*/
use Dompdf\Dompdf;
use Dompdf\Options;
class Advanced_Pdf_Generator_Public {
/**
* The ID of this plugin.
*
* @since 0.1.0
* @access private
* @var string $plugin_name The ID of this plugin.
*/
private $advanced_pdf_generator;
/**
* The version of this plugin.
*
* @since 0.1.0
* @access private
* @var string $version The current version of this plugin.
*/
private $version;
/**
* Initialize the class and set its properties.
*
* @since 0.2.0
* @param string $plugin_name The name of the plugin.
* @param string $version The version of this plugin.
*/
public function __construct( $plugin_name, $version ) {
ob_start();
$this->advanced_pdf_generator = $plugin_name;
$this->version = $version;
}
/**
* Register the stylesheets for the public-facing side of the site.
*
* @since 0.3.0
*/
public function enqueue_styles() {
/**
* This function is provided for demonstration purposes only.
*
* An instance of this class should be passed to the run() function
* defined in Plugin_Name_Loader as all of the hooks are defined
* in that particular class.
*
* The Plugin_Name_Loader will then create the relationship
* between the defined hooks and the functions defined in this
* class.
*/
wp_enqueue_style( $this->advanced_pdf_generator, plugin_dir_url( __FILE__ ) . 'css/advanced-pdf-generator-public.css', array(), $this->version, 'all' );
wp_enqueue_style( $this->advanced_pdf_generator.'-swal', 'https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.11.4/sweetalert2.min.css', array(), $this->version, 'all' );
}
/**
* Register the JavaScript for the public-facing side of the site.
*
* @since 0.3.0
*/
public function enqueue_scripts() {
/**
* This function is provided for demonstration purposes only.
*
* An instance of this class should be passed to the run() function
* defined in Plugin_Name_Loader as all of the hooks are defined
* in that particular class.
*
* The Plugin_Name_Loader will then create the relationship
* between the defined hooks and the functions defined in this
* class.
*/
wp_enqueue_script( $this->advanced_pdf_generator.'-swal', 'https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.11.4/sweetalert2.all.min.js', array(), $this->version, false );
wp_enqueue_script( $this->advanced_pdf_generator, plugin_dir_url( __FILE__ ) . 'js/advanced-pdf-generator-public.js', array( 'jquery' ), $this->version, false );
}
/**
* Register shortcodes for the public-facing side of the site.
*
* @since 0.1.0
*/
public function register_shortcodes() {
add_shortcode( $this->advanced_pdf_generator, array($this, 'advanced_pdf_generator_shortcode') );
}
/**
* Shortcode function for advanced-pdf-generator tag
*
* @since 0.4.0
*
*/
public function advanced_pdf_generator_shortcode( $atts = [] ) {
global $wpdb;
$table_apdfg_values = $wpdb->prefix . 'apdfg_values';
$values = $wpdb->get_row( "SELECT * FROM $table_apdfg_values LIMIT 1", OBJECT );
$content = "';
return $content;
}
/**
* Render PDF, save in uploads directory
*
* @return $file_url
* @since 0.3.1
*
*/
public function generate_pdf() {
$options = new Options();
$options->set('isRemoteEnabled', true);
$options->set('defaultFont', 'Helvetica');
$dompdf = new Dompdf($options);
$uploads = wp_upload_dir();
if( !file_exists($uploads['basedir'].'/'.$this->advanced_pdf_generator) ) {
mkdir($uploads['basedir'].'/'.$this->advanced_pdf_generator, 0755);
}
$template = $this->get_template_file( get_template_directory() . '/apg-templates/pdf.php' );
if(!$template) {
$template = "Template file not found at theme_path.../$this->advanced_pdf_generator/apg-templates/pdf.php
";
}
$dompdf->loadHtml($template);
$dompdf->render();
$output = $dompdf->output();
ob_start();
if(!session_id()) {
session_start();
}
$random_str = substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil(10/strlen($x)) )),1,10);
$file_name = session_id(). '_' . $random_str .'.pdf';
file_put_contents($uploads['basedir'].'/advanced-pdf-generator/'.$file_name, $output);
$file_url = $uploads['baseurl'].'/advanced-pdf-generator/'.$file_name;
return $file_url;
}
/**
* Load template file to generate PDF
*
* @since 0.1.0
*
*/
public function get_template_file($filename, $name=null, $file_url=null) {
if (is_file($filename)) {
ob_start();
require $filename;
return ob_get_clean();
}
return false;
}
/**
* Send email if send options is enabled and triggered
*
* @since 0.3.0
*
*/
public function send_email() {
$name = sanitize_text_field( $_POST["names"] );
$email = sanitize_email( $_POST["email"] );
$file_url = esc_url( $_POST["file_url"] );
$to = $email;
$headers = array('Content-Type: text/html; charset=UTF-8');
$template = $this->get_template_file( get_template_directory() . '/apg-templates/mail.php', $name, $file_url );
if(!$template) {
$template = "Hello $name,
Here is your PDF file: $file_url
";
}
if( wp_mail($to, 'PDF', $template, $headers) ) {
return true;
} else {
return false;
}
}
}