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webwork2.2.2的富文本编辑器的不完美解决方法

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作者 正文
   发表时间:2006-03-27  
默认的不能正常管理文件

先说怎么做,再稍微解释一下为什么这么做
1.webwork.properties里面设置
webwork.serve.static=false
webwork.multipart.parser=cos
2. 在webapp的根目录下建一个文件夹webwork,把webwork.jar里面的 /com/opensymphony/webwork/static和/template里面的文件和复制到自己建的webwork文件夹里面,在 /webwork/richtexteditor里面建文件夹data(可能会自动建,没测试过)
3.写一个RichtexteditorConnector
package test;

import java.io.FileFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.opensymphony.webwork.components.DefaultRichtexteditorConnector;


public class RichtexteditorConnector extends DefaultRichtexteditorConnector {
    public static final Log _log = LogFactory
            .getLog(RichtexteditorConnector.class);;

    private ServletContext servletContext;

    public void setServletContext(ServletContext servletContext); {
        this.servletContext = servletContext;
    }

    protected String calculateActualServerPath(String actualServerPath,
            String type, String folderPath); throws Exception {
        String path = servletContext.getRealPath(actualServerPath);;
        path = path.replace('\\', '/');;
        makeDirIfNotExists(path);;
        path = path.endsWith("/"); ? path : path + "/";
        return path + type + folderPath;
    }

    protected Folder[] getFolders(String virtualFolderPath, String type);
            throws Exception {
        String path = calculateActualServerPath(getActualServerPath();, type,
                virtualFolderPath);;
        makeDirIfNotExists(path);;
        java.io.File f = new java.io.File(path);;
        java.io.File[] children = f.listFiles(new FileFilter(); {
            public boolean accept(java.io.File pathname); {
                if (!pathname.isFile();); {
                    return true;
                }
                return false;
            }
        });;

        List tmpFolders = new ArrayList();;
        for (int a = 0; a < children.length; a++); {
            tmpFolders.add(new Folder(children[a].getName();););;
        }

        return (Folder[]); tmpFolders.toArray(new Folder[0]);;
    }

    protected FoldersAndFiles getFoldersAndFiles(String virtualFolderPath,
            String type); throws Exception {
        String path = calculateActualServerPath(getActualServerPath();, type,
                virtualFolderPath);;
        makeDirIfNotExists(path);;
        java.io.File f = new java.io.File(path);;
        java.io.File[] children = f.listFiles();;

        List directories = new ArrayList();;
        List files = new ArrayList();;
        for (int a = 0; a < children.length; a++); {
            if (children[a].isDirectory();); {
                directories.add(new Folder(children[a].getName();););;
            } else {
                try {
                    files.add(new File(children[a].getName();,
                            fileSizeInKBytes(children[a]);););;
                } catch (Exception e); {
                    _log.error("cannot deal with file " + children[a], e);;
                }
            }
        }

        return new FoldersAndFiles((Folder[]); directories
                .toArray(new Folder[0]);, (File[]); files.toArray(new File[0]););;
    }

    protected FileUploadResult fileUpload(String virtualFolderPath,
            String type, String filename, String contentType,
            java.io.File newFile); {
        try {
            String tmpDir = calculateActualServerPath(getActualServerPath();,
                    type, virtualFolderPath);;
            makeDirIfNotExists(tmpDir);;
            String tmpFile = tmpDir + filename;
            if (makeFileIfNotExists(tmpFile);); {
                // already exists
                int a = 0;
                String ext = String.valueOf(a);;
                tmpFile = calculateActualServerPath(getActualServerPath();,
                        type, virtualFolderPath);
                        + filename + ext;
                while (makeFileIfNotExists(tmpFile);); {
                    a = a + 1;
                    ext = String.valueOf(a);;
                    if (a > 100); {
                        return FileUploadResult.invalidFile();;
                    }
                }
                copyFile(newFile, new java.io.File(tmpFile););;
                return FileUploadResult
                        .uploadCompleteWithFilenamChanged(filename + ext);;
            } else {
                copyFile(newFile, new java.io.File(tmpFile););;
                return FileUploadResult.uploadComplete();;
            }
        } catch (Exception e); {
            _log.error(e.toString();, e);;
            e.printStackTrace();;
            return FileUploadResult.invalidFile();;
        }
    }

    protected void unknownCommand(String command, String virtualFolderPath,
            String type, String filename, String contentType,
            java.io.File newFile); {
        throw new RuntimeException("unknown command " + command);;
    }

    /**
     * 
     * @param path
     * @return true if file already exists, false otherwise.
     */
    protected boolean makeDirIfNotExists(String path); {
        java.io.File dir = new java.io.File(path);;
        if (!dir.exists();); {
            _log.debug("make directory " + dir);;
            boolean ok = dir.mkdirs();;
            if (!ok); {
                throw new RuntimeException("cannot make directory " + dir);;
            }
            return false;
        }
        return true;
    }

    protected boolean makeFileIfNotExists(String filePath); throws IOException {
        java.io.File f = new java.io.File(filePath);;
        if (!f.exists();); {
            _log.debug("creating file " + filePath);;
            boolean ok = f.createNewFile();;
            if (!ok); {
                throw new RuntimeException("cannot create file " + filePath);;
            }
            return false;
        }
        return true;
    }

}

4.xwork.xml加上
<package name="richtexteditor-browse" extends="webwork-default"
        namespace="/webwork/richtexteditor/editor/filemanager/browser/default/connectors/jsp">
        <action name="connector"
            class="test.RichtexteditorConnector"
            method="browse">
            <param name="actualServerPath">
                /webwork/richtexteditor/data
            </param>
            <result name="getFolders" type="richtexteditorGetFolders" />
            <result name="getFoldersAndFiles"
                type="richtexteditorGetFoldersAndFiles" />
            <result name="createFolder"
                type="richtexteditorCreateFolder" />
            <result name="fileUpload" type="richtexteditorFileUpload" />
        </action>
</package>
<package name="richtexteditor-upload" extends="webwork-default"
        namespace="/webwork/richtexteditor/editor/filemanager/upload">
        <action name="uploader"
            class="test.RichtexteditorConnector"
            method="upload">
            <param name="actualServerPath">
                /webwork/richtexteditor/data
            </param>
            <result name="richtexteditorFileUpload" />
        </action>
</package>

5.配置标签
<ww:form action="test" method="post">
    <%request.setAttribute("contextPath",request.getContextPath(););;%>
    <ww:richtexteditor basePath="%{#request.contextPath}/webwork/richtexteditor/"         toolbarCanCollapse="false" width="700" label="description" name="content" defaultLanguage="zh-cn" />
    <ww:submit value="submit" />
</ww:form>

6.服务器端口设置为80

原因
1.
webwork.serve.static=false
/webwork/*这样的URL是可以直接访问不需要通过webwork,这样做是为了自己可以在里面建文件,并且可以方便的访问这些文件
webwork.multipart.parser=cos
设置为jakarta上传文件不成功, com.opensymphony.webwork.interceptor.FileUploadInterceptor解析 MultiPartRequestWrapper不成功,原因不清楚,反正用cos就可以了,记得加上cos.jar
2.因为设置了webwork.serve.static=false需要这样做
3. 覆盖webwork的DefaultRichtexteditorConnector,最关键的是覆盖 calculateActualServerPath()方法,默认是把文件放到/WEB- INF/classes/com/opensymphony/webwork/static/richtexteditor/data/,我们需要放到 /webwork/richtexteditor/data/里面,覆盖其他方法是因为默认对文件的访问都是通过
new File(new URI("file://"+filePath);来访问的,会有些问题,直接new File(filePath)就可以了
4.使用自己的RichtexteditorConnector,并且设置参数actualServerPath,其他参数不要改,webwork默认的是这样
5.basePath 必须自己指定不能用默认的,虽然指定的值和默认的是一样,但是不自己指定的话它自动加上jsessionid,如 /webwork/richtexteditor/;jsessionid=301gs94034pki/editor/fckeditor.html, 因为设置了webwork.serve.static=false,所以服务器不能解析这个url
defaultLanguage="zh-cn",不指定的话中文默认是繁体
6.服务器端口必须为80不能为8080,因为fckeditor链接你上传的文件的时候,不会把端口加上去
   发表时间:2006-03-29  
在FireFox下面用不了富文本编辑。我的版本是1.5。这就够郁闷的了
0 请登录后投票
   发表时间:2006-03-30  
我想我是海 写道
在FireFox下面用不了富文本编辑。我的版本是1.5。这就够郁闷的了


FCK Editor在FF1.5和1.0下应该可以工作的,我们的项目可以。不过我们没有用Webwork 2.2.2的方式,是直接用FCK Editor,感觉查不多的。
0 请登录后投票
   发表时间:2006-04-25  
楼主能不能提供一个用富文本编辑器上传文件的例子啊?我这崩溃了,webwork自带的也没有啊,帮助中只讲了些方法,不实用啊
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