output = $input; $this->input = $input; } /** * Returns the original input array. * * @since 4.7.0 * * @return array The input array. */ public function get_input() { return $this->input; } /** * Returns the output array. * * @since 4.7.0 * * @return array The output array. */ public function get_output() { return $this->output; } /** * Filters the list, based on a set of key => value arguments. * * Retrieves the objects from the list that match the given arguments. * Key represents property name, and value represents property value. * * If an object has more properties than those specified in arguments, * that will not disqualify it. When using the 'AND' operator, * any missing properties will disqualify it. * * @since 4.7.0 * * @param array $args Optional. An array of key => value arguments to match * against each object. Default empty array. * @param string $operator Optional. The logical operation to perform. 'AND' means * all elements from the array must match. 'OR' means only * one element needs to match. 'NOT' means no elements may * match. Default 'AND'. * @return array Array of found values. */ public function filter( $args = array(), $operator = 'AND' ) { if ( empty( $args ) ) { return $this->output; } $operator = strtoupper( $operator ); if ( ! in_array( $operator, array( 'AND', 'OR', 'NOT' ), true ) ) { $this->output = array(); return $this->output; } $count = count( $args ); $filtered = array(); foreach ( $this->output as $key => $obj ) { $matched = 0; foreach ( $args as $m_key => $m_value ) { if ( is_array( $obj ) ) { // Treat object as an array. if ( array_key_exists( $m_key, $obj ) && ( $m_value == $obj[ $m_key ] ) ) { ++$matched; } } elseif ( is_object( $obj ) ) { // Treat object as an object. if ( isset( $obj->{$m_key} ) && ( $m_value == $obj->{$m_key} ) ) { ++$matched; } } } if ( ( 'AND' === $operator && $matched === $count ) || ( 'OR' === $operator && $matched > 0 ) || ( 'NOT' === $operator && 0 === $matched ) ) { $filtered[ $key ] = $obj; } } $this->output = $filtered; return $this->output; } /** * Plucks a certain field out of each element in the input array. * * This has the same functionality and prototype of * array_column() (PHP 5.5) but also supports objects. * * @since 4.7.0 * * @param int|string $field Field to fetch from the object or array. * @param int|string $index_key Optional. Field from the element to use as keys for the new array. * Default null. * @return array Array of found values. If `$index_key` is set, an array of found values with keys * corresponding to `$index_key`. If `$index_key` is null, array keys from the original * `$list` will be preserved in the results. */ public function pluck( $field, $index_key = null ) { $newlist = array(); if ( ! $index_key ) { /* * This is simple. Could at some point wrap array_column() * if we knew we had an array of arrays. */ foreach ( $this->output as $key => $value ) { if ( is_object( $value ) ) { $newlist[ $key ] = $value->$field; } elseif ( is_array( $value ) ) { $newlist[ $key ] = $value[ $field ]; } else { _doing_it_wrong( __METHOD__, __( 'Values for the input array must be either objects or arrays.' ), '6.2.0' ); } } $this->output = $newlist; return $this->output; } /* * When index_key is not set for a particular item, push the value * to the end of the stack. This is how array_column() behaves. */ foreach ( $this->output as $value ) { if ( is_object( $value ) ) { if ( isset( $value->$index_key ) ) { $newlist[ $value->$index_key ] = $value->$field; } else { $newlist[] = $value->$field; } } elseif ( is_array( $value ) ) { if ( isset( $value[ $index_key ] ) ) { $newlist[ $value[ $index_key ] ] = $value[ $field ]; } else { $newlist[] = $value[ $field ]; } } else { _doing_it_wrong( __METHOD__, __( 'Values for the input array must be either objects or arrays.' ), '6.2.0' ); } } $this->output = $newlist; return $this->output; } /** * Sorts the input array based on one or more orderby arguments. * * @since 4.7.0 * * @param string|array $orderby Optional. Either the field name to order by or an array * of multiple orderby fields as `$orderby => $order`. * Default empty array. * @param string $order Optional. Either 'ASC' or 'DESC'. Only used if `$orderby` * is a string. Default 'ASC'. * @param bool $preserve_keys Optional. Whether to preserve keys. Default false. * @return array The sorted array. */ public function sort( $orderby = array(), $order = 'ASC', $preserve_keys = false ) { if ( empty( $orderby ) ) { return $this->output; } if ( is_string( $orderby ) ) { $orderby = array( $orderby => $order ); } foreach ( $orderby as $field => $direction ) { $orderby[ $field ] = 'DESC' === strtoupper( $direction ) ? 'DESC' : 'ASC'; } $this->orderby = $orderby; if ( $preserve_keys ) { uasort( $this->output, array( $this, 'sort_callback' ) ); } else { usort( $this->output, array( $this, 'sort_callback' ) ); } $this->orderby = array(); return $this->output; } /** * Callback to sort an array by specific fields. * * @since 4.7.0 * * @see WP_List_Util::sort() * * @param object|array $a One object to compare. * @param object|array $b The other object to compare. * @return int 0 if both objects equal. -1 if second object should come first, 1 otherwise. */ private function sort_callback( $a, $b ) { if ( empty( $this->orderby ) ) { return 0; } $a = (array) $a; $b = (array) $b; foreach ( $this->orderby as $field => $direction ) { if ( ! isset( $a[ $field ] ) || ! isset( $b[ $field ] ) ) { continue; } if ( $a[ $field ] == $b[ $field ] ) { continue; } $results = 'DESC' === $direction ? array( 1, -1 ) : array( -1, 1 ); if ( is_numeric( $a[ $field ] ) && is_numeric( $b[ $field ] ) ) { return ( $a[ $field ] < $b[ $field ] ) ? $results[0] : $results[1]; } return 0 > strcmp( $a[ $field ], $b[ $field ] ) ? $results[0] : $results[1]; } return 0; } } filename; } /** * Fills up with the entries from MO file $filename * * @param string $filename MO file to load * @return bool True if the import from file was successful, otherwise false. */ public function import_from_file( $filename ) { $reader = new POMO_FileReader( $filename ); if ( ! $reader->is_resource() ) { return false; } $this->filename = (string) $filename; return $this->import_from_reader( $reader ); } /** * @param string $filename * @return bool */ public function export_to_file( $filename ) { $fh = fopen( $filename, 'wb' ); if ( ! $fh ) { return false; } $res = $this->export_to_file_handle( $fh ); fclose( $fh ); return $res; } /** * @return string|false */ public function export() { $tmp_fh = fopen( 'php://temp', 'r+' ); if ( ! $tmp_fh ) { return false; } $this->export_to_file_handle( $tmp_fh ); rewind( $tmp_fh ); return stream_get_contents( $tmp_fh ); } /** * @param Translation_Entry $entry * @return bool */ public function is_entry_good_for_export( $entry ) { if ( empty( $entry->translations ) ) { return false; } if ( ! array_filter( $entry->translations ) ) { return false; } return true; } /** * @param resource $fh * @return true */ public function export_to_file_handle( $fh ) { $entries = array_filter( $this->entries, array( $this, 'is_entry_good_for_export' ) ); ksort( $entries ); $magic = 0x950412de; $revision = 0; $total = count( $entries ) + 1; // All the headers are one entry. $originals_lengths_addr = 28; $translations_lengths_addr = $originals_lengths_addr + 8 * $total; $size_of_hash = 0; $hash_addr = $translations_lengths_addr + 8 * $total; $current_addr = $hash_addr; fwrite( $fh, pack( 'V*', $magic, $revision, $total, $originals_lengths_addr, $translations_lengths_addr, $size_of_hash, $hash_addr ) ); fseek( $fh, $originals_lengths_addr ); // Headers' msgid is an empty string. fwrite( $fh, pack( 'VV', 0, $current_addr ) ); ++$current_addr; $originals_table = "\0"; $reader = new POMO_Reader(); foreach ( $entries as $entry ) { $originals_table .= $this->export_original( $entry ) . "\0"; $length = $reader->strlen( $this->export_original( $entry ) ); fwrite( $fh, pack( 'VV', $length, $current_addr ) ); $current_addr += $length + 1; // Account for the NULL byte after. } $exported_headers = $this->export_headers(); fwrite( $fh, pack( 'VV', $reader->strlen( $exported_headers ), $current_addr ) ); $current_addr += strlen( $exported_headers ) + 1; $translations_table = $exported_headers . "\0"; foreach ( $entries as $entry ) { $translations_table .= $this->export_translations( $entry ) . "\0"; $length = $reader->strlen( $this->export_translations( $entry ) ); fwrite( $fh, pack( 'VV', $length, $current_addr ) ); $current_addr += $length + 1; } fwrite( $fh, $originals_table ); fwrite( $fh, $translations_table ); return true; } /** * @param Translation_Entry $entry * @return string */ public function export_original( $entry ) { // TODO: Warnings for control characters. $exported = $entry->singular; if ( $entry->is_plural ) { $exported .= "\0" . $entry->plural; } if ( $entry->context ) { $exported = $entry->context . "\4" . $exported; } return $exported; } /** * @param Translation_Entry $entry * @return string */ public function export_translations( $entry ) { // TODO: Warnings for control characters. return $entry->is_plural ? implode( "\0", $entry->translations ) : $entry->translations[0]; } /** * @return string */ public function export_headers() { $exported = ''; foreach ( $this->headers as $header => $value ) { $exported .= "$header: $value\n"; } return $exported; } /** * @param int $magic * @return string|false */ public function get_byteorder( $magic ) { // The magic is 0x950412de. // bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565 $magic_little = (int) - 1794895138; $magic_little_64 = (int) 2500072158; // 0xde120495 $magic_big = ( (int) - 569244523 ) & 0xFFFFFFFF; if ( $magic_little === $magic || $magic_little_64 === $magic ) { return 'little'; } elseif ( $magic_big === $magic ) { return 'big'; } else { return false; } } /** * @param POMO_FileReader $reader * @return bool True if the import was successful, otherwise false. */ public function import_from_reader( $reader ) { $endian_string = MO::get_byteorder( $reader->readint32() ); if ( false === $endian_string ) { return false; } $reader->setEndian( $endian_string ); $endian = ( 'big' === $endian_string ) ? 'N' : 'V'; $header = $reader->read( 24 ); if ( $reader->strlen( $header ) !== 24 ) { return false; } // Parse header. $header = unpack( "{$endian}revision/{$endian}total/{$endian}originals_lengths_addr/{$endian}translations_lengths_addr/{$endian}hash_length/{$endian}hash_addr", $header ); if ( ! is_array( $header ) ) { return false; } // Support revision 0 of MO format specs, only. if ( 0 !== $header['revision'] ) { return false; } // Seek to data blocks. $reader->seekto( $header['originals_lengths_addr'] ); // Read originals' indices. $originals_lengths_length = $header['translations_lengths_addr'] - $header['originals_lengths_addr']; if ( $originals_lengths_length !== $header['total'] * 8 ) { return false; } $originals = $reader->read( $originals_lengths_length ); if ( $reader->strlen( $originals ) !== $originals_lengths_length ) { return false; } // Read translations' indices. $translations_lengths_length = $header['hash_addr'] - $header['translations_lengths_addr']; if ( $translations_lengths_length !== $header['total'] * 8 ) { return false; } $translations = $reader->read( $translations_lengths_length ); if ( $reader->strlen( $translations ) !== $translations_lengths_length ) { return false; } // Transform raw data into set of indices. $originals = $reader->str_split( $originals, 8 ); $translations = $reader->str_split( $translations, 8 ); // Skip hash table. $strings_addr = $header['hash_addr'] + $header['hash_length'] * 4; $reader->seekto( $strings_addr ); $strings = $reader->read_all(); $reader->close(); for ( $i = 0; $i < $header['total']; $i++ ) { $o = unpack( "{$endian}length/{$endian}pos", $originals[ $i ] ); $t = unpack( "{$endian}length/{$endian}pos", $translations[ $i ] ); if ( ! $o || ! $t ) { return false; } // Adjust offset due to reading strings to separate space before. $o['pos'] -= $strings_addr; $t['pos'] -= $strings_addr; $original = $reader->substr( $strings, $o['pos'], $o['length'] ); $translation = $reader->substr( $strings, $t['pos'], $t['length'] ); if ( '' === $original ) { $this->set_headers( $this->make_headers( $translation ) ); } else { $entry = &$this->make_entry( $original, $translation ); $this->entries[ $entry->key() ] = &$entry; } } return true; } /** * Build a Translation_Entry from original string and translation strings, * found in a MO file * * @static * @param string $original original string to translate from MO file. Might contain * 0x04 as context separator or 0x00 as singular/plural separator * @param string $translation translation string from MO file. Might contain * 0x00 as a plural translations separator * @return Translation_Entry Entry instance. */ public function &make_entry( $original, $translation ) { $entry = new Translation_Entry(); // Look for context, separated by \4. $parts = explode( "\4", $original ); if ( isset( $parts[1] ) ) { $original = $parts[1]; $entry->context = $parts[0]; } // Look for plural original. $parts = explode( "\0", $original ); $entry->singular = $parts[0]; if ( isset( $parts[1] ) ) { $entry->is_plural = true; $entry->plural = $parts[1]; } // Plural translations are also separated by \0. $entry->translations = explode( "\0", $translation ); return $entry; } /** * @param int $count * @return string */ public function select_plural_form( $count ) { return $this->gettext_select_plural_form( $count ); } /** * @return int */ public function get_plural_forms_count() { return $this->_nplurals; } } endif; . add_action( 'wp_footer', 'wp_maybe_inline_styles', 1 ); // Run for late-loaded styles in the footer. /* * Block specific actions and filters. */ // Footnotes Block. add_action( 'init', '_wp_footnotes_kses_init' ); add_action( 'set_current_user', '_wp_footnotes_kses_init' ); add_filter( 'force_filtered_html_on_import', '_wp_footnotes_force_filtered_html_on_import_filter', 999 ); /* * Disable "Post Attributes" for wp_navigation post type. The attributes are * also conditionally enabled when a site has custom templates. Block Theme * templates can be available for every post type. */ add_filter( 'theme_wp_navigation_templates', '__return_empty_array' ); // Taxonomy. add_action( 'init', 'create_initial_taxonomies', 0 ); // Highest priority. add_action( 'change_locale', 'create_initial_taxonomies' ); // Canonical. add_action( 'template_redirect', 'redirect_canonical' ); add_action( 'template_redirect', 'wp_redirect_admin_locations', 1000 ); // Media. add_action( 'wp_playlist_scripts', 'wp_playlist_scripts' ); add_action( 'customize_controls_enqueue_scripts', 'wp_plupload_default_settings' ); add_action( 'plugins_loaded', '_wp_add_additional_image_sizes', 0 ); add_filter( 'plupload_default_settings', 'wp_show_heic_upload_error' ); // Nav menu. add_filter( 'nav_menu_item_id', '_nav_menu_item_id_use_once', 10, 2 ); add_filter( 'nav_menu_css_class', 'wp_nav_menu_remove_menu_item_has_children_class', 10, 4 ); // Widgets. add_action( 'after_setup_theme', 'wp_setup_widgets_block_editor', 1 ); add_action( 'init', 'wp_widgets_init', 1 ); add_action( 'change_locale', array( 'WP_Widget_Media', 'reset_default_labels' ) ); add_action( 'widgets_init', '_wp_block_theme_register_classic_sidebars', 1 ); // Admin Bar. // Don't remove. Wrong way to disable. add_action( 'template_redirect', '_wp_admin_bar_init', 0 ); add_action( 'admin_init', '_wp_admin_bar_init' ); add_action( 'wp_enqueue_scripts', 'wp_enqueue_admin_bar_bump_styles' ); add_action( 'wp_enqueue_scripts', 'wp_enqueue_admin_bar_header_styles' ); add_action( 'admin_enqueue_scripts', 'wp_enqueue_admin_bar_header_styles' ); add_action( 'before_signup_header', '_wp_admin_bar_init' ); add_action( 'activate_header', '_wp_admin_bar_init' ); add_action( 'wp_body_open', 'wp_admin_bar_render', 0 ); add_action( 'wp_footer', 'wp_admin_bar_render', 1000 ); // Back-compat for themes not using `wp_body_open`. add_action( 'in_admin_header', 'wp_admin_bar_render', 0 ); // Former admin filters that can also be hooked on the front end. add_action( 'media_buttons', 'media_buttons' ); add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 ); add_filter( 'media_send_to_editor', 'image_media_send_to_editor', 10, 3 ); // Embeds. add_action( 'rest_api_init', 'wp_oembed_register_route' ); add_filter( 'rest_pre_serve_request', '_oembed_rest_pre_serve_request', 10, 4 ); add_action( 'wp_head', 'wp_oembed_add_discovery_links', 4 ); // Printed after feed_links() and feed_links_extra(). add_action( 'wp_head', 'wp_oembed_add_discovery_links' ); // Unhooked the first time that wp_oembed_add_discovery_links() runs for back-compat. add_action( 'wp_head', 'wp_oembed_add_host_js' ); // Back-compat for sites disabling oEmbed host JS by removing action. add_filter( 'embed_oembed_html', 'wp_maybe_enqueue_oembed_host_js' ); add_action( 'embed_head', 'enqueue_embed_scripts', 1 ); add_action( 'embed_head', 'print_emoji_detection_script' ); add_action( 'embed_head', 'wp_enqueue_embed_styles', 9 ); add_action( 'embed_head', 'print_embed_styles' ); // Retained for backwards-compatibility. Unhooked by wp_enqueue_embed_styles(). add_action( 'embed_head', 'wp_print_head_scripts', 20 ); add_action( 'embed_head', 'wp_print_styles', 20 ); add_action( 'embed_head', 'wp_robots' ); add_action( 'embed_head', 'rel_canonical' ); add_action( 'embed_head', 'locale_stylesheet', 30 ); add_action( 'enqueue_embed_scripts', 'wp_enqueue_emoji_styles' ); add_action( 'embed_content_meta', 'print_embed_comments_button' ); add_action( 'embed_content_meta', 'print_embed_sharing_button' ); add_action( 'embed_footer', 'print_embed_sharing_dialog' ); add_action( 'embed_footer', 'print_embed_scripts' ); add_action( 'embed_footer', 'wp_print_footer_scripts', 20 ); add_filter( 'excerpt_more', 'wp_embed_excerpt_more', 20 ); add_filter( 'the_excerpt_embed', 'wptexturize' ); add_filter( 'the_excerpt_embed', 'convert_chars' ); add_filter( 'the_excerpt_embed', 'wpautop' ); add_filter( 'the_excerpt_embed', 'shortcode_unautop' ); add_filter( 'the_excerpt_embed', 'wp_embed_excerpt_attachment' ); add_filter( 'oembed_dataparse', 'wp_filter_oembed_iframe_title_attribute', 5, 3 ); add_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10, 3 ); add_filter( 'oembed_response_data', 'get_oembed_response_data_rich', 10, 4 ); add_filter( 'pre_oembed_result', 'wp_filter_pre_oembed_result', 10, 3 ); // Capabilities. add_filter( 'user_has_cap', 'wp_maybe_grant_install_languages_cap', 1 ); add_filter( 'user_has_cap', 'wp_maybe_grant_resume_extensions_caps', 1 ); add_filter( 'user_has_cap', 'wp_maybe_grant_site_health_caps', 1, 4 ); // Block templates post type and rendering. add_filter( 'render_block_context', '_block_template_render_without_post_block_context' ); add_filter( 'pre_wp_unique_post_slug', 'wp_filter_wp_template_unique_post_slug', 10, 5 ); add_action( 'save_post_wp_template_part', 'wp_set_unique_slug_on_create_template_part' ); add_action( 'wp_enqueue_scripts', 'wp_enqueue_block_template_skip_link' ); add_action( 'wp_footer', 'the_block_template_skip_link' ); // Retained for backwards-compatibility. Unhooked by wp_enqueue_block_template_skip_link(). add_action( 'after_setup_theme', 'wp_enable_block_templates', 1 ); add_action( 'wp_loaded', '_add_template_loader_filters' ); // wp_navigation post type. add_filter( 'rest_wp_navigation_item_schema', array( 'WP_Navigation_Fallback', 'update_wp_navigation_post_schema' ) ); // Fluid typography. add_filter( 'render_block', 'wp_render_typography_support', 10, 2 ); // User preferences. add_action( 'init', 'wp_register_persisted_preferences_meta' ); // CPT wp_block custom postmeta field. add_action( 'init', 'wp_create_initial_post_meta' ); // Include revisioned meta when considering whether a post revision has changed. add_filter( 'wp_save_post_revision_post_has_changed', 'wp_check_revisioned_meta_fields_have_changed', 10, 3 ); // Save revisioned post meta immediately after a revision is saved add_action( '_wp_put_post_revision', 'wp_save_revisioned_meta_fields', 10, 2 ); // Include revisioned meta when creating or updating an autosave revision. add_action( 'wp_creating_autosave', 'wp_autosave_post_revisioned_meta_fields' ); // When restoring revisions, also restore revisioned meta. add_action( 'wp_restore_post_revision', 'wp_restore_post_revision_meta', 10, 2 ); // Font management. add_action( 'wp_head', 'wp_print_font_faces', 50 ); add_action( 'deleted_post', '_wp_after_delete_font_family', 10, 2 ); add_action( 'before_delete_post', '_wp_before_delete_font_face', 10, 2 ); add_action( 'init', '_wp_register_default_font_collections' ); // Add ignoredHookedBlocks metadata attribute to the template and template part post types. add_filter( 'rest_pre_insert_wp_template', 'inject_ignored_hooked_blocks_metadata_attributes' ); add_filter( 'rest_pre_insert_wp_template_part', 'inject_ignored_hooked_blocks_metadata_attributes' ); // Update ignoredHookedBlocks postmeta for some post types. add_filter( 'rest_pre_insert_page', 'update_ignored_hooked_blocks_postmeta' ); add_filter( 'rest_pre_insert_post', 'update_ignored_hooked_blocks_postmeta' ); add_filter( 'rest_pre_insert_wp_block', 'update_ignored_hooked_blocks_postmeta' ); add_filter( 'rest_pre_insert_wp_navigation', 'update_ignored_hooked_blocks_postmeta' ); // Inject hooked blocks into the Posts endpoint REST response for some given post types. add_filter( 'rest_prepare_page', 'insert_hooked_blocks_into_rest_response', 10, 2 ); add_filter( 'rest_prepare_post', 'insert_hooked_blocks_into_rest_response', 10, 2 ); add_filter( 'rest_prepare_wp_block', 'insert_hooked_blocks_into_rest_response', 10, 2 ); add_filter( 'rest_prepare_wp_navigation', 'insert_hooked_blocks_into_rest_response', 10, 2 ); unset( $filter, $action );