} elseif (!Surfer::is_associate()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// build a form to assign some sections to this item
} else {
// assign a section, and add it to the watch list
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set' && isset($_REQUEST['member'])) {
Members::assign($_REQUEST['anchor'], $_REQUEST['member']);
if (preg_match('/^user:/', $_REQUEST['anchor'])) {
Members::assign($_REQUEST['member'], $_REQUEST['anchor']);
}
// break an assignment, and also purge the watch list
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'reset' && isset($_REQUEST['member'])) {
Members::free($_REQUEST['anchor'], $_REQUEST['member']);
if (preg_match('/^user:/', $_REQUEST['anchor'])) {
Members::free($_REQUEST['member'], $_REQUEST['anchor']);
}
}
// insert anchor prefix
if (is_object($anchor)) {
$context['text'] .= $anchor->get_prefix();
}
// the current list of linked sections
$sections =& Members::list_sections_by_title_for_anchor($anchor->get_reference(), 0, SECTIONS_LIST_SIZE, 'raw');
// the form to link additional sections
if (!is_array($sections) || count($sections) < SECTIONS_LIST_SIZE) {
$context['text'] .= '<form method="post" action="' . $context['script_url'] . '"><p>' . i18n::s('To assign a section, look in the content tree below and assign one section at a time') . BR . '<select name="member">' . Sections::get_options(NULL, $sections) . '</select>' . ' ' . Skin::build_submit_button(' >> ') . '<input type="hidden" name="anchor" value="' . encode_field($anchor->get_reference()) . '">' . '<input type="hidden" name="action" value="set">' . '</p></form>' . "\n";
}
// splash
$context['text'] .= '<p style="margin-top: 2em;">' . sprintf(i18n::s('This is the list of sections assigned to %s'), $anchor->get_title()) . '</p>';
// layout assigned sections
$anchor = Anchors::get($_REQUEST['anchor']);
$cat = Anchors::get($_REQUEST['cat']);
// check existance
if (!is_object($anchor) && !is_object($cat) && $cat->get_type() != 'category') {
$output['success'] = false;
break;
}
// check surfer's rights
if (!$cat->allows('categorization', $anchor)) {
$output['success'] = false;
break;
}
if ($way == 'assign') {
$output['success'] = Members::assign($cat->get_reference(), $anchor->get_reference());
} else {
$output['success'] = Members::free($cat->get_reference(), $anchor->get_reference());
}
break;
// create a new object under a given anchor, same kind as anchor
// this means to build a hierarchy, eg sections or categories
// create a new object under a given anchor, same kind as anchor
// this means to build a hierarchy, eg sections or categories
case 'create':
// reference to anchor and new title are mandatory
if (!isset($_REQUEST['anchor']) || !$_REQUEST['anchor'] || !isset($_REQUEST['title']) || !$_REQUEST['title']) {
die_on_invalid();
}
// get type of anchor from given reference
list($type, $anchor_id) = explode(":", $_REQUEST['anchor']);
// 'index' is keyword used by the layout to point out the root,
// witch is a empty string in database.
} else {
$context['path_bar'] = array('users/' => i18n::s('People'));
}
// an anchor is mandatory
if (!is_object($anchor)) {
Logger::error(i18n::s('No anchor has been found.'));
} elseif (!$permitted) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// please suppress editor rights to this item
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'leave') {
// break an assignment, and also purge the watch list
Members::free('user:'******'t break symetric connections from another user
if ($anchor->get_type() != 'user') {
Members::free($anchor->get_reference(), 'user:'******'section') {
$label = i18n::s('a section');
} else {
$label = i18n::s('a page');
}
$context['page_title'] = sprintf(i18n::s('You have left %s'), $label);
// splash message
$context['text'] .= '<p>' . sprintf(i18n::s('The operation has completed, and you have no specific access rights to %s.'), Skin::build_link($anchor->get_url(), $anchor->get_title())) . '</p>';
// back to the anchor page
$links = array();
$url = Surfer::get_permalink();
$links[] = Skin::build_link($url, i18n::s('Done'), 'button');
/**
* remember publications and tags
*
* This function links the provided reference to categories, based
* on publication time and tags.
*
* The reference is linked to weekly and monthly categories, except if the
* global parameter 'users_without_archiving' has been set to 'Y'.
*
* @see users/configure.php
*
* Tags can be provided either as a string of keywords separated by commas,
* or as an array of strings.
*
* @param string a reference to the published material (e.g., 'article:12')
* @param string the publication date and time, if any
* @param mixed a list of related tags, if any
*
* @see articles/articles.php
* @see categories/check.php
* @see services/blog.php
*/
public static function remember($reference, $stamp = NULL, $tags = NULL)
{
global $context;
// if automatic archiving has not been disabled
if (!isset($context['users_without_archiving']) || $context['users_without_archiving'] != 'Y') {
// if the stamp has a value, this is a valid publication
if (is_string($stamp) && $stamp > NULL_DATE && ($stamp = strtotime($stamp)) && ($stamp = getdate($stamp))) {
// weeks are starting on Monday
$week = mktime(0, 0, 0, $stamp['mon'], $stamp['mday'] - $stamp['wday'] + 1, $stamp['year']);
// create the category for this week if it does not exist
if (!($category = Categories::lookup('week ' . date('y/m/d', $week))) && ($anchor = Categories::get(i18n::c('weekly')))) {
$fields = array();
$fields['anchor'] = 'category:' . $anchor['id'];
$fields['nick_name'] = 'week ' . date('y/m/d', $week);
$fields['create_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', $week);
$fields['edit_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', $week);
$fields['title'] = sprintf(i18n::c('Week of %s'), date(i18n::c('m/d/y'), $week));
$fields['options'] = 'no_links';
if ($fields['id'] = Categories::post($fields)) {
Categories::clear($fields);
$category = 'category:' . $fields['id'];
}
}
// link the reference to this weekly category
if ($category) {
Members::assign($category, $reference);
}
// months are starting on day 1
$month = mktime(0, 0, 0, $stamp['mon'], 1, $stamp['year']);
// create the category for this month if it does not exist
if (!($category = Categories::lookup('month ' . date('M Y', $month))) && ($anchor = Categories::get(i18n::c('monthly')))) {
$fields = array();
$fields['anchor'] = 'category:' . $anchor['id'];
$fields['nick_name'] = 'month ' . date('M Y', $month);
$fields['create_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', $month);
$fields['edit_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', $month);
$fields['title'] = Skin::build_date($month, 'month', $context['preferred_language']);
$fields['options'] = 'no_links';
if ($fields['id'] = Categories::post($fields)) {
Categories::clear($fields);
$category = 'category:' . $fields['id'];
}
}
// link the reference to this monthly category
if ($category) {
Members::assign($category, $reference);
}
}
}
// link to selected categories --do not accept ; as separator, because this conflicts with UTF-8 encoding
if (is_string($tags) && $tags) {
$tags = preg_split('/[ \\t]*,\\s*/', $tags);
}
if (is_array($tags) && count($tags)) {
// create a category to host keywords, if none exists
if (!($root_category = Categories::lookup('keywords'))) {
$fields = array();
$fields['nick_name'] = 'keywords';
$fields['title'] = i18n::c('Keywords');
$fields['introduction'] = i18n::c('Classified pages');
$fields['description'] = i18n::c('This category is a specialized glossary of terms, made out of tags added to pages, and out of search requests.');
$fields['rank'] = 29000;
$fields['options'] = 'no_links';
if ($fields['id'] = Categories::post($fields)) {
Categories::clear($fields);
$root_category = 'category:' . $fields['id'];
}
}
// one category per tag
$assigned = array();
foreach ($tags as $title) {
// create a category if tag is unknown
if (!($category =& Categories::get_by_keyword($title))) {
$fields = array();
$fields['title'] = ucfirst($title);
$fields['keywords'] = $title;
if ($root_category) {
$fields['anchor'] = $root_category;
}
if ($fields['id'] = Categories::post($fields)) {
Categories::clear($fields);
$category = 'category:' . $fields['id'];
}
} else {
$category = 'category:' . $category['id'];
}
// link page to the category
if ($category) {
Members::assign($category, $reference);
$assigned[] = $category;
}
}
// back to a string representation
$tags = join(', ', $tags);
// clean assignments for removed tags
// the list of members
$query = "SELECT anchor FROM " . SQL::table_name('members') . " WHERE (member LIKE '" . SQL::escape($reference) . "') AND (anchor LIKE 'category:%')" . " LIMIT 0, 500";
if ($result = SQL::query($query)) {
while ($row = SQL::fetch($result)) {
if (in_array($row['anchor'], $assigned)) {
continue;
}
// assigned, and a keyword exists, but not in the string of tags
if (($category = Anchors::get($row['anchor'])) && ($keywords = $category->get_value('keywords')) && stripos($tags, $keywords) === FALSE) {
Members::free($row['anchor'], $reference);
}
}
}
}
}
