org.opencms.widgets.CmsHtmlWidget Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.widgets;
import org.opencms.ade.galleries.shared.I_CmsGalleryProviderConstants;
import org.opencms.file.CmsFile;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.i18n.CmsEncoder;
import org.opencms.i18n.CmsMessages;
import org.opencms.json.JSONException;
import org.opencms.json.JSONObject;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.main.OpenCmsSpellcheckHandler;
import org.opencms.util.CmsStringUtil;
import org.opencms.workplace.editors.CmsEditorDisplayOptions;
import org.opencms.workplace.editors.CmsWorkplaceEditorConfiguration;
import org.opencms.workplace.editors.I_CmsEditorCssHandler;
import org.opencms.xml.content.I_CmsXmlContentHandler.DisplayType;
import org.opencms.xml.types.A_CmsXmlContentValue;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.apache.commons.logging.Log;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
/**
* Provides a widget that creates a rich input field using the matching component, for use on a widget dialog.
*
* The matching component is determined by checking the installed editors for the best matching component to use.
*
* @since 6.0.1
*/
public class CmsHtmlWidget extends A_CmsHtmlWidget implements I_CmsADEWidget {
/** Labels for the default block format options. */
public static final Map TINYMCE_DEFAULT_BLOCK_FORMAT_LABELS = Collections.unmodifiableMap(
CmsStringUtil.splitAsMap(
"p:Paragraph|address:Address|pre:Pre|h1:Header 1|h2:Header 2|h3:Header 3|h4:Header 4|h5:Header 5|h6:Header 6",
"|",
":"));
/** The log object for this class. */
private static final Log LOG = CmsLog.getLog(CmsHtmlWidget.class);
/** The editor widget to use depending on the current users settings, current browser and installed editors. */
private I_CmsWidget m_editorWidget;
/**
* Creates a new html editing widget.
*/
public CmsHtmlWidget() {
// empty constructor is required for class registration
this("");
}
/**
* Creates a new html editing widget with the given configuration.
*
* @param configuration the configuration to use
*/
public CmsHtmlWidget(CmsHtmlWidgetOption configuration) {
super(configuration);
}
/**
* Creates a new html editing widget with the given configuration.
*
* @param configuration the configuration to use
*/
public CmsHtmlWidget(String configuration) {
super(configuration);
}
/**
* Gets the block format configuration string for TinyMCE from the configured format select options.
*
* @param formatSelectOptions the format select options
*
* @return the block_formats configuration
*/
public static String getTinyMceBlockFormats(String formatSelectOptions) {
String[] options = formatSelectOptions.split(";");
List resultParts = Lists.newArrayList();
for (String option : options) {
String label = TINYMCE_DEFAULT_BLOCK_FORMAT_LABELS.get(option);
if (label == null) {
label = option;
}
resultParts.add(label + "=" + option);
}
String result = CmsStringUtil.listAsString(resultParts, ";");
return result;
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getConfiguration(org.opencms.file.CmsObject, org.opencms.xml.types.A_CmsXmlContentValue, org.opencms.i18n.CmsMessages, org.opencms.file.CmsResource, java.util.Locale)
*/
public String getConfiguration(
CmsObject cms,
A_CmsXmlContentValue schemaType,
CmsMessages messages,
CmsResource resource,
Locale contentLocale) {
JSONObject result = getJSONConfiguration(cms, resource, contentLocale);
try {
addEmbeddedGalleryOptions(result, cms, schemaType, messages, resource, contentLocale);
} catch (JSONException e) {
LOG.error(e.getLocalizedMessage(), e);
}
return result.toString();
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getCssResourceLinks(org.opencms.file.CmsObject)
*/
public List getCssResourceLinks(CmsObject cms) {
// not needed for internal widget
return null;
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getDefaultDisplayType()
*/
public DisplayType getDefaultDisplayType() {
return DisplayType.wide;
}
/**
* @see org.opencms.widgets.I_CmsWidget#getDialogIncludes(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog)
*/
@Override
public String getDialogIncludes(CmsObject cms, I_CmsWidgetDialog widgetDialog) {
return getEditorWidget(cms, widgetDialog).getDialogIncludes(cms, widgetDialog);
}
/**
* @see org.opencms.widgets.I_CmsWidget#getDialogInitCall(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog)
*/
@Override
public String getDialogInitCall(CmsObject cms, I_CmsWidgetDialog widgetDialog) {
return getEditorWidget(cms, widgetDialog).getDialogInitCall(cms, widgetDialog);
}
/**
* @see org.opencms.widgets.I_CmsWidget#getDialogInitMethod(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog)
*/
@Override
public String getDialogInitMethod(CmsObject cms, I_CmsWidgetDialog widgetDialog) {
return getEditorWidget(cms, widgetDialog).getDialogInitMethod(cms, widgetDialog);
}
/**
* @see org.opencms.widgets.I_CmsWidget#getDialogWidget(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)
*/
public String getDialogWidget(CmsObject cms, I_CmsWidgetDialog widgetDialog, I_CmsWidgetParameter param) {
return getEditorWidget(cms, widgetDialog).getDialogWidget(cms, widgetDialog, param);
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getInitCall()
*/
public String getInitCall() {
// not needed for internal widget
return null;
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getJavaScriptResourceLinks(org.opencms.file.CmsObject)
*/
public List getJavaScriptResourceLinks(CmsObject cms) {
// not needed for internal widget
return null;
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#getWidgetName()
*/
public String getWidgetName() {
return CmsHtmlWidget.class.getName();
}
/**
* @see org.opencms.widgets.I_CmsADEWidget#isInternal()
*/
public boolean isInternal() {
return true;
}
/**
* @see org.opencms.widgets.I_CmsWidget#newInstance()
*/
public I_CmsWidget newInstance() {
return new CmsHtmlWidget(getConfiguration());
}
/**
* @see org.opencms.widgets.I_CmsWidget#setEditorValue(org.opencms.file.CmsObject, java.util.Map, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)
*/
@Override
public void setEditorValue(
CmsObject cms,
Map formParameters,
I_CmsWidgetDialog widgetDialog,
I_CmsWidgetParameter param) {
String[] values = formParameters.get(param.getId());
if ((values != null) && (values.length > 0)) {
String val = CmsEncoder.decode(values[0], CmsEncoder.ENCODING_UTF_8);
param.setStringValue(cms, val);
}
}
/**
* Adds the configuration for embedded gallery widgets the the JSON object.
*
* @param result the JSON object to modify
* @param cms the OpenCms context
* @param schemaType the schema type
* @param messages the messages
* @param resource the edited resource
* @param contentLocale the content locale
*
* @throws JSONException in case JSON manipulation fails
*/
protected void addEmbeddedGalleryOptions(
JSONObject result,
CmsObject cms,
A_CmsXmlContentValue schemaType,
CmsMessages messages,
CmsResource resource,
Locale contentLocale)
throws JSONException {
String embeddedImageGalleryOptions = getHtmlWidgetOption().getEmbeddedConfigurations().get("imagegallery");
String embeddedDownloadGalleryOptions = getHtmlWidgetOption().getEmbeddedConfigurations().get(
"downloadgallery");
if (embeddedDownloadGalleryOptions != null) {
CmsAdeDownloadGalleryWidget widget = new CmsAdeDownloadGalleryWidget();
widget.setConfiguration(embeddedDownloadGalleryOptions);
String downloadJsonString = widget.getConfiguration(
cms,
schemaType/*?*/,
messages,
resource,
contentLocale);
JSONObject downloadJsonObj = new JSONObject(downloadJsonString);
filterEmbeddedGalleryOptions(downloadJsonObj);
result.put("downloadGalleryConfig", downloadJsonObj);
}
if (embeddedImageGalleryOptions != null) {
CmsAdeImageGalleryWidget widget = new CmsAdeImageGalleryWidget();
widget.setConfiguration(embeddedImageGalleryOptions);
String imageJsonString = widget.getConfiguration(cms, schemaType/*?*/, messages, resource, contentLocale);
JSONObject imageJsonObj = new JSONObject(imageJsonString);
filterEmbeddedGalleryOptions(imageJsonObj);
result.put("imageGalleryConfig", imageJsonObj);
}
}
/**
* Returns the WYSIWYG editor configuration as a JSON object.
*
* @param cms the OpenCms context
* @param resource the edited resource
* @param contentLocale the edited content locale
*
* @return the configuration
*/
protected JSONObject getJSONConfiguration(CmsObject cms, CmsResource resource, Locale contentLocale) {
JSONObject result = new JSONObject();
CmsHtmlWidgetOption widgetOptions = getHtmlWidgetOption();
CmsEditorDisplayOptions options = OpenCms.getWorkplaceManager().getEditorDisplayOptions();
Properties displayOptions = options.getDisplayOptions(cms);
try {
if (options.showElement("gallery.enhancedoptions", displayOptions)) {
result.put("cmsGalleryEnhancedOptions", true);
}
if (options.showElement("gallery.usethickbox", displayOptions)) {
result.put("cmsGalleryUseThickbox", true);
}
if (widgetOptions.isAllowScripts()) {
result.put("allowscripts", Boolean.TRUE);
}
result.put("fullpage", widgetOptions.isFullPage());
List toolbarItems = widgetOptions.getButtonBarShownItems();
result.put("toolbar_items", toolbarItems);
Locale workplaceLocale = OpenCms.getWorkplaceManager().getWorkplaceLocale(cms);
result.put("language", workplaceLocale.getLanguage());
String editorHeight = widgetOptions.getEditorHeight();
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(editorHeight)) {
editorHeight = editorHeight.replaceAll("px", "");
result.put("height", editorHeight);
}
// set CSS style sheet for current editor widget if configured
boolean cssConfigured = false;
String cssPath = "";
if (widgetOptions.useCss()) {
cssPath = widgetOptions.getCssPath();
// set the CSS path to null (the created configuration String passed to JS will not include this path then)
widgetOptions.setCssPath(null);
cssConfigured = true;
} else if (OpenCms.getWorkplaceManager().getEditorCssHandlers().size() > 0) {
Iterator i = OpenCms.getWorkplaceManager().getEditorCssHandlers().iterator();
try {
String editedResourceSitePath = resource == null ? null : cms.getSitePath(resource);
while (i.hasNext()) {
I_CmsEditorCssHandler handler = i.next();
if (handler.matches(cms, editedResourceSitePath)) {
cssPath = handler.getUriStyleSheet(cms, editedResourceSitePath);
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(cssPath)) {
cssConfigured = true;
}
break;
}
}
} catch (Exception e) {
// ignore, CSS could not be set
}
}
if (cssConfigured) {
result.put("content_css", OpenCms.getLinkManager().substituteLink(cms, cssPath));
}
if (widgetOptions.showStylesFormat()) {
try {
CmsFile file = cms.readFile(widgetOptions.getStylesFormatPath());
String characterEncoding = OpenCms.getSystemInfo().getDefaultEncoding();
result.put("style_formats", new String(file.getContents(), characterEncoding));
} catch (CmsException cmsException) {
LOG.error("Can not open file:" + widgetOptions.getStylesFormatPath(), cmsException);
} catch (UnsupportedEncodingException ex) {
LOG.error(ex);
}
}
if (widgetOptions.isImportCss()) {
result.put("importCss", true);
}
String formatSelectOptions = widgetOptions.getFormatSelectOptions();
if (!CmsStringUtil.isEmpty(formatSelectOptions)
&& !widgetOptions.isButtonHidden(CmsHtmlWidgetOption.OPTION_FORMATSELECT)) {
result.put("block_formats", getTinyMceBlockFormats(formatSelectOptions));
}
CmsWorkplaceEditorConfiguration editorConfig = OpenCms.getWorkplaceManager().getWorkplaceEditorManager().getEditorConfiguration(
"tinymce");
Boolean pasteText = Boolean.valueOf(editorConfig.getParameters().get("paste_text"));
JSONObject directOptions = new JSONObject();
directOptions.put("paste_text_sticky_default", pasteText);
directOptions.put("paste_text_sticky", pasteText);
result.put("tinyMceOptions", directOptions);
// if spell checking is enabled, add the spell handler URL
if (OpenCmsSpellcheckHandler.isSpellcheckingEnabled()) {
result.put(
"spellcheck_url",
OpenCms.getLinkManager().substituteLinkForUnknownTarget(
cms,
OpenCmsSpellcheckHandler.getSpellcheckHandlerPath()));
result.put("spellcheck_language", contentLocale.getLanguage());
}
} catch (JSONException e) {
LOG.error(e.getLocalizedMessage(), e);
}
return result;
}
/**
* Removes all keys from the given JSON object which do not directly result from the embedded gallery configuration strings.
*
* @param json the JSON object to modify
*/
private void filterEmbeddedGalleryOptions(JSONObject json) {
Set validKeys = Sets.newHashSet(
Arrays.asList(
I_CmsGalleryProviderConstants.CONFIG_GALLERY_TYPES,
I_CmsGalleryProviderConstants.CONFIG_GALLERY_PATH,
I_CmsGalleryProviderConstants.CONFIG_USE_FORMATS,
I_CmsGalleryProviderConstants.CONFIG_IMAGE_FORMAT_NAMES,
I_CmsGalleryProviderConstants.CONFIG_IMAGE_FORMATS));
// delete all keys not listed above
Set toDelete = new HashSet(Sets.difference(json.keySet(), validKeys));
for (String toDeleteKey : toDelete) {
json.remove(toDeleteKey);
}
}
/**
* Returns the editor widget to use depending on the current users settings, current browser and installed editors.
*
* @param cms the current CmsObject
* @param widgetDialog the dialog where the widget is used on
* @return the editor widget to use depending on the current users settings, current browser and installed editors
*/
private I_CmsWidget getEditorWidget(CmsObject cms, I_CmsWidgetDialog widgetDialog) {
if (m_editorWidget == null) {
// get HTML widget to use from editor manager
String widgetClassName = OpenCms.getWorkplaceManager().getWorkplaceEditorManager().getWidgetEditor(
cms.getRequestContext(),
widgetDialog.getUserAgent());
boolean foundWidget = true;
if (CmsStringUtil.isEmpty(widgetClassName)) {
// no installed widget found, use default text area to edit HTML value
widgetClassName = CmsTextareaWidget.class.getName();
foundWidget = false;
}
try {
if (foundWidget) {
// get widget instance and set the widget configuration
Class widgetClass = Class.forName(widgetClassName);
A_CmsHtmlWidget editorWidget = (A_CmsHtmlWidget)widgetClass.newInstance();
editorWidget.setHtmlWidgetOption(getHtmlWidgetOption());
m_editorWidget = editorWidget;
} else {
// set the text area to display 15 rows for editing
Class widgetClass = Class.forName(widgetClassName);
I_CmsWidget editorWidget = (I_CmsWidget)widgetClass.newInstance();
editorWidget.setConfiguration("15");
m_editorWidget = editorWidget;
}
} catch (Exception e) {
// failed to create widget instance
LOG.error(
Messages.get().container(Messages.LOG_CREATE_HTMLWIDGET_INSTANCE_FAILED_1, widgetClassName).key());
}
}
return m_editorWidget;
}
}