/**
* list childs of this anchor, with or without type filters
*
* @param string set of desired childs (articles, sections...) separted by comma, or "all" keyword
* @param int offset to start listing
* @param int the maximum of items returned per type
* @param mixed string or object the layout to use
* @return an array of array with raw items sorted by type
*/
function get_childs($filter = 'all', $offset = 0, $max = 50, $layout = 'raw')
{
// we return a array
$childs = array();
// sub-categories
if ($filter == 'all' || preg_match('/\\bcategor(y|ies)\\b/i', $filter)) {
$childs['category'] = Categories::list_by_title_for_anchor($this, $offset, $max, $layout);
}
// related articles
if ($filter == 'all' || preg_match('/\\barticles?\\b/i', $filter)) {
$childs['article'] = Members::list_articles_by_title_for_anchor($this->get_reference(), $offset, $max, $layout);
}
// related sections
if ($filter == 'all' || preg_match('/\\bsections?\\b/i', $filter)) {
$childs['section'] = Members::list_sections_by_title_for_anchor($this->get_reference(), $offset, $max, $layout);
}
// related users
if ($filter == 'all' || preg_match('/\\busers?\\b/i', $filter)) {
$childs['user'] = Members::list_users_by_name_for_anchor($this->get_reference(), $offset, $max, $layout);
}
// files
if ($filter == 'all' || preg_match('/\\bfiles?\\b/i', $filter)) {
$childs['file'] = Files::list_by_title_for_anchor($this->get_reference(), $offset, $max, $layout);
}
return $childs;
}
// display the category
} else {
// the introduction text
$context['text'] .= Skin::build_block($item['introduction'], 'introduction');
// the beautified description, which is the actual page body
$context['text'] .= Skin::build_block($item['description'], 'description');
// // date of last update
// $context['text'] .= i18n::s('Last update').' '.Skin::build_date($item['edit_date']);
//
// the section of sub-categories
//
// title
$section = Skin::build_block(i18n::s('Related categories'), 'title');
// list items by date (default) or by title (option :categories_by_title:)
if (preg_match('/\\bcategories_by_title\\b/i', $item['options'])) {
$items = Categories::list_by_title_for_anchor('category:' . $item['id'], 0, 50);
} else {
$items = Categories::list_by_date_for_anchor('category:' . $item['id'], 0, 50);
}
// actually render the html for the section
if ($items) {
$context['text'] .= $section . Skin::build_list($items, 'decorated');
}
//
// the section of linked articles
//
// title
$section = Skin::build_block(i18n::s('Pages'), 'title');
// list items by date (default) or by title (option articles_by_title)
if (preg_match('/\\barticles_by_title\\b/i', $item['options'])) {
$items =& Members::list_articles_by_title_for_anchor('category:' . $item['id'], 0, 50);
/**
* render a list of categories
*
* The provided anchor can reference:
* - a section 'category:123'
* - a user 'user:789'
* - 'self'
* - nothing
*
* @param string the anchor (e.g. 'section:123')
* @param string layout to use
* @return string the rendered text
**/
public static function render_categories($layout = 'compact', $anchor = '')
{
global $context;
// we return some text;
$text = '';
// number of items to display
$count = YAHOO_LIST_SIZE;
if (($position = strpos($anchor, ',')) !== FALSE) {
$count = (int) trim(substr($anchor, $position + 1));
if (!$count) {
$count = YAHOO_LIST_SIZE;
}
$anchor = trim(substr($anchor, 0, $position));
}
// scope is limited to current surfer
if ($anchor == 'self' && Surfer::get_id()) {
$anchor = 'user:'******'category:') === 0) {
$text = Categories::list_by_title_for_anchor($anchor, 0, $count, $layout);
} elseif (strpos($anchor, 'user:') === 0) {
$text = Members::list_categories_by_title_for_member($anchor, 0, $count, $layout);
}
// consider all pages
if (!$text) {
$text = Categories::list_by_title_for_anchor(NULL, 0, $count, $layout);
}
// we have an array to format
if (is_array($text)) {
$text = Skin::build_list($text, $layout);
}
// job done
return $text;
}
$context['page_title'] = i18n::s('Categories');
// count categories in the database
$stats = Categories::stat_for_anchor(NULL);
// stop hackers
if ($page > 1 && ($page - 1) * CATEGORIES_PER_PAGE > $stats['count']) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
} else {
// page main content
$cache_id = 'categories/index.php#text#' . $page;
if (!($text = Cache::get($cache_id))) {
// do it the Yahoo! style
$layout = Layouts::new_('yahoo', 'category');
// the list of active categories
$offset = ($page - 1) * CATEGORIES_PER_PAGE;
if (!($text = Categories::list_by_title_for_anchor(NULL, $offset, CATEGORIES_PER_PAGE, $layout))) {
$text = '<p>' . i18n::s('No category has been created yet.') . '</p>';
}
// we have an array to format
if (is_array($text)) {
$text =& Skin::build_list($text, '2-columns');
}
// navigation commands for categories, if necessary
if ($stats['count'] > CATEGORIES_PER_PAGE) {
$menu = array('_count' => Skin::build_number($stats['count'], i18n::s('categories')));
$home = 'categories/';
if ($context['with_friendly_urls'] == 'Y') {
$prefix = $home . 'index.php/';
} elseif ($context['with_friendly_urls'] == 'R') {
$prefix = $home;
} else {
$layout = Layouts::new_($item['categories_layout'], 'category');
}
// the maximum number of categories per page
if (is_object($layout)) {
$items_per_page = $layout->items_per_page();
} else {
$items_per_page = CATEGORIES_PER_PAGE;
}
// count the number of subcategories
$stats = Categories::stat_for_anchor('category:' . $item['id']);
// if($stats['count'])
// $box['bar'] += array('_count' => sprintf(i18n::ns('%d category', '%d categories', $stats['count']), $stats['count']));
// list items by date (default) or by title (option 'categories_by_title')
$offset = ($zoom_index - 1) * $items_per_page;
if (preg_match('/\\bcategories_by_title\\b/i', $item['options'])) {
$items = Categories::list_by_title_for_anchor('category:' . $item['id'], $offset, $items_per_page, $layout);
} else {
$items = Categories::list_by_date_for_anchor('category:' . $item['id'], $offset, $items_per_page, $layout);
}
// navigation commands for categories
$home = Categories::get_permalink($item);
$prefix = Categories::get_url($item['id'], 'navigate', 'categories');
$box['bar'] = array_merge($box['bar'], Skin::navigate($home, $prefix, $stats['count'], $items_per_page, $zoom_index));
// the command to post a new category
if ($stats['count'] && $this_cat->allow_creation()) {
$url = 'categories/edit.php?anchor=' . urlencode('category:' . $item['id']);
$box['bar'] += array($url => i18n::s('Add a category'));
}
// actually render the html for the section
if (is_array($items)) {
$box['text'] .= Skin::build_list($items, 'decorated');
