mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-10-30 12:41:20 +00:00
79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
<?php
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/**
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* Implementation of Preview controller
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*
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* @category DMS
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* @package SeedDMS
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2013 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class which does the busines logic for previewing a document
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*
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* @category DMS
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* @package SeedDMS
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010-2013 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_Controller_Preview extends SeedDMS_Controller_Common {
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public function run() {
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global $theme;
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$dms = $this->params['dms'];
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$type = $this->params['type'];
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$settings = $this->params['settings'];
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switch($type) {
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case "version":
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$version = $this->params['version'];
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$document = $this->params['document'];
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$width = $this->params['width'];
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if($version < 1) {
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$content = $this->callHook('documentLatestContent', $document);
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if($content === null)
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$content = $document->getLatestContent();
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} else {
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$content = $this->callHook('documentContent', $document, $version);
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if($content === null)
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$content = $document->getContentByVersion($version);
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}
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if (!is_object($content)) {
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$this->errormsg = 'invalid_version';
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return false;
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}
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/* set params['content'] for compatiblity with older extensions which
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* expect the content in the controller
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*/
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$this->params['content'] = $content;
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if(null === $this->callHook('version')) {
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if($width)
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$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir, $width);
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else
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$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir);
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$previewer->setConverters($settings->_converters['preview']);
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$previewer->setXsendfile($settings->_enableXsendfile);
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if(!$previewer->hasPreview($content)) {
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add_log_line("");
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if(!$previewer->createPreview($content)) {
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add_log_line("", PEAR_LOG_ERR);
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}
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}
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if(!$previewer->hasPreview($content)) {
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header('Content-Type: image/svg+xml');
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readfile('../views/'.$theme.'/images/empty.svg');
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exit;
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}
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header('Content-Type: image/png');
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$previewer->getPreview($content);
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}
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break;
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}
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return true;
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}
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}
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