diff options
Diffstat (limited to 'www/crm/wp-admin/includes/bookmark.php')
| -rw-r--r-- | www/crm/wp-admin/includes/bookmark.php | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/bookmark.php b/www/crm/wp-admin/includes/bookmark.php new file mode 100644 index 00000000..fa425dda --- /dev/null +++ b/www/crm/wp-admin/includes/bookmark.php @@ -0,0 +1,327 @@ +<?php +/** + * WordPress Bookmark Administration API + * + * @package WordPress + * @subpackage Administration + */ + +/** + * Add a link to using values provided in $_POST. + * + * @since 2.0.0 + * + * @return int|WP_Error Value 0 or WP_Error on failure. The link ID on success. + */ +function add_link() { + return edit_link(); +} + +/** + * Updates or inserts a link using values provided in $_POST. + * + * @since 2.0.0 + * + * @param int $link_id Optional. ID of the link to edit. Default 0. + * @return int|WP_Error Value 0 or WP_Error on failure. The link ID on success. + */ +function edit_link( $link_id = 0 ) { + if ( ! current_user_can( 'manage_links' ) ) { + wp_die( + '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' . + '<p>' . __( 'Sorry, you are not allowed to edit the links for this site.' ) . '</p>', + 403 + ); + } + + $_POST['link_url'] = esc_html( $_POST['link_url'] ); + $_POST['link_url'] = esc_url( $_POST['link_url'] ); + $_POST['link_name'] = esc_html( $_POST['link_name'] ); + $_POST['link_image'] = esc_html( $_POST['link_image'] ); + $_POST['link_rss'] = esc_url( $_POST['link_rss'] ); + if ( ! isset( $_POST['link_visible'] ) || 'N' != $_POST['link_visible'] ) { + $_POST['link_visible'] = 'Y'; + } + + if ( ! empty( $link_id ) ) { + $_POST['link_id'] = $link_id; + return wp_update_link( $_POST ); + } else { + return wp_insert_link( $_POST ); + } +} + +/** + * Retrieves the default link for editing. + * + * @since 2.0.0 + * + * @return stdClass Default link object. + */ +function get_default_link_to_edit() { + $link = new stdClass; + if ( isset( $_GET['linkurl'] ) ) { + $link->link_url = esc_url( wp_unslash( $_GET['linkurl'] ) ); + } else { + $link->link_url = ''; + } + + if ( isset( $_GET['name'] ) ) { + $link->link_name = esc_attr( wp_unslash( $_GET['name'] ) ); + } else { + $link->link_name = ''; + } + + $link->link_visible = 'Y'; + + return $link; +} + +/** + * Deletes a specified link from the database. + * + * @since 2.0.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param int $link_id ID of the link to delete + * @return true Always true. + */ +function wp_delete_link( $link_id ) { + global $wpdb; + /** + * Fires before a link is deleted. + * + * @since 2.0.0 + * + * @param int $link_id ID of the link to delete. + */ + do_action( 'delete_link', $link_id ); + + wp_delete_object_term_relationships( $link_id, 'link_category' ); + + $wpdb->delete( $wpdb->links, array( 'link_id' => $link_id ) ); + + /** + * Fires after a link has been deleted. + * + * @since 2.2.0 + * + * @param int $link_id ID of the deleted link. + */ + do_action( 'deleted_link', $link_id ); + + clean_bookmark_cache( $link_id ); + + return true; +} + +/** + * Retrieves the link categories associated with the link specified. + * + * @since 2.1.0 + * + * @param int $link_id Link ID to look up + * @return array The requested link's categories + */ +function wp_get_link_cats( $link_id = 0 ) { + $cats = wp_get_object_terms( $link_id, 'link_category', array( 'fields' => 'ids' ) ); + return array_unique( $cats ); +} + +/** + * Retrieves link data based on its ID. + * + * @since 2.0.0 + * + * @param int|stdClass $link Link ID or object to retrieve. + * @return object Link object for editing. + */ +function get_link_to_edit( $link ) { + return get_bookmark( $link, OBJECT, 'edit' ); +} + +/** + * Inserts/updates links into/in the database. + * + * @since 2.0.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param array $linkdata Elements that make up the link to insert. + * @param bool $wp_error Optional. Whether to return a WP_Error object on failure. Default false. + * @return int|WP_Error Value 0 or WP_Error on failure. The link ID on success. + */ +function wp_insert_link( $linkdata, $wp_error = false ) { + global $wpdb; + + $defaults = array( + 'link_id' => 0, + 'link_name' => '', + 'link_url' => '', + 'link_rating' => 0, + ); + + $args = wp_parse_args( $linkdata, $defaults ); + $r = wp_unslash( sanitize_bookmark( $args, 'db' ) ); + + $link_id = $r['link_id']; + $link_name = $r['link_name']; + $link_url = $r['link_url']; + + $update = false; + if ( ! empty( $link_id ) ) { + $update = true; + } + + if ( trim( $link_name ) == '' ) { + if ( trim( $link_url ) != '' ) { + $link_name = $link_url; + } else { + return 0; + } + } + + if ( trim( $link_url ) == '' ) { + return 0; + } + + $link_rating = ( ! empty( $r['link_rating'] ) ) ? $r['link_rating'] : 0; + $link_image = ( ! empty( $r['link_image'] ) ) ? $r['link_image'] : ''; + $link_target = ( ! empty( $r['link_target'] ) ) ? $r['link_target'] : ''; + $link_visible = ( ! empty( $r['link_visible'] ) ) ? $r['link_visible'] : 'Y'; + $link_owner = ( ! empty( $r['link_owner'] ) ) ? $r['link_owner'] : get_current_user_id(); + $link_notes = ( ! empty( $r['link_notes'] ) ) ? $r['link_notes'] : ''; + $link_description = ( ! empty( $r['link_description'] ) ) ? $r['link_description'] : ''; + $link_rss = ( ! empty( $r['link_rss'] ) ) ? $r['link_rss'] : ''; + $link_rel = ( ! empty( $r['link_rel'] ) ) ? $r['link_rel'] : ''; + $link_category = ( ! empty( $r['link_category'] ) ) ? $r['link_category'] : array(); + + // Make sure we set a valid category. + if ( ! is_array( $link_category ) || 0 == count( $link_category ) ) { + $link_category = array( get_option( 'default_link_category' ) ); + } + + if ( $update ) { + if ( false === $wpdb->update( $wpdb->links, compact( 'link_url', 'link_name', 'link_image', 'link_target', 'link_description', 'link_visible', 'link_rating', 'link_rel', 'link_notes', 'link_rss' ), compact( 'link_id' ) ) ) { + if ( $wp_error ) { + return new WP_Error( 'db_update_error', __( 'Could not update link in the database' ), $wpdb->last_error ); + } else { + return 0; + } + } + } else { + if ( false === $wpdb->insert( $wpdb->links, compact( 'link_url', 'link_name', 'link_image', 'link_target', 'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_rel', 'link_notes', 'link_rss' ) ) ) { + if ( $wp_error ) { + return new WP_Error( 'db_insert_error', __( 'Could not insert link into the database' ), $wpdb->last_error ); + } else { + return 0; + } + } + $link_id = (int) $wpdb->insert_id; + } + + wp_set_link_cats( $link_id, $link_category ); + + if ( $update ) { + /** + * Fires after a link was updated in the database. + * + * @since 2.0.0 + * + * @param int $link_id ID of the link that was updated. + */ + do_action( 'edit_link', $link_id ); + } else { + /** + * Fires after a link was added to the database. + * + * @since 2.0.0 + * + * @param int $link_id ID of the link that was added. + */ + do_action( 'add_link', $link_id ); + } + clean_bookmark_cache( $link_id ); + + return $link_id; +} + +/** + * Update link with the specified link categories. + * + * @since 2.1.0 + * + * @param int $link_id ID of the link to update. + * @param int[] $link_categories Array of link category IDs to add the link to. + */ +function wp_set_link_cats( $link_id = 0, $link_categories = array() ) { + // If $link_categories isn't already an array, make it one: + if ( ! is_array( $link_categories ) || 0 == count( $link_categories ) ) { + $link_categories = array( get_option( 'default_link_category' ) ); + } + + $link_categories = array_map( 'intval', $link_categories ); + $link_categories = array_unique( $link_categories ); + + wp_set_object_terms( $link_id, $link_categories, 'link_category' ); + + clean_bookmark_cache( $link_id ); +} + +/** + * Updates a link in the database. + * + * @since 2.0.0 + * + * @param array $linkdata Link data to update. + * @return int|WP_Error Value 0 or WP_Error on failure. The updated link ID on success. + */ +function wp_update_link( $linkdata ) { + $link_id = (int) $linkdata['link_id']; + + $link = get_bookmark( $link_id, ARRAY_A ); + + // Escape data pulled from DB. + $link = wp_slash( $link ); + + // Passed link category list overwrites existing category list if not empty. + if ( isset( $linkdata['link_category'] ) && is_array( $linkdata['link_category'] ) && 0 != count( $linkdata['link_category'] ) ) { + $link_cats = $linkdata['link_category']; + } else { + $link_cats = $link['link_category']; + } + + // Merge old and new fields with new fields overwriting old ones. + $linkdata = array_merge( $link, $linkdata ); + $linkdata['link_category'] = $link_cats; + + return wp_insert_link( $linkdata ); +} + +/** + * Outputs the 'disabled' message for the WordPress Link Manager. + * + * @since 3.5.0 + * @access private + * + * @global string $pagenow + */ +function wp_link_manager_disabled_message() { + global $pagenow; + if ( 'link-manager.php' != $pagenow && 'link-add.php' != $pagenow && 'link.php' != $pagenow ) { + return; + } + + add_filter( 'pre_option_link_manager_enabled', '__return_true', 100 ); + $really_can_manage_links = current_user_can( 'manage_links' ); + remove_filter( 'pre_option_link_manager_enabled', '__return_true', 100 ); + + if ( $really_can_manage_links && current_user_can( 'install_plugins' ) ) { + $link = network_admin_url( 'plugin-install.php?tab=search&s=Link+Manager' ); + /* translators: %s: URL of link manager plugin */ + wp_die( sprintf( __( 'If you are looking to use the link manager, please install the <a href="%s">Link Manager</a> plugin.' ), $link ) ); + } + + wp_die( __( 'Sorry, you are not allowed to edit the links for this site.' ) ); +} |