<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of periodical, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2021 Jean-Christian Denis and contributors
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_CONTEXT_ADMIN')) {

	return null;
}

dcPage::check('usage,contentadmin');

# Objects
$s = $core->blog->settings->periodical;
$per = new periodical($core);

# Default values
$action = isset($_POST['action']) ? $_POST['action'] : '';
$part = isset($_REQUEST['part']) && $_REQUEST['part'] == 'period' ? 'period' : 'periods';


############################################################
#
# One period
#
############################################################

if ($part == 'period') {

	$starting_script = '';

	# Default value for period
	$period_id		= null;
	$period_title		= __('One post per day');
	$period_pub_nb		= 1;
	$period_pub_int	= 'day';
	$period_curdt		= date('Y-m-d H:i:00', time());
	$period_enddt		= date('Y-m-d H:i:00', time() + 31536000); //one year

	# Get period
	if (!empty($_REQUEST['period_id'])) {
		$rs = $per->getPeriods(array(
			'periodical_id' => $_REQUEST['period_id']
		));
		if ($rs->isEmpty()) {
			$core->error->add(__('This period does not exist.'));
			$period_id		= null;
		}
		else {
			$period_id		= $rs->periodical_id;
			$period_title		= $rs->periodical_title;
			$period_pub_nb		= $rs->periodical_pub_nb;
			$period_pub_int	= $rs->periodical_pub_int;
			$period_curdt		= date('Y-m-d H:i', strtotime($rs->periodical_curdt));
			$period_enddt		= date('Y-m-d H:i', strtotime($rs->periodical_enddt));

			//todo load related posts
		}
	}

	# Set period
	if ($action == 'setperiod') {

		# Get POST values
		if (!empty($_POST['period_title'])) {
			$period_title = $_POST['period_title'];
		}
		if (!empty($_POST['period_pub_nb'])) {
			$period_pub_nb = abs((integer) $_POST['period_pub_nb']);
		}
		if (!empty($_POST['period_pub_int']) 
		 && in_array($_POST['period_pub_int'], $per->getTimesCombo())
		) {
			$period_pub_int = $_POST['period_pub_int'];
		}
		if (!empty($_POST['period_curdt'])) {
			$period_curdt = date('Y-m-d H:i:00', strtotime($_POST['period_curdt']));
		}
		if (!empty($_POST['period_enddt'])) {
			$period_enddt = date('Y-m-d H:i:00', strtotime($_POST['period_enddt']));
		}

		# Check period title and dates
		$old_titles = $per->getPeriods(array(
			'periodical_title' => $period_title
		));
		if (!$old_titles->isEmpty()) {
			while($old_titles->fetch()) {
				if (!$period_id || $old_titles->periodical_id != $period_id) {
					$core->error->add(__('Period title is already taken'));
				}
			}
		}
		if (empty($period_title)) {
			$core->error->add(__('Period title is required'));
		}
		if (strtotime($period_curdt) > strtotime($period_enddt)) {
			$core->error->add(__('Start date must be older than end date'));
		}

		# If no error, set period
		if (!$core->error->flag()) {

			$cur = $per->openCursor();
			$cur->periodical_title = $period_title;
			$cur->periodical_curdt = $period_curdt;
			$cur->periodical_enddt = $period_enddt;
			$cur->periodical_pub_int = $period_pub_int;
			$cur->periodical_pub_nb = $period_pub_nb;

			# Update period
			if ($period_id) {

				$per->updPeriod($period_id, $cur);

				dcPage::addSuccessNotice(
					__('Period successfully updated.')
				);
			}
			# Create period
			else {

				$period_id = $per->addPeriod($cur);

				dcPage::addSuccessNotice(
					__('Period successfully created.')
				);
			}

			http::redirect(empty($_POST['redir']) ? 
				$p_url.'&part=period&period_id='.$period_id.'#period' : 
				$_POST['redir']
			);
		}
	}

	# Actions on related posts
	if (!$core->error->flag() && $period_id && $action && !empty($_POST['periodical_entries'])) {

		# Publish posts
		if ($action == 'publish') {
			try {
				foreach($_POST['periodical_entries'] as $id) {
					$id = (integer) $id;
					$core->blog->updPostStatus($id, 1);
					$per->delPost($id);
				}

				dcPage::addSuccessNotice(
					__('Entries successfully published.')
				);

				http::redirect(empty($_POST['redir']) ? 
					$p_url.'&part=period&period_id='.$period_id.'#posts' : 
					$_POST['redir']
				);
			}
			catch (Exception $e) {
				$core->error->add($e->getMessage());
			}
		}

		# Unpublish posts
		if ($action == 'unpublish') {
			try {
				foreach($_POST['periodical_entries'] as $id) {
					$id = (integer) $id;
					$core->blog->updPostStatus($id,0);
					$per->delPost($id);
				}

				dcPage::addSuccessNotice(
					__('Entries successfully unpublished.')
				);

				http::redirect(empty($_POST['redir']) ? 
					$p_url.'&part=period&period_id='.$period_id.'#posts' : 
					$_POST['redir']
				);
			}
			catch (Exception $e) {
				$core->error->add($e->getMessage());
			}
		}

		# Remove posts from periodical
		if ($action == 'remove_post_periodical') {
			try {
				foreach($_POST['periodical_entries'] as $id) {
					$id = (integer) $id;
					$per->delPost($id);
				}

				dcPage::addSuccessNotice(
					__('Entries successfully removed.')
				);

				http::redirect(empty($_POST['redir']) ? 
					$p_url.'&part=period&period_id='.$period_id.'#posts' : 
					$_POST['redir']
				);
			}
			catch (Exception $e) {
				$core->error->add($e->getMessage());
			}
		}
	}

	# Prepare combos for posts list
	if ($period_id) {

		try {
			# Getting categories
			$categories = $core->blog->getCategories(array('post_type' => 'post'));

			# Getting authors
			$users = $core->blog->getPostsUsers();

			# Getting dates
			$dates = $core->blog->getDates(array('type' => 'month'));

			# Getting langs
			$langs = $core->blog->getLangs();
		}
		catch (Exception $e) {
			$core->error->add($e->getMessage());
		}
	}

	# Creating filter combo boxes
	if ($period_id && !$core->error->flag()) {

		# Users combo
		$users_combo = array_merge(
			array('-' => ''),
			dcAdminCombos::getUsersCombo($users)
		);

		# Categories combo
		$categories_combo = array_merge(
			array(
				new formSelectOption('-', ''),
				new formSelectOption(__('(No cat)'), 'NULL')),		
			dcAdminCombos::getCategoriesCombo($categories, false)
		);
		$categories_values = array();
		foreach ($categories_combo as $cat) {
			if (isset($cat->value)) {
				$categories_values[$cat->value] = true;
			}
		}

		# Status combo
		$status_combo = array_merge(
			array('-' => ''),
			dcAdminCombos::getPostStatusesCombo()	
		);

		# Selection combo
		$selected_combo = array(
			'-' => '',
			__('Selected') => '1',
			__('Not selected') => '0'
		);

		# Attachments combo
		$attachment_combo = array(
			'-' => '',
			__('With attachments') => '1',
			__('Without attachments') => '0'
		);

		# Months combo
		$dt_m_combo = array_merge(
			array('-' => ''),
			dcAdminCombos::getDatesCombo($dates)
		);

		# Langs combo
		$lang_combo = array_merge(
			array('-' => ''),
			dcAdminCombos::getLangsCombo($langs, false)	
		);

		# Sort_by combo
		$sortby_combo = array(
			__('Date')				=> 'post_dt',
			__('Title')				=> 'post_title',
			__('Category')				=> 'cat_title',
			__('Author')				=> 'user_id',
			__('Status')				=> 'post_status',
			__('Selected')				=> 'post_selected',
			__('Number of comments')		=> 'nb_comment',
			__('Number of trackbacks')	=> 'nb_trackback'
		);

		# order combo
		$order_combo = array(
			__('Descending')	=> 'desc',
			__('Ascending')	=> 'asc'
		);

		# parse filters
		$user_id		= !empty($_GET['user_id']) ?		$_GET['user_id'] : '';
		$cat_id		= !empty($_GET['cat_id']) ?		$_GET['cat_id'] : '';
		$status		= isset($_GET['status']) ?		$_GET['status'] : '';
		$selected		= isset($_GET['selected']) ?		$_GET['selected'] : '';
		$attachment	= isset($_GET['attachment']) ?	$_GET['attachment'] : '';
		$month		= !empty($_GET['month']) ?		$_GET['month'] : '';
		$lang		= !empty($_GET['lang']) ?		$_GET['lang'] : '';
		$sortby		= !empty($_GET['sortby']) ?		$_GET['sortby'] : 'post_dt';
		$order		= !empty($_GET['order']) ?		$_GET['order'] : 'desc';

		$show_filters = false;

		$page = !empty($_GET['page']) ? max(1, (integer) $_GET['page']) : 1;
		$nb_per_page =  30;

		if (!empty($_GET['nb']) && (integer) $_GET['nb'] > 0) {
			if ($nb_per_page != $_GET['nb']) {
				$show_filters = true;
			}
			$nb_per_page = (integer) $_GET['nb'];
		}

		$params['limit'] = array((($page-1)*$nb_per_page), $nb_per_page);
		$params['no_content'] = true;
		$params['periodical_id'] = $period_id;

		# - User filter
		if ($user_id !== '' && in_array($user_id, $users_combo)) {
			$params['user_id'] = $user_id;
			$show_filters = true;
		}
		else {
			$user_id='';
		}

		# - Categories filter
		if ($cat_id !== '' && isset($categories_values[$cat_id])) {
			$params['cat_id'] = $cat_id;
			$show_filters = true;
		}
		else {
			$cat_id='';
		}

		# - Status filter
		if ($status !== '' && in_array($status, $status_combo)) {
			$params['post_status'] = $status;
			$show_filters = true;
		}
		else {
			$status='';
		}

		# - Selected filter
		if ($selected !== '' && in_array($selected, $selected_combo)) {
			$params['post_selected'] = $selected;
			$show_filters = true;
		}
		else {
			$selected='';
		}

		# - Selected filter
		if ($attachment !== '' && in_array($attachment, $attachment_combo)) {
			$params['media'] = $attachment;
			$params['link_type'] = 'attachment';
			$show_filters = true;
		}
		else {
			$attachment='';
		}

		# - Month filter
		if ($month !== '' && in_array($month, $dt_m_combo)) {
			$params['post_month'] = substr($month, 4, 2);
			$params['post_year'] = substr($month, 0, 4);
			$show_filters = true;
		}
		else {
			$month='';
		}

		# - Lang filter
		if ($lang !== '' && in_array($lang, $lang_combo)) {
			$params['post_lang'] = $lang;
			$show_filters = true;
		}
		else {
			$lang='';
		}

		# - Sortby and order filter
		if ($sortby !== '' && in_array($sortby, $sortby_combo)) {
			if ($order !== '' && in_array($order, $order_combo)) {
				$params['order'] = $sortby.' '.$order;
			}
			else {
				$order='desc';
			}
			
			if ($sortby != 'post_dt' || $order != 'desc') {
				$show_filters = true;
			}
		}
		else {
			$sortby='post_dt';
			$order='desc';
		}

		# Get posts
		try {
			$posts = $per->getPosts($params);
			$counter = $per->getPosts($params, true);
			$post_list = new adminPeriodicalList($core, $posts, $counter->f(0));
		}
		catch (Exception $e) {
			$core->error->add($e->getMessage());
		}

		$starting_script =
			dcPage::jsLoad(
				'index.php?pf=periodical/js/postsfilter.js'
			).
			'<script type="text/javascript">'."\n".
			"//<![CDATA["."\n".
			dcPage::jsVar(
				'dotclear.msg.show_filters',
				$show_filters ? 'true':'false'
			)."\n".
			dcPage::jsVar(
				'dotclear.msg.filter_posts_list',
				__('Show filters and display options')
			)."\n".
			dcPage::jsVar(
				'dotclear.msg.cancel_the_filter',
				__('Cancel filters and display options')
			)."\n".
			"//]]>\n".
			"</script>\n";
	}

	# Display
	echo '
	<html><head><title>'.__('Periodical').'</title>'.
	dcPage::jsLoad('index.php?pf=periodical/js/dates.js').
	$starting_script.
	dcPage::jsDatePicker().
	dcPage::jsPageTabs().
	'</head>
	<body>';

	echo
	dcPage::breadcrumb(
		array(
			html::escapeHTML($core->blog->name) => '',
			__('Periodical') => $p_url.'&amp;part=periods',
			(null === $period_id ? __('New period') : __('Edit period')) => ''
		)
	).
	dcPage::notices();

	# Period form
	echo '
	<div class="multi-part" title="'.
	(null === $period_id ? __('New period') : __('Edit period')).
	'" id="period">
	<form method="post" action="'.$p_url.'">

	<p><label for="period_title">'.__('Title:').'</label>'.
	form::field('period_title', 60, 255, html::escapeHTML($period_title), 'maximal').'</p>

	<div class="two-boxes">

	<p><label for="period_curdt">'.__('Next update:').'</label>'.
	form::field('period_curdt', 16, 16, date('Y-m-d H:i', strtotime($period_curdt))).'</p>

	<p><label for="period_enddt">'.__('End date:').'</label>'.
	form::field('period_enddt', 16, 16, date('Y-m-d H:i', strtotime($period_enddt))).'</p>

	</div><div class="two-boxes">

	<p><label for="period_pub_int">'.__('Publication frequency:').'</label>'.
	form::combo('period_pub_int',$per->getTimesCombo(),$period_pub_int).'</p>

	<p><label for="period_pub_nb">'.__('Number of entries to publish every time:').'</label>'.
	form::field('period_pub_nb', 10, 3, html::escapeHTML($period_pub_nb)).'</p>

	</div>

	<div class="clear">
	<p><input type="submit" name="save" value="'.__('Save').'" />'.
	$core->formNonce().
	form::hidden(array('action'), 'setperiod').
	form::hidden(array('period_id'), $period_id).
	form::hidden(array('part'), 'period').'
	</p>
	</div>
	</form>
	</div>';

	if ($period_id && !$core->error->flag()) {

		# Actions combo box
		$combo_action = array();
		$combo_action[__('Entries')][__('Publish')] = 'publish';
		$combo_action[__('Entries')][__('Unpublish')] = 'unpublish';
		$combo_action[__('Periodical')][__('Remove from periodical')] = 'remove_post_periodical';

		$base_url = $p_url.
			'&amp;period_id='.$period_id.
			'&amp;part=period'.
			'&amp;user_id='.$user_id.
			'&amp;cat_id='.$cat_id.
			'&amp;status='.$status.
			'&amp;selected='.$selected.
			'&amp;attachment='.$attachment.
			'&amp;month='.$month.
			'&amp;lang='.$lang.
			'&amp;sortby='.$sortby.
			'&amp;order='.$order.
			'&amp;nb='.$nb_per_page.
			'&amp;page=%s'.
			'#posts';

		echo '
		<div class="multi-part" title="'.
		__('Entries linked to this period').
		'" id="posts">';

		# Filters
		echo 
		'<form action="'.$p_url.'#posts" method="get" id="filters-form">'.

		'<h3 class="out-of-screen-if-js">'.
		__('Cancel filters and display options').
		'</h3>'.

		'<div class="table">'.
		'<div class="cell">'.
		'<h4>'.__('Filters').'</h4>'.
		'<p><label for="user_id" class="ib">'.__('Author:').'</label> '.
		form::combo('user_id',$users_combo,$user_id).'</p>'.
		'<p><label for="cat_id" class="ib">'.__('Category:').'</label> '.
		form::combo('cat_id',$categories_combo,$cat_id).'</p>'.
		'<p><label for="status" class="ib">'.__('Status:').'</label> ' .
		form::combo('status',$status_combo,$status).'</p> '.
		'</div>'.
		
		'<div class="cell filters-sibling-cell">'.
		'<p><label for="selected" class="ib">'.__('Selected:').'</label> '.
		form::combo('selected',$selected_combo,$selected).'</p>'.
		'<p><label for="attachment" class="ib">'.__('Attachments:').'</label> '.
		form::combo('attachment',$attachment_combo,$attachment).'</p>'.
		'<p><label for="month" class="ib">'.__('Month:').'</label> '.
		form::combo('month',$dt_m_combo,$month).'</p>'.
		'<p><label for="lang" class="ib">'.__('Lang:').'</label> '.
		form::combo('lang',$lang_combo,$lang).'</p> '.
		'</div>'.
		
		'<div class="cell filters-options">'.
		'<h4>'.__('Display options').'</h4>'.
		'<p><label for="sortby" class="ib">'.__('Order by:').'</label> '.
		form::combo('sortby',$sortby_combo,$sortby).'</p>'.
		'<p><label for="order" class="ib">'.__('Sort:').'</label> '.
		form::combo('order',$order_combo,$order).'</p>'.
		'<p><span class="label ib">'.__('Show').'</span> <label for="nb" class="classic">'.
		form::field('nb', 3, 3, $nb_per_page).' '.
		__('entries per page').'</label></p>'.
		'</div>'.
		'</div>'.

		'<p><input type="submit" value="'.__('Apply filters and display options').'" />'.
		form::hidden(array('p'), 'periodical').
		form::hidden(array('part'), 'period').
		form::hidden(array('period_id'), $period_id).
		'<br class="clear" /></p>'. //Opera sucks
		'</form>';

		# Posts list
		echo 
		$post_list->postDisplay($page, $nb_per_page, $base_url, 
			'<form action="'.$p_url.'" method="post" id="form-entries">'.

			'%s'.

			'<div class="two-cols">'.
			'<p class="col checkboxes-helpers"></p>'.

			'<p class="col right">'.__('Selected entries action:').' '.
			form::combo('action', $combo_action).
			'<input type="submit" value="'.__('ok').'" /></p>'.
			form::hidden(array('period_id'), $period_id).
			form::hidden(array('user_id'), $user_id).
			form::hidden(array('cat_id'), $cat_id).
			form::hidden(array('status'), $status).
			form::hidden(array('selected'), $selected).
			form::hidden(array('attachment'), $attachment).
			form::hidden(array('month'), $month).
			form::hidden(array('lang'), $lang).
			form::hidden(array('sortby'), $sortby).
			form::hidden(array('order'), $order).
			form::hidden(array('page'), $page).
			form::hidden(array('nb'), $nb_per_page).
			form::hidden(array('p'), 'periodical').
			form::hidden(array('part'), 'period').
			form::hidden(array('redir'), sprintf($base_url, $page)).
			$core->formNonce().
			'</div>'.
			'</form>'
		);

		echo
		'</div>';
	}

}

############################################################
#
# All periods
#
############################################################

else {

	# Delete periods and related posts links
	if ($action == 'deleteperiods' && !empty($_POST['periods'])) {
		try {
			foreach($_POST['periods'] as $id) {
				$id = (integer) $id;
				$per->delPeriodPosts($id);
				$per->delPeriod($id);
			}

			dcPage::addSuccessNotice(
				__('Periods removed.')
			);

			http::redirect(empty($_POST['redir']) ? 
				$p_url.'&part=periods' : 
				$_POST['redir']
			);
		}
		catch (Exception $e) {
			$core->error->add($e->getMessage());
		}
	}
	# Delete periods related posts links (without delete periods)
	if ($action == 'emptyperiods' && !empty($_POST['periods'])) {
		try {
			foreach($_POST['periods'] as $id) {
				$id = (integer) $id;
				$per->delPeriodPosts($id);
			}

			dcPage::addSuccessNotice(
				__('Periods emptied.')
			);

			http::redirect(empty($_POST['redir']) ? 
				$p_url.'&part=periods' : 
				$_POST['redir']
			);
		}
		catch (Exception $e) {
			$core->error->add($e->getMessage());
		}
	}

	# Combos
	$sortby_combo = array(
		__('Next update')	=> 'periodical_curdt',
		__('End date')		=> 'periodical_enddt',
		__('Frequence')	=> 'periodical_pub_int'
	);

	$order_combo = array(
		__('Descending')	=> 'desc',
		__('Ascending')	=> 'asc'
	);

	$combo_action = array();
	$combo_action[__('empty periods')] = 'emptyperiods';
	$combo_action[__('delete periods')] = 'deleteperiods';

	# Filters
	$sortby = !empty($_GET['sortby']) ? $_GET['sortby'] : 'periodical_curdt';
	$order = !empty($_GET['order']) ? $_GET['order'] : 'desc';

	$show_filters = false;

	$page = !empty($_GET['page']) ? (integer) $_GET['page'] : 1;
	$nb_per_page =  30;

	if (!empty($_GET['nb']) && (integer) $_GET['nb'] > 0) {
		if ($nb_per_page != $_GET['nb']) {
			$show_filters = true;
		}
		$nb_per_page = (integer) $_GET['nb'];
	}

	$params['limit'] = array((($page-1)*$nb_per_page), $nb_per_page);

	if ($sortby !== '' && in_array($sortby, $sortby_combo)) {
		if ($order !== '' && in_array($order, $order_combo)) {
			$params['order'] = $sortby.' '.$order;
		}
		
		if ($sortby != 'periodical_curdt' || $order != 'desc') {
			$show_filters = true;
		}
	}

	# Get periods
	try {
		$periods = $per->getPeriods($params);
		$counter = $per->getPeriods($params,true);
		$period_list = new adminPeriodicalList($core,$periods,$counter->f(0));
	}
	catch (Exception $e) {
		$core->error->add($e->getMessage());
	}

	# Display
	echo 
	'<html><head><title>'.__('Periodical').'</title>'.
	dcPage::jsLoad(
		'index.php?pf=periodical/js/periodsfilter.js'
	).
	'<script type="text/javascript">'."\n".
	"//<![CDATA["."\n".
	dcPage::jsVar(
		'dotclear.msg.show_filters',
		$show_filters ? 'true':'false'
	)."\n".
	dcPage::jsVar(
		'dotclear.msg.filter_posts_list',
		__('Show filters and display options')
	)."\n".
	dcPage::jsVar(
		'dotclear.msg.cancel_the_filter',
		__('Cancel filters and display options')
	)."\n".
	"//]]>\n".
	"</script>\n".
	'</head>'.
	'<body>'.

	dcPage::breadcrumb(
		array(
			html::escapeHTML($core->blog->name) => '',
			__('Periodical') => ''
		)
	).
	dcPage::notices().

	'<p class="top-add">
	<a class="button add" href="'.$p_url.'&amp;part=period">'.__('New period').'</a>
	</p>';

	# Filter
	echo 
	'<form action="'.$p_url.'" method="get" id="filters-form">'.

	'<h3 class="out-of-screen-if-js">'.
	__('Show filters and display options').
	'</h3>'.

	'<div class="table">'.

	'<div class="cell">'.
	'<p><label for="sortby">'.__('Order by:').'</label>'.
	form::combo('sortby', $sortby_combo, $sortby).'</p>'.
	'</div>'.

	'<div class="cell">'.
	'<p><label for="order">'.__('Sort:').'</label>'.
	form::combo('order', $order_combo, $order).'</p>'.
	'</div>'.

	'<div class="cell">'.
	'<p><label for="nb">'.__('Results per page :').'</label>'.
	form::field('nb', 3, 3, $nb_per_page).'</p>'.
	'</div>'.

	'</div>'.

	'<p>'.
	'<input type="submit" value="'.__('Apply filters and display options').'" />'.
	form::hidden(array('p'), 'periodical').
	form::hidden(array('part'), 'periods').
	'<br class="clear" />'. //Opera sucks
	'</p>'.

	'</form>';

	# Posts list
	echo $period_list->periodDisplay($page, $nb_per_page,
		'<form action="'.$p_url.'" method="post" id="form-periods">'.

		'%s'.

		'<div class="two-cols">'.
		'<p class="col checkboxes-helpers"></p>'.

		'<p class="col right">'.__('Selected periods action:').' '.
		form::combo('action', $combo_action).
		'<input type="submit" value="'.__('ok').'" /></p>'.
		form::hidden(array('sortby'), $sortby).
		form::hidden(array('order'), $order).
		form::hidden(array('page'), $page).
		form::hidden(array('nb'), $nb_per_page).
		form::hidden(array('p'), 'periodical').
		form::hidden(array('part'), 'periods').
		$core->formNonce().
		'</div>'.
		'</form>'
	);

}

dcPage::helpBlock('periodical');

# Page footer
echo 
'<hr class="clear"/><p class="right modules">
<a class="module-config" '.
'href="plugins.php?module=periodical&amp;conf=1&amp;redir='.
urlencode('plugin.php?p=periodical').'">'.__('Configuration').'</a> - 
periodical - '.$core->plugins->moduleInfo('periodical', 'version').'&nbsp;
<img alt="'.__('periodical').'" src="index.php?pf=periodical/icon.png" />
</p>
</body></html>';