documentPreviewPlugin.php
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<?php
/**
* $Id: $
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009 KnowledgeTree Inc.
*
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*/
require_once(KT_LIB_DIR . '/plugins/plugin.inc.php');
require_once(KT_LIB_DIR . '/plugins/pluginregistry.inc.php');
require_once(KT_LIB_DIR . '/browse/advancedcolumns.inc.php');
class PreviewColumn extends AdvancedColumn {
var $namespace = 'ktcore.columns.preview';
var $sActivation = 'onclick';
var $sPluginPath = '';
function PreviewColumn() {
$this->label = null;
$oConfig = KTConfig::getSingleton();
$this->sActivation = $oConfig->get('browse/previewActivation', 'onclick');
// Get file path
$this->sPluginPath = 'plugins/ktstandard/documentpreview';
}
function renderHeader($sReturnURL) {
// Get the yui libraries required
global $main;
// Get the CSS to render the pop-up
$main->requireCSSResource($this->sPluginPath.'/resources/container.css');
// Get the javascript to render the property preview
$main->requireJSResource($this->sPluginPath.'/resources/preview.js');
return ' ';
}
function renderData($aDataRow) {
// only _ever_ show this for documents.
if ($aDataRow["type"] === "folder") {
return ' ';
}
$sUrl = KTUtil::kt_url().'/'.$this->sPluginPath.'/documentPreview.php';
$sDir = KT_DIR;
$iDelay = 1000; // milliseconds
$iDocumentId = $aDataRow['document']->getId();
$sTitle = _kt('Property Preview');
$sLoading = _kt('Loading...');
$width = 500;
// Check for existence of thumbnail plugin
if (KTPluginUtil::pluginIsActive('thumbnails.generator.processor.plugin')) {
// hook into thumbnail plugin to get display for thumbnail
include_once(KT_DIR . '/plugins/thumbnails/thumbnails.php');
$thumbnailer = new ThumbnailViewlet();
$thumbnailwidth = $thumbnailer->get_width($iDocumentId);
$width += $thumbnailwidth + 30;
}
//$link = '<a name = "ktP'.$iDocumentId.'" href = "#ktP'.$iDocumentId.'" class="ktAction ktPreview" id = "box_'.$iDocumentId.'" ';
$link = '<a href = "#browseForm" class="ktAction ktPreview" id = "box_'.$iDocumentId.'" ';
if($this->sActivation == 'mouse-over'){
$sJs = "javascript: this.t = setTimeout('showInfo(\'$iDocumentId\', \'$sUrl\', \'$sDir\', \'$sLoading\', $width)', $iDelay);";
$link .= 'onmouseover = "'.$sJs.'" onmouseout = "clearTimeout(this.t);">';
}else{
$sJs = "javascript: showInfo('$iDocumentId', '$sUrl', '$sDir', '$sLoading', $width);";
$link .= 'onclick = "'.$sJs.'" title="'.$sTitle.'">';
}
return $link.$sTitle.'</a>';
}
function getName() { return _kt('Property Preview'); }
}
class DocumentPreviewPlugin extends KTPlugin {
var $sNamespace = 'ktstandard.preview.plugin';
function DocumentPreviewPlugin($sFilename = null) {
$res = parent::KTPlugin($sFilename);
$this->sFriendlyName = _kt('Property Preview Plugin');
return $res;
}
function setup() {
$this->registerColumn(_kt('Property Preview'), 'ktcore.columns.preview', 'PreviewColumn', 'documentPreviewPlugin.php');
require_once(KT_LIB_DIR . '/templating/templating.inc.php');
$oTemplating =& KTTemplating::getSingleton();
$oTemplating->addLocation('documentpreview', '/plugins/ktstandard/documentpreview/templates', 'ktstandard.preview.plugin');
}
}
$oPluginRegistry =& KTPluginRegistry::getSingleton();
$oPluginRegistry->registerPlugin('DocumentPreviewPlugin', 'ktstandard.preview.plugin', __FILE__);
?>