276 lines
13 KiB
PHP
276 lines
13 KiB
PHP
<?php
|
|
namespace Kitodo\Dlf\Plugins;
|
|
|
|
/**
|
|
* (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.
|
|
*/
|
|
|
|
/**
|
|
* Plugin 'Page View' for the 'dlf' extension
|
|
*
|
|
* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
|
|
* @package TYPO3
|
|
* @subpackage dlf
|
|
* @access public
|
|
*/
|
|
class PageView extends \Kitodo\Dlf\Common\AbstractPlugin {
|
|
public $scriptRelPath = 'Classes/Plugins/PageView.php';
|
|
|
|
/**
|
|
* Holds the controls to add to the map
|
|
*
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
protected $controls = [];
|
|
|
|
/**
|
|
* Holds the current images' URLs and MIME types
|
|
*
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
protected $images = [];
|
|
|
|
/**
|
|
* Holds the current fulltexts' URLs
|
|
*
|
|
* @var array
|
|
* @access protected
|
|
*/
|
|
protected $fulltexts = [];
|
|
|
|
/**
|
|
* Adds Viewer javascript
|
|
*
|
|
* @access protected
|
|
*
|
|
* @return string Viewer script tags ready for output
|
|
*/
|
|
protected function addViewerJS() {
|
|
$output = [];
|
|
// Add OpenLayers library.
|
|
$output[] = '<link type="text/css" rel="stylesheet" href="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/OpenLayers/ol3.css">';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/OpenLayers/glif.min.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/OpenLayers/ol3-dlf.js"></script>';
|
|
// Add viewer library.
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/Utility.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/OL3.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/OL3Styles.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/OL3Sources.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/AltoParser.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/ImageManipulationControl.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/FulltextControl.js"></script>';
|
|
$output[] = '<script type="text/javascript" src="'.\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::siteRelPath($this->extKey).'Resources/Public/Javascript/PageView/PageView.js"></script>';
|
|
// Add viewer configuration.
|
|
$output[] = '
|
|
<script id="tx-dlf-pageview-initViewer" type="text/javascript">
|
|
$(document).ready(function() {
|
|
if (dlfUtils.exists(dlfViewer)) {
|
|
tx_dlf_viewer = new dlfViewer({
|
|
controls: ["'.implode('", "', $this->controls).'"],
|
|
div: "'.$this->conf['elementId'].'",
|
|
images: '.json_encode($this->images).',
|
|
fulltexts: '.json_encode($this->fulltexts).',
|
|
useInternalProxy: '.($this->conf['useInternalProxy'] ? 1 : 0).'
|
|
});
|
|
}
|
|
});
|
|
</script>';
|
|
return implode("\n", $output);
|
|
}
|
|
|
|
/**
|
|
* Adds pageview interaction (crop, magnifier and rotation)
|
|
*
|
|
* @access protected
|
|
*
|
|
* @return array Marker array
|
|
*/
|
|
protected function addInteraction() {
|
|
$markerArray = [];
|
|
if ($this->piVars['id']) {
|
|
if (empty($this->piVars['page'])) {
|
|
$params['page'] = 1;
|
|
}
|
|
if ($this->conf['crop']) {
|
|
$markerArray['###EDITBUTTON###'] = '<a href="javascript: tx_dlf_viewer.activateSelection();">'.$this->pi_getLL('editMode', '', TRUE).'</a>';
|
|
$markerArray['###EDITREMOVE###'] = '<a href="javascript: tx_dlf_viewer.resetCropSelection();">'.$this->pi_getLL('editRemove', '', TRUE).'</a>';
|
|
} else {
|
|
$markerArray['###EDITBUTTON###'] = '';
|
|
$markerArray['###EDITREMOVE###'] = '';
|
|
}
|
|
if ($this->conf['magnifier']) {
|
|
$markerArray['###MAGNIFIER###'] = '<a href="javascript: tx_dlf_viewer.activateMagnifier();">'.$this->pi_getLL('magnifier', '', TRUE).'</a>';
|
|
} else {
|
|
$markerArray['###MAGNIFIER###'] = '';
|
|
}
|
|
}
|
|
return $markerArray;
|
|
}
|
|
|
|
/**
|
|
* Adds form to save cropping data to basket
|
|
*
|
|
* @access protected
|
|
*
|
|
* @return array Marker array
|
|
*/
|
|
protected function addBasketForm() {
|
|
$markerArray = [];
|
|
// Add basket button
|
|
if ($this->conf['basketButton'] && $this->conf['targetBasket'] && $this->piVars['id']) {
|
|
$label = $this->pi_getLL('addBasket', '', TRUE);
|
|
$params = [
|
|
'id' => $this->piVars['id'],
|
|
'addToBasket' => TRUE
|
|
];
|
|
if (empty($this->piVars['page'])) {
|
|
$params['page'] = 1;
|
|
}
|
|
$basketConf = [
|
|
'parameter' => $this->conf['targetBasket'],
|
|
'additionalParams' => \TYPO3\CMS\Core\Utility\GeneralUtility::implodeArrayForUrl($this->prefixId, $params, '', TRUE, FALSE),
|
|
'title' => $label
|
|
];
|
|
$output = '<form id="addToBasketForm" action="'.$this->cObj->typoLink_URL($basketConf).'" method="post">';
|
|
$output .= '<input type="hidden" name="tx_dlf[startpage]" id="startpage" value="'.$this->piVars['page'].'">';
|
|
$output .= '<input type="hidden" name="tx_dlf[endpage]" id="endpage" value="'.$this->piVars['page'].'">';
|
|
$output .= '<input type="hidden" name="tx_dlf[startX]" id="startX">';
|
|
$output .= '<input type="hidden" name="tx_dlf[startY]" id="startY">';
|
|
$output .= '<input type="hidden" name="tx_dlf[endX]" id="endX">';
|
|
$output .= '<input type="hidden" name="tx_dlf[endY]" id="endY">';
|
|
$output .= '<input type="hidden" name="tx_dlf[rotation]" id="rotation">';
|
|
$output .= '<button id="submitBasketForm" onclick="this.form.submit()">'.$label.'</button>';
|
|
$output .= '</form>';
|
|
$output .= '<script>';
|
|
$output .= '$(document).ready(function() { $("#submitBasketForm").click(function() { $("#addToBasketForm").submit(); }); });';
|
|
$output .= '</script>';
|
|
$markerArray['###BASKETBUTTON###'] = $output;
|
|
} else {
|
|
$markerArray['###BASKETBUTTON###'] = '';
|
|
}
|
|
return $markerArray;
|
|
}
|
|
|
|
/**
|
|
* Get image's URL and MIME type
|
|
*
|
|
* @access protected
|
|
*
|
|
* @param integer $page: Page number
|
|
*
|
|
* @return array URL and MIME type of image file
|
|
*/
|
|
protected function getImage($page) {
|
|
$image = [];
|
|
// Get @USE value of METS fileGrp.
|
|
$fileGrps = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(',', $this->conf['fileGrps']);
|
|
while ($fileGrp = @array_pop($fileGrps)) {
|
|
// Get image link.
|
|
if (!empty($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$fileGrp])) {
|
|
$image['url'] = $this->doc->getFileLocation($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$fileGrp]);
|
|
if ($this->conf['useInternalProxy']) {
|
|
// Configure @action URL for form.
|
|
$linkConf = [
|
|
'parameter' => $GLOBALS['TSFE']->id,
|
|
'additionalParams' => '&eID=tx_dlf_pageview_proxy&url='.urlencode($image['url']),
|
|
];
|
|
$image['url'] = $this->cObj->typoLink_URL($linkConf);
|
|
}
|
|
$image['mimetype'] = $this->doc->getFileMimeType($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$fileGrp]);
|
|
break;
|
|
} else {
|
|
Helper::devLog('File not found in fileGrp "'.$fileGrp.'"', DEVLOG_SEVERITY_WARNING);
|
|
}
|
|
}
|
|
return $image;
|
|
}
|
|
|
|
/**
|
|
* Get fulltext URL and MIME type
|
|
*
|
|
* @access protected
|
|
*
|
|
* @param integer $page: Page number
|
|
*
|
|
* @return array URL and MIME type of fulltext file
|
|
*/
|
|
protected function getFulltext($page) {
|
|
$fulltext = [];
|
|
// Get fulltext link.
|
|
if (!empty($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$this->conf['fileGrpFulltext']])) {
|
|
$fulltext['url'] = $this->doc->getFileLocation($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$this->conf['fileGrpFulltext']]);
|
|
// Configure @action URL for form.
|
|
$linkConf = [
|
|
'parameter' => $GLOBALS['TSFE']->id,
|
|
'additionalParams' => '&eID=tx_dlf_pageview_proxy&url='.urlencode($fulltext['url']),
|
|
];
|
|
$fulltext['url'] = $this->cObj->typoLink_URL($linkConf);
|
|
$fulltext['mimetype'] = $this->doc->getFileMimeType($this->doc->physicalStructureInfo[$this->doc->physicalStructure[$page]]['files'][$this->conf['fileGrpFulltext']]);
|
|
} else {
|
|
Helper::devLog('File not found in fileGrp "'.$this->conf['fileGrpFulltext'].'"', DEVLOG_SEVERITY_WARNING);
|
|
}
|
|
return $fulltext;
|
|
}
|
|
|
|
/**
|
|
* The main method of the PlugIn
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $content: The PlugIn content
|
|
* @param array $conf: The PlugIn configuration
|
|
*
|
|
* @return string The content that is displayed on the website
|
|
*/
|
|
public function main($content, $conf) {
|
|
$this->init($conf);
|
|
// Load current document.
|
|
$this->loadDocument();
|
|
if ($this->doc === NULL
|
|
|| $this->doc->numPages < 1) {
|
|
// Quit without doing anything if required variables are not set.
|
|
return $content;
|
|
} else {
|
|
if (!empty($this->piVars['logicalPage'])) {
|
|
$this->piVars['page'] = $this->doc->getPhysicalPage($this->piVars['logicalPage']);
|
|
// The logical page parameter should not appear again
|
|
unset($this->piVars['logicalPage']);
|
|
}
|
|
// Set default values if not set.
|
|
// $this->piVars['page'] may be integer or string (physical structure @ID)
|
|
if ((int) $this->piVars['page'] > 0 || empty($this->piVars['page'])) {
|
|
$this->piVars['page'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange((int) $this->piVars['page'], 1, $this->doc->numPages, 1);
|
|
} else {
|
|
$this->piVars['page'] = array_search($this->piVars['page'], $this->doc->physicalStructure);
|
|
}
|
|
$this->piVars['double'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange($this->piVars['double'], 0, 1, 0);
|
|
}
|
|
// Load template file.
|
|
$this->getTemplate();
|
|
// Get image data.
|
|
$this->images[0] = $this->getImage($this->piVars['page']);
|
|
$this->fulltexts[0] = $this->getFulltext($this->piVars['page']);
|
|
if ($this->piVars['double'] && $this->piVars['page'] < $this->doc->numPages) {
|
|
$this->images[1] = $this->getImage($this->piVars['page'] + 1);
|
|
$this->fulltexts[1] = $this->getFulltext($this->piVars['page'] + 1);
|
|
}
|
|
// Get the controls for the map.
|
|
$this->controls = explode(',', $this->conf['features']);
|
|
// Fill in the template markers.
|
|
$markerArray = [
|
|
'###VIEWER_JS###' => $this->addViewerJS()
|
|
];
|
|
$markerArray = array_merge($markerArray, $this->addInteraction(), $this->addBasketForm());
|
|
$content .= $this->cObj->substituteMarkerArray($this->template, $markerArray);
|
|
return $this->pi_wrapInBaseClass($content);
|
|
}
|
|
}
|