validateOnParse = true; @$document->loadHTML($this->design->html()); $this->document = $document; $this->xpath = new DOMXPath($document); } public function getSection(string $selector, string $section = null) { $element = $this->document->getElementById($selector); if ($section) { return $element->getAttribute($section); } return $element->nodeValue; } public function getSectionNode(string $selector) { return $this->document->getElementById($selector); } public function updateElementProperties(array $elements) { foreach ($elements as $element) { // if (!isset($element['tag']) || !isset($element['id']) || is_null($this->document->getElementById($element['id']))) { // continue; // } if (isset($element['tag'])) { $node = $this->document->getElementsByTagName($element['tag'])->item(0); } elseif (! is_null($this->document->getElementById($element['id']))) { $node = $this->document->getElementById($element['id']); } else { continue; } if (isset($element['properties'])) { foreach ($element['properties'] as $property => $value) { $this->updateElementProperty($node, $property, $value); } } if (isset($element['elements'])) { $sorted = $this->processChildrenOrder($element['elements']); $this->createElementContent($node, $sorted); } } } public function processChildrenOrder(array $children) { $processed = []; foreach ($children as $child) { if (! isset($child['order'])) { $child['order'] = 0; } $processed[] = $child; } usort($processed, function ($a, $b) { return $a['order'] <=> $b['order']; }); return $processed; } public function updateElementProperty($element, string $attribute, string $value) { // We have exception for "hidden" property. // hidden="true" or hidden="false" will both hide the element, // that's why we have to create an exception here for this rule. if ($attribute == 'hidden' && ($value == false || $value == 'false')) { return $element; } $element->setAttribute($attribute, $value); if ($element->getAttribute($attribute) === $value) { return $element; } return $element; } public function createElementContent($element, $children) { foreach ($children as $child) { $_child = $this->document->createElement($child['element'], isset($child['content']) ? $child['content'] : ''); $element->appendChild($_child); if (isset($child['properties'])) { foreach ($child['properties'] as $property => $value) { $this->updateElementProperty($_child, $property, $value); } } if (isset($child['elements'])) { $sorted = $this->processChildrenOrder($child['elements']); $this->createElementContent($_child, $sorted); } } } public function updateVariables(array $variables) { $html = strtr($this->getCompiledHTML(), $variables['labels']); $html = strtr($html, $variables['values']); @$this->document->loadHTML($html); $this->document->saveHTML(); } public function updateVariable(string $element, string $variable, string $value) { $element = $this->document->getElementById($element); $original = $element->nodeValue; $element->nodeValue = ''; $replaced = strtr($original, [$variable => $value]); $element->appendChild( $this->document->createTextNode($replaced) ); return $element; } public function processOptions() { if (! isset($this->options['all_pages_header']) && ! isset($this->options['all_pages_footer'])) { return; } $this->insertPrintCSS(); $this->wrapIntoTable(); } public function insertPrintCSS() { $css = <<<'EOT' table.page-container { page-break-after: always; } thead.page-header { display: table-header-group; } tfoot.page-footer { display: table-footer-group; } EOT; $css_node = $this->document->createTextNode($css); $style = $this->document->getElementsByTagName('style')->item(0); if ($style) { return $style->appendChild($css_node); } $head = $this->document->getElementsByTagName('head')->item(0); if ($head) { $style_node = $this->document->createElement('style', $css); return $head->appendChild($style_node); } } public function wrapIntoTable() { $markup = <<<'EOT'