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1 <?php |
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2 /** |
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3 * Server-side rendering of the `core/widget-group` 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/widget-group' block. |
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10 * |
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11 * @param array $attributes The block attributes. |
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12 * @param string $content The block content. |
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13 * @param WP_Block $block The block. |
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14 * |
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15 * @return string Rendered block. |
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16 */ |
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17 function render_block_core_widget_group( $attributes, $content, $block ) { |
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18 global $wp_registered_sidebars, $_sidebar_being_rendered; |
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19 |
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20 if ( isset( $wp_registered_sidebars[ $_sidebar_being_rendered ] ) ) { |
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21 $before_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['before_title']; |
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22 $after_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['after_title']; |
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23 } else { |
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24 $before_title = '<h2 class="widget-title">'; |
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25 $after_title = '</h2>'; |
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26 } |
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27 |
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28 $html = ''; |
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29 |
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30 if ( ! empty( $attributes['title'] ) ) { |
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31 $html .= $before_title . $attributes['title'] . $after_title; |
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32 } |
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33 |
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34 $html .= '<div class="wp-widget-group__inner-blocks">'; |
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35 foreach ( $block->inner_blocks as $inner_block ) { |
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36 $html .= $inner_block->render(); |
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37 } |
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38 $html .= '</div>'; |
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39 |
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40 return $html; |
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41 } |
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42 |
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43 /** |
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44 * Registers the 'core/widget-group' block. |
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45 */ |
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46 function register_block_core_widget_group() { |
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47 register_block_type_from_metadata( |
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48 __DIR__ . '/widget-group', |
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49 array( |
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50 'render_callback' => 'render_block_core_widget_group', |
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51 ) |
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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_widget_group' ); |
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56 |
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57 /** |
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58 * Make a note of the sidebar being rendered before WordPress starts rendering |
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59 * it. This lets us get to the current sidebar in |
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60 * render_block_core_widget_group(). |
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61 * |
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62 * @param int|string $index Index, name, or ID of the dynamic sidebar. |
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63 */ |
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64 function note_sidebar_being_rendered( $index ) { |
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65 global $_sidebar_being_rendered; |
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66 $_sidebar_being_rendered = $index; |
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67 } |
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68 add_action( 'dynamic_sidebar_before', 'note_sidebar_being_rendered' ); |
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69 |
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70 /** |
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71 * Clear whatever we set in note_sidebar_being_rendered() after WordPress |
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72 * finishes rendering a sidebar. |
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73 */ |
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74 function discard_sidebar_being_rendered() { |
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75 global $_sidebar_being_rendered; |
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76 unset( $_sidebar_being_rendered ); |
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77 } |
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78 add_action( 'dynamic_sidebar_after', 'discard_sidebar_being_rendered' ); |