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1 <?php |
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2 /** |
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3 * Server-side rendering of the `core/comment-reply-link` 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/comment-reply-link` 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 * @return string Return the post comment's reply link. |
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15 */ |
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16 function render_block_core_comment_reply_link( $attributes, $content, $block ) { |
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17 if ( ! isset( $block->context['commentId'] ) ) { |
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18 return ''; |
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19 } |
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20 |
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21 $thread_comments = get_option( 'thread_comments' ); |
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22 if ( ! $thread_comments ) { |
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23 return ''; |
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24 } |
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25 |
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26 $comment = get_comment( $block->context['commentId'] ); |
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27 if ( empty( $comment ) ) { |
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28 return ''; |
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29 } |
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30 |
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31 $depth = 1; |
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32 $max_depth = get_option( 'thread_comments_depth' ); |
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33 $parent_id = $comment->comment_parent; |
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34 |
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35 // Compute comment's depth iterating over its ancestors. |
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36 while ( ! empty( $parent_id ) ) { |
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37 $depth++; |
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38 $parent_id = get_comment( $parent_id )->comment_parent; |
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39 } |
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40 |
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41 $comment_reply_link = get_comment_reply_link( |
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42 array( |
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43 'depth' => $depth, |
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44 'max_depth' => $max_depth, |
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45 ), |
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46 $comment |
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47 ); |
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48 |
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49 // Render nothing if the generated reply link is empty. |
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50 if ( empty( $comment_reply_link ) ) { |
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51 return; |
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52 } |
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53 |
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54 $classes = ''; |
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55 if ( isset( $attributes['textAlign'] ) ) { |
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56 $classes .= 'has-text-align-' . $attributes['textAlign']; |
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57 } |
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58 |
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59 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) ); |
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60 |
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61 return sprintf( |
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62 '<div %1$s>%2$s</div>', |
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63 $wrapper_attributes, |
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64 $comment_reply_link |
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65 ); |
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66 } |
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67 |
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68 /** |
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69 * Registers the `core/comment-reply-link` block on the server. |
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70 */ |
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71 function register_block_core_comment_reply_link() { |
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72 register_block_type_from_metadata( |
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73 __DIR__ . '/comment-reply-link', |
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74 array( |
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75 'render_callback' => 'render_block_core_comment_reply_link', |
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76 ) |
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77 ); |
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78 } |
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79 |
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80 add_action( 'init', 'register_block_core_comment_reply_link' ); |