* @link https://getkirby.com
* @copyright Bastian Allgeier GmbH
* @license https://getkirby.com/license
*/
class BlockConverter
{
public static function builderBlock(array $params): array
{
if (isset($params['_key']) === false) {
return $params;
}
$params['type'] = $params['_key'];
$params['content'] = $params;
unset($params['_uid']);
return $params;
}
public static function editorBlock(array $params): array
{
if (static::isEditorBlock($params) === false) {
return $params;
}
$method = 'editor' . $params['type'];
if (method_exists(static::class, $method) === true) {
$params = static::$method($params);
} else {
$params = static::editorCustom($params);
}
return $params;
}
public static function editorBlocks(array $blocks = []): array
{
if (empty($blocks) === true) {
return $blocks;
}
if (static::isEditorBlock($blocks[0]) === false) {
return $blocks;
}
$list = [];
$listStart = null;
foreach ($blocks as $index => $block) {
if (in_array($block['type'], ['ul', 'ol']) === true) {
$prev = $blocks[$index-1] ?? null;
$next = $blocks[$index+1] ?? null;
// new list starts here
if (!$prev || $prev['type'] !== $block['type']) {
$listStart = $index;
}
// add the block to the list
$list[] = $block;
// list ends here
if (!$next || $next['type'] !== $block['type']) {
$blocks[$listStart] = [
'content' => [
'text' =>
'<' . $block['type'] . '>' .
implode(array_map(
fn ($item) => '' . $item['content'] . '',
$list
)) .
'',
],
'type' => 'list'
];
$start = $listStart + 1;
$end = $listStart + count($list);
for ($x = $start; $x <= $end; $x++) {
$blocks[$x] = false;
}
$listStart = null;
$list = [];
}
} else {
$blocks[$index] = static::editorBlock($block);
}
}
return array_filter($blocks);
}
public static function editorBlockquote(array $params): array
{
return [
'content' => [
'text' => $params['content']
],
'type' => 'quote'
];
}
public static function editorCode(array $params): array
{
return [
'content' => [
'language' => $params['attrs']['language'] ?? null,
'code' => $params['content']
],
'type' => 'code'
];
}
public static function editorCustom(array $params): array
{
return [
'content' => array_merge(
$params['attrs'] ?? [],
[
'body' => $params['content'] ?? null
]
),
'type' => $params['type'] ?? 'unknown'
];
}
public static function editorH1(array $params): array
{
return static::editorHeading($params, 'h1');
}
public static function editorH2(array $params): array
{
return static::editorHeading($params, 'h2');
}
public static function editorH3(array $params): array
{
return static::editorHeading($params, 'h3');
}
public static function editorH4(array $params): array
{
return static::editorHeading($params, 'h4');
}
public static function editorH5(array $params): array
{
return static::editorHeading($params, 'h5');
}
public static function editorH6(array $params): array
{
return static::editorHeading($params, 'h6');
}
public static function editorHr(array $params): array
{
return [
'content' => [],
'type' => 'line'
];
}
public static function editorHeading(array $params, string $level = 'h1'): array
{
return [
'content' => [
'level' => $level,
'text' => $params['content']
],
'type' => 'heading'
];
}
public static function editorImage(array $params): array
{
// internal image
if (isset($params['attrs']['id']) === true) {
return [
'content' => [
'alt' => $params['attrs']['alt'] ?? null,
'caption' => $params['attrs']['caption'] ?? null,
'image' => $params['attrs']['id'] ?? $params['attrs']['src'] ?? null,
'location' => 'kirby',
'ratio' => $params['attrs']['ratio'] ?? null,
],
'type' => 'image'
];
}
return [
'content' => [
'alt' => $params['attrs']['alt'] ?? null,
'caption' => $params['attrs']['caption'] ?? null,
'src' => $params['attrs']['src'] ?? null,
'location' => 'web',
'ratio' => $params['attrs']['ratio'] ?? null,
],
'type' => 'image'
];
}
public static function editorKirbytext(array $params): array
{
return [
'content' => [
'text' => $params['content']
],
'type' => 'markdown'
];
}
public static function editorOl(array $params): array
{
return [
'content' => [
'text' => $params['content']
],
'type' => 'list'
];
}
public static function editorParagraph(array $params): array
{
return [
'content' => [
'text' => '' . $params['content'] . '
'
],
'type' => 'text'
];
}
public static function editorUl(array $params): array
{
return [
'content' => [
'text' => $params['content']
],
'type' => 'list'
];
}
public static function editorVideo(array $params): array
{
return [
'content' => [
'caption' => $params['attrs']['caption'] ?? null,
'url' => $params['attrs']['src'] ?? null
],
'type' => 'video'
];
}
public static function isEditorBlock(array $params): bool
{
if (isset($params['attrs']) === true) {
return true;
}
if (is_string($params['content'] ?? null) === true) {
return true;
}
return false;
}
}