ASong2U_Web/wp-content/plugins/buddypress/bp-groups/bp-groups-actions.php

318 lines
14 KiB
PHP

<?php
/********************************************************************************
* Action Functions
*
* Action functions are exactly the same as screen functions, however they do not
* have a template screen associated with them. Usually they will send the user
* back to the default screen after execution.
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
function groups_action_create_group() {
global $bp;
// If we're not at domain.org/groups/create/ then return false
if ( !bp_is_groups_component() || !bp_is_current_action( 'create' ) )
return false;
if ( !is_user_logged_in() )
return false;
if ( !bp_user_can_create_groups() ) {
bp_core_add_message( __( 'Sorry, you are not allowed to create groups.', 'buddypress' ), 'error' );
bp_core_redirect( trailingslashit( bp_get_root_domain() . '/' . bp_get_groups_root_slug() ) );
}
// Make sure creation steps are in the right order
groups_action_sort_creation_steps();
// If no current step is set, reset everything so we can start a fresh group creation
$bp->groups->current_create_step = bp_action_variable( 1 );
if ( !$bp->groups->current_create_step ) {
unset( $bp->groups->current_create_step );
unset( $bp->groups->completed_create_steps );
setcookie( 'bp_new_group_id', false, time() - 1000, COOKIEPATH );
setcookie( 'bp_completed_create_steps', false, time() - 1000, COOKIEPATH );
$reset_steps = true;
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/step/' . array_shift( array_keys( $bp->groups->group_creation_steps ) ) . '/' );
}
// If this is a creation step that is not recognized, just redirect them back to the first screen
if ( !empty( $bp->groups->current_create_step ) && empty( $bp->groups->group_creation_steps[$bp->groups->current_create_step] ) ) {
bp_core_add_message( __('There was an error saving group details. Please try again.', 'buddypress'), 'error' );
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/' );
}
// Fetch the currently completed steps variable
if ( isset( $_COOKIE['bp_completed_create_steps'] ) && !isset( $reset_steps ) )
$bp->groups->completed_create_steps = unserialize( stripslashes( $_COOKIE['bp_completed_create_steps'] ) );
// Set the ID of the new group, if it has already been created in a previous step
if ( isset( $_COOKIE['bp_new_group_id'] ) ) {
$bp->groups->new_group_id = $_COOKIE['bp_new_group_id'];
$bp->groups->current_group = new BP_Groups_Group( $bp->groups->new_group_id );
}
// If the save, upload or skip button is hit, lets calculate what we need to save
if ( isset( $_POST['save'] ) ) {
// Check the nonce
check_admin_referer( 'groups_create_save_' . $bp->groups->current_create_step );
if ( 'group-details' == $bp->groups->current_create_step ) {
if ( empty( $_POST['group-name'] ) || empty( $_POST['group-desc'] ) || !strlen( trim( $_POST['group-name'] ) ) || !strlen( trim( $_POST['group-desc'] ) ) ) {
bp_core_add_message( __( 'Please fill in all of the required fields', 'buddypress' ), 'error' );
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/step/' . $bp->groups->current_create_step . '/' );
}
$new_group_id = isset( $bp->groups->new_group_id ) ? $bp->groups->new_group_id : 0;
if ( !$bp->groups->new_group_id = groups_create_group( array( 'group_id' => $new_group_id, 'name' => $_POST['group-name'], 'description' => $_POST['group-desc'], 'slug' => groups_check_slug( sanitize_title( esc_attr( $_POST['group-name'] ) ) ), 'date_created' => bp_core_current_time(), 'status' => 'public' ) ) ) {
bp_core_add_message( __( 'There was an error saving group details, please try again.', 'buddypress' ), 'error' );
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/step/' . $bp->groups->current_create_step . '/' );
}
groups_update_groupmeta( $bp->groups->new_group_id, 'total_member_count', 1 );
groups_update_groupmeta( $bp->groups->new_group_id, 'last_activity', bp_core_current_time() );
}
if ( 'group-settings' == $bp->groups->current_create_step ) {
$group_status = 'public';
$group_enable_forum = 1;
if ( !isset($_POST['group-show-forum']) ) {
$group_enable_forum = 0;
} else {
// Create the forum if enable_forum = 1
if ( bp_is_active( 'forums' ) && '' == groups_get_groupmeta( $bp->groups->new_group_id, 'forum_id' ) ) {
groups_new_group_forum();
}
}
if ( 'private' == $_POST['group-status'] )
$group_status = 'private';
else if ( 'hidden' == $_POST['group-status'] )
$group_status = 'hidden';
if ( !$bp->groups->new_group_id = groups_create_group( array( 'group_id' => $bp->groups->new_group_id, 'status' => $group_status, 'enable_forum' => $group_enable_forum ) ) ) {
bp_core_add_message( __( 'There was an error saving group details, please try again.', 'buddypress' ), 'error' );
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/step/' . $bp->groups->current_create_step . '/' );
}
// Set the invite status
// Checked against a whitelist for security
$allowed_invite_status = apply_filters( 'groups_allowed_invite_status', array( 'members', 'mods', 'admins' ) );
$invite_status = !empty( $_POST['group-invite-status'] ) && in_array( $_POST['group-invite-status'], (array)$allowed_invite_status ) ? $_POST['group-invite-status'] : 'members';
groups_update_groupmeta( $bp->groups->new_group_id, 'invite_status', $invite_status );
}
if ( 'group-invites' == $bp->groups->current_create_step )
groups_send_invites( $bp->loggedin_user->id, $bp->groups->new_group_id );
do_action( 'groups_create_group_step_save_' . $bp->groups->current_create_step );
do_action( 'groups_create_group_step_complete' ); // Mostly for clearing cache on a generic action name
/**
* Once we have successfully saved the details for this step of the creation process
* we need to add the current step to the array of completed steps, then update the cookies
* holding the information
*/
$completed_create_steps = isset( $bp->groups->completed_create_steps ) ? $bp->groups->completed_create_steps : array();
if ( !in_array( $bp->groups->current_create_step, $completed_create_steps ) )
$bp->groups->completed_create_steps[] = $bp->groups->current_create_step;
// Reset cookie info
setcookie( 'bp_new_group_id', $bp->groups->new_group_id, time()+60*60*24, COOKIEPATH );
setcookie( 'bp_completed_create_steps', serialize( $bp->groups->completed_create_steps ), time()+60*60*24, COOKIEPATH );
// If we have completed all steps and hit done on the final step we
// can redirect to the completed group
if ( count( $bp->groups->completed_create_steps ) == count( $bp->groups->group_creation_steps ) && $bp->groups->current_create_step == array_pop( array_keys( $bp->groups->group_creation_steps ) ) ) {
unset( $bp->groups->current_create_step );
unset( $bp->groups->completed_create_steps );
// Once we compelete all steps, record the group creation in the activity stream.
groups_record_activity( array(
'action' => apply_filters( 'groups_activity_created_group_action', sprintf( __( '%1$s created the group %2$s', 'buddypress'), bp_core_get_userlink( $bp->loggedin_user->id ), '<a href="' . bp_get_group_permalink( $bp->groups->current_group ) . '">' . esc_attr( $bp->groups->current_group->name ) . '</a>' ) ),
'type' => 'created_group',
'item_id' => $bp->groups->new_group_id
) );
do_action( 'groups_group_create_complete', $bp->groups->new_group_id );
bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) );
} else {
/**
* Since we don't know what the next step is going to be (any plugin can insert steps)
* we need to loop the step array and fetch the next step that way.
*/
foreach ( (array)$bp->groups->group_creation_steps as $key => $value ) {
if ( $key == $bp->groups->current_create_step ) {
$next = 1;
continue;
}
if ( isset( $next ) ) {
$next_step = $key;
break;
}
}
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/create/step/' . $next_step . '/' );
}
}
// Group avatar is handled separately
if ( 'group-avatar' == $bp->groups->current_create_step && isset( $_POST['upload'] ) ) {
if ( !empty( $_FILES ) && isset( $_POST['upload'] ) ) {
// Normally we would check a nonce here, but the group save nonce is used instead
// Pass the file to the avatar upload handler
if ( bp_core_avatar_handle_upload( $_FILES, 'groups_avatar_upload_dir' ) ) {
$bp->avatar_admin->step = 'crop-image';
// Make sure we include the jQuery jCrop file for image cropping
add_action( 'wp_print_scripts', 'bp_core_add_jquery_cropper' );
}
}
// If the image cropping is done, crop the image and save a full/thumb version
if ( isset( $_POST['avatar-crop-submit'] ) && isset( $_POST['upload'] ) ) {
// Normally we would check a nonce here, but the group save nonce is used instead
if ( !bp_core_avatar_handle_crop( array( 'object' => 'group', 'avatar_dir' => 'group-avatars', 'item_id' => $bp->groups->current_group->id, 'original_file' => $_POST['image_src'], 'crop_x' => $_POST['x'], 'crop_y' => $_POST['y'], 'crop_w' => $_POST['w'], 'crop_h' => $_POST['h'] ) ) )
bp_core_add_message( __( 'There was an error saving the group avatar, please try uploading again.', 'buddypress' ), 'error' );
else
bp_core_add_message( __( 'The group avatar was uploaded successfully!', 'buddypress' ) );
}
}
bp_core_load_template( apply_filters( 'groups_template_create_group', 'groups/create' ) );
}
add_action( 'bp_actions', 'groups_action_create_group' );
function groups_action_join_group() {
global $bp;
if ( !bp_is_single_item() || !bp_is_groups_component() || !bp_is_current_action( 'join' ) )
return false;
// Nonce check
if ( !check_admin_referer( 'groups_join_group' ) )
return false;
// Skip if banned or already a member
if ( !groups_is_user_member( $bp->loggedin_user->id, $bp->groups->current_group->id ) && !groups_is_user_banned( $bp->loggedin_user->id, $bp->groups->current_group->id ) ) {
// User wants to join a group that is not public
if ( $bp->groups->current_group->status != 'public' ) {
if ( !groups_check_user_has_invite( $bp->loggedin_user->id, $bp->groups->current_group->id ) ) {
bp_core_add_message( __( 'There was an error joining the group.', 'buddypress' ), 'error' );
bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) );
}
}
// User wants to join any group
if ( !groups_join_group( $bp->groups->current_group->id ) )
bp_core_add_message( __( 'There was an error joining the group.', 'buddypress' ), 'error' );
else
bp_core_add_message( __( 'You joined the group!', 'buddypress' ) );
bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) );
}
bp_core_load_template( apply_filters( 'groups_template_group_home', 'groups/single/home' ) );
}
add_action( 'bp_actions', 'groups_action_join_group' );
function groups_action_leave_group() {
global $bp;
if ( !bp_is_single_item() || !bp_is_groups_component() || !bp_is_current_action( 'leave-group' ) )
return false;
// Nonce check
if ( !check_admin_referer( 'groups_leave_group' ) )
return false;
// User wants to leave any group
if ( groups_is_user_member( $bp->loggedin_user->id, $bp->groups->current_group->id ) ) {
// Stop sole admins from abandoning their group
$group_admins = groups_get_group_admins( $bp->groups->current_group->id );
if ( 1 == count( $group_admins ) && $group_admins[0]->user_id == $bp->loggedin_user->id )
bp_core_add_message( __( 'This group must have at least one admin', 'buddypress' ), 'error' );
elseif ( !groups_leave_group( $bp->groups->current_group->id ) )
bp_core_add_message( __( 'There was an error leaving the group.', 'buddypress' ), 'error' );
else
bp_core_add_message( __( 'You successfully left the group.', 'buddypress' ) );
bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) );
}
bp_core_load_template( apply_filters( 'groups_template_group_home', 'groups/single/home' ) );
}
add_action( 'bp_actions', 'groups_action_leave_group' );
function groups_action_sort_creation_steps() {
global $bp;
if ( !bp_is_groups_component() || !bp_is_current_action( 'create' ) )
return false;
if ( !is_array( $bp->groups->group_creation_steps ) )
return false;
foreach ( (array)$bp->groups->group_creation_steps as $slug => $step ) {
while ( !empty( $temp[$step['position']] ) )
$step['position']++;
$temp[$step['position']] = array( 'name' => $step['name'], 'slug' => $slug );
}
// Sort the steps by their position key
ksort($temp);
unset($bp->groups->group_creation_steps);
foreach( (array)$temp as $position => $step )
$bp->groups->group_creation_steps[$step['slug']] = array( 'name' => $step['name'], 'position' => $position );
}
function groups_action_redirect_to_random_group() {
global $bp, $wpdb;
if ( bp_is_groups_component() && isset( $_GET['random-group'] ) ) {
$group = groups_get_groups( array( 'type' => 'random', 'per_page' => 1 ) );
bp_core_redirect( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/' . $group['groups'][0]->slug . '/' );
}
}
add_action( 'bp_actions', 'groups_action_redirect_to_random_group' );
function groups_action_group_feed() {
global $bp, $wp_query;
if ( !bp_is_active( 'activity' ) || !bp_is_groups_component() || !isset( $bp->groups->current_group ) || !bp_is_current_action( 'feed' ) )
return false;
$wp_query->is_404 = false;
status_header( 200 );
if ( 'public' != $bp->groups->current_group->status ) {
if ( !groups_is_user_member( $bp->loggedin_user->id, $bp->groups->current_group->id ) )
return false;
}
include_once( BP_PLUGIN_DIR . '/bp-activity/feeds/bp-activity-group-feed.php' );
die;
}
add_action( 'bp_actions', 'groups_action_group_feed' );
?>