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| 1 | <?php // phpcs:ignore Squiz.Commenting.FileComment.Missing |
| 2 | /** |
| 3 | * This file is taken from wp-content/blog-plugins/theme-optimizations.php on wpcom and is split into this and 'footer-credit-optimizations.php'. |
| 4 | * The latter will hold all footer-credit-related logic that can run outside of wpcom environment. I hope to port these files back |
| 5 | */ |
| 6 | |
| 7 | use Automattic\Jetpack\Device_Detection\User_Agent_Info; |
| 8 | |
| 9 | require_once __DIR__ . '/footer-credit-optimizations.php'; |
| 10 | |
| 11 | // Footer credit wpcom-related hooks: |
| 12 | |
| 13 | /** |
| 14 | * Determine whether or not one can customize the footer credit. |
| 15 | * |
| 16 | * @param bool $previous_value Unused. |
| 17 | * |
| 18 | * @return bool |
| 19 | */ |
| 20 | function wpcom_better_footer_credit_can_customize( $previous_value ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 21 | $plan = WPCOM_Store::get_subscribed_bundle_product_id_for_blog(); |
| 22 | return in_array( $plan, array( WPCOM_BUSINESS_BUNDLE ), true ); |
| 23 | } |
| 24 | add_filter( 'wpcom_better_footer_credit_can_customize', 'wpcom_better_footer_credit_can_customize', 10, 1 ); |
| 25 | |
| 26 | /** |
| 27 | * Determine whether or not to use a WordPress.com-ified footer credit. |
| 28 | * |
| 29 | * @param bool $previous_value Unused. |
| 30 | * |
| 31 | * @return bool |
| 32 | */ |
| 33 | function wpcom_better_footer_credit_apply( $previous_value ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 34 | return wpcom_is_pub_theme() && ! wpcom_is_premium_theme() && ! wpcom_is_vip_theme() && ! wpcom_is_a8c_theme(); |
| 35 | } |
| 36 | add_filter( 'wpcom_better_footer_credit_apply', 'wpcom_better_footer_credit_apply', 10, 1 ); |
| 37 | |
| 38 | /** |
| 39 | * Replace footer credit with one specific to WordPress.com. |
| 40 | * |
| 41 | * @param string $original Original footer credit (unused). |
| 42 | * @param string|null $lang Language (e.g. 'en-za'), or null to detect language. |
| 43 | * |
| 44 | * @return string WordPress.com-ified footer credit. |
| 45 | */ |
| 46 | function wpcom_better_footer_credit_default( $original, $lang ) { |
| 47 | // Handle WP.com footer text. |
| 48 | |
| 49 | $_blog_id = get_current_blog_id(); |
| 50 | $vertical = site_vertical( $_blog_id ); |
| 51 | |
| 52 | $noads = defined( 'NOADVERTS' ) || defined( 'NOADSUPGRADE' ); |
| 53 | if ( $vertical ) { |
| 54 | if ( $noads ) { |
| 55 | $credit_link = sprintf( '<a href="%s">%s.</a>', localized_wpcom_url( 'https://wordpress.com/' . $vertical . '/?ref=vertical_footer', $lang ), esc_html__( 'Blog at WordPress.com', 'wpcomsh' ) ); |
| 56 | } else { |
| 57 | $credit_link = sprintf( '<a href="%s">%s.</a>', localized_wpcom_url( 'https://wordpress.com/' . $vertical . '/?ref=vertical_footer', $lang ), esc_html__( 'Create a free website at WordPress.com', 'wpcomsh' ) ); |
| 58 | } |
| 59 | } elseif ( $noads || wp_rand( 0, 1 ) ) { |
| 60 | $credit_link = sprintf( '<a href="%s">%s.</a>', localized_wpcom_url( 'https://wordpress.com/?ref=footer_blog', $lang ), esc_html__( 'Blog at WordPress.com', 'wpcomsh' ) ); |
| 61 | } else { |
| 62 | $credit_link = sprintf( '<a href="%s">%s.</a>', localized_wpcom_url( 'https://wordpress.com/?ref=footer_website', $lang ), esc_html__( 'Create a free website or blog at WordPress.com', 'wpcomsh' ) ); |
| 63 | } |
| 64 | return $credit_link; |
| 65 | } |
| 66 | add_filter( 'wpcom_better_footer_credit_link', 'wpcom_better_footer_credit_default', 10, 2 ); |
| 67 | |
| 68 | /** |
| 69 | * Localize credit URL. |
| 70 | * |
| 71 | * @param string $original Original URL. |
| 72 | * @param string|null $lang Language (e.g. 'de-ch'), or null to detect language. |
| 73 | * |
| 74 | * @return string Localized URL. |
| 75 | */ |
| 76 | function wpcom_better_footer_credit_url( $original, $lang ) { |
| 77 | return localized_wpcom_url( $original, $lang ); |
| 78 | } |
| 79 | add_filter( 'wpcom_better_footer_credit_url', 'wpcom_better_footer_credit_url', 10, 2 ); |
| 80 | |
| 81 | /** |
| 82 | * Prevent widows in post titles |
| 83 | * |
| 84 | * Isn't applied when the user is on a non-tablet mobile device, the title contains three or fewer words, or words are over a certain (filterable) length. |
| 85 | * |
| 86 | * A multi-byte aware re-implementation of this - http://www.shauninman.com/post/heap/2006/08/22/widont_wordpress_plugin |
| 87 | * |
| 88 | * DEVELOPER NOTE: Please run the units at bin/tests/content-filters/widont.php when updating this function! |
| 89 | * |
| 90 | * @param string $str Text content. |
| 91 | * @uses jetpack_is_mobile() |
| 92 | * @uses User_Agent_Info::is_tablet() |
| 93 | * @uses apply_filters() |
| 94 | * @filter the_title |
| 95 | * @return string |
| 96 | */ |
| 97 | function widont( $str = '' ) { |
| 98 | // Don't apply on non-tablet mobile devices so the browsers can fit to the viewport properly. |
| 99 | $ua = new User_Agent_Info(); |
| 100 | if ( jetpack_is_mobile() && ! $ua->is_tablet() ) { |
| 101 | return $str; |
| 102 | } |
| 103 | |
| 104 | // We're dealing with whitespace from here out, let's not have any false positives. :) |
| 105 | $str = trim( $str ); |
| 106 | |
| 107 | // If string contains three or fewer words, don't join. |
| 108 | if ( count( preg_split( '#\s+#', $str ) ) <= 3 ) { |
| 109 | return $str; |
| 110 | } |
| 111 | |
| 112 | // Don't join if words exceed a certain length: minimum 10 characters, default 15 characters, filterable via `widont_max_word_length`. |
| 113 | $widont_max_word_length = max( 10, absint( apply_filters( 'widont_max_word_length', 15 ) ) ); |
| 114 | |
| 115 | $regex = '#\s+(\P{Z}{1,' . $widont_max_word_length . '})\s+(\P{Z}{1,' . $widont_max_word_length . '})$#u'; |
| 116 | |
| 117 | return preg_replace( $regex, ' $1 $2', $str ); |
| 118 | } |
| 119 | add_filter( 'the_title', 'widont' ); |
| 120 | |
| 121 | /** |
| 122 | * Replace extra non-breaking spaces (` `) with literal spaces. |
| 123 | * |
| 124 | * @param string $str Text content. |
| 125 | * |
| 126 | * @return string Replaced text content. |
| 127 | */ |
| 128 | function wido( $str = '' ) { |
| 129 | return str_replace( ' ', ' ', $str ); |
| 130 | } |
| 131 | add_filter( 'the_title_rss', 'wido' ); |
| 132 | |
| 133 | /** |
| 134 | * Replace extra non-breaking spaces (` `) with literal spaces. |
| 135 | * Used in menu titles - see #1718-wpcom |
| 136 | * |
| 137 | * @param string $content Text content. |
| 138 | * |
| 139 | * @return string Replaced text content. |
| 140 | */ |
| 141 | function wido_menu_titles( $content ) { |
| 142 | return str_replace( ' ', ' ', $content ); |
| 143 | } |
| 144 | add_filter( 'walker_nav_menu_start_el', 'wido_menu_titles' ); |
| 145 | |
| 146 | /** |
| 147 | * Filter links to the Edit Post screen in the admin. |
| 148 | * |
| 149 | * These links now point to WP Admin, but we want users to be redirected to the new WP.com editor. |
| 150 | * |
| 151 | * @param string $url URL. |
| 152 | * @param int $post_id Post ID. |
| 153 | * |
| 154 | * @return string |
| 155 | */ |
| 156 | function wpcom_edit_post_admin_url_redirect( $url, $post_id ) { |
| 157 | $_blog_id = get_current_blog_id(); |
| 158 | |
| 159 | $post = get_post( $post_id ); |
| 160 | if ( ! $post ) { |
| 161 | return $url; |
| 162 | } |
| 163 | |
| 164 | if ( wpcom_is_vip( $_blog_id ) || ( is_super_admin() && ! is_user_member_of_blog( get_current_user_id(), $_blog_id ) ) ) { |
| 165 | return $url; |
| 166 | } |
| 167 | |
| 168 | $post_type = $post->post_type; |
| 169 | |
| 170 | if ( in_array( $post_type, array( 'post', 'page' ), true ) ) { |
| 171 | $path_prefix = $post_type; |
| 172 | } elseif ( in_array( $post_type, apply_filters( 'rest_api_allowed_post_types', array( 'post', 'page', 'revision' ) ), true ) ) { |
| 173 | $path_prefix = sprintf( 'edit/%s', $post_type ); |
| 174 | } |
| 175 | |
| 176 | if ( ! isset( $path_prefix ) ) { |
| 177 | return $url; |
| 178 | } |
| 179 | |
| 180 | $site_slug = WPCOM_Masterbar::get_calypso_site_slug( $_blog_id ); |
| 181 | return esc_url_raw( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) ); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Add edit post admin URL redirect hook. |
| 186 | */ |
| 187 | function wpcom_edit_post_admin_url_redirect_add_hook() { |
| 188 | add_filter( 'get_edit_post_link', 'wpcom_edit_post_admin_url_redirect', 10, 2 ); |
| 189 | } |
| 190 | add_action( 'wp_head', 'wpcom_edit_post_admin_url_redirect_add_hook' ); |
| 191 | |
| 192 | /** |
| 193 | * Remove edit post admin URL redirect hook. |
| 194 | */ |
| 195 | function wpcom_edit_post_admin_url_redirect_remove_hook() { |
| 196 | remove_filter( 'get_edit_post_link', 'wpcom_edit_post_admin_url_redirect', 10 ); |
| 197 | } |
| 198 | add_action( 'wp_footer', 'wpcom_edit_post_admin_url_redirect_remove_hook' ); |
| 199 | |
| 200 | /** |
| 201 | * Filter links to the New Post screen in the admin. |
| 202 | * |
| 203 | * These links now point to WP Admin, but we want users to be redirected to the new WP.com editor. |
| 204 | * |
| 205 | * @param string $url URL. |
| 206 | * @param string $path Path. |
| 207 | * |
| 208 | * @return string |
| 209 | */ |
| 210 | function wpcom_new_post_admin_url_redirect( $url, $path ) { |
| 211 | if ( 'post-new.php' !== $path || ( is_super_admin() && ! is_user_member_of_blog() ) ) { |
| 212 | return $url; |
| 213 | } |
| 214 | |
| 215 | $site_slug = WPCOM_Masterbar::get_calypso_site_slug( get_current_blog_id() ); |
| 216 | return esc_url_raw( sprintf( 'https://wordpress.com/post/%s', $site_slug ) ); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Add new post admin URL redirect hook. |
| 221 | */ |
| 222 | function wpcom_new_post_admin_url_redirect_add_hook() { |
| 223 | add_filter( 'admin_url', 'wpcom_new_post_admin_url_redirect', 10, 2 ); |
| 224 | } |
| 225 | add_action( 'wp_head', 'wpcom_new_post_admin_url_redirect_add_hook' ); |
| 226 | |
| 227 | /** |
| 228 | * Remove new post admin URL redirect hook. |
| 229 | */ |
| 230 | function wpcom_new_post_admin_url_redirect_remove_hook() { |
| 231 | remove_filter( 'admin_url', 'wpcom_new_post_admin_url_redirect', 10 ); |
| 232 | } |
| 233 | add_action( 'wp_footer', 'wpcom_new_post_admin_url_redirect_remove_hook' ); |
| 234 | |
| 235 | /** |
| 236 | * When a default theme is enabled at signup (new blog creation), ensure that |
| 237 | * it's mobile setting is turned off -- if the theme is responsive. |
| 238 | * |
| 239 | * See track_signup_default_theme() in wp-content/mu-plugins/usage.php |
| 240 | * |
| 241 | * @param int $_blog_id Blog ID. |
| 242 | * @return void |
| 243 | */ |
| 244 | function wpcom_disable_mobile_theme_on_signup( $_blog_id ) { |
| 245 | $stylesheet = get_blog_option( (int) $_blog_id, 'stylesheet' ); |
| 246 | |
| 247 | // Avoid processing for signups that aren't new, like blog name changes. |
| 248 | if ( empty( $stylesheet ) || 'dashboard' === $stylesheet || 'h4' === $stylesheet ) { |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | // Disable mobile theme. |
| 253 | if ( in_array( 'responsive-layout', (array) wp_get_theme( $stylesheet )->get( 'Tags' ), true ) ) { |
| 254 | update_blog_option( $_blog_id, 'wp_mobile_disable', 1 ); |
| 255 | } |
| 256 | } |
| 257 | add_action( 'wpmu_new_blog', 'wpcom_disable_mobile_theme_on_signup', 10, 1 ); |