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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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// Quick Edit intentionally doesn't expose `attrs.level` — changing h2 → h1 |
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// has SEO/a11y implications and belongs in the full editor. |
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class Heading 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' => __('Heading 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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$text = is_string($value) ? $value : ''; |
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$existing = (string) ($block['innerHTML'] ?? ''); |
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$escaped = wp_kses_post($text); |
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|
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if (preg_match('/<(h[1-6])\b/i', $existing, $m)) { |
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$tag = strtolower($m[1]); |
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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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'/(<' . $tag . '\b[^>]*>)(.*?)(<\/' . $tag . '>)/is', |
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static function ($parts) use ($escaped) { |
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return $parts[1] . $escaped . $parts[3]; |
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}, |
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$existing, |
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1 |
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); |
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} else { |
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$level = (int) ($block['attrs']['level'] ?? 2); |
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$level = max(1, min(6, $level)); |
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$newInner = '<h' . $level . '>' . $escaped . '</h' . $level . '>'; |
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} |
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|
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$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($attrs['textAlign']); |
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} else { |
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$attrs['textAlign'] = $next; |
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} |
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$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 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()) { |
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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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|
