/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) frentix GmbH<br>
* http://www.frentix.com<br>
* <p>
*/
package org.olat.search.ui;
import java.util.Properties;
import org.olat.core.commons.services.search.SearchResults;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItem;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.FormLink;
import org.olat.core.gui.components.form.flexible.elements.SingleSelection;
import org.olat.core.gui.components.form.flexible.impl.FormEvent;
import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.dtabs.Activateable;
import org.olat.core.util.StringHelper;
/**
* Description:<br>
* With toggle simple search <-> extended search
* <P>
* Initial Date: 3 dec. 2009 <br>
* @author srosse, stephane.rosse@frentix.com
*/
public class ResultsSearchController extends SearchInputController implements Activateable {
private boolean extendedSearch;
private FormLink simpleSearchLink;
private FormLink extendedSearchLink;
private SingleSelection contextSelection;
private ResultsController resultCtlr;
private AdvancedSearchInputController advancedSearchController;
public ResultsSearchController(UserRequest ureq, WindowControl wControl, String resourceUrl) {
super(ureq, wControl, resourceUrl, "searchInput");
}
@Override
public void setResourceContextEnable(boolean resourceContextEnable) {
if(contextSelection.isVisible() != resourceContextEnable) {
contextSelection.setVisible(resourceContextEnable);
}
advancedSearchController.setResourceContextEnable(resourceContextEnable);
super.setResourceContextEnable(resourceContextEnable);
}
@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
extendedSearchLink = uifactory.addFormLink("switch.advanced.search", formLayout);
simpleSearchLink = uifactory.addFormLink("switch.simple.search", formLayout);
FormLayoutContainer searchLayout = FormLayoutContainer.createHorizontalFormLayout("search_form", getTranslator());
formLayout.add(searchLayout);
super.initForm(searchLayout, listener, ureq);
FormLayoutContainer extSearchLayout = FormLayoutContainer.createVerticalFormLayout("ext_search_form", getTranslator());
formLayout.add(extSearchLayout);
advancedSearchController = new AdvancedSearchInputController(ureq, getWindowControl(), mainForm);
listenTo(advancedSearchController);
extSearchLayout.add("adv_search", advancedSearchController.getFormItem());
contextSelection = uifactory.addRadiosHorizontal("context", "form.search.label.context", formLayout, new String[0], new String[0]);
resultCtlr = new ResultsController(ureq, getWindowControl(), mainForm);
listenTo(resultCtlr);
formLayout.add("resultList", resultCtlr.getFormItem());
}
@Override
protected void setContext(ContextTokens context) {
super.setContext(context);
contextSelection.setKeysAndValues(context.getKeys(), context.getValues(), null);
if (!context.isEmpty()) {
String selectedContext = context.getKeyAt(context.getSize() - 1);
Properties props = getPersistedSearch();
if(props != null && props.containsKey("ctxt")) {
selectedContext = props.getProperty("ctxt");
}
contextSelection.select(selectedContext, true);
}
advancedSearchController.setContextKeysAndValues(context.getKeys(), context.getValues());
String extended = getPersistedSearch().getProperty("ext", "false");
if("true".equals(extended)) {
extendedSearch = true;
advancedSearchController.setSearchString(getSearchString());
advancedSearchController.load();
flc.contextPut("advancedSearchFlag", extendedSearch);
}
}
@Override
protected void formOK(UserRequest ureq) {
if(extendedSearch) {
doAdvancedSearch(ureq);
} else {
doSearch(ureq);
}
}
@Override
protected void formNOK(UserRequest ureq) {
if(extendedSearch) {
doAdvancedSearch(ureq);
} else {
doSearch(ureq);
}
}
@Override
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
if (source == searchButton) {
doSearch(ureq);
} else if (didYouMeanLinks != null && didYouMeanLinks.contains(source)) {
String didYouMeanWord = (String)source.getUserObject();
searchInput.setValue(didYouMeanWord);
advancedSearchController.setSearchString(didYouMeanWord);
String key;
String condQuery = null;
if(extendedSearch) {
key = advancedSearchController.getContext();
condQuery = advancedSearchController.getQueryString();
} else {
key = contextSelection.getSelectedKey();
}
hideDidYouMeanWords();
SearchResults results = doSearch(ureq, didYouMeanWord, condQuery, getParentContext(), getDocumentType(), key, false);
resultCtlr.setSearchResults(ureq, results, 0);
persistSearch(ureq);
} else if (source == extendedSearchLink) {
extendedSearch = true;
advancedSearchController.setSearchString(getSearchString());
advancedSearchController.load();
flc.contextPut("advancedSearchFlag", extendedSearch);
} else if (source == simpleSearchLink) {
extendedSearch = false;
advancedSearchController.unload();
setSearchString(advancedSearchController.getSearchString());
flc.contextPut("advancedSearchFlag", extendedSearch);
} else if (source == advancedSearchController.getSearchButton()) {
doAdvancedSearch(ureq);
}
}
@Override
protected void doSearch(UserRequest ureq) {
if(extendedSearch) {
doAdvancedSearch(ureq);
} else {
String searchString = getSearchString();
if(StringHelper.containsNonWhitespace(searchString)) {
String key = contextSelection.getSelectedKey();
SearchResults results = doSearch(ureq, searchString, null, getParentContext(), getDocumentType(), key, true);
resultCtlr.setSearchResults(ureq, results, 0);
}
persistSearch(ureq);
}
}
protected void doAdvancedSearch(UserRequest ureq) {
String query = advancedSearchController.getSearchString();
String condQuery = advancedSearchController.getQueryString();
String key = advancedSearchController.getContext();
SearchResults results = doSearch(ureq, query, condQuery, getParentContext(), getDocumentType(), key, true);
resultCtlr.setSearchResults(ureq, results, 0);
persistSearch(ureq);
}
@Override
protected void getSearchProperties(Properties props) {
super.getSearchProperties(props);
if(contextSelection.getSelectedKey() != null) {
props.put("ctxt", contextSelection.getSelectedKey());
} else {
props.remove("ctxt");
}
props.put("ext", extendedSearch ? "true" : "false");
advancedSearchController.getSearchProperties(props);
int currentPage = resultCtlr.getCurrentPage();
if(currentPage >= 0) {
props.put("c_page", Integer.toString(currentPage));
} else {
props.remove("c_page");
}
}
@Override
protected void setSearchProperties(Properties props) {
super.setSearchProperties(props);
//set context after
advancedSearchController.setSearchProperties(props);
}
@Override
public void event(UserRequest ureq, Controller source, Event event) {
if(source == resultCtlr) {
fireEvent(ureq, event);
} else {
super.event(ureq, source, event);
}
}
public void setSearchResults(UserRequest ureq, SearchResults searchResults) {
resultCtlr.setSearchResults(ureq, searchResults, 0);
}
@Override
protected void doDispose() {
//
}
/**
* @see org.olat.core.gui.control.generic.dtabs.Activateable#activate(org.olat.core.gui.UserRequest, java.lang.String)
*
* The given string is interpreted as a search string
*
*/
@Override
public void activate(UserRequest ureq, String viewIdentifier) {
if (StringHelper.containsNonWhitespace(viewIdentifier)) {
searchInput.setValue(viewIdentifier);
doSearch(ureq);
}
}
}