FilesUploader.java

package com.idega.content.upload.presentation;

import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.idega.block.web2.business.Web2Business;
import com.idega.builder.bean.AdvancedProperty;
import com.idega.business.IBOLookup;
import com.idega.content.business.ContentConstants;
import com.idega.content.business.ContentUtil;
import com.idega.core.builder.business.BuilderService;
import com.idega.presentation.Block;
import com.idega.presentation.IWContext;
import com.idega.presentation.Layer;
import com.idega.presentation.Span;
import com.idega.presentation.text.Heading1;
import com.idega.presentation.text.Link;
import com.idega.presentation.text.Text;
import com.idega.slide.business.IWSlideSession;
import com.idega.user.data.User;
import com.idega.util.PresentationUtil;
import com.idega.util.StringUtil;
import com.idega.util.expression.ELUtil;

public class FilesUploader extends Block {

	private boolean resolvePathFromUser, reloadPageAfterUpload;

	private String parentPath;
	private String componentToRerenderId;

	@Override
	public void main(IWContext iwc) {
		PresentationUtil.addStyleSheetToHeader(iwc, ContentUtil.getBundle().getVirtualPathWithFileNameString("style/filesUploader.css"));

		Layer container = new Layer();
		add(container);
		container.setStyleClass("filesUploaderContainerStyle");

		resolvePath(iwc);

		if (StringUtil.isEmpty(parentPath)) {
			container.add(new Heading1(getResourceBundle(iwc).getLocalizedString("unkown_parent_path", "Provide parent path!")));
			return;
		}

		Link uploadButton = new Link(new Span(new Text(getResourceBundle(iwc).getLocalizedString("upload", "Upload"))));
		container.add(uploadButton);
		uploadButton.setStyleClass("filesUploaderUploadButtonStyle");
		uploadButton.setURL("javascript:void(0);");
		uploadButton.setOnClick(new StringBuilder("MOOdalBox.open('").append(getUriToComponent(iwc)).append("', '")
						.append(getResourceBundle(iwc).getLocalizedString("files_uploader.upload_files_window", "Files uploader")).append("', '400 300');")
						.toString());

		addResources(iwc, true);
	}

	private void resolvePath(IWContext iwc) {
		if (!resolvePathFromUser) {
			return;
		}

		if (!iwc.isLoggedOn()) {
			return;
		}

		User currentUser = iwc.getCurrentUser();
		if (currentUser == null) {
			return;
		}

		String userPath = null;
		try {
			IWSlideSession slideSession = IBOLookup.getSessionInstance(iwc, IWSlideSession.class);
			userPath = slideSession.getUserHomeFolder();
		} catch(Exception e) {
			e.printStackTrace();
		}
		if (StringUtil.isEmpty(userPath)) {
			return;
		}
		parentPath = userPath;
	}

	private String getUriToComponent(IWContext iwc) {
		BuilderService builderService = null;
		try {
			builderService = getBuilderService(iwc);
		} catch (RemoteException e) {
			e.printStackTrace();
		}
		if (builderService == null) {
			return null;
		}

		List<AdvancedProperty> parameters = new ArrayList<AdvancedProperty>();
		parameters.add(new AdvancedProperty(FilesUploaderForm.PARENT_PATH_FOLDER_CHOOSER_PARAMETER, parentPath));
		if (!StringUtil.isEmpty(componentToRerenderId)) {
			parameters.add(new AdvancedProperty(FilesUploaderForm.COMPONENT_TO_RERENDER_ID_PARAMETER, componentToRerenderId));
		}
		if (isReloadPageAfterUpload()) {
			parameters.add(new AdvancedProperty(FilesUploaderForm.RELOAD_AFTER_UPLOAD, Boolean.TRUE.toString()));
		}

		return builderService.getUriToObject(FilesUploaderForm.class, parameters);
	}

	private void addResources(IWContext iwc, boolean useCompressedScript) {
		Web2Business web2 = ELUtil.getInstance().getBean(Web2Business.SPRING_BEAN_IDENTIFIER);
		try {
			PresentationUtil.addJavaScriptSourcesLinesToHeader(iwc, Arrays.asList(web2.getBundleURIToMootoolsLib(!useCompressedScript),
																					web2.getMoodalboxScriptFilePath(!useCompressedScript)));
			PresentationUtil.addStyleSheetToHeader(iwc, web2.getMoodalboxStyleFilePath());
		} catch (RemoteException e) {
			e.printStackTrace();
		}
	}

	public String getParentPath() {
		return parentPath;
	}

	public void setParentPath(String parentPath) {
		this.parentPath = parentPath;
	}

	public String getComponentToRerenderId() {
		return componentToRerenderId;
	}

	public void setComponentToRerenderId(String componentToRerenderId) {
		this.componentToRerenderId = componentToRerenderId;
	}

	public boolean isResolvePathFromUser() {
		return resolvePathFromUser;
	}

	public void setResolvePathFromUser(boolean resolvePathFromUser) {
		this.resolvePathFromUser = resolvePathFromUser;
	}

	@Override
	public String getBundleIdentifier() {
		return ContentConstants.IW_BUNDLE_IDENTIFIER;
	}

	public boolean isReloadPageAfterUpload() {
		return reloadPageAfterUpload;
	}

	public void setReloadPageAfterUpload(boolean reloadPageAfterUpload) {
		this.reloadPageAfterUpload = reloadPageAfterUpload;
	}

}