<?php
/**
 * @license GPL-2.0-only
 *
 * Modified by kodezen using {@see https://github.com/BrianHenryIE/strauss}.
 */

namespace StoreEngine\Mpdf\Tag;

class FormFeed extends Tag
{
	public $toc_id;

	public function open($attr, &$ahtml, &$ihtml)
	{
		$tag = $this->getTagName();
		if (isset($attr['SHEET-SIZE'])) {
			// Convert to same types as accepted in initial mPDF() A4, A4-L, or array(w,h)
			$prop = preg_split('/\s+/', trim($attr['SHEET-SIZE']));
			if (count($prop) == 2) {
				$newformat = [$this->sizeConverter->convert($prop[0]), $this->sizeConverter->convert($prop[1])];
			} else {
				$newformat = $attr['SHEET-SIZE'];
			}
		} else {
			$newformat = '';
		}

		$save_blklvl = $this->mpdf->blklvl;
		$save_blk = $this->mpdf->blk;
		$save_silp = $this->mpdf->saveInlineProperties();
		$save_ilp = $this->mpdf->InlineProperties;
		$save_bflp = $this->mpdf->InlineBDF;
		$save_bflpc = $this->mpdf->InlineBDFctr; // mPDF 6

		$mgr = $mgl = $mgt = $mgb = $mgh = $mgf = '';
		if (isset($attr['MARGIN-RIGHT'])) {
			$mgr = $this->sizeConverter->convert($attr['MARGIN-RIGHT'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		if (isset($attr['MARGIN-LEFT'])) {
			$mgl = $this->sizeConverter->convert($attr['MARGIN-LEFT'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		if (isset($attr['MARGIN-TOP'])) {
			$mgt = $this->sizeConverter->convert($attr['MARGIN-TOP'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		if (isset($attr['MARGIN-BOTTOM'])) {
			$mgb = $this->sizeConverter->convert($attr['MARGIN-BOTTOM'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		if (isset($attr['MARGIN-HEADER'])) {
			$mgh = $this->sizeConverter->convert($attr['MARGIN-HEADER'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		if (isset($attr['MARGIN-FOOTER'])) {
			$mgf = $this->sizeConverter->convert($attr['MARGIN-FOOTER'], $this->mpdf->w, $this->mpdf->FontSize, false);
		}
		$ohname = $ehname = $ofname = $efname = '';
		if (isset($attr['ODD-HEADER-NAME'])) {
			$ohname = $attr['ODD-HEADER-NAME'];
		}
		if (isset($attr['EVEN-HEADER-NAME'])) {
			$ehname = $attr['EVEN-HEADER-NAME'];
		}
		if (isset($attr['ODD-FOOTER-NAME'])) {
			$ofname = $attr['ODD-FOOTER-NAME'];
		}
		if (isset($attr['EVEN-FOOTER-NAME'])) {
			$efname = $attr['EVEN-FOOTER-NAME'];
		}
		$ohvalue = $ehvalue = $ofvalue = $efvalue = 0;
		if (isset($attr['ODD-HEADER-VALUE']) && ($attr['ODD-HEADER-VALUE'] == '1' || strtoupper($attr['ODD-HEADER-VALUE']) === 'ON')) {
			$ohvalue = 1;
		} elseif (isset($attr['ODD-HEADER-VALUE']) && ($attr['ODD-HEADER-VALUE'] == '-1' || strtoupper($attr['ODD-HEADER-VALUE']) === 'OFF')) {
			$ohvalue = -1;
		}
		if (isset($attr['EVEN-HEADER-VALUE']) && ($attr['EVEN-HEADER-VALUE'] == '1' || strtoupper($attr['EVEN-HEADER-VALUE']) === 'ON')) {
			$ehvalue = 1;
		} elseif (isset($attr['EVEN-HEADER-VALUE']) && ($attr['EVEN-HEADER-VALUE'] == '-1' || strtoupper($attr['EVEN-HEADER-VALUE']) === 'OFF')) {
			$ehvalue = -1;
		}
		if (isset($attr['ODD-FOOTER-VALUE']) && ($attr['ODD-FOOTER-VALUE'] == '1' || strtoupper($attr['ODD-FOOTER-VALUE']) === 'ON')) {
			$ofvalue = 1;
		} elseif (isset($attr['ODD-FOOTER-VALUE']) && ($attr['ODD-FOOTER-VALUE'] == '-1' || strtoupper($attr['ODD-FOOTER-VALUE']) === 'OFF')) {
			$ofvalue = -1;
		}
		if (isset($attr['EVEN-FOOTER-VALUE']) && ($attr['EVEN-FOOTER-VALUE'] == '1' || strtoupper($attr['EVEN-FOOTER-VALUE']) === 'ON')) {
			$efvalue = 1;
		} elseif (isset($attr['EVEN-FOOTER-VALUE']) && ($attr['EVEN-FOOTER-VALUE'] == '-1' || strtoupper($attr['EVEN-FOOTER-VALUE']) === 'OFF')) {
			$efvalue = -1;
		}

		if (isset($attr['ORIENTATION']) && (strtoupper($attr['ORIENTATION']) === 'L' || strtoupper($attr['ORIENTATION']) === 'LANDSCAPE')) {
			$orient = 'L';
		} elseif (isset($attr['ORIENTATION']) && (strtoupper($attr['ORIENTATION']) === 'P' || strtoupper($attr['ORIENTATION']) === 'PORTRAIT')) {
			$orient = 'P';
		} else {
			$orient = $this->mpdf->CurOrientation;
		}

		$pagesel = '';
		if (!empty($attr['PAGE-SELECTOR'])) {
			$pagesel = $attr['PAGE-SELECTOR'];
		}

		// mPDF 6 pagebreaktype
		$pagebreaktype = $this->mpdf->defaultPagebreakType;
		if ($tag === 'FORMFEED') {
			$pagebreaktype = 'slice';
		} // can be overridden by PAGE-BREAK-TYPE
		$startpage = $this->mpdf->page;
		if (isset($attr['PAGE-BREAK-TYPE'])) {
			if (strtolower($attr['PAGE-BREAK-TYPE']) === 'cloneall'
				|| strtolower($attr['PAGE-BREAK-TYPE']) === 'clonebycss'
				|| strtolower($attr['PAGE-BREAK-TYPE']) === 'slice') {
				$pagebreaktype = strtolower($attr['PAGE-BREAK-TYPE']);
			}
		}
		if ($tag === 'TOCPAGEBREAK') {
			$pagebreaktype = 'cloneall';
		} elseif ($this->mpdf->ColActive) {
			$pagebreaktype = 'cloneall';
		} // Any change in headers/footers (may need to _getHtmlHeight), or page size/orientation, @page selector, or margins - force cloneall
		elseif ($mgr !== '' || $mgl !== '' || $mgt !== '' || $mgb !== '' || $mgh !== '' || $mgf !== '' ||
			$ohname !== '' || $ehname !== '' || $ofname !== '' || $efname !== '' ||
			$ohvalue || $ehvalue || $ofvalue || $efvalue ||
			$orient != $this->mpdf->CurOrientation || $newformat || $pagesel) {
			$pagebreaktype = 'cloneall';
		}

		// mPDF 6 pagebreaktype
		$this->mpdf->_preForcedPagebreak($pagebreaktype);

		$this->mpdf->ignorefollowingspaces = true;


		$resetpagenum = '';
		$pagenumstyle = '';
		$suppress = '';
		if (isset($attr['RESETPAGENUM'])) {
			$resetpagenum = $attr['RESETPAGENUM'];
		}
		if (isset($attr['PAGENUMSTYLE'])) {
			$pagenumstyle = $attr['PAGENUMSTYLE'];
		}
		if (isset($attr['SUPPRESS'])) {
			$suppress = $attr['SUPPRESS'];
		}

		$type = '';
		if ($tag === 'TOCPAGEBREAK') {
			$type = 'NEXT-ODD';
		} elseif (isset($attr['TYPE'])) {
			$type = strtoupper($attr['TYPE']);
		}

		if ($type === 'E' || $type === 'EVEN') {
			$this->mpdf->AddPage(
				$orient,
				'E',
				$resetpagenum,
				$pagenumstyle,
				$suppress,
				$mgl,
				$mgr,
				$mgt,
				$mgb,
				$mgh,
				$mgf,
				$ohname,
				$ehname,
				$ofname,
				$efname,
				$ohvalue,
				$ehvalue,
				$ofvalue,
				$efvalue,
				$pagesel,
				$newformat
			);
		} elseif ($type === 'O' || $type === 'ODD') {
			$this->mpdf->AddPage(
				$orient,
				'O',
				$resetpagenum,
				$pagenumstyle,
				$suppress,
				$mgl,
				$mgr,
				$mgt,
				$mgb,
				$mgh,
				$mgf,
				$ohname,
				$ehname,
				$ofname,
				$efname,
				$ohvalue,
				$ehvalue,
				$ofvalue,
				$efvalue,
				$pagesel,
				$newformat
			);
		} elseif ($type === 'NEXT-ODD') {
			$this->mpdf->AddPage(
				$orient,
				'NEXT-ODD',
				$resetpagenum,
				$pagenumstyle,
				$suppress,
				$mgl,
				$mgr,
				$mgt,
				$mgb,
				$mgh,
				$mgf,
				$ohname,
				$ehname,
				$ofname,
				$efname,
				$ohvalue,
				$ehvalue,
				$ofvalue,
				$efvalue,
				$pagesel,
				$newformat
			);
		} elseif ($type === 'NEXT-EVEN') {
			$this->mpdf->AddPage(
				$orient,
				'NEXT-EVEN',
				$resetpagenum,
				$pagenumstyle,
				$suppress,
				$mgl,
				$mgr,
				$mgt,
				$mgb,
				$mgh,
				$mgf,
				$ohname,
				$ehname,
				$ofname,
				$efname,
				$ohvalue,
				$ehvalue,
				$ofvalue,
				$efvalue,
				$pagesel,
				$newformat
			);
		} else {
			$this->mpdf->AddPage(
				$orient,
				'',
				$resetpagenum,
				$pagenumstyle,
				$suppress,
				$mgl,
				$mgr,
				$mgt,
				$mgb,
				$mgh,
				$mgf,
				$ohname,
				$ehname,
				$ofname,
				$efname,
				$ohvalue,
				$ehvalue,
				$ofvalue,
				$efvalue,
				$pagesel,
				$newformat
			);
		}

		/* -- TOC -- */
		if ($tag === 'TOCPAGEBREAK') {
			if ($this->toc_id) {
				$this->tableOfContents->m_TOC[$this->toc_id]['TOCmark'] = $this->mpdf->page;
			} else {
				$this->tableOfContents->TOCmark = $this->mpdf->page;
			}
		}
		/* -- END TOC -- */

		// mPDF 6 pagebreaktype
		$this->mpdf->_postForcedPagebreak($pagebreaktype, $startpage, $save_blk, $save_blklvl);

		$this->mpdf->InlineProperties = $save_ilp;
		$this->mpdf->InlineBDF = $save_bflp;
		$this->mpdf->InlineBDFctr = $save_bflpc; // mPDF 6
		$this->mpdf->restoreInlineProperties($save_silp);
	}

	public function close(&$ahtml, &$ihtml)
	{
	}
}
