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<?php |
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/** |
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* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
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* |
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* This file is part of the Kitodo and TYPO3 projects. |
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* |
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* @license GNU General Public License version 3 or later. |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace Kitodo\Dlf\Plugin\Tools; |
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use Kitodo\Dlf\Common\Helper; |
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/** |
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* PDF Download tool for the plugin 'Toolbox' of the 'dlf' extension |
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* |
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* @author Sebastian Meyer <[email protected]> |
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* @author Alexander Bigga <[email protected]> |
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* @package TYPO3 |
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* @subpackage dlf |
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* @access public |
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*/ |
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class PdfDownloadTool extends \Kitodo\Dlf\Common\AbstractPlugin |
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{ |
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public $scriptRelPath = 'Classes/Plugin/Tools/PdfDownloadTool.php'; |
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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, $conf) |
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{ |
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$this->init($conf); |
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// Merge configuration with conf array of toolbox. |
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if (!empty($this->cObj->data['conf'])) { |
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$this->conf = Helper::mergeRecursiveWithOverrule($this->cObj->data['conf'], $this->conf); |
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} |
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// Load current document. |
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$this->loadDocument(); |
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if ( |
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$this->doc === null |
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|| $this->doc->numPages < 1 |
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|| empty($this->conf['fileGrpDownload']) |
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) { |
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// Quit without doing anything if required variables are not set. |
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return $content; |
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} else { |
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if (!empty($this->piVars['logicalPage'])) { |
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$this->piVars['page'] = $this->doc->getPhysicalPage($this->piVars['logicalPage']); |
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// The logical page parameter should not appear again |
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unset($this->piVars['logicalPage']); |
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} |
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// Set default values if not set. |
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// $this->piVars['page'] may be integer or string (physical structure @ID) |
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if ( |
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(int) $this->piVars['page'] > 0 |
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|| empty($this->piVars['page']) |
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) { |
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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'], $this->doc->physicalStructure); |
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} |
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$this->piVars['double'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange($this->piVars['double'], 0, 1, 0); |
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} |
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// Load template file. |
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$this->getTemplate(); |
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// Get single page downloads. |
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$markerArray['###PAGE###'] = $this->getPageLink(); |
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// Get work download. |
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$markerArray['###WORK###'] = $this->getWorkLink(); |
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$content .= $this->templateService->substituteMarkerArray($this->template, $markerArray); |
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return $this->pi_wrapInBaseClass($content); |
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} |
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/** |
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* Get page's download link |
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* |
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* @access protected |
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* |
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* @return string Link to downloadable page |
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*/ |
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protected function getPageLink() |
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{ |
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$page1Link = ''; |
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$page2Link = ''; |
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$pageNumber = $this->piVars['page']; |
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// Get image link. |
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$details = $this->doc->physicalStructureInfo[$this->doc->physicalStructure[$pageNumber]]; |
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$file = $details['files'][$this->conf['fileGrpDownload']]; |
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if (!empty($file)) { |
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$page1Link = $this->doc->getFileLocation($file); |
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} |
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// Get second page, too, if double page view is activated. |
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if ( |
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$this->piVars['double'] |
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&& $pageNumber < $this->doc->numPages |
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) { |
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$details = $this->doc->physicalStructureInfo[$this->doc->physicalStructure[$pageNumber + 1]]; |
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$file = $details['files'][$this->conf['fileGrpDownload']]; |
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if (!empty($file)) { |
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$page2Link = $this->doc->getFileLocation($file); |
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} |
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} |
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if ( |
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empty($page1Link) |
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&& empty($page2Link) |
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) { |
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Helper::devLog('File not found in fileGrp "' . $this->conf['fileGrpDownload'] . '"', DEVLOG_SEVERITY_WARNING); |
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} |
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// Wrap URLs with HTML. |
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$linkConf = [ |
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'forceAbsoluteUrl' => !empty($this->conf['forceAbsoluteUrl']) ? 1 : 0, |
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'forceAbsoluteUrl.' => ['scheme' => !empty($this->conf['forceAbsoluteUrl']) && !empty($this->conf['forceAbsoluteUrlHttps']) ? 'https' : 'http'] |
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]; |
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if (!empty($page1Link)) { |
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$linkConf['parameter'] = $page1Link; |
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if ($this->piVars['double']) { |
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$linkConf['title'] = $this->pi_getLL('leftPage', ''); |
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$page1Link = $this->cObj->typoLink($this->pi_getLL('leftPage', ''), $linkConf); |
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} else { |
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$linkConf['title'] = $this->pi_getLL('singlePage', ''); |
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$page1Link = $this->cObj->typoLink($this->pi_getLL('singlePage', ''), $linkConf); |
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} |
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} |
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if (!empty($page2Link)) { |
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$linkConf['parameter'] = $page2Link; |
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$linkConf['title'] = $this->pi_getLL('rightPage', ''); |
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$page2Link = $this->cObj->typoLink($this->pi_getLL('rightPage', ''), $linkConf); |
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} |
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return $page1Link . $page2Link; |
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} |
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/** |
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* Get work's download link |
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* |
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* @access protected |
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* |
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* @return string Link to downloadable work |
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*/ |
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protected function getWorkLink() |
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{ |
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$workLink = ''; |
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// Get work link. |
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if (!empty($this->doc->physicalStructureInfo[$this->doc->physicalStructure[0]]['files'][$this->conf['fileGrpDownload']])) { |
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$workLink = $this->doc->getFileLocation($this->doc->physicalStructureInfo[$this->doc->physicalStructure[0]]['files'][$this->conf['fileGrpDownload']]); |
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} else { |
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$details = $this->doc->getLogicalStructure($this->doc->toplevelId); |
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if (!empty($details['files'][$this->conf['fileGrpDownload']])) { |
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$workLink = $this->doc->getFileLocation($details['files'][$this->conf['fileGrpDownload']]); |
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} |
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} |
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// Wrap URLs with HTML. |
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if (!empty($workLink)) { |
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$linkConf = [ |
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'parameter' => $workLink, |
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'forceAbsoluteUrl' => !empty($this->conf['forceAbsoluteUrl']) ? 1 : 0, |
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'forceAbsoluteUrl.' => ['scheme' => !empty($this->conf['forceAbsoluteUrl']) && !empty($this->conf['forceAbsoluteUrlHttps']) ? 'https' : 'http'], |
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'title' => $this->pi_getLL('work', '') |
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]; |
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$workLink = $this->cObj->typoLink($this->pi_getLL('work', ''), $linkConf); |
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} else { |
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Helper::devLog('File not found in fileGrp "' . $this->conf['fileGrpDownload'] . '"', DEVLOG_SEVERITY_WARNING); |
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} |
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return $workLink; |
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} |
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} |
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kitodo /
kitodo-presentation
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