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buddypress/groups/0.1/bp-groups.php
Andy Peatling caa1f26a0d tag directory repo cleanup 
git-svn-id: https://buddypress.svn.wordpress.org/tags/pre-1.0rc2@1466 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
2009-05-03 10:15:12 +00:00

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<?php
require_once( 'bp-core.php' );
define ( 'BP_GROUPS_IS_INSTALLED', 1 );
define ( 'BP_GROUPS_VERSION', '0.1' );
include_once( 'bp-groups/bp-groups-classes.php' );
include_once( 'bp-groups/bp-groups-ajax.php' );
include_once( 'bp-groups/bp-groups-cssjs.php' );
/*include_once( 'bp-messages/bp-groups-admin.php' );*/
include_once( 'bp-groups/bp-groups-templatetags.php' );
/**************************************************************************
groups_install()
Sets up the database tables ready for use on a site installation.
**************************************************************************/
function groups_install( $version ) {
global $wpdb, $bp;
$sql[] = "CREATE TABLE ". $bp['groups']['table_name'] ." (
id int(11) NOT NULL AUTO_INCREMENT,
creator_id int(11) NOT NULL,
name varchar(100) NOT NULL,
slug varchar(100) NOT NULL,
description longtext NOT NULL,
news longtext NOT NULL,
status varchar(10) NOT NULL DEFAULT 'open',
is_invitation_only tinyint(1) NOT NULL DEFAULT '0',
enable_wire tinyint(1) NOT NULL DEFAULT '1',
enable_forum tinyint(1) NOT NULL DEFAULT '1',
enable_photos tinyint(1) NOT NULL DEFAULT '1',
photos_admin_only tinyint(1) NOT NULL DEFAULT '0',
date_created datetime NOT NULL,
avatar_thumb varchar(150) NOT NULL,
avatar_full varchar(150) NOT NULL,
PRIMARY KEY id (id)
);";
$sql[] = "CREATE TABLE ". $bp['groups']['table_name_members'] ." (
id int(11) NOT NULL AUTO_INCREMENT,
group_id int(11) NOT NULL,
user_id int(11) NOT NULL,
inviter_id int(11) NOT NULL,
is_admin tinyint(1) NOT NULL DEFAULT '0',
user_title varchar(100) NOT NULL,
date_modified datetime NOT NULL,
is_confirmed tinyint(1) NOT NULL DEFAULT '0',
PRIMARY KEY id (id)
);";
require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
dbDelta($sql);
add_site_option( 'bp-groups-version', $version );
}
/**************************************************************************
groups_setup_globals()
Set up and add all global variables for this component, and add them to
the $bp global variable array.
**************************************************************************/
function groups_setup_globals() {
global $bp, $wpdb;
$bp['groups'] = array(
'table_name' => $wpdb->base_prefix . 'bp_groups',
'table_name_members' => $wpdb->base_prefix . 'bp_groups_members',
'image_base' => get_option('siteurl') . '/wp-content/mu-plugins/bp-groups/images',
'slug' => 'groups'
);
$bp['groups']['forbidden_names'] = array( 'my-groups', 'group-finder', 'create', 'invites', 'delete', 'add' );
}
add_action( 'wp', 'groups_setup_globals', 1 );
add_action( 'admin_menu', 'groups_setup_globals' );
/**************************************************************************
groups_add_admin_menu()
Creates the administration interface menus and checks to see if the DB
tables are set up.
**************************************************************************/
function groups_add_admin_menu() {
global $wpdb, $bp, $userdata;
if ( $wpdb->blogid == $userdata->primary_blog ) {
//add_menu_page( __("Groups"), __("Groups"), 1, basename(__FILE__), "" );
}
/* Need to check db tables exist, activate hook no-worky in mu-plugins folder. */
if ( ( $wpdb->get_var("show tables like '%" . $bp['groups']['table_name'] . "%'") == false ) || ( get_site_option('bp-groups-version') < BP_GROUPS_VERSION ) )
groups_install(BP_GROUPS_VERSION);
}
add_action( 'admin_menu', 'groups_add_admin_menu' );
/**************************************************************************
groups_setup_nav()
Set up front end navigation.
**************************************************************************/
function groups_setup_nav() {
global $bp;
global $group_obj, $is_single_group;
$bp['bp_nav'][4] = array(
'id' => $bp['groups']['slug'],
'name' => __('Groups'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/'
);
$bp['bp_users_nav'][3] = array(
'id' => $bp['groups']['slug'],
'name' => __('Groups'),
'link' => $current_domain . $bp['groups']['slug'] . '/'
);
if ( $bp['current_component'] == $bp['groups']['slug'] ) {
if ( bp_is_home() && !$is_single_group ) {
$bp['bp_options_title'] = __('My Groups');
$bp['bp_options_nav'][$bp['groups']['slug']] = array(
'my-groups' => array(
'name' => __('My Groups'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/my-groups' ),
'group-finder' => array(
'name' => __('Group Finder'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/group-finder' ),
'create' => array(
'name' => __('Create a Group'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/create' ),
'invites' => array(
'name' => __('Invites'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/invites' )
);
} else if ( $is_single_group ) {
// We are viewing a single group, so set up the
// group navigation menu using the $group_obj global.
$bp['bp_options_title'] = bp_create_excerpt( $group_obj->name, 1 );
$bp['bp_options_avatar'] = '<img src="' . $group_obj->avatar_thumb . '" alt="Group Avatar Thumbnail" />';
$bp['bp_options_nav'][$bp['groups']['slug']] = array(
'' => array(
'id' => 'group-home',
'name' => __('Home'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug ),
'forum' => array(
'id' => 'group-forum',
'name' => __('Forum'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/forum' )
);
if ( bp_exists('wire') ) {
$wire = array(
'wire' => array(
'id' => 'group-wire',
'name' => __('Wire'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/wire' )
);
$bp['bp_options_nav'][$bp['groups']['slug']] = array_merge( $bp['bp_options_nav'][$bp['groups']['slug']], $wire );
}
if ( bp_exists('gallery') ) {
$photos = array(
'photos' => array(
'id' => 'group-photos',
'name' => __('Photos'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/photos' )
);
$bp['bp_options_nav'][$bp['groups']['slug']] = array_merge( $bp['bp_options_nav'][$bp['groups']['slug']], $photos );
}
$options_nav = array(
'members' => array(
'id' => 'group-members',
'name' => __('Members'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/members' ),
'send-invites' => array(
'id' => 'group-invite',
'name' => __('Send Invites'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/send-invites' ),
);
$bp['bp_options_nav'][$bp['groups']['slug']] = array_merge( $bp['bp_options_nav'][$bp['groups']['slug']], $options_nav );
if ( is_user_logged_in() && groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) ) {
$leave_nav = array(
'leave-group' => array(
'id' => 'group-leave',
'name' => __('Leave Group'),
'link' => $bp['loggedin_domain'] . $bp['groups']['slug'] . '/' . $group_obj->slug . '/leave-group' )
);
$bp['bp_options_nav'][$bp['groups']['slug']] = array_merge( $bp['bp_options_nav'][$bp['groups']['slug']], $leave_nav );
}
}
}
}
add_action( 'wp', 'groups_setup_nav', 4 );
/**************************************************************************
groups_catch_action()
Catch actions via pretty urls.
**************************************************************************/
function groups_catch_action() {
global $bp, $current_blog;
global $is_single_group;
global $create_group_step, $group_obj, $completed_to_step;
if ( $bp['current_component'] == $bp['groups']['slug'] && $current_blog->blog_id > 1 ) {
switch ( $bp['current_action'] ) {
case 'my-groups':
bp_catch_uri( 'groups/index' );
break;
case 'group-finder':
bp_catch_uri( 'groups/group-finder' );
break;
case 'invites':
if ( isset($bp['action_variables']) && in_array( 'accept', $bp['action_variables'] ) && is_numeric($bp['action_variables'][1]) ) {
$member = new BP_Groups_Member( $bp['loggedin_userid'], $bp['action_variables'][1] );
$member->accept_invite();
if ( $member->save() ) {
$bp['message'] = __('Group invite accepted');
$bp['message_type'] = 'success';
} else {
$bp['message'] = __('Group invite could not be accepted');
$bp['message_type'] = 'error';
}
add_action( 'template_notices', 'bp_render_notice' );
} else if ( isset($bp['action_variables']) && in_array( 'reject', $bp['action_variables'] ) && is_numeric($bp['action_variables'][1]) ) {
if ( BP_Groups_Member::delete( $bp['loggedin_userid'], $bp['action_variables'][1] ) ) {
$bp['message'] = __('Group invite rejected');
$bp['message_type'] = 'success';
} else {
$bp['message'] = __('Group invite could not be rejected');
$bp['message_type'] = 'error';
}
add_action( 'template_notices', 'bp_render_notice' );
}
bp_catch_uri( 'groups/list-invites' );
break;
case 'create':
if ( !$create_group_step = $bp['action_variables'][1] ) {
$create_group_step = '1';
$completed_to_step = 0;
setcookie('group_obj_id', NULL, time() - 3600, COOKIEPATH, COOKIE_DOMAIN);
setcookie('completed_to_step', NULL, time() - 3600, COOKIEPATH, COOKIE_DOMAIN);
$no_instantiate = true;
$reset_steps = true;
}
if ( isset($_COOKIE['completed_to_step']) && !$reset_steps ) {
$completed_to_step = (int)$_COOKIE['completed_to_step'];
}
if ( isset( $_POST['save'] ) || isset( $_POST['skip'] ) ) {
// If the user skipped the avatar step, move onto the next step and don't save anything.
if ( isset( $_POST['skip'] ) && $create_group_step == "3" ) {
$create_group_step++;
$completed_to_step++;
setcookie('completed_to_step', (string)$completed_to_step, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
setcookie('group_obj_id', (string)$_COOKIE['group_obj_id'], time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
$group_obj = new BP_Groups_Group( $_COOKIE['group_obj_id'] );
} else {
if ( !$group_obj_id = &groups_manage_group( $create_group_step, $_COOKIE['group_obj_id'] ) ) {
$bp['message'] = __('There was an error saving group details. Please try again.');
$bp['message_type'] = 'error';
add_action( 'template_notices', 'bp_render_notice' );
} else {
$create_group_step++;
$completed_to_step++;
setcookie('completed_to_step', (string)$completed_to_step, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
setcookie('group_obj_id', (string)$group_obj_id, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
$group_obj = new BP_Groups_Group( $group_obj_id );
}
}
}
if ( isset($_COOKIE['group_obj_id']) && !$group_obj && !$no_instantiate )
$group_obj = new BP_Groups_Group( (int)$_COOKIE['group_obj_id'] );
bp_catch_uri( 'groups/create' );
break;
default:
if ( $bp['current_action'] != '' ) {
if ( $group_id = BP_Groups_Group::group_exists($bp['current_action']) ) {
// This is a single group page.
$is_single_group = true;
$group_obj = new BP_Groups_Group( $group_id );
switch ( $bp['action_variables'][0] ) {
case 'forum':
// Not implemented yet.
bp_catch_uri( 'groups/forum' );
break;
case 'wire':
// Not implemented yet.
bp_catch_uri( 'groups/group-home' );
break;
case 'photos':
// Not implemented yet.
bp_catch_uri( 'groups/group-home' );
break;
case 'members':
// List group members
bp_catch_uri( 'groups/list-members' );
break;
case 'send-invites':
if ( isset($bp['action_variables']) && $bp['action_variables'][1] == 'send' ) {
// Send the invites.
groups_send_invites($group_obj);
$bp['message'] = __('Group invites sent.');
$bp['message_type'] = 'success';
add_action( 'template_notices', 'bp_render_notice' );
bp_catch_uri( 'groups/group-home' );
} else {
// Show send invite page
bp_catch_uri( 'groups/send-invite' );
}
break;
case 'leave-group':
if ( isset($bp['action_variables']) && $bp['action_variables'][1] == 'yes' ) {
// remove the user from the group.
if ( !groups_leave_group( $group_obj->id ) ) {
$bp['message'] = __('There was an error leaving the group. Please try again.');
$bp['message_type'] = 'error';
} else {
$bp['message'] = __('You left the group successfully.');
$bp['message_type'] = 'success';
}
add_action( 'template_notices', 'bp_render_notice' );
$is_single_group = false;
$bp['current_action'] = 'group-finder';
bp_catch_uri( 'groups/group-finder' );
} else if ( isset($bp['action_variables']) && $bp['action_variables'][1] == 'no' ) {
bp_catch_uri( 'groups/group-home' );
} else {
// Show leave group page
bp_catch_uri( 'groups/leave-group-confirm' );
}
break;
default:
bp_catch_uri( 'groups/group-home' );
break;
}
} else {
$bp['current_action'] = 'my-groups';
bp_catch_uri( 'groups/index' );
}
} else {
$bp['current_action'] = 'my-groups';
bp_catch_uri( 'groups/index' );
}
break;
}
}
}
add_action( 'wp', 'groups_catch_action', 3 );
/**************************************************************************
groups_template()
Set up template tags for use in templates.
**************************************************************************/
function groups_template() {
global $groups_template, $bp;
global $is_single_group;
if ( $bp['current_component'] == $bp['groups']['slug'] && !$is_single_group ) {
$groups_template = new BP_Groups_Template( $bp['current_userid'] );
} else if ( $bp['current_component'] == $bp['groups']['slug'] && $is_single_group ) {
$groups_template = new BP_Groups_Template( $bp['current_userid'], $bp['current_action'] );
}
}
add_action( 'wp_head', 'groups_template' );
/**************************************************************************
groups_admin_setup()
Setup CSS, JS and other things needed for the xprofile component.
**************************************************************************/
function groups_admin_setup() {
}
add_action( 'admin_menu', 'groups_admin_setup' );
function groups_get_user_groups( $pag_page, $pag_num ) {
global $bp;
$group_ids = BP_Groups_Member::get_group_ids( $bp['current_userid'], $pag_page, $pag_num );
$group_count = $group_ids['count'];
for ( $i = 0; $i < count($group_ids['ids']); $i++ ) {
$groups[] = new BP_Groups_Group( $group_ids['ids'][$i] );
}
return array( 'groups' => $groups, 'count' => $group_count );
}
/**************************************************************************
groups_avatar_upload()
Handle uploading of a group avatar
**************************************************************************/
function groups_avatar_upload( $file ) {
// validate the group avatar upload if there is one.
$avatar_error = false;
if ( core_check_avatar_upload($file) ) {
if ( !core_check_avatar_upload($file) ) {
$avatar_error = true;
$avatar_error_msg = __('Your group avatar upload failed, please try again.');
}
if ( !core_check_avatar_size($file) ) {
$avatar_error = true;
$avatar_size = size_format(1024 * CORE_MAX_FILE_SIZE);
$avatar_error_msg = sprintf( __('The file you uploaded is too big. Please upload a file under %d'), $avatar_size);
}
if ( !core_check_avatar_type($file) ) {
$avatar_error = true;
$avatar_error_msg = __('Please upload only JPG, GIF or PNG photos.');
}
// "Handle" upload into temporary location
if ( !$original = core_handle_avatar_upload($file) ) {
$avatar_error = true;
$avatar_error_msg = __('Upload Failed! Your photo dimensions are likely too big.');
}
if ( !core_check_avatar_dimensions($original) ) {
$avatar_error = true;
$avatar_error_msg = sprintf( __('The image you upload must have dimensions of %d x %d pixels or larger.'), CORE_CROPPING_CANVAS_MAX, CORE_CROPPING_CANVAS_MAX );
}
if ( !$canvas = core_resize_avatar($original) ) {
$avatar_error = true;
$avatar_error_msg = __('Could not create thumbnail, try another photo.');
}
if ( $avatar_error ) { ?>
<div id="message" class="error">
<p><?php echo $avatar_error_msg ?></p>
</div>
<?php
core_render_avatar_upload_form( '', true );
} else {
core_render_avatar_cropper($original, $canvas, null, null, false);
}
}
}
/**************************************************************************
groups_save_avatar()
Save the avatar location urls into the DB for the group.
**************************************************************************/
function groups_get_avatar_hrefs( $avatars ) {
global $bp;
if ( VHOST == 'yes' ) {
$src = PROTOCOL . get_usermeta( $bp['loggedin_userid'], 'source_domain' ) . '/';
} else {
$src = PROTOCOL . get_usermeta( $bp['loggedin_userid'], 'source_domain' ) . '/' . get_usermeta( $bp['loggedin_userid'], 'nickname' ) . '/';
}
$thumb_href = str_replace( ABSPATH, $src, $avatars['v1_out'] );
$full_href = str_replace( ABSPATH, $src, $avatars['v2_out'] );
return array( 'thumb_href' => $thumb_href, 'full_href' => $full_href );
}
/**************************************************************************
groups_manage_group()
Manage the creation of a group via the step by step wizard.
**************************************************************************/
function groups_manage_group( $step, $group_id ) {
global $bp;
if ( is_numeric( $step ) && ( $step == '1' || $step == '2' || $step == '3' || $step == '4' ) ) {
// If this is the group avatar step, load in the JS.
if ( $create_group_step == '3' )
add_action( 'wp_head', 'core_add_cropper_js' );
$group = new BP_Groups_Group( $group_id );
switch ( $step ) {
case '1':
if ( isset($_POST['group-name']) && isset($_POST['group-desc']) ) {
$group->creator_id = $bp['loggedin_userid'];
$group->name = stripslashes($_POST['group-name']);
$group->description = stripslashes($_POST['group-desc']);
$group->news = stripslashes($_POST['group-news']);
$slug = groups_check_slug( sanitize_title($_POST['group-name']) );
$group->slug = $slug;
$group->status = 'public';
$group->is_invitation_only = 0;
$group->enable_wire = 1;
$group->enable_forum = 1;
$group->enable_photos = 1;
$group->photos_admin_only = 0;
$group->date_created = time();
if ( !$group->save() )
return false;
// Save the creator as the group administrator
$admin = new BP_Groups_Member( $bp['loggedin_userid'], $group->id );
$admin->is_admin = 1;
$admin->user_title = __('Group Admin');
$admin->date_modified = time();
$admin->inviter_id = 0;
$admin->is_confirmed = 1;
if ( !$admin->save() )
return false;
return $group->id;
}
break;
case '2':
$group->status = 'public';
$group->is_invitation_only = 0;
$group->enable_wire = 1;
$group->enable_forum = 1;
$group->enable_photos = 1;
$group->photos_admin_only = 0;
$group->date_created = time();
if ( !isset($_POST['group-show-wire']) )
$group->enable_wire = 0;
if ( !isset($_POST['group-show-forum']) )
$group->enable_forum = 0;
if ( !isset($_POST['group-show-photos']) )
$group->enable_photos = 0;
if ( $_POST['group-photos-status'] != 'all' )
$group->photos_admin_only = 1;
if ( $_POST['group-status'] == 'private' ) {
$group->status = 'private';
} else if ( $_POST['group-status'] == 'hidden' ) {
$group->status = 'hidden';
}
if ( !$group->save() )
return false;
return $group->id;
break;
case '3':
// Image already cropped and uploaded, lets store a reference in the DB.
if ( !wp_verify_nonce($_POST['nonce'], 'slick_avatars') || !$result = core_avatar_cropstore( $_POST['orig'], $_POST['canvas'], $_POST['v1_x1'], $_POST['v1_y1'], $_POST['v1_w'], $_POST['v1_h'], $_POST['v2_x1'], $_POST['v2_y1'], $_POST['v2_w'], $_POST['v2_h'], false, 'groupavatar', $group_id ) )
return false;
// Success on group avatar cropping, now save the results.
$avatar_hrefs = groups_get_avatar_hrefs($result);
$group->avatar_thumb = $avatar_hrefs['thumb_href'];
$group->avatar_full = $avatar_hrefs['full_href'];
if ( !$group->save() )
return false;
return $group->id;
break;
case '4':
groups_send_invites($group);
header( "Location: " . $bp['loggedin_domain'] . $bp['groups']['slug'] . "/" . $group->slug );
break;
}
}
return false;
}
function groups_check_slug( $slug ) {
global $bp;
if ( in_array( $slug, $bp['groups']['forbidden_names'] ) ) {
$slug = $slug . '-' . rand();
}
do {
$slug = $slug . '-' . rand();
}
while ( BP_Groups_Group::check_slug( $slug ) );
return $slug;
}
/**************************************************************************
groups_is_user_admin()
Check if a user is an administrator of a group.
**************************************************************************/
function groups_is_user_admin( $user_id, $group_id ) {
return BP_Groups_Member::check_is_admin( $user_id, $group_id );
}
function groups_is_user_member( $user_id, $group_id ) {
return BP_Groups_Member::check_is_member( $user_id, $group_id );
}
function groups_invite_user( $user_id, $group_id ) {
global $bp;
$invite = new BP_Groups_Member;
$invite->group_id = $group_id;
$invite->user_id = $user_id;
$invite->date_modified = time();
$invite->inviter_id = $bp['loggedin_userid'];
$invite->is_confirmed = 0;
if ( !$invite->save() )
return false;
return true;
}
function groups_uninvite_user( $user_id, $group_id ) {
global $bp;
if ( !BP_Groups_Member::delete( $user_id, $group_id ) )
return false;
return true;
}
function groups_get_invites_for_group( $group_id ) {
return BP_Groups_Group::get_invites( $group_id );
}
function groups_get_invites_for_user( $user_id = false ) {
global $bp;
if ( !$user_id )
$user_id = $bp['loggedin_userid'];
return BP_Groups_Member::get_invites($user_id);
}
function groups_leave_group( $group_id ) {
global $bp;
// This is exactly the same as deleting and invite, just is_confirmed = 1 NOT 0.
if ( !groups_uninvite_user( $bp['loggedin_userid'], $group_id ) )
return false;
return true;
}
function groups_send_invites( $group_obj ) {
global $bp;
// Send friend invites.
$invited_users = groups_get_invites_for_group( $group_obj->id );
for ( $i = 0; $i < count( $invited_users); $i++ ) {
$user_id = $invited_users[$i];
// Send the email
$invited_user = new BP_Core_User( $user_id );
$inviter_name = bp_core_get_userlink( $bp['loggedin_userid'], true, false, true );
$message = "You have been invited to join the group '" . $group_obj->name . "' by " . $inviter_name . '.';
$message .= "\n\n";
$message .= "View the group: " . $invited_user->user_url . $bp['groups']['slug'] . "/" . $group_obj->slug . "\n";
$message .= "Accept the invite: " . $invited_user->user_url . $bp['groups']['slug'] . "/invites/accept/" . $group_obj->id . "\n";
$message .= "Reject the invite: " . $invited_user->user_url . $bp['groups']['slug'] . "/invites/reject/" . $group_obj->id . "\n";
wp_mail( $invited_user->email, __("New Group Invitation:") . $group_obj->name, $message, "From: noreply@" . $_SERVER[ 'HTTP_HOST' ] );
}
}
?>
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