";
//calculate column width
$column_width = ($page_width - (($number_of_columns-1) * $column_padding) - ($margin_size * 2) ) / $number_of_columns;
$column_height = $page_height - ($margin_size * 2);
//load libraries
require_once('vendor/autoload.php');
//run function to attach meeting data to $meetings
$meetings = attachPdfMeetingData();
// Extend the TCPDF class to create custom Header and Footer
class MYPDF extends TCPDF {
//Page header
public function Header() {
$header_text = get_option('tsmp_header');
if ($header_text != "") {
// Set font
$this->SetFont('helvetica', 'B', 15);
$this->Cell(0, 15, $header_text, 0, false, 'C', 0, '', 0, false, 'M', 'B');
}
}
}//end of class
//create new PDF
$pageLayout = array($page_width, $page_height); // or array($height, $width)
$pdf = new MYPDF("", PDF_UNIT, $pageLayout, true, 'UTF-8', false);
$pdf->SetFont('helvetica', '', $font_size);
$pdf->SetMargins($margin_size, $margin_size, $margin_size, true);
$pdf->SetAutoPageBreak(TRUE, $margin_size);
$pdf->AddPage();
$current_column = 1;
//starting x,y for the start of this column
$column_x = $margin_size + (($column_padding + $column_width) * ($current_column - 1));
$column_y = $margin_size;
// ==========================================================
// Pre HTML
// =========================================================
//loop through pre-html
if($intro_text != ""){
$html_array = explode($html_delimiter, $intro_text );
foreach ($html_array as $html_block) {
$html_block .= $html_delimiter; //put back what we striped out
//get start page to see if adding this text would send it over the edge
$start_page = $pdf->getPage();
//start a transaction, so if it goes over the edge of the page, we can rollback
$pdf->startTransaction();
$pdf->MultiCell($column_width, 1, $html_block, 0, 'J', 0, 2, $column_x, '', true , 0, true, true, 0, 'T', true);
$end_page = $pdf->getPage();
if ($end_page == $start_page) {
//if we are still onthe same page
$pdf->commitTransaction();
}else{ //we would have popped to a new page
$pdf = $pdf->rollbackTransaction();
$current_column++;
if($current_column > $number_of_columns){ //last column on the page
//need a new page
$pdf->AddPage();
$current_column = 1;
}
$column_x = $margin_size + (($column_padding + $column_width) * ($current_column - 1));
$column_y = $margin_size;
$pdf->SetXY($column_x,$column_y, true);
//write the text on the new column [and page]
$pdf->MultiCell($column_width, 1, $html_block , 0, 'J', 0, 2, $column_x, '', true , 0, true, true, 0, 'T', true);
}
}//end of Loop
}//end of if
// ==========================================================
// meetings
// ==========================================================
$current_day = "";
//loop through meetings
foreach ($meetings as $meeting){
$column_x = $margin_size + (($column_padding + $column_width) * ($current_column - 1));
$column_y = $margin_size;
// $meeting_header = "";
// -------------------------------------------------------------------------
if($meeting['formatted_day'] !== $current_day){
$current_day = $meeting['formatted_day'];
$meeting_header = "========" . $meeting['formatted_day'] . "========
" ;
}else{
$meeting_header = "
";
}
$start_page = $pdf->getPage();
$pdf->startTransaction();
$pdf->MultiCell($column_width, 1, $meeting_header . $meeting['text'], 0, 'J', 0, 2, $column_x, '', true , 0, true, true, 0, 'T', true);
$end_page = $pdf->getPage();
if ($end_page == $start_page) {
//if we are still onthe same page, commit
$pdf->commitTransaction();
}else{ //we would have popped to a new page
$pdf = $pdf->rollbackTransaction();
if($meeting['formatted_day'] !== $current_day){
$meeting_header = "========" . $meeting['formatted_day'] . "========
" ;
}else{
$meeting_header = "========" . $meeting['formatted_day'] . " (cont)========
" ;
}
$current_column++;
if($current_column > $number_of_columns){ //last column on the page
//need a new page
$pdf->AddPage();
$current_column = 1;
}
//reset X and Y to next column
$column_x = $margin_size + (($column_padding + $column_width) * ($current_column - 1));
$column_y = $margin_size;
$pdf->SetXY($column_x,$column_y, true);
//write the text on the new column [and page ]
$pdf->MultiCell($column_width, 1, $meeting_header . $meeting['text'] , 0, 'J', 0, 2, $column_x, $column_y, true , 0, true, true, 0, 'T', true);
}
//set $current_day to the day for the meeting we just printed
$current_day = $meeting['formatted_day'];
}
// ==========================================================
// Post HTML
// ==========================================================
if($outtro_text != ""){
$html_array = explode($html_delimiter, $outtro_text );
//$y = $column_y;
foreach ($html_array as $html_block) {
$html_block .= $html_delimiter; //put back what we striped out
$start_page = $pdf->getPage();
$pdf->startTransaction();
$pdf->MultiCell($column_width, 1, $html_block, 0, 'J', 0, 2, $column_x, '', true , 0, true, true, 0, 'T', true);
$end_page = $pdf->getPage();
//if we are still onthe same page
if ($end_page == $start_page) {
$pdf->commitTransaction();
}else{ //we would have popped to a new page
$pdf = $pdf->rollbackTransaction();
$current_column++;
if($current_column > $number_of_columns){ //last column on the page
//need a new page
$pdf->AddPage();
$current_column = 1;
}
$column_x = $margin_size + (($column_padding + $column_width) * ($current_column - 1));
$column_y = $margin_size;
$pdf->SetXY($column_x,$column_y, true);
$pdf->MultiCell($column_width, 1, $html_block , 0, 'J', 0, 2, $column_x, '', true , 0, true, true, 0, 'T', true);
}
}//end of Loop
}//end of if
//this seems to make php happy:
ob_end_clean();
$pdf->Output('meeting_list.pdf', 'I');
exit;
});