/**
* list servers
*
* @param resource the SQL result
* @return string the rendered text
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// empty list
if (!SQL::count($result)) {
$output = array();
return $output;
}
// we return an array of ($url => $attributes)
$items = array();
// process all items in the list
while ($item = SQL::fetch($result)) {
// initialize variables
$prefix = $suffix = $icon = '';
// the url to view this item
$url = Servers::get_url($item['id']);
// use the title as a label
$label = Skin::strip($item['title'], 10);
// flag files uploaded recently
if ($item['edit_date'] >= $context['fresh']) {
$prefix = NEW_FLAG . $prefix;
}
// description
if ($item['description']) {
$suffix .= ' ' . ucfirst(trim($item['description']));
}
// the menu bar for associates and poster
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$menu = array(Servers::get_url($item['id'], 'edit') => i18n::s('Edit'), Servers::get_url($item['id'], 'delete') => i18n::s('Delete'));
$suffix .= ' ' . Skin::build_list($menu, 'menu');
}
// add a separator
if ($suffix) {
$suffix = ' - ' . $suffix;
}
// append details to the suffix
$suffix .= BR . '<span class="details">';
// details
$details = array();
// item poster
if ($item['edit_name']) {
$details[] = sprintf(i18n::s('edited by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
}
// the edition date
$details[] = Skin::build_date($item['edit_date']);
// all details
if (count($details)) {
$suffix .= ucfirst(implode(', ', $details)) . "\n";
}
// end of details
$suffix .= '</span>';
// list all components for this item
$items[$url] = array($prefix, $label, $suffix, 'server', $icon);
}
// end of processing
SQL::free($result);
return $items;
}
/**
* check if a surfer owns a section
*
* @param array section attributes
* @param object parent anchor, if any
* @param boolean FALSE if the surfer can be an editor of parent section
* @param int optional reference to some user profile
* @return TRUE or FALSE
*/
public static function is_owned($item = NULL, $anchor = NULL, $strict = FALSE, $user_id = NULL)
{
global $context;
// id of requesting user
if (!$user_id) {
if (!Surfer::get_id()) {
return FALSE;
}
$user_id = Surfer::get_id();
}
// surfer owns this section
if (isset($item['owner_id']) && $item['owner_id'] == $user_id) {
return TRUE;
}
// do not look upwards
if (!$anchor || !is_object($anchor)) {
return FALSE;
}
// associates can do what they want
if (Surfer::is($user_id) && Surfer::is_associate()) {
return TRUE;
}
// we are owning one of the parents
if ($anchor->is_owned($user_id)) {
return TRUE;
}
// surfer is a member assigned to one of the parents
if (!$strict && Surfer::is_member() && is_object($anchor) && !$anchor->is_hidden() && $anchor->is_assigned($user_id)) {
return TRUE;
}
// sorry
return FALSE;
}
// re-enforce the canonical link
} elseif (!$zoom_type && $page == 1 && $context['self_url'] && $whole_rendering && strncmp($context['self_url'], $context['page_link'], strlen($context['page_link']))) {
Safe::header('Status: 301 Moved Permanently', TRUE, 301);
Safe::header('Location: ' . $context['page_link']);
Logger::error(Skin::build_link($context['page_link']));
// display the article
} else {
// behaviors can change page menu
if (is_object($behaviors)) {
$context['page_menu'] = $behaviors->add_commands('articles/view.php', 'article:' . $item['id'], $context['page_menu']);
}
// remember surfer visit
Surfer::is_visiting(Articles::get_permalink($item), Codes::beautify_title($item['title']), 'article:' . $item['id'], $item['active']);
// increment silently the hits counter if not robot, nor associate, nor owner, nor at follow-up page
if (Surfer::is_crawler() || Surfer::is_associate()) {
} elseif (isset($item['owner_id']) && Surfer::is($item['owner_id'])) {
} elseif (!$zoom_type) {
$item['hits'] = isset($item['hits']) ? $item['hits'] + 1 : 1;
Articles::increment_hits($item['id']);
}
// initialize the rendering engine
Codes::initialize(Articles::get_permalink($item));
// neighbours information
$neighbours = NULL;
if (Articles::has_option('with_neighbours', $anchor, $item) && is_object($anchor)) {
$neighbours = $anchor->get_neighbours('article', $item);
}
//
// set page image -- $context['page_image']
//
// the article or the anchor icon, if any
/**
* put an updated user profile in the database
*
* If present, only the password is changed. Or other fields except the password are modified.
*
* To change a password, set fields 'id', 'password' and 'confirm'
*
* @param array an array of fields
* @return TRUE on success, FALSE otherwise
*
* @see users/edit.php
* @see users/password.php
* @see users/select_avatar.php
**/
public static function put(&$fields)
{
global $context;
// load the record
$item = Users::get($fields['id']);
if (!isset($item['id']) || !$item['id']) {
Logger::error(i18n::s('No item has the provided id.'));
return FALSE;
}
// remember who is changing this record
Surfer::check_default_editor($fields);
// if a password change
if (isset($fields['password'])) {
// ensure that the password has been provided twice
if (!isset($fields['confirm']) || $fields['confirm'] != $fields['password']) {
Logger::error(i18n::s('New password has to be confirmed.'));
return FALSE;
}
// hash password, we are coming from an interactive form
$fields['password'] = md5($fields['password']);
// else if a regular profile update
} else {
// nick_name is required
if (!isset($fields['nick_name']) || !trim($fields['nick_name'])) {
Logger::error(i18n::s('Please indicate a nick name.'));
return FALSE;
}
// some weird users put spaces around
$fields['nick_name'] = trim($fields['nick_name']);
// nick_name may be already used
if (($used = Users::get($fields['nick_name'])) && $used['id'] != $fields['id']) {
Logger::error(i18n::s('Another member already has this nick name. Please select a different one.'));
return FALSE;
}
// ensure we have a full name
if (!isset($fields['full_name']) || !trim($fields['full_name'])) {
$fields['full_name'] = $fields['nick_name'];
}
// protect from hackers
if (isset($fields['avatar_url'])) {
$fields['avatar_url'] = encode_link($fields['avatar_url']);
}
// set default values
if (!isset($fields['active']) || !$fields['active']) {
$fields['active'] = 'Y';
}
if (isset($fields['selected_editor'])) {
$fields['editor'] = $fields['selected_editor'];
} elseif (isset($context['users_default_editor'])) {
$fields['editor'] = $context['users_default_editor'];
} else {
$fields['editor'] = 'yacs';
}
if (!isset($fields['interface']) || $fields['interface'] != 'C') {
$fields['interface'] = 'I';
}
if (!isset($fields['with_newsletters']) || $fields['with_newsletters'] != 'Y') {
$fields['with_newsletters'] = 'N';
}
if (!isset($fields['without_alerts']) || $fields['without_alerts'] != 'N') {
$fields['without_alerts'] = 'Y';
}
if (!isset($fields['without_confirmations']) || $fields['without_confirmations'] != 'N') {
$fields['without_confirmations'] = 'Y';
}
if (!isset($fields['without_messages']) || $fields['without_messages'] != 'N') {
$fields['without_messages'] = 'Y';
}
if (!isset($fields['birth_date']) || !$fields['birth_date']) {
$fields['birth_date'] = NULL_DATE;
}
// clean provided tags
if (isset($fields['tags'])) {
$fields['tags'] = trim($fields['tags'], " \t.:,!?");
}
// save new settings in session and in cookie
if (Surfer::is($fields['id'])) {
// change preferred editor
$_SESSION['surfer_editor'] = $fields['editor'];
Safe::setcookie('surfer_editor', $fields['editor'], NULL, '/');
// change preferred language
if (isset($fields['language']) && $_SESSION['surfer_language'] != $fields['language']) {
$_SESSION['surfer_language'] = $fields['language'];
$_SESSION['l10n_modules'] = array();
}
}
}
// update an existing record
$query = "UPDATE " . SQL::table_name('users') . " SET ";
// change only the password
if (isset($fields['password'])) {
$query .= "password='******'password']) . "'";
} else {
$query .= "email='" . SQL::escape(isset($fields['email']) ? $fields['email'] : '') . "', " . "aim_address='" . SQL::escape(isset($fields['aim_address']) ? $fields['aim_address'] : '') . "', " . "alternate_number='" . SQL::escape(isset($fields['alternate_number']) ? $fields['alternate_number'] : '') . "', " . "avatar_url='" . SQL::escape(isset($fields['avatar_url']) ? $fields['avatar_url'] : '') . "', " . "birth_date='" . SQL::escape($fields['birth_date']) . "', " . "description='" . SQL::escape(isset($fields['description']) ? $fields['description'] : '') . "', " . "editor='" . SQL::escape($fields['editor']) . "', " . "from_where='" . SQL::escape(isset($fields['from_where']) ? $fields['from_where'] : '') . "', " . "full_name='" . SQL::escape(isset($fields['full_name']) ? $fields['full_name'] : '') . "', " . "icq_address='" . SQL::escape(isset($fields['icq_address']) ? $fields['icq_address'] : '') . "', " . "interface='" . SQL::escape($fields['interface']) . "', " . "introduction='" . SQL::escape(isset($fields['introduction']) ? $fields['introduction'] : '') . "', " . "irc_address='" . SQL::escape(isset($fields['irc_address']) ? $fields['irc_address'] : '') . "', " . "jabber_address='" . SQL::escape(isset($fields['jabber_address']) ? $fields['jabber_address'] : '') . "', " . "language='" . SQL::escape(isset($fields['language']) ? $fields['language'] : 'none') . "', " . "msn_address='" . SQL::escape(isset($fields['msn_address']) ? $fields['msn_address'] : '') . "', " . "nick_name='" . SQL::escape($fields['nick_name']) . "', " . "options='" . SQL::escape(isset($fields['options']) ? $fields['options'] : '') . "', " . "overlay='" . SQL::escape(isset($fields['overlay']) ? $fields['overlay'] : '') . "'," . "overlay_id='" . SQL::escape(isset($fields['overlay_id']) ? $fields['overlay_id'] : '') . "'," . "pgp_key='" . SQL::escape(isset($fields['pgp_key']) ? $fields['pgp_key'] : '') . "', " . "phone_number='" . SQL::escape(isset($fields['phone_number']) ? $fields['phone_number'] : '') . "', " . "signature='" . SQL::escape(isset($fields['signature']) ? $fields['signature'] : '') . "', " . "skype_address='" . SQL::escape(isset($fields['skype_address']) ? $fields['skype_address'] : '') . "', " . "tags='" . SQL::escape(isset($fields['tags']) ? $fields['tags'] : '') . "', " . "twitter_address='" . SQL::escape(isset($fields['twitter_address']) ? $fields['twitter_address'] : '') . "', " . "vcard_agent='" . SQL::escape(isset($fields['vcard_agent']) ? $fields['vcard_agent'] : '') . "', " . "vcard_label='" . SQL::escape(isset($fields['vcard_label']) ? $fields['vcard_label'] : '') . "', " . "vcard_organization='" . SQL::escape(isset($fields['vcard_organization']) ? $fields['vcard_organization'] : '') . "', " . "vcard_title='" . SQL::escape(isset($fields['vcard_title']) ? $fields['vcard_title'] : '') . "', " . "web_address='" . SQL::escape(isset($fields['web_address']) ? $fields['web_address'] : '') . "', " . "with_newsletters='" . $fields['with_newsletters'] . "', " . "without_alerts='" . $fields['without_alerts'] . "', " . "without_confirmations='" . $fields['without_confirmations'] . "', " . "without_messages='" . $fields['without_messages'] . "', " . "yahoo_address='" . SQL::escape(isset($fields['yahoo_address']) ? $fields['yahoo_address'] : '') . "'";
// fields set only by associates -- see users/edit.php
if (Surfer::is_associate()) {
$query .= ", " . "capability='" . SQL::escape($fields['capability']) . "', " . "active='" . SQL::escape($fields['active']) . "'";
}
}
// maybe a silent update
if (!isset($fields['silent']) || $fields['silent'] != 'Y') {
$query .= ", " . "edit_name='" . SQL::escape($fields['edit_name']) . "', " . "edit_id=" . SQL::escape($fields['edit_id']) . ", " . "edit_address='" . SQL::escape($fields['edit_address']) . "', " . "edit_action='user:update', " . "edit_date='" . SQL::escape($fields['edit_date']) . "'";
}
// actual update query
$query .= " WHERE id = " . SQL::escape($item['id']);
SQL::query($query, FALSE, $context['users_connection']);
// list the user in categories
if (isset($fields['tags']) && $fields['tags']) {
Categories::remember('user:'******'id'], NULL_DATE, $fields['tags']);
}
// clear all the cache on profile update, because of avatars, etc.
$fields['id'] = $item['id'];
Users::clear($fields);
// send a confirmation message on password change
if (isset($context['with_email']) && $context['with_email'] == 'Y' && isset($fields['confirm']) && $item['email'] && $item['without_confirmations'] != 'Y') {
// message title
$subject = sprintf(i18n::s('Your account at %s'), strip_tags($context['site_name']));
// message body
$message = '<p>' . sprintf(i18n::s('This message has been automatically sent to you to confirm a change of your profile at %s.'), '<a href="' . $context['url_to_master'] . $context['url_to_root'] . '">' . strip_tags($context['site_name']) . '</a>') . '</p>' . '<p>' . sprintf(i18n::s('Your nick name is %s'), $item['nick_name']) . BR . sprintf(i18n::s('Authenticate with password %s'), $fields['confirm']) . '</p>' . '<p>' . sprintf(i18n::s('On-line help is available at %s'), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . 'help/' . '">' . $context['url_to_home'] . $context['url_to_root'] . 'help/' . '</a>') . '</p>' . '<p>' . sprintf(i18n::s('Thank you for your interest into %s.'), '<a href="' . $context['url_to_master'] . $context['url_to_root'] . '">' . strip_tags($context['site_name']) . '</a>') . '</p>';
// enable threading
$headers = Mailer::set_thread('user:'******'id']);
// post the confirmation message
Mailer::notify(NULL, $item['email'], $subject, $message, $headers);
}
// update user session
if (isset($fields['nick_name']) && Surfer::get_id() && $fields['id'] == Surfer::get_id() && is_callable(array('Surfer', 'set'))) {
Surfer::set($fields);
}
// end of job
return TRUE;
}
}
// page details
if (is_array($details)) {
$context['text'] .= '<p class="details">' . ucfirst(implode(', ', $details)) . "</p>\n";
}
// insert anchor suffix
if (is_object($anchor)) {
$context['text'] .= $anchor->get_suffix();
}
// back to the anchor page
if (is_object($anchor) && $anchor->is_viewable()) {
$menu = array(Skin::build_link($anchor->get_url(), i18n::s('Back to main page'), 'button'));
$context['text'] .= Skin::build_block(Skin::finalize_list($menu, 'menu_bar'), 'bottom');
}
//
// populate the extra panel
//
// commands for associates and editors
if (Surfer::is_associate() || is_object($anchor) && $anchor->is_assigned()) {
$context['page_tools'][] = Skin::build_link(Locations::get_url($id, 'edit'), i18n::s('Edit'));
$context['page_tools'][] = Skin::build_link(Locations::get_url($id, 'delete'), i18n::s('Delete'));
// commands for the author
} elseif (Surfer::is($item['edit_id'])) {
$context['page_tools'][] = Skin::build_link(Locations::get_url($item['id'], 'edit'), i18n::s('Edit'));
}
// referrals, if any, in a sidebar
//
$context['components']['referrals'] =& Skin::build_referrals(Locations::get_url($item['id']));
}
// render the skin
render_skin();
/**
* list links
*
* Recognize following variants:
* - 'no_anchor' to list items attached to one particular anchor
* - 'no_author' to list items attached to one user prolink
*
* @param resource the SQL result
* @return array of resulting items, or NULL
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// we return an array of ($url => $attributes)
$items = array();
// empty list
if (!SQL::count($result)) {
return $items;
}
// sanity check
if (!isset($this->layout_variant)) {
$this->layout_variant = 'no_anchor';
}
// process all items in the list
while ($item = SQL::fetch($result)) {
// get the main anchor
$anchor = Anchors::get($item['anchor']);
// initialize variables
$prefix = $suffix = $icon = '';
// make a label
$label = Links::clean($item['title'], $item['link_url']);
// flag links uploaded recently
if ($item['edit_date'] >= $context['fresh']) {
$prefix = NEW_FLAG . $prefix;
}
// the number of clicks
if ($item['hits'] > 1) {
$suffix .= ' (' . Skin::build_number($item['hits'], i18n::s('clicks')) . ') ';
}
// add a separator
if ($suffix) {
$suffix = ' - ' . $suffix;
}
// details
$details = array();
// item poster
if ($item['edit_name'] && $this->layout_variant != 'no_author') {
if (Surfer::is_member() || (!isset($context['content_without_details']) || $context['content_without_details'] != 'Y') || is_object($anchor) && $anchor->has_option('with_details')) {
$details[] = sprintf(i18n::s('edited by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
}
}
// show an anchor link
if ($this->layout_variant != 'no_anchor' && $this->layout_variant != 'no_author' && $item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
$anchor_url = $anchor->get_url();
$anchor_label = ucfirst($anchor->get_title());
$details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor_url, $anchor_label, 'article'));
}
// the menu bar for associates and poster
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$details[] = Skin::build_link('links/edit.php?id=' . $item['id'], i18n::s('edit'), 'span');
$details[] = Skin::build_link('links/delete.php?id=' . $item['id'], i18n::s('delete'), 'span');
}
// append details to the suffix
if (count($details)) {
$suffix .= BR . Skin::finalize_list($details, 'menu');
}
// description
if ($item['description']) {
$suffix .= BR . Codes::beautify($item['description']);
}
// build the actual link to check it
if ($this->layout_variant == 'review') {
$icon = $item['link_url'];
}
// url is the link itself -- hack for xhtml compliance
$url = str_replace('&', '&', $item['link_url']);
// let the rendering engine guess the type of link
$link_type = NULL;
// except if we want to stay within this window
if (isset($item['link_target']) && $item['link_target'] != 'I') {
$link_type = 'external';
}
// hovering title
$link_title = NULL;
if (isset($item['link_title']) && $item['link_title']) {
$link_title = $item['link_title'];
}
// pack everything
$items[$url] = array($prefix, $label, $suffix, $link_type, $icon, $link_title);
}
// end of processing
SQL::free($result);
return $items;
}
/**
* check that the surfer owns an anchor
*
* To be overloaded into derived class if attribute has a different name than 'owner_id'.
*
* @param int optional reference to some user profile
* @param boolean FALSE to not cascade the check to parent containers
* @return TRUE or FALSE
*/
function is_owned($user_id = NULL, $cascade = TRUE)
{
global $context;
// id of requesting user
if (!$user_id) {
if (!Surfer::get_id()) {
return FALSE;
}
$user_id = Surfer::get_id();
}
// surfer owns this item
if (isset($this->item['owner_id']) && $user_id == $this->item['owner_id']) {
return TRUE;
}
// do not cascade
if (!$cascade) {
return FALSE;
}
// associates can always do it, except if not cascading
if (Surfer::is($user_id) && Surfer::is_associate()) {
return TRUE;
}
// if surfer manages parent container it's ok too
if (isset($this->item['anchor'])) {
// save requests
if (!isset($this->anchor) || !$this->anchor) {
$this->anchor = Anchors::get($this->item['anchor']);
}
// test strict ownership
if (is_object($this->anchor) && $this->anchor->is_owned($user_id)) {
return TRUE;
}
}
// sorry
return FALSE;
}
$context['components']['boxes'] = Skin::build_box(i18n::s('Help'), $help, 'boxes', 'help');
}
// adding followers
} else {
if (Surfer::may_mail()) {
$help = i18n::s('Each new person will be notified that you are following him.');
// in a side box
$context['components']['boxes'] = Skin::build_box(i18n::s('Help'), $help, 'boxes', 'help');
}
}
// list editors
} elseif ($permitted == 'editors') {
// the title of the page
if (is_object($anchor)) {
if (!strncmp($anchor->get_reference(), 'user:'******'page_title'] = i18n::s('Persons that I am following');
} else {
$context['page_title'] = sprintf(i18n::s('Persons followed by %s'), $anchor->get_title());
}
} elseif (!strncmp($anchor->get_reference(), 'category:', 9)) {
$context['page_title'] = sprintf(i18n::s('Members of %s'), $anchor->get_title());
} else {
$context['page_title'] = i18n::s('Editors');
}
}
// look for the user through his nick name
if (isset($_REQUEST['assigned_name']) && ($user = Users::get($_REQUEST['assigned_name']))) {
$_REQUEST['anchor'] = 'user:'******'id'];
}
// the current list of category members
/**
* check if a surfer owns a page
*
* @param array page attributes
* @param object cascade to parent if set
* @param boolean FALSE if the surfer can be an editor of parent section
* @param int optional reference to some user profile
* @return TRUE or FALSE
*/
public static function is_owned($item = NULL, $anchor = NULL, $strict = FALSE, $user_id = NULL)
{
global $context;
// ownership requires to be authenticated
if (!$user_id) {
if (!Surfer::get_id()) {
return FALSE;
}
$user_id = Surfer::get_id();
}
// surfer owns this page
if (isset($item['owner_id']) && $item['owner_id'] == $user_id) {
return TRUE;
}
// do not look upwards
if (!$anchor || !is_object($anchor)) {
return FALSE;
}
// associates can do what they want
if (Surfer::is($user_id) && Surfer::is_associate()) {
return TRUE;
}
// surfer owns parent container
if ($anchor->is_owned($user_id)) {
return TRUE;
}
// page has not been created yet, section is not private, and surfer is member --not subscriber
// Alexis => desactivated cause it's rejected later
//if(!$strict && !isset($item['id']) && Surfer::is_member() && is_object($anchor) && !$anchor->is_hidden())
// return TRUE;
// page is not private, and surfer is editor --not subscriber-- of parent container
if (!$strict && isset($item['active']) && $item['active'] != 'N' && Surfer::is_member() && is_object($anchor) && $anchor->is_assigned($user_id)) {
return TRUE;
}
// sorry
return FALSE;
}
// change avatar
if (Surfer::is_empowered() && isset($item['avatar_url']) && $item['avatar_url']) {
Skin::define_img('IMAGES_ADD_IMG', 'images/add.gif');
$label = i18n::s('Change picture');
$context['page_tools'][] = Skin::build_link(Users::get_url($item['id'], 'select_avatar'), IMAGES_ADD_IMG . $label, 'basic');
}
// modify this page
Skin::define_img('USERS_EDIT_IMG', 'users/edit.gif');
$context['page_tools'][] = Skin::build_link(Users::get_url($item['id'], 'edit'), USERS_EDIT_IMG . i18n::s('Edit this profile'), 'basic', i18n::s('Press [e] to edit'), FALSE, 'e');
// change password
if (!isset($context['users_authenticator']) || !$context['users_authenticator']) {
Skin::define_img('USERS_PASSWORD_IMG', 'users/password.gif');
$context['page_tools'][] = Skin::build_link(Users::get_url($item['id'], 'password'), USERS_PASSWORD_IMG . i18n::s('Change password'), 'basic');
}
// only associates can delete user profiles; self-deletion may also be allowed
if (isset($item['id']) && !$zoom_type && $permitted && (Surfer::is_associate() || Surfer::is($item['id']) && (!isset($context['users_without_self_deletion']) || $context['users_without_self_deletion'] != 'Y'))) {
Skin::define_img('USERS_DELETE_IMG', 'users/delete.gif');
$context['page_tools'][] = Skin::build_link(Users::get_url($item['id'], 'delete'), USERS_DELETE_IMG . i18n::s('Delete this profile'));
}
}
// associates can transfer ownership
if (Surfer::is_associate()) {
Skin::define_img('USERS_TRANSFER_IMG', 'users/transfer.gif');
$context['page_tools'][] = Skin::build_link(Users::get_url($item['id'], 'transfer'), USERS_TRANSFER_IMG . i18n::s('Transfer ownership'));
}
// user profile aside
$context['components']['profile'] = Skin::build_profile($item, 'extra');
// add extra information from the overlay, if any
if (is_object($overlay)) {
$context['components']['overlay'] = $overlay->get_text('extra', $item);
}
/**
* list files for search requests
*
* @param resource the SQL result
* @return array of resulting items ($score, $summary), or NULL
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// we return an array of array($score, $summary)
$items = array();
// empty list
if (!SQL::count($result)) {
return $items;
}
// process all items in the list
while ($item = SQL::fetch($result)) {
// one box at a time
$box = '';
// get the main anchor
$anchor = Anchors::get($item['anchor']);
$prefix = $suffix = '';
// stream the file
if (Files::is_stream($item['file_name'])) {
$url = Files::get_url($item['id'], 'stream', $item['file_name']);
} else {
$url = Files::get_url($item['id'], 'fetch', $item['file_name']);
}
// absolute url
$url = $context['url_to_home'] . $context['url_to_root'] . $url;
// signal restricted and private files
if ($item['active'] == 'N') {
$prefix .= PRIVATE_FLAG;
} elseif ($item['active'] == 'R') {
$prefix .= RESTRICTED_FLAG;
}
// file title or file name
$label = Codes::beautify_title($item['title']);
if (!$label) {
$label = ucfirst(str_replace(array('%20', '-', '_'), ' ', $item['file_name']));
}
// show a reference to the file for members
$hover = i18n::s('Get the file');
if (Surfer::is_member()) {
$hover .= ' [file=' . $item['id'] . ']';
}
// flag files uploaded recently
if ($item['create_date'] >= $context['fresh']) {
$suffix .= NEW_FLAG;
} elseif ($item['edit_date'] >= $context['fresh']) {
$suffix .= UPDATED_FLAG;
}
// one line of text
$box .= $prefix . Skin::build_link($url, $label, 'basic', $hover) . $suffix;
// side icon
if ($item['thumbnail_url']) {
$icon = $item['thumbnail_url'];
} else {
$icon = $context['url_to_root'] . Files::get_icon_url($item['file_name']);
}
// build the complete HTML element
$icon = '<img src="' . $icon . '" alt="" title="' . encode_field(strip_tags($label)) . '" />';
// make it a clickable link
$icon = Skin::build_link($url, $icon, 'basic');
// first line of details
$details = array();
// file poster and last action
$details[] = sprintf(i18n::s('shared by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
// downloads
if ($item['hits'] > 1) {
$details[] = Skin::build_number($item['hits'], i18n::s('downloads'));
}
// file size
if ($item['file_size'] > 1) {
$details[] = Skin::build_number($item['file_size'], i18n::s('bytes'));
}
// file has been detached
if (isset($item['assign_id']) && $item['assign_id']) {
// who has been assigned?
if (Surfer::is($item['assign_id'])) {
$details[] = DRAFT_FLAG . sprintf(i18n::s('reserved by you %s'), Skin::build_date($item['assign_date']));
} else {
$details[] = DRAFT_FLAG . sprintf(i18n::s('reserved by %s %s'), Users::get_link($item['assign_name'], $item['assign_address'], $item['assign_id']), Skin::build_date($item['assign_date']));
}
}
// the main anchor link
if (is_object($anchor)) {
$details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor->get_url(), ucfirst($anchor->get_title()), 'article'));
}
// append details
if (count($details)) {
$box .= '<p class="details">' . Skin::finalize_list($details, 'menu') . '</p>';
}
// layout this item
if ($icon) {
$list = array(array($box, $icon));
$items[] = array($item['score'], Skin::finalize_list($list, 'decorated'));
// put the item in a division
} else {
$items[] = array($item['score'], '<div style="margin: 0 0 1em 0">' . $box . '</div>');
}
}
// end of processing
SQL::free($result);
return $items;
}
/**
* list blogmarks
*
* @param resource the SQL result
* @return string resulting text
**/
function layout($result)
{
global $context;
// we return a string
$text = '';
// empty list
if (!SQL::count($result)) {
return $text;
}
// start in north
$in_north = TRUE;
// define allowed HTML tags for the cover page
define('ALLOWED_HTML_TAGS', '<a><b><br><h1><h2><h3><i><img><li><ol><p><ul>');
// build a list of articles
$box = array();
$box['content'] = '';
$previous_date = NULL;
while ($item = SQL::fetch($result)) {
// not the same date
$current_date = substr($item['edit_date'], 0, 10);
if ($previous_date != $current_date) {
// insert a complete box for the previous date
if ($box['content']) {
if ($in_north) {
$text .= '<div class="newest">' . "\n";
}
$text .= Skin::build_box($box['title'], $box['content']);
if ($in_north) {
$text .= '</div>' . "\n";
}
$in_north = FALSE;
}
// prepare a box for a new date
$previous_date = $current_date;
$box['title'] = Skin::build_date($item['edit_date'], 'no_hour');
$box['content'] = '';
}
$box['content'] .= '<br clear="both" />';
// time
$box['content'] .= '<span class="details">' . substr($item['edit_date'], 11, 5) . '</span> ';
// make a label
$label = Links::clean($item['title'], $item['link_url']);
$box['content'] .= Skin::build_link($item['link_url'], $label);
// flag links updated recently
if ($item['edit_date'] >= $context['fresh']) {
$box['content'] .= ' ' . NEW_FLAG;
}
// the description
if (trim($item['description'])) {
$box['content'] .= "\n<br/>" . Skin::cap(Codes::beautify($item['description']), 500) . "\n";
}
// the menu bar for associates and poster
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$menu = array('links/edit.php?id=' . $item['id'] => i18n::s('Edit'), 'links/delete.php?id=' . $item['id'] => i18n::s('Delete'));
$box['content'] .= ' ' . Skin::build_list($menu, 'menu');
}
// append details to the suffix
$box['content'] .= BR . '<span class="details">';
// details
$details = array();
// item poster
if (Surfer::is_member()) {
if ($item['edit_name']) {
$details[] = sprintf(i18n::s('edited by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
}
} else {
$details[] = Anchors::get_action_label($item['edit_action']);
}
// show an anchor link
if ($item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
$anchor_url = $anchor->get_url();
$anchor_label = ucfirst($anchor->get_title());
$details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor_url, $anchor_label));
}
// all details
$box['content'] .= ucfirst(trim(implode(' ', $details))) . "\n";
// end of details
$box['content'] .= '</span><br/><br/>';
}
// close the on-going box
if ($in_north) {
$text .= '<div class="newest">' . "\n";
}
$text .= Skin::build_box($box['title'], $box['content']);
if ($in_north) {
$text .= '</div>' . "\n";
}
// end of processing
SQL::free($result);
return $text;
}
} elseif (isset($_REQUEST['anchor'])) {
$link = 'articles/edit.php?anchor=' . $_REQUEST['anchor'];
} else {
$link = 'articles/edit.php';
}
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode($link));
}
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// an error occured
} elseif (count($context['error'])) {
$item = $_REQUEST;
$with_form = TRUE;
// page has been assigned to another person during the last 5 minutes
} elseif (isset($item['assign_id']) && $item['assign_id'] && !Surfer::is($item['assign_id']) && SQL::strtotime($item['assign_date']) + 5 * 60 >= time()) {
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
$context['text'] .= Skin::build_block(sprintf(i18n::s('This page is currently edited by %s. You have to wait for a new version to be released.'), Users::get_link($item['assign_name'], $item['assign_address'], $item['assign_id'])), 'caution');
// process uploaded data
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST') {
// protect from hackers
if (isset($_REQUEST['edit_name'])) {
$_REQUEST['edit_name'] = preg_replace(FORBIDDEN_IN_NAMES, '_', $_REQUEST['edit_name']);
}
if (isset($_REQUEST['edit_address'])) {
$_REQUEST['edit_address'] = encode_link($_REQUEST['edit_address']);
}
// track anonymous surfers
Surfer::track($_REQUEST);
// set options
} elseif (isset($item['id']) && Articles::is_assigned($item['id']) && Surfer::is_logged()) {
Surfer::empower('S');
} elseif (isset($item['options']) && $item['options'] && preg_match('/\\banonymous_edit\\b/i', $item['options'])) {
Surfer::empower();
} elseif (Surfer::is_member() && isset($item['options']) && $item['options'] && preg_match('/\\bmembers_edit\\b/i', $item['options'])) {
Surfer::empower();
} elseif (isset($item['handle']) && Surfer::may_handle($item['handle'])) {
Surfer::empower();
}
//
// is this surfer allowed to browse the page?
//
// associates, editors and readers can read this page
if (Surfer::is_empowered('S')) {
$permitted = TRUE;
} elseif (isset($item['create_id']) && Surfer::is($item['create_id'])) {
$permitted = TRUE;
} elseif (is_object($anchor) && !$anchor->is_viewable()) {
$permitted = FALSE;
} elseif (isset($item['active']) && $item['active'] == 'R' && Surfer::is_logged()) {
$permitted = TRUE;
} elseif (isset($item['active']) && $item['active'] == 'Y') {
$permitted = TRUE;
} else {
$permitted = FALSE;
}
// load localized strings
i18n::bind('overlays');
// load the skin, maybe with a variant
load_skin('articles', $anchor, isset($item['options']) ? $item['options'] : '');
// clear the tab we are in
/**
* check if a file can be deleted
*
* This function returns TRUE if the file can be deleted,
* and FALSE otherwise.
*
* @param array a set of item attributes, aka, the target file
* @param object an instance of the Anchor interface
* @return TRUE or FALSE
*/
public static function allow_deletion($item, $anchor)
{
global $context;
// sanity check
if (!isset($item['id'])) {
return FALSE;
}
// surfer is an associate
if (Surfer::is_associate()) {
return TRUE;
}
// surfer owns the container
if (is_object($anchor) && $anchor->is_owned()) {
return TRUE;
}
// allow container editors --not subscribers-- to manage content, except on private sections
if (Surfer::is_member() && is_object($anchor) && !$anchor->is_hidden() && $anchor->is_assigned()) {
return TRUE;
}
// the file is anchored to the profile of this member
if (Surfer::get_id() && is_object($anchor) && !strcmp($anchor->get_reference(), 'user:'******'create_id']) && Surfer::is($item['create_id'])) {
return TRUE;
}
// surfer has changed the file
if (isset($item['edit_id']) && Surfer::is($item['edit_id'])) {
return TRUE;
}
// default case
return FALSE;
}
} else {
$context['path_bar'] = array('files/' => i18n::s('Files'));
}
// the title of the page
if (isset($item['file_name'])) {
$context['page_title'] = sprintf(i18n::s('%s: %s'), i18n::s('Delete'), $item['file_name']);
}
// not found
if (!isset($item['id'])) {
include '../error.php';
// permission denied
} elseif (!$permitted) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// file has been reserved
} elseif (isset($item['assign_id']) && $item['assign_id'] && !Surfer::is($item['assign_id'])) {
// prevent updates
$context['text'] .= Skin::build_block(sprintf(i18n::s('This file has been reserved by %s %s, and it is likely that an updated version will be made available soon.'), Users::get_link($item['assign_name'], $item['assign_address'], $item['assign_id']), Skin::build_date($item['assign_date'])), 'caution');
// follow-up commands
$menu = array();
$menu[] = Skin::build_link($anchor->get_url('files'), i18n::s('Done'), 'button');
$menu[] = Skin::build_link(Files::get_url($item['id'], 'release'), i18n::s('Release reservation'), 'span');
$context['text'] .= Skin::build_block(Skin::finalize_list($menu, 'menu_bar'), 'bottom');
// deletion is confirmed
} elseif (isset($_REQUEST['confirm']) && $_REQUEST['confirm'] == 'yes') {
// touch the related anchor before actual deletion, since the file has to be accessible at that time
if (is_object($anchor)) {
$anchor->touch('file:delete', $item['id']);
}
// if no error, back to the anchor or to the index page
if (Files::delete($item['id'])) {
/**
* check if comments can be modified
*
* This function returns TRUE if comments can be edited to some place,
* and FALSE otherwise.
*
* @param object an instance of the Anchor interface, if any
* @param array a set of item attributes, if any
* @return TRUE or FALSE
*/
public static function allow_modification($anchor, $item)
{
global $context;
// associates can do what they want
if (Surfer::is_associate()) {
return TRUE;
}
// the item is anchored to the profile of this member
// if(Surfer::is_member() && isset($item['anchor']) && !strcmp($item['anchor'], 'user:'******'create_id']) && Surfer::is($item['create_id']) && is_object($anchor) && !$anchor->has_option('locked')) {
return TRUE;
}
// owner
if (is_object($anchor) && $anchor->is_owned()) {
return TRUE;
}
// editor of a public page
if (is_object($anchor) && !$anchor->is_hidden() && $anchor->is_assigned()) {
return TRUE;
}
// the default is to not allow modifications
return FALSE;
}
/**
* add text to the bottom of the page
*
* This is where video streams from OpenTok are included
*
* @see overlays/event.php
*
* @param array the hosting record, if any
* @return some HTML to be inserted into the resulting page
*/
function &get_trailer_text($host = NULL)
{
global $context;
// meeting is not on-going
$text = '';
if ($this->attributes['status'] != 'started') {
return $text;
}
// use services/configure.php to activate OpenTok
if (!isset($context['opentok_api_key']) || !$context['opentok_api_key']) {
return $text;
}
// no session id!
if (!isset($this->attributes['session_id']) || !$this->attributes['session_id']) {
Logger::error(sprintf('OpenTok error: %s', 'no session id has been found'));
return $text;
}
// prepare the authentication token
$credentials = 'session_id=' . $this->attributes['session_id'] . '&create_time=' . time() . '&role=publisher' . '&nonce=' . microtime(true) . mt_rand();
// hash credentials using secret
$hash = hash_hmac('sha1', $credentials, $context['opentok_api_secret']);
// finalize the authentication token expected by OpenTok
$token = 'T1==' . base64_encode('partner_id=' . $context['opentok_api_key'] . '&sig=' . $hash . ':' . $credentials);
// delegate audio processing to OpenTok too
$with_audio = 'true';
// except if twilio has been activated instead
if (isset($context['twilio_account_sid']) && $context['twilio_account_sid']) {
$with_audio = 'false';
}
// load the OpenTok javascript library in shared/global.php
$context['javascript']['opentok'] = TRUE;
// interface with the OpenTok API
$js_script = 'var OpenTok = {' . "\n" . "\n" . ' apiKey: ' . $context['opentok_api_key'] . ',' . "\n" . ' sessionId: "' . $this->attributes['session_id'] . '",' . "\n" . ' tokenString: "' . $token . '",' . "\n" . "\n" . ' deviceManager: null,' . "\n" . ' publisher: null,' . "\n" . ' session: null,' . "\n" . ' subscribers: {},' . "\n" . ' tentatives: 3,' . "\n" . ' watchdog: null,' . "\n" . ' withAudio: ' . $with_audio . ',' . "\n" . "\n" . ' // user has denied access to the camera from Flash' . "\n" . ' accessDeniedHandler: function() {' . "\n" . ' $("#opentok .me").empty();' . "\n" . ' },' . "\n" . "\n" . ' // attempt to reconnect to the server' . "\n" . ' connectAgain: function() {' . "\n" . ' OpenTok.growl("' . i18n::s('Connecting again to OpenTok') . '");' . "\n" . ' OpenTok.session.connect(OpenTok.apiKey, OpenTok.tokenString);' . "\n" . ' },' . "\n" . "\n" . ' // successful detection of local devices' . "\n" . ' devicesDetectedHandler: function(event) {' . "\n" . "\n" . ' // no adequate hardware to move forward' . "\n" . ' if(event.cameras.length == 0) {' . "\n" . ' OpenTok.growl("' . i18n::s('A webcam is required to be visible') . '");' . "\n" . "\n" . ' // at least one camera is available' . "\n" . ' } else {' . "\n" . "\n" . ' // create one placeholder div for my own camera' . "\n" . ' OpenTok.growl("' . i18n::s('Adding local video stream') . '");' . "\n" . ' $("#opentok .me").append(\'<div class="frame subscriber"><div id="placeholder"></div></div>\');' . "\n" . "\n" . ' // bind this div with my own camera' . "\n" . ' var streamProps = {width: 120, height: 90,' . "\n" . ' publishAudio: false, publishVideo: true, name: "' . str_replace('"', "'", Surfer::get_name()) . '" };' . "\n" . ' OpenTok.publisher = OpenTok.session.publish("placeholder", streamProps);' . "\n" . "\n" . ' // monitor the publishing session' . "\n" . ' OpenTok.publisher.addEventListener("accessDenied", OpenTok.accessDeniedHandler);' . "\n" . ' OpenTok.publisher.addEventListener("deviceInactive", OpenTok.deviceInactiveHandler);' . "\n" . "\n" . ' }' . "\n" . "\n" . ' },' . "\n" . "\n" . ' // for some reason the user is not publishing anymore' . "\n" . ' deviceInactiveHandler: function(event) {' . "\n" . ' if(event.camera) {' . "\n" . ' OpenTok.growl("' . i18n::s('You are not visible') . '");' . "\n" . ' }' . "\n" . ' if(event.microphone) {' . "\n" . ' OpenTok.growl("' . i18n::s('You have been muted') . '");' . "\n" . ' $("#opentok .me .frame").removeClass("talker");' . "\n" . ' }' . "\n" . ' },' . "\n" . "\n" . ' // we have been killed by an asynchronous exception' . "\n" . ' exceptionHandler: function(event) {' . "\n" . "\n" . ' OpenTok.growl(event.code + " " + event.title + " - " + event.message);' . "\n" . "\n" . ' OpenTok.tentatives--;' . "\n" . ' if((OpenTok.tentatives > 0) && (event.code === 1006 || event.code === 1008 || event.code === 1014)) {' . "\n" . ' OpenTok.session.connecting = false;' . "\n" . ' window.setTimeout("OpenTok.connectAgain()", 3000);' . "\n" . ' }' . "\n" . ' },' . "\n" . "\n" . ' // display a message for some seconds' . "\n" . ' growl: function(message) {' . "\n" . ' if(typeof OpenTok.growlId != "number") {' . "\n" . ' OpenTok.growlId = 1;' . "\n" . ' } else {' . "\n" . ' OpenTok.growlId++;' . "\n" . ' }' . "\n" . ' var myId = OpenTok.growlId++;' . "\n" . ' $("#opentok .growl").append(\'<span id="growl\'+myId+\'">\'+message+"</span>");' . "\n" . ' window.setTimeout("$(\'#growl"+myId+"\').fadeOut(\'slow\')", 5000);' . "\n" . ' },' . "\n" . "\n" . ' // launch the video chat based on OpenTok' . "\n" . ' initialize: function() {' . "\n" . "\n" . ' // report on error, if any' . "\n" . ' TB.setLogLevel(TB.DEBUG);' . "\n" . ' TB.addEventListener("exception", OpenTok.exceptionHandler);' . "\n" . "\n" . ' // check system capabilities before activating the service' . "\n" . ' if(TB.checkSystemRequirements() == TB.HAS_REQUIREMENTS) {' . "\n" . "\n" . ' // slide to page bottom, because this is not obvious to end-user' . "\n" . ' OpenTok.growl("' . i18n::s('Connecting to OpenTok') . '");' . "\n" . "\n" . ' // bind to local hardware via a device manager' . "\n" . ' OpenTok.deviceManager = TB.initDeviceManager(OpenTok.apiKey);' . "\n" . ' OpenTok.deviceManager.addEventListener("devicesDetected", OpenTok.devicesDetectedHandler);' . "\n" . "\n" . ' // bind to the API via a session' . "\n" . ' OpenTok.session = TB.initSession(OpenTok.sessionId);' . "\n" . ' OpenTok.session.addEventListener("sessionConnected", OpenTok.sessionConnectedHandler);' . "\n" . ' OpenTok.session.addEventListener("signalReceived", OpenTok.signalReceivedHandler);' . "\n" . ' OpenTok.session.addEventListener("streamCreated", OpenTok.streamCreatedHandler);' . "\n" . ' OpenTok.session.addEventListener("streamDestroyed", OpenTok.streamDestroyedHandler);' . "\n" . ' OpenTok.session.addEventListener("streamPropertyChanged", OpenTok.streamPropertyChangedHandler);' . "\n" . "\n" . ' // connect to back-end servers' . "\n" . ' OpenTok.session.connect(OpenTok.apiKey, OpenTok.tokenString);' . "\n" . "\n" . ' // no way to use the service' . "\n" . ' } else {' . "\n" . ' OpenTok.growl("' . i18n::s('This system is not supported by OpenTok') . '");' . "\n" . ' }' . "\n" . ' },' . "\n" . "\n" . ' // successful connection to the OpenTok back-end servers' . "\n" . ' sessionConnectedHandler: function(event) {' . "\n" . "\n" . ' // display streams already attached to this session' . "\n" . ' OpenTok.subscribeToStreams(event.streams);' . "\n" . "\n" . ' // attach the local webcam and microphone if detected' . "\n" . ' OpenTok.deviceManager.detectDevices();' . "\n" . ' },' . "\n" . "\n" . ' // send a signal to other parties' . "\n" . ' signal: function() {' . "\n" . ' if(OpenTok.session)' . "\n" . ' OpenTok.session.signal();' . "\n" . ' },' . "\n" . "\n" . ' // signal received, refresh the page' . "\n" . ' signalReceivedHandler: function(event) {' . "\n" . "\n" . ' // refresh the chat area' . "\n" . ' if(typeof Comments == "object")' . "\n" . ' Comments.subscribe();' . "\n" . ' },' . "\n" . "\n" . ' // i start to talk' . "\n" . ' startTalking: function() {' . "\n" . ' for(var i = 0; i < OpenTok.subscribers.length; i++) {' . "\n" . ' OpenTok.subscribers[i].subscribeToAudio(false);' . "\n" . ' }' . "\n" . ' OpenTok.publisher.publishAudio(true);' . "\n" . "\n" . ' document.getElementById("pushToTalk").onclick = OpenTok.stopTalking;' . "\n" . ' document.getElementById("pushToTalk").value = "' . i18n::s('Stop talking') . '";' . "\n";
// identify the chairman or, if unknown, the owner of this page
$chairman = array();
if (isset($this->attributes['chairman']) && $this->attributes['chairman']) {
$chairman = Users::get($this->attributes['chairman']);
}
if (!isset($chairman['id']) && ($owner = $this->anchor->get_value('owner_id'))) {
$chairman = Users::get($owner);
}
// if this surfer is the chairman of this meeting, he will take over after three seconds of silence
if (isset($chairman['id']) && Surfer::is($chairman['id'])) {
$js_script .= 'OpenTok.watchdog = setInterval(function () {' . 'if(!$("#opentok .talker").length) {OpenTok.startTalking();}' . '}, 3000);' . "\n";
}
// end of javascript snippet
$js_script .= ' },' . "\n" . "\n" . ' // i am back to listening mode' . "\n" . ' stopTalking: function() {' . "\n" . ' if(OpenTok.watchdog) { clearInterval(OpenTok.watchdog); OpenTok.watchdog = null; }' . "\n" . ' OpenTok.publisher.publishAudio(false);' . "\n" . ' for(var i = 0; i < OpenTok.subscribers.length; i++) {' . "\n" . ' OpenTok.subscribers[i].subscribeToAudio(true);' . "\n" . ' }' . "\n" . "\n" . ' document.getElementById("pushToTalk").onclick = OpenTok.startTalking;' . "\n" . ' document.getElementById("pushToTalk").value = "' . i18n::s('Start talking') . '";' . "\n" . ' },' . "\n" . "\n" . ' // display new streams on people arrival' . "\n" . ' streamCreatedHandler: function(event) {' . "\n" . ' OpenTok.subscribeToStreams(event.streams);' . "\n" . ' },' . "\n" . "\n" . ' // remove a stream that has been destroyed' . "\n" . ' streamDestroyedHandler: function(event) {' . "\n" . ' for(i = 0; i < event.streams.length; i++) {' . "\n" . ' var stream = event.streams[i];' . "\n" . ' $("#opentok_"+stream.streamId).remove();' . "\n" . ' }' . "\n" . ' },' . "\n" . "\n" . ' // a stream has started or stopped' . "\n" . ' streamPropertyChangedHandler: function(event) {' . "\n" . ' switch(event.changedProperty) {' . "\n" . ' case "hasAudio":' . "\n" . ' if(event.newValue) {' . "\n" . ' OpenTok.growl("' . i18n::s("%s is talking") . '".replace(/%s/, event.stream.name));' . "\n" . ' if(event.stream.connection.connectionId != OpenTok.session.connection.connectionId) {' . "\n" . ' $("#opentok_"+event.stream.streamId).addClass("talker");' . "\n" . ' OpenTok.stopTalking();' . "\n" . ' } else {' . "\n" . ' $("#opentok .me .frame").addClass("talker");' . "\n" . ' }' . "\n" . ' } else {' . "\n" . ' OpenTok.growl("' . i18n::s("%s is listening") . '".replace(/%s/, event.stream.name));' . "\n" . ' if(event.stream.connection.connectionId != OpenTok.session.connection.connectionId) {' . "\n" . ' $("#opentok_"+event.stream.streamId).removeClass("talker");' . "\n" . ' } else {' . "\n" . ' $("#opentok .me .frame").removeClass("talker");' . "\n" . ' }' . "\n" . ' }' . "\n" . ' break;' . "\n" . ' case "hasVideo":' . "\n" . ' if(!event.newValue) {' . "\n" . ' OpenTok.growl("' . i18n::s("%s is not visible") . '".replace(/%s/, event.stream.name));' . "\n" . ' }' . "\n" . ' break;' . "\n" . ' }' . "\n" . ' },' . "\n" . "\n" . ' // add new streams to the user interface' . "\n" . ' subscribeToStreams: function(streams) {' . "\n" . "\n" . ' // some remote stream in the list?' . "\n" . ' for(i = 0; i < streams.length; i++) {' . "\n" . ' if(streams[i].connection.connectionId != OpenTok.session.connection.connectionId) {' . "\n" . ' OpenTok.growl("' . i18n::s('Adding remote video streams') . '");' . "\n" . ' break;' . "\n" . ' }' . "\n" . ' }' . "\n" . "\n" . ' for(i = 0; i < streams.length; i++) {' . "\n" . ' var stream = streams[i];' . "\n" . "\n" . ' // subscribe to all streams, except my own camera' . "\n" . ' if(stream.connection.connectionId != OpenTok.session.connection.connectionId) {' . "\n" . "\n" . ' // create one div per subscribed stream and give it the id of the stream' . "\n" . ' $("#opentok .others").append(\'<span id="opentok_\'+stream.streamId+\'"><span id="placeholder"></span></span>\');' . "\n" . ' $("#opentok_"+stream.streamId).addClass("ibox subscriber").css({width: 120, height: 90 });' . "\n" . "\n" . ' // bind the stream to this div' . "\n" . ' var streamProps = {width: 120, height: 90, subscribeToAudio: true, subscribeToVideo: true};' . "\n" . ' OpenTok.subscribers[stream.streamId] = OpenTok.session.subscribe(stream, "placeholder", streamProps);' . "\n" . "\n" . ' // the remote stream is active' . "\n" . ' if(stream.hasAudio) {' . "\n" . ' OpenTok.growl("' . i18n::s("%s is talking") . '".replace(/%s/, stream.name));' . "\n" . ' $("#opentok_"+stream.streamId).addClass("talker");' . "\n" . ' }' . "\n" . "\n" . ' // the default is to push to talk' . "\n" . ' } else if(OpenTok.withAudio) {' . "\n" . ' $("#opentok .me").append(\'<div style="text-align: center; padding: 2px 0;">' . '<input type="button" id="pushToTalk" value="' . i18n::s('Start talking') . '" onClick="OpenTok.startTalking()" />' . '</div>\');' . "\n" . ' OpenTok.growl("' . i18n::s("Click on the button before talking") . '");' . "\n" . ' }' . "\n" . ' }' . "\n" . ' $("#opentok .me .frame").addClass("subscriber").css({width: 120, height: 90});' . "\n" . ' $("#description").focus();' . "\n" . ' }' . "\n" . "\n" . '}' . "\n" . "\n" . '// bind to OpenTok' . "\n" . '$(document).ready(OpenTok.initialize);' . "\n" . "\n";
Page::insert_script($js_script);
// video streams are put above the chat area
$text = '<div id="opentok">' . '<div class="growl" style="height: 1.6em;" > </div>' . '<table class="layout"><tr>' . '<td class="me"></td>' . '<td class="others"></td>' . '</tr></table>' . '</div>' . "\n";
return $text;
}
}
}
// file history
$history = '';
// file has been assigned
if (isset($item['assign_id']) && $item['assign_id']) {
if (Surfer::is($item['assign_id'])) {
$label = i18n::s('you');
} else {
$label = $item['assign_name'];
}
$history .= DRAFT_FLAG . sprintf(i18n::s('reserved by %s %s'), Users::get_link($label, $item['assign_address'], $item['assign_id']), Skin::build_date($item['assign_date'])) . BR;
}
// file uploader
if (isset($item['create_name'])) {
if (Surfer::is($item['create_id'])) {
$label = i18n::s('you');
} else {
$label = $item['create_name'];
}
$history .= sprintf(i18n::s('shared by %s %s'), Users::get_link($label, $item['create_address'], $item['create_id']), Skin::build_date($item['create_date']));
}
// display the full text
if ($item['description']) {
$history .= Skin::build_box(i18n::s('More information'), $item['description'], 'folded');
}
// past of this file
if ($history) {
$rows[] = array(i18n::s('History'), $history);
}
// display the source
} elseif ($action == 'reserve' && (!isset($item['assign_id']) || !$item['assign_id']) && Surfer::get_id()) {
// change page title
$context['page_title'] = sprintf(i18n::s('%s: %s'), i18n::s('Reserve'), $context['page_title']);
// assign the file to this surfer
$user = array('nick_name' => Surfer::get_name(), 'id' => Surfer::get_id(), 'email' => Surfer::get_email_address());
if (Files::assign($item['id'], $user)) {
// inform surfer
$context['text'] .= '<p>' . sprintf(i18n::s('You have reserved this file, and you are encouraged to %s as soon as possible, or to %s.'), Skin::build_link(Files::get_url($item['id'], 'edit'), i18n::s('upload an updated version'), 'basic'), Skin::build_link(Files::get_url($item['id'], 'fetch', 'release'), i18n::s('release reservation'), 'basic')) . '</p>';
// help the surfer
} else {
Logger::error(i18n::s('Operation has failed.'));
}
// follow-up commands
$context['text'] .= Skin::build_block(Skin::build_link($anchor->get_url('files'), i18n::s('Done'), 'button'), 'bottom');
// file has been reserved, and surfer is not owner
} elseif ($action != 'confirm' && isset($item['assign_id']) && $item['assign_id'] && !Surfer::is($item['assign_id'])) {
// inform surfer
$context['text'] .= Skin::build_block(sprintf(i18n::s('This file has been assigned to %s %s, and it is likely that an updated version will be made available soon.'), Users::get_link($item['assign_name'], $item['assign_address'], $item['assign_id']), Skin::build_date($item['assign_date'])), 'caution');
// commands
$menu = array();
$menu[] = Skin::build_submit_button(i18n::s('Download this file'), NULL, NULL, 'confirmed', 'no_spin_on_click');
$menu[] = Skin::build_link($anchor->get_url('files'), i18n::s('Cancel'), 'span');
// to get the actual file
$target_href = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
// render commands
$context['text'] .= '<form method="post" action="' . $context['script_url'] . '" id="main_form"><div>' . "\n" . Skin::finalize_list($menu, 'assistant_bar') . '<input type="hidden" name="id" value="' . $item['id'] . '" />' . "\n" . '<input type="hidden" name="action" value="confirm" />' . "\n" . '</div></form>' . "\n";
// set the focus
Page::insert_script('$("#confirmed").focus();');
//actual transfer
} elseif ($item['id'] && $item['anchor']) {
// increment the count of downloads
if (Users::delete($item['id'])) {
// log item deletion
$label = sprintf(i18n::c('Deletion: %s'), strip_tags($item['nick_name']));
$description = Users::get_permalink($item);
Logger::remember('users/delete.php: ' . $label, $description);
// this can appear anywhere
Cache::clear();
// back to the index page
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/');
}
// deletion has to be confirmed
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST') {
Logger::error(i18n::s('The action has not been confirmed.'));
} else {
// the submit button
if (Surfer::is($item['id'])) {
$label = i18n::s('Yes, I want to suppress my own profile from this server and log out.');
} else {
$label = i18n::s('Yes, I want to suppress this user');
}
$context['text'] .= '<form method="post" action="' . $context['script_url'] . '" id="main_form"><p>' . "\n" . Skin::build_submit_button($label, NULL, NULL, 'confirmed') . "\n" . '<input type="hidden" name="id" value="' . $item['id'] . '" />' . "\n" . '<input type="hidden" name="confirm" value="yes" />' . "\n" . '</p></form>' . "\n";
// set the focus
Page::insert_script('$("#confirmed").focus();');
// user nick name
if ($item['nick_name']) {
$context['text'] .= Skin::build_block($item['nick_name'], 'title');
}
// user full name
if ($item['full_name']) {
$context['text'] .= '<p>' . $item['full_name'] . "</p>\n";
}
/**
* list files
*
* Recognize following variants:
* - 'section:123' to list items attached to one particular anchor
* - 'no_author' to list items attached to one user profile
*
* @param resource the SQL result
* @return string HTML text to be displayed, or NULL
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// we return some text
$text = '';
// empty list
if (!SQL::count($result)) {
return $text;
}
// sanity check
if (!isset($this->focus)) {
$this->focus = '';
}
// process all items in the list
$items = array();
while ($item = SQL::fetch($result)) {
// one box at a time
$box = '';
// get the main anchor
$anchor = Anchors::get($item['anchor']);
// we feature only the head of the list, if we are at the origin page
if (!count($items) && $anchor && is_string($this->focus) && $this->focus == $anchor->get_reference()) {
$box .= Codes::render_object('file', $item['id']);
// no side icon
$icon = '';
// we are listing various files from various places
} else {
$prefix = $suffix = '';
// stream the file
if (Files::is_stream($item['file_name'])) {
$url = Files::get_url($item['id'], 'stream', $item['file_name']);
} else {
$url = Files::get_url($item['id'], 'fetch', $item['file_name']);
}
// absolute url
$url = $context['url_to_home'] . $context['url_to_root'] . $url;
// signal restricted and private files
if ($item['active'] == 'N') {
$prefix .= PRIVATE_FLAG;
} elseif ($item['active'] == 'R') {
$prefix .= RESTRICTED_FLAG;
}
// file title or file name
$label = Codes::beautify_title($item['title']);
if (!$label) {
$label = ucfirst(str_replace(array('%20', '-', '_'), ' ', $item['file_name']));
}
// show a reference to the file for members
$hover = i18n::s('Get the file');
if (Surfer::is_member()) {
$hover .= ' [file=' . $item['id'] . ']';
}
// flag files uploaded recently
if ($item['create_date'] >= $context['fresh']) {
$suffix .= NEW_FLAG;
} elseif ($item['edit_date'] >= $context['fresh']) {
$suffix .= UPDATED_FLAG;
}
// one line of text
$box .= $prefix . Skin::build_link($url, $label, 'basic', $hover) . $suffix;
// side icon
if ($item['thumbnail_url']) {
$icon = $item['thumbnail_url'];
} else {
$icon = $context['url_to_root'] . Files::get_icon_url($item['file_name']);
}
// build the complete HTML element
$icon = '<img src="' . $icon . '" alt="" title="' . encode_field(strip_tags($label)) . '" />';
// make it a clickable link
$icon = Skin::build_link($url, $icon, 'basic');
}
// first line of details
$details = array();
// file poster and last action
if ($this->layout_variant != 'no_author') {
$details[] = sprintf(i18n::s('shared by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
} else {
$details[] = Skin::build_date($item['edit_date']);
}
// downloads
if ($item['hits'] > 1) {
$details[] = Skin::build_number($item['hits'], i18n::s('downloads'));
}
// file size
if ($item['file_size'] > 1) {
$details[] = Skin::build_number($item['file_size'], i18n::s('bytes'));
}
// anchor link
if ($anchor && is_string($this->focus) && $this->focus != $anchor->get_reference()) {
$anchor_url = $anchor->get_url();
$anchor_label = ucfirst($anchor->get_title());
$details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor_url, $anchor_label, 'article'));
}
$box .= '<p class="details">' . Skin::finalize_list($details, 'menu') . '</p>';
// append details
$details = array();
// view the file
$details[] = Skin::build_link(Files::get_permalink($item), i18n::s('details'), 'basic');
// file has been detached
if (isset($item['assign_id']) && $item['assign_id']) {
// who has been assigned?
if (Surfer::is($item['assign_id'])) {
$details[] = DRAFT_FLAG . sprintf(i18n::s('reserved by you %s'), Skin::build_date($item['assign_date']));
} else {
$details[] = DRAFT_FLAG . sprintf(i18n::s('reserved by %s %s'), Users::get_link($item['assign_name'], $item['assign_address'], $item['assign_id']), Skin::build_date($item['assign_date']));
}
}
// detach or edit the file
if (Files::allow_modification($item, $anchor)) {
if (!isset($item['assign_id']) || !$item['assign_id']) {
$details[] = Skin::build_link(Files::get_url($item['id'], 'reserve'), i18n::s('reserve'), 'basic', i18n::s('Prevent other persons from changing this file until you update it'));
}
// release reservation
if (isset($item['assign_id']) && $item['assign_id'] && (Surfer::is($item['assign_id']) || is_object($anchor) && $anchor->is_owned())) {
$details[] = Skin::build_link(Files::get_url($item['id'], 'release'), i18n::s('release reservation'), 'basic', i18n::s('Allow other persons to update this file'));
}
if (!isset($item['assign_id']) || !$item['assign_id'] || Surfer::is($item['assign_id']) || is_object($anchor) && $anchor->is_owned()) {
$details[] = Skin::build_link(Files::get_url($item['id'], 'edit'), i18n::s('update'), 'basic', i18n::s('Share a new version of this file, or change details'));
}
}
// delete the file
if (Files::allow_deletion($item, $anchor)) {
$details[] = Skin::build_link(Files::get_url($item['id'], 'delete'), i18n::s('delete'), 'basic');
}
// append details
if (count($details)) {
$box .= '<p class="details">' . Skin::finalize_list($details, 'menu') . '</p>';
}
// insert item icon
if ($icon) {
$list = array(array($box, $icon));
$items[] = Skin::finalize_list($list, 'decorated');
// put the item in a division
} else {
$items[] = '<div style="margin: 0 0 1em 0">' . $box . '</div>';
}
}
// stack all items in a single column
$text = Skin::finalize_list($items, 'rows');
// end of processing
SQL::free($result);
return $text;
}
/**
* list locations
*
* Recognize following variants:
* - 'no_anchor' to list items attached to one particular anchor
* - 'no_author' to list items attached to one user prolocation
*
* @param resource the SQL result
* @return string the rendered text
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// empty list
if (!SQL::count($result)) {
$output = array();
return $output;
}
// we return an array of ($url => $attributes)
$items = array();
// process all items in the list
while ($item = SQL::fetch($result)) {
// initialize variables
$prefix = $suffix = $icon = '';
// the url to view this item
$url = Locations::get_url($item['id']);
// build a valid label
if ($item['geo_place_name']) {
$label = Skin::strip($item['geo_place_name'], 10);
} else {
$label = $item['latitude'] . ', ' . $item['longitude'];
}
// description
if ($item['description']) {
$suffix .= ' ' . ucfirst(trim($item['description']));
}
// the menu bar for associates and poster
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$menu = array(Locations::get_url($item['id'], 'edit') => i18n::s('Edit'), Locations::get_url($item['id'], 'delete') => i18n::s('Delete'));
$suffix .= ' ' . Skin::build_list($menu, 'menu');
}
// add a separator
if ($suffix) {
$suffix = ' - ' . $suffix;
}
// append details to the suffix
$suffix .= BR . '<span class="details">';
// details
$details = array();
// item poster
if (isset($this->layout_variant) && $this->layout_variant != 'no_author') {
if ($item['edit_name']) {
$details[] = sprintf(i18n::s('edited by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
}
} else {
$details[] = Anchors::get_action_label($item['edit_action']);
}
// show an anchor location
if (isset($this->layout_variant) && $this->layout_variant != 'no_anchor' && $item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
$anchor_url = $anchor->get_url();
$anchor_label = ucfirst($anchor->get_title());
$details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor_url, $anchor_label, 'article'));
}
// all details
if (count($details)) {
$suffix .= ucfirst(implode(', ', $details)) . "\n";
}
// end of details
$suffix .= '</span>';
// list all components for this item
$items[$url] = array($prefix, $label, $suffix, 'location', $icon);
}
// end of processing
SQL::free($result);
return $items;
}
// look for the id
$id = NULL;
if (isset($_REQUEST['id'])) {
$id = $_REQUEST['id'];
} elseif (isset($context['arguments'][0])) {
$id = $context['arguments'][0];
} elseif (Surfer::is_logged()) {
$id = Surfer::get_id();
}
$id = strip_tags($id);
// get the item from the database
$item = Users::get($id);
// associates can do what they want
if (Surfer::is_associate()) {
$permitted = TRUE;
} elseif (isset($item['id']) && Surfer::is($item['id'])) {
$permitted = TRUE;
} else {
$permitted = FALSE;
}
// load the skin
load_skin('users');
// the path to this page
$context['path_bar'] = array('users/' => i18n::s('People'));
// the title of the page
if (isset($item['nick_name'])) {
$context['page_title'] = sprintf(i18n::s('Select a picture for %s'), $item['nick_name']);
}
// stop crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
/**
* list images
*
* Recognize following variants:
* - 'compact' - to build short lists in boxes and sidebars
* - '<a valid anchor>' - example: 'section:123' - to list images attached to an anchor page
*
* @param resource the SQL result
* @return array one item per image
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// empty list
if (!SQL::count($result)) {
$output = array();
return $output;
}
if (!isset($this->layout_variant)) {
$this->layout_variant = '';
}
// we return an array of ($url => $attributes)
$items = array();
// process all items in the list
while ($item = SQL::fetch($result)) {
// initialize variables
$prefix = $suffix = $icon = '';
// the url to view this item
$url = Images::get_url($item['id']);
$label = '_';
// the title
if ($item['title']) {
$suffix .= Skin::strip($item['title'], 10) . BR;
}
// there is an anchor
if ($item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
// codes to embed this image
if ($this->focus == $anchor->get_reference()) {
// help to insert in textarea
// if(!isset($_SESSION['surfer_editor']) || ($_SESSION['surfer_editor'] == 'yacs'))
// $suffix .= '<a onclick="edit_insert(\'\', \' [image='.$item['id'].']\');return false;" title="insert" tabindex="2000">[image='.$item['id'].']</a>'
// .' <a onclick="edit_insert(\'\', \' [image='.$item['id'].', left]\');return false;" title="insert" tabindex="2000">[image='.$item['id'].',left]</a>'
// .' <a onclick="edit_insert(\'\', \' [image='.$item['id'].', right]\');return false;" title="insert" tabindex="2000">[image='.$item['id'].',right]</a>'
// .' <a onclick="edit_insert(\'\', \' [image='.$item['id'].', center]\');return false;" title="insert" tabindex="2000">[image='.$item['id'].',center]</a>';
//
// else
$suffix .= '[image=' . $item['id'] . ']' . ' [image=' . $item['id'] . ',left]' . ' [image=' . $item['id'] . ',right]' . ' [image=' . $item['id'] . ',center]';
$suffix .= BR;
// show an anchor link
} else {
$anchor_url = $anchor->get_url();
$anchor_label = ucfirst($anchor->get_title());
$suffix .= sprintf(i18n::s('In %s'), Skin::build_link($anchor_url, $anchor_label)) . BR;
}
}
// details
$details = array();
// file name
if ($item['image_name']) {
$details[] = $item['image_name'];
}
// file size
if ($item['image_size'] > 1) {
$details[] = number_format($item['image_size']) . ' ' . i18n::s('bytes');
}
// poster
if ($item['edit_name']) {
$details[] = sprintf(i18n::s('edited by %s %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date']));
}
// append details
if (count($details)) {
$suffix .= '<span class="details">' . ucfirst(implode(', ', $details)) . '</span>' . BR;
}
// the menu bar
$menu = array();
// change the image
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$menu = array_merge($menu, array(Images::get_url($item['id'], 'edit') => i18n::s('Update this image')));
}
// use the image
if (Surfer::is_empowered() && Surfer::is_member()) {
if (preg_match('/\\buser\\b/', $this->layout_variant)) {
$menu = array_merge($menu, array(Images::get_url($item['id'], 'set_as_thumbnail') => i18n::s('Set as profile picture')));
} elseif (preg_match('/\\b(article|category|section)\\b/', $this->layout_variant)) {
$menu = array_merge($menu, array(Images::get_url($item['id'], 'set_as_icon') => i18n::s('Set as page image')));
$menu = array_merge($menu, array(Images::get_url($item['id'], 'set_as_thumbnail') => i18n::s('Set as page thumbnail')));
}
}
// delete the image
if (Surfer::is_empowered() || Surfer::is($item['edit_id'])) {
$menu = array_merge($menu, array(Images::get_url($item['id'], 'delete') => i18n::s('Delete this image')));
}
if (count($menu)) {
$suffix .= Skin::build_list($menu, 'menu');
}
// link to the thumbnail image, if any
$icon = '<span class="small_image"><img src="' . Images::get_thumbnail_href($item) . '" title="' . encode_field(strip_tags($item['title'])) . '" alt="" /></span>';
// list all components for this item
$items[$url] = array($prefix, $label, $suffix, 'image', $icon);
}
// end of processing
SQL::free($result);
return $items;
}
