| 1 |
<?php |
| 2 |
/** |
| 3 |
* class-groups-shortcodes.php |
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* |
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* Copyright (c) "kento" Karim Rahimpur www.itthinx.com |
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* |
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* This code is released under the GNU General Public License. |
| 8 |
* See COPYRIGHT.txt and LICENSE.txt. |
| 9 |
* |
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* This code is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This header and all notices must be kept intact. |
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* |
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* @author Karim Rahimpur |
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* @package groups |
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* @since groups 1.0.0 |
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*/ |
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|
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if ( !defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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// phpcs:disable PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.WP.AlternativeFunctions.rand_rand, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 27 |
|
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/** |
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* Shortcode handlers |
| 30 |
*/ |
| 31 |
class Groups_Shortcodes { |
| 32 |
|
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/** |
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* Maximum amount of time to accept hashes for join and leave requests. |
| 35 |
* |
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* @var int |
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*/ |
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const MAX_TIME_DELTA = 3600; |
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|
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/** |
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* Hashed content map. |
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* |
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* @since 3.11.0 |
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* |
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* @var array |
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*/ |
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private static $map = array(); |
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|
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/** |
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* During preprocessing. |
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* |
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* @since 3.11.0 |
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* |
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* @var boolean |
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*/ |
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private static $preprocessing = false; |
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|
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/** |
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* Shortcode queue. |
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* |
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* @since 4.7.0 |
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* |
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* @var array |
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*/ |
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private static $shortcode_queue = array(); |
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|
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/** |
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* Adds shortcodes. |
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*/ |
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public static function init() { |
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// login |
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add_shortcode( 'groups_login', array( __CLASS__, 'groups_login' ) ); |
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// logout |
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add_shortcode( 'groups_logout', array( __CLASS__, 'groups_logout' ) ); |
| 75 |
// group info |
| 76 |
add_shortcode( 'groups_group_info', array( __CLASS__, 'groups_group_info' ) ); |
| 77 |
// user groups |
| 78 |
add_shortcode( 'groups_user_groups', array( __CLASS__, 'groups_user_groups' ) ); |
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// groups |
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add_shortcode( 'groups_groups', array( __CLASS__, 'groups_groups' ) ); |
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// join a group |
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add_shortcode( 'groups_join', array( __CLASS__, 'groups_join' ) ); |
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// leave a group |
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add_shortcode( 'groups_leave', array( __CLASS__, 'groups_leave' ) ); |
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// @since 3.11.0 content preprocessing |
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add_filter( 'pre_render_block', array( __CLASS__, 'pre_render_block' ), 0, 3 ); |
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// @since 3.11.0 map processing |
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add_filter( 'render_block', array( __CLASS__, 'render_block' ), 0, 3 ); |
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// @since 4.7.0 shortcode queue ops |
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add_filter( 'pre_do_shortcode_tag', array( __CLASS__, 'pre_do_shortcode_tag' ), PHP_INT_MAX, 4 ); |
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add_filter( 'do_shortcode_tag', array( __CLASS__, 'do_shortcode_tag' ), PHP_INT_MAX, 4 ); |
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} |
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|
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/** |
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* Renders the Groups login form. |
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* |
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* The user is redirected to the current page after login by default. |
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* The user can be redirected to a specific URL after login by |
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* indicating the <code>redirect</code> attribute. |
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* |
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* @param array $atts |
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* @param string $content |
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* |
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* @return string the rendered form or empty |
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*/ |
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public static function groups_login( $atts, $content = null ) { |
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|
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if ( !self::validate( 'groups_login', $atts, $content ) ) { |
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return ''; |
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} |
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|
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$current_url = groups_get_current_url(); |
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$atts = shortcode_atts( |
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array( |
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'redirect' => $current_url, |
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'show_logout' => 'no' |
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), |
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$atts |
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); |
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$redirect = isset( $atts['redirect'] ) ? trim( $atts['redirect'] ) : $current_url; |
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$show_logout = isset( $atts['show_logout'] ) ? trim( strtolower( $atts['show_logout'] ) ) : 'no'; |
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$output = ''; |
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if ( !is_user_logged_in() ) { |
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$output .= wp_login_form( |
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array( |
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'echo' => false, |
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'redirect' => $redirect |
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) |
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); |
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} else { |
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if ( $show_logout == 'yes' ) { |
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$output .= self::groups_logout( |
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array( |
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'redirect' => $redirect |
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) |
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); |
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} |
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} |
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return $output; // nosemgrep audit.php.wp.security.sqli.shortcode-attr, audit.php.wp.security.xss.shortcode-attr |
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} |
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|
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/** |
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* Renders the Groups logout link. |
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* |
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* The link is rendered if the user is logged in. |
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* The user is redirected to the current page after logout by default. |
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* The user can be redirected to a specific URL after logout by |
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* indicating the <code>redirect</code> attribute. |
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* |
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* @param array $atts |
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* @param string $content not used |
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* |
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* @return string logout link, is empty if not logged in |
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*/ |
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public static function groups_logout( $atts, $content = null ) { |
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|
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if ( !self::validate( 'groups_logout', $atts, $content ) ) { |
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return ''; |
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} |
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|
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$current_url = groups_get_current_url(); |
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$atts = shortcode_atts( |
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array( |
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'redirect' => $current_url |
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), |
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$atts |
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); |
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$redirect = isset( $atts['redirect'] ) ? trim( $atts['redirect'] ) : $current_url; |
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$output = ''; |
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if ( is_user_logged_in() ) { |
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$output .= sprintf( '<a href="%s">', esc_url( wp_logout_url( $redirect ) ) ); |
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$output .= esc_html__( 'Log out', 'groups' ); |
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$output .= '</a>'; |
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} |
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return $output; |
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} |
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|
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/** |
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* Renders information about a group. |
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* |
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* Attributes: |
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* - "group" : group name or id |
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* - "show" : what to show, can be "name", "description", "count" |
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* - "format" : |
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* - "single" : used with show="count", single form, defaults to '1' |
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* - "plural" : used with show="count", plural form, defaults to '%d', must contain %d to show number |
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* |
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* @param array $atts attributes |
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* @param string $content content to render |
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* |
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* @return string rendered information |
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*/ |
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public static function groups_group_info( $atts, $content = null ) { |
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|
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global $wpdb; |
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|
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if ( !self::validate( 'groups_group_info', $atts, $content ) ) { |
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return ''; |
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} |
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|
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$output = ''; |
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$options = shortcode_atts( |
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array( |
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'group' => '', |
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'show' => '', |
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'format' => '', |
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'none' => '0', |
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'single' => '1', |
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'plural' => '%d' |
| 210 |
), |
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$atts |
| 212 |
); |
| 213 |
$group = trim( $options['group'] ); |
| 214 |
$current_group = Groups_Group::read( $group ); |
| 215 |
if ( !$current_group ) { |
| 216 |
$current_group = Groups_Group::read_by_name( $group ); |
| 217 |
} |
| 218 |
if ( $current_group ) { |
| 219 |
switch ( $options['show'] ) { |
| 220 |
case 'name' : |
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$output .= wp_filter_nohtml_kses( $current_group->name ); |
| 222 |
break; |
| 223 |
case 'description' : |
| 224 |
$output .= wp_filter_nohtml_kses( $current_group->description ); |
| 225 |
break; |
| 226 |
case 'count' : |
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$user_group_table = _groups_get_tablename( 'user_group' ); |
| 228 |
$count = $wpdb->get_var( $wpdb->prepare( |
| 229 |
"SELECT COUNT(*) FROM $user_group_table WHERE group_id = %d", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 230 |
Groups_Utility::id( $current_group->group_id ) |
| 231 |
) ); |
| 232 |
if ( $count === null ) { |
| 233 |
$count = 0; |
| 234 |
} else { |
| 235 |
$count = intval( $count ); |
| 236 |
} |
| 237 |
switch ( $count ) { |
| 238 |
case 0: |
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$output .= wp_kses_post( $options['none'] ); |
| 240 |
break; |
| 241 |
case 1: |
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$output .= wp_kses_post( $options['single'] ); |
| 243 |
break; |
| 244 |
default: |
| 245 |
$output .= wp_kses_post( sprintf( $options['plural'], $count ) ); |
| 246 |
} |
| 247 |
break; |
| 248 |
case 'users' : |
| 249 |
// Renders a basic user list, do not extend. For more detailed information, |
| 250 |
// create a separate shortcode that could use pagination, sorting, link to profile, ... |
| 251 |
$user_group_table = _groups_get_tablename( 'user_group' ); |
| 252 |
$users = $wpdb->get_results( $wpdb->prepare( |
| 253 |
"SELECT * FROM $wpdb->users LEFT JOIN $user_group_table ON $wpdb->users.ID = $user_group_table.user_id WHERE $user_group_table.group_id = %d", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 254 |
Groups_Utility::id( $current_group->group_id ) |
| 255 |
) ); |
| 256 |
if ( $users ) { |
| 257 |
$output .= '<ul>'; |
| 258 |
foreach ( $users as $user ) { |
| 259 |
$display_name = !empty( $user->display_name ) ? $user->display_name : $user->user_login; |
| 260 |
$output .= '<li>' . wp_filter_nohtml_kses( $display_name ) . '</li>'; |
| 261 |
} |
| 262 |
$output .= '</ul>'; |
| 263 |
} |
| 264 |
break; |
| 265 |
} |
| 266 |
} |
| 267 |
return $output; // nosemgrep audit.php.wp.security.sqli.shortcode-attr, audit.php.wp.security.xss.shortcode-attr |
| 268 |
} |
| 269 |
|
| 270 |
/** |
| 271 |
* Renders the current or a specific user's groups. |
| 272 |
* |
| 273 |
* Attributes: |
| 274 |
* - "user_id" OR "user_login" OR "user_email" to identify the user, if none given assumes the current user |
| 275 |
* - "format" : one of "list" "div" "ul" or "ol" - "list" and "ul" are equivalent |
| 276 |
* - "list_class" : defaults to "groups" |
| 277 |
* - "item_class" : defaults to "name" |
| 278 |
* - "order_by" : defaults to "name", also accepts "group_id" |
| 279 |
* - "order" : default to "ASC", also accepts "asc", "desc" and "DESC" |
| 280 |
* |
| 281 |
* @param array $atts attributes |
| 282 |
* @param string $content not used |
| 283 |
* |
| 284 |
* @return string rendered groups for current user |
| 285 |
*/ |
| 286 |
public static function groups_user_groups( $atts, $content = null ) { |
| 287 |
|
| 288 |
if ( !self::validate( 'groups_user_groups', $atts, $content ) ) { |
| 289 |
return ''; |
| 290 |
} |
| 291 |
|
| 292 |
$output = ''; |
| 293 |
$options = shortcode_atts( |
| 294 |
array( |
| 295 |
'user_id' => null, |
| 296 |
'user_login' => null, |
| 297 |
'user_email' => null, |
| 298 |
'format' => 'list', |
| 299 |
'list_class' => 'groups', |
| 300 |
'item_class' => 'name', |
| 301 |
'order_by' => 'name', |
| 302 |
'order' => 'ASC', |
| 303 |
'group' => null, |
| 304 |
'exclude_group' => null |
| 305 |
), |
| 306 |
$atts |
| 307 |
); |
| 308 |
$user_id = null; |
| 309 |
if ( $options['user_id'] !== null ) { |
| 310 |
if ( $user = get_user_by( 'id', $options['user_id'] ) ) { |
| 311 |
$user_id = $user->ID; |
| 312 |
} |
| 313 |
} else if ( $options['user_id'] !== null ) { |
| 314 |
if ( $user = get_user_by( 'login', $options['user_login'] ) ) { |
| 315 |
$user_id = $user->ID; |
| 316 |
} |
| 317 |
} else if ( $options['user_email'] !== null ) { |
| 318 |
if ( $user = get_user_by( 'email', $options['user_login'] ) ) { |
| 319 |
$user_id = $user->ID; |
| 320 |
} |
| 321 |
} |
| 322 |
if ( $user_id === null ) { |
| 323 |
$user_id = get_current_user_id(); |
| 324 |
} |
| 325 |
if ( $user_id !== null ) { |
| 326 |
$user = new Groups_User( $user_id ); |
| 327 |
$groups = $user->get_groups(); |
| 328 |
|
| 329 |
if ( !empty( $groups ) ) { |
| 330 |
// group attr |
| 331 |
if ( $options['group'] !== null ) { |
| 332 |
$groups = array(); |
| 333 |
$groups_incl = explode( ',', $options['group'] ); |
| 334 |
foreach ( $groups_incl as $group_incl ) { |
| 335 |
$group = trim( $group_incl ); |
| 336 |
$current_group = Groups_Group::read( $group ); |
| 337 |
if ( !$current_group ) { |
| 338 |
$current_group = Groups_Group::read_by_name( $group ); |
| 339 |
} |
| 340 |
if ( $current_group ) { |
| 341 |
if ( Groups_User::user_is_member( $user_id, $current_group->group_id ) ) { |
| 342 |
$groups[] = $current_group; |
| 343 |
} |
| 344 |
} |
| 345 |
} |
| 346 |
} |
| 347 |
// exclude_group attr |
| 348 |
if ( $options['exclude_group'] !== null ) { |
| 349 |
$groups_excl = explode( ',', $options['exclude_group'] ); |
| 350 |
foreach ( $groups_excl as $key => $group_excl ) { |
| 351 |
$group = trim( $group_excl ); |
| 352 |
$current_group = Groups_Group::read( $group ); |
| 353 |
if ( !$current_group ) { |
| 354 |
$current_group = Groups_Group::read_by_name( $group ); |
| 355 |
} |
| 356 |
if ( $current_group ) { |
| 357 |
$groups_excl[$key] = $current_group->group_id; |
| 358 |
} else { |
| 359 |
unset( $groups_excl[$key] ); |
| 360 |
} |
| 361 |
} |
| 362 |
foreach ( $groups as $key => $group ) { |
| 363 |
if ( in_array( $group->group_id, $groups_excl ) ) { |
| 364 |
unset( $groups[$key] ); |
| 365 |
} |
| 366 |
} |
| 367 |
} |
| 368 |
switch ( $options['order_by'] ) { |
| 369 |
case 'group_id' : |
| 370 |
usort( $groups, array( __CLASS__, 'sort_id' ) ); |
| 371 |
break; |
| 372 |
default : |
| 373 |
usort( $groups, array( __CLASS__, 'sort_name' ) ); |
| 374 |
} |
| 375 |
switch ( $options['order'] ) { |
| 376 |
case 'desc' : |
| 377 |
case 'DESC' : |
| 378 |
$groups = array_reverse( $groups ); |
| 379 |
break; |
| 380 |
} |
| 381 |
|
| 382 |
switch ( $options['format'] ) { |
| 383 |
case 'list' : |
| 384 |
case 'ul' : |
| 385 |
$output .= '<ul class="' . esc_attr( $options['list_class'] ) . '">'; |
| 386 |
break; |
| 387 |
case 'ol' : |
| 388 |
$output .= '<ol class="' . esc_attr( $options['list_class'] ) . '">'; |
| 389 |
break; |
| 390 |
default : |
| 391 |
$output .= '<div class="' . esc_attr( $options['list_class'] ) . '">'; |
| 392 |
} |
| 393 |
foreach ( $groups as $group ) { |
| 394 |
switch ( $options['format'] ) { |
| 395 |
case 'list' : |
| 396 |
case 'ul' : |
| 397 |
case 'ol' : |
| 398 |
// @todo mixed assignments done above, unify to Groups_Group objects only |
| 399 |
$name = $group instanceof Groups_Group ? $group->get_name() : $group->name; |
| 400 |
$output .= '<li class="' . esc_attr( $options['item_class'] ) . '">' . stripslashes( esc_html( $name ) ) . '</li>'; |
| 401 |
break; |
| 402 |
default : |
| 403 |
// @todo mixed assignments done above, unify to Groups_Group objects only |
| 404 |
$name = $group instanceof Groups_Group ? $group->get_name() : $group->name; |
| 405 |
$output .= '<div class="' . esc_attr( $options['item_class'] ) . '">' . stripslashes( esc_html( $name ) ) . '</div>'; |
| 406 |
} |
| 407 |
} |
| 408 |
switch ( $options['format'] ) { |
| 409 |
case 'list' : |
| 410 |
case 'ul' : |
| 411 |
$output .= '</ul>'; |
| 412 |
break; |
| 413 |
case 'ol' : |
| 414 |
$output .= '</ol>'; |
| 415 |
break; |
| 416 |
default : |
| 417 |
$output .= '</div>'; |
| 418 |
} |
| 419 |
} |
| 420 |
} |
| 421 |
return $output; |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* Group comparison by group_id. |
| 426 |
* |
| 427 |
* @param Groups_Group $a |
| 428 |
* @param Groups_Group $b |
| 429 |
* |
| 430 |
* @return int |
| 431 |
*/ |
| 432 |
public static function sort_id( $a, $b ) { |
| 433 |
return $a->get_id() - $b->get_id(); |
| 434 |
} |
| 435 |
|
| 436 |
/** |
| 437 |
* Group comparison by name. |
| 438 |
* |
| 439 |
* @param Groups_Group $a |
| 440 |
* @param Groups_Group $b |
| 441 |
* |
| 442 |
* @return int |
| 443 |
*/ |
| 444 |
public static function sort_name( $a, $b ) { |
| 445 |
return strcmp( $a->get_name(), $b->get_name() ); |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Renders a list of the site's groups. |
| 450 |
* |
| 451 |
* Attributes: |
| 452 |
* - "format" : one of "list" "div" "ul" or "ol" - "list" and "ul" are equivalent |
| 453 |
* - "list_class" : defaults to "groups" |
| 454 |
* - "item_class" : defaults to "name" |
| 455 |
* - "order_by" : defaults to "name", also accepts "group_id" |
| 456 |
* - "order" : default to "ASC", also accepts "asc", "desc" and "DESC" |
| 457 |
* |
| 458 |
* @param array $atts attributes |
| 459 |
* @param string $content not used |
| 460 |
* |
| 461 |
* @return string rendered groups |
| 462 |
*/ |
| 463 |
public static function groups_groups( $atts, $content = null ) { |
| 464 |
|
| 465 |
global $wpdb; |
| 466 |
|
| 467 |
if ( !self::validate( 'groups_groups', $atts, $content ) ) { |
| 468 |
return ''; |
| 469 |
} |
| 470 |
|
| 471 |
$output = ''; |
| 472 |
$options = shortcode_atts( |
| 473 |
array( |
| 474 |
'format' => 'list', |
| 475 |
'list_class' => 'groups', |
| 476 |
'item_class' => 'name', |
| 477 |
'order_by' => 'name', |
| 478 |
'order' => 'ASC' |
| 479 |
), |
| 480 |
$atts |
| 481 |
); |
| 482 |
switch ( $options['order_by'] ) { |
| 483 |
case 'group_id' : |
| 484 |
case 'name' : |
| 485 |
$order_by = $options['order_by']; |
| 486 |
break; |
| 487 |
default : |
| 488 |
$order_by = 'name'; |
| 489 |
} |
| 490 |
switch ( $options['order'] ) { |
| 491 |
case 'asc' : |
| 492 |
case 'ASC' : |
| 493 |
case 'desc' : |
| 494 |
case 'DESC' : |
| 495 |
$order = strtoupper( $options['order'] ); |
| 496 |
break; |
| 497 |
default : |
| 498 |
$order = 'ASC'; |
| 499 |
} |
| 500 |
$group_table = _groups_get_tablename( 'group' ); |
| 501 |
// nosemgrep: audit.php.wp.security.sqli.shortcode-attr |
| 502 |
$groups = $wpdb->get_results( "SELECT group_id FROM $group_table ORDER BY $order_by $order" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 503 |
if ( is_array( $groups ) && count( $groups ) > 0 ) { |
| 504 |
switch ( $options['format'] ) { |
| 505 |
case 'list' : |
| 506 |
case 'ul' : |
| 507 |
$output .= '<ul class="' . esc_attr( $options['list_class'] ) . '">'; |
| 508 |
break; |
| 509 |
case 'ol' : |
| 510 |
$output .= '<ol class="' . esc_attr( $options['list_class'] ) . '">'; |
| 511 |
break; |
| 512 |
default : |
| 513 |
$output .= '<div class="' . esc_attr( $options['list_class'] ) . '">'; |
| 514 |
} |
| 515 |
foreach ( $groups as $group ) { |
| 516 |
$group = new Groups_Group( $group->group_id ); |
| 517 |
switch ( $options['format'] ) { |
| 518 |
case 'list' : |
| 519 |
case 'ul' : |
| 520 |
case 'ol' : |
| 521 |
$output .= '<li class="' . esc_attr( $options['item_class'] ) . '">' . stripslashes( esc_html( $group->get_name() ) ) . '</li>'; |
| 522 |
break; |
| 523 |
default : |
| 524 |
$output .= '<div class="' . esc_attr( $options['item_class'] ) . '">' . stripslashes( esc_html( $group->get_name() ) ) . '</div>'; |
| 525 |
} |
| 526 |
} |
| 527 |
switch ( $options['format'] ) { |
| 528 |
case 'list' : |
| 529 |
case 'ul' : |
| 530 |
$output .= '</ul>'; |
| 531 |
break; |
| 532 |
case 'ol' : |
| 533 |
$output .= '</ol>'; |
| 534 |
break; |
| 535 |
default : |
| 536 |
$output .= '</div>'; |
| 537 |
} |
| 538 |
} |
| 539 |
return $output; |
| 540 |
} |
| 541 |
|
| 542 |
/** |
| 543 |
* Renders a form that lets a user join a group. |
| 544 |
* |
| 545 |
* Attributes: |
| 546 |
* |
| 547 |
* - "group" : (required) group name or id |
| 548 |
* - "class" : (optional) container class to add |
| 549 |
* - "display_message" : (optional) whether to display the message |
| 550 |
* - "display_is_member" : (optional) whether to display the message that a user is a member |
| 551 |
* - "redirect" : (optional) whether to redirect after accepted submission |
| 552 |
* - "submit_class" : (optional) submit HTML element class to add |
| 553 |
* - "submit_text" : (optional) submit HTML element text to use |
| 554 |
* |
| 555 |
* @param array $atts attributes |
| 556 |
* @param string $content not used |
| 557 |
* |
| 558 |
* @return string |
| 559 |
*/ |
| 560 |
public static function groups_join( $atts, $content = null ) { |
| 561 |
|
| 562 |
global $groups_join_data_init, $post; |
| 563 |
|
| 564 |
if ( !self::validate( 'groups_join', $atts, $content ) ) { |
| 565 |
return ''; |
| 566 |
} |
| 567 |
|
| 568 |
$nonce_action = 'groups_action'; |
| 569 |
$nonce = 'nonce_join'; |
| 570 |
$output = ''; |
| 571 |
|
| 572 |
$options = shortcode_atts( |
| 573 |
array( |
| 574 |
'class' => '', |
| 575 |
'group' => '', |
| 576 |
'display_message' => true, |
| 577 |
'display_is_member' => false, |
| 578 |
'redirect' => true, |
| 579 |
'submit_class' => '', |
| 580 |
/* translators: group name */ |
| 581 |
'submit_text' => esc_html__( 'Join the %s group', 'groups' ) |
| 582 |
), |
| 583 |
$atts |
| 584 |
); |
| 585 |
|
| 586 |
$display_message = is_string( $options['display_message'] ) ? strtolower( $options['display_message'] ) : $options['display_message']; |
| 587 |
$display_is_member = is_string( $options['display_is_member'] ) ? strtolower( $options['display_is_member'] ) : $options['display_is_member']; |
| 588 |
$redirect = is_string( $options['redirect'] ) ? strtolower( $options['redirect'] ) : $options['redirect']; |
| 589 |
$submit_text = $options['submit_text']; |
| 590 |
$display_message = in_array( $display_message, array( 'true', 'yes', true ) ); |
| 591 |
$display_is_member = in_array( $display_is_member, array( 'true', 'yes', true ) ); |
| 592 |
|
| 593 |
if ( !is_bool( $redirect ) ) { |
| 594 |
switch ( $redirect ) { |
| 595 |
case 'true': |
| 596 |
case 'yes': |
| 597 |
$redirect = true; |
| 598 |
break; |
| 599 |
case 'false': |
| 600 |
case 'no': |
| 601 |
$redirect = false; |
| 602 |
break; |
| 603 |
default: |
| 604 |
if ( is_string( $redirect ) ) { |
| 605 |
$redirect = trim( $redirect ); |
| 606 |
if ( strlen( $redirect ) === 0 ) { |
| 607 |
$redirect = true; |
| 608 |
} |
| 609 |
} else { |
| 610 |
$redirect = true; |
| 611 |
} |
| 612 |
} |
| 613 |
} |
| 614 |
|
| 615 |
$class = trim( $options['class'] ); |
| 616 |
$submit_class = trim( $options['submit_class'] ); |
| 617 |
$group = trim( $options['group'] ); |
| 618 |
$current_group = Groups_Group::read( $group ); |
| 619 |
if ( !$current_group ) { |
| 620 |
$current_group = Groups_Group::read_by_name( $group ); |
| 621 |
} |
| 622 |
// bail out if no valid group |
| 623 |
if ( !$current_group ) { |
| 624 |
return ''; |
| 625 |
} |
| 626 |
|
| 627 |
// @since 3.11.0 Restrict the functionality to authors with appropriate permission |
| 628 |
$author_can_restrict_group_ids = array(); |
| 629 |
$author_id = isset( $post ) && !empty( $post->post_author ) ? $post->post_author : get_the_author_meta( 'ID' ); |
| 630 |
$author_id = is_numeric( $author_id ) ? intval( $author_id ) : null; |
| 631 |
if ( $author_id !== null ) { |
| 632 |
$author = new Groups_User( $author_id ); |
| 633 |
if ( $author->can( GROUPS_RESTRICT_ACCESS ) ) { |
| 634 |
if ( $author->can( GROUPS_ADMINISTER_GROUPS ) ) { |
| 635 |
$author_can_restrict_group_ids = Groups_Group::get_group_ids(); |
| 636 |
} else { |
| 637 |
$author_can_restrict_group_ids = $author->get_group_ids_deep(); |
| 638 |
} |
| 639 |
} |
| 640 |
} |
| 641 |
if ( !in_array( $current_group->group_id, $author_can_restrict_group_ids ) ) { |
| 642 |
return ''; |
| 643 |
} |
| 644 |
|
| 645 |
if ( $current_group ) { |
| 646 |
if ( $user_id = get_current_user_id() ) { |
| 647 |
$joined = false; |
| 648 |
$submitted = false; |
| 649 |
$invalid_nonce = false; |
| 650 |
if ( groups_sanitize_post( 'groups_action' ) === 'join' ) { |
| 651 |
$submitted = true; |
| 652 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 653 |
if ( !groups_verify_post_nonce( $nonce, $nonce_action ) ) { // nosemgrep: scanner.php.wp.security.csrf.nonce-check-not-dying |
| 654 |
$invalid_nonce = true; |
| 655 |
} |
| 656 |
} |
| 657 |
if ( $submitted && !$invalid_nonce ) { |
| 658 |
// add user to group |
| 659 |
if ( isset( $_POST['groups-join-data'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 660 |
$hash = trim( groups_sanitize_post( 'groups-join-data' ) ); |
| 661 |
$groups_join_data = get_user_meta( $user_id, 'groups-join-data', true ); |
| 662 |
if ( is_array( $groups_join_data ) && isset( $groups_join_data[$hash] ) ) { |
| 663 |
if ( isset( $groups_join_data[$hash]['group_id'] ) && isset( $groups_join_data[$hash]['time'] ) ) { |
| 664 |
$group_id = $groups_join_data[$hash]['group_id']; |
| 665 |
$dt = time() - $groups_join_data[$hash]['time']; |
| 666 |
if ( $dt < apply_filters( 'groups_join_submit_max_time_delta', self::MAX_TIME_DELTA ) ) { |
| 667 |
$joined = Groups_User_Group::create( |
| 668 |
array( |
| 669 |
'group_id' => $group_id, |
| 670 |
'user_id' => $user_id |
| 671 |
) |
| 672 |
); |
| 673 |
if ( $joined ) { |
| 674 |
/** |
| 675 |
* Whether to redirect after submit and successful addition to group. |
| 676 |
* |
| 677 |
* @since 3.6.0 |
| 678 |
* |
| 679 |
* @param boolean|string $redirect true to redirect to current ULR, string to redirect to specific URL, false not to redirect |
| 680 |
* @param array $atts shortcode attributes |
| 681 |
* @param array $options evaluated shortcode options |
| 682 |
* |
| 683 |
* @return boolean|string |
| 684 |
*/ |
| 685 |
if ( apply_filters( 'groups_join_submit_redirect', $redirect, $atts, $options ) !== false ) { |
| 686 |
self::maybe_redirect( $redirect ); |
| 687 |
} |
| 688 |
} |
| 689 |
} |
| 690 |
} |
| 691 |
} |
| 692 |
} |
| 693 |
} |
| 694 |
if ( !Groups_User::user_is_member( $user_id, $current_group->group_id ) ) { |
| 695 |
if ( !isset( $groups_join_data_init ) ) { |
| 696 |
$groups_join_data_init = true; |
| 697 |
delete_user_meta( $user_id, 'groups-join-data' ); |
| 698 |
} |
| 699 |
$data = array( |
| 700 |
'user_id' => $user_id, |
| 701 |
'group_id' => $current_group->group_id, |
| 702 |
'time' => time(), |
| 703 |
'salt' => rand( 0, PHP_INT_MAX ) |
| 704 |
); |
| 705 |
$hash = hash( 'sha256', json_encode( $data ) ); |
| 706 |
$groups_join_data = get_user_meta( $user_id, 'groups-join-data', true ); |
| 707 |
if ( !is_array( $groups_join_data ) ) { |
| 708 |
$groups_join_data = array(); |
| 709 |
} |
| 710 |
$groups_join_data[$hash] = $data; |
| 711 |
update_user_meta( $user_id, 'groups-join-data', $groups_join_data ); |
| 712 |
|
| 713 |
$submit_text = sprintf( $options['submit_text'], stripslashes( wp_filter_nohtml_kses( $current_group->name ) ) ); |
| 714 |
$output .= sprintf( |
| 715 |
'<div class="groups-join%s">', |
| 716 |
strlen( $class ) > 0 ? ' ' . esc_attr( $class ) : '', |
| 717 |
); |
| 718 |
$output .= '<form action="#" method="post">'; |
| 719 |
$output .= '<input type="hidden" name="groups_action" value="join" />'; |
| 720 |
$output .= '<input type="hidden" name="groups-join-data" value="' . esc_attr( $hash ) . '" />'; |
| 721 |
$output .= sprintf( |
| 722 |
'<input class="groups-join-submit%s" type="submit" value="%s" />', |
| 723 |
strlen( $submit_class ) > 0 ? ' ' . esc_attr( $submit_class ) : '', |
| 724 |
esc_attr( $submit_text ) |
| 725 |
); |
| 726 |
$output .= wp_nonce_field( $nonce_action, $nonce, true, false ); |
| 727 |
$output .= '</form>'; |
| 728 |
$output .= '</div>'; |
| 729 |
} else if ( $display_message ) { |
| 730 |
if ( $joined ) { |
| 731 |
$output .= '<div class="groups-join joined">'; |
| 732 |
/* translators: group name */ |
| 733 |
$output .= sprintf( esc_html__( 'You have joined the %s group.', 'groups' ), stripslashes( wp_filter_nohtml_kses( $current_group->name ) ) ); |
| 734 |
$output .= '</div>'; |
| 735 |
} else if ( $display_is_member && $current_group !== false ) { |
| 736 |
$output .= '<div class="groups-join member">'; |
| 737 |
/* translators: group name */ |
| 738 |
$output .= sprintf( esc_html__( 'You are a member of the %s group.', 'groups' ), stripslashes( wp_filter_nohtml_kses( $current_group->name ) ) ); |
| 739 |
$output .= '</div>'; |
| 740 |
} |
| 741 |
} |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
if ( self::$preprocessing ) { |
| 746 |
// surround content with hashmarks |
| 747 |
// <!-- groups:{hash} -->{content}<!-- /groups:{hash} --> |
| 748 |
$hash = md5( $output ); |
| 749 |
$prefix = sprintf( '<!-- groups:%s -->', $hash ); |
| 750 |
$suffix = sprintf( '<!-- /groups:%s -->', $hash ); |
| 751 |
self::$map[$hash] = array( |
| 752 |
'prefix' => $prefix, |
| 753 |
'suffix' => $suffix, |
| 754 |
'content' => $output |
| 755 |
); |
| 756 |
|
| 757 |
$output = sprintf( |
| 758 |
'%s%s%s', |
| 759 |
$prefix, |
| 760 |
$output, |
| 761 |
$suffix |
| 762 |
); |
| 763 |
} |
| 764 |
|
| 765 |
return $output; |
| 766 |
} |
| 767 |
|
| 768 |
/** |
| 769 |
* Renders a form that lets a user leave a group. |
| 770 |
* |
| 771 |
* Attributes: |
| 772 |
* |
| 773 |
* - "group" : (required) group name or id |
| 774 |
* - "class" : (optional) container class to add |
| 775 |
* - "display_message" : (optional) whether to display the message |
| 776 |
* - "redirect" : (optional) whether to redirect after accepted submission |
| 777 |
* - "submit_class" : (optional) submit HTML element class to add |
| 778 |
* - "submit_text" : (optional) submit HTML element text to use |
| 779 |
* |
| 780 |
* @param array $atts attributes |
| 781 |
* @param string $content not used |
| 782 |
* |
| 783 |
* @return string |
| 784 |
*/ |
| 785 |
public static function groups_leave( $atts, $content = null ) { |
| 786 |
|
| 787 |
global $groups_leave_data_init, $post; |
| 788 |
|
| 789 |
if ( !self::validate( 'groups_leave', $atts, $content ) ) { |
| 790 |
return ''; |
| 791 |
} |
| 792 |
|
| 793 |
$nonce_action = 'groups_action'; |
| 794 |
$nonce = 'nonce_leave'; |
| 795 |
$output = ''; |
| 796 |
|
| 797 |
$options = shortcode_atts( |
| 798 |
array( |
| 799 |
'class' => '', |
| 800 |
'group' => '', |
| 801 |
'display_message' => true, |
| 802 |
'redirect' => true, |
| 803 |
'submit_class' => '', |
| 804 |
/* translators: group name */ |
| 805 |
'submit_text' => esc_html__( 'Leave the %s group', 'groups' ), |
| 806 |
), |
| 807 |
$atts |
| 808 |
); |
| 809 |
|
| 810 |
$display_message = is_string( $options['display_message'] ) ? strtolower( $options['display_message'] ) : $options['display_message']; |
| 811 |
$redirect = is_string( $options['redirect'] ) ? strtolower( $options['redirect'] ) : $options['redirect']; |
| 812 |
$submit_text = $options['submit_text']; |
| 813 |
|
| 814 |
$display_message = in_array( $display_message, array( 'true', 'yes', true ) ); |
| 815 |
|
| 816 |
if ( !is_bool( $redirect ) ) { |
| 817 |
switch ( $redirect ) { |
| 818 |
case 'true': |
| 819 |
case 'yes': |
| 820 |
$redirect = true; |
| 821 |
break; |
| 822 |
case 'false': |
| 823 |
case 'no': |
| 824 |
$redirect = false; |
| 825 |
break; |
| 826 |
default: |
| 827 |
if ( is_string( $redirect ) ) { |
| 828 |
$redirect = trim( $redirect ); |
| 829 |
if ( strlen( $redirect ) === 0 ) { |
| 830 |
$redirect = true; |
| 831 |
} |
| 832 |
} else { |
| 833 |
$redirect = true; |
| 834 |
} |
| 835 |
} |
| 836 |
} |
| 837 |
|
| 838 |
$class = trim( $options['class'] ); |
| 839 |
$submit_class = trim( $options['submit_class'] ); |
| 840 |
$group = trim( $options['group'] ); |
| 841 |
$current_group = Groups_Group::read( $group ); |
| 842 |
if ( !$current_group ) { |
| 843 |
$current_group = Groups_Group::read_by_name( $group ); |
| 844 |
} |
| 845 |
// bail out if no valid group |
| 846 |
if ( !$current_group ) { |
| 847 |
return ''; |
| 848 |
} |
| 849 |
|
| 850 |
// @since 3.11.0 Restrict the functionality to authors with appropriate permission |
| 851 |
$author_can_restrict_group_ids = array(); |
| 852 |
$author_id = isset( $post ) && !empty( $post->post_author ) ? $post->post_author : get_the_author_meta( 'ID' ); |
| 853 |
$author_id = is_numeric( $author_id ) ? intval( $author_id ) : null; |
| 854 |
if ( $author_id !== null ) { |
| 855 |
$author = new Groups_User( $author_id ); |
| 856 |
if ( $author->can( GROUPS_RESTRICT_ACCESS ) ) { |
| 857 |
if ( $author->can( GROUPS_ADMINISTER_GROUPS ) ) { |
| 858 |
$author_can_restrict_group_ids = Groups_Group::get_group_ids(); |
| 859 |
} else { |
| 860 |
$author_can_restrict_group_ids = $author->get_group_ids_deep(); |
| 861 |
} |
| 862 |
} |
| 863 |
} |
| 864 |
if ( !in_array( $current_group->group_id, $author_can_restrict_group_ids ) ) { |
| 865 |
return ''; |
| 866 |
} |
| 867 |
|
| 868 |
if ( $current_group ) { |
| 869 |
if ( $user_id = get_current_user_id() ) { |
| 870 |
$left = false; |
| 871 |
$submitted = false; |
| 872 |
$invalid_nonce = false; |
| 873 |
if ( groups_sanitize_post( 'groups_action' ) === 'leave' ) { |
| 874 |
$submitted = true; |
| 875 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 876 |
if ( !groups_verify_post_nonce( $nonce, $nonce_action ) ) { // nosemgrep: scanner.php.wp.security.csrf.nonce-check-not-dying |
| 877 |
$invalid_nonce = true; |
| 878 |
} |
| 879 |
} |
| 880 |
if ( $submitted && !$invalid_nonce ) { |
| 881 |
// remove user from group |
| 882 |
if ( isset( $_POST['groups-leave-data'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 883 |
$hash = trim( groups_sanitize_post( 'groups-leave-data' ) ); |
| 884 |
$groups_leave_data = get_user_meta( $user_id, 'groups-leave-data', true ); |
| 885 |
if ( is_array( $groups_leave_data ) && isset( $groups_leave_data[$hash] ) ) { |
| 886 |
if ( isset( $groups_leave_data[$hash]['group_id'] ) && isset( $groups_leave_data[$hash]['time'] ) ) { |
| 887 |
$group_id = $groups_leave_data[$hash]['group_id']; |
| 888 |
$dt = time() - $groups_leave_data[$hash]['time']; |
| 889 |
if ( $dt < apply_filters( 'groups_leave_submit_max_time_delta', self::MAX_TIME_DELTA ) ) { |
| 890 |
$left = Groups_User_Group::delete( $user_id, $group_id ); |
| 891 |
if ( $left ) { |
| 892 |
/** |
| 893 |
* Whether to redirect after acceptedsubmit and successful removal from group. |
| 894 |
* |
| 895 |
* @since 3.6.0 |
| 896 |
* |
| 897 |
* @param boolean|string $redirect true to redirect to current ULR, string to redirect to specific URL, false not to redirect |
| 898 |
* @param array $atts shortcode attributes |
| 899 |
* @param array $options evaluated shortcode options |
| 900 |
* |
| 901 |
* @return boolean|string |
| 902 |
*/ |
| 903 |
if ( apply_filters( 'groups_leave_submit_redirect', $redirect, $atts, $options ) !== false ) { |
| 904 |
self::maybe_redirect( $redirect ); |
| 905 |
} |
| 906 |
} |
| 907 |
} |
| 908 |
} |
| 909 |
} |
| 910 |
} |
| 911 |
} |
| 912 |
if ( Groups_User::user_is_member( $user_id, $current_group->group_id ) ) { |
| 913 |
if ( !isset( $groups_leave_data_init ) ) { |
| 914 |
$groups_leave_data_init = true; |
| 915 |
delete_user_meta( $user_id, 'groups-leave-data' ); |
| 916 |
} |
| 917 |
$data = array( |
| 918 |
'user_id' => $user_id, |
| 919 |
'group_id' => $current_group->group_id, |
| 920 |
'time' => time(), |
| 921 |
'salt' => rand( 0, PHP_INT_MAX ) |
| 922 |
); |
| 923 |
$hash = hash( 'sha256', json_encode( $data ) ); |
| 924 |
$groups_leave_data = get_user_meta( $user_id, 'groups-leave-data', true ); |
| 925 |
if ( !is_array( $groups_leave_data ) ) { |
| 926 |
$groups_leave_data = array(); |
| 927 |
} |
| 928 |
$groups_leave_data[$hash] = $data; |
| 929 |
update_user_meta( $user_id, 'groups-leave-data', $groups_leave_data ); |
| 930 |
|
| 931 |
$submit_text = sprintf( $options['submit_text'], stripslashes( wp_filter_nohtml_kses( $current_group->name ) ) ); |
| 932 |
$output .= sprintf( |
| 933 |
'<div class="groups-leave%s">', |
| 934 |
strlen( $class ) > 0 ? ' ' . esc_attr( $class ) : '', |
| 935 |
); |
| 936 |
$output .= '<form action="#" method="post">'; |
| 937 |
$output .= '<input type="hidden" name="groups_action" value="leave" />'; |
| 938 |
$output .= '<input type="hidden" name="groups-leave-data" value="' . esc_attr( $hash ) . '" />'; |
| 939 |
$output .= sprintf( |
| 940 |
'<input class="groups-leave-submit%s" type="submit" value="%s" />', |
| 941 |
strlen( $submit_class ) > 0 ? ' ' . esc_attr( $submit_class ) : '', |
| 942 |
esc_attr( $submit_text ) |
| 943 |
); |
| 944 |
$output .= wp_nonce_field( $nonce_action, $nonce, true, false ); |
| 945 |
$output .= '</form>'; |
| 946 |
$output .= '</div>'; |
| 947 |
} else if ( $display_message ) { |
| 948 |
if ( $left ) { |
| 949 |
$output .= '<div class="groups-leave left">'; |
| 950 |
/* translators: group name */ |
| 951 |
$output .= sprintf( esc_html__( 'You have left the %s group.', 'groups' ), stripslashes( wp_filter_nohtml_kses( $current_group->name ) ) ); |
| 952 |
$output .= '</div>'; |
| 953 |
} |
| 954 |
} |
| 955 |
} |
| 956 |
} |
| 957 |
|
| 958 |
if ( self::$preprocessing ) { |
| 959 |
// surround content with hashmarks |
| 960 |
// <!-- groups:{hash} -->{content}<!-- /groups:{hash} --> |
| 961 |
$hash = md5( $output ); |
| 962 |
$prefix = sprintf( '<!-- groups:%s -->', $hash ); |
| 963 |
$suffix = sprintf( '<!-- /groups:%s -->', $hash ); |
| 964 |
self::$map[$hash] = array( |
| 965 |
'prefix' => $prefix, |
| 966 |
'suffix' => $suffix, |
| 967 |
'content' => $output |
| 968 |
); |
| 969 |
|
| 970 |
$output = sprintf( |
| 971 |
'%s%s%s', |
| 972 |
$prefix, |
| 973 |
$output, |
| 974 |
$suffix |
| 975 |
); |
| 976 |
} |
| 977 |
|
| 978 |
return $output; |
| 979 |
} |
| 980 |
|
| 981 |
/** |
| 982 |
* Try to redirect. |
| 983 |
* |
| 984 |
* No redirect will happen if $redirect is false. |
| 985 |
* |
| 986 |
* A redirect to the current URL is attempted if $redirect is an empty string. |
| 987 |
* |
| 988 |
* Relative paths will try to redirect to the path off the home URL and other URL components present. |
| 989 |
* |
| 990 |
* @since 3.6.0 |
| 991 |
* |
| 992 |
* @param boolean|string $redirect |
| 993 |
*/ |
| 994 |
private static function maybe_redirect( $redirect ) { |
| 995 |
|
| 996 |
// Don't redirect |
| 997 |
if ( is_bool( $redirect ) && !$redirect ) { |
| 998 |
return; |
| 999 |
} |
| 1000 |
|
| 1001 |
// Use the current URL if no specific URL is provided |
| 1002 |
if ( is_string( $redirect ) && trim( $redirect ) !== '' ) { |
| 1003 |
$redirect_url = trim( $redirect ); |
| 1004 |
} else { |
| 1005 |
$redirect_url = groups_get_current_url(); |
| 1006 |
} |
| 1007 |
|
| 1008 |
// Try to handle a relative URL, determine missing parts |
| 1009 |
$parts = wp_parse_url( $redirect_url ); |
| 1010 |
if ( !isset( $parts['scheme'] ) ) { |
| 1011 |
$parts['scheme'] = is_ssl() ? 'https' : 'http'; |
| 1012 |
} |
| 1013 |
if ( !isset( $parts['host'] ) ) { |
| 1014 |
$parts['host'] = wp_parse_url( home_url(), PHP_URL_HOST ); |
| 1015 |
} |
| 1016 |
if ( !isset( $parts['path'] ) ) { |
| 1017 |
$parts['path'] = wp_parse_url( home_url(), PHP_URL_PATH ); |
| 1018 |
} else { |
| 1019 |
$home_path = wp_parse_url( home_url(), PHP_URL_PATH ); |
| 1020 |
if ( strpos( $parts['path'], $home_path ) !== 0 ) { |
| 1021 |
$parts['path'] = trailingslashit( $home_path ) . ltrim( $parts['path'], '/\\' ); |
| 1022 |
} |
| 1023 |
} |
| 1024 |
// Put the absolute URL together |
| 1025 |
$url = $parts['scheme'] . ':'; |
| 1026 |
if ( !empty( $parts['user'] ) && !empty( $parts['password'] ) ) { |
| 1027 |
$url .= $parts['user'] . ':' . $parts['password'] . '@'; |
| 1028 |
} |
| 1029 |
$url .= '//' . $parts['host']; |
| 1030 |
if ( !empty( $parts['path'] ) ) { |
| 1031 |
$url .= $parts['path']; |
| 1032 |
} |
| 1033 |
if ( !empty( $parts['query'] ) ) { |
| 1034 |
$url .= '?' . $parts['query']; |
| 1035 |
} |
| 1036 |
if ( !empty( $parts['fragment'] ) ) { |
| 1037 |
$url .= '#' . $parts['fragment']; |
| 1038 |
} |
| 1039 |
$redirect_url = $url; |
| 1040 |
|
| 1041 |
// validate the URL and restrict to allowed hosts, uses the allowed_redirect_hosts filter restricting to the domain of the current site |
| 1042 |
$redirect_url = wp_validate_redirect( $redirect_url ); // default fallback is '' |
| 1043 |
if ( is_string( $redirect_url ) ) { |
| 1044 |
$redirect_url = trim( $redirect_url ); |
| 1045 |
} |
| 1046 |
if ( $redirect_url !== null && $redirect_url !== false && $redirect_url !== '' ) { |
| 1047 |
if ( wp_redirect( $redirect_url ) ) { // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect |
| 1048 |
exit; |
| 1049 |
} |
| 1050 |
} |
| 1051 |
} |
| 1052 |
|
| 1053 |
/** |
| 1054 |
* Determine which blocks to preprocess. |
| 1055 |
* |
| 1056 |
* @since 3.11.0 |
| 1057 |
* |
| 1058 |
* @return array |
| 1059 |
*/ |
| 1060 |
public static function get_preprocess_blocks() { |
| 1061 |
$blocks = apply_filters( |
| 1062 |
'groups_shortcodes_preprocess_blocks', |
| 1063 |
array( |
| 1064 |
'core/latest-posts' |
| 1065 |
) |
| 1066 |
); |
| 1067 |
if ( !is_array( $blocks ) ) { |
| 1068 |
$blocks = array(); |
| 1069 |
} |
| 1070 |
return $blocks; |
| 1071 |
} |
| 1072 |
|
| 1073 |
/** |
| 1074 |
* Content preprocessing. |
| 1075 |
* |
| 1076 |
* @since 3.11.0 |
| 1077 |
* |
| 1078 |
* @param string|null $pre_render |
| 1079 |
* @param array $parsed_block |
| 1080 |
* @param WP_Block|null $parent_block |
| 1081 |
* |
| 1082 |
* @return string|null |
| 1083 |
*/ |
| 1084 |
public static function pre_render_block( $pre_render, $parsed_block, $parent_block ) { |
| 1085 |
if ( in_array( $parsed_block['blockName'], self::get_preprocess_blocks() ) ) { |
| 1086 |
// start preprocessing |
| 1087 |
self::$preprocessing = true; |
| 1088 |
add_filter( 'the_posts', array( __CLASS__, 'preprocess_the_posts' ), 10, 2 ); |
| 1089 |
} |
| 1090 |
return $pre_render; |
| 1091 |
} |
| 1092 |
|
| 1093 |
/** |
| 1094 |
* Map processing. |
| 1095 |
* |
| 1096 |
* @since 3.11.0 |
| 1097 |
* |
| 1098 |
* @param string $block_content |
| 1099 |
* @param array $parsed_block |
| 1100 |
* @param WP_Block $block |
| 1101 |
* |
| 1102 |
* @return string |
| 1103 |
*/ |
| 1104 |
public static function render_block( $block_content, $parsed_block, $block ) { |
| 1105 |
// Remove hashmarks leaving the content within. |
| 1106 |
if ( in_array( $parsed_block['blockName'], self::get_preprocess_blocks() ) ) { |
| 1107 |
// stop preprocessing |
| 1108 |
remove_filter( 'the_posts', array( __CLASS__, 'preprocess_the_posts' ), 10 ); |
| 1109 |
self::$preprocessing = false; |
| 1110 |
foreach ( self::$map as $hash => $data ) { |
| 1111 |
$prefix = $data['prefix'] ?? ''; |
| 1112 |
$suffix = $data['suffix'] ?? ''; |
| 1113 |
$content = $data['content'] ?? ''; |
| 1114 |
$start = $prefix !== '' ? strpos( $block_content, $prefix ) : false; |
| 1115 |
$end = $suffix !== '' ? strpos( $block_content, $suffix ) : false; |
| 1116 |
if ( $start !== false && $end !== false ) { |
| 1117 |
$block_content = substr( $block_content, 0, $start ) . $content . substr( $block_content, $end + strlen( $suffix ) ); |
| 1118 |
} |
| 1119 |
} |
| 1120 |
} |
| 1121 |
return $block_content; |
| 1122 |
} |
| 1123 |
|
| 1124 |
/** |
| 1125 |
* Preprocess posts. |
| 1126 |
* |
| 1127 |
* @since 3.11.0 |
| 1128 |
* |
| 1129 |
* @param WP_Post[] $posts |
| 1130 |
* @param WP_Query $query |
| 1131 |
* |
| 1132 |
* @return WP_Post[] |
| 1133 |
*/ |
| 1134 |
public static function preprocess_the_posts( $posts, $query ) { |
| 1135 |
global $shortcode_tags, $post; |
| 1136 |
if ( !empty( $shortcode_tags ) ) { |
| 1137 |
// remember the global post object |
| 1138 |
$original_post = $post; |
| 1139 |
// remember the global registered shortcodes |
| 1140 |
$original_shortcode_tags = $shortcode_tags; |
| 1141 |
// limit processing to these shortcodes |
| 1142 |
$do_shortcode_tags = array(); |
| 1143 |
if ( isset( $shortcode_tags['groups_join'] ) ) { |
| 1144 |
$do_shortcode_tags['groups_join'] = $shortcode_tags['groups_join']; |
| 1145 |
} |
| 1146 |
if ( isset( $shortcode_tags['groups_leave'] ) ) { |
| 1147 |
$do_shortcode_tags['groups_leave'] = $shortcode_tags['groups_leave']; |
| 1148 |
} |
| 1149 |
$shortcode_tags = $do_shortcode_tags; |
| 1150 |
// preprocess content for each post |
| 1151 |
$processed_posts = array(); |
| 1152 |
while ( !empty( $posts ) ) { |
| 1153 |
// set the global $post to process within do_shortcode() |
| 1154 |
$post = array_shift( $posts ); |
| 1155 |
$post->post_excerpt = do_shortcode( $post->post_excerpt ); |
| 1156 |
$post->post_content = do_shortcode( $post->post_content ); |
| 1157 |
array_push( $processed_posts, $post ); |
| 1158 |
} |
| 1159 |
// modified posts to return |
| 1160 |
$posts = $processed_posts; |
| 1161 |
// restore the global registered shortcodes |
| 1162 |
$shortcode_tags = $original_shortcode_tags; |
| 1163 |
// restore the global post |
| 1164 |
$post = $original_post; |
| 1165 |
} |
| 1166 |
return $posts; |
| 1167 |
} |
| 1168 |
|
| 1169 |
/** |
| 1170 |
* Validate shortcode. |
| 1171 |
* |
| 1172 |
* @since 4.7.0 |
| 1173 |
* |
| 1174 |
* @see do_shortcode() |
| 1175 |
* @see do_shortcode_tag() |
| 1176 |
* |
| 1177 |
* @param string $tag shortcode tag |
| 1178 |
* @param array $atts shortcode attributes |
| 1179 |
* @param string $content shortcode content |
| 1180 |
* |
| 1181 |
* @return boolean |
| 1182 |
*/ |
| 1183 |
public static function validate( $tag, $atts, $content ) { |
| 1184 |
|
| 1185 |
global $post; |
| 1186 |
|
| 1187 |
// allow direct calls to shortcode processing functions |
| 1188 |
if ( !self::is_processing( $tag, $atts ) ) { |
| 1189 |
return true; |
| 1190 |
} |
| 1191 |
|
| 1192 |
$valid = isset( $post ) && !empty( $post->ID ) && !empty( $post->post_content ); |
| 1193 |
|
| 1194 |
if ( $valid ) { |
| 1195 |
$valid = ! ( |
| 1196 |
defined( 'REST_API_REQUEST' ) && REST_API_REQUEST || |
| 1197 |
defined( 'REST_REQUEST' ) && REST_REQUEST || |
| 1198 |
defined( 'WP_CLI' ) && WP_CLI || |
| 1199 |
defined( 'WPCOM_CLI_SCRIPT' ) && WPCOM_CLI_SCRIPT || |
| 1200 |
is_admin() || |
| 1201 |
is_feed() || |
| 1202 |
wp_doing_ajax() || // supersedes DOING_AJAX |
| 1203 |
wp_is_json_request() || |
| 1204 |
wp_is_jsonp_request() |
| 1205 |
); |
| 1206 |
} |
| 1207 |
|
| 1208 |
if ( $valid ) { |
| 1209 |
$valid = false; |
| 1210 |
if ( !empty( $post->post_content ) && has_shortcode( $post->post_content, $tag ) ) { |
| 1211 |
$matches = null; |
| 1212 |
preg_match_all( '@\[([^<>&/\[\]\x00-\x20=]++)@', $post->post_content, $matches ); |
| 1213 |
if ( !empty( $matches[1] ) && is_array( $matches[1] ) && count( $matches[1] ) > 0 ) { |
| 1214 |
$tags = array_intersect( array( $tag ), $matches[1] ); |
| 1215 |
if ( !empty( $tags ) ) { |
| 1216 |
// - does not support nested shortcodes |
| 1217 |
// - Groups shortcodes do not support nesting |
| 1218 |
$pattern = '@' . get_shortcode_regex( $tags ) . '@'; |
| 1219 |
$m = null; |
| 1220 |
preg_match_all( $pattern, $post->post_content, $m ); |
| 1221 |
// shortcode arguments list |
| 1222 |
if ( isset( $m[3] ) && is_array( $m[3] ) && count( $m[3] ) > 0 ) { |
| 1223 |
$found = false; |
| 1224 |
foreach ( $m[3] as $args ) { |
| 1225 |
if ( is_string( $args ) ) { |
| 1226 |
$args = trim( $args ); |
| 1227 |
// decode in case unicode escape sequences used for quotes surrounding attributes need to be decoded for comparison |
| 1228 |
$atts_decoded = json_decode( '"' . $args . '"' ); |
| 1229 |
$attributes = shortcode_parse_atts( $atts_decoded ?? $args ); |
| 1230 |
$match = true; |
| 1231 |
foreach ( $attributes as $key => $value ) { |
| 1232 |
if ( !array_key_exists( $key, $atts ) || $atts[$key] !== $value ) { |
| 1233 |
$match = false; |
| 1234 |
break; |
| 1235 |
} |
| 1236 |
} |
| 1237 |
if ( $match ) { |
| 1238 |
$found = true; |
| 1239 |
break; |
| 1240 |
} |
| 1241 |
} |
| 1242 |
} |
| 1243 |
if ( $found ) { |
| 1244 |
$valid = true; |
| 1245 |
} |
| 1246 |
} |
| 1247 |
} |
| 1248 |
} |
| 1249 |
} |
| 1250 |
} |
| 1251 |
|
| 1252 |
return $valid; |
| 1253 |
} |
| 1254 |
|
| 1255 |
/** |
| 1256 |
* Use return value short-circuit to signal shortcode instance processing. |
| 1257 |
* |
| 1258 |
* @since 4.7.0 |
| 1259 |
* |
| 1260 |
* @param boolean|string $output short-circuit value |
| 1261 |
* @param string $tag shortcode tag/name |
| 1262 |
* @param array $attr shortcode attributes |
| 1263 |
* @param array $m regex match |
| 1264 |
* |
| 1265 |
* @return boolean|string |
| 1266 |
*/ |
| 1267 |
public static function pre_do_shortcode_tag( $output, $tag, $attr, $m ) { |
| 1268 |
$hash = md5( json_encode( $attr ) ); |
| 1269 |
self::$shortcode_queue[] = array( 'tag' => $tag, 'hash' => $hash ); |
| 1270 |
return $output; |
| 1271 |
} |
| 1272 |
|
| 1273 |
/** |
| 1274 |
* Use output filter to signal shortcode processed. |
| 1275 |
* |
| 1276 |
* @since 4.7.0 |
| 1277 |
* |
| 1278 |
* @param string $output shortcode output |
| 1279 |
* @param string $tag shortcode tag/name |
| 1280 |
* @param array $attr shortcode attributes |
| 1281 |
* @param array $m regex match |
| 1282 |
* |
| 1283 |
* @return string |
| 1284 |
*/ |
| 1285 |
public static function do_shortcode_tag( $output, $tag, $attr, $m ) { |
| 1286 |
$queue = array(); |
| 1287 |
for ( $i = count( self::$shortcode_queue ) - 1; $i >= 0; $i-- ) { |
| 1288 |
if ( $tag === self::$shortcode_queue[$i]['tag'] ) { |
| 1289 |
$hash = md5( json_encode( $attr ) ); |
| 1290 |
if ( $hash !== self::$shortcode_queue[$i]['hash'] ) { |
| 1291 |
array_unshift( $queue, self::$shortcode_queue[$i] ); |
| 1292 |
} |
| 1293 |
} |
| 1294 |
} |
| 1295 |
self::$shortcode_queue = $queue; |
| 1296 |
return $output; |
| 1297 |
} |
| 1298 |
|
| 1299 |
/** |
| 1300 |
* Is processing shortcode tag with given attributes. |
| 1301 |
* |
| 1302 |
* @since 4.7.0 |
| 1303 |
* |
| 1304 |
* @param string $tag |
| 1305 |
* @param array $atts |
| 1306 |
* |
| 1307 |
* @return boolean |
| 1308 |
*/ |
| 1309 |
private static function is_processing( $tag, $atts ) { |
| 1310 |
$result = false; |
| 1311 |
for ( $i = 0; $i < count( self::$shortcode_queue ); $i++ ) { |
| 1312 |
if ( $tag === self::$shortcode_queue[$i]['tag'] ) { |
| 1313 |
$hash = md5( json_encode( $atts ) ); |
| 1314 |
if ( $hash === self::$shortcode_queue[$i]['hash'] ) { |
| 1315 |
$result = true; |
| 1316 |
} |
| 1317 |
} |
| 1318 |
} |
| 1319 |
return $result; |
| 1320 |
} |
| 1321 |
} |
| 1322 |
|
| 1323 |
Groups_Shortcodes::init(); |
| 1324 |
|
