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1 <?php |
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2 /** |
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3 * Server-side rendering of the `core/post-title` block. |
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4 * |
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5 * @package WordPress |
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6 */ |
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7 |
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8 /** |
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9 * Renders the `core/post-title` block on the server. |
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10 * |
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11 * @param array $attributes Block attributes. |
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12 * @param string $content Block default content. |
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13 * @param WP_Block $block Block instance. |
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14 * |
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15 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags. |
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16 */ |
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17 function render_block_core_post_title( $attributes, $content, $block ) { |
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18 if ( ! isset( $block->context['postId'] ) ) { |
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19 return ''; |
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20 } |
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21 |
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22 $post_ID = $block->context['postId']; |
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23 $tag_name = 'h2'; |
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24 $align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}"; |
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25 |
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26 if ( isset( $attributes['level'] ) ) { |
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27 $tag_name = 0 === $attributes['level'] ? 'p' : 'h' . $attributes['level']; |
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28 } |
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29 |
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30 $title = get_the_title( $post_ID ); |
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31 if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) { |
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32 $title = sprintf( '<a href="%1s" target="%2s" rel="%3s">%4s</a>', get_the_permalink( $post_ID ), $attributes['linkTarget'], $attributes['rel'], $title ); |
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33 } |
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34 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) ); |
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35 |
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36 return sprintf( |
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37 '<%1$s %2$s>%3$s</%1$s>', |
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38 $tag_name, |
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39 $wrapper_attributes, |
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40 $title |
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41 ); |
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42 } |
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43 |
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44 /** |
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45 * Registers the `core/post-title` block on the server. |
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46 */ |
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47 function register_block_core_post_title() { |
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48 register_block_type_from_metadata( |
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49 __DIR__ . '/post-title', |
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50 array( |
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51 'render_callback' => 'render_block_core_post_title', |
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52 ) |
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53 ); |
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54 } |
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55 add_action( 'init', 'register_block_core_post_title' ); |