/**
* Add additional template variables to the template output.
*
* You can assign additional output values in the template here, instead of
* having the PHP execute directly in the template. The advantage is that
* you would easily be able to switch between template types (RawPHP/Smarty)
* without having to port code from one to the other.
*
* You could use this area to provide "recent comments" data to the template,
* for instance.
*
* Note that the variables added here should possibly *always* be added,
* especially 'user'.
*
* Also, this function gets executed *after* regular data is assigned to the
* template. So the values here, unless checked, will overwrite any existing
* values.
*/
public function add_template_vars()
{
if (!$this->template_engine->assigned('pages')) {
$this->assign('pages', Posts::get(array('content_type' => 'page', 'status' => Post::status('published'), 'nolimit' => 1)));
}
if (!$this->template_engine->assigned('user')) {
$this->assign('user', User::identify());
}
if (!$this->template_engine->assigned('tags')) {
$this->assign('tags', Tags::get());
}
if (!$this->template_engine->assigned('page')) {
$this->assign('page', isset($page) ? $page : 1);
}
if (!$this->template_engine->assigned('feed_alternate')) {
$matched_rule = URL::get_matched_rule();
switch ($matched_rule->name) {
case 'display_entry':
case 'display_page':
$feed_alternate = URL::get('atom_entry', array('slug' => Controller::get_var('slug')));
break;
case 'display_entries_by_tag':
$feed_alternate = URL::get('atom_feed_tag', array('tag' => Controller::get_var('tag')));
break;
case 'display_home':
default:
$feed_alternate = URL::get('atom_feed', array('index' => '1'));
}
$this->assign('feed_alternate', $feed_alternate);
}
// Specify pages you want in your navigation here
$this->assign('nav_pages', Posts::get(array('content_type' => 'page', 'status' => 'published', 'nolimit' => 1)));
parent::add_template_vars();
}
/**
* Output the page title.
*/
public function out_title()
{
switch (URL::get_matched_rule()->name) {
case 'display_entry':
case 'display_page':
$title = $this->post->title;
break;
case 'display_entries_by_tag':
$title = $this->tag;
break;
case 'display_entries_by_date':
$args = URL::get_matched_rule()->named_arg_values;
if (isset($args['day'])) {
$title = date('d : F : Y', mktime(0, 0, 0, $args['month'], $args['day'], $args['year']));
} elseif (isset($args['month'])) {
$title = date('F : Y', mktime(0, 0, 0, $args['month'], 1, $args['year']));
} else {
$title = date('Y', mktime(0, 0, 0, 1, 1, $args['year']));
}
break;
default:
$title = NULL;
}
if (!empty($title)) {
$title .= ' :';
}
echo $title;
}
/**
* All handlers must implement act() to conform to handler API.
* This is the default implementation of act(), which attempts
* to call a class member method of $this->act_$action(). Any
* subclass is welcome to override this default implementation.
*
* @param string $action the action that was in the URL rule
*/
public function act($action)
{
if (null === $this->handler_vars) {
$this->handler_vars = new SuperGlobal(array());
}
$this->action = $action;
$this->theme->assign('matched_rule', URL::get_matched_rule());
$request = new StdClass();
foreach (URL::get_active_rules() as $rule) {
$request->{$rule->name} = false;
}
$request->{$this->theme->matched_rule->name} = true;
$this->theme->assign('request', $request);
$action_hook = 'plugin_act_' . $action;
$before_action_hook = 'before_' . $action_hook;
$theme_hook = 'route_' . $action;
$after_action_hook = 'after_' . $action_hook;
Plugins::act($before_action_hook, $this);
Plugins::act($action_hook, $this);
if (Plugins::implemented($theme_hook, 'theme')) {
$theme = Themes::create();
$rule = URL::get_matched_rule();
Plugins::theme($theme_hook, $theme, $rule->named_arg_values, $this);
}
Plugins::act($after_action_hook);
}
public function filter_template_where_filters($where_filters)
{
if (Options::get('customquery__' . URL::get_matched_rule()->name)) {
$where_filters['limit'] = Options::get('customquery__' . URL::get_matched_rule()->name);
}
return $where_filters;
}
public function embed_gists($content)
{
$gists_regex = '/<script[^>]+src="(http:\\/\\/gist.github.com\\/[^"]+)"[^>]*><\\/script>/i';
// remove gists from multiple-post templates
if (Options::get('gistextras__removefrommultiple')) {
if (!in_array(URL::get_matched_rule()->name, array('display_entry', 'display_page'))) {
return preg_replace($gists_regex, '', $content);
}
}
preg_match_all($gists_regex, $content, $gists);
for ($i = 0, $n = count($gists[0]); $i < $n; $i++) {
if (Options::get('gistextras__cachegists')) {
if (Cache::has($gists[1][$i])) {
$gist = Cache::get($gists[1][$i]);
} else {
if ($gist = RemoteRequest::get_contents($gists[1][$i])) {
$gist = $this->process_gist($gist);
Cache::set($gists[1][$i], $gist, 86400);
// cache for 1 day
}
}
} else {
$gist = RemoteRequest::get_contents($gists[1][$i]);
$gist = $this->process_gist($gist);
}
// replace the script tag
$content = str_replace($gists[0][$i], $gist, $content);
}
return $content;
}
function theme_footer()
{
if (URL::get_matched_rule()->entire_match == 'user/login') {
// Login page; don't dipslay
return;
}
if (User::identify()->loggedin) {
// Only track the logged in user if we were told to
if (Options::get('getclicky__loggedin')) {
return;
}
}
$siteid = Options::get('getclicky__siteid');
$sitedb = Options::get('getclicky__sitedb');
echo <<<ENDAD
<a title="Clicky Web Analytics" href="http://getclicky.com/{$siteid}">
<img alt="Clicky Web Analytics" src="http://static.getclicky.com/media/links/badge.gif" border="0" />
</a>
<script src="http://static.getclicky.com/{$siteid}.js" type="text/javascript"></script>
<noscript>
<p>
<img alt="Clicky" src="http://static.getclicky.com/{$siteid}-{$sitedb}.gif" />
</p>
</noscript>
ENDAD;
}
public function theme_footer()
{
if (URL::get_matched_rule()->entire_match == 'user/login') {
// Login page; don't display
return;
}
$clientcode = Options::get('googleanalytics__clientcode');
// get the url for the main Google Analytics code
if (Options::get('googleanalytics__cache')) {
$ga_url = Site::get_url('habari') . '/ga.js';
} else {
$ga_url = self::detect_ssl() ? 'https://ssl.google-analytics.com/ga.js' : 'http://www.google-analytics.com/ga.js';
}
// only actually track the page if we're not logged in, or we're told to always track
$do_tracking = !User::identify()->loggedin || Options::get('googleanalytics__loggedintoo');
$ga_extra_url = $do_tracking ? '<script src="' . Site::get_url('habari') . '/gaextra.js' . '" type="text/javascript"></script>' : '';
$track_page = $do_tracking ? 'pageTracker._trackPageview();' : '';
echo <<<ANALYTICS
{$ga_extra_url}
<script src="{$ga_url}" type="text/javascript"></script>
<script type="text/javascript">
<!--//--><![CDATA[//><!--
try {var pageTracker = _gat._getTracker("{$clientcode}");{$track_page}} catch(e) {}
//--><!]]>
</script>
ANALYTICS;
}
/**
* Add additional template variables to the template output.
*
* You can assign additional output values in the template here, instead of
* having the PHP execute directly in the template. The advantage is that
* you would easily be able to switch between template types (RawPHP/Smarty)
* without having to port code from one to the other.
*
* You could use this area to provide "recent comments" data to the template,
* for instance.
*
* Note that the variables added here should possibly *always* be added,
* especially 'user'.
*
* Also, this function gets executed *after* regular data is assigned to the
* template. So the values here, unless checked, will overwrite any existing
* values.
*/
public function add_template_vars()
{
$this->add_template('formcontrol_text', dirname(__FILE__) . '/forms/formcontrol_text.php', true);
$this->add_template('formcontrol_textarea', dirname(__FILE__) . '/forms/formcontrol_textarea.php', true);
if (!$this->template_engine->assigned('pages')) {
$this->assign('pages', Posts::get(array('content_type' => 'page', 'status' => Post::status('published'), 'nolimit' => 1)));
}
if (!$this->template_engine->assigned('user')) {
$this->assign('user', User::identify());
}
if (!$this->template_engine->assigned('page')) {
$this->assign('page', isset($page) ? $page : 1);
}
if (!$this->template_engine->assigned('feed_alternate')) {
$matched_rule = URL::get_matched_rule();
switch ($matched_rule->name) {
case 'display_entry':
case 'display_page':
$feed_alternate = URL::get('entry', array('slug' => Controller::get_var('slug')));
break;
case 'display_entries_by_tag':
$feed_alternate = URL::get('tag_collection', array('tag' => Controller::get_var('tag')));
break;
case 'index_page':
default:
$feed_alternate = URL::get('collection', array('index' => '1'));
}
$this->assign('feed_alternate', $feed_alternate);
}
parent::add_template_vars();
}
public function body_class()
{
$classes = array();
foreach (get_object_vars($this->request) as $key => $value) {
if ($value) {
$classes[$key] = $key;
}
}
$classes[] = URL::get_matched_rule()->entire_match;
$classes = array_unique(array_merge($classes, Stack::get_named_stack('body_class')));
$classes = Plugins::filter('body_class', $classes, $this);
echo implode(' ', $classes);
}
/**
* Verifies user credentials before creating the theme and displaying the request.
*/
public function __construct()
{
$user = User::identify();
if ( !$user->loggedin ) {
Session::add_to_set( 'login', $_SERVER['REQUEST_URI'], 'original' );
if ( URL::get_matched_rule()->action == 'admin_ajax' && isset( $_SERVER['HTTP_REFERER'] ) ) {
$ar = new AjaxResponse(408, _t('Your session has ended, please log in and try again.') );
$ar->out();
}
else {
$post_raw = $_POST->get_array_copy_raw();
if ( !empty( $post_raw ) ) {
Session::add_to_set( 'last_form_data', $post_raw, 'post' );
Session::error( _t( 'We saved the last form you posted. Log back in to continue its submission.' ), 'expired_form_submission' );
}
$get_raw = $_GET->get_array_copy_raw();
if ( !empty( $get_raw ) ) {
Session::add_to_set( 'last_form_data', $get_raw, 'get' );
Session::error( _t( 'We saved the last form you posted. Log back in to continue its submission.' ), 'expired_form_submission' );
}
Utils::redirect( URL::get( 'auth', array( 'page' => 'login' ) ) );
}
exit;
}
$last_form_data = Session::get_set( 'last_form_data' ); // This was saved in the "if ( !$user )" above, UserHandler transferred it properly.
/* At this point, Controller has not created handler_vars, so we have to modify $_POST/$_GET. */
if ( isset( $last_form_data['post'] ) ) {
$_POST = $_POST->merge( $last_form_data['post'] );
$_SERVER['REQUEST_METHOD'] = 'POST'; // This will trigger the proper act_admin switches.
Session::remove_error( 'expired_form_submission' );
}
if ( isset( $last_form_data['get'] ) ) {
$_GET = $_GET->merge( $last_form_data['get'] );
Session::remove_error( 'expired_form_submission' );
// No need to change REQUEST_METHOD since GET is the default.
}
$user->remember();
// Create an instance of the active public theme so that its plugin functions are implemented
$this->active_theme = Themes::create();
// setup the stacks for javascript in the admin - it's a method so a plugin can call it externally
self::setup_stacks();
// on every page load check the plugins currently loaded against the list we last checked for updates and trigger a cron if we need to
Update::check_plugins();
}
/**
* When the AtomHandler is created, check what action called it
* If the action is set in our URL list, intercept and redirect to Feedburner
*/
public function action_init_atom()
{
$action = Controller::get_action();
$feed_uri = Options::get('feedburner__' . $action);
$exclude_ips = Options::get('feedburner__exlude_ips');
$exclude_agents = Options::get('feedburner__exclude_agents');
if ($feed_uri != '' && (!isset(URL::get_matched_rule()->named_arg_values['index']) || URL::get_matched_rule()->named_arg_values['index'] == 1)) {
if (!in_array($_SERVER['REMOTE_ADDR'], (array) $exclude_ips)) {
if (isset($_SERVER['HTTP_USER_AGENT']) && !in_array($_SERVER['HTTP_USER_AGENT'], (array) $exclude_agents)) {
ob_clean();
header('Location: http://feedproxy.google.com/' . $feed_uri, TRUE, 302);
die;
}
}
}
}
/**
* Verifies user credentials before creating the theme and displaying the request.
*/
public function __construct()
{
$user = User::identify();
if (!$user->loggedin) {
Session::add_to_set('login', $_SERVER['REQUEST_URI'], 'original');
if (URL::get_matched_rule()->name == 'admin_ajax' && isset($_SERVER['HTTP_REFERER'])) {
header('Content-Type: text/javascript;charset=utf-8');
echo '{callback: function(){location.href="' . $_SERVER['HTTP_REFERER'] . '"} }';
} else {
$post_raw = $_POST->get_array_copy_raw();
if (!empty($post_raw)) {
Session::add_to_set('last_form_data', $post_raw, 'post');
Session::error(_t('We saved the last form you posted. Log back in to continue its submission.'), 'expired_form_submission');
}
$get_raw = $_GET->get_array_copy_raw();
if (!empty($get_raw)) {
Session::add_to_set('last_form_data', $get_raw, 'get');
Session::error(_t('We saved the last form you posted. Log back in to continue its submission.'), 'expired_form_submission');
}
Utils::redirect(URL::get('auth', array('page' => 'login')));
}
exit;
}
$last_form_data = Session::get_set('last_form_data');
// This was saved in the "if ( !$user )" above, UserHandler transferred it properly.
/* At this point, Controller has not created handler_vars, so we have to modify $_POST/$_GET. */
if (isset($last_form_data['post'])) {
$_POST = $_POST->merge($last_form_data['post']);
$_SERVER['REQUEST_METHOD'] = 'POST';
// This will trigger the proper act_admin switches.
Session::remove_error('expired_form_submission');
}
if (isset($last_form_data['get'])) {
$_GET = $_GET->merge($last_form_data['get']);
Session::remove_error('expired_form_submission');
// No need to change REQUEST_METHOD since GET is the default.
}
$user->remember();
// Create an instance of the active public theme so that its plugin functions are implemented
$this->active_theme = Themes::create();
// setup the stacks for javascript in the admin - it's a method so a plugin can call it externally
self::setup_stacks();
}
/**
* All handlers must implement act() to conform to handler API.
* This is the default implementation of act(), which attempts
* to call a class member method of $this->act_$action(). Any
* subclass is welcome to override this default implementation.
*
* @param string $action the action that was in the URL rule
*/
public function act($action)
{
if (null === $this->handler_vars) {
$this->handler_vars = new SuperGlobal(array());
}
$this->action = $action;
$this->theme->assign('matched_rule', URL::get_matched_rule());
$request = new StdClass();
foreach (RewriteRules::get_active() as $rule) {
$request->{$rule->name} = false;
}
$request->{$this->theme->matched_rule->name} = true;
$this->theme->assign('request', $request);
$action_hook = 'plugin_act_' . $action;
$before_action_hook = 'before_' . $action_hook;
$after_action_hook = 'after_' . $action_hook;
Plugins::act($before_action_hook, $this);
Plugins::act($action_hook, $this);
Plugins::act($after_action_hook);
}
private function tracking_code()
{
if (URL::get_matched_rule()->entire_match == 'user/login') {
// Login page; don't display
return;
}
$clientcode = Options::get('googleanalytics__clientcode');
if (empty($clientcode)) {
return;
}
// only actually track the page if we're not logged in, or we're told to always track
$do_tracking = !User::identify()->loggedin || Options::get('googleanalytics__loggedintoo');
$track_pageview = $do_tracking ? "_gaq.push(['_trackPageview']);" : '';
$habari_url = Site::get_url('habari');
if (Options::get('googleanalytics__skip_gaextra')) {
$extra = '';
} else {
$extra = <<<EXTRA
var ex = document.createElement('script'); ex.type = 'text/javascript'; ex.async = true;
ex.src = '{$habari_url}/gaextra.js';
s.parentNode.insertBefore(ex, s);
EXTRA;
}
return <<<ANALYTICS
var _gaq = _gaq || [];
_gaq.push(['_setAccount', '{$clientcode}']);
{$track_pageview}
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
{$extra}})();
ANALYTICS;
}
/**
* Outputs the Javascript tracking code in the theme's footer.
*
* @param Theme $theme The current Theme to add the tracking JS to.
*/
public function theme_footer(Theme $theme)
{
// trailing slash url
$siteurl = Options::get('piwik__siteurl');
if ($siteurl[strlen($siteurl) - 1] != '/') {
$siteurl .= '/';
}
$ssl_siteurl = str_replace("http://", "https://", $siteurl);
$sitenum = Options::get('piwik__sitenum');
if (URL::get_matched_rule()->entire_match == 'auth/login') {
// Login page; don't dipslay
return;
}
// don't track loggedin user
if (User::identify()->loggedin && !Options::get('piwik__trackloggedin')) {
return;
}
// set title and track 404's'
$title = 'piwikTracker.setDocumentTitle(document.title);';
if ($theme->request->display_404 == true) {
$title = <<<KITTENS
piwikTracker.setDocumentTitle('404/URL = '+String(document.location.pathname+document.location.search).replace(/\\//g,"%2f") + '/From = ' + String(document.referrer).replace(/\\//g,"%2f"));
KITTENS;
}
// track tags for individual posts
$tags = '';
if (count($theme->posts) == 1 && $theme->posts instanceof Post) {
foreach ($theme->posts->tags as $i => $tag) {
$n = $i + 1;
$tags .= "piwikTracker.setCustomVariable ({$n}, 'Tag', '{$tag->term_display}', 'page');";
}
}
// output the javascript
echo $this->get_piwik_script($ssl_siteurl, $siteurl, $sitenum, $title, $tags);
if (Options::get('piwik__use_clickheat', false)) {
// Click Heat integration
// @todo use groups of entry, page, home, archive, etc. instead of title
// @todo implement select option to let user choose group, page title, or URL for click tracking
// @todo implement click quota option
// $group = $this->get_click_heat_group(); this will check rewrite rule a determine group
echo $this->get_clickheat_script($sitenum, "(document.title == '' ? '-none-' : encodeURIComponent(document.title))");
}
}
/**
* Output a post collection based on the provided parameters.
*
* @param array $params An array of parameters as passed to Posts::get() to retrieve posts.
*/
public function get_collection( $params = array() )
{
// Store handler vars since we'll be using them a lot.
$handler_vars = Controller::get_handler_vars();
// Retrieve the current matched rule and store its name and argument values.
$rr = URL::get_matched_rule();
$rr_name = $rr->name;
$rr_args = $rr->named_arg_values;
// Assign alternate links based on the matched rule.
$alternate_rules = array(
'atom_feed_tag' => 'display_entries_by_tag',
'atom_feed' => 'display_home',
'atom_entry' => 'display_entry',
'atom_feed_entry_comments' => 'display_entry',
'atom_feed_page_comments' => 'display_entry',
'atom_feed_comments' => 'display_home',
);
$alternate_rules = Plugins::filter( 'atom_get_collection_alternate_rules', $alternate_rules );
$alternate = URL::get( $alternate_rules[$rr_name], $handler_vars, false );
// Assign self link based on the matched rule.
$self = URL::get( $rr_name, $rr_args, false );
// Get posts to put in the feed
$page = ( isset( $rr_args['page'] ) ) ? $rr_args['page'] : 1;
if ( $page > 1 ) {
$params['page'] = $page;
}
if ( !isset( $params['content_type'] ) ) {
$params['content_type'] = Post::type( 'entry' );
}
$params['content_type'] = Plugins::filter( 'atom_get_collection_content_type', $params['content_type'] );
$params['status'] = $this->is_auth() ? 'any' : Post::status( 'published' );
$params['orderby'] = 'updated DESC';
$params['limit'] = Options::get( 'atom_entries' );
$params = array_merge( $params, $rr_args );
if ( array_key_exists( 'tag', $params ) ) {
$id = urlencode( $params['tag'] );
$tags = explode( ' ', $params['tag'] );
foreach ( $tags as $tag ) {
if ( $tag[0] == '-' ) {
$tag = substr( $tag, 1 );
$params['vocabulary'][Tags::vocabulary()->name . ':not:term'][] = Utils::slugify( $tag );
}
else {
$params['vocabulary'][Tags::vocabulary()->name . ':all:term'][] = Utils::slugify( $tag );
}
}
unset( $params['tag'] );
}
else {
$id = 'atom';
}
$posts = Posts::get( $params );
if ( count( $posts ) ) {
$updated = $posts[0]->updated;
}
else {
$updated = null;
header( 'HTTP/1.1 404 Not Found', true, 404 );
die( 'Posts could not be found' );
}
$xml = $this->create_atom_wrapper( $alternate, $self, $id, $updated );
$xml = $this->add_pagination_links( $xml, $posts->count_all() );
$xml = $this->add_posts( $xml, $posts );
Plugins::act( 'atom_get_collection', $xml, $params, $handler_vars );
$xml = $xml->asXML();
ob_clean();
header( 'Content-Type: application/atom+xml' );
print $this->tidy_xml( $xml );
}
/**
* function page_selector
* Returns a page selector
*
* The $paramarray can contain:
* 'current' => Current page
* 'total' => Total pages
* 'token' => Token for the URL calls
* 'settings' => Array of settings for the URL calls
*
* @param array parameters to render the pagination
* @return array contains a 'current' and 'pages' key
**/
public function get($current, $total, $rr_name = NULL, $settings = array())
{
// Extract the style and remove it from the array.
if (isset($settings['style'])) {
$style = $settings['style'];
unset($settings['style']);
} else {
$style = 'span';
}
// If RewriteRule name is not supplied, use the current RewriteRule
if ($rr_name == '') {
$rr = URL::get_matched_rule();
} else {
list($rr) = RewriteRules::by_name($rr_name);
}
// Retrieve the RewriteRule and aggregate an array of matching arguments
$rr_named_args = $rr->named_args;
$rr_args = array_merge($rr_named_args['required'], $rr_named_args['optional']);
$rr_args_values = array();
foreach ($rr_args as $rr_arg) {
$rr_arg_value = Controller::get_var($rr_arg);
if ($rr_arg_value != '') {
$rr_args_values[$rr_arg] = $rr_arg_value;
}
}
$settings = array_merge($settings, $rr_args_values);
// Current page
if ($current > $total) {
$current = $total;
}
$p = array('current' => $current);
// 1 - First page
$p['pages'][1]['caption'] = 1;
// Skip if there is only one page
if ($total > 1) {
// &
if (($current != 1 || $current != $total) && $current - 2 > 1) {
$p['pages'][] = '…';
}
// Previous Page
if ($current - 1 > 1) {
$p['pages'][]['caption'] = $current - 1;
}
// Current Page
if ($current > 1 && $current < $total) {
$p['pages'][]['caption'] = $current;
}
// Next Page
if ($current + 1 < $total) {
$p['pages'][]['caption'] = $current + 1;
}
// …
if (($current != 1 || $current != $total) && $current + 2 < $total) {
$p['pages'][] = '…';
}
// Last page
$p['pages'][]['caption'] = $total;
}
$count = count($p['pages']);
for ($z = 1; $z <= $count; $z++) {
if (is_array($p['pages'][$z])) {
$p['pages'][$z]['url'] = $rr->build(array_merge($settings, array('page' => $p['pages'][$z]['caption'])), false);
}
}
return self::format($p, $style);
}
/**
* Output a post collection based on the provided parameters.
*
* @param array $params An array of parameters as passed to Posts::get() to retrieve posts.
*/
public function get_collection($params = array())
{
// Store handler vars since we'll be using them a lot.
$handler_vars = Controller::get_handler_vars();
// Retrieve the current matched rule and store its name and argument values.
$rr = URL::get_matched_rule();
$rr_name = $rr->name;
$rr_args = $rr->named_arg_values;
// Assign alternate links based on the matched rule.
$alternate_rules = array('atom_feed_tag' => 'display_entries_by_tag', 'atom_feed' => 'display_home', 'atom_entry' => 'display_entry', 'atom_feed_entry_comments' => 'display_entry', 'atom_feed_page_comments' => 'display_entry', 'atom_feed_comments' => 'display_home');
$alternate_rules = Plugins::filter('atom_get_collection_alternate_rules', $alternate_rules);
$alternate = URL::get($alternate_rules[$rr_name], $handler_vars, false);
// Assign self link based on the matched rule.
$self = URL::get($rr_name, $rr_args, false);
$id = isset($rr_args_values['tag']) ? $rr_args_values['tag'] : 'atom';
$xml = $this->create_atom_wrapper($alternate, $self, $id);
$xml = $this->add_pagination_links($xml, Posts::count_total(Post::status('published')));
// Get posts to put in the feed
$page = isset($rr_args['page']) ? $rr_args['page'] : 1;
if ($page > 1) {
$params['page'] = $page;
}
if (!isset($params['content_type'])) {
$params['content_type'] = Post::type('entry');
}
$params['content_type'] = Plugins::filter('atom_get_collection_content_type', $params['content_type']);
$params['status'] = Post::status('published');
$params['orderby'] = 'updated DESC';
$params['limit'] = Options::get('atom_entries');
$params = array_merge($params, $rr_args);
if (array_key_exists('tag', $params)) {
$params['tag_slug'] = Utils::slugify($params['tag']);
unset($params['tag']);
}
$posts = Posts::get($params);
$xml = $this->add_posts($xml, $posts);
Plugins::act('atom_get_collection', $xml, $params, $handler_vars);
$xml = $xml->asXML();
ob_clean();
header('Content-Type: application/atom+xml');
print $xml;
}
/**
* The output buffer callback used to capture the output and cache it.
*
* @see StaticCache::init()
* @param string $buffer The output buffer contents
* @return string $buffer unchanged
*/
public static function store_final_output($buffer)
{
// prevent caching of 404 responses
if (!URL::get_matched_rule() || URL::get_matched_rule()->name == 'display_404') {
return $buffer;
}
$request_id = StaticCache::get_request_id();
$query_id = StaticCache::get_query_id();
$expire = Options::get('staticcache__expire', StaticCache::EXPIRE);
// get cache if exists
if (Cache::has(array(StaticCache::GROUP_NAME, $request_id))) {
$cache = Cache::get(array(StaticCache::GROUP_NAME, $request_id));
} else {
$cache = array();
}
// don't cache cookie headers (ie. session cookies)
$headers = headers_list();
foreach ($headers as $i => $head) {
if (stripos($head, 'cookie') !== false) {
unset($headers[$i]);
}
}
// see if we want compression and store cache
$cache[$query_id] = array('headers' => $headers, 'request_uri' => Site::get_url('host') . $_SERVER['REQUEST_URI']);
if (Options::get('staticcache__compress') && extension_loaded('zlib')) {
$cache[$query_id]['body'] = gzcompress($buffer, StaticCache::GZ_COMPRESSION);
$cache[$query_id]['compressed'] = true;
} else {
$cache[$query_id]['body'] = $buffer;
$cache[$query_id]['compressed'] = false;
}
Cache::set(array(StaticCache::GROUP_NAME, $request_id), $cache, $expire);
return $buffer;
}
/**
* function filter_theme_act_display_entries_by_author
* Helper function: Display the posts for an author. Probably should be more generic eventually.
*/
public function filter_theme_act_display_entries_by_author($handled, $theme)
{
$paramarray = array();
$vars = Controller::get_handler_vars();
$user = Users::get_by_info('slug', $vars['author']);
if (count($user) > 0) {
$author = $user[0];
} elseif ($user = User::get($vars['author'])) {
$author = $user;
} else {
$theme->request->{URL::get_matched_rule()->name} = false;
$theme->request->{URL::set_404()->name} = true;
$theme->matched_rule = URL::get_matched_rule();
$theme->act_display_404();
return;
}
if (isset($author)) {
$paramarray['fallback'][] = 'author.{$author->id}';
}
$paramarray['fallback'][] = 'author';
$paramarray['fallback'][] = 'multiple';
$paramarray['fallback'][] = 'home';
$default_filters = array('content_type' => Post::type('entry'));
$paramarray['user_filters'] = $default_filters;
$theme->assign('author', $author);
$theme->act_display($paramarray);
return true;
}
/**
* function get_title
*
* creates the html title for the page being displayed
*
* @return string the html title for the page
*/
private function get_title()
{
$months = array(1 => _t('January', 'metaseo'), _t('February', 'metaseo'), _t('March', 'metaseo'), _t('April', 'metaseo'), _t('May', 'metaseo'), _t('June', 'metaseo'), _t('July', 'metaseo'), _t('August', 'metaseo'), _t('September', 'metaseo'), _t('October', 'metaseo'), _t('November', 'metaseo'), _t('December', 'metaseo'));
$out = '';
$matched_rule = URL::get_matched_rule();
if (is_object($matched_rule)) {
$rule = $matched_rule->name;
switch ($rule) {
case 'display_home':
case 'display_entries':
$out = Options::get('title');
if (Options::get('tagline')) {
$out .= ' - ' . Options::get('tagline');
}
break;
case 'display_entries_by_date':
$out = 'Archive for ';
if (isset($this->theme->day)) {
$out .= $this->theme->day . ' ';
}
if (isset($this->theme->month)) {
$out .= $months[$this->theme->month] . ' ';
}
if (isset($this->theme->year)) {
$out .= $this->theme->year . ' ';
}
$out .= ' - ' . Options::get('title');
break;
case 'display_entries_by_tag':
// parse the tags out of the URL, just like the handler does
$tags = Tags::parse_url_tags(Controller::get_var('tag'));
// build the pieces we'll use for text
$include_tag_text = array();
$exclude_tag_text = array();
foreach ($tags['include_tag'] as $include_tag) {
$include_tag_text[] = Tags::vocabulary()->get_term($include_tag)->term_display;
}
foreach ($tags['exclude_tag'] as $exclude_tag) {
$exclude_tag_text[] = Tags::vocabulary()->get_term($exclude_tag)->term_display;
}
$out = Format::and_list($include_tag_text);
if (!empty($exclude_tag_text)) {
$out .= ' but not ' . Format::and_list($exclude_tag_text);
}
$out .= ' Archive - ' . Options::get('title');
break;
case 'display_entry':
case 'display_page':
if (strlen($this->theme->post->info->html_title)) {
$out = $this->theme->post->info->html_title;
} else {
$out = $this->theme->post->title;
}
$out .= ' - ' . Options::get('title');
break;
case 'display_search':
if (isset($_GET['criteria'])) {
$out = 'Search Results for ' . $_GET['criteria'] . ' - ';
}
$out .= Options::get('title');
break;
case 'display_404':
$out = 'Page Not Found';
$out .= ' - ' . Options::get('title');
break;
}
if (strlen($out)) {
$out = Utils::htmlspecialchars(strip_tags($out));
$out = stripslashes($out);
}
}
return $out;
}
/**
* Matches the scope criteria against the current request
*
* @param array $criteria An array of scope criteria data in RPN, where values are arrays and operators are strings
* @return boolean True if the criteria matches the current request
*/
function check_scope_criteria($criteria)
{
$stack = array();
foreach ($criteria as $crit) {
if (is_array($crit)) {
$value = false;
switch ($crit[0]) {
case 'request':
$value = URL::get_matched_rule()->name == $crit[1];
break;
case 'token':
if (isset($crit[2])) {
$value = User::identify()->can($crit[1], $crit[2]);
} else {
$value = User::identify()->can($crit[1]);
}
break;
default:
$value = Plugins::filter('scope_criteria_value', $value, $crit[1], $crit[2]);
break;
}
$stack[] = $value;
} else {
switch ($crit) {
case 'not':
$stack[] = !array_pop($stack);
break;
case 'or':
$value1 = array_pop($stack);
$value2 = array_pop($stack);
$stack[] = $value1 || $value2;
break;
case 'and':
$value1 = array_pop($stack);
$value2 = array_pop($stack);
$stack[] = $value1 && $value2;
break;
default:
Plugins::act('scope_criteria_operator', $stack, $crit);
break;
}
}
}
return array_pop($stack);
}
private function get_matched_rule()
{
$matched_rule = URL::get_matched_rule();
if (is_object($matched_rule)) {
$rule = $matched_rule->name;
return $rule;
}
return NULL;
}
/**
* Load the active theme and create a new Theme instance.
* Also, assign the request variables.
*/
public function setup_theme()
{
$this->theme = Themes::create();
$this->theme->assign('matched_rule', URL::get_matched_rule());
$request = Controller::get_request_obj();
$this->theme->assign('request', $request);
}
/**
* Returns the appropriate alternate feed based on the currently matched rewrite rule.
*
* @param mixed $return Incoming return value from other plugins
* @param Theme $theme The current theme object
* @return string Link to the appropriate alternate Atom feed
*/
public function theme_feed_rss_alternate($theme)
{
$matched_rule = URL::get_matched_rule();
if (is_object($matched_rule)) {
// This is not a 404
$rulename = $matched_rule->name;
} else {
// If this is a 404 and no rewrite rule matched the request
$rulename = '';
}
switch ($rulename) {
case 'display_entry':
case 'display_page':
return URL::get('rss_entry', array('slug' => Controller::get_var('slug')));
break;
case 'display_entries_by_tag':
return URL::get('rss_feed_tag', array('tag' => Controller::get_var('tag')));
break;
case 'display_home':
default:
return URL::get('rss_feed', array('index' => '1'));
}
return '';
}
/**
* Get an object that represents the request made
* @return stdClass An object with properties named after rewrite rules, which are true if those rules were used to handle the current request
*/
public static function get_request_obj()
{
$request = new StdClass();
foreach (URL::get_active_rules() as $rule) {
$request->{$rule->name} = false;
}
$matched_rule = URL::get_matched_rule();
$request->{$matched_rule->name} = true;
// Does the rule have any supplemental request types?
if (isset($matched_rule->named_arg_values['request_types'])) {
foreach ($matched_rule->named_arg_values['request_types'] as $type) {
$request->{$type} = true;
}
}
$request = Plugins::filter('request_object', $request, $matched_rule);
return $request;
}
/**
* Replace specified text in the post with the desired text
*
* @param string $content The post content
* @param Post $post The post object to which the content belongs
*
* @return string The altered content
*/
public function filter_post_content($content, $post)
{
$rule = URL::get_matched_rule();
if ('UserThemeHandler' == $rule->handler) {
$this->current_post = $post;
preg_match_all('%<a href="(.*)(" rel="enclosure">)(.*)</a>%i', $content, $matches);
$count = count($matches[1]);
for ($i = 0; $i < $count; $i++) {
$player = $this->embed_player($matches[1][$i]);
if ($player) {
$content = str_ireplace($matches[0][$i], $player, $content);
}
}
$this->current_post = NULL;
$this->title = '';
}
return $content;
}
/**
* Display the login form
*
* @param string $name Pre-fill the name field with this name
*/
protected function login_form($name)
{
// Display the login form.
$this->theme = Themes::create();
if (!$this->theme->template_exists('login')) {
$this->theme = Themes::create('admin', 'RawPHPEngine', Site::get_dir('admin_theme', TRUE));
$this->theme->assign('admin_page', 'login');
}
$request = new StdClass();
foreach (URL::get_active_rules() as $rule) {
$request->{$rule->name} = $rule->name == URL::get_matched_rule()->name;
}
if (isset($this->handler_vars['error'])) {
$this->theme->assign('error', Utils::htmlspecialchars($this->handler_vars['error']));
}
$this->theme->assign('request', $request);
$this->theme->assign('habari_username', htmlentities($name, ENT_QUOTES, 'UTF-8'));
$this->display('login');
return TRUE;
}
/**
* Load the active theme and create a new Theme instance.
* Also, assign the request variables.
*/
public function setup_theme()
{
$this->theme = Themes::create();
$this->theme->assign('matched_rule', URL::get_matched_rule());
$request = new StdClass();
foreach (RewriteRules::get_active() as $rule) {
$request->{$rule->name} = false;
}
$request->{$this->theme->matched_rule->name} = true;
$this->theme->assign('request', $request);
}
/**
* function get_title
*
* creates the html title for the page being displayed
*
* @return string the html title for the page
*/
private function get_title()
{
$months = array(1 => _t('January', 'metaseo'), _t('February', 'metaseo'), _t('March', 'metaseo'), _t('April', 'metaseo'), _t('May', 'metaseo'), _t('June', 'metaseo'), _t('July', 'metaseo'), _t('August', 'metaseo'), _t('September', 'metaseo'), _t('October', 'metaseo'), _t('November', 'metaseo'), _t('December', 'metaseo'));
$out = '';
$matched_rule = URL::get_matched_rule();
if (is_object($matched_rule)) {
$rule = $matched_rule->name;
switch ($rule) {
case 'display_home':
case 'display_entries':
$out = Options::get('title');
if (Options::get('tagline')) {
$out .= ' - ' . Options::get('tagline');
}
break;
case 'display_entries_by_date':
$out = 'Archive for ';
if (isset($this->theme->day)) {
$out .= $this->theme->day . ' ';
}
if (isset($this->theme->month)) {
$out .= $months[$this->theme->month] . ' ';
}
if (isset($this->theme->year)) {
$out .= $this->theme->year . ' ';
}
$out .= ' - ' . Options::get('title');
break;
case 'display_entries_by_tag':
// Assumes there is only one tag term in the url
$out = Tags::vocabulary()->get_term(Controller::get_var('tag'))->term_display;
$out .= ' Archive - ' . Options::get('title');
break;
case 'display_entry':
case 'display_page':
if (strlen($this->theme->post->info->html_title)) {
$out = $this->theme->post->info->html_title;
} else {
$out = $this->theme->post->title;
}
$out .= ' - ' . Options::get('title');
break;
case 'display_search':
if (isset($_GET['criteria'])) {
$out = 'Search Results for ' . $_GET['criteria'] . ' - ';
}
$out .= Options::get('title');
break;
case 'display_404':
$out = 'Page Not Found';
$out .= ' - ' . Options::get('title');
break;
}
if (strlen($out)) {
$out = Utils::htmlspecialchars(strip_tags($out));
$out = stripslashes($out);
}
}
return $out;
}
