<?php
/**
* Pagelist for Contao
*
* Copyright (c) 2015 Benjamin Roth
*
* @license LGPL-3.0+
*/
namespace eSM_pagelist;
use \Contao\Module;
/**
* Class ModulePagelist
* @package eSM_pagelist
*/
class ModulePagelist extends Module
{
/**
* Template
* @var string
*/
protected $strTemplate = 'mod_pagelist';
/**
* Layout template
* @var string
*/
protected $strItemsTemplate = 'espl_default';
/**
* Do not display the module if there are no menu items
* @return string
*/
public function generate()
{
if (TL_MODE == 'BE')
{
$objTemplate = new \BackendTemplate('be_wildcard');
$objTemplate->wildcard = '### ' . utf8_strtoupper($GLOBALS['TL_LANG']['FMD']['pagelist'][0]) . ' ###';
$objTemplate->title = $this->headline;
$objTemplate->id = $this->id;
$objTemplate->link = $this->name;
$objTemplate->href = 'contao/main.php?do=themes&table=tl_module&act=edit&id=' . $this->id;
return $objTemplate->parse();
}
$strBuffer = parent::generate();
return strlen($this->Template->items) ? $strBuffer : '';
}
/**
* Generate content element
*/
protected function compile()
{
global $objPage;
$intPage = $objPage->id;
$trail = $objPage->trail;
// Overwrite with custom reference page
if ($this->defineRoot && $this->rootPage > 0)
{
$trail = array($this->rootPage);
$intPage = $this->rootPage;
}
$level = array_search($intPage, $trail, true);
$this->Template->request = ampersand(\Environment::get('indexFreeRequest'));
$this->Template->skipId = 'skipNavigation' . $this->id;
$this->Template->skipNavigation = specialchars($GLOBALS['TL_LANG']['MSC']['skipNavigation']);
$this->Template->items = $this->getSubpages($trail[$level]);
}
/**
* Recursively compile the navigation menu and return it as HTML string
* @param integer
* @param integer
* @return string
*/
protected function getSubpages($pid, $level=1)
{
$time = time();
$offset = 0;
$limit = null;
// Get all active subpages
// Get the total number of items
$objSubpagesCountStatement = $this->Database->prepare("SELECT COUNT(p1.id) as total FROM tl_page p1 WHERE p1.pid=? AND p1.type!='root' AND p1.type!='error_403' AND p1.type!='error_404' AND p1.hide!=1" . ((FE_USER_LOGGED_IN && !BE_USER_LOGGED_IN) ? " AND p1.guests!=1" : "") . (!BE_USER_LOGGED_IN ? " AND (p1.start='' OR p1.start<".$time.") AND (p1.stop='' OR p1.stop>".$time.") AND p1.published=1" : "") . " ORDER BY p1.sorting");
$objSubpagesStatement = $this->Database->prepare("SELECT p1.* FROM tl_page p1 WHERE p1.pid=? AND p1.type!='root' AND p1.type!='error_403' AND p1.type!='error_404' AND p1.hide!=1" . ((FE_USER_LOGGED_IN && !BE_USER_LOGGED_IN) ? " AND p1.guests!=1" : "") . (!BE_USER_LOGGED_IN ? " AND (p1.start='' OR p1.start<".$time.") AND (p1.stop='' OR p1.stop>".$time.") AND p1.published=1" : "") . " ORDER BY p1.sorting");
$objTotal = $objSubpagesCountStatement->execute($pid);
$total = $objTotal->total;
// Split the results
if ($this->perPage > 0 && !isset($limit))
{
// Adjust the overall limit
if (isset($limit))
{
$total = min($limit, $total);
}
$page = $this->Input->get('page') ? $this->Input->get('page') : 1;
// Check the maximum page number
if ($page > ($total/$this->perPage))
{
$page = ceil($total/$this->perPage);
}
// Limit and offset
$limit = $this->perPage;
$offset = (max($page, 1) - 1) * $this->perPage;
// Overall limit
if ($offset + $limit > $total)
{
$limit = $total - $offset;
}
// Add the pagination menu
$objPagination = new \Pagination($total, $this->perPage);
$this->Template->pagination = $objPagination->generate("\n ");
}
// Limit the result
if (isset($limit))
{
$objSubpagesStatement = $objSubpagesStatement->limit($limit, $offset);
}
$objSubpages = $objSubpagesStatement->execute($pid);
if ($objSubpages->numRows < 1)
{
return '';
}
$items = array();
$groups = array();
// Get all groups of the current front end user
if (FE_USER_LOGGED_IN)
{
$this->import('FrontendUser', 'User');
$groups = $this->User->groups;
}
// Custom layout template
if (strlen($this->eSM_pagelist_template))
{
$this->strItemsTemplate = $this->eSM_pagelist_template;
}
$objTemplate = new \FrontendTemplate($this->strItemsTemplate);
$objTemplate->type = get_class($this);
$objTemplate->level = 'level_' . $level++;
$objTemplate->imgSize = deserialize($this->imgSize);
// Get page object
global $objPage;
// Browse subpages
while($objSubpages->next())
{
if ($objSubpages->type == 'redirect' || $objSubpages->type == 'forward')
{
continue;
}
$subitems = '';
$_groups = deserialize($objSubpages->groups);
// Do not show protected pages unless a back end or front end user is logged in
if (!$objSubpages->protected || BE_USER_LOGGED_IN || (is_array($_groups) && count(array_intersect($_groups, $groups))) || $this->showProtected)
{
// Get href
$href = $this->generateFrontendUrl($objSubpages->row());
$row = $objSubpages->row();
// Add an image
if ($this->showTeaserImg && $objSubpages->teaserSRC != '')
{
$arrData = array();
$objClass = new \stdClass();
$objModel = \FilesModel::findByUuid($objSubpages->teaserSRC);
// Override the default image size
if ($this->imgSize != '')
{
$size = deserialize($this->imgSize);
if ($size[0] > 0 || $size[1] > 0 || is_numeric($size[2]))
{
$arrData['size'] = $this->imgSize;
$objTemplate->imgSize = deserialize($this->imgSize);
}
} else {
$arrData['size'] = $objSubpages->teaserSize;
$objTemplate->imgSize = deserialize($objSubpages->teaserSize);
}
if ($objModel !== null && is_file(TL_ROOT . '/' . $objModel->path))
{
$arrData['singleSRC'] = $objModel->path;
$arrData['alt'] = specialchars($objSubpages->title);
$this->addImageToTemplate($objClass, $arrData);
$row['picture'] = $objClass;
}
}
$row['isActive'] = ($objPage->id == $objSubpages->id ? true : false);
$row['subitems'] = (bool) $subitems;
list($row['cssId'], $row['class']) = (deserialize($objSubpages->teaserCssID));
$row['title'] = $objSubpages->title;
$row['pageTitle'] = $objSubpages->pageTitle;
$row['href'] = $href;
$row['headline'] = $objSubpages->title;
$row['text'] = $objSubpages->teaser;
$row['readMore'] = specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['gotoPage'], $objSubpages->title));
$row['more'] = $GLOBALS['TL_LANG']['MSC']['more'];
$items[] = $row;
}
}
// Add classes first and last
if (count($items))
{
$last = count($items) - 1;
$items[0]['class'] = trim($items[0]['class'] . ' first');
$items[$last]['class'] = trim($items[$last]['class'] . ' last');
}
$objTemplate->items = $items;
return count($items) ? $objTemplate->parse() : '';
}
}