addcontainer_engine.java

java 写的一个新闻发布系统

                        {
                            aField = (JahiaField) fList.nextElement();
                            /*
                            aField = ServicesRegistry.getInstance().
                                getJahiaFieldService().loadField( aField.getID(), LoadFlags.ALL, jParams );
                            */
                            JahiaFieldDefinition theDef = aField.getDefinition();
                            if ( theDef != null ){
                                JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","Create new acl");

                                // create the ACL object...
                                JahiaBaseACL newAcl = null;
                                newAcl = new JahiaBaseACL ();
                                newAcl.create(cList.getAclID());
                                cList.setProperty("view_field_acl_"+theDef.getName(), String.valueOf(newAcl.getID()) );
                            }
                        }
                        ServicesRegistry.getInstance().
                            getJahiaContainersService().saveContainerListInfo(cList, jParams.getPage().getAclID() );

                        // set again session vars
                        HashMap ctnListFieldAcls = getCtnListFieldAclMap(theContainer,jParams);
                        aclsMap = ctnListFieldAcls;
                        engineMap.put( "ctnListFieldAcls", ctnListFieldAcls );
                        engineMap.put( "ctnListVisibleFields", getCtnListVisibleFieldsMap(jParams,theContainer,jParams.getUser(),ctnListFieldAcls) );
                    }
                } catch ( Throwable t ){
                    t.printStackTrace();
                }
            }

            JahiaBaseACL acl = JahiaEngineTools.getCtnListFieldACL(aclsMap, startFieldID);

            if ( acl != null ){
                try {
                    if ( acl.getPermission(user,JahiaBaseACL.READ_RIGHTS, jParams.getSiteID())
                         || acl.getPermission(user,JahiaBaseACL.WRITE_RIGHTS, jParams.getSiteID())
                         || acl.getPermission(user,JahiaBaseACL.ADMIN_RIGHTS, jParams.getSiteID()) ){
                        //JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","startField is visible");
                        return startFieldID;
                    }
                } catch ( Throwable t ){
                    JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","Exception : " + t.getMessage());
                }
            }

            Enumeration fields = theContainer.getFields();
            JahiaField theField = null;
            while (fields.hasMoreElements()) {
                theField = (JahiaField) fields.nextElement();
                acl = JahiaEngineTools.getCtnListFieldACL(aclsMap, theField.getID());
                if ( acl != null ){
                    try {
                        if ( acl.getPermission(user,JahiaBaseACL.READ_RIGHTS, jParams.getSiteID())
                             || acl.getPermission(user,JahiaBaseACL.WRITE_RIGHTS, jParams.getSiteID())
                             || acl.getPermission(user,JahiaBaseACL.ADMIN_RIGHTS, jParams.getSiteID()) ){
                            //JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","Visible field is : " + theField.getID());
                            return theField.getID();
                        }
                    } catch ( Throwable t ){
                        JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","Exception : " + t.getMessage());
                    }
                }
            }
        } else {
            return startFieldID;
        }
        //JahiaConsole.println(CLASS_NAME+".getFirstVisibleField","No visble field at all");

        return 0;
    }

    //--------------------------------------------------------------------------
    /**
     * return a vector of neighbour simple fields for the requested field.
     *
     * @param JahiaContainer the current container
     * @param int fieldID
     * @param boolean doIncludeRequestedField, if true, add the requested field in the vector too.
     * @param HashMap visibleFields, where the keys are the id of visible fields.
     * @return Vector fieldIDs, a vector of simple field ids
     * @author Khue Nguyen
     */
    static public Vector getNeighbourSimpleFields(	JahiaContainer theContainer,
                                                    int fieldID,
                                                    boolean doIncludeRequestedField,
                                                    HashMap visibleFields ){


        boolean visible = false;

        Vector v = new Vector();
        if ( visibleFields == null )
            return v;

        boolean requestedFieldReached = false;
        Enumeration fields = theContainer.getFields();
        JahiaField theField = null;
        JahiaBaseACL acl = null;
        while (fields.hasMoreElements()) {
            visible = false;
            theField = (JahiaField) fields.nextElement();
            if ( theField != null )
            {
	            visible = ( visibleFields.get(new Integer(theField.getID())) != null );
	            if ( visible ) {
	                if ( theField instanceof JahiaSimpleField ){
	                    if ( doIncludeRequestedField ){
	                        v.add(new Integer(theField.getID()));
	                    } else if ( theField.getID() != fieldID ) {
	                        v.add(new Integer(theField.getID()));
	                    }
	                } else if ( !requestedFieldReached ){
	                    v = new Vector(); // reset the fields group
	                } else {
	                    return v;
	                }
	                if ( !requestedFieldReached ){
	                    requestedFieldReached = ( theField.getID() == fieldID );
	                    if ( requestedFieldReached && !(theField instanceof JahiaSimpleField) ){
	                        return new Vector();
	                    }
	                }
	            }
	    	}
        }
        return v;
    }

    //--------------------------------------------------------------------------
    /**
     * Build a map that contains a pair of [fieldID (INTEGER),aclID (INTEGER)] for fields
     * of a given container list. The acl is the one set at container list level , not at field level !!!
     *
     * @param JahiaContainer ctn
     * @param ParamBean jParams
     * @return HashMap the map containing the list of editable fields
     * @author Khue Nguyen
     */
    static public HashMap getCtnListFieldAclMap(JahiaContainer theContainer, ParamBean jParams){

        JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap","Started for container [" + theContainer.getID() + "]");

        HashMap map = new HashMap();

        if ( theContainer == null)
            return map;

        if (theContainer.getListID() == 0) {
            return map;
        }
        JahiaContainerList cList = null;
        try {
            cList = ServicesRegistry.getInstance().
                getJahiaContainersService().loadContainerListInfo( theContainer.getListID() );

            if ( cList == null )
                return map;

            String prop = null;
            JahiaField aField = null;
            JahiaFieldDefinition theDef = null;

            Enumeration fList = theContainer.getFields();
            while (fList.hasMoreElements())
            {
                aField = (JahiaField) fList.nextElement();
                if ( aField != null )
                {
	                JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap","Field [" + aField.getID() + "]");

	                /*
	                aField = ServicesRegistry.getInstance().
	                    getJahiaFieldService().loadField( aField.getID(), LoadFlags.ALL, jParams );
	                */
	                JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap","Field [" + aField.getID() + "]");

	                theDef = aField.getDefinition();
	                if ( theDef != null ){
	                    prop = cList.getProperty("view_field_acl_"+theDef.getName());
	                    if ( prop != null ){
	                        JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap","ACL found = "+ prop);
	                        try {
	                            int aclID = Integer.parseInt(prop);
	                            map.put(new Integer(aField.getID()),new Integer(aclID));
	                            //JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap","ACL added");
	                        } catch ( Throwable t ){
	                            JahiaConsole.println(CLASS_NAME+".getCtnListFieldAclMap()",
	                            " requested acl ( view_field_acl_" + theDef.getName() + "), exception :" + t.getMessage());
	                        }
	                    } else {
	                        // create the acl, because field declaration can change in template
	                        JahiaBaseACL newAcl = null;
	                        newAcl = new JahiaBaseACL ();
	                        newAcl.create(cList.getAclID());
	                        cList.setProperty("view_field_acl_"+theDef.getName(), String.valueOf(newAcl.getID()) );
	                        ServicesRegistry.getInstance().
	                            getJahiaContainersService().saveContainerListInfo(cList, jParams.getPage().getAclID() );

	                        map.put(new Integer(aField.getID()), new Integer(newAcl.getID()));
	                    }
	                }
	    		}
	    	}
        } catch ( Throwable t ){
            t.printStackTrace();
        }

        return map;
    }

    //--------------------------------------------------------------------------
    /**
     * Build a map which keys are field def ids of the container list fields, if they
     * are visible ( READ or WRITE or ADMIN RIGHT of the acl return true ).
     * Note : if the container's list id is 0 ( that is, the list is not created yet, then returned map contains all fields ).
     * @param JahiaContainer ctn
     * @param JahiaUser the user to check access
     * @param HashMap aclsMap, the key is the fieldID and the value is the aclID.This map should be the one returned by getCtnListFieldAclMap.
     * @return HashMap the map containing the list of visible fields
     * @author Khue Nguyen
     */
    static public HashMap getCtnListVisibleFieldsMap( ParamBean jParams, JahiaContainer theContainer, JahiaUser user, HashMap aclsMap ){

        JahiaConsole.println(CLASS_NAME+".getCtnListVisibleFieldsMap","Started for container [" + theContainer.getID() + "]");

        HashMap map = new HashMap();

        if ( theContainer == null)
            return map;


        boolean cListExist = (theContainer.getListID() != 0);

        Enumeration fields = theContainer.getFields();
        JahiaBaseACL acl = null;
        JahiaField aField = null;
        while ( fields.hasMoreElements() ){
            aField = (JahiaField)fields.nextElement();
            if ( aField != null ){
	            if ( !cListExist ){
	                map.put(new Integer(aField.getID()),new Integer(aField.getID()));
	            } else {
	                acl = JahiaEngineTools.getCtnListFieldACL(aclsMap, aField.getID());
	                if ( acl != null ){
	                    try {
	                        if ( acl.getPermission(user,JahiaBaseACL.READ_RIGHTS, jParams.getSiteID())
	                             || acl.getPermission(user,JahiaBaseACL.WRITE_RIGHTS, jParams.getSiteID())
	                             || acl.getPermission(user,JahiaBaseACL.ADMIN_RIGHTS, jParams.getSiteID()) ){
	                            map.put(new Integer(aField.getID()),new Integer(aField.getID()));
	                        }
	                    } catch ( Throwable t ){
	                        JahiaConsole.println(CLASS_NAME+".getCtnListVisibleFieldsMap","Exception : " + t.getMessage());
	                    }
	                }
	            }
	    	}
        }

        return map;
    }

    //-------------------------------------------------------------------------
    private synchronized void toDebug (String message)
    {
        if (true)
        {
            JahiaConsole.println(CLASS_NAME,message);
        }
    }

} // end AddContainer_Engine