/**
* Get the avatar of the comment's author.
*
* @param string Avatar thumb size
* @param string Class name of avatar img tag
* @param array Params
* @return string
*/
function get_avatar($size = 'crop-top-64x64', $class = 'bCommentAvatar', $params = array())
{
// Make sure we are not missing any param:
$params = array_merge(array('thumb_zoomable' => false), $params);
global $Settings, $Plugins;
if (!$Settings->get('allow_avatars')) {
// Avatars are not allowed generally, Exit here
return;
}
$comment_Item = $this->get_Item();
$comment_Item->load_Blog();
if (!$this->Item->Blog->get_setting('comments_avatars')) {
// Avatars are not allowe for this Blog, Exit here
return;
}
$author_link = get_user_identity_url($this->author_user_ID);
if ($comment_author_User =& $this->get_author_User()) {
// Author is a user
if ($comment_author_User->has_avatar()) {
// Get an image
$r = $comment_author_User->get_avatar_imgtag($size, $class, '', $params['thumb_zoomable']);
if ($author_link != '' && !$params['thumb_zoomable']) {
// Add author link
$r = '<a href="' . $author_link . '">' . $r . '</a>';
}
return $r;
}
}
// TODO> add new event
// See if plugin supplies an image
// $img_url = $Plugins->trigger_event( 'GetCommentAvatar', array( 'Comment' => & $this, 'size' => $size ) );
// Get gravatar for anonymous users and for users without uploaded avatar
return get_avatar_imgtag_default($size, $class, '', array('email' => $this->get_author_email(), 'username' => $this->get_author_name()));
}
/**
* Get user avatar
*
* @param integer user ID
* @return string
*/
function user_avatar($user_ID)
{
global $Blog;
$UserCache =& get_UserCache();
$User =& $UserCache->get_by_ID($user_ID, false, false);
if ($User) {
if (empty($Blog)) {
$avatar_size = 'crop-top-32x32';
} else {
$avatar_size = $Blog->get_setting('image_size_messaging');
}
$avatar_tag = $User->get_avatar_imgtag($avatar_size);
$identity_url = get_user_identity_url($user_ID);
if (!empty($avatar_tag)) {
if (empty($identity_url)) {
// current_User has no permission to view user settings, and Blog is empty
return $avatar_tag;
}
return '<a href="' . $identity_url . '">' . $avatar_tag . '</a>';
}
}
return '';
}
function user_status($user_status, $user_ID)
{
global $current_User;
$user_status_icons = get_user_status_icons(true);
$status_content = $user_status_icons[$user_status];
if (is_admin_page() && $current_User->check_perm('users', 'edit')) {
// current User is an administrator and view is displayed on admin interface, return link to user admin tab
return '<a href="' . get_user_identity_url($user_ID, 'admin') . '">' . $status_content . '</a>';
}
return $status_content;
}
/**
* Get link to previous/next user
*
* @return string Link to previous/next user
*/
function prevnext_user_link($direction, $before = '', $after = '', $text = '« $login$', $no_user = '', $user_tab = 'profile', $display = true)
{
/**
* @var User
*/
$prev_User =& $this->get_prevnext_User($direction);
if (has_cross_country_restriction('users', 'list')) {
// If current user has cross country restriction, make sure we display only users from the same country
// Note: This may happen only if the user list filter was saved and the cross country restriction was changed after that
global $current_User;
while (!empty($prev_User) && $current_User->ctry_ID !== $prev_User->ctry_ID) {
$prev_User =& $this->get_prevnext_User($direction, $prev_User->ID);
}
}
if (!empty($prev_User)) {
// User exists in DB
$output = $before;
$identity_url = get_user_identity_url($prev_User->ID, $user_tab);
$login = str_replace('$login$', $prev_User->get_colored_login(array('login_text' => 'name')), $text);
if (!empty($identity_url)) {
// User link is available
// Note: we don't want a bubble tip on navigation links
$output .= '<a href="' . $identity_url . '">' . $login . '</a>';
} else {
// No identity link
$output .= $login;
}
$output .= $after;
} else {
// No user
$output = $no_user;
}
if ($display) {
echo $output;
}
return $output;
}
/**
* Get styled avatar
*
* @param array params
* @return string
*/
function get_avatar_styled($params = array())
{
global $thumbnail_sizes;
$params = array_merge(array('block_class' => 'avatar_rounded', 'size' => 'crop-top-64x64', 'avatar_class' => 'avatar', 'zoomable' => false, 'overlay_text' => '', 'show_login' => true, 'bubbletip' => true), $params);
$bubbletip_param = '';
if ($params['bubbletip']) {
// Init bubbletip param
$bubbletip_param = 'rel="bubbletip_user_' . $this->ID . '"';
}
$style_width = '';
if (isset($thumbnail_sizes[$params['size']])) {
$style_width = ' style="width:' . $thumbnail_sizes[$params['size']][1] . 'px"';
}
$identity_url = get_user_identity_url($this->ID);
if (!empty($identity_url)) {
$r = '<a href="' . $identity_url . '" class="' . $params['block_class'] . '"' . $bubbletip_param . $style_width . '>';
} else {
$r = '<div class="' . $params['block_class'] . '"' . $bubbletip_param . $style_width . '>';
}
$r .= $this->get_avatar_imgtag($params['size'], $params['avatar_class'], '', $params['zoomable'], $params['overlay_text']);
if ($params['show_login']) {
// Display user name
$r .= $this->get_colored_login(array('login_text' => 'name'));
}
$r .= !empty($identity_url) ? '</a>' : '</div>';
return $r;
}
/**
* Get avatar <img> tag by user login
*
* @param user login
* @param if true show user login after avatar
* @param if true link to user profile
* @param avatar size
* @param style class of image
* @param image align
* @param avatar overlay text
* @param style class of link
* @param if true show user avatar
* @return login <img> tag
*/
function get_avatar_imgtag($user_login, $show_login = true, $link = true, $size = 'crop-top-15x15', $img_class = 'avatar_before_login', $align = '', $avatar_overlay_text = '', $link_class = '', $show_avatar = true)
{
global $current_User;
$UserCache =& get_UserCache();
$User =& $UserCache->get_by_login($user_login);
if ($User === false) {
return '';
}
$img_tag = '';
if ($show_avatar) {
// Get user avatar
$img_tag = $User->get_avatar_imgtag($size, $img_class, $align, false, $avatar_overlay_text);
}
if ($show_login) {
$img_tag = '<span class="nowrap">' . $img_tag . '<b>' . $user_login . '</b></span>';
}
$identity_url = get_user_identity_url($User->ID);
if (empty($identity_url)) {
// Current user has not permissions to view other user profile
$img_tag = '<span class="' . $User->get_gender_class() . '" rel="bubbletip_user_' . $User->ID . '">' . $img_tag . '</span>';
} else {
if (!empty($img_tag)) {
// Show avatar & user login as link to the profile page
$link_class = $link_class != '' ? ' ' . $link_class : '';
$img_tag = '<a href="' . $identity_url . '" class="' . $User->get_gender_class() . $link_class . '" rel="bubbletip_user_' . $User->ID . '">' . $img_tag . '</a>';
}
}
return $img_tag;
}
/**
* Get link to previous/next user
*
* @return string Link to previous/next user
*/
function prevnext_user_link($direction, $before = '', $after = '', $text = '« $login$', $no_user = '', $user_tab = 'profile', $display = true)
{
/**
* @var User
*/
$prev_User =& $this->get_prevnext_User($direction);
if (!empty($prev_User)) {
// User exists in DB
$output = $before;
$identity_url = get_user_identity_url($prev_User->ID, $user_tab);
$login = str_replace('$login$', $prev_User->get_colored_login(), $text);
if (!empty($identity_url)) {
// User link is available
// Note: we don't want a bubble tip on navigation links
$output .= '<a href="' . $identity_url . '">' . $login . '</a>';
} else {
// No identity link
$output .= $login;
}
$output .= $after;
} else {
// No user
$output = $no_user;
}
if ($display) {
echo $output;
}
return $output;
}
/**
* Display the widget!
*
* @param array MUST contain at least the basic display params
*/
function display($params)
{
$this->init_display($params);
$UserCache =& get_UserCache();
$UserList = new DataObjectList2($UserCache);
switch ($this->disp_params['order_by']) {
case 'regdate':
$sql_order = 'user_created_datetime DESC';
break;
case 'moddate':
$sql_order = 'user_profileupdate_date DESC';
break;
case 'random':
default:
$sql_order = 'RAND()';
break;
}
// Query list of files:
$SQL = new SQL();
$SQL->SELECT('*');
$SQL->FROM('T_users');
$SQL->WHERE('user_avatar_file_ID IS NOT NULL');
$SQL->ORDER_BY($sql_order);
$SQL->LIMIT($this->disp_params['limit']);
$UserList->sql = $SQL->get();
$UserList->query(false, false, false, 'User avatars widget');
$layout = $this->disp_params['thumb_layout'];
$nb_cols = $this->disp_params['grid_nb_cols'];
$count = 0;
$r = '';
/**
* @var User
*/
while ($User =& $UserList->get_next()) {
if ($layout == 'grid') {
if ($count % $nb_cols == 0) {
$r .= $this->disp_params['grid_colstart'];
}
$r .= $this->disp_params['grid_cellstart'];
} else {
$r .= $this->disp_params['item_start'];
}
$identity_url = get_user_identity_url($User->ID);
$avatar_tag = $User->get_avatar_imgtag($this->disp_params['thumb_size']);
if ($this->disp_params['bubbletip'] == '1') {
// Bubbletip is enabled
$bubbletip_param = ' rel="bubbletip_user_' . $User->ID . '"';
$avatar_tag = str_replace('<img ', '<img ' . $bubbletip_param . ' ', $avatar_tag);
}
if (!empty($identity_url)) {
$r .= '<a href="' . $identity_url . '">' . $avatar_tag . '</a>';
} else {
$r .= $avatar_tag;
}
++$count;
if ($layout == 'grid') {
$r .= $this->disp_params['grid_cellend'];
if ($count % $nb_cols == 0) {
$r .= $this->disp_params['grid_colend'];
}
} else {
$r .= $this->disp_params['item_end'];
}
}
// Exit if no files found
if (empty($r)) {
return;
}
echo $this->disp_params['block_start'];
// Display title if requested
$this->disp_title();
if ($layout == 'grid') {
echo $this->disp_params['grid_start'];
} else {
echo $this->disp_params['list_start'];
}
echo $r;
if ($layout == 'grid') {
if ($count && $count % $nb_cols != 0) {
echo $this->disp_params['grid_colend'];
}
echo $this->disp_params['grid_end'];
} else {
echo $this->disp_params['list_end'];
}
echo $this->disp_params['block_end'];
return true;
}
/**
* Display the widget!
*
* @param array MUST contain at least the basic display params
*/
function display($params)
{
$this->init_display($params);
$UserCache =& get_UserCache();
$UserList = new DataObjectList2($UserCache);
switch ($this->disp_params['order_by']) {
case 'regdate':
$sql_order = 'user_created_datetime DESC';
break;
case 'moddate':
$sql_order = 'user_profileupdate_date DESC';
break;
case 'random':
default:
$sql_order = 'RAND()';
break;
}
// Query list of users with picture and not closed:
$SQL = new SQL();
$SQL->SELECT('*');
$SQL->FROM('T_users');
$SQL->WHERE('user_avatar_file_ID IS NOT NULL');
$SQL->WHERE_and('user_status <> "closed"');
if (is_logged_in()) {
// Add filters
global $current_User, $DB;
switch ($this->disp_params['gender']) {
// Filter by gender
case 'same':
$SQL->WHERE_and('user_gender = "' . $current_User->gender . '"');
break;
case 'opposite':
$SQL->WHERE_and('user_gender != "' . $current_User->gender . '"');
break;
}
switch ($this->disp_params['location']) {
// Filter by location
case 'city':
$SQL->WHERE_and('user_city_ID ' . (empty($current_User->city_ID) ? 'IS NULL' : '= "' . $current_User->city_ID . '"'));
case 'subregion':
$SQL->WHERE_and('user_subrg_ID ' . (empty($current_User->subrg_ID) ? 'IS NULL' : '= "' . $current_User->subrg_ID . '"'));
case 'region':
$SQL->WHERE_and('user_rgn_ID ' . (empty($current_User->rgn_ID) ? 'IS NULL' : '= "' . $current_User->rgn_ID . '"'));
case 'country':
$SQL->WHERE_and('user_ctry_ID ' . (empty($current_User->ctry_ID) ? 'IS NULL' : '= "' . $current_User->ctry_ID . '"'));
break;
case 'closest':
if (!empty($current_User->city_ID)) {
// Check if users exist with same city
$user_exists = $DB->get_var('SELECT user_ID
FROM T_users
WHERE user_city_ID ="' . $current_User->city_ID . '"
AND user_ID != "' . $current_User->ID . '"
LIMIT 1');
if (!empty($user_exists)) {
$SQL->WHERE_and('user_city_ID = "' . $current_User->city_ID . '"');
$SQL->WHERE_and('user_subrg_ID = "' . $current_User->subrg_ID . '"');
$SQL->WHERE_and('user_rgn_ID = "' . $current_User->rgn_ID . '"');
$SQL->WHERE_and('user_ctry_ID = "' . $current_User->ctry_ID . '"');
break;
}
}
if (!empty($current_User->subrg_ID) && empty($user_exists)) {
// Check if users exist with same sub-region
$user_exists = $DB->get_var('SELECT user_ID
FROM T_users
WHERE user_subrg_ID ="' . $current_User->subrg_ID . '"
AND user_ID != "' . $current_User->ID . '"
LIMIT 1');
if (!empty($user_exists)) {
$SQL->WHERE_and('user_subrg_ID = "' . $current_User->subrg_ID . '"');
$SQL->WHERE_and('user_rgn_ID = "' . $current_User->rgn_ID . '"');
$SQL->WHERE_and('user_ctry_ID = "' . $current_User->ctry_ID . '"');
break;
}
}
if (!empty($current_User->rgn_ID) && empty($user_exists)) {
// Check if users exist with same region
$user_exists = $DB->get_var('SELECT user_ID
FROM T_users
WHERE user_rgn_ID ="' . $current_User->rgn_ID . '"
AND user_ID != "' . $current_User->ID . '"
LIMIT 1');
if (!empty($user_exists)) {
$SQL->WHERE_and('user_rgn_ID = "' . $current_User->rgn_ID . '"');
$SQL->WHERE_and('user_ctry_ID = "' . $current_User->ctry_ID . '"');
break;
}
}
if (!empty($current_User->ctry_ID) && empty($user_exists)) {
// Check if users exist with same country
$user_exists = $DB->get_var('SELECT user_ID
FROM T_users
WHERE user_ctry_ID ="' . $current_User->ctry_ID . '"
AND user_ID != "' . $current_User->ID . '"
LIMIT 1');
if (!empty($user_exists)) {
$SQL->WHERE_and('user_ctry_ID = "' . $current_User->ctry_ID . '"');
}
}
break;
}
}
$SQL->ORDER_BY($sql_order);
$SQL->LIMIT(intval($this->disp_params['limit']));
$UserList->sql = $SQL->get();
$UserList->query(false, false, false, 'User avatars widget');
$avatar_link_attrs = '';
if ($this->disp_params['style'] == 'badges') {
// Remove borders of <td> elements
$this->disp_params['grid_cellstart'] = str_replace('>', ' style="border:none">', $this->disp_params['grid_cellstart']);
$avatar_link_attrs = ' class="avatar_rounded"';
}
$layout = $this->disp_params['thumb_layout'];
$nb_cols = intval($this->disp_params['grid_nb_cols']);
$count = 0;
$r = '';
/**
* @var User
*/
while ($User =& $UserList->get_next()) {
if ($layout == 'grid') {
// Grid layout
if ($count % $nb_cols == 0) {
$r .= $this->disp_params['grid_colstart'];
}
$r .= $this->disp_params['grid_cellstart'];
} elseif ($layout == 'flow') {
// Flow block layout
$r .= $this->disp_params['flow_block_start'];
} else {
// List layout
$r .= $this->disp_params['item_start'];
}
$identity_url = get_user_identity_url($User->ID);
$avatar_tag = $User->get_avatar_imgtag($this->disp_params['thumb_size']);
if ($this->disp_params['bubbletip'] == '1') {
// Bubbletip is enabled
$bubbletip_param = ' rel="bubbletip_user_' . $User->ID . '"';
$avatar_tag = str_replace('<img ', '<img ' . $bubbletip_param . ' ', $avatar_tag);
}
if (!empty($identity_url)) {
$r .= '<a href="' . $identity_url . '"' . $avatar_link_attrs . '>';
$r .= $avatar_tag;
if ($this->disp_params['style'] == 'badges') {
// Add user login after picture
$r .= '<br >' . $User->get_colored_login();
}
$r .= '</a>';
} else {
$r .= $avatar_tag;
}
++$count;
if ($layout == 'grid') {
// Grid layout
$r .= $this->disp_params['grid_cellend'];
if ($count % $nb_cols == 0) {
$r .= $this->disp_params['grid_colend'];
}
} elseif ($layout == 'flow') {
// Flow block layout
$r .= $this->disp_params['flow_block_end'];
} else {
// List layout
$r .= $this->disp_params['item_end'];
}
}
// Exit if no files found
if (empty($r)) {
return;
}
echo $this->disp_params['block_start'];
// Display title if requested
$this->disp_title();
echo $this->disp_params['block_body_start'];
if ($layout == 'grid') {
echo $this->disp_params['grid_start'];
} elseif ($layout == 'flow') {
// Flow block layout
echo $this->disp_params['flow_start'];
} else {
echo $this->disp_params['list_start'];
}
echo $r;
if ($layout == 'grid') {
if ($count && $count % $nb_cols != 0) {
echo $this->disp_params['grid_colend'];
}
echo $this->disp_params['grid_end'];
} elseif ($layout == 'flow') {
// Flow block layout
echo $this->disp_params['flow_end'];
} else {
echo $this->disp_params['list_end'];
}
echo $this->disp_params['block_body_end'];
echo $this->disp_params['block_end'];
return true;
}
