| 1 |
<?php |
| 2 |
/** |
| 3 |
* Server-side rendering of the `core/latest-posts` block. |
| 4 |
* |
| 5 |
* @package WordPress |
| 6 |
*/ |
| 7 |
|
| 8 |
/** |
| 9 |
* The excerpt length set by the Latest Posts core block |
| 10 |
* set at render time and used by the block itself. |
| 11 |
* |
| 12 |
* @var int |
| 13 |
*/ |
| 14 |
$block_core_latest_posts_excerpt_length = 0; |
| 15 |
|
| 16 |
/** |
| 17 |
* Callback for the excerpt_length filter used by |
| 18 |
* the Latest Posts block at render time. |
| 19 |
* |
| 20 |
* @return int Returns the global $block_core_latest_posts_excerpt_length variable |
| 21 |
* to allow the excerpt_length filter respect the Latest Block setting. |
| 22 |
*/ |
| 23 |
function gutenberg_block_core_latest_posts_get_excerpt_length() { |
| 24 |
global $block_core_latest_posts_excerpt_length; |
| 25 |
return $block_core_latest_posts_excerpt_length; |
| 26 |
} |
| 27 |
|
| 28 |
/** |
| 29 |
* Renders the `core/latest-posts` block on server. |
| 30 |
* |
| 31 |
* @param array $attributes The block attributes. |
| 32 |
* |
| 33 |
* @return string Returns the post content with latest posts added. |
| 34 |
*/ |
| 35 |
function gutenberg_render_block_core_latest_posts( $attributes ) { |
| 36 |
global $post, $block_core_latest_posts_excerpt_length; |
| 37 |
|
| 38 |
$args = array( |
| 39 |
'posts_per_page' => $attributes['postsToShow'], |
| 40 |
'post_status' => 'publish', |
| 41 |
'order' => $attributes['order'], |
| 42 |
'orderby' => $attributes['orderBy'], |
| 43 |
'suppress_filters' => false, |
| 44 |
); |
| 45 |
|
| 46 |
$block_core_latest_posts_excerpt_length = $attributes['excerptLength']; |
| 47 |
add_filter( 'excerpt_length', 'gutenberg_block_core_latest_posts_get_excerpt_length', 20 ); |
| 48 |
|
| 49 |
if ( isset( $attributes['categories'] ) ) { |
| 50 |
$args['category__in'] = array_column( $attributes['categories'], 'id' ); |
| 51 |
} |
| 52 |
if ( isset( $attributes['selectedAuthor'] ) ) { |
| 53 |
$args['author'] = $attributes['selectedAuthor']; |
| 54 |
} |
| 55 |
|
| 56 |
$recent_posts = get_posts( $args ); |
| 57 |
|
| 58 |
$list_items_markup = ''; |
| 59 |
|
| 60 |
foreach ( $recent_posts as $post ) { |
| 61 |
|
| 62 |
$list_items_markup .= '<li>'; |
| 63 |
|
| 64 |
if ( $attributes['displayFeaturedImage'] && has_post_thumbnail( $post ) ) { |
| 65 |
$image_style = ''; |
| 66 |
if ( isset( $attributes['featuredImageSizeWidth'] ) ) { |
| 67 |
$image_style .= sprintf( 'max-width:%spx;', $attributes['featuredImageSizeWidth'] ); |
| 68 |
} |
| 69 |
if ( isset( $attributes['featuredImageSizeHeight'] ) ) { |
| 70 |
$image_style .= sprintf( 'max-height:%spx;', $attributes['featuredImageSizeHeight'] ); |
| 71 |
} |
| 72 |
|
| 73 |
$image_classes = 'wp-block-latest-posts__featured-image'; |
| 74 |
if ( isset( $attributes['featuredImageAlign'] ) ) { |
| 75 |
$image_classes .= ' align' . $attributes['featuredImageAlign']; |
| 76 |
} |
| 77 |
|
| 78 |
$list_items_markup .= sprintf( |
| 79 |
'<div class="%1$s">%2$s</div>', |
| 80 |
$image_classes, |
| 81 |
get_the_post_thumbnail( |
| 82 |
$post, |
| 83 |
$attributes['featuredImageSizeSlug'], |
| 84 |
array( |
| 85 |
'style' => $image_style, |
| 86 |
) |
| 87 |
) |
| 88 |
); |
| 89 |
} |
| 90 |
|
| 91 |
$title = get_the_title( $post ); |
| 92 |
if ( ! $title ) { |
| 93 |
$title = __( '(no title)' ); |
| 94 |
} |
| 95 |
$list_items_markup .= sprintf( |
| 96 |
'<a href="%1$s">%2$s</a>', |
| 97 |
esc_url( get_permalink( $post ) ), |
| 98 |
$title |
| 99 |
); |
| 100 |
|
| 101 |
if ( isset( $attributes['displayAuthor'] ) && $attributes['displayAuthor'] ) { |
| 102 |
$author_display_name = get_the_author_meta( 'display_name', $post->post_author ); |
| 103 |
|
| 104 |
/* translators: byline. %s: current author. */ |
| 105 |
$byline = sprintf( __( 'by %s' ), $author_display_name ); |
| 106 |
|
| 107 |
if ( ! empty( $author_display_name ) ) { |
| 108 |
$list_items_markup .= sprintf( |
| 109 |
'<div class="wp-block-latest-posts__post-author">%1$s</div>', |
| 110 |
esc_html( $byline ) |
| 111 |
); |
| 112 |
} |
| 113 |
} |
| 114 |
|
| 115 |
if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) { |
| 116 |
$list_items_markup .= sprintf( |
| 117 |
'<time datetime="%1$s" class="wp-block-latest-posts__post-date">%2$s</time>', |
| 118 |
esc_attr( get_the_date( 'c', $post ) ), |
| 119 |
esc_html( get_the_date( '', $post ) ) |
| 120 |
); |
| 121 |
} |
| 122 |
|
| 123 |
if ( isset( $attributes['displayPostContent'] ) && $attributes['displayPostContent'] |
| 124 |
&& isset( $attributes['displayPostContentRadio'] ) && 'excerpt' === $attributes['displayPostContentRadio'] ) { |
| 125 |
|
| 126 |
$trimmed_excerpt = get_the_excerpt( $post ); |
| 127 |
|
| 128 |
$list_items_markup .= sprintf( |
| 129 |
'<div class="wp-block-latest-posts__post-excerpt">%1$s</div>', |
| 130 |
$trimmed_excerpt |
| 131 |
); |
| 132 |
} |
| 133 |
|
| 134 |
if ( isset( $attributes['displayPostContent'] ) && $attributes['displayPostContent'] |
| 135 |
&& isset( $attributes['displayPostContentRadio'] ) && 'full_post' === $attributes['displayPostContentRadio'] ) { |
| 136 |
$list_items_markup .= sprintf( |
| 137 |
'<div class="wp-block-latest-posts__post-full-content">%1$s</div>', |
| 138 |
wp_kses_post( html_entity_decode( $post->post_content, ENT_QUOTES, get_option( 'blog_charset' ) ) ) |
| 139 |
); |
| 140 |
} |
| 141 |
|
| 142 |
$list_items_markup .= "</li>\n"; |
| 143 |
} |
| 144 |
|
| 145 |
remove_filter( 'excerpt_length', 'gutenberg_block_core_latest_posts_get_excerpt_length', 20 ); |
| 146 |
|
| 147 |
$class = 'wp-block-latest-posts wp-block-latest-posts__list'; |
| 148 |
if ( isset( $attributes['align'] ) ) { |
| 149 |
$class .= ' align' . $attributes['align']; |
| 150 |
} |
| 151 |
|
| 152 |
if ( isset( $attributes['postLayout'] ) && 'grid' === $attributes['postLayout'] ) { |
| 153 |
$class .= ' is-grid'; |
| 154 |
} |
| 155 |
|
| 156 |
if ( isset( $attributes['columns'] ) && 'grid' === $attributes['postLayout'] ) { |
| 157 |
$class .= ' columns-' . $attributes['columns']; |
| 158 |
} |
| 159 |
|
| 160 |
if ( isset( $attributes['displayPostDate'] ) && $attributes['displayPostDate'] ) { |
| 161 |
$class .= ' has-dates'; |
| 162 |
} |
| 163 |
|
| 164 |
if ( isset( $attributes['displayAuthor'] ) && $attributes['displayAuthor'] ) { |
| 165 |
$class .= ' has-author'; |
| 166 |
} |
| 167 |
|
| 168 |
if ( isset( $attributes['className'] ) ) { |
| 169 |
$class .= ' ' . $attributes['className']; |
| 170 |
} |
| 171 |
|
| 172 |
return sprintf( |
| 173 |
'<ul class="%1$s">%2$s</ul>', |
| 174 |
esc_attr( $class ), |
| 175 |
$list_items_markup |
| 176 |
); |
| 177 |
} |
| 178 |
|
| 179 |
/** |
| 180 |
* Registers the `core/latest-posts` block on server. |
| 181 |
*/ |
| 182 |
function gutenberg_register_block_core_latest_posts() { |
| 183 |
register_block_type_from_metadata( |
| 184 |
__DIR__ . '/latest-posts', |
| 185 |
array( |
| 186 |
'render_callback' => 'gutenberg_render_block_core_latest_posts', |
| 187 |
) |
| 188 |
); |
| 189 |
} |
| 190 |
add_action( 'init', 'gutenberg_register_block_core_latest_posts', 20 ); |
| 191 |
|
| 192 |
/** |
| 193 |
* Handles outdated versions of the `core/latest-posts` block by converting |
| 194 |
* attribute `categories` from a numeric string to an array with key `id`. |
| 195 |
* |
| 196 |
* This is done to accommodate the changes introduced in #20781 that sought to |
| 197 |
* add support for multiple categories to the block. However, given that this |
| 198 |
* block is dynamic, the usual provisions for block migration are insufficient, |
| 199 |
* as they only act when a block is loaded in the editor. |
| 200 |
* |
| 201 |
* TODO: Remove when and if the bottom client-side deprecation for this block |
| 202 |
* is removed. |
| 203 |
* |
| 204 |
* @param array $block A single parsed block object. |
| 205 |
* |
| 206 |
* @return array The migrated block object. |
| 207 |
*/ |
| 208 |
function gutenberg_block_core_latest_posts_migrate_categories( $block ) { |
| 209 |
if ( |
| 210 |
'core/latest-posts' === $block['blockName'] && |
| 211 |
! empty( $block['attrs']['categories'] ) && |
| 212 |
is_string( $block['attrs']['categories'] ) |
| 213 |
) { |
| 214 |
$block['attrs']['categories'] = array( |
| 215 |
array( 'id' => absint( $block['attrs']['categories'] ) ), |
| 216 |
); |
| 217 |
} |
| 218 |
|
| 219 |
return $block; |
| 220 |
} |
| 221 |
add_filter( 'render_block_data', 'gutenberg_block_core_latest_posts_migrate_categories' ); |
| 222 |
|
