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updraftplus
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central
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modules
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.
/
posts.php
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/
<?php if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) die('No access.'); /** * Handles Posts Commands */ class UpdraftCentral_Posts_Commands extends UpdraftCentral_Commands { protected $switched = false; protected $post_type = 'post'; /** * Function that gets called before every action * * @param string $command a string that corresponds to UDC command to call a certain method for this class. * @param array $data an array of data post or get fields * @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id * * link to udrpc_action main function in class UpdraftCentral_Listener */ public function _pre_action($command, $data, $extra_info) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- This function is called from listener.php and $extra_info is being sent. // Here we assign the current blog_id to a variable $blog_id $blog_id = get_current_blog_id(); if (!empty($data['site_id'])) $blog_id = $data['site_id']; if (function_exists('switch_to_blog') && is_multisite() && $blog_id) { $this->switched = switch_to_blog($blog_id); } } /** * Function that gets called after every action * * @param string $command a string that corresponds to UDC command to call a certain method for this class. * @param array $data an array of data post or get fields * @param array $extra_info extrainfo use in the udrpc_action, e.g. user_id * * link to udrpc_action main function in class UpdraftCentral_Listener */ public function _post_action($command, $data, $extra_info) {// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found, VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable // Here, we're restoring to the current (default) blog before we switched if ($this->switched) restore_current_blog(); } /** * Returns the keys and fields names that are associated to a particular module type * * @param string $type The type of the module that the current request is processing * * @return array */ private function get_state_fields_by_type($type) { $state_fields = array( 'post' => array( 'validation_fields' => array('publish_posts', 'edit_posts', 'delete_posts'), 'items_key' => 'posts', 'count_key' => 'posts_count', 'list_key' => 'posts', 'result_key' => 'get', 'error_key' => 'post_state_change_failed' ), 'page' => array( 'validation_fields' => array('publish_pages', 'edit_pages', 'delete_pages'), 'items_key' => 'pages', 'count_key' => 'pages_count', 'list_key' => 'pages', 'result_key' => 'get', 'error_key' => 'page_state_change_failed' ) ); if (!isset($state_fields[$type])) return array(); return $state_fields[$type]; } /** * Fetch and retrieves posts based from the submitted parameters * * @param array $params Containing all the needed information to filter the results of the current request * @return array */ public function get($params) { $state_fields = $this->get_state_fields_by_type($this->post_type); if (empty($state_fields)) return $this->_generic_error_response('unsupported_type_on_get_posts'); $error = $this->_validate_capabilities($state_fields['validation_fields']); if (!empty($error)) return $error; // check paged parameter; if empty set to defaults $paged = !empty($params['paged']) ? (int) $params['paged'] : 1; $numberposts = !empty($params['numberposts']) ? (int) $params['numberposts'] : 10; $offset = ($paged - 1) * $numberposts; $args = array( 'posts_per_page' => $numberposts, 'paged' => $paged, 'offset' => $offset, 'post_type' => $this->post_type, 'post_status' => 'publish,private,draft,pending,future', ); if (!empty($params['keyword'])) { $args['s'] = $params['keyword']; } if ('post' == $this->post_type) { if (!empty($params['category'])) { $args['cat'] = (int) $params['category']; } } if (!empty($params['date'])) { list($monthnum, $year) = explode(':', $params['date']); $args['monthnum'] = $monthnum; $args['year'] = $year; } if (!empty($params['status']) && 'all' !== $params['status']) { $args['post_status'] = $params['status']; } $query = new WP_Query($args); $result = $query->posts; $count_posts = (int) $query->found_posts; $page_count = 0; if ($count_posts > 0) { $page_count = absint($count_posts / $numberposts); $remainder = absint($count_posts % $numberposts); $page_count = ($remainder > 0) ? ++$page_count : $page_count; } $info = array( 'page' => $paged, 'pages' => $page_count, 'results' => $count_posts, 'items_from' => (($paged * $numberposts) - $numberposts) + 1, 'items_to' => ($paged == $page_count) ? $count_posts : $paged * $numberposts, ); $posts = array(); if (!empty($result)) { foreach ($result as $post) { // Pulling any other relevant and additional information regarding // the post before returning it in the response. $postdata = $this->get_postdata($post, false); if (!empty($postdata)) { array_push($posts, $postdata); } } } $response = array( $state_fields['items_key'] => $posts, 'options' => $this->get_options($this->post_type), 'info' => $info, $state_fields['count_key'] => $this->get_post_status_counts($this->post_type) ); // Load any additional information if preload parameter is set. Will only be // requested on initial load of items in UpdraftCentral. if (isset($params['preload']) && $params['preload']) { $timeout = !empty($params['timeout']) ? $params['timeout'] : 30; $response = array_merge($response, $this->get_preload_data($timeout, $this->post_type)); } return $this->_response($response); } /** * Extracts public properties from complex object and return a simple * object (stdClass) that contains the public properties of the original object. * * @param object $obj Any type of complex objects that needs converting (e.g. WP_Taxonomy, WP_Term or WP_User) * @return stdClass */ protected function trim_object($obj) { // To preserve the object's accessibility through its properties we recreate // the object using the stdClass and fill it with the public properties // that will be extracted from the original object ($obj). $newObj = new stdClass(); if (is_object($obj)) { // Making sure that we only extract those publicly accessible properties excluding // the private, protected, static ones and methods. $props = get_object_vars($obj); if (!empty($props)) { foreach ($props as $key => $value) { $newObj->{$key} = $value; } } } return $newObj; } /** * Retrieves information that will be preloaded in UC for quick and easy access * when editing a certain page or post * * @param int $timeout The user-defined timeout from UpdraftCentral * @param string $type The type of the module that the current request is processing * * @return array */ protected function get_preload_data($timeout, $type = 'post') { global $updraftcentral_host_plugin, $updraftcentral_main; if (!function_exists('get_page_templates')) { require_once(ABSPATH.'wp-admin/includes/theme.php'); } $templates = ('post' == $type) ? get_page_templates(null, 'post') : get_page_templates(); if (!empty($templates)) { $templates = array_flip($templates); if (!isset($templates['default'])) { $templates['default'] = $updraftcentral_host_plugin->retrieve_show_message('default_template'); } } // Preloading elements saves time and avoid unnecessary round trips to fetch // these information individually. $authors = $this->get_authors(); $parent_pages = $this->get_parent_pages(); $data = array( 'authors' => $authors['data']['authors'], 'parent_pages' => $parent_pages['data']['pages'], 'templates' => $templates, 'editor_styles' => $this->get_editor_styles($timeout), 'wp_version' => $updraftcentral_main->get_wordpress_version() ); if ('post' == $type) { $categories = $this->get_categories(); $tags = $this->get_tags(); $data['taxonomies'] = $this->get_taxonomies(); $data['categories'] = $categories['data']; $data['tags'] = $tags['data']; } global $post; $context = class_exists('WP_Block_Editor_Context') ? new WP_Block_Editor_Context(array('post' => $post)) : $post; // Load block patterns from w.org. if (function_exists('_load_remote_block_patterns')) _load_remote_block_patterns(); if (function_exists('_load_remote_featured_patterns')) _load_remote_featured_patterns(); $block_types = class_exists('WP_Block_Type_Registry') ? WP_Block_Type_Registry::get_instance()->get_all_registered() : array(); $block_patterns = class_exists('WP_Block_Patterns_Registry') ? WP_Block_Patterns_Registry::get_instance()->get_all_registered() : array(); $block_pattern_categories = class_exists('WP_Block_Pattern_Categories_Registry') ? WP_Block_Pattern_Categories_Registry::get_instance()->get_all_registered() : array(); $block_styles = class_exists('WP_Block_Styles_Registry') ? WP_Block_Styles_Registry::get_instance()->get_all_registered() : array(); $block_data = array( 'block_categories' => get_block_categories($context), 'block_definitions' => get_block_editor_server_block_settings(), 'block_types' => $block_types, 'block_patterns' => $block_patterns, 'block_pattern_categories' => $block_pattern_categories, 'block_styles' => $block_styles ); $data = array_merge($data, $block_data); return array( 'preloaded' => json_encode($data) ); } /** * Extract content from the given css path * * @param string $style CSS file path * @param int $timeout The user-defined timeout from UpdraftCentral * @return array */ protected function extract_css_content($style, $timeout) { $content = ''; if (1 === preg_match('~^(https?:)?//~i', $style)) { $response = wp_remote_get($style, array('timeout' => $timeout)); if (!is_wp_error($response)) { $result = trim(wp_remote_retrieve_body($response)); if (!empty($result)) $content = $result; } } else { // Editor styles that resides in "css/dist" if (false !== ($pos = stripos($style, 'css/dist'))) { $file = ABSPATH.WPINC.substr_replace($style, '/', 0, $pos); } else { // Styles that resides in "wp-content/themes" (coming from $editor_styles global var) $file = get_theme_file_path($style); } $is_valid = (function_exists('is_file')) ? is_file($file) : file_exists($file); if ($is_valid) { $result = trim(file_get_contents($file)); if (!empty($result)) $content = $result; } } return $this->extract_custom_fonts($this->filter_url($content)); } /** * Extract custom fonts defined within the css content. Basically, * separating custom font (@font-face) rules from the Style/css content. * * @param string $content Style content * @return array */ protected function extract_custom_fonts($content) { $fonts = array(); while ($start = strpos($content, '@font-face')) { $end = strpos($content, '}', $start) + 1; $length = $end - $start; $font = substr($content, $start, $length); $fonts[]= $this->update_font_src($font); $content = str_replace($font, '', $content); } return array( 'content' => $content, 'fonts' => $fonts ); } /** * Updates the font URL to point to the UpdraftCentral "load_font" action * * @param string $font Font-face definition/content * @return string */ protected function update_font_src($font) { $start = strpos($font, 'src:') + 4; $end = strpos($font, ';', $start); $length = $end - $start; $src = trim(substr($font, $start, $length)); $temp = explode(' ', $src); preg_match('/^url\((.*)\)$/i', $temp[0], $matches); $url = ''; if (!empty($matches)) { $url = trim(trim($matches[1], "'"), '"'); if (strlen($url)) { $font_url = 'CENTRAL_URL/?udcentral_action=load_font&font='.urlencode($url); $font = str_replace($url, $font_url, $font); } } return $font; } /** * Convert URL entries contained in the CSS content to absolute URLs * * @param string $content The content of the CSS file * @return string */ protected function filter_url($content) { // Replace with valid URL (absolute) preg_match_all('~url\((.+?)\)~i', $content, $all_matches); if (!empty($all_matches) && isset($all_matches[1])) { $urls = array_unique($all_matches[1]); foreach ($urls as $url) { $url = str_replace('"', '', $url); if (false !== strpos($url, 'data:')) continue; if (1 !== preg_match('~^(https?:)?//~i', $url)) { if (1 === preg_match('~(plugins|themes)~i', $url, $matches)) { if (false !== ($pos = stripos($url, $matches[1]))) { if (!function_exists('content_url')) { require_once ABSPATH.WPINC.'/link-template.php'; } $absolute_url = rtrim(content_url(), '/').substr_replace($url, '/', 0, $pos); $content = str_replace($url, $absolute_url, $content); } } else { $path = preg_replace('~(\.+\/)~', '', $url); $dirpath = trailingslashit(get_stylesheet_directory()); if (!file_exists($dirpath.$url)) $path = $this->resolve_path($path); $absolute_url = (!empty($path)) ? trailingslashit(get_stylesheet_directory_uri()).ltrim($path, '/') : ''; $content = str_replace($url, $absolute_url, $content); } } } } return $content; } /** * Resolve URL to its actual absolute path * * @param string $path Some relative path to check * @return string */ protected function resolve_path($path) { $dir = trailingslashit(get_stylesheet_directory()); // Some relative paths declared within the css file (e.g. only has '../fonts/etc/', called deep down from a subfolder) where parent // subfolder is not articulated needs to be resolve further to get its actual absolute path. Using glob will pinpoint its actual location // rather than iterating through a series of sublevels just to find the actual file. $result = str_replace($dir, '', glob($dir.'{,*/}{'.$path.'}', GLOB_BRACE)); if (!empty($result)) return $result[0]; return false; } /** * Retrieves block editor assets for iframe. * * @return string */ protected function get_iframed_editor_assets() { $script_handles = array(); $style_handles = array( 'wp-block-editor', 'wp-block-library', 'wp-block-library-theme', 'wp-edit-blocks', ); if (class_exists('WP_Block_Type_Registry')) { $block_registry = WP_Block_Type_Registry::get_instance(); foreach ($block_registry->get_all_registered() as $block_type) { if (!empty($block_type->style)) { if (is_array($block_type->style)) { $style_handles = array_merge($style_handles, $block_type->style); } else { $style_handles[] = $block_type->style; } } if (!empty($block_type->editor_style)) { if (is_array($block_type->editor_style)) { $style_handles = array_merge($style_handles, $block_type->editor_style); } else { $style_handles[] = $block_type->editor_style; } } if (!empty($block_type->script)) { if (is_array($block_type->script)) { $script_handles = array_merge($script_handles, $block_type->script); } else { $script_handles[] = $block_type->script; } } } } $style_handles = array_unique($style_handles); $done = wp_styles()->done; ob_start(); // We do not need reset styles for the iframed editor. wp_styles()->done = array('wp-reset-editor-styles'); wp_styles()->do_items($style_handles); wp_styles()->done = $done; $styles = ob_get_clean(); $script_handles = array_unique($script_handles); $done = wp_scripts()->done; ob_start(); wp_scripts()->done = array(); wp_scripts()->do_items($script_handles); wp_scripts()->done = $done; $scripts = ob_get_clean(); return wp_json_encode(array( 'styles' => $styles, 'scripts' => $scripts, )); } /** * Retrieve the editor styles/assets to be use by UpdraftCentral when editing a post * * @param int $timeout The user-defined timeout from UpdraftCentral * @return array() */ protected function get_editor_styles($timeout) { global $editor_styles, $wp_styles; $editing_styles = $loaded = array(); $fonts = ''; $required = array('css/dist/editor/style.css', 'css/dist/block-library/style.css', 'css/dist/block-library/theme.css'); foreach ($required as $style) { $result = $this->extract_css_content($style, $timeout); if (!empty($result['fonts'])) $fonts .= implode('', $result['fonts']); $editing_styles[] = array('css' => $result['content'], 'inline' => ''); }; do_action('enqueue_block_assets'); do_action('enqueue_block_editor_assets'); do_action('wp_enqueue_scripts'); // Checking for editor styles support since styles may vary from theme to theme if ($editor_styles) { foreach ($editor_styles as $style) { if (false !== array_search($style, $loaded)) continue; $result = $this->extract_css_content($style, $timeout); if (!empty($result['fonts'])) $fonts .= implode('', $result['fonts']); $editing_styles[] = array('css' => $result['content'], 'inline' => ''); $loaded[] = $style; } } if ($wp_styles) { foreach ($wp_styles->queue as $handle) { $style = $wp_styles->registered[$handle]->src; if (false !== array_search($style, $loaded)) continue; $result = $this->extract_css_content($style, $timeout); if (!empty($result['fonts'])) $fonts .= implode('', $result['fonts']); $inline_style = $wp_styles->print_inline_style($handle, false); if ($inline_style) { $inline_result = $this->extract_custom_fonts($inline_style); if (!empty($inline_result['fonts'])) $fonts .= implode('', $inline_result['fonts']); } $editing_styles[] = array( 'css' => $result['content'], 'inline' => (!$inline_style) ? '' : $inline_result['content'] ); $loaded[] = $style; } } // Introduced in 5.9.0 if (function_exists('wp_get_global_stylesheet')) { $result = $this->extract_custom_fonts(wp_get_global_stylesheet()); if (!empty($result['fonts'])) $fonts .= implode('', $result['fonts']); $editing_styles[] = array('css' => $result['content'], 'inline' => ''); } // Introduced in 5.8.0 if (function_exists('get_block_editor_settings')) { $block_editor_context = new WP_Block_Editor_Context(); $settings = get_block_editor_settings(array(), $block_editor_context); // Don't render but instead attached to the editor before load. // We let the editor render these kind of styles as they need to be prefixed // by the editor based on the current context. // // N.B. Leave the 'css' property empty. It is used for downward compatibility. $editing_styles[] = array('editor_css' => $settings['styles'], 'inline' => '', 'css' => ''); // Get editor assets (e.g. styles) for iframe, mostly used for previewing blocks and patterns $editing_styles[] = array('editor_assets' => $this->get_iframed_editor_assets(), 'inline' => '', 'css' => ''); } $result = $this->extract_css_content('/style.css', $timeout); if (!empty($result['fonts'])) $fonts .= implode('', $result['fonts']); $editing_styles[] = array('css' => $result['content'], 'inline' => ''); if (strlen($fonts)) { $editing_styles[] = array('font_css' => $fonts, 'inline' => '', 'css' => ''); } // These styles are used if the "no theme styles" options is triggered or on // themes without their own editor styles. $default_editor_styles_file = ABSPATH.WPINC.'/css/dist/block-editor/default-editor-styles.css'; if (file_exists($default_editor_styles_file)) { $editing_styles[] = array('default_editor_css' => file_get_contents($default_editor_styles_file), 'inline' => '', 'css' => ''); } // Extract fonts from theme.json if the current theme supports it $resolver = ABSPATH.WPINC.'/class-wp-theme-json-resolver.php'; if (!class_exists('WP_Theme_JSON_Resolver') && file_exists($resolver)) { require_once($resolver); } if (class_exists('WP_Theme_JSON_Resolver') && WP_Theme_JSON_Resolver::theme_has_support()) { $theme_json = ABSPATH.WPINC.'/class-wp-theme-json.php'; if (!class_exists('WP_Theme_JSON') && file_exists($theme_json)) require_once($theme_json); $theme_json_instance = WP_Theme_JSON_Resolver::get_theme_data(); if ($theme_json_instance) { $settings = $theme_json_instance->get_settings(); $theme_fonts = ''; if (isset($settings['typography']) && isset($settings['typography']['fontFamilies'])) { $font_families = $settings['typography']['fontFamilies']; if (isset($font_families['theme'])) { foreach ($font_families['theme'] as $theme) { if (isset($theme['fontFace'])) { foreach ($theme['fontFace'] as $font) { $theme_fonts .= '@font-face {'; $keys = array_keys($font); foreach ($keys as $key) { if (false !== stripos($key, 'font')) { $prop = 'font-'.strtolower(str_replace('font', '', $key)); $theme_fonts .= $prop.': '.$font[$key].';'; } elseif (false !== stripos($key, 'src')) { foreach ($font['src'] as $src_file) { $url = trailingslashit(get_stylesheet_directory_uri()).str_replace('file:./', '', $src_file); $theme_fonts .= 'src: url(CENTRAL_URL/?udcentral_action=load_font&font='.urlencode($url).');'; } } } $theme_fonts .= '}'; } } } } } $editing_styles[] = array('theme_json_fonts' => $theme_fonts, 'inline' => '', 'css' => ''); } } return $editing_styles; } /** * Retrieves the total number of items found under each post statuses * * @param string $type The type of the module that the current request is processing * * @return array */ protected function get_post_status_counts($type = 'post') { $posts = wp_count_posts($type); $publish = (int) $posts->publish; $private = (int) $posts->private; $draft = (int) $posts->draft; $pending = (int) $posts->pending; $future = (int) $posts->future; $trash = (int) $posts->trash; // We exclude "trash" from the overall total as WP doesn't actually // consider or include it in the total count. $all = $publish + $private + $draft + $pending + $future; return array( 'all' => $all, 'publish' => $publish, 'private' => $private, 'draft' => $draft, 'pending' => $pending, 'future' => $future, 'trash' => $trash, ); } /** * Retrieves a collection of formatted dates found for the given post statuses. * It will be used as options for the date filter when managing the posts in UpdraftCentral. * * @param string $type The type of the module that the current request is processing * * @return array */ protected function get_date_options($type = 'post') { global $wpdb; $date_options = $wpdb->get_col("SELECT DATE_FORMAT(`post_date`, '%M %Y') as `formatted_post_date` FROM {$wpdb->posts} WHERE `post_type` = '{$type}' AND `post_status` IN ('publish', 'private', 'draft', 'pending', 'future') GROUP BY `formatted_post_date` ORDER BY `post_date` DESC"); return $date_options; } /** * Make sure that we have the required fields to use in UpdraftCentral for * displaying the categories and tags sections. Add if missing. * * @param object $item Taxonomy item to check * @return object */ protected function map_tax($item) { $taxs = array('category' => 'categories', 'post_tag' => 'tags'); if (array_key_exists($item->name, $taxs)) { if (!isset($item->show_in_rest)) $item->show_in_rest = true; if (!isset($item->rest_base)) $item->rest_base = $taxs[$item->name]; } return $item; } /** * Fetch and retrieves available taxonomies for this site and some capabilities specific * to tags and categories when managing them. * * @return array */ protected function get_taxonomies() { $taxonomies = get_taxonomies(array(), 'objects'); $taxonomies = array_map(array($this, 'map_tax'), $taxonomies); $response = array( 'taxonomies' => $taxonomies, 'current_user_cap' => array( 'manage_categories' => current_user_can('manage_categories'), 'edit_categories' => current_user_can('edit_categories'), 'delete_categories' => current_user_can('delete_categories'), 'assign_categories' => current_user_can('assign_categories'), 'manage_post_tags' => current_user_can('manage_post_tags'), 'edit_post_tags' => current_user_can('edit_post_tags'), 'delete_post_tags' => current_user_can('delete_post_tags'), 'assign_post_tags' => current_user_can('assign_post_tags'), ) ); return $response; } /** * Fetch and retrieves categories based from the submitted parameters * * @param array $query Containing all the needed information to filter the results of the current request * @return array */ public function get_categories($query = array()) { $page = !empty($query['page']) ? (int) $query['page'] : 1; $items_per_page = !empty($query['per_page']) ? (int) $query['per_page'] : 100; $offset = ($page - 1) * $items_per_page; $order = !empty($query['order']) ? $query['order'] : 'asc'; $orderby = !empty($query['orderby']) ? $query['orderby'] : 'name'; $args = array( 'hide_empty' => false, 'orderby' => $orderby, 'order' => $order, 'number' => $items_per_page, 'offset' => $offset ); $categories = get_categories($args); $category_options = array(); if (!empty($categories)) { foreach ($categories as $key => $term) { $parent_term = get_term((int) $term->parent, $term->taxonomy); if (!is_wp_error($parent_term) && !is_null($parent_term)) { $parent_term = json_encode($this->trim_object($parent_term)); } else { $parent_term = ''; } $category_options[] = array( 'id' => $term->term_id, 'name' => $term->name, 'parent' => $term->parent ); $categories[$key] = array( 'term' => json_encode($this->trim_object($term)), 'misc' => array( 'link' => get_term_link($term), 'parent_term' => $parent_term, 'taxonomy' => $term->taxonomy ) ); } } $categorytax = get_taxonomy('category'); $parent_dropdown_args = array( 'taxonomy' => 'category', 'hide_empty' => 0, 'name' => 'newcategory_parent', 'orderby' => 'name', 'hierarchical' => 1, 'show_option_none' => '— '.$categorytax->labels->parent_item.' —', 'echo' => false ); $parent_dropdown_args = apply_filters('post_edit_category_parent_dropdown_args', $parent_dropdown_args); $parent_dropdown = wp_dropdown_categories($parent_dropdown_args); if (!function_exists('wp_popular_terms_checklist')) { require_once ABSPATH . 'wp-admin/includes/template.php'; } ob_start(); wp_popular_terms_checklist('category'); $popular_terms_checklist = ob_get_contents(); ob_end_clean(); return $this->_response(array( 'terms' => $categories, 'misc' => array( 'formatted' => $category_options, 'raw' => $categories, 'tax' => json_encode($this->trim_object($categorytax)), 'popular' => $popular_terms_checklist, 'parent_dropdown' => $parent_dropdown, 'capabilities' => array( 'can_edit_terms' => current_user_can($categorytax->cap->edit_terms) ) ) )); } /** * Fetch and retrieves tags based from the submitted parameters * * @param array $query Containing all the needed information to filter the results of the current request * @return array */ public function get_tags($query = array()) { $page = !empty($query['page']) ? (int) $query['page'] : 1; $items_per_page = !empty($query['per_page']) ? (int) $query['per_page'] : 100; $offset = ($page - 1) * $items_per_page; $order = !empty($query['order']) ? $query['order'] : 'desc'; $orderby = !empty($query['orderby']) ? $query['orderby'] : 'count'; $args = array( 'hide_empty' => false, 'orderby' => $orderby, 'order' => $order, 'number' => $items_per_page, 'offset' => $offset ); $tags = get_tags($args); $tag_options = array(); $tag_cloud = ''; if (!empty($tags)) { $tags_for_cloud = array(); foreach ($tags as $key => $term) { if (!isset($term->link)) $term->link = get_tag_link($term->term_id); array_push($tags_for_cloud, $term); $parent_term = get_term((int) $term->parent, $term->taxonomy); if (!is_wp_error($parent_term) && !is_null($parent_term)) { $parent_term = json_encode($this->trim_object($parent_term)); } else { $parent_term = ''; } $tag_options[] = array( 'id' => $term->term_id, 'name' => $term->name, ); $tags[$key] = array( 'term' => json_encode($this->trim_object($term)), 'misc' => array( 'link' => get_term_link($term), 'parent_term' => $parent_term, 'taxonomy' => $term->taxonomy ) ); } add_filter('tag_cloud_sort', array($this, 'sort_tag_cloud'), 9, 2); if (!function_exists('wp_generate_tag_cloud')) { require_once ABSPATH.WPINC.'/category-template.php'; } $tag_cloud = wp_generate_tag_cloud($tags_for_cloud, array( 'smallest' => 10, 'largest' => 22, 'unit' => 'pt', 'number' => 10, 'format' => 'flat', 'separator' => " ", 'orderby' => 'count', 'order' => 'DESC', 'show_count' => 1, 'echo' => false )); } $tagtax = get_taxonomy('post_tag'); return $this->_response(array( 'terms' => $tags, 'misc' => array( 'formatted' => $tag_options, 'raw' => $tags, 'tax' => json_encode($this->trim_object($tagtax)), 'tag_cloud' => $tag_cloud, 'capabilities' => array( 'can_assign_terms' => current_user_can($tagtax->cap->assign_terms) ) ) )); } /** * Sorts the tag items that are to be shown within the tag cloud * * @param array $tags The array to be sorted. Contains the tag items * @param array $args Additional parameters needed for the sorting process * @return array */ public function sort_tag_cloud($tags, $args) { uasort($tags, array($this, '_wp_object_count_sort_cb')); if ('DESC' === $args['order']) { $tags = array_reverse($tags, true); } return $tags; } /** * Serves as a callback for comparing objects based on count. Copied from WordPress 5.7 * core (wp-includes/category-template.php) and tweaked to return integer instead of boolean * because returning boolean using uasort is now DEPRECATED in PHP 8. * * Used with `uasort()`. * * @since 3.1.0 * @access private * * @param object $a The first object to compare. * @param object $b The second object to compare. * @return bool Whether the count value for `$a` is greater than the count value for `$b`. */ public function _wp_object_count_sort_cb($a, $b) { if ($a->count == $b->count) { return 0; } return ( $a->count > $b->count ) ? 1 : -1; } /** * Fetch all available taxonomies and terms information for the given post object * * @param array $post The "Post" object to use when retrieving the information * @return array */ protected function get_taxonomies_terms($post) { $taxonomies = get_object_taxonomies($post->post_type, 'objects'); $taxonomies = array_map(array($this, 'map_tax'), $taxonomies); $taxonomy_names = array(); $taxonomy_terms = array(); $taxonomy_caps = array(); foreach ($taxonomies as $taxonomy) { $terms = get_the_terms($post->ID, $taxonomy->name); $terms = !is_array($terms) ? (array) $terms : $terms; $taxonomy_terms[$taxonomy->name] = $terms; $taxonomy_caps[$taxonomy->name] = array( 'hierarchical' => is_taxonomy_hierarchical($taxonomy->name), 'edit_terms' => current_user_can($taxonomy->cap->edit_terms), 'assign_terms' => current_user_can($taxonomy->cap->assign_terms), ); array_push($taxonomy_names, $taxonomy->name); } return array( 'objects' => $taxonomies, 'names' => $taxonomy_names, 'terms' => $taxonomy_terms, 'caps' => $taxonomy_caps, ); } /** * Take over the current editing of the post * * @param array $params An array of data that serves as parameters for the given request * @return array */ public function take_over($params) { $error = $this->_validate_capabilities(array('edit_'.$this->post_type.'s')); if (!empty($error)) return $error; $result = array('lock_acquired' => false); if (!empty($params['post_id'])) { if (!function_exists('wp_set_post_lock')) { require_once ABSPATH.'wp-admin/includes/post.php'; } $lock = wp_set_post_lock($params['post_id']); if (!empty($lock)) { $result = array( 'lock_acquired' => true, 'details' => $lock ); } } return $this->_response($result); } /** * Retrieves the underlying data for the given post. Some extra information are * passed along that will be consumed by the editor in UpdraftCentral * * @param int|object $param Post object or a post ID * @param boolean $encode True to encode the post object, false otherwise * @return array */ public function get_postdata($param, $encode = true) { $response = array(); if (is_object($param) && isset($param->ID)) { $post = $param; } elseif (is_numeric($param)) { $post = get_post($param); } if ($post) { $post_type_obj = get_post_type_object($post->post_type); $is_post_type_viewable = false; if (!empty($post_type_obj)) { $is_post_type_viewable = $post_type_obj->publicly_queryable || ($post_type_obj->_builtin && $post_type_obj->public); } if (!function_exists('get_sample_permalink')) { require_once ABSPATH.'wp-admin/includes/post.php'; } // Validate template exists on the current theme, otherwise, // reset the template to default. $template = get_page_template_slug($post->ID); if (!empty($template)) { $page_templates = wp_get_theme()->get_page_templates($post); if ('default' != $template && !isset($page_templates[$template])) { update_post_meta($post->ID, '_wp_page_template', 'default'); } } $published_date = array( 'jj' => date('d', strtotime($post->post_date)), 'mm' => date('m', strtotime($post->post_date)), 'aa' => date('Y', strtotime($post->post_date)), 'hh' => date('H', strtotime($post->post_date)), 'mn' => date('i', strtotime($post->post_date)), 'ss' => date('s', strtotime($post->post_date)) ); $sample_permalink = get_sample_permalink($post->ID, $post->post_title, ''); $permalink = get_permalink($post->ID); $slug = $post->post_name; if (!empty($sample_permalink) && !empty($slug)) { if (isset($sample_permalink[0])) { if (false !== stripos($sample_permalink[0], '%pagename%/') || false !== stripos($sample_permalink[0], '%postname%/')) { $token = (false !== stripos($sample_permalink[0], '%pagename%/')) ? '%pagename%/' : '%postname%/'; $permalink = str_replace($token, '', $sample_permalink[0]).$slug; } } } $editor = null; $editor_id = wp_check_post_lock($post->ID); if ($editor_id) { $editor = get_userdata($editor_id); if (!$editor) { // The user with lock does not exist. This can happen if you created a backup or clone // where you excluded the users table during the proces and you restore this backup to // a different site or the user was deleted or removed more recently. Thus, we will // release the lock so that other users with the right permission can edit the post. delete_post_meta($post->ID, '_edit_lock'); } } $response = array( 'post' => $encode ? json_encode($post) : $post, 'misc' => array( 'guid_rendered' => apply_filters('get_the_guid', $post->guid, $post->ID), 'link' => $permalink, 'slug' => $slug, 'site_url' => site_url('/'), 'title_rendered' => get_the_title($post->ID), 'content_rendered' => apply_filters('the_content', $post->post_content), 'excerpt' => $post->post_excerpt, 'featured_media' => 0, 'sticky' => is_sticky($post->ID), 'template' => get_page_template_slug($post->ID), 'permalink_template' => get_permalink($post->ID, true), 'author_name' => get_the_author_meta('display_name', $post->post_author), 'publish_month_year' => date('F Y', strtotime($post->post_date)), 'published_date' => $published_date, 'format' => get_post_format($post->ID), 'post_type_name' => $post_type_obj->name, 'post_type_viewable' => $is_post_type_viewable, 'post_type_public' => $post_type_obj->public, 'post_type_hierarchical' => $post_type_obj->hierarchical, 'sample_permalink' => get_sample_permalink($post->ID, $post->post_title, ''), 'post_password_required' => post_password_required($post), 'post_type_supports_authors' => post_type_supports($post->post_type, 'author'), 'post_type_supports_comments' => post_type_supports($post->post_type, 'comments'), 'post_type_supports_revisions' => post_type_supports($post->post_type, 'revisions'), 'post_revisions' => array(), // N.B. We're not going to allow revisions editing for now 'post_thumbnail_id' => get_post_thumbnail_id($post->ID), 'can_publish_posts' => current_user_can($post_type_obj->cap->publish_posts), 'can_edit_others_posts' => current_user_can($post_type_obj->cap->edit_others_posts), 'can_unfiltered_html' => current_user_can('unfiltered_html'), 'is_edited' => $editor ? 1 : 0, 'editor_id' => $editor_id, 'editor' => $editor, 'edited_by_id' => $editor ? $editor->ID : 0, 'edited_by_display_name' => $editor ? $editor->display_name : '', ) ); if ('post' == $post->post_type) { $taxonomies = $this->get_taxonomies_terms($post); $response['misc']['taxonomy_objects'] = $taxonomies['objects']; $response['misc']['taxonomy_names'] = $taxonomies['names']; $response['misc']['taxonomy_terms'] = $taxonomies['terms']; $response['misc']['taxonomy_caps'] = $taxonomies['caps']; if (!function_exists('wp_popular_terms_checklist') || !function_exists('get_terms_to_edit')) { require_once ABSPATH . 'wp-admin/includes/template.php'; require_once ABSPATH . 'wp-admin/includes/taxonomy.php'; } if (!function_exists('wp_get_post_categories')) { require_once(ABSPATH.WPINC.'/post.php'); } $categories = wp_get_post_categories($post->ID, array('fields' => 'ids')); if (!is_wp_error($categories)) { $response['misc']['categories'] = empty($categories) ? array() : $categories; $terms_to_edit = get_terms_to_edit($post->ID, 'category'); if (!empty($terms_to_edit)) { $response['misc']['categories_list'] = str_replace(',', ', ', $terms_to_edit); } $popular_ids = wp_popular_terms_checklist('category', 0, 10, false); // On WP 3.4 the "wp_terms_checklist" doesn't have an "echo" parameter and will automatically // display the rendered checklist. Therefore, we're going to pull the terms so that all // versions starting from WP 3.4 will pull the content instead of displaying them. ob_start(); // In this call we'll have to set the "echo" parameter to true so that later version of WP // will be able to catch and process it. wp_terms_checklist($post->ID, array('taxonomy' => 'category', 'popular_cats' => $popular_ids, 'echo' => true)); $popular_checklist = ob_get_contents(); ob_end_clean(); $response['misc']['categories_checklist'] = $popular_checklist; ob_start(); wp_terms_checklist($post->ID, array('taxonomy' => 'category', 'checked_ontop' => 0, 'echo' => true)); $quickedit_checklist = ob_get_contents(); ob_end_clean(); $response['misc']['categories_quickedit_checklist'] = $quickedit_checklist; } $tags = wp_get_post_tags($post->ID, array('fields' => 'ids')); if (!is_wp_error($tags)) { $response['misc']['tags'] = empty($tags) ? array() : $tags; $terms_to_edit = get_terms_to_edit($post->ID, 'post_tag'); if (!empty($terms_to_edit)) { $response['misc']['tags_list'] = str_replace(',', ', ', $terms_to_edit); } } } // Naturally, the "featured_media" will suffice when loading the image (media) in // UpdraftCentral since the value in this field is the actual image id of the featured // media used in UC. If we currently don't have an entry in the "featured_media_updraftcentral" meta, // then UC will need to download the featured media (image) for this current post/page // using the "featured_media_url" field (below) if not empty. $featured_media = get_post_meta($post->ID, 'featured_media_updraftcentral', true); if (!empty($featured_media)) { $response['misc']['featured_media'] = $featured_media; } // Retrieve featured media if currently present for the given post/page. // If present, we pull the image (media) URL in case there's a need for // UpdraftCentral to download the image upon loading the editor (e.g. the featured_media id // above no longer exists). $media_id = (int) get_post_thumbnail_id($post->ID); if (!empty($media_id)) { $response['misc']['featured_media_url'] = wp_get_attachment_url($media_id); } else { // The post/page no longer has a "featured_media" or doesn't have one currently, therefore, // we're going to set the "featured_media" and "featured_media_url" fields to both empty to // to avoid any further actions (e.g. download media). $response['misc']['featured_media'] = 0; $response['misc']['featured_media_url'] = ''; } } return $response; } /** * Changes the state/status of the submitted post(s) * * @param array $params An array of data that serves as parameters for the given request * @return array */ public function set_state($params) { $state_fields = $this->get_state_fields_by_type($this->post_type); if (empty($state_fields)) return $this->_generic_error_response('unsupported_type_on_set_state'); $error = $this->_validate_capabilities($state_fields['validation_fields']); if (!empty($error)) return $error; $result = array(); if (!empty($params['list'])) { $posts = array(); foreach ($params['list'] as $id) { $post = $this->apply_state($id, $params['action'], $this->post_type); if (!empty($post)) { array_push($posts, $post); } } if (!empty($posts)) { $result = array($state_fields['list_key'] => $posts); } } elseif (!empty($params['id'])) { $post = $this->apply_state($params['id'], $params['action'], $this->post_type); if (!empty($post)) $result = $post; } if (!empty($result)) { $response = $this->get($params); if (!empty($response['response']) && 'rpcok' === $response['response']) { $result[$state_fields['result_key']] = $response['data']; } return $this->_response($result); } else { return $this->_generic_error_response($state_fields['error_key'], array('action' => $params['action'])); } } /** * Creates new category * * @param array $params An array of data that serves as parameters for the given request * @param boolean $wrap_response Indicates whether to wrap the response based on local or UpdraftCentral calls. Default true. * @return array */ public function add_category($params, $wrap_response = true) { $error = $this->_validate_capabilities(array('manage_categories')); if (!empty($error)) return $error; $name = sanitize_text_field($params['name']); $args = array(); if (!empty($params['parent'])) { $args['parent'] = $params['parent']; } $result = wp_insert_term($name, 'category', $args); if (!is_wp_error($result)) { $term_id = $result['term_id']; $term = get_term($term_id, 'category'); $data = array(); if (!is_wp_error($term)) { $data = array( 'id' => $term->term_id, 'count' => $term->count, 'description' => $term->description, 'link' => get_term_link($term->term_id, 'category'), 'name' => $term->name, 'slug' => $term->slug, 'taxonomy' => $term->taxonomy, 'parent' => $term->parent, 'meta' => array() ); $categories = $this->get_categories(); if ($wrap_response) $data['categories'] = json_encode($categories['data']); } return $wrap_response ? $this->_response($data) : $data; } else { $error = array( 'message' => $result->get_error_message() ); return $wrap_response ? $this->_generic_error_response('post_add_category_failed', $error) : $error; } } /** * Assigns categories to a certain post object * * @param int $post_id The ID of the post object * @param array $category_ids A collection of category IDs to assign to the post object * @return void */ protected function assign_category_to_post($post_id, $category_ids) { if (!empty($category_ids)) { // Making sure that we have the correct type to use and we // don't have any redundant IDs before saving. $category_ids = array_unique(array_map('intval', $category_ids)); // Attach (new) categories to post wp_set_object_terms($post_id, $category_ids, 'category'); } else { wp_set_object_terms($post_id, get_option('default_category'), 'category'); } } /** * Creates new tag * * @param array $params An array of data that serves as parameters for the given request * @param boolean $wrap_response Indicates whether to wrap the response based on local or UpdraftCentral calls. Default true. * @return array */ public function add_tag($params, $wrap_response = true) { // N.B. Since the "manage_post_tags" capability does not exist in WP 3.4. We'll use the "manage_categories" instead. Besides, the "manage_post_tags" along with the other tag-related capabilities in the latest versions are actually mapped to the "manage_categories" capability (refer to wp-includes/capabilities.php under the "map_meta_cap" function). $error = $this->_validate_capabilities(array('manage_categories')); if (!empty($error)) return $error; $name = sanitize_text_field($params['name']); $result = wp_insert_term($name, 'post_tag'); if (!is_wp_error($result)) { $term_id = $result['term_id']; $term = get_term($term_id, 'post_tag'); $data = array(); if (!is_wp_error($term)) { $data = array( 'id' => $term->term_id, 'count' => $term->count, 'description' => $term->description, 'link' => get_term_link($term->term_id, 'post_tag'), 'name' => $term->name, 'slug' => $term->slug, 'taxonomy' => $term->taxonomy, 'meta' => array() ); $tags = $this->get_tags(); if ($wrap_response) $data['tags'] = json_encode($tags['data']); } return $wrap_response ? $this->_response($data) : $data; } else { $error = array( 'message' => $result->get_error_message() ); return $wrap_response ? $this->_generic_error_response('post_add_tag_failed', $error) : $error; } } /** * Assigns tags to a certain post object * * @param int $post_id The ID of the post object * @param array $tag_ids A collection of tag IDs to assign to the post object * @return void */ protected function assign_tag_to_post($post_id, $tag_ids) { if (!empty($tag_ids)) { // Making sure that we have the correct type to use and we // don't have any redundant IDs before saving. $tag_ids = array_unique(array_map('intval', $tag_ids)); // Attach (new) tags to post wp_set_object_terms($post_id, $tag_ids, 'post_tag'); } else { wp_set_object_terms($post_id, null, 'post_tag'); } } /** * Pre-validates data before running the save process * * @param WP_Post $post The post object to validate * @param array $params An array of data that serves as parameters for the given request * * @return array|void */ private function pre_validation($post, $params) { if (empty($post) || empty($params)) return; if (!empty($params['password'])) { if (!empty($params['sticky'])) { return $this->_generic_error_response('post_save_failed', array( 'message' => __('A post can not be sticky and have a password.'), 'args' => $params )); } if (!isset($params['sticky']) && is_sticky($post->ID)) { return $this->_generic_error_response('post_save_failed', array( 'message' => __('A sticky post can not be password protected.'), 'args' => $params )); } } if (!empty($params['sticky'])) { if (!isset($params['password']) && post_password_required($post->ID)) { return $this->_generic_error_response('post_save_failed', array( 'message' => __('A password protected post can not be set to sticky.'), 'args' => $params )); } } } /** * Saves or updates post/page information based from the submitted data * * @param array $params An array of data that serves as parameters for the given request * @return array */ public function save($params) { global $updraftcentral_host_plugin; $validation_fields = array( 'post' => array('publish_posts', 'edit_posts', 'delete_posts'), 'page' => array('publish_pages', 'edit_pages', 'delete_pages') ); if (!isset($validation_fields[$this->post_type])) return $this->_generic_error_response('unsupported_type_on_save_post'); $error = $this->_validate_capabilities($validation_fields[$this->post_type]); if (!empty($error)) return $error; if (!empty($params['id']) || !empty($params['new'])) { $args = array(); if (!empty($params['id'])) { $post = get_post($params['id']); if (!empty($post)) { $result = $this->pre_validation($post, $params); if (isset($result['response']) && 'rpcerror' == $result['response']) { return $result; } } } // post_content if (!empty($params['content'])) $args['post_content'] = $params['content']; // post_excerpt if (!empty($params['excerpt'])) $args['post_excerpt'] = $params['excerpt']; // menu_order if (isset($params['order'])) $args['menu_order'] = (int) $params['order']; // post_parent if (isset($params['parent'])) { $args['post_parent'] = empty($params['parent']) ? 0 : $params['parent']; } // post_name if (!empty($params['slug'])) $args['post_name'] = $params['slug']; // post_status if (!empty($params['status'])) { $args['post_status'] = $params['status']; } // post_title if (!empty($params['title'])) $args['post_title'] = $params['title']; // post_author if (!empty($params['author'])) $args['post_author'] = $params['author']; // comment_status if (!empty($params['comment_status'])) $args['comment_status'] = $params['comment_status']; // ping_status if (!empty($params['ping_status'])) $args['ping_status'] = $params['ping_status']; // visibility if (!empty($params['visibility'])) { switch ($params['visibility']) { case 'public': $args['post_status'] = 'publish'; $args['post_password'] = ''; break; case 'password': $args['post_status'] = 'publish'; $args['post_password'] = $params['password']; break; case 'private': $args['post_status'] = 'private'; $args['post_password'] = ''; break; default: break; } } else { if (!empty($params['password'])) { $args['post_status'] = 'publish'; $args['post_password'] = $params['password']; } elseif (isset($params['password']) && '' == $params['password']) { $args['post_status'] = 'publish'; $args['post_password'] = ''; } } // post/publish date if (!empty($params['date'])) { $datetime = strtotime($params['date']); $post_date = date('Y-m-d H:i:s', $datetime); $args['post_date'] = $post_date; $args['post_date_gmt'] = gmdate('Y-m-d H:i:s', $datetime); // We only change the status to "future" based from the submitted date if the post status // is not empty and equal to 'publish' and the date is for the coming future. if (!empty($params['status']) && 'publish' == $params['status']) { if (strtotime($post_date) > strtotime(date('Y-m-d H:i:s'))) $args['post_status'] = 'future'; } } // Make sure we have a slug/post_name generated before insert/update if (empty($params['slug']) && !empty($params['title'])) { $args['post_name'] = sanitize_title_with_dashes($params['title']); } if (!empty($params['new'])) { $args['post_type'] = $this->post_type; $post_id = wp_insert_post($args, true); } else { $args['ID'] = $params['id']; $args['post_modified'] = date('Y-m-d H:i:s'); $args['post_modified_gmt'] = gmdate('Y-m-d H:i:s'); $post_id = wp_update_post($args, true); } // We have successfully created/updated a post at this point, thus, we'll continue // with implementing the other requested processes and return the result. if (!is_wp_error($post_id)) { // sticky post if (isset($params['sticky'])) { $sticky = (bool) $params['sticky']; if ($sticky) { stick_post($post_id); } else { if (is_sticky($post_id)) { unstick_post($post_id); } } } // template if (!empty($params['template'])) { update_post_meta($post_id, '_wp_page_template', $params['template']); } // featured_media if (isset($params['featured_media'])) { if (!empty($params['featured_media'])) { $featured_media = (int) $params['featured_media']; $attach_continue = true; $url = wp_get_attachment_url($featured_media); if (!empty($url) && !empty($params['featured_media_url']) && $url == $params['featured_media_url']) { set_post_thumbnail($post_id, $featured_media); update_post_meta($post_id, 'featured_media_updraftcentral', $params['featured_media']); $attach_continue = false; } if ($attach_continue) { $featured_media_data = !empty($params['featured_media_data']) ? $params['featured_media_data'] : null; $media_id = $this->attach_remote_image($params['featured_media_url'], $featured_media_data, $post_id); if (!empty($media_id)) { // If we have a successful attachment then add reference to UC's media id update_post_meta($post_id, 'featured_media_updraftcentral', $params['featured_media']); } } } else { // Remove featured image. delete_post_meta($post_id, '_thumbnail_id'); delete_post_meta($post_id, 'featured_media_updraftcentral'); } } // categories $categories_updated = false; if (!empty($params['categories'])) { $term_ids = array(); foreach ($params['categories'] as $value) { $category = sanitize_text_field($value); $parent = 0; if (false !== strpos($category, ':')) { list($parent, $category) = explode(':', $category); $result = $this->add_category(array('name' => $category, 'parent' => $parent), false); if (!empty($result)) { array_push($term_ids, $result['id']); } } else { $term = get_term_by('id', $category, 'category'); if (!empty($term)) { $term_id = $term->term_id; array_push($term_ids, $term_id); } } } $this->assign_category_to_post($post_id, $term_ids); $categories_updated = true; } // tags $tags_updated = false; if (!empty($params['tags'])) { $term_ids = array(); foreach ($params['tags'] as $value) { $tag = sanitize_text_field($value); $field = is_numeric($tag) ? 'id' : 'name'; $term = get_term_by($field, $tag, 'post_tag'); if (!empty($term)) { $term_id = $term->term_id; array_push($term_ids, $term_id); } else { $result = $this->add_tag(array('name' => $tag), false); if (!empty($result)) { array_push($term_ids, $result['id']); } } } $this->assign_tag_to_post($post_id, $term_ids); $tags_updated = true; } // Pulling any other relevant and additional information regarding // the post before returning it in the response. $postdata = $this->get_postdata($post_id); if (!empty($params['new'])) { $timeout = !empty($params['timeout']) ? $params['timeout'] : 30; $postdata = array_merge($postdata, $this->get_preload_data($timeout, $this->post_type)); } else { if ($categories_updated || $tags_updated) { $categories = $this->get_categories(); $tags = $this->get_tags(); $postdata['preloaded'] = json_encode(array( 'categories' => $categories['data'], 'tags' => $tags['data'] )); } } $postdata['options'] = $this->get_options($this->post_type); return $this->_response($postdata); } else { // ERROR: error creating or updating post return $this->_generic_error_response('post_save_failed', array( 'message' => $post_id->get_error_message(), 'args' => $args )); } } else { // ERROR: no id parameter, invalid request return $this->_generic_error_response('post_invalid_request', array('message' => $updraftcentral_host_plugin->retrieve_show_message('parameters_missing'))); } } /** * Fetch and retrieves authors based from the submitted parameters * * @param array $params Containing all the needed information to filter the results of the current request * @return array */ public function get_authors($params = array()) { global $updraftcentral_main; // If expected parameters are empty or does not exists then set them to some default values $page = !empty($params['page']) ? (int) $params['page'] : 1; $per_page = !empty($params['per_page']) ? (int) $params['per_page'] : 15; $offset = ($page - 1) * $per_page; $who = !empty($params['who']) ? $params['who'] : 'authors'; $order = !empty($params['order']) ? strtoupper($params['order']) : 'ASC'; $orderby = !empty($params['orderby']) ? $params['orderby'] : 'display_name'; $get_user_params = array( 'number' => $per_page, 'paged' => $page, 'offset' => $offset, 'order' => $order, 'orderby' => $orderby, ); // WP 5.9 deprecated the 'who' parameter and introduces the 'capability' // parameter, thus we'll be replacing the 'who' parameter in 5.9 or higher if (version_compare($updraftcentral_main->get_wordpress_version(), '5.9', '<')) { $get_user_params['who'] = $who; } else { $get_user_params['capability'] = array('edit_posts'); } $users = get_users($get_user_params); $authors = array(); $locale = get_locale(); foreach ($users as $user) { $data = array( 'user' => json_encode($this->trim_object($user)), 'misc' => array( 'link' => get_author_posts_url($user->ID, $user->user_nicename), 'locale' => function_exists('get_user_locale') ? get_user_locale($user) : $locale, 'registered_date' => date('c', strtotime($user->user_registered)), ) ); array_push($authors, $data); } return $this->_response(array( 'authors' => $authors )); } /** * Fetch and retrieves parent pages based from the submitted parameters * * @param array $params Containing all the needed information to filter the results of the current request * @return array */ public function get_parent_pages($params = array()) { // If expected parameters are empty or does not exists then set them to some default values $page = !empty($params['page']) ? (int) $params['page'] : 1; $per_page = !empty($params['per_page']) ? (int) $params['per_page'] : 100; $offset = ($page - 1) * $per_page; $exclude = !empty($params['exclude']) ? $params['exclude'] : array(); $order = !empty($params['order']) ? strtoupper($params['order']) : 'ASC'; $orderby = !empty($params['orderby']) ? $params['orderby'] : 'menu_order'; $status = !empty($params['status']) ? $params['status'] : 'publish'; $args = array( 'posts_per_page' => $per_page, 'paged' => $page, 'offset' => $offset, 'post__not_in' => $exclude, 'order' => $order, 'orderby' => $orderby, 'post_type' => 'page', 'post_status' => $status, ); $query = new WP_Query($args); $posts = $query->posts; $pages = array(); if (!empty($posts)) { foreach ($posts as $post) { // Get additional information and merge with the response $postdata = $this->get_postdata($post, true); if (!empty($postdata)) array_push($pages, $this->trim_parent_info($postdata)); } } return $this->_response(array( 'pages' => $pages )); } /** * Trim down return data for parent pages * * @param array $postdata The array containing the data to process * @return array */ protected function trim_parent_info($postdata) { if (isset($postdata['post'])) { $post = json_decode($postdata['post']); $page = new stdClass(); $page->ID = $post->ID; $page->post_title = $post->post_title; $page->post_parent = $post->post_parent; $page->post_type = $post->post_type; $page->post_status = $post->post_status; $postdata['post'] = json_encode($page); } return $postdata; } /** * Retrieves pages, templates, authors, categories and tags data that will be * used as options when displayed on the editor in UpdraftCentral * * @param string $type The type of the module that the current request is processing * * @return array */ protected function get_options($type = 'post') { // Primarily used for editor consumption so we don't include trash here. Besides, // trash posts/pages aren't included as parent options. $parent_pages = $this->get_parent_pages(); $pages = $parent_pages['data']['pages']; // Add flexibility by letting users filter the default roles and add their own // custom page/post "author" role(s) if need be. $author_roles = apply_filters('updraftcentral_author_roles', array('administrator', 'editor', 'author', 'contributor')); $authors = get_users(array('role__in' => $author_roles)); if (!function_exists('get_page_templates')) { require_once(ABSPATH.'wp-admin/includes/theme.php'); } $templates = ('post' == $type) ? get_page_templates(null, 'post') : get_page_templates(); $template_options = array(); foreach ($templates as $template => $filename) { $item = array( 'filename' => $filename, 'template' => $template, ); $template_options[] = $item; } $page_options = array(); foreach ($pages as $page_item) { if (isset($page_item['post'])) { $page = json_decode($page_item['post']); $item = array( 'id' => $page->ID, 'title' => $page->post_title, 'parent' => $page->post_parent ); $page_options[] = $item; } } $author_options = array(); foreach ($authors as $user) { $item = array( 'id' => $user->ID, 'name' => $user->display_name, ); $author_options[] = $item; } $response = array( 'page' => $page_options, 'author' => $author_options, 'template' => $template_options, 'date' => $this->get_date_options($type), ); if ('post' == $type) { $categories = get_categories(array('hide_empty' => false, 'orderby' => 'name', 'order' => 'ASC')); $tags = get_tags(array('hide_empty' => false)); $category_options = array(); foreach ($categories as $category) { $item = array( 'id' => $category->term_id, 'name' => $category->name, 'parent' => $category->parent ); $category_options[] = $item; } $tag_options = array(); foreach ($tags as $tag) { $item = array( 'id' => $tag->term_id, 'name' => $tag->name, ); $tag_options[] = $item; } $response['category'] = $category_options; $response['tag'] = $tag_options; } return $response; } /** * Changes the state/status of the given post based from the submitted action/request * * @param int $id The ID of the current page to work on * @param string $action The type of change that the current request is going to apply * @param string $type The type of the module that the current request is processing * * @return array */ protected function apply_state($id, $action, $type = 'post') { if (empty($id)) return false; $post = get_post($id); if (!empty($post)) { $previous_status = $post->post_status; $deleted = false; switch ($action) { case 'draft': $args = array('ID' => $id, 'post_status' => 'draft'); wp_update_post($args); break; case 'trash': wp_trash_post($id); break; case 'publish': $args = array('ID' => $id, 'post_status' => 'publish'); wp_update_post($args); break; case 'restore': $args = array('ID' => $id, 'post_status' => 'pending'); wp_update_post($args); break; case 'delete': $result = wp_delete_post($id, true); if (!empty($result)) $deleted = true; break; default: break; } $postdata = $this->get_postdata($post); if (!empty($postdata) || $deleted) { $data = $deleted ? $id : $postdata; $result = array( 'id' => $id, 'previous_status' => $previous_status ); $result[$type] = $data; return $result; } } return false; } /** * Imports image from UpdraftCentral's page/post editor * * @param string $image_url The URL of the image to import * @param string $image_data The image data to save. If empty, image_url will be used to download the image * @param int $post_id The ID of the page where this image is to be attached * * @return integer */ protected function attach_remote_image($image_url, $image_data, $post_id) { if (empty($image_url) || empty($post_id)) return; $image = pathinfo($image_url); $image_name = $image['basename']; $upload_dir = wp_upload_dir(); if (empty($image_data)) { $response = wp_remote_get($image_url); if (!is_wp_error($response)) { $image_data = wp_remote_retrieve_body($response); } } else { $image_data = base64_decode($image_data); } $media_id = 0; if (!empty($image_data)) { $unique_file_name = wp_unique_filename($upload_dir['path'], $image_name); $filename = basename($unique_file_name); if (wp_mkdir_p($upload_dir['path'])) { $file = $upload_dir['path'] . '/' . $filename; } else { $file = $upload_dir['basedir'] . '/' . $filename; } file_put_contents($file, $image_data); $wp_filetype = wp_check_filetype($filename, null); $attachment = array( 'post_mime_type' => $wp_filetype['type'], 'post_title' => sanitize_file_name($filename), 'post_content' => '', 'post_status' => 'inherit' ); $media_id = wp_insert_attachment($attachment, $file, $post_id); require_once(ABSPATH . 'wp-admin/includes/image.php'); $attach_data = wp_generate_attachment_metadata($media_id, $file); wp_update_attachment_metadata($media_id, $attach_data); set_post_thumbnail($post_id, $media_id); } return $media_id; } /** * Checks whether we have the required fields submitted and the user has * the capabilities to execute the requested action * * @param array $capabilities The capabilities to check and validate * * @return array|void */ protected function _validate_capabilities($capabilities) { foreach ($capabilities as $capability) { if (!current_user_can($capability)) return $this->_generic_error_response('insufficient_permission'); } } }
/home/sudancam/public_html/0d544/../../.trash/./updraftplus/central/modules/./posts.php