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PDF Generator Plugin v1.2.1
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@Li8ning
Li8ning committed Feb 5, 2023
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178 changes: 178 additions & 0 deletions functions.php
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<?php
global $bgr_img;
function read_data($file,$input_data){
$GLOBALS['bgr_image'] = $input_data['bg_image'];
echo '<br>Reading Data<br>';
clearstatcache();
$h = fopen($file, "r");
while (($data = fgetcsv($h, 1000, ",")) !== FALSE) {
$cert_data[] = $data;
}
fclose($h);
echo 'Generating PDFs<br>';
generate_certificate($cert_data,$input_data);
}
add_action('read_cert_data','read_data','',2);

// Plugin dir path
$path = dirname(__FILE__);
// Including TCPDF library
require($path.'/library/TCpdf/tcpdf.php');
// Custom class to set background image
class MYPDF extends TCPDF {
//Page header
public function Header() {
// get the current page break margin
$bMargin = $this->getBreakMargin();
// get current auto-page-break mode
$auto_page_break = $this->AutoPageBreak;
// disable auto-page-break
$this->SetAutoPageBreak(false, 0);
$this->SetMargins(0,0,0);
// set bacground image Image( $file, $x = '', $y = '', $w, $h, $type = '', $link = '', $align = '', $resize = false, $dpi = 300, $palign = '', $ismask = false, $imgmask = false, $border, $fitbox = false, $hidden = false, $fitonpage = false, $alt = false, $altimgs = array())
$this->Image($GLOBALS['bgr_image'], 0, 0, 297,210, 'JPG', '', '', false,300, '', false, false, 0, false, false, true);
// restore auto-page-break status
$this->SetAutoPageBreak($auto_page_break, $bMargin);
$this->SetMargins(0,85,0);
// set the starting point for the page content
$this->setPageMark();
}
}

function generate_certificate($cert_data,$input_data){
$path = dirname(__FILE__);
// Extend the TCPDF class to create custom Header and Footer
foreach ($cert_data as $key => $value) {
if ($key != 0) {
// User defined pdf Customization
$general_font_size = ($input_data['general_font_size'] == null) ? 14 : $input_data['general_font_size'];
$attendee_font_size = ($input_data['attendee_font_size'] == null) ? 50 : $input_data['attendee_font_size'];
$event_title_font_size = ($input_data['event_title_font_size'] == null) ? 18 : $input_data['event_title_font_size'];

// create new PDF document
$pdf = new MYPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
// set document information
$pdf->SetCreator('Ananda Vak Sols LLP');
$pdf->SetAuthor('Ananda Vak Sols LLP');
$pdf->SetTitle('Certificate of Attendance - '.$value[1]);
$pdf->SetSubject('Certificate of Attendance - '.$value[1]);
// set default monospaced font
$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
// set margins
$pdf->SetHeaderMargin(0);
$pdf->SetFooterMargin(0);
$pdf->SetMargins(50,85,50, true);
// remove default footer
$pdf->setPrintFooter(false);
// set auto page breaks
$pdf->SetAutoPageBreak(false, 0);
// set image scale factor
$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
// ---------------------------------------------------------
// add a page
$pdf->AddPage('L','A4');
$pdf->Image($input_data['org_image'], 112, 31, 67.01,15.44, 'PNG', '', '', false,300, '', false, false, 0, false, false, false);
// set font
$pdf->SetFont('Helvetica', '', $general_font_size);
// Print a text
$pdf->Cell(0, 5, 'This is to recognize', 0, 1, 'C', 0, '', 0);
// set font
$pdf->SetFont('Helvetica', '', $attendee_font_size);
// Attendars name
$pdf->Cell(0, 5, $value[0], 0, 1, 'C', 0, '', 0);
// set font
$pdf->SetFont('Helvetica', '', $general_font_size);
$pdf->Cell(0, 5, 'For attending the webinar on', 0, 1, 'C', 0, '', 0);
// set font
$pdf->SetFont('Helvetica', 'B', $event_title_font_size);
// Event Title
$pdf->MultiCell(0, 5, $value[1], 0, 'C', 0, 1, '', '', true);
// set font
$pdf->SetFont('Helvetica', '', $general_font_size);
// Event Date
$pdf->Cell(0, 8, $value[2], 0, 2, 'C', 0, '', 0);
$pdf_file_path = $path.'/certificate/'.$value[0].'-'.date('ymdHis').'.pdf';
$pdf_file_name = basename($pdf_file_path);
$pdf->Output($pdf_file_path,'F');
if (file_exists($pdf_file_path)) {
echo 'File Exists.<br>Sendind Mail.<br>';
// Email Details
$to = $value[3];
$sub = 'Certificate of Attendance for '.$value[0];
// checking if email body is entered
if(!empty($input_data['email_body'])){
// Replace the custom variables with their values
$input_data['email_body'] = str_replace("{{variable1}}", $value[0], $input_data['email_body']);
$input_data['email_body'] = str_replace("{{variable2}}", $value[1], $input_data['email_body']);
$input_data['email_body'] = str_replace("{{variable3}}", $value[2], $input_data['email_body']);
$msg = htmlspecialchars_decode($input_data['email_body']);
// print_r($input_data['email_body']);
}
else{
// Default MSG
$msg = '<table style="width: 1245px; height: 180px;" cellspacing="0" cellpadding="0" border="0">
<tbody>
<tr>
<td style="background-color: #fff;" valign="top" bgcolor="F5F5F5" align="left">
<table style="width: 886px;" cellspacing="0" cellpadding="0" border="0">
<tbody>
<tr>
<td style="padding: 0px 15px 20px;" bgcolor="#ffffff">
<table style="width: 100%;" cellspacing="0" cellpadding="0" border="0">
<tbody>
<tr>
<td style="padding: 10px 0; text-align: justify; font-family: Arial, "sans-serif"; font-size: 14px; line-height: 18px; color: #000;">
<p style="margin: 0px;">Dear '.$value[0].',</p>
<p style="margin-top: 6px;">EFY Group would like to thank you for attending the webinar titled '.$value[1].' on '.$value[2].'. We hope you will be able to benefit from the knowledge gained during this webinar, and look forward to seeing you at the next event.</p>
<p style="margin-top: 6px;">We truly appreciate your support.</p>
<p style="margin-top: 6px;">Thank you!</p>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>';
}
$headers[] = 'From: '.$input_data['sender_name'].' <'.$input_data['sender_email'].'>';
$headers[] = 'Content-Type: text/html; charset=UTF-8';
if(send_mail($to,$sub,$msg,$headers,$pdf_file_path)){
echo 'Mail sent successfully<br>';
}
}
echo $value[0].' PDF Generated -> <a href="'.get_site_url().'/wp-content/plugins/PDF Generator - AV Sols/certificate/'.$pdf_file_name.'" target="_blank">Open</a><br><br>';
}
}
}

function send_mail($to,$sub,$msg,$headers,$attachment){
return wp_mail($to,$sub,$msg,$headers,$attachment);
}

// Clear Data
function cleardata(){
echo "Clearing Data<br>";
$path = dirname(__FILE__);
// Clearing Certificate data
echo "Clearing Cert<br>";
$files = glob($path.'/data/*'); // get all file names
foreach($files as $file){ // iterate files
if(is_file($file)) {
unlink($file); // delete file
}
}
// Clearing PDFs
echo "Clearing PDFs<br>";
$files = glob($path.'/certificate/*'); // get all file names
foreach($files as $file){ // iterate files
if(is_file($file)) {
unlink($file); // delete file
}
}
}
// add_action('clear_all_data','read_data','',2);
130 changes: 130 additions & 0 deletions generate.php
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<?php

$content = '
<style>
.upload-wrapper,.delete_data{margin-bottom:10px;}
fieldset{
display: block;
margin-inline-start: 2px;
margin-inline-end: 2px;
margin-bottom: 5px;
padding-block-start: 0.75em;
padding-inline-start: 0.75em;
padding-inline-end: 0.75em;
padding-block-end: 0.625em;
min-inline-size: min-content;
border-width: 2px;
border-style: groove;
border-color: threedface;
border-image: initial;
}
fieldset legend{
font-weight: bold;
font-size: 18px;
}
#email_body_input{
display:block;
margin-top: 10px;
width:100%;
}
#email_body{
display:none;
}
</style>
<h1>Generate PDF</h1>
<form method="POST" action="" enctype="multipart/form-data">
<button type="submit" name="clearData" value="Delete" class="delete_data">Flush the PDF Generator\'s Cache</button>
<p>Required fields are followed by <strong><abbr title="required">*</abbr></strong></p>
<fieldset>
<legend>Sender\'s Configurations</legend>
<div class="upload-wrapper">
<label class="sender_name" for="sender_name">Sender\'s Name <abbr title="required" aria-label="required">*</abbr></label>
<input type="text" id="sender_name" name="sender_name" required>
</div>
<div class="upload-wrapper">
<label class="sender_email" for="sender_email">Sender\'s Email <abbr title="required" aria-label="required">*</abbr></label>
<input type="email" id="sender_email" name="sender_email" required>
</div>
</fieldset>
<fieldset>
<legend>PDF Customizations</legend>
<div class="upload-wrapper">
<label class="org-image" for="org_image">Organiser\'s Logo (Link) [Recommended: 200x55 px; Required: PNG] <abbr title="required" aria-label="required">*</abbr></label>
<input type="text" id="org_image" name="org_image" required>
</div>
<div class="upload-wrapper">
<label class="bg-image" for="bg_image">Certificate Design/Background Image (Link) [Recommended: 1122x793 px; Required: JPG] <abbr title="required" aria-label="required">*</abbr></label>
<input type="text" id="bg_image" name="bg_image" required>
</div>
<div class="upload-wrapper">
<label for="general_font_size">General Font Size [Default: 14px]</label>
<input type="number" id="general_font_size" name="general_font_size" min="1" max="20" step="1">
</div>
<div class="upload-wrapper">
<label for="attendee_font_size">Attendee Font Size [Default: 50px]</label>
<input type="number" id="attendee_font_size" name="attendee_font_size" min="1" max="50" step="1">
</div>
<div class="upload-wrapper">
<label for="event_title_font_size">Event Title Font Size [Default: 18px]</label>
<input type="number" id="event_title_font_size" name="event_title_font_size" min="1" max="20" step="1">
</div>
</fieldset>
<fieldset>
<legend>Data Input</legend>
<div class="upload-wrapper">
<label class="file-name" for="file-upload">Upload Contacts (Headers: Name, Event, Date, Email) [Required: CSV] <abbr title="required" aria-label="required">*</abbr></label>
<input type="file" id="file-upload" name="uploadedFile" required>
</div>
<div class="upload-wrapper">
<label for="email_body">Email Body [Available variable: <b><i>Name->{{variable1}}, Event Title->{{variable2}}, Event Date->{{variable3}}</b></i>] <abbr title="required" aria-label="required">*</abbr></label>
<textarea name="email_body" id="email_body_input" rows="10"><table style="width: 1245px; height: 180px;" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="background-color: #fff;" valign="top" bgcolor="F5F5F5" align="left"><table style="width: 886px;" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="padding: 0px 15px 20px;" bgcolor="#ffffff"><table style="width: 100%;" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="padding: 10px 0; text-align: justify; font-family: Arial, "sans-serif"; font-size: 14px; line-height: 18px; color: #000;"><p style="margin: 0px;">Dear {{variable1}},</p><p style="margin-top: 6px;">EFY Group would like to thank you for attending the webinar titled {{variable2}} on {{variable3}}. We hope you will be able to benefit from the knowledge gained during this webinar, and look forward to seeing you at the next event.</p><p style="margin-top: 6px;">We truly appreciate your support.</p><p style="margin-top: 6px;">Thank you!</p></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table></textarea>
</div>
</fieldset>
<input type="submit" name="uploadBtn" value="Upload & Send Emails" />
</form>';
echo $content;

if (isset($_POST['uploadBtn']) && $_POST['uploadBtn'] == 'Upload & Send Emails') {
if (isset($_FILES['uploadedFile']) && $_FILES['uploadedFile']['error'] === UPLOAD_ERR_OK) {
// get details of the uploaded file
$fileTmpPath = $_FILES['uploadedFile']['tmp_name'];
$fileName = $_FILES['uploadedFile']['name'];
$fileSize = $_FILES['uploadedFile']['size'];
$fileType = $_FILES['uploadedFile']['type'];
$fileNameCmps = explode(".", $fileName);
$fileExtension = strtolower(end($fileNameCmps));
$newFileName = md5($fileName).'.'. $fileExtension; //sanitize the filename
$allowedfileExtensions = array('csv');
if (in_array($fileExtension, $allowedfileExtensions)) {
// directory in which the uploaded file will be moved
$uploadFileDir = plugin_dir_path(__FILE__).'data/';
$dest_path = $uploadFileDir . $newFileName;

if(move_uploaded_file($fileTmpPath, $dest_path))
{
echo 'CSV File is successfully uploaded.';
$input_data['org_image'] = $_POST['org_image'];
$input_data['bg_image'] = $_POST['bg_image'];
$input_data['sender_name'] = $_POST['sender_name'];
$input_data['sender_email'] = $_POST['sender_email'];
$input_data['general_font_size'] = $_POST['general_font_size'];
$input_data['attendee_font_size'] = $_POST['attendee_font_size'];
$input_data['event_title_font_size'] = $_POST['event_title_font_size'];
$input_data['email_body'] = htmlspecialchars($_POST['email_body']);
do_action(read_data($dest_path,$input_data));
exit();
}
else
{
echo 'There was some error moving the file to upload directory. Please make sure the upload directory is writable by web server.';
}
}
else{
echo 'Unsupported file. Please try again.';
exit();
}
}
}
elseif(isset($_POST['clearData']) && $_POST['clearData'] == 'Delete'){
cleardata();
}
2 changes: 2 additions & 0 deletions index.php
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<?php
// Silence is golden
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