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<?php |
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namespace Kitodo\Dlf\Common\DbDocs; |
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use Kitodo\Dlf\Common\Helper; |
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/** |
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* Simple utility to write .rst (reStructuredText). |
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*/ |
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class RstSection |
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{ |
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/** @var string */ |
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protected $header = ''; |
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/** @var string */ |
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protected $text = ''; |
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/** @var RstSection[] */ |
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protected $subsections = []; |
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public static function format(string $text, array $format = []) |
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{ |
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if (!empty($text)) { |
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if ($format['bold'] ?? false) { |
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$text = '**' . $text . '**'; |
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} elseif ($format['italic'] ?? false) { |
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$text = '*' . $text . '*'; |
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} |
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} |
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return $text; |
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} |
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public static function paragraphs(array $paragraphs) |
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{ |
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return implode("\n\n", Helper::withoutEmpty($paragraphs)); |
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} |
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public function subsection() |
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{ |
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$section = new static(); |
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$this->subsections[] = $section; |
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return $section; |
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} |
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public function setHeader(string $text) |
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{ |
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$this->header = $text; |
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} |
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public function addText(string $text) |
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{ |
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if (!empty($text)) { |
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$this->text .= $text . "\n\n"; |
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} |
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} |
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public function addTable(array $rows, array $headerRows) |
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{ |
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$numHeaderRows = count($headerRows); |
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$tableRst = <<<RST |
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.. t3-field-list-table:: |
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:header-rows: $numHeaderRows |
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RST; |
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// Pattern for a row: |
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// |
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// - :key1: value |
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// :key2: another |
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// value that may |
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// span multiple lines |
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// |
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foreach (array_merge($headerRows, $rows) as $row) { |
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$entry = ''; |
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foreach ($row as $key => $value) { |
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$valueLines = explode("\n", $value); |
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$numLines = count($valueLines); |
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for ($i = 0; $i < $numLines; $i++) { |
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$prefix = $i === 0 |
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? ' :' . $key . ':' |
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: ''; |
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$entry .= str_pad($prefix, 32) . trim($valueLines[$i]) . "\n"; |
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} |
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} |
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if (!empty($entry)) { |
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$entry[3] = '-'; |
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$entry .= "\n"; |
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} |
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$tableRst .= $entry; |
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} |
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$this->addText($tableRst); |
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} |
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public function render(int $level = 0) |
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{ |
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$result = ''; |
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$result .= $this->renderHeader($level); |
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$result .= $this->text; |
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foreach ($this->subsections as $section) { |
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$result .= $section->render($level + 1); |
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$result .= "\n"; |
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} |
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return $result; |
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} |
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protected function renderHeader(int $level) |
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{ |
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$result = ''; |
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$headerChar = ['=', '=', '-', '~', '"'][$level]; |
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$headerSep = str_repeat($headerChar, mb_strlen($this->header)); |
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if ($level === 0) { |
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$result .= $headerSep . "\n"; |
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} |
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$result .= $this->header . "\n" . $headerSep . "\n\n"; |
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return $result; |
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} |
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} |
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kitodo /
kitodo-presentation
