info.magnolia.cms.taglibs.EditBar.java Source code

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Here is the source code for info.magnolia.cms.taglibs.EditBar.java

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/**
 *
 * Magnolia and its source-code is licensed under the LGPL.
 * You may copy, adapt, and redistribute this file for commercial or non-commercial use.
 * When copying, adapting, or redistributing this document in keeping with the guidelines above,
 * you are required to provide proper attribution to obinary.
 * If you reproduce or distribute the document without making any substantive modifications to its content,
 * please use the following attribution line:
 *
 * Copyright 1993-2006 obinary Ltd. (http://www.obinary.com) All rights reserved.
 *
 */
package info.magnolia.cms.taglibs;

import info.magnolia.cms.beans.config.Server;
import info.magnolia.cms.core.Content;
import info.magnolia.cms.gui.inline.BarEdit;
import info.magnolia.cms.security.Permission;
import info.magnolia.cms.util.Resource;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.exception.NestableRuntimeException;

/**
 * @author Sameer Charles
 * @author Marcel Salathe
 * @version $Revision: 2726 $ ($Author: fgiust $)
 */
public class EditBar extends TagSupport {

    /**
     * Stable serialVersionUID.
     */
    private static final long serialVersionUID = 222L;

    private String nodeName;

    private String nodeCollectionName;

    private String paragraph;

    private String editLabel;

    private String deleteLabel;

    private String moveLabel;

    /**
     * Show links only in admin instance.
     */
    private boolean adminOnly;

    /**
     * set working contentNode
     * @param name , comtainer name which will be used to access/write content
     */
    public void setContentNodeName(String name) {
        this.nodeName = name;
    }

    /**
     * set working contentNode
     * @param name , comtainer name which will be used to access/write content
     */
    public void setContentNodeCollectionName(String name) {
        this.nodeCollectionName = name;
    }

    /**
     * set current content type, could be any developer defined name
     * @param type , content type
     */
    public void setParagraph(String type) {
        this.paragraph = type;
    }

    /**
     * set the edit label (else "Edit")
     * @param label , under which content must be stored
     */
    public void setEditLabel(String label) {
        this.editLabel = label;
    }

    /**
     * set the delete label (else "Delete")
     * @param label , under which content must be stored
     */
    public void setDeleteLabel(String label) {
        this.deleteLabel = label;
    }

    public void setMoveLabel(String label) {
        this.moveLabel = label;
    }

    /**
     * Setter for <code>adminOnly</code>.
     * @param adminOnly The adminOnly to set.
     */
    public void setAdminOnly(boolean adminOnly) {
        this.adminOnly = adminOnly;
    }

    /**
     * @see javax.servlet.jsp.tagext.Tag#doStartTag()
     */
    public int doStartTag() {
        return EVAL_BODY_INCLUDE;
    }

    /**
     * @see javax.servlet.jsp.tagext.Tag#doEndTag()
     */
    public int doEndTag() {

        if (!adminOnly || Server.isAdmin()) {

            HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();

            if (Server.isAdmin() && Resource.getActivePage(request).isGranted(Permission.SET)) {
                try {
                    BarEdit bar = new BarEdit((HttpServletRequest) this.pageContext.getRequest());

                    try {
                        bar.setPath(
                                Resource.getCurrentActivePage((HttpServletRequest) this.pageContext.getRequest())
                                        .getHandle());
                    } catch (Exception re) {
                        bar.setPath(StringUtils.EMPTY);
                    }

                    if (this.paragraph == null) {
                        Content contentParagraph = Resource
                                .getLocalContentNode((HttpServletRequest) this.pageContext.getRequest());
                        if (contentParagraph != null) {
                            bar.setParagraph(contentParagraph.getMetaData().getTemplate());
                        }
                    } else {
                        bar.setParagraph(this.paragraph);
                    }

                    if (this.nodeCollectionName == null) {
                        bar.setNodeCollectionName(
                                StringUtils.defaultString(Resource.getLocalContentNodeCollectionName(
                                        (HttpServletRequest) this.pageContext.getRequest())));
                    } else {
                        bar.setNodeCollectionName(this.nodeCollectionName);
                    }

                    if (this.nodeName == null) {
                        Content localContentNode = Resource
                                .getLocalContentNode((HttpServletRequest) this.pageContext.getRequest());
                        if (localContentNode != null) {
                            bar.setNodeName(localContentNode.getName());
                        }
                    } else {
                        bar.setNodeName(this.nodeName);
                    }

                    bar.setDefaultButtons();

                    if (this.editLabel != null) {
                        if (StringUtils.isEmpty(this.editLabel)) {
                            bar.setButtonEdit(null);
                        } else {
                            bar.getButtonEdit().setLabel(this.editLabel);
                        }
                    }

                    if (this.moveLabel != null) {
                        if (StringUtils.isEmpty(this.moveLabel)) {
                            bar.setButtonMove(null);
                        } else {
                            bar.getButtonMove().setLabel(this.moveLabel);
                        }
                    }

                    if (this.deleteLabel != null) {
                        if (StringUtils.isEmpty(this.deleteLabel)) {
                            bar.setButtonDelete(null);
                        } else {
                            bar.getButtonDelete().setLabel(this.deleteLabel);
                        }
                    }
                    bar.placeDefaultButtons();
                    bar.drawHtml(pageContext.getOut());
                } catch (IOException e) {
                    throw new NestableRuntimeException(e);
                }
            }
        }
        return EVAL_PAGE;
    }

    /**
     * @see javax.servlet.jsp.tagext.TagSupport#release()
     */
    public void release() {
        this.nodeName = null;
        this.nodeCollectionName = null;
        this.paragraph = null;
        this.editLabel = null;
        this.deleteLabel = null;
        this.moveLabel = null;
        this.adminOnly = false;
        super.release();
    }
}