sword( $password, $hash ); /** This filter is documented in wp-includes/pluggable.php */ return apply_filters( 'check_password', $check, $password, $hash, $user_id ); } endif; if ( ! function_exists( 'wp_generate_password' ) ) : /** * Generates a random password drawn from the defined set of characters. * * Uses wp_rand() to create passwords with far less predictability * than similar native PHP functions like `rand()` or `mt_rand()`. * * @since 2.5.0 * * @param int $length Optional. The length of password to generate. Default 12. * @param bool $special_chars Optional. Whether to include standard special characters. * Default true. * @param bool $extra_special_chars Optional. Whether to include other special characters. * Used when generating secret keys and salts. Default false. * @return string The random password. */ function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) { $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; if ( $special_chars ) { $chars .= '!@#$%^&*()'; } if ( $extra_special_chars ) { $chars .= '-_ []{}<>~`+=,.;:/?|'; } $password = ''; for ( $i = 0; $i < $length; $i++ ) { $password .= substr( $chars, wp_rand( 0, strlen( $chars ) - 1 ), 1 ); } /** * Filters the randomly-generated password. * * @since 3.0.0 * @since 5.3.0 Added the `$length`, `$special_chars`, and `$extra_special_chars` parameters. * * @param string $password The generated password. * @param int $length The length of password to generate. * @param bool $special_chars Whether to include standard special characters. * @param bool $extra_special_chars Whether to include other special characters. */ return apply_filters( 'random_password', $password, $length, $special_chars, $extra_special_chars ); } endif; if ( ! function_exists( 'wp_rand' ) ) : /** * Generates a random non-negative number. * * @since 2.6.2 * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. * @since 6.1.0 Returns zero instead of a random number if both `$min` and `$max` are zero. * * @global string $rnd_value * * @param int $min Optional. Lower limit for the generated number. * Accepts positive integers or zero. Defaults to 0. * @param int $max Optional. Upper limit for the generated number. * Accepts positive integers. Defaults to 4294967295. * @return int A random non-negative number between min and max. */ function wp_rand( $min = null, $max = null ) { global $rnd_value; /* * Some misconfigured 32-bit environments (Entropy PHP, for example) * truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats. */ $max_random_number = 3000000000 === 2147483647 ? (float) '4294967295' : 4294967295; // 4294967295 = 0xffffffff if ( null === $min ) { $min = 0; } if ( null === $max ) { $max = $max_random_number; } // We only handle ints, floats are truncated to their integer value. $min = (int) $min; $max = (int) $max; // Use PHP's CSPRNG, or a compatible method. static $use_random_int_functionality = true; if ( $use_random_int_functionality ) { try { // wp_rand() can accept arguments in either order, PHP cannot. $_max = max( $min, $max ); $_min = min( $min, $max ); $val = random_int( $_min, $_max ); if ( false !== $val ) { return absint( $val ); } else { $use_random_int_functionality = false; } } catch ( Error $e ) { $use_random_int_functionality = false; } catch ( Exception $e ) { $use_random_int_functionality = false; } } /* * Reset $rnd_value after 14 uses. * 32 (md5) + 40 (sha1) + 40 (sha1) / 8 = 14 random numbers from $rnd_value. */ if ( strlen( $rnd_value ) < 8 ) { if ( defined( 'WP_SETUP_CONFIG' ) ) { static $seed = ''; } else { $seed = get_transient( 'random_seed' ); } $rnd_value = md5( uniqid( microtime() . mt_rand(), true ) . $seed ); $rnd_value .= sha1( $rnd_value ); $rnd_value .= sha1( $rnd_value . $seed ); $seed = md5( $seed . $rnd_value ); if ( ! defined( 'WP_SETUP_CONFIG' ) && ! defined( 'WP_INSTALLING' ) ) { set_transient( 'random_seed', $seed ); } } // Take the first 8 digits for our value. $value = substr( $rnd_value, 0, 8 ); // Strip the first eight, leaving the remainder for the next call to wp_rand(). $rnd_value = substr( $rnd_value, 8 ); $value = abs( hexdec( $value ) ); // Reduce the value to be within the min - max range. $value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 ); return abs( (int) $value ); } endif; if ( ! function_exists( 'wp_set_password' ) ) : /** * Updates the user's password with a new encrypted one. * * For integration with other applications, this function can be overwritten to * instead use the other package password checking algorithm. * * Please note: This function should be used sparingly and is really only meant for single-time * application. Leveraging this improperly in a plugin or theme could result in an endless loop * of password resets if precautions are not taken to ensure it does not execute on every page load. * * @since 2.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $password The plaintext new user password. * @param int $user_id User ID. */ function wp_set_password( $password, $user_id ) { global $wpdb; $hash = wp_hash_password( $password ); $wpdb->update( $wpdb->users, array( 'user_pass' => $hash, 'user_activation_key' => '', ), array( 'ID' => $user_id ) ); clean_user_cache( $user_id ); /** * Fires after the user password is set. * * @since 6.2.0 * * @param string $password The plaintext password just set. * @param int $user_id The ID of the user whose password was just set. */ do_action( 'wp_set_password', $password, $user_id ); } endif; if ( ! function_exists( 'get_avatar' ) ) : /** * Retrieves the avatar `` tag for a user, email address, MD5 hash, comment, or post. * * @since 2.5.0 * @since 4.2.0 Added the optional `$args` parameter. * @since 5.5.0 Added the `loading` argument. * @since 6.1.0 Added the `decoding` argument. * @since 6.3.0 Added the `fetchpriority` argument. * * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param int $size Optional. Height and width of the avatar in pixels. Default 96. * @param string $default_value URL for the default image or a default type. Accepts: * - '404' (return a 404 instead of a default image) * - 'retro' (a 8-bit arcade-style pixelated face) * - 'robohash' (a robot) * - 'monsterid' (a monster) * - 'wavatar' (a cartoon face) * - 'identicon' (the "quilt", a geometric pattern) * - 'mystery', 'mm', or 'mysteryman' (The Oyster Man) * - 'blank' (transparent GIF) * - 'gravatar_default' (the Gravatar logo) * Default is the value of the 'avatar_default' option, * with a fallback of 'mystery'. * @param string $alt Optional. Alternative text to use in the avatar image tag. * Default empty. * @param array $args { * Optional. Extra arguments to retrieve the avatar. * * @type int $height Display height of the avatar in pixels. Defaults to $size. * @type int $width Display width of the avatar in pixels. Defaults to $size. * @type bool $force_default Whether to always show the default image, never the Gravatar. * Default false. * @type string $rating What rating to display avatars up to. Accepts: * - 'G' (suitable for all audiences) * - 'PG' (possibly offensive, usually for audiences 13 and above) * - 'R' (intended for adult audiences above 17) * - 'X' (even more mature than above) * Default is the value of the 'avatar_rating' option. * @type string $scheme URL scheme to use. See set_url_scheme() for accepted values. * Default null. * @type array|string $class Array or string of additional classes to add to the img element. * Default null. * @type bool $force_display Whether to always show the avatar - ignores the show_avatars option. * Default false. * @type string $loading Value for the `loading` attribute. * Default null. * @type string $fetchpriority Value for the `fetchpriority` attribute. * Default null. * @type string $decoding Value for the `decoding` attribute. * Default null. * @type string $extra_attr HTML attributes to insert in the IMG element. Is not sanitized. * Default empty. * } * @return string|false `` tag for the user's avatar. False on failure. */ function get_avatar( $id_or_email, $size = 96, $default_value = '', $alt = '', $args = null ) { $defaults = array( // get_avatar_data() args. 'size' => 96, 'height' => null, 'width' => null, 'default' => get_option( 'avatar_default', 'mystery' ), 'force_default' => false, 'rating' => get_option( 'avatar_rating' ), 'scheme' => null, 'alt' => '', 'class' => null, 'force_display' => false, 'loading' => null, 'fetchpriority' => null, 'decoding' => null, 'extra_attr' => '', ); if ( empty( $args ) ) { $args = array(); } $args['size'] = (int) $size; $args['default'] = $default_value; $args['alt'] = $alt; $args = wp_parse_args( $args, $defaults ); if ( empty( $args['height'] ) ) { $args['height'] = $args['size']; } if ( empty( $args['width'] ) ) { $args['width'] = $args['size']; } // Update args with loading optimized attributes. $loading_optimization_attr = wp_get_loading_optimization_attributes( 'img', $args, 'get_avatar' ); $args = array_merge( $args, $loading_optimization_attr ); if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) { $id_or_email = get_comment( $id_or_email ); } /** * Allows the HTML for a user's avatar to be returned early. * * Returning a non-null value will effectively short-circuit get_avatar(), passing * the value through the {@see 'get_avatar'} filter and returning early. * * @since 4.2.0 * * @param string|null $avatar HTML for the user's avatar. Default null. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args Arguments passed to get_avatar_url(), after processing. */ $avatar = apply_filters( 'pre_get_avatar', null, $id_or_email, $args ); if ( ! is_null( $avatar ) ) { /** This filter is documented in wp-includes/pluggable.php */ return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args ); } if ( ! $args['force_display'] && ! get_option( 'show_avatars' ) ) { return false; } $url2x = get_avatar_url( $id_or_email, array_merge( $args, array( 'size' => $args['size'] * 2 ) ) ); $args = get_avatar_data( $id_or_email, $args ); $url = $args['url']; if ( ! $url || is_wp_error( $url ) ) { return false; } $class = array( 'avatar', 'avatar-' . (int) $args['size'], 'photo' ); if ( ! $args['found_avatar'] || $args['force_default'] ) { $class[] = 'avatar-default'; } if ( $args['class'] ) { if ( is_array( $args['class'] ) ) { $class = array_merge( $class, $args['class'] ); } else { $class[] = $args['class']; } } // Add `loading`, `fetchpriority`, and `decoding` attributes. $extra_attr = $args['extra_attr']; if ( in_array( $args['loading'], array( 'lazy', 'eager' ), true ) && ! preg_match( '/\bloading\s*=/', $extra_attr ) ) { if ( ! empty( $extra_attr ) ) { $extra_attr .= ' '; } $extra_attr .= "loading='{$args['loading']}'"; } if ( in_array( $args['fetchpriority'], array( 'high', 'low', 'auto' ), true ) && ! preg_match( '/\bfetchpriority\s*=/', $extra_attr ) ) { if ( ! empty( $extra_attr ) ) { $extra_attr .= ' '; } $extra_attr .= "fetchpriority='{$args['fetchpriority']}'"; } if ( in_array( $args['decoding'], array( 'async', 'sync', 'auto' ), true ) && ! preg_match( '/\bdecoding\s*=/', $extra_attr ) ) { if ( ! empty( $extra_attr ) ) { $extra_attr .= ' '; } $extra_attr .= "decoding='{$args['decoding']}'"; } $avatar = sprintf( "%s", esc_attr( $args['alt'] ), esc_url( $url ), esc_url( $url2x ) . ' 2x', esc_attr( implode( ' ', $class ) ), (int) $args['height'], (int) $args['width'], $extra_attr ); /** * Filters the HTML for a user's avatar. * * @since 2.5.0 * @since 4.2.0 Added the `$args` parameter. * * @param string $avatar HTML for the user's avatar. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param int $size Height and width of the avatar in pixels. * @param string $default_value URL for the default image or a default type. Accepts: * - '404' (return a 404 instead of a default image) * - 'retro' (a 8-bit arcade-style pixelated face) * - 'robohash' (a robot) * - 'monsterid' (a monster) * - 'wavatar' (a cartoon face) * - 'identicon' (the "quilt", a geometric pattern) * - 'mystery', 'mm', or 'mysteryman' (The Oyster Man) * - 'blank' (transparent GIF) * - 'gravatar_default' (the Gravatar logo) * @param string $alt Alternative text to use in the avatar image tag. * @param array $args Arguments passed to get_avatar_data(), after processing. */ return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args ); } endif; if ( ! function_exists( 'wp_text_diff' ) ) : /** * Displays a human readable HTML representation of the difference between two strings. * * The Diff is available for getting the changes between versions. The output is * HTML, so the primary use is for displaying the changes. If the two strings * are equivalent, then an empty string will be returned. * * @since 2.6.0 * * @see wp_parse_args() Used to change defaults to user defined settings. * @uses Text_Diff * @uses WP_Text_Diff_Renderer_Table * * @param string $left_string "old" (left) version of string. * @param string $right_string "new" (right) version of string. * @param string|array $args { * Associative array of options to pass to WP_Text_Diff_Renderer_Table(). * * @type string $title Titles the diff in a manner compatible * with the output. Default empty. * @type string $title_left Change the HTML to the left of the title. * Default empty. * @type string $title_right Change the HTML to the right of the title. * Default empty. * @type bool $show_split_view True for split view (two columns), false for * un-split view (single column). Default true. * } * @return string Empty string if strings are equivalent or HTML with differences. */ function wp_text_diff( $left_string, $right_string, $args = null ) { $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '', 'show_split_view' => true, ); $args = wp_parse_args( $args, $defaults ); if ( ! class_exists( 'WP_Text_Diff_Renderer_Table', false ) ) { require ABSPATH . WPINC . '/wp-diff.php'; } $left_string = normalize_whitespace( $left_string ); $right_string = normalize_whitespace( $right_string ); $left_lines = explode( "\n", $left_string ); $right_lines = explode( "\n", $right_string ); $text_diff = new Text_Diff( $left_lines, $right_lines ); $renderer = new WP_Text_Diff_Renderer_Table( $args ); $diff = $renderer->render( $text_diff ); if ( ! $diff ) { return ''; } $is_split_view = ! empty( $args['show_split_view'] ); $is_split_view_class = $is_split_view ? ' is-split-view' : ''; $r = "\n"; if ( $args['title'] ) { $r .= "\n"; } if ( $args['title_left'] || $args['title_right'] ) { $r .= ''; } if ( $args['title_left'] || $args['title_right'] ) { $th_or_td_left = empty( $args['title_left'] ) ? 'td' : 'th'; $th_or_td_right = empty( $args['title_right'] ) ? 'td' : 'th'; $r .= "\n"; $r .= "\t<$th_or_td_left>$args[title_left]\n"; if ( $is_split_view ) { $r .= "\t<$th_or_td_right>$args[title_right]\n"; } $r .= "\n"; } if ( $args['title_left'] || $args['title_right'] ) { $r .= "\n"; } $r .= "\n$diff\n\n"; $r .= '
$args[title]
'; return $r; } endif;