/** * Post revision functions. * * @package WordPress * @subpackage Post_Revisions */ /** * Determines which fields of posts are to be saved in revisions. * * Does two things. If passed a post *array*, it will return a post array ready * to be inserted into the posts table as a post revision. Otherwise, returns * an array whose keys are the post fields to be saved for post revisions. * * @since 2.6.0 * @access private * * @staticvar array $fields * * @param array $post Optional. A post array to be processed for insertion as a post revision. * @param bool $autosave Optional. Is the revision an autosave? * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned. */ function _wp_post_revision_fields( $post = null, $autosave = false ) { static $fields = null; if ( is_null( $fields ) ) { // Allow these to be versioned $fields = array( 'post_title' => __( 'Title' ), 'post_content' => __( 'Content' ), 'post_excerpt' => __( 'Excerpt' ), ); /** * Filter the list of fields saved in post revisions. * * Included by default: 'post_title', 'post_content' and 'post_excerpt'. * * Disallowed fields: 'ID', 'post_name', 'post_parent', 'post_date', * 'post_date_gmt', 'post_status', 'post_type', 'comment_count', * and 'post_author'. * * @since 2.6.0 * * @param array $fields List of fields to revision. Contains 'post_title', * 'post_content', and 'post_excerpt' by default. */ $fields = apply_filters( '_wp_post_revision_fields', $fields ); // WP uses these internally either in versioning or elsewhere - they cannot be versioned foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) unset( $fields[$protect] ); } if ( !is_array($post) ) return $fields; $return = array(); foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) $return[$field] = $post[$field]; $return['post_parent'] = $post['ID']; $return['post_status'] = 'inherit'; $return['post_type'] = 'revision'; $return['post_name'] = $autosave ? "$post[ID]-autosave-v1" : "$post[ID]-revision-v1"; // "1" is the revisioning system version $return['post_date'] = isset($post['post_modified']) ? $post['post_modified'] : ''; $return['post_date_gmt'] = isset($post['post_modified_gmt']) ? $post['post_modified_gmt'] : ''; return $return; } /** * Creates a revision for the current version of a post. * * Typically used immediately after a post update, as every update is a revision, * and the most recent revision always matches the current post. * * @since 2.6.0 * * @param int $post_id The ID of the post to save as a revision. * @return int|WP_Error|void Void or 0 if error, new revision ID, if success. */ function wp_save_post_revision( $post_id ) { if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) return; if ( ! $post = get_post( $post_id ) ) return; if ( ! post_type_supports( $post->post_type, 'revisions' ) ) return; if ( 'auto-draft' == $post->post_status ) return; if ( ! wp_revisions_enabled( $post ) ) return; // Compare the proposed update with the last stored revision verifying that // they are different, unless a plugin tells us to always save regardless. // If no previous revisions, save one if ( $revisions = wp_get_post_revisions( $post_id ) ) { // grab the last revision, but not an autosave foreach ( $revisions as $revision ) { if ( false !== strpos( $revision->post_name, "{$revision->post_parent}-revision" ) ) { $last_revision = $revision; break; } } /** * Filter whether the post has changed since the last revision. * * By default a revision is saved only if one of the revisioned fields has changed. * This filter can override that so a revision is saved even if nothing has changed. * * @since 3.6.0 * * @param bool $check_for_changes Whether to check for changes before saving a new revision. * Default true. * @param WP_Post $last_revision The the last revision post object. * @param WP_Post $post The post object. * */ if ( isset( $last_revision ) && apply_filters( 'wp_save_post_revision_check_for_changes', $check_for_changes = true, $last_revision, $post ) ) { $post_has_changed = false; foreach ( array_keys( _wp_post_revision_fields() ) as $field ) { if ( normalize_whitespace( $post->$field ) != normalize_whitespace( $last_revision->$field ) ) { $post_has_changed = true; break; } } /** * Filter whether a post has changed. * * By default a revision is saved only if one of the revisioned fields has changed. * This filter allows for additional checks to determine if there were changes. * * @since 4.1.0 * * @param bool $post_has_changed Whether the post has changed. * @param WP_Post $last_revision The last revision post object. * @param WP_Post $post The post object. * */ $post_has_changed = (bool) apply_filters( 'wp_save_post_revision_post_has_changed', $post_has_changed, $last_revision, $post ); //don't save revision if post unchanged if ( ! $post_has_changed ) { return; } } } $return = _wp_put_post_revision( $post ); // If a limit for the number of revisions to keep has been set, // delete the oldest ones. $revisions_to_keep = wp_revisions_to_keep( $post ); if ( $revisions_to_keep < 0 ) return $return; $revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) ); $delete = count($revisions) - $revisions_to_keep; if ( $delete < 1 ) return $return; $revisions = array_slice( $revisions, 0, $delete ); for ( $i = 0; isset( $revisions[$i] ); $i++ ) { if ( false !== strpos( $revisions[ $i ]->post_name, 'autosave' ) ) continue; wp_delete_post_revision( $revisions[ $i ]->ID ); } return $return; } /** * Retrieve the autosaved data of the specified post. * * Returns a post object containing the information that was autosaved for the * specified post. If the optional $user_id is passed, returns the autosave for that user * otherwise returns the latest autosave. * * @since 2.6.0 * * @param int $post_id The post ID. * @param int $user_id Optional The post author ID. * @return WP_Post|false The autosaved data or false on failure or when no autosave exists. */ function wp_get_post_autosave( $post_id, $user_id = 0 ) { $revisions = wp_get_post_revisions( $post_id, array( 'check_enabled' => false ) ); foreach ( $revisions as $revision ) { if ( false !== strpos( $revision->post_name, "{$post_id}-autosave" ) ) { if ( $user_id && $user_id != $revision->post_author ) continue; return $revision; } } return false; } /** * Determines if the specified post is a revision. * * @since 2.6.0 * * @param int|WP_Post $post Post ID or post object. * @return false|int False if not a revision, ID of revision's parent otherwise. */ function wp_is_post_revision( $post ) { if ( !$post = wp_get_post_revision( $post ) ) return false; return (int) $post->post_parent; } /** * Determines if the specified post is an autosave. * * @since 2.6.0 * * @param int|WP_Post $post Post ID or post object. * @return false|int False if not a revision, ID of autosave's parent otherwise */ function wp_is_post_autosave( $post ) { if ( !$post = wp_get_post_revision( $post ) ) return false; if ( false !== strpos( $post->post_name, "{$post->post_parent}-autosave" ) ) return (int) $post->post_parent; return false; } /** * Inserts post data into the posts table as a post revision. * * @since 2.6.0 * @access private * * @param int|WP_Post|array|null $post Post ID, post object OR post array. * @param bool $autosave Optional. Is the revision an autosave? * @return int|WP_Error WP_Error or 0 if error, new revision ID if success. */ function _wp_put_post_revision( $post = null, $autosave = false ) { if ( is_object($post) ) $post = get_object_vars( $post ); elseif ( !is_array($post) ) $post = get_post($post, ARRAY_A); if ( ! $post || empty($post['ID']) ) return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) ); if ( isset($post['post_type']) && 'revision' == $post['post_type'] ) return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) ); $post = _wp_post_revision_fields( $post, $autosave ); $post = wp_slash($post); //since data is from db $revision_id = wp_insert_post( $post ); if ( is_wp_error($revision_id) ) return $revision_id; if ( $revision_id ) { /** * Fires once a revision has been saved. * * @since 2.6.0 * * @param int $revision_id Post revision ID. */ do_action( '_wp_put_post_revision', $revision_id ); } return $revision_id; } /** * Gets a post revision. * * @since 2.6.0 * * @param int|WP_Post $post The post ID or object. * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N. * @param string $filter Optional sanitation filter. @see sanitize_post(). * @return WP_Post|array|null Null if error or post object if success. */ function wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') { if ( !$revision = get_post( $post, OBJECT, $filter ) ) return $revision; if ( 'revision' !== $revision->post_type ) return null; if ( $output == OBJECT ) { return $revision; } elseif ( $output == ARRAY_A ) { $_revision = get_object_vars($revision); return $_revision; } elseif ( $output == ARRAY_N ) { $_revision = array_values(get_object_vars($revision)); return $_revision; } return $revision; } /** * Restores a post to the specified revision. * * Can restore a past revision using all fields of the post revision, or only selected fields. * * @since 2.6.0 * * @param int|WP_Post $revision_id Revision ID or revision object. * @param array $fields Optional. What fields to restore from. Defaults to all. * @return int|false|null Null if error, false if no fields to restore, (int) post ID if success. */ function wp_restore_post_revision( $revision_id, $fields = null ) { if ( !$revision = wp_get_post_revision( $revision_id, ARRAY_A ) ) return $revision; if ( !is_array( $fields ) ) $fields = array_keys( _wp_post_revision_fields() ); $update = array(); foreach( array_intersect( array_keys( $revision ), $fields ) as $field ) { $update[$field] = $revision[$field]; } if ( !$update ) return false; $update['ID'] = $revision['post_parent']; $update = wp_slash( $update ); //since data is from db $post_id = wp_update_post( $update ); if ( ! $post_id || is_wp_error( $post_id ) ) return $post_id; // Add restore from details $restore_details = array( 'restored_revision_id' => $revision_id, 'restored_by_user' => get_current_user_id(), 'restored_time' => time() ); update_post_meta( $post_id, '_post_restored_from', $restore_details ); // Update last edit user update_post_meta( $post_id, '_edit_last', get_current_user_id() ); /** * Fires after a post revision has been restored. * * @since 2.6.0 * * @param int $post_id Post ID. * @param int $revision_id Post revision ID. */ do_action( 'wp_restore_post_revision', $post_id, $revision['ID'] ); return $post_id; } /** * Deletes a revision. * * Deletes the row from the posts table corresponding to the specified revision. * * @since 2.6.0 * * @param int|WP_Post $revision_id Revision ID or revision object. * @return array|false|WP_Post|WP_Error|null Null or WP_Error if error, deleted post if success. */ function wp_delete_post_revision( $revision_id ) { if ( ! $revision = wp_get_post_revision( $revision_id ) ) { return $revision; } $delete = wp_delete_post( $revision->ID ); if ( $delete ) { /** * Fires once a post revision has been deleted. * * @since 2.6.0 * * @param int $revision_id Post revision ID. * @param object|array $revision Post revision object or array. */ do_action( 'wp_delete_post_revision', $revision->ID, $revision ); } return $delete; } /** * Returns all revisions of specified post. * * @since 2.6.0 * * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is global $post. * @return array An array of revisions, or an empty array if none. */ function wp_get_post_revisions( $post_id = 0, $args = null ) { $post = get_post( $post_id ); if ( ! $post || empty( $post->ID ) ) return array(); $defaults = array( 'order' => 'DESC', 'orderby' => 'date ID', 'check_enabled' => true ); $args = wp_parse_args( $args, $defaults ); if ( $args['check_enabled'] && ! wp_revisions_enabled( $post ) ) return array(); $args = array_merge( $args, array( 'post_parent' => $post->ID, 'post_type' => 'revision', 'post_status' => 'inherit' ) ); if ( ! $revisions = get_children( $args ) ) return array(); return $revisions; } /** * Determine if revisions are enabled for a given post. * * @since 3.6.0 * * @param WP_Post $post The post object. * @return bool True if number of revisions to keep isn't zero, false otherwise. */ function wp_revisions_enabled( $post ) { return wp_revisions_to_keep( $post ) !== 0; } /** * Determine how many revisions to retain for a given post. * * By default, an infinite number of revisions are kept. * * The constant WP_POST_REVISIONS can be set in wp-config to specify the limit * of revisions to keep. * * @since 3.6.0 * * @param WP_Post $post The post object. * @return int The number of revisions to keep. */ function wp_revisions_to_keep( $post ) { $num = WP_POST_REVISIONS; if ( true === $num ) $num = -1; else $num = intval( $num ); if ( ! post_type_supports( $post->post_type, 'revisions' ) ) $num = 0; /** * Filter the number of revisions to save for the given post. * * Overrides the value of WP_POST_REVISIONS. * * @since 3.6.0 * * @param int $num Number of revisions to store. * @param WP_Post $post Post object. */ return (int) apply_filters( 'wp_revisions_to_keep', $num, $post ); } /** * Sets up the post object for preview based on the post autosave. * * @since 2.7.0 * @access private * * @param WP_Post $post * @return WP_Post|false */ function _set_preview( $post ) { if ( ! is_object( $post ) ) { return $post; } $preview = wp_get_post_autosave( $post->ID ); if ( ! is_object( $preview ) ) { return $post; } $preview = sanitize_post( $preview ); $post->post_content = $preview->post_content; $post->post_title = $preview->post_title; $post->post_excerpt = $preview->post_excerpt; add_filter( 'get_the_terms', '_wp_preview_terms_filter', 10, 3 ); return $post; } /** * Filters the latest content for preview from the post autosave. * * @since 2.7.0 * @access private */ function _show_post_preview() { if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) { $id = (int) $_GET['preview_id']; if ( false === wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) ) wp_die( __('You do not have permission to preview drafts.') ); add_filter('the_preview', '_set_preview'); } } /** * Filters terms lookup to set the post format. * * @since 3.6.0 * @access private * * @param array $terms * @param int $post_id * @param string $taxonomy * @return array */ function _wp_preview_terms_filter( $terms, $post_id, $taxonomy ) { if ( ! $post = get_post() ) return $terms; if ( empty( $_REQUEST['post_format'] ) || $post->ID != $post_id || 'post_format' != $taxonomy || 'revision' == $post->post_type ) return $terms; if ( 'standard' == $_REQUEST['post_format'] ) $terms = array(); elseif ( $term = get_term_by( 'slug', 'post-format-' . sanitize_key( $_REQUEST['post_format'] ), 'post_format' ) ) $terms = array( $term ); // Can only have one post format return $terms; } /** * Gets the post revision version. * * @since 3.6.0 * @access private * * @param WP_Post $revision * @return int|false */ function _wp_get_post_revision_version( $revision ) { if ( is_object( $revision ) ) $revision = get_object_vars( $revision ); elseif ( !is_array( $revision ) ) return false; if ( preg_match( '/^\d+-(?:autosave|revision)-v(\d+)$/', $revision['post_name'], $matches ) ) return (int) $matches[1]; return 0; } /** * Upgrade the revisions author, add the current post as a revision and set the revisions version to 1 * * @since 3.6.0 * @access private * * @global wpdb $wpdb * * @param WP_Post $post Post object * @param array $revisions Current revisions of the post * @return bool true if the revisions were upgraded, false if problems */ function _wp_upgrade_revisions_of_post( $post, $revisions ) { global $wpdb; // Add post option exclusively $lock = "revision-upgrade-{$post->ID}"; $now = time(); $result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, 'no') /* LOCK */", $lock, $now ) ); if ( ! $result ) { // If we couldn't get a lock, see how old the previous lock is $locked = get_option( $lock ); if ( ! $locked ) { // Can't write to the lock, and can't read the lock. // Something broken has happened return false; } if ( $locked > $now - 3600 ) { // Lock is not too old: some other process may be upgrading this post. Bail. return false; } // Lock is too old - update it (below) and continue } // If we could get a lock, re-"add" the option to fire all the correct filters. update_option( $lock, $now ); reset( $revisions ); $add_last = true; do { $this_revision = current( $revisions ); $prev_revision = next( $revisions ); $this_revision_version = _wp_get_post_revision_version( $this_revision ); // Something terrible happened if ( false === $this_revision_version ) continue; // 1 is the latest revision version, so we're already up to date. // No need to add a copy of the post as latest revision. if ( 0 < $this_revision_version ) { $add_last = false; continue; } // Always update the revision version $update = array( 'post_name' => preg_replace( '/^(\d+-(?:autosave|revision))[\d-]*$/', '$1-v1', $this_revision->post_name ), ); // If this revision is the oldest revision of the post, i.e. no $prev_revision, // the correct post_author is probably $post->post_author, but that's only a good guess. // Update the revision version only and Leave the author as-is. if ( $prev_revision ) { $prev_revision_version = _wp_get_post_revision_version( $prev_revision ); // If the previous revision is already up to date, it no longer has the information we need :( if ( $prev_revision_version < 1 ) $update['post_author'] = $prev_revision->post_author; } // Upgrade this revision $result = $wpdb->update( $wpdb->posts, $update, array( 'ID' => $this_revision->ID ) ); if ( $result ) wp_cache_delete( $this_revision->ID, 'posts' ); } while ( $prev_revision ); delete_option( $lock ); // Add a copy of the post as latest revision. if ( $add_last ) wp_save_post_revision( $post->ID ); return true; } /** * Canonical API to handle WordPress Redirecting * * Based on "Permalink Redirect" from Scott Yang and "Enforce www. Preference" * by Mark Jaquith * * @package WordPress * @since 2.3.0 */ /** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penalty for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, comment popup, and * admin URLs. Does not redirect on non-pretty-permalink-supporting IIS 7+, * page/post previews, WP admin, Trackbacks, robots.txt, searches, or on POST * requests. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * * @global WP_Rewrite $wp_rewrite * @global bool $is_IIS * @global WP_Query $wp_query * @global wpdb $wpdb * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return string|void The string of the URL, if redirect needed. */ function redirect_canonical( $requested_url = null, $do_redirect = true ) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb; if ( isset( $_SERVER['REQUEST_METHOD'] ) && ! in_array( strtoupper( $_SERVER['REQUEST_METHOD'] ), array( 'GET', 'HEAD' ) ) ) { return; } // If we're not in wp-admin and the post has been published and preview nonce // is non-existent or invalid then no need for preview in query if ( is_preview() && get_query_var( 'p' ) && 'publish' == get_post_status( get_query_var( 'p' ) ) ) { if ( ! isset( $_GET['preview_id'] ) || ! isset( $_GET['preview_nonce'] ) || ! wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . (int) $_GET['preview_id'] ) ) { $wp_query->is_preview = false; } } if ( is_trackback() || is_search() || is_comments_popup() || is_admin() || is_preview() || is_robots() || ( $is_IIS && !iis7_supports_permalinks() ) ) { return; } if ( !$requested_url ) { // build the URL in the address bar $requested_url = is_ssl() ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if ( false === $original ) return; // Some PHP setups turn requests for / into /index.php in REQUEST_URI // See: https://core.trac.wordpress.org/ticket/5017 // See: https://core.trac.wordpress.org/ticket/7173 // Disabled, for now: // $original['path'] = preg_replace('|/index\.php$|', '/', $original['path']); $redirect = $original; $redirect_url = false; // Notice fixing if ( !isset($redirect['path']) ) $redirect['path'] = ''; if ( !isset($redirect['query']) ) $redirect['query'] = ''; // If the original URL ended with non-breaking spaces, they were almost // certainly inserted by accident. Let's remove them, so the reader doesn't // see a 404 error with no obvious cause. $redirect['path'] = preg_replace( '|(%C2%A0)+$|i', '', $redirect['path'] ); // It's not a preview, so remove it from URL if ( get_query_var( 'preview' ) ) { $redirect['query'] = remove_query_arg( 'preview', $redirect['query'] ); } if ( is_feed() && ( $id = get_query_var( 'p' ) ) ) { if ( $redirect_url = get_post_comments_feed_link( $id, get_query_var( 'feed' ) ) ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type', 'feed'), $redirect_url ); $redirect['path'] = parse_url( $redirect_url, PHP_URL_PATH ); } } if ( is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p')) ) { $vars = $wpdb->get_results( $wpdb->prepare("SELECT post_type, post_parent FROM $wpdb->posts WHERE ID = %d", $id) ); if ( isset($vars[0]) && $vars = $vars[0] ) { if ( 'revision' == $vars->post_type && $vars->post_parent > 0 ) $id = $vars->post_parent; if ( $redirect_url = get_permalink($id) ) $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } // These tests give us a WP-generated permalink if ( is_404() ) { // Redirect ?page_id, ?p=, ?attachment_id= to their respective url's $id = max( get_query_var('p'), get_query_var('page_id'), get_query_var('attachment_id') ); if ( $id && $redirect_post = get_post($id) ) { $post_type_obj = get_post_type_object($redirect_post->post_type); if ( $post_type_obj->public ) { $redirect_url = get_permalink($redirect_post); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } if ( get_query_var( 'day' ) && get_query_var( 'monthnum' ) && get_query_var( 'year' ) ) { $year = get_query_var( 'year' ); $month = get_query_var( 'monthnum' ); $day = get_query_var( 'day' ); $date = sprintf( '%04d-%02d-%02d', $year, $month, $day ); if ( ! wp_checkdate( $month, $day, $year, $date ) ) { $redirect_url = get_month_link( $year, $month ); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'year', 'monthnum', 'day' ), $redirect_url ); } } elseif ( get_query_var( 'monthnum' ) && get_query_var( 'year' ) && 12 < get_query_var( 'monthnum' ) ) { $redirect_url = get_year_link( get_query_var( 'year' ) ); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'year', 'monthnum' ), $redirect_url ); } if ( ! $redirect_url ) { if ( $redirect_url = redirect_guess_404_permalink() ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'page', 'feed', 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } } elseif ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if ( is_attachment() && !empty($_GET['attachment_id']) && ! $redirect_url ) { if ( $redirect_url = get_attachment_link(get_query_var('attachment_id')) ) $redirect['query'] = remove_query_arg('attachment_id', $redirect['query']); } elseif ( is_single() && !empty($_GET['p']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('p')) ) $redirect['query'] = remove_query_arg(array('p', 'post_type'), $redirect['query']); } elseif ( is_single() && !empty($_GET['name']) && ! $redirect_url ) { if ( $redirect_url = get_permalink( $wp_query->get_queried_object_id() ) ) $redirect['query'] = remove_query_arg('name', $redirect['query']); } elseif ( is_page() && !empty($_GET['page_id']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('page_id')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( is_page() && !is_feed() && isset($wp_query->queried_object) && 'page' == get_option('show_on_front') && $wp_query->queried_object->ID == get_option('page_on_front') && ! $redirect_url ) { $redirect_url = home_url('/'); } elseif ( is_home() && !empty($_GET['page_id']) && 'page' == get_option('show_on_front') && get_query_var('page_id') == get_option('page_for_posts') && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_option('page_for_posts')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( !empty($_GET['m']) && ( is_year() || is_month() || is_day() ) ) { $m = get_query_var('m'); switch ( strlen($m) ) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link( substr($m, 0, 4), substr($m, 4, 2) ); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ( $redirect_url ) $redirect['query'] = remove_query_arg('m', $redirect['query']); // now moving on to non ?m=X year/month/day links } elseif ( is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day']) ) { if ( $redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } elseif ( is_month() && get_query_var('year') && !empty($_GET['monthnum']) ) { if ( $redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } elseif ( is_year() && !empty($_GET['year']) ) { if ( $redirect_url = get_year_link(get_query_var('year')) ) $redirect['query'] = remove_query_arg('year', $redirect['query']); } elseif ( is_author() && !empty($_GET['author']) && preg_match( '|^[0-9]+$|', $_GET['author'] ) ) { $author = get_userdata(get_query_var('author')); if ( ( false !== $author ) && $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE $wpdb->posts.post_author = %d AND $wpdb->posts.post_status = 'publish' LIMIT 1", $author->ID ) ) ) { if ( $redirect_url = get_author_posts_url($author->ID, $author->user_nicename) ) $redirect['query'] = remove_query_arg('author', $redirect['query']); } } elseif ( is_category() || is_tag() || is_tax() ) { // Terms (Tags/categories) $term_count = 0; foreach ( $wp_query->tax_query->queried_terms as $tax_query ) $term_count += count( $tax_query['terms'] ); $obj = $wp_query->get_queried_object(); if ( $term_count <= 1 && !empty($obj->term_id) && ( $tax_url = get_term_link((int)$obj->term_id, $obj->taxonomy) ) && !is_wp_error($tax_url) ) { if ( !empty($redirect['query']) ) { // Strip taxonomy query vars off the url. $qv_remove = array( 'term', 'taxonomy'); if ( is_category() ) { $qv_remove[] = 'category_name'; $qv_remove[] = 'cat'; } elseif ( is_tag() ) { $qv_remove[] = 'tag'; $qv_remove[] = 'tag_id'; } else { // Custom taxonomies will have a custom query var, remove those too: $tax_obj = get_taxonomy( $obj->taxonomy ); if ( false !== $tax_obj->query_var ) $qv_remove[] = $tax_obj->query_var; } $rewrite_vars = array_diff( array_keys($wp_query->query), array_keys($_GET) ); if ( !array_diff($rewrite_vars, array_keys($_GET)) ) { // Check to see if all the Query vars are coming from the rewrite, none are set via $_GET $redirect['query'] = remove_query_arg($qv_remove, $redirect['query']); //Remove all of the per-tax qv's // Create the destination url for this taxonomy $tax_url = parse_url($tax_url); if ( ! empty($tax_url['query']) ) { // Taxonomy accessible via ?taxonomy=..&term=.. or any custom qv.. parse_str($tax_url['query'], $query_vars); $redirect['query'] = add_query_arg($query_vars, $redirect['query']); } else { // Taxonomy is accessible via a "pretty-URL" $redirect['path'] = $tax_url['path']; } } else { // Some query vars are set via $_GET. Unset those from $_GET that exist via the rewrite foreach ( $qv_remove as $_qv ) { if ( isset($rewrite_vars[$_qv]) ) $redirect['query'] = remove_query_arg($_qv, $redirect['query']); } } } } } elseif ( is_single() && strpos($wp_rewrite->permalink_structure, '%category%') !== false && $cat = get_query_var( 'category_name' ) ) { $category = get_category_by_path( $cat ); $post_terms = wp_get_object_terms($wp_query->get_queried_object_id(), 'category', array('fields' => 'tt_ids')); if ( (!$category || is_wp_error($category)) || ( !is_wp_error($post_terms) && !empty($post_terms) && !in_array($category->term_taxonomy_id, $post_terms) ) ) $redirect_url = get_permalink($wp_query->get_queried_object_id()); } // Post Paging if ( is_singular() && ! is_front_page() && get_query_var('page') ) { if ( !$redirect_url ) $redirect_url = get_permalink( get_queried_object_id() ); $redirect_url = trailingslashit( $redirect_url ) . user_trailingslashit( get_query_var( 'page' ), 'single_paged' ); $redirect['query'] = remove_query_arg( 'page', $redirect['query'] ); } // paging and feeds if ( get_query_var('paged') || is_feed() || get_query_var('cpage') ) { while ( preg_match( "#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", $redirect['path'] ) || preg_match( '#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $redirect['path'] ) || preg_match( "#/{$wp_rewrite->comments_pagination_base}-[0-9]+(/+)?$#", $redirect['path'] ) ) { // Strip off paging and feed $redirect['path'] = preg_replace("#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", '/', $redirect['path']); // strip off any existing paging $redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+|$)#', '/', $redirect['path']); // strip off feed endings $redirect['path'] = preg_replace("#/{$wp_rewrite->comments_pagination_base}-[0-9]+?(/+)?$#", '/', $redirect['path']); // strip off any existing comment paging } $addl_path = ''; if ( is_feed() && in_array( get_query_var('feed'), $wp_rewrite->feeds ) ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; if ( !is_singular() && get_query_var( 'withcomments' ) ) $addl_path .= 'comments/'; if ( ( 'rss' == get_default_feed() && 'feed' == get_query_var('feed') ) || 'rss' == get_query_var('feed') ) $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == 'rss2' ) ? '' : 'rss2' ), 'feed' ); else $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == get_query_var('feed') || 'feed' == get_query_var('feed') ) ? '' : get_query_var('feed') ), 'feed' ); $redirect['query'] = remove_query_arg( 'feed', $redirect['query'] ); } elseif ( is_feed() && 'old' == get_query_var('feed') ) { $old_feed_files = array( 'wp-atom.php' => 'atom', 'wp-commentsrss2.php' => 'comments_rss2', 'wp-feed.php' => get_default_feed(), 'wp-rdf.php' => 'rdf', 'wp-rss.php' => 'rss2', 'wp-rss2.php' => 'rss2', ); if ( isset( $old_feed_files[ basename( $redirect['path'] ) ] ) ) { $redirect_url = get_feed_link( $old_feed_files[ basename( $redirect['path'] ) ] ); wp_redirect( $redirect_url, 301 ); die(); } } if ( get_query_var('paged') > 0 ) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg( 'paged', $redirect['query'] ); if ( !is_feed() ) { if ( $paged > 1 && !is_single() ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit("$wp_rewrite->pagination_base/$paged", 'paged'); } elseif ( !is_single() ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; } } elseif ( $paged > 1 ) { $redirect['query'] = add_query_arg( 'paged', $paged, $redirect['query'] ); } } if ( get_option('page_comments') && ( ( 'newest' == get_option('default_comments_page') && get_query_var('cpage') > 0 ) || ( 'newest' != get_option('default_comments_page') && get_query_var('cpage') > 1 ) ) ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit( $wp_rewrite->comments_pagination_base . '-' . get_query_var('cpage'), 'commentpaged' ); $redirect['query'] = remove_query_arg( 'cpage', $redirect['query'] ); } $redirect['path'] = user_trailingslashit( preg_replace('|/' . preg_quote( $wp_rewrite->index, '|' ) . '/?$|', '/', $redirect['path']) ); // strip off trailing /index.php/ if ( !empty( $addl_path ) && $wp_rewrite->using_index_permalinks() && strpos($redirect['path'], '/' . $wp_rewrite->index . '/') === false ) $redirect['path'] = trailingslashit($redirect['path']) . $wp_rewrite->index . '/'; if ( !empty( $addl_path ) ) $redirect['path'] = trailingslashit($redirect['path']) . $addl_path; $redirect_url = $redirect['scheme'] . '://' . $redirect['host'] . $redirect['path']; } if ( 'wp-register.php' == basename( $redirect['path'] ) ) { if ( is_multisite() ) { /** This filter is documented in wp-login.php */ $redirect_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ); } else { $redirect_url = site_url( 'wp-login.php?action=register' ); } wp_redirect( $redirect_url, 301 ); die(); } } // tack on any additional query vars $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); if ( $redirect_url && !empty($redirect['query']) ) { parse_str( $redirect['query'], $_parsed_query ); $redirect = @parse_url($redirect_url); if ( ! empty( $_parsed_query['name'] ) && ! empty( $redirect['query'] ) ) { parse_str( $redirect['query'], $_parsed_redirect_query ); if ( empty( $_parsed_redirect_query['name'] ) ) unset( $_parsed_query['name'] ); } $_parsed_query = rawurlencode_deep( $_parsed_query ); $redirect_url = add_query_arg( $_parsed_query, $redirect_url ); } if ( $redirect_url ) $redirect = @parse_url($redirect_url); // www.example.com vs example.com $user_home = @parse_url(home_url()); if ( !empty($user_home['host']) ) $redirect['host'] = $user_home['host']; if ( empty($user_home['path']) ) $user_home['path'] = '/'; // Handle ports if ( !empty($user_home['port']) ) $redirect['port'] = $user_home['port']; else unset($redirect['port']); // trailing /index.php $redirect['path'] = preg_replace('|/' . preg_quote( $wp_rewrite->index, '|' ) . '/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace( '#(%20| )+$#', '', $redirect['path'] ); if ( !empty( $redirect['query'] ) ) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace( '#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query'] ); // Clean up empty query strings $redirect['query'] = trim(preg_replace( '#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Redirect obsolete feeds $redirect['query'] = preg_replace( '#(^|&)feed=rss(&|$)#', '$1feed=rss2$2', $redirect['query'] ); // Remove redundant leading ampersands $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); } // strip /index.php/ when we're not using PATHINFO permalinks if ( !$wp_rewrite->using_index_permalinks() ) $redirect['path'] = str_replace( '/' . $wp_rewrite->index . '/', '/', $redirect['path'] ); // trailing slashes if ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || ( is_front_page() && (get_query_var('paged') > 1) ) ) ) { $user_ts_type = ''; if ( get_query_var('paged') > 0 ) { $user_ts_type = 'paged'; } else { foreach ( array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type ) { $func = 'is_' . $type; if ( call_user_func($func) ) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif ( is_front_page() ) { $redirect['path'] = trailingslashit($redirect['path']); } // Strip multiple slashes out of the URL if ( strpos($redirect['path'], '//') > -1 ) $redirect['path'] = preg_replace('|/+|', '/', $redirect['path']); // Always trailing slash the Front Page URL if ( trailingslashit( $redirect['path'] ) == trailingslashit( $user_home['path'] ) ) $redirect['path'] = trailingslashit($redirect['path']); // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if ( strtolower($original['host']) == strtolower($redirect['host']) || ( strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host']) ) ) $redirect['host'] = $original['host']; $compare_original = array( $original['host'], $original['path'] ); if ( !empty( $original['port'] ) ) $compare_original[] = $original['port']; if ( !empty( $original['query'] ) ) $compare_original[] = $original['query']; $compare_redirect = array( $redirect['host'], $redirect['path'] ); if ( !empty( $redirect['port'] ) ) $compare_redirect[] = $redirect['port']; if ( !empty( $redirect['query'] ) ) $compare_redirect[] = $redirect['query']; if ( $compare_original !== $compare_redirect ) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if ( !empty($redirect['port']) ) $redirect_url .= ':' . $redirect['port']; $redirect_url .= $redirect['path']; if ( !empty($redirect['query']) ) $redirect_url .= '?' . $redirect['query']; } if ( ! $redirect_url || $redirect_url == $requested_url ) { return; } // Hex encoded octets are case-insensitive. if ( false !== strpos($requested_url, '%') ) { if ( !function_exists('lowercase_octets') ) { function lowercase_octets($matches) { return strtolower( $matches[0] ); } } $requested_url = preg_replace_callback('|%[a-fA-F0-9][a-fA-F0-9]|', 'lowercase_octets', $requested_url); } /** * Filter the canonical redirect URL. * * Returning false to this filter will cancel the redirect. * * @since 2.3.0 * * @param string $redirect_url The redirect URL. * @param string $requested_url The requested URL. */ $redirect_url = apply_filters( 'redirect_canonical', $redirect_url, $requested_url ); // yes, again -- in case the filter aborted the request if ( ! $redirect_url || $redirect_url == $requested_url ) { return; } if ( $do_redirect ) { // protect against chained redirects if ( !redirect_canonical($redirect_url, false) ) { wp_redirect($redirect_url, 301); exit(); } else { // Debug // die("1: $redirect_url
2: " . redirect_canonical( $redirect_url, false ) ); return; } } else { return $redirect_url; } } /** * Removes arguments from a query string if they are not present in a URL * DO NOT use this in plugin code. * * @since 3.4.0 * @access private * * @param string $query_string * @param array $args_to_check * @param string $url * @return string The altered query string */ function _remove_qs_args_if_not_in_url( $query_string, Array $args_to_check, $url ) { $parsed_url = @parse_url( $url ); if ( ! empty( $parsed_url['query'] ) ) { parse_str( $parsed_url['query'], $parsed_query ); foreach ( $args_to_check as $qv ) { if ( !isset( $parsed_query[$qv] ) ) $query_string = remove_query_arg( $qv, $query_string ); } } else { $query_string = remove_query_arg( $args_to_check, $query_string ); } return $query_string; } /** * Attempts to guess the correct URL based on query vars * * @since 2.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * @global WP_Rewrite $wp_rewrite * * @return false|string The correct URL if one is found. False on failure. */ function redirect_guess_404_permalink() { global $wpdb, $wp_rewrite; if ( get_query_var('name') ) { $where = $wpdb->prepare("post_name LIKE %s", $wpdb->esc_like( get_query_var('name') ) . '%'); // if any of post_type, year, monthnum, or day are set, use them to refine the query if ( get_query_var('post_type') ) $where .= $wpdb->prepare(" AND post_type = %s", get_query_var('post_type')); else $where .= " AND post_type IN ('" . implode( "', '", get_post_types( array( 'public' => true ) ) ) . "')"; if ( get_query_var('year') ) $where .= $wpdb->prepare(" AND YEAR(post_date) = %d", get_query_var('year')); if ( get_query_var('monthnum') ) $where .= $wpdb->prepare(" AND MONTH(post_date) = %d", get_query_var('monthnum')); if ( get_query_var('day') ) $where .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", get_query_var('day')); $post_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE $where AND post_status = 'publish'"); if ( ! $post_id ) return false; if ( get_query_var( 'feed' ) ) return get_post_comments_feed_link( $post_id, get_query_var( 'feed' ) ); elseif ( get_query_var( 'page' ) ) return trailingslashit( get_permalink( $post_id ) ) . user_trailingslashit( get_query_var( 'page' ), 'single_paged' ); else return get_permalink( $post_id ); } return false; } /** * * @global WP_Rewrite $wp_rewrite */ function wp_redirect_admin_locations() { global $wp_rewrite; if ( ! ( is_404() && $wp_rewrite->using_permalinks() ) ) return; $admins = array( home_url( 'wp-admin', 'relative' ), home_url( 'dashboard', 'relative' ), home_url( 'admin', 'relative' ), site_url( 'dashboard', 'relative' ), site_url( 'admin', 'relative' ), ); if ( in_array( untrailingslashit( $_SERVER['REQUEST_URI'] ), $admins ) ) { wp_redirect( admin_url() ); exit; } $logins = array( home_url( 'wp-login.php', 'relative' ), home_url( 'login', 'relative' ), site_url( 'login', 'relative' ), ); if ( in_array( untrailingslashit( $_SERVER['REQUEST_URI'] ), $logins ) ) { wp_redirect( site_url( 'wp-login.php', 'login' ) ); exit; } } En.Akadem-Ghostwriter.De close-up: prime website to buy college papers instantly & at the right time | セフレが欲しい人の為のセフレ募集サイト【PINK18】

En.Akadem-Ghostwriter.De close-up: prime website to buy college papers instantly & at the right time

  • このエントリーをはてなブックマークに追加

Being troubled regarding how to finish difficult scholastic papers? En.akadem-ghostwriter.de grants you customized solutions that can help anybody grab the highest results.

Paper Writing Assistance

En.akadem-ghostwriter.de is truly a firm that delivers best custom , essay writing aid for lots of different your homework issues. The website has experience in working alongside students many educational institutions all over the globe. The papers usually are of high quality, original, completed without delay, and also at cost-effective rates.

Professional Essay writing

writing a cover letter for clerical job

The group of competent writers at En.akadem-ghostwriter.de really are Master’s and College levels proprietors that deliver buyers essay or dissertation help and advice, , and as well are eager to master pretty much all kinds of genuine and top-quality essay or dissertation. There are the feedbacks which will aid you to decide to purchase essay on-line now with En.akadem-ghostwriter.de.

Products and services available

En.akadem-ghostwriter.de attracts lots of young people out of a number of educational courses by presenting the excellent catalog of creating offerings, . The web site has made the options able to be seen in many types of classes. The skilled article creators provide you any type of typical or specified essays, . The customers can purchase writing piece online, as well as a great number of various other services

There is a full catalogue of the web essay or dissertation help customers see browsing En.akadem-ghostwriter.de:

  • Academic tasks completion – it provides any kind of college writing, as well as narration, argumentative written content, admission essay, analysis and compare, etc. The internet writers can certainly prepare theses, annotations, reviews of a story or picture.
  • Homework: we will write surveys, various authoring homework, case study, and coursework, etc.
  • Proofreading aid: reviewing and styling.
  • PhD and MA writing: all sorts of work, college senior writing, research proposal.

As you can notice that En.akadem-ghostwriter.de supplies you with a lot more simply and writing articles works, the features of the our products can be acquired out of the internet site.

Purchase prices

The costs available at En.akadem-ghostwriter.de typically is dependent upon course levels, work type, range of required pages, creative style, together with the deadlines. It is easy to be on to relevant costs in the price tag section as shown in a tabular form taking into consideration several factors on the web page. Customers can buy , writing pieces on the net and instantly estimate the total they are paying off the purchase. Thereby, the procedure is translucent and open for clientele that En.akadem-ghostwriter.de doesn’t disappoint its own site visitors and is quite honest in prices.

The price ranges of the website’s offerings are actually moderately low-cost when compared to all other businesses of identical specialised niche. The costs raise once the learner’s university phase advances like the customer acquiring within highschool level ought to pay off as low as 11.50 utilizing the decreased promptness and along with the minimum target date needs to pay 35. The consumer ordering at Ph.D degree is going to pay 45, together with the max length and minimum target date of only several hrs.

  • 1. A higher education degree- from 14.95 to 36.93.
  • 2. High school level – from 17.13 to 38.92.
  • 3. MA level – 22.87 to 40.78.

The site visitors ought not to be concerned with any specific nonvisual fees, whilst En.akadem-ghostwriter.de will not charge you that. You will be granted 100 % free revisions within the 14 days and nights shortly after finishing of assignment; Free title page, citation page, materials page, and recommendation; as well as Cost-free consultation Round The Clock. The customers are guaranteed to acquire a work of a high quality, along with lower prices.

Reduced rates and other sorts of benefits

The purchasers are able to get periodic exceptional price reductions all year round with En.akadem-ghostwriter.de. For those who are a regular buyer of our service, you certainly enjoy many cost savings based on the sheer numbers of the article pages you order. You will definitely get discounts ranging from 5Per cent to a dozenPer-cent in addition to 15Percent judging by demanded quantity of pages. Accordingly, when you order alot more pages of content, you’re going to get great price savings. What’s more, when you add a new client to En.akadem-ghostwriter.de, then you can get pleasure from awesome price reduction options.

Support service and web site efficiency

En.akadem-ghostwriter.de is the most convenient to use and simple to use site to assist you get paper on the net. This custom writing website promises, very good support service, personalized papers, and good quality services. Study the En.akadem-ghostwriter.de testimonials and comments to ensure the smart verdict. They are available 24 Hours A Day and All year round on 100 % free calls and live chats to make it much faster and much simpler for you to get answers to virtually all questions affiliated with writing school writing. They by no means allow any messages untreated or unresolved.

Our Essay Writers

The copy writers at En.akadem-ghostwriter.de are highly trained, knowledgeable as well as have extra skills to present you effective, 100Pct unique, as well as authentific essay or dissertation help or

Summary

To assist you to obtain more certainty in ordering writing pieces on-line from En.akadem-ghostwriter.de have a look at user reviews, customer feedback and check out the to consider additional services.


dfj29rj1

  • このエントリーをはてなブックマークに追加