initial commit - version 1.0.0

.gitignore

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+.idea/
+.DS_Store
+node_modules/
+.vscode/
+*.map

Classes/Helpers/CoreVersionCondition.php

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+<?php
+
+/*
+ * This file is part of the package bk2k/bootstrap-package.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE file that was distributed with this source code.
+ */
+
+namespace Slub\DigitalCollections\Helpers;
+
+use TYPO3\CMS\Core\Configuration\TypoScript\ConditionMatching\AbstractCondition;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\VersionNumberUtility;
+
+/**
+ * This TypoScript condition compares an integer to the current TYPO3 version
+ *
+ * = Example =
+ * [Slub\DigitalCollections\Helpers\CoreVersionCondition < 9.3]
+ *   page.6 = TEXT
+ *   page.6.value = TYPO3 CORE VERSION IS LOWER THAN 9.3
+ *   page.6.wrap = <div>|</div>
+ * [global]
+ *
+ */
+class CoreVersionCondition extends AbstractCondition
+{
+    /**
+     * Evaluate condition
+     *
+     * @param array $conditionParameters
+     * @return bool
+     */
+    public function matchCondition(array $conditionParameters)
+    {
+        if (empty($conditionParameters)) {
+            return false;
+        }
+
+        $coreVersion = VersionNumberUtility::getNumericTypo3Version();
+        $coreVersionInteger = VersionNumberUtility::convertVersionNumberToInteger($coreVersion);
+        foreach ($conditionParameters as $expression) {
+            if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($expression)) {
+                $expression = '=' . $expression;
+            }
+            if ($this->compareNumber($expression, $coreVersionInteger)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Evaluates a $leftValue based on an operator: "<", ">", "<=", ">=", "!=" or "="
+     *
+     * @param string $test The value to compare with on the form [operator][number]. Eg. "< 123
+     * @param float $leftValue The value on the left side
+     * @return bool If $value is "50" and $test is "< 123" then it will return TRUE.
+     */
+    protected function compareNumber($test, $leftValue)
+    {
+        if (preg_match('/^(!?=+|<=?|>=?)\\s*([^\\s]*)\\s*$/', $test, $matches)) {
+            $operator = $matches[1];
+            $rightValue = $matches[2];
+            switch ($operator) {
+                case '>=':
+                    return $leftValue >= VersionNumberUtility::convertVersionNumberToInteger($rightValue);
+                case '<=':
+                    return $leftValue <= VersionNumberUtility::convertVersionNumberToInteger($rightValue);
+                case '!=':
+                    // multiple values may be split with '|'
+                    // see if none matches ("not in list")
+                    $found = false;
+                    $rightValueParts = GeneralUtility::trimExplode('|', $rightValue);
+                    foreach ($rightValueParts as $rightValueSingle) {
+                        if ($leftValue == VersionNumberUtility::convertVersionNumberToInteger($rightValueSingle)) {
+                            $found = true;
+                            break;
+                        }
+                    }
+                    return $found === false;
+                case '<':
+                    return $leftValue < VersionNumberUtility::convertVersionNumberToInteger($rightValue);
+                case '>':
+                    return $leftValue > VersionNumberUtility::convertVersionNumberToInteger($rightValue);
+                default:
+                    // nothing valid found except '=', use '='
+                    // multiple values may be split with '|'
+                    // see if one matches ("in list")
+                    $found = false;
+                    $rightValueParts = GeneralUtility::trimExplode('|', $rightValue);
+                    foreach ($rightValueParts as $rightValueSingle) {
+                        if ($leftValue == VersionNumberUtility::convertVersionNumberToInteger($rightValueSingle)) {
+                            $found = true;
+                            break;
+                        }
+                    }
+                    return $found;
+            }
+        }
+        return false;
+    }
+}

Classes/Helpers/GetDoc.php

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+<?php
+namespace Slub\DigitalCollections\Helpers;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2017 Alexander Bigga <[email protected]>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+if (!defined('TYPO3_DLOG')) {
+  define('TYPO3_DLOG', 0);
+}
+
+class GetDoc
+{
+  /**
+  	 * This holds the current document
+  	 *
+  	 * @var	tx_dlf_document
+  	 * @access protected
+  	 */
+  	protected $doc;
+
+  /**
+   * Get page's download link
+   *
+   * @access	public
+   *
+   * @param	integer	$pagenumber:The current page numbert
+   *
+   * @return	string: The left and right download url
+   */
+  public function getPageLink($pagenumber)
+  {
+
+    if (!$this->init()) {
+      return '';
+    }
+
+    $details = $this->doc->physicalStructureInfo[$this->doc->physicalStructure[$pagenumber]];
+		$file = $details['files']['DOWNLOAD'];
+
+		if (!empty($file)) {
+
+			$pageLink = $this->doc->getFileLocation($file);
+
+    }
+
+    return $pageLink;
+  }
+
+  /**
+   * Get work's download link
+   *
+   * @access	public
+   *
+   * @return	string: The left and right download url
+   */
+  public function getWorkLink()
+  {
+
+    if (!$this->init()) {
+      return '';
+    }
+
+    // Get work link.
+  		if (!empty($this->doc->physicalStructureInfo[$this->doc->physicalStructure[0]]['files']['DOWNLOAD'])) {
+
+  			$workLink = $this->doc->getFileLocation($this->doc->physicalStructureInfo[$this->doc->physicalStructure[0]]['files']['DOWNLOAD']);
+
+  		} else {
+
+  			$details = $this->doc->getLogicalStructure($this->doc->toplevelId);
+
+  			if (!empty($details['files']['DOWNLOAD'])) {
+
+  				$workLink = $this->doc->getFileLocation($details['files']['DOWNLOAD']);
+
+  			}
+
+  		}
+
+      return $workLink;
+  }
+
+  /**
+   * get xpath result
+   *
+   * @access	public
+   *
+   * @param	string		$content: The PlugIn content
+   *
+   * @return	string		The content that is displayed on the website
+   */
+  public function getXpath($xpath)
+  {
+    if (!$this->init()) {
+      return '';
+    }
+      return $this->doc->mets->xpath($xpath);
+  }
+
+  /**
+     * Initialize and load the document
+     *
+     * @access	protected
+     *
+     * @return	boolean
+     */
+    protected function init()
+    {
+      // Load current document.
+      $this->loadDocument();
+
+      if ($this->doc === null) {
+
+        // Quit without doing anything if required variables are not set.
+        return null;
+
+      }
+
+      $this->doc->mets->registerXPathNamespace('mets', 'http://www.loc.gov/METS/');
+      $this->doc->mets->registerXPathNamespace('mods', 'http://www.loc.gov/mods/v3');
+      $this->doc->mets->registerXPathNamespace('dv', 'http://dfg-viewer.de/');
+      $this->doc->mets->registerXPathNamespace('slub', 'http://slub-dresden.de/');
+
+      return true;
+    }
+
+  /**
+     * Loads the current document into $this->doc
+     *
+     * @access	protected
+     *
+     * @return	void
+     */
+    protected function loadDocument()
+    {
+      $piVarsSet = GeneralUtility::_GPmerged('set');
+
+      $piVars = GeneralUtility::_GPmerged('tx_dlf');
+
+      // overwrite tx_dlf[] parameters by (old) set[] ones
+      if (!empty($piVarsSet['mets'])) {
+        $piVars['id'] = $piVarsSet['mets'];
+      }
+      if (!empty($piVarsSet['double'])) {
+        $piVars['double'] = $piVarsSet['double'];
+      }
+      if (!empty($piVarsSet['image'])) {
+        $piVars['page'] = $piVarsSet['image'];
+      }
+
+        // Check for required variable.
+        if (!empty($piVars['id'])) {
+
+            // Get instance of tx_dlf_document.
+            if (version_compare(\TYPO3\CMS\Core\Utility\VersionNumberUtility::getNumericTypo3Version(), '8.7.0', '>=')) {
+                $this->doc =& \Kitodo\Dlf\Common\Document::getInstance($piVars['id'], 0);
+            } else {
+                $this->doc =& \tx_dlf_document::getInstance($piVars['id'], 0);
+            }
+
+
+            if (!$this->doc->ready) {
+
+                // Destroy the incomplete object.
+                $this->doc = null;
+
+                if (TYPO3_DLOG) {
+                    \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_plugin->loadDocument()] Failed to load document with UID "'.$piVars['id'].'"', $this->extKey, SYSLOG_SEVERITY_ERROR);
+                }
+            } else {
+
+                // Set configuration PID.
+                $this->doc->cPid = $this->conf['pages'];
+            }
+        } else {
+            if (TYPO3_DLOG) {
+                \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_plugin->loadDocument()] Failed to load document with record ID "'.$this->piVars['recordId'].'"', $this->extKey, SYSLOG_SEVERITY_ERROR);
+            }
+        }
+    }
+}