional fonts */
add_action( 'wp_ajax_pdfprnt_load_fonts', 'pdfprnt_load_fonts' );
/* load mPDF library */
add_action( 'wp_ajax_pdfprnt_upgrade_library', 'pdfprnt_upgrade_library' );
add_action( 'wp_ajax_pdfprnt_pdf_count', 'pdfprnt_pdf_count' );
add_action( 'wp_ajax_nopriv_pdfprnt_pdf_count', 'pdfprnt_pdf_count' );
/* Adding banner */
add_action( 'admin_notices', 'pdfprnt_plugin_banner' );

/* Register widget */
add_action( 'widgets_init', 'pdfprnt_register_buttons_widget' );

add_action( 'bwsplgns_display_pdf_print_buttons', 'pdfprnt_display_plugin_buttons', 10, 2 );