Kitodo\Dlf\Controller\TableOfContentsController

Complexity

Total Complexity

39

Size/Duplication

Total Lines	222
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
C	makeMenuArray()	0	79	16
A	mainAction()	0	10	2
A	__construct()	0	4	1
F	getMenuEntry()	0	83	20

<?php
/**
 * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
 *
 * This file is part of the Kitodo and TYPO3 projects.
 *
 * @license GNU General Public License version 3 or later.
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

namespace Kitodo\Dlf\Controller;

use Kitodo\Dlf\Common\Helper;
use TYPO3\CMS\Core\Utility\MathUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Controller for plugin 'Table Of Contents' for the 'dlf' extension
 *
 * @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
 * @package TYPO3
 * @subpackage dlf
 * @access public
 */
class TableOfContentsController extends AbstractController
{
    /**
     * This holds the active entries according to the currently selected page
     *
     * @var array
     * @access protected
     */
    protected $activeEntries = [];

    /**
     * @var array
     */
    protected $pluginConf;

    /**
     * SearchController constructor.
     */
    public function __construct()
    {
        // Read plugin TS configuration.
        $this->pluginConf = $GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_dlf_tableofcontents.'];
    }

    /**
     * This builds an array for one menu entry
     *
     * @access protected
     *
     * @param array $entry : The entry's array from \Kitodo\Dlf\Common\Document->getLogicalStructure
     * @param bool $recursive : Whether to include the child entries
     *
     * @return array HMENU array for menu entry
     */
    protected function getMenuEntry(array $entry, $recursive = false)
    {
        $entryArray = [];
        // Set "title", "volume", "type" and "pagination" from $entry array.
        $entryArray['title'] = !empty($entry['label']) ? $entry['label'] : $entry['orderlabel'];
        $entryArray['volume'] = $entry['volume'];
        $entryArray['orderlabel'] = $entry['orderlabel'];
        $entryArray['type'] = Helper::translate($entry['type'], 'tx_dlf_structures', $this->settings['pages']);
        $entryArray['pagination'] = htmlspecialchars($entry['pagination']);
        $entryArray['_OVERRIDE_HREF'] = '';
        $entryArray['doNotLinkIt'] = 1;
        $entryArray['ITEM_STATE'] = 'NO';
        // Build menu links based on the $entry['points'] array.
        if (
            !empty($entry['points'])
            && MathUtility::canBeInterpretedAsInteger($entry['points'])
        ) {
            $entryArray['page'] = $entry['points'];

            $entryArray['doNotLinkIt'] = 0;
            if ($this->settings['basketButton']) {
                $entryArray['basketButton'] = [
                    'logId' => $entry['id'],
                    'startpage' => $entry['points']
                ];
            }
        } elseif (
            !empty($entry['points'])
            && is_string($entry['points'])
        ) {
            $entryArray['id'] = $entry['points'];
            $entryArray['page'] = 1;
            $entryArray['doNotLinkIt'] = 0;
            if ($this->settings['basketButton']) {
                $entryArray['basketButton'] = [
                    'logId' => $entry['id'],
                    'startpage' => $entry['points']
                ];
            }
        } elseif (!empty($entry['targetUid'])) {
            $entryArray['id'] = $entry['targetUid'];
            $entryArray['page'] = 1;
            $entryArray['doNotLinkIt'] = 0;
            if ($this->settings['basketButton']) {
                $entryArray['basketButton'] = [
                    'logId' => $entry['id'],
                    'startpage' => $entry['targetUid']
                ];
            }
        }
        // Set "ITEM_STATE" to "CUR" if this entry points to current page.
        if (in_array($entry['id'], $this->activeEntries)) {
            $entryArray['ITEM_STATE'] = 'CUR';
        }
        // Build sub-menu if available and called recursively.
        if (
            $recursive === true
            && !empty($entry['children'])
        ) {
            // Build sub-menu only if one of the following conditions apply:
            // 1. "expAll" is set for menu
            // 2. Current menu node is in rootline
            // 3. Current menu node points to another file
            // 4. Current menu node has no corresponding images
            if (
                !empty($this->pluginConf['menuConf.']['expAll'])
                || $entryArray['ITEM_STATE'] == 'CUR'
                || is_string($entry['points'])
                || empty($this->doc->smLinks['l2p'][$entry['id']])
            ) {
                $entryArray['_SUB_MENU'] = [];
                foreach ($entry['children'] as $child) {
                    // Set "ITEM_STATE" to "ACT" if this entry points to current page and has sub-entries pointing to the same page.
                    if (in_array($child['id'], $this->activeEntries)) {
                        $entryArray['ITEM_STATE'] = 'ACT';
                    }
                    $entryArray['_SUB_MENU'][] = $this->getMenuEntry($child, true);
                }
            }
            // Append "IFSUB" to "ITEM_STATE" if this entry has sub-entries.
            $entryArray['ITEM_STATE'] = ($entryArray['ITEM_STATE'] == 'NO' ? 'IFSUB' : $entryArray['ITEM_STATE'] . 'IFSUB');
        }
        return $entryArray;
    }

    /**
     * The main method of the plugin
     *
     * @return void
     */
    public function mainAction()
    {
        $requestData = GeneralUtility::_GPmerged('tx_dlf');

        // Check for typoscript configuration to prevent fatal error.
        if (empty($this->settings['menuConf'])) {
            $this->logger->warning('Incomplete plugin configuration');

The method warning() does not exist on null.

        }

        $this->view->assign('toc', $this->makeMenuArray($requestData));
    }

    /**
     * This builds a menu array for HMENU
     *
     * @access public
     * @param array $requestData
     * @return array HMENU array
     */
    public function makeMenuArray($requestData)
    {
        // Load current document.
        $this->loadDocument($requestData);
        if ($this->doc === null) {
            // Quit without doing anything if required variables are not set.
            return [];
        } else {
            if (!empty($requestData['logicalPage'])) {
                $requestData['page'] = $this->doc->getPhysicalPage($requestData['logicalPage']);
                // The logical page parameter should not appear again
                unset($requestData['logicalPage']);
            }
            // Set default values for page if not set.
            // $this->piVars['page'] may be integer or string (physical structure @ID)
            if (
                (int) $requestData['page'] > 0
                || empty($requestData['page'])
            ) {
                $requestData['page'] = MathUtility::forceIntegerInRange((int) $requestData['page'],
                    1, $this->doc->numPages, 1);
            } else {
                $requestData['page'] = array_search($requestData['page'], $this->doc->physicalStructure);
            }
            $requestData['double'] = MathUtility::forceIntegerInRange($requestData['double'],
                0, 1, 0);
        }
        $menuArray = [];
        // Does the document have physical elements or is it an external file?
        if (
            !empty($this->doc->physicalStructure)
            || !MathUtility::canBeInterpretedAsInteger($this->doc->uid)
        ) {
            // Get all logical units the current page or track is a part of.
            if (
                !empty($requestData['page'])
                && !empty($this->doc->physicalStructure)
            ) {
                $this->activeEntries = array_merge((array) $this->doc->smLinks['p2l'][$this->doc->physicalStructure[0]],
                    (array) $this->doc->smLinks['p2l'][$this->doc->physicalStructure[$requestData['page']]]);
                if (
                    !empty($requestData['double'])
                    && $requestData['page'] < $this->doc->numPages
                ) {
                    $this->activeEntries = array_merge($this->activeEntries,
                        (array) $this->doc->smLinks['p2l'][$this->doc->physicalStructure[$requestData['page'] + 1]]);
                }
            }
            // Go through table of contents and create all menu entries.
            foreach ($this->doc->tableOfContents as $entry) {
                $menuArray[] = $this->getMenuEntry($entry, true);
            }
        } else {
            // Go through table of contents and create top-level menu entries.
            foreach ($this->doc->tableOfContents as $entry) {
                $menuArray[] = $this->getMenuEntry($entry, false);
            }
            // Build table of contents from database.
            $result = $this->documentRepository->getTableOfContentsFromDb($this->doc->uid, $this->doc->pid, $this->settings);

            $allResults = $result->fetchAll();

            if (count($allResults) > 0) {
                $menuArray[0]['ITEM_STATE'] = 'CURIFSUB';
                $menuArray[0]['_SUB_MENU'] = [];
                foreach ($allResults as $resArray) {
                    $entry = [
                        'label' => !empty($resArray['mets_label']) ? $resArray['mets_label'] : $resArray['title'],
                        'type' => $resArray['type'],
                        'volume' => $resArray['volume'],
                        'orderlabel' => $resArray['mets_orderlabel'],
                        'pagination' => '',
                        'targetUid' => $resArray['uid']
                    ];
                    $menuArray[0]['_SUB_MENU'][] = $this->getMenuEntry($entry, false);
                }
            }
        }
        return $menuArray;
    }
}