guibean.java

java 写的一个新闻发布系统

        if ( scrollingValueOnly ){
            return paramValue;
        }

        /** @todo this is really ugly... let's remember to clean it up... */
        String cacheStatus = jParams.getCacheStatus();
        jParams.setCacheStatus(ParamBean.CACHE_OFFONCE);
        String curPageURL = jParams.composePageUrl(jParams.getPageID());
        jParams.setCacheStatus(cacheStatus);
        curPageURL += "/" + paramName + "/" + paramValue;
        return curPageURL;
    }

    public String drawSearchUrl()
    throws JahiaException   {   return drawUrl( "search", null );                   }
    // end drawSearchUrl

    public String drawSiteMapUrl()
    throws JahiaException   {   return drawUrl( "sitemap", null );                   }
    // end drawSiteMapUrl

    /***
        * drawAdministrationLauncher
        * MJ    21.03.2001
        *
        */
    public String drawAdministrationLauncher()
    throws JahiaException   {

        return jParams.getResponse().encodeURL(jParams.getRequest().getContextPath() + Jahia.getInitAdminServletPath() + "?do=passthru");

    }
    // end drawAdministrationLauncher


    /***
        * drawUrl
        * EV    15.12.2000
        *
        */
    private String drawUrl( String engineName, Object theObj )
    throws JahiaException
    {
        String html = "";
        JahiaEngine theEngine = (JahiaEngine) EnginesRegistry.getInstance().getEngine( engineName );
        if (theEngine.authoriseRender(jParams)) {
            html = theEngine.renderLink( jParams, theObj );
        }
        return html;
    }
    // end drawUrl


    /***
        * drawUrlCheckAccess
        * EV    15.12.2000
        *
        */
    private String drawUrlCheckWriteAccess( String engineName, Object theObj )
    throws JahiaException
    {
        String html = "";
        JahiaEngine theEngine = (JahiaEngine) EnginesRegistry.getInstance().getEngine( engineName );
        if (theEngine.authoriseRender(jParams)) {

            //Any resource that implement the ACLResourceInterface
            if (theObj instanceof ACLResourceInterface) {
               if (ACLResource.checkWriteAccess((ACLResourceInterface)theObj,currentUser, jParams.getSiteID())) {
                 html = theEngine.renderLink( jParams, theObj );
               }
            }

            //JahiaContainerList
            if (theObj instanceof JahiaContainerList) {
                if (((((JahiaContainerList)theObj).getID() == 0) && (jParams.getPage().checkWriteAccess(currentUser))) ||
                    (((JahiaContainerList)theObj).checkWriteAccess(currentUser,jParams.getSiteID())))
                {
                    html = theEngine.renderLink( jParams, theObj );
                }
            }

        }
        return html;
    }
    // end drawUrl



    /***
        * drawUsername
        * JB   25.04.2001
        *
        */
    public String drawUsername()
    throws JahiaException
    {
        if (jParams != null) {
            return currentUser.getUsername();
        } else {
            return "";
        }
    } // end drawUsername



    /***
        * isEditMode
        * JB   25.04.2001
        *
        */
    public boolean isEditMode()
    throws JahiaException
    {
        if (jParams != null) {
            return jParams.getOperationMode().equals(jParams.EDIT);
        } else {
            return false;
        }
    } // end isEditMode



    /***
        * isLogged
        * JB   25.04.2001
        *
        */
    public boolean isLogged()
    throws JahiaException
    {
        if (jParams != null) {
            String theUserName = currentUser.getUsername();
            if (!theUserName.equals("guest" )) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    } // end isLogged


    /***
        * isPageInPath
        * JB   25.04.2001
        *
        */
    public boolean isPageInPath( int destPageID )
    throws JahiaException
    {
        if (jParams != null) {
            Enumeration thePath = thePage.getPagePath();
            while (thePath.hasMoreElements()) {
                JahiaPage aPage = (JahiaPage) thePath.nextElement();
                if (aPage.getID() == destPageID) {
                    return true;
                }
            }
        }
        return false;
    } // end isPageInPath


    /***
        * isPageInPath
        * JB   25.04.2001
        *
        */
    public boolean isPageInPath( int destPageID, int levels )
    throws JahiaException
    {
        if (jParams != null) {
            Enumeration thePath = thePage.getPagePath(levels);
            while (thePath.hasMoreElements()) {
                JahiaPage aPage = (JahiaPage) thePath.nextElement();
                if (aPage.getID() == destPageID) {
                    return true;
                }
            }
        }
        return false;
    } // end isPageInPath


    /***
        * isNS
        * JB   16.05.2001
        *
        */
    public boolean isNS(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "Mozilla" ) != -1) {
                if (userAgent.indexOf( "MSIE" ) == -1) {
                    return true;
                }
            }
        }
        return false;
    } // end isNS


    /***
        * isNS4
        * JB   16.05.2001
        *
        */
    public boolean isNS4(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "Mozilla/4" ) != -1) {
                if (userAgent.indexOf( "MSIE" ) == -1) {
                    return true;
                }
            }
        }
        return false;
    } // end isNS4


    /***
        * isNS6
        * JB   16.05.2001
        *
        */
    public boolean isNS6(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "Mozilla/5" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isNS6


    /***
        * isIE
        * JB   16.05.2001
        *
        */
    public boolean isIE(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "MSIE" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isIE


    /***
        * isIE4
        * JB   16.05.2001
        *
        */
    public boolean isIE4(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "MSIE 4" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isIE4


    /***
        * isIE5
        * JB   16.05.2001
        *
        */
    public boolean isIE5(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "MSIE 5" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isIE5


    /***
        * isIE6
        * JB   16.05.2001
        *
        */
    public boolean isIE6(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "MSIE 6" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isIE5


    /***
        * isWindow
        * JB   13.11.2001
        *
        */
    public boolean isWindow(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "Win" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isWindow


    /***
        * isUnix
        * JB   13.11.2001
        *
        */
    public boolean isUnix(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "X11" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isUnix


    /***
        * isMac
        * JB   13.11.2001
        *
        */
    public boolean isMac(HttpServletRequest req)
    throws JahiaException
    {
        String userAgent = req.getHeader( "user-agent" );
        if (userAgent != null) {
            if (userAgent.indexOf( "Mac" ) != -1) {
                return true;
            }
        }
        return false;
    } // end isMac


    /***
        * checkWriteAccess
        * JB   25.04.2001
        *
        */
    public boolean checkWriteAccess()
    throws JahiaException
    {
        if (thePage.checkWriteAccess( currentUser )) {
            return true;
        }
        return false;
    } // end checkWriteAccess


    /***
        * glueTitle
        * JB   25.04.2001
        * PV   18.06.2001 bug fix
        *
        */
    public static String glueTitle( String in, int len )
    {
        if (in == null){
            return null;
        }
        in = JahiaTools.html2text(in);
        if ( (in.length()) > len && (len > 2)) {
            in = in.substring( 0, len - 3 ) + "...";
        }
        in = JahiaTools.replacePattern(in," "," ");
        in = JahiaTools.text2html(in);
        return in;
    } // end glueTitle



    /***
        * getLevelID
        * JB   25.04.2001
        *
        */
    public int getLevelID( int level )
    throws JahiaException
    {
        Enumeration thePath = thePage.getPagePath();
        int count_loop = 0;
        while (thePath.hasMoreElements()) {
           JahiaPage aPage = (JahiaPage) thePath.nextElement();
           count_loop++;
           if (count_loop == (level)) {
               return aPage.getID();
           }
        }
        return -1;
    } // end getLevelID


    /***
        * getLevel
        * JB   25.04.2001
        *
        */
    public int getLevel()
    throws JahiaException
    {
        Enumeration thePath = thePage.getPagePath();
        int count_loop = 0;
        while (thePath.hasMoreElements()) {
           JahiaPage aPage = (JahiaPage) thePath.nextElement();
           count_loop++;
           if (aPage.getID() == thePage.getID()) {
               return count_loop;
           }
        }
        return -1;
    } // end getLevel


    /***
     * getHomePage, return the site's home page
     *
     */
    public JahiaPage getHomePage()
    throws JahiaException
    {
        if ( jParams.getSite() == null )
            return null;

        JahiaPageService pageService = ServicesRegistry.getInstance().getJahiaPageService();

        // finds origin page
        JahiaPage originPage = pageService.lookupPage(jParams.getSite().getHomePageID(),jParams);

        return originPage;

    } // end getHomePage



} // end GuiBean