340 lines
10 KiB
PHP
340 lines
10 KiB
PHP
<?php
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/***************************************************************
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* Copyright notice
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*
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* (c) 2011 Kitodo. Key to digital objects e.V. <contact@kitodo.org>
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* [CLASS/FUNCTION INDEX of SCRIPT]
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*/
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/**
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* Plugin 'DLF: Navigation' for the 'dlf' extension.
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*
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* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
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* @package TYPO3
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* @subpackage tx_dlf
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* @access public
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*/
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class tx_dlf_navigation extends tx_dlf_plugin {
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public $scriptRelPath = 'plugins/navigation/class.tx_dlf_navigation.php';
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/**
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* Display a link to the list view
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*
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* @access protected
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*
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* @return string Link to the list view ready to output
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*/
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protected function getLinkToListview() {
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if (!empty($this->conf['targetPid'])) {
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// Load the list.
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$list = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('tx_dlf_list');
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if (count($list) > 0) {
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// Build typolink configuration array.
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$conf = array (
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'useCacheHash' => 1,
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'parameter' => $this->conf['targetPid'],
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'title' => $this->pi_getLL('linkToList', '', TRUE)
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);
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return $this->cObj->typoLink($this->pi_getLL('linkToList', '', TRUE), $conf);
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}
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}
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return '';
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}
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/**
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* Display the page selector for the page view
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*
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* @access protected
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*
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* @return string Page selector ready to output
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*/
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protected function getPageSelector() {
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// Configure @action URL for form.
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$linkConf = array (
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'parameter' => $GLOBALS['TSFE']->id,
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'forceAbsoluteUrl' => 1
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);
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$output = '<form action="'.$this->cObj->typoLink_URL($linkConf).'" method="get"><div><input type="hidden" name="id" value="'.$GLOBALS['TSFE']->id.'" />';
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// Add plugin variables.
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foreach ($this->piVars as $piVar => $value) {
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if ($piVar != 'page' && $piVars != 'DATA' && !empty($value)) {
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$output .= '<input type="hidden" name="'.$this->prefixId.'['.$piVar.']" value="'.$value.'" />';
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}
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}
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// Add page selector.
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$uniqId = uniqid(str_replace('_', '-', get_class($this)).'-');
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$output .= '<label for="'.$uniqId.'">'.$this->pi_getLL('selectPage', '', TRUE).'</label><select id="'.$uniqId.'" name="'.$this->prefixId.'[page]" onchange="javascript:this.form.submit();"'.($this->doc->numPages < 1 ? ' disabled="disabled"' : '').'>';
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for ($i = 1; $i <= $this->doc->numPages; $i++) {
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$output .= '<option value="'.$i.'"'.($this->piVars['page'] == $i ? ' selected="selected"' : '').'>['.$i.']'.($this->doc->physicalPagesInfo[$this->doc->physicalPages[$i]]['label'] ? ' - '.htmlspecialchars($this->doc->physicalPagesInfo[$this->doc->physicalPages[$i]]['label']) : '').'</option>';
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}
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$output .= '</select></div></form>';
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return $output;
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}
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/**
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* The main method of the PlugIn
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*
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* @access public
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*
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* @param string $content: The PlugIn content
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* @param array $conf: The PlugIn configuration
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*
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* @return string The content that is displayed on the website
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*/
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public function main($content, $conf) {
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$this->init($conf);
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// Turn cache on.
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$this->setCache(TRUE);
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// Load current document.
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$this->loadDocument();
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if ($this->doc === NULL) {
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// Quit without doing anything if required variables are not set.
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return $content;
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} else {
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// Set default values if not set.
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if ($this->doc->numPages > 0) {
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// Set default values if not set.
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// page may be integer or string (physical page attribute)
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if ( (int)$this->piVars['page'] > 0 || empty($this->piVars['page'])) {
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$this->piVars['page'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange((int)$this->piVars['page'], 1, $this->doc->numPages, 1);
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} else {
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$this->piVars['page'] = array_search($this->piVars['page'], $this->doc->physicalPages);
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}
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$this->piVars['double'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange($this->piVars['double'], 0, 1, 0);
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} else {
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$this->piVars['page'] = 0;
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$this->piVars['double'] = 0;
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}
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}
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// Load template file.
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if (!empty($this->conf['templateFile'])) {
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$this->template = $this->cObj->getSubpart($this->cObj->fileResource($this->conf['templateFile']), '###TEMPLATE###');
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} else {
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$this->template = $this->cObj->getSubpart($this->cObj->fileResource('EXT:dlf/plugins/navigation/template.tmpl'), '###TEMPLATE###');
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}
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// Link to first page.
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if ($this->piVars['page'] > 1) {
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$markerArray['###FIRST###'] = $this->makeLink($this->pi_getLL('firstPage', '', TRUE), array ('page' => 1));
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} else {
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$markerArray['###FIRST###'] = '<span>'.$this->pi_getLL('firstPage', '', TRUE).'</span>';
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}
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// Link back X pages.
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if ($this->piVars['page'] > ($this->conf['pageStep'] * ($this->piVars['double'] + 1))) {
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$markerArray['###BACK###'] = $this->makeLink(sprintf($this->pi_getLL('backXPages', '', TRUE), $this->conf['pageStep']), array ('page' => $this->piVars['page'] - ($this->conf['pageStep'] * ($this->piVars['double'] + 1))));
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} else {
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$markerArray['###BACK###'] = '<span>'.sprintf($this->pi_getLL('backXPages', '', TRUE), $this->conf['pageStep']).'</span>';
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}
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// Link to previous page.
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if ($this->piVars['page'] > (1 + $this->piVars['double'])) {
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$markerArray['###PREVIOUS###'] = $this->makeLink($this->pi_getLL('prevPage', '', TRUE), array ('page' => $this->piVars['page'] - (1 + $this->piVars['double'])));
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} else {
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$markerArray['###PREVIOUS###'] = '<span>'.$this->pi_getLL('prevPage', '', TRUE).'</span>';
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}
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// Link to next page.
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if ($this->piVars['page'] < ($this->doc->numPages - $this->piVars['double'])) {
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$markerArray['###NEXT###'] = $this->makeLink($this->pi_getLL('nextPage', '', TRUE), array ('page' => $this->piVars['page'] + (1 + $this->piVars['double'])));
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} else {
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$markerArray['###NEXT###'] = '<span>'.$this->pi_getLL('nextPage', '', TRUE).'</span>';
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}
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// Link forward X pages.
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if ($this->piVars['page'] <= ($this->doc->numPages - ($this->conf['pageStep'] * ($this->piVars['double'] + 1)))) {
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$markerArray['###FORWARD###'] = $this->makeLink(sprintf($this->pi_getLL('forwardXPages', '', TRUE), $this->conf['pageStep']), array ('page' => $this->piVars['page'] + ($this->conf['pageStep'] * ($this->piVars['double'] + 1))));
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} else {
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$markerArray['###FORWARD###'] = '<span>'.sprintf($this->pi_getLL('forwardXPages', '', TRUE), $this->conf['pageStep']).'</span>';
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}
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// Link to last page.
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if ($this->piVars['page'] < $this->doc->numPages) {
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$markerArray['###LAST###'] = $this->makeLink($this->pi_getLL('lastPage', '', TRUE), array ('page' => $this->doc->numPages));
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} else {
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$markerArray['###LAST###'] = '<span>'.$this->pi_getLL('lastPage', '', TRUE).'</span>';
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}
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// Add double page switcher.
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if ($this->doc->numPages > 0) {
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if (!$this->piVars['double']) {
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$markerArray['###DOUBLEPAGE###'] = $this->makeLink($this->pi_getLL('doublePageOn', '', TRUE), array ('double' => 1), 'class="tx-dlf-navigation-doubleOn"');
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} else {
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$markerArray['###DOUBLEPAGE###'] = $this->makeLink($this->pi_getLL('doublePageOff', '', TRUE), array ('double' => 0), 'class="tx-dlf-navigation-doubleOff"');
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}
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if ($this->piVars['double'] && $this->piVars['page'] < $this->doc->numPages) {
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$markerArray['###DOUBLEPAGE+1###'] = $this->makeLink($this->pi_getLL('doublePage+1', '', TRUE), array ('page' => $this->piVars['page'] + 1));
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} else {
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$markerArray['###DOUBLEPAGE+1###'] = '<span>'.$this->pi_getLL('doublePage+1', '', TRUE).'</span>';
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}
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} else {
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$markerArray['###DOUBLEPAGE###'] = '<span>'.$this->pi_getLL('doublePageOn', '', TRUE).'</span>';
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$markerArray['###DOUBLEPAGE+1###'] = '<span>'.$this->pi_getLL('doublePage+1', '', TRUE).'</span>';
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}
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// Add page selector.
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$markerArray['###PAGESELECT###'] = $this->getPageSelector();
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// Add link to listview if applicable.
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$markerArray['###LINKLISTVIEW###'] = $this->getLinkToListview();
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// fill some language labels if available
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$markerArray['###ZOOM_IN###'] = $this->pi_getLL('zoom-in', '', TRUE);
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$markerArray['###ZOOM_OUT###'] = $this->pi_getLL('zoom-out', '', TRUE);
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$markerArray['###ZOOM_FULLSCREEN###'] = $this->pi_getLL('zoom-fullscreen', '', TRUE);
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$content .= $this->cObj->substituteMarkerArray($this->template, $markerArray);
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return $this->pi_wrapInBaseClass($content);
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}
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/**
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* Generates a navigation link
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*
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* @access protected
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*
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* @param string $label: The link's text
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* @param array $overrulePIvars: The new set of plugin variables
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* @param string $aTagParams: Additional HTML attributes for link tag
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*
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* @return string Typolink ready to output
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*/
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protected function makeLink($label, array $overrulePIvars = array (), $aTagParams = '') {
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// Merge plugin variables with new set of values.
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if (is_array($this->piVars)) {
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$piVars = $this->piVars;
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unset($piVars['DATA']);
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$overrulePIvars = tx_dlf_helper::array_merge_recursive_overrule($piVars, $overrulePIvars);
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}
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// Build typolink configuration array.
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$conf = array (
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'useCacheHash' => 1,
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'parameter' => $GLOBALS['TSFE']->id,
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'ATagParams' => $aTagParams,
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'additionalParams' => \TYPO3\CMS\Core\Utility\GeneralUtility::implodeArrayForUrl($this->prefixId, $overrulePIvars, '', TRUE, FALSE),
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'title' => $label
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);
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return $this->cObj->typoLink($label, $conf);
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}
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}
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if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/plugins/navigation/class.tx_dlf_navigation.php']) {
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include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/plugins/navigation/class.tx_dlf_navigation.php']);
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}
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