{

private $monthly_archives = ''; // stores the actual archives list

private $config = array(); // stores our config options

private $cache_expiry = 604800; // one week, in seconds: 60 * 60 * 24 * 7

public function action_plugin_deactivation ( $file = '' ) {

if ( Plugins::id_from_file( $file ) == Plugins::id_from_file( __FILE__ ) ) {

$class_name = strtolower( get_class( $this ) );

// dump our cached list

Cache::expire( $class_name . ':list' );

}

}

public function __get( $name ) {

$options = array(

'num_month' => 'archives__num__month',

'display_month' => 'archives__display__month',

'show_count' => 'archives__show__count',

'detail_view' => 'archives__detail__view',

'delimiter' => 'archives__delimiter'

);

return Options::get( $options[$name] );

}

public function filter_plugin_config ( $actions, $plugin_id ) {

if ( $plugin_id == $this->plugin_id() ) {

$actions[]= _t( 'Configure' );

}

return $actions;

}

/*

* Rebuilds the archives structure when a post is updated.

* @todo Perhaps this should be a cron. With lots of posts, it could take longer than we'd like to wait.

*/

public function action_post_update_after ( ) {

$this->update_cache();

}

/*

* Rebuilds the archives structure when a post is published.

* @todo Perhaps this should be a cron. With lots of posts, it could take longer than we'd like to wait.

*/

public function action_post_insert_after ( ) {

$this->update_cache();

}

private function update_cache ( ) {

$archives = $this->get_monthly_archives();

$class_name = strtolower( get_class( $this ) );

Cache::set( $class_name . ':list', $archives, $this->cache_expiry );

$this->monthly_archives = $archives;

}

public function theme_get_monthly_archives ( ) {

return $this->get_monthly_archives();

}

protected function get_monthly_archives ( )

{

if( !ini_get( 'safe_mode' ) ) {

set_time_limit( ( 5 * 60 ) );

}

if ( !empty( $this->num_month ) ) {

$limit = 'LIMIT 0, ' . $this->num_month;

}

else {

$limit = '';

}

$q = "SELECT YEAR( FROM_UNIXTIME(pubdate) ) AS year, MONTH( FROM_UNIXTIME(pubdate) ) AS month, COUNT( id ) AS cnt

FROM {posts}

WHERE content_type = ? AND status = ?

GROUP BY year, month

ORDER BY pubdate DESC {$limit}";

$p[]= Post::type( 'entry' );

$p[]= Post::status( 'published' );

$results = DB::get_results( $q, $p );

if ( empty( $results ) ) {

$archives[]= '<ul id="monthly_archives">';

$archives[]= ' <li>No Archives Found</li>';

$archives[]= '</ul>';

}

else {

$archives[]= '<ul id="monthly_archives">';

foreach ( $results as $result ) {

// make sure the month has a 0 on the front, if it doesn't

$result->month = str_pad( $result->month, 2, 0, STR_PAD_LEFT );

// use first day of the month to prevent doubling bug (see extras ticket #220)

$result->month_ts = mktime( 0, 0, 0, $result->month, 1 );

// what format do we want to show the month in?

switch ( $this->display_month ) {

// Full name

case 'F':

$result->display_month = date( 'F', $result->month_ts );

break;

// Abbreviation

case 'A':

$result->display_month = date( 'M', $result->month_ts );

break;

// Number

case 'N':

default:

$result->display_month = $result->month;

break;

}

// do we want to show the count of posts?

if ( $this->show_count == 'Y' ) {

$result->the_count = ' (' . $result->cnt . ')';

}

else {

$result->the_count = '';

}

$archives[]= ' <li>';

$archives[]= ' <a href="' . URL::get( 'display_entries_by_date', array( 'year' => $result->year, 'month' => $result->month ) ) . '" title="View entries in ' . $result->display_month . '/' . $result->year . '">' . $result->display_month . ' ' . $result->year . '</a>' . $result->the_count;

// do we want to show all the posts as well?

if ( $this->detail_view == 'Y' ) {

$psts = Posts::get(

array(

'content_type' => Post::type( 'entry' ),

'status' => Post::status( 'published' ),

'year' => $result->year,

'month' => $result->month,

'nolimit' => true

)

);

if ( $psts ) {

$archives[]= ' <ul class="archive_entry">';

foreach ( $psts as $pst ) {

$day = $pst->pubdate->format('d');

if ( empty( $this->delimiter ) ) {

$delimiter = '&nbsp;&nbsp;';

}

else {

$delimiter = $this->delimiter;

}

$archives[]= ' <li>';

$archives[]= ' ' . $day . $delimiter . '<a href="' . $pst->permalink . '" title="View ' . $pst->title . '">' . $pst->title . '</a>';

$archives[]= ' </li>';

}

$archives[]= ' </ul>';

}

}

$archives[]= ' </li>';

}

$archives[]= '</ul>';

}

return implode( "\n", $archives );

}

public function action_plugin_ui ( $plugin_id, $action ) {

if ( $plugin_id == $this->plugin_id() ) {

if ( $action == _t( 'Configure' ) ) {

$class_name = strtolower( get_class( $this ) );

$form = new FormUI( $class_name );

$form->append( 'text', 'num_month', 'archives__num__month', _t( 'Number of most recent months to be shown (Blank for show all)' ) );

$form->append( 'select', 'display_month', 'archives__display__month', _t( 'Month displayed as' ) );

$form->display_month->options = array( '' => '', 'F' => 'Full name', 'A' => 'Abbreviation', 'N' => 'Number' );

$form->append( 'select', 'show_count', 'archives__show__count', _t( 'Show Monthly Entries Count?' ) );

$form->show_count->options = array( '' => '', 'Y' => 'Yes', 'N' => 'No' );

$form->show_count->add_validator( 'validate_required' );

$form->append( 'select', 'detail_view', 'archives__detail__view', _t( 'Detail View?' ) );

$form->detail_view->options = array( '' => '', 'Y' => 'Yes', 'N' => 'No' );

$form->detail_view->add_validator( 'validate_detail_view' );

$form->append( 'text', 'delimiter', 'archives__delimiter', _t( 'Delimiter to separate day and post title in detail view (optional)' ) );

$form->delimiter->add_validator( 'validate_delimiter' );

$form->append( 'submit', 'save', _t( 'Save' ) );

$form->on_success( array( $this, 'updated_config' ) );

$form->out();

}

}

}

public function updated_config ( $form ) {

// Save the form data so it's used in the cached data we're about to generate

$form->save();

// when the config has been updated, we need to update our cache - things could have changed

$this->update_cache();

}

public function filter_validate_detail_view ( $valid, $value ) {

if ( empty( $value ) || $value == '' ) {

return array( _t( 'A value for this field is required. ' ) );

}

Options::set('archives__detail__view', $value);

return array();

}

public function theme_monthly_archives ( $theme ) {

$class_name = strtolower( get_class( $this ) );

// first, see if we have the list already cached

if ( Cache::has( $class_name . ':list' ) ) {

$this->monthly_archives = Cache::get( $class_name . ':list' );

return $this->monthly_archives;

}

else {

// update the cache

$this->update_cache();

return $this->monthly_archives;

}

}