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<?php |
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|
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namespace Extendify\QuickEdit\Schemas; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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class Paragraph implements Schema |
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{ |
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public function fields(): array |
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{ |
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return [ |
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[ |
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'key' => 'content', |
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'control' => 'text', |
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'label' => __('Text', 'extendify-local'), |
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], |
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[ |
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'key' => 'align', |
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'control' => 'alignment', |
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'label' => __('Alignment', 'extendify-local'), |
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'options' => [ |
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['value' => 'left', 'label' => __('Left', 'extendify-local')], |
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['value' => 'center', 'label' => __('Center', 'extendify-local')], |
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['value' => 'right', 'label' => __('Right', 'extendify-local')], |
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], |
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], |
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]; |
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} |
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|
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public function apply(array $block, string $fieldKey, $value): array |
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{ |
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switch ($fieldKey) { |
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case 'content': |
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// Rewrite the inner <p> rather than replacing innerHTML wholesale, |
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// so user-set attributes (style, class, etc.) survive. |
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$text = is_string($value) ? $value : ''; |
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$existing = (string) ($block['innerHTML'] ?? ''); |
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$escaped = $this->escTextWithRichInlines($text); |
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|
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if (preg_match('/<p\b[^>]*>/i', $existing)) { |
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// Callback (not a replacement string) so user text containing |
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// $1 / \1 / $0 is spliced literally, not parsed as a backref. |
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$newInner = preg_replace_callback( |
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'/(<p\b[^>]*>)(.*?)(<\/p>)/is', |
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static function ($m) use ($escaped) { |
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return $m[1] . $escaped . $m[3]; |
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}, |
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$existing, |
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1 |
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); |
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} else { |
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$newInner = '<p>' . $escaped . '</p>'; |
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} |
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|
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$block['innerHTML'] = $newInner; |
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$block['innerContent'] = [$newInner]; |
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return $block; |
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|
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case 'align': |
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$allowed = ['left', 'center', 'right']; |
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$next = in_array($value, $allowed, true) ? $value : null; |
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$attrs = $block['attrs'] ?? []; |
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|
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if ($next === null) { |
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unset($attrs['align']); |
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} else { |
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$attrs['align'] = $next; |
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} |
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// The editor adds has-text-align-* on save, but already-serialized |
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// markup needs the class updated directly to re-render aligned. |
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$block['attrs'] = $attrs; |
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$block['innerHTML'] = $this->updateAlignClass((string) ($block['innerHTML'] ?? ''), $next); |
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$block['innerContent'] = [$block['innerHTML']]; |
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return $block; |
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} |
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return $block; |
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} |
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|
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private function escTextWithRichInlines(string $text): string |
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{ |
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return wp_kses_post($text); |
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} |
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|
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private function updateAlignClass(string $html, $align): string |
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{ |
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$tp = new \WP_HTML_Tag_Processor($html); |
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if (!$tp->next_tag('p')) { |
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return $html; |
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} |
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$classes = (string) ($tp->get_attribute('class') ?? ''); |
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$classes = trim((string) preg_replace('/\bhas-text-align-(left|center|right)\b/', '', $classes)); |
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$classes = preg_replace('/\s+/', ' ', $classes); |
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if ($align !== null) { |
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$classes = trim($classes . ' has-text-align-' . $align); |
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} |
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if ($classes === '') { |
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$tp->remove_attribute('class'); |
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} else { |
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$tp->set_attribute('class', $classes); |
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} |
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return $tp->get_updated_html(); |
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} |
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} |
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|
