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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 Button 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' => 'text', |
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'control' => 'text', |
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'label' => __('Button text', 'extendify-local'), |
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], |
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[ |
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'key' => 'url', |
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'control' => 'link', |
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'label' => __('Link URL', 'extendify-local'), |
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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, $value): array |
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{ |
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$existing = (string) ($block['innerHTML'] ?? ''); |
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|
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switch ($fieldKey) { |
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case 'text': |
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$text = is_string($value) ? $value : ''; |
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$escaped = wp_kses_post($text); |
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// Replace inner text while preserving the anchor's attributes. |
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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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'/(<a\b[^>]*>)(.*?)(<\/a>)/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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$block['innerHTML'] = $newInner ?: $existing; |
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$block['innerContent'] = [$block['innerHTML']]; |
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return $block; |
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|
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case 'url': |
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$url = is_string($value) ? esc_url_raw($value) : ''; |
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$tp = new \WP_HTML_Tag_Processor($existing); |
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if ($tp->next_tag('a')) { |
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if ($url === '') { |
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$tp->remove_attribute('href'); |
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} else { |
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$tp->set_attribute('href', $url); |
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} |
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$existing = $tp->get_updated_html(); |
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} |
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$block['innerHTML'] = $existing; |
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$block['innerContent'] = [$existing]; |
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// The canonical link target is the inner anchor's href, not a block attribute. |
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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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|
