} else {
$context['page_title'] = i18n::s('Select categories for this page');
}
// stop crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// not found
} elseif (!is_object($anchor)) {
Safe::header('Status: 404 Not Found', TRUE, 404);
Logger::error(i18n::s('No item has been found.'));
// permission denied
} elseif (!$permitted) {
// anonymous users are invited to log in or to register
if (!Surfer::is_logged()) {
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Categories::get_url($member, 'select')));
}
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// build a form to associates some categories to this item
} else {
// actual update
if (isset($_REQUEST['anchor']) && isset($_REQUEST['member'])) {
// on error display the form again
if ($error = Members::toggle($_REQUEST['anchor'], $_REQUEST['member'], isset($_REQUEST['father']) ? $_REQUEST['father'] : '')) {
Logger::error($error);
}
}
// the current list of linked categories
$categories =& Members::list_categories_by_title_for_member($member, 0, CATEGORIES_LIST_SIZE, 'raw');
/**
* get the url to display the main page for this anchor
*
* @param string the targeted action ('view', 'print', 'edit', 'delete', ...)
* @return an anchor to the viewing script, or NULL
*
* @see shared/anchor.php
*/
function get_url($action = 'view')
{
if (isset($this->item['id'])) {
if ($action == 'view') {
return Categories::get_permalink($this->item);
} else {
return Categories::get_url($this->item['id'], $action, $this->item['title']);
}
}
return NULL;
}
// the title of the page
if (isset($item['title'])) {
$context['page_title'] = $item['title'];
}
// stop crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// not found
} elseif (!isset($item['id'])) {
include '../error.php';
// permission denied
} elseif (!$permitted) {
// anonymous users are invited to log in or to register
if (!Surfer::is_logged()) {
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Categories::get_url($item['id'], 'print')));
}
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// 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
//
}
// in a navigation box
$box_popup = '';
$context['components']['contextual'] = Skin::build_box($box_title, $menu, 'contextual', 'contextual_menu', $box_url, $box_popup);
}
// categories attached to this article, if not at another follow-up page
if (!$zoom_type || $zoom_type == 'categories') {
// build a complete box
$box['bar'] = array();
$box['text'] = '';
// list categories by title
$offset = ($zoom_index - 1) * CATEGORIES_PER_PAGE;
$items =& Members::list_categories_by_title_for_member('article:' . $item['id'], $offset, CATEGORIES_PER_PAGE, 'sidebar');
// the command to change categories assignments
if (Categories::allow_assign($item, $anchor)) {
$items = array_merge($items, array(Categories::get_url('article:' . $item['id'], 'select') => i18n::s('Assign categories')));
}
// actually render the html for the section
if (is_array($box['bar'])) {
$box['text'] .= Skin::build_list($box['bar'], 'menu_bar');
}
if (is_array($items)) {
$box['text'] .= Skin::build_list($items, 'compact');
}
if ($box['text']) {
$context['components']['categories'] = Skin::build_box(i18n::s('See also'), $box['text'], 'categories', 'categories');
}
}
// referrals, if any
$context['components']['referrals'] =& Skin::build_referrals(Articles::get_permalink($item));
}
}
}
// adjust dates from surfer time zone to UTC time zone
if (isset($_REQUEST['expiry_date'])) {
$_REQUEST['expiry_date'] = Surfer::to_GMT($_REQUEST['expiry_date']);
}
// stop crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// permission denied
} elseif (!$permitted) {
// anonymous users are invited to log in or to register
if (!Surfer::is_logged()) {
if (isset($item['id'])) {
$link = Categories::get_url($item['id'], 'edit');
} elseif (isset($_REQUEST['anchor'])) {
$link = 'categories/edit.php?anchor=' . urlencode($_REQUEST['anchor']);
} else {
$link = 'categories/edit.php';
}
Safe::redirect($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;
// update an existing category
// full articles
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Pages with full content') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('articles') . '"' . " />\n";
// newest comments
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Comments') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('comments') . '"' . " />\n";
// the file rss feed for podcasting, etc.
$text .= ' <outline type="rss" text="' . encode_field(i18n::c('Files and podcasts') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('files') . '"' . " />\n";
// one feed per section
if ($items = Sections::list_by_title_for_anchor(NULL, 0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Sections::get_url($id, 'feed') . '"' . " />\n";
}
}
// one feed per category
if ($items = Categories::list_by_date(0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Categories::get_url($id, 'feed') . '"' . " />\n";
}
}
// one feed per user
if ($items = Users::list_by_posts(0, COMPACT_LIST_SIZE, 'raw')) {
foreach ($items as $id => $attributes) {
$text .= ' <outline type="rss" text="' . encode_field(strip_tags($attributes['nick_name']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Users::get_url($id, 'feed') . '"' . " />\n";
}
}
// the postamble
$text .= '</body>' . "\n" . '</opml>' . "\n";
// put in cache
Safe::file_put_contents($cache_id, $text);
}
//
// transfer to the user agent
/**
* get permanent address
*
* @param array page attributes
* @return string the permanent web address to this item, relative to the installation path
*/
public static function get_permalink($item)
{
global $context;
// sanity check
if (!isset($item['id'])) {
throw new Exception('bad input parameter');
}
// absolute link
return $context['url_to_home'] . $context['url_to_root'] . Categories::get_url($item['id'], 'view', $item['title']);
}
if (Links::allow_trackback()) {
Skin::define_img('TOOLS_TRACKBACK_IMG', 'tools/trackback.gif');
$lines[] = Skin::build_link('links/trackback.php?anchor=' . urlencode('category:' . $item['id']), TOOLS_TRACKBACK_IMG . i18n::s('Reference this page'), 'basic', i18n::s('Various means to link to this page'));
}
// print this page
if (Surfer::is_logged()) {
Skin::define_img('TOOLS_PRINT_IMG', 'tools/print.gif');
$lines[] = Skin::build_link(Categories::get_url($item['id'], 'print'), TOOLS_PRINT_IMG . i18n::s('Print this page'), 'basic', i18n::s('Get a paper copy of this page.'));
}
// in a side box
if (count($lines)) {
$context['components']['share'] = Skin::build_box(i18n::s('Share'), Skin::finalize_list($lines, 'newlines'), 'share', 'share');
}
// get news from rss
if (isset($item['id']) && (!isset($context['skins_general_without_feed']) || $context['skins_general_without_feed'] != 'Y')) {
$content = Skin::build_link($context['url_to_home'] . $context['url_to_root'] . Categories::get_url($item['id'], 'feed'), i18n::s('Recent pages'), 'xml');
// public aggregators
// if(!isset($context['without_internet_visibility']) || ($context['without_internet_visibility'] != 'Y'))
// $content .= BR.join(BR, Skin::build_subscribers($context['url_to_home'].$context['url_to_root'].Categories::get_url($item['id'], 'feed'), $item['title']));
$context['components']['channels'] = Skin::build_box(i18n::s('Monitor'), $content, 'channels', 'feeds');
}
// search on keyword, if any
if ($item['keywords']) {
// internal search
$label = sprintf(i18n::s('Maybe some new pages or additional material can be found by submitting the following keyword to our search engine. Give it a try. %s'), Codes::beautify('[search=' . $item['keywords'] . ']'));
$context['components']['boxes'] .= Skin::build_box(i18n::s('Internal search'), $label, 'extra');
// external search
$content = '<p>' . sprintf(i18n::s('Search for %s at:'), $item['keywords']) . ' ';
// encode for urls, but preserve unicode chars
$search = urlencode(utf8::from_unicode($item['keywords']));
// Google
