cmschacc.java

OpenCms 是一个J2EE的产品

     * @param editable boolean to determine if the form is editable
     * @param extendedView boolean to determine if the view is selectable with DHTML
     * @param inheritRes the resource name from which the ace is inherited
     * @return StringBuffer with HTML code of the form
     */
    private StringBuffer buildPermissionEntryForm(
        CmsAccessControlEntry entry,
        boolean editable,
        boolean extendedView,
        String inheritRes) {

        StringBuffer result = new StringBuffer(8);

        // get name and type of the current entry
        I_CmsPrincipal principal = getCms().lookupPrincipal(entry.getPrincipal());
        String name = (principal != null) ? principal.getName() : entry.getPrincipal().toString();
        String type = getEntryType(entry.getFlags());

        if (name == null) {
            name = "";
        }

        // set the parameters for the hidden fields
        setParamType(type);
        setParamName(name);

        // set id value for html attributes
        String idValue = type + name + entry.getResource();

        // get the localized type label
        String typeLocalized = getTypesLocalized()[getEntryTypeInt(entry.getFlags())];

        // determine the right image to display
        String typeImg = getEntryType(entry.getFlags()).toLowerCase();

        // get all permissions of the current entry
        CmsPermissionSet permissions = entry.getPermissions();

        // build String for disabled check boxes
        String disabled = "";
        if (!editable) {
            disabled = " disabled=\"disabled\"";
        }

        // build the heading
        result.append(dialogRow(HTML_START));
        if (extendedView) {
            // for extended view, add toggle symbol and link to output
            result.append("<a href=\"javascript:toggleDetail('").append(idValue).append("');\">");
            result.append("<img src=\"").append(getSkinUri()).append("commons/plus.png\" class=\"noborder\" id=\"ic-").append(
                idValue).append("\"></a>");
        }
        result.append("<img src=\"").append(getSkinUri()).append("commons/");
        result.append(typeImg);
        result.append(".png\" class=\"noborder\" width=\"16\" height=\"16\" alt=\"");
        result.append(typeLocalized);
        result.append("\" title=\"");
        result.append(typeLocalized);
        result.append("\">&nbsp;<span class=\"textbold\">");
        result.append(name);
        result.append("</span>");

        if (extendedView) {
            // for extended view, add short permissions and hidden div
            result.append("&nbsp;(").append(entry.getPermissions().getPermissionString()).append(entry.getResponsibleString()).append(")");
            result.append(dialogRow(HTML_END));
            // show the resource from which the ace is inherited if present
            if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(inheritRes)) {
                result.append("<div class=\"dialogpermissioninherit\">");
                result.append(key(Messages.GUI_PERMISSION_INHERITED_FROM_1, new Object[] {inheritRes}));
                result.append("</div>\n");
            }
            result.append("<div id =\"").append(idValue).append("\" class=\"hide\">");
        } else {
            result.append(dialogRow(HTML_END));
        }

        result.append("<table class=\"dialogpermissiondetails\">\n");

        // build the form depending on the editable flag
        if (editable) {
            result.append("<form action=\"").append(getDialogUri()).append(
                "\" method=\"post\" class=\"nomargin\" name=\"set").append(idValue).append("\">\n");
            // set parameters to show correct hidden input fields
            setParamAction(DIALOG_SET);
            result.append(paramsAsHidden());
        } else {
            result.append("<form class=\"nomargin\">\n");
        }

        // build headings for permission descriptions
        result.append("<tr>\n");
        result.append("\t<td class=\"dialogpermissioncell\"><span class=\"textbold\" unselectable=\"on\">");
        result.append(key(Messages.GUI_PERMISSION_0)).append("</span></td>\n");
        result.append("\t<td class=\"dialogpermissioncell textcenter\"><span class=\"textbold\" unselectable=\"on\">");
        result.append(key(Messages.GUI_PERMISSION_ALLOWED_0)).append("</span></td>\n");
        result.append("\t<td class=\"dialogpermissioncell textcenter\"><span class=\"textbold\" unselectable=\"on\">");
        result.append(key(Messages.GUI_PERMISSION_DENIED_0)).append("</span></td>\n");
        result.append("</tr>");

        Iterator i = m_permissionKeys.iterator();

        // show all possible permissions in the form
        while (i.hasNext()) {
            String key = (String)i.next();
            int value = CmsPermissionSet.getPermissionValue(key);
            String keyMessage = key(key);
            result.append("<tr>\n");
            result.append("\t<td class=\"dialogpermissioncell\">").append(keyMessage).append("</td>\n");
            result.append("\t<td class=\"dialogpermissioncell textcenter\"><input type=\"checkbox\" name=\"");
            result.append(value).append(PERMISSION_ALLOW).append("\" value=\"").append(value).append("\"").append(
                disabled);
            if (isAllowed(permissions, value)) {
                result.append(" checked=\"checked\"");
            }
            result.append("></td>\n");
            result.append("\t<td class=\"dialogpermissioncell textcenter\"><input type=\"checkbox\" name=\"");
            result.append(value).append(PERMISSION_DENY).append("\" value=\"").append(value).append("\"").append(
                disabled);
            if (isDenied(permissions, value)) {
                result.append(" checked=\"checked\"");
            }
            result.append("></td>\n");
            result.append("</tr>\n");
        }

        // show overwrite checkbox and buttons only for editable entries
        if (editable) {

            // show owner checkbox
            result.append("<tr>\n");
            result.append("\t<td class=\"dialogpermissioncell\">").append(key(Messages.GUI_LABEL_RESPONSIBLE_0)).append(
                "</td>\n");
            result.append("\t<td class=\"dialogpermissioncell textcenter\">");
            result.append("<input type=\"checkbox\" name=\"").append(PARAM_RESPONSIBLE).append(
                "\" value=\"true\"").append(disabled);
            if (isResponsible(entry.getFlags())) {
                result.append(" checked=\"checked\"");
            }
            result.append("></td>\n");
            result.append("\t<td class=\"dialogpermissioncell\">&nbsp;</td>\n");
            result.append("</tr>\n");

            // show overwrite inherited checkbox
            result.append("<tr>\n");
            result.append("\t<td class=\"dialogpermissioncell\">").append(key(Messages.GUI_PERMISSION_OVERWRITE_INHERITED_0)).append(
                "</td>\n");
            result.append("\t<td class=\"dialogpermissioncell textcenter\">");
            result.append("<input type=\"checkbox\" name=\"").append(PARAM_OVERWRITEINHERITED).append(
                "\" value=\"true\"").append(disabled);
            if (isOverWritingInherited(entry.getFlags())) {
                result.append(" checked=\"checked\"");
            }
            result.append("></td>\n");
            result.append("\t<td class=\"dialogpermissioncell\">&nbsp;</td>\n");
            result.append("</tr>\n");

            // show inherit permissions checkbox on folders
            if (getInheritOption()) {
                result.append("<tr>\n");
                result.append("\t<td class=\"dialogpermissioncell\">").append(key(Messages.GUI_PERMISSION_INHERIT_ON_SUBFOLDERS_0)).append(
                    "</td>\n");
                result.append("\t<td class=\"dialogpermissioncell textcenter\">");
                result.append("<input type=\"checkbox\" name=\"").append(PARAM_INHERIT).append("\" value=\"true\"").append(
                    disabled);
                if (isInheriting(entry.getFlags())) {
                    result.append(" checked=\"checked\"");
                }
                result.append("></td>\n");
                result.append("\t<td class=\"dialogpermissioncell\">&nbsp;</td>\n");
                result.append("</tr>\n");
            }

            // show "set" and "delete" buttons    
            result.append("<tr>\n");
            result.append("\t<td>&nbsp;</td>\n");
            result.append("\t<td class=\"textcenter\"><input class=\"dialogbutton\" type=\"submit\" value=\"").append(
                key(Messages.GUI_LABEL_SET_0)).append("\"></form></td>\n");
            result.append("\t<td class=\"textcenter\">\n");
            // build the form for the "delete" button            
            result.append("\t\t<form class=\"nomargin\" action=\"").append(getDialogUri()).append(
                "\" method=\"post\" name=\"delete").append(idValue).append("\">\n");
            // set parameters to show correct hidden input fields
            setParamAction(DIALOG_DELETE);
            result.append(paramsAsHidden());
            result.append("\t\t<input class=\"dialogbutton\" type=\"submit\" value=\"").append(key(Messages.GUI_LABEL_DELETE_0)).append(
                "\">\n");
            result.append("\t\t</form>\n");
            result.append("\t</td>\n");
            result.append("</tr>\n");
        } else {
            // close the form
            result.append("</form>\n");
        }

        result.append("</table>\n");
        if (extendedView) {
            // close the hidden div for extended view
            result.append("</div>");
        }

        return result;
    }

    /**
     * @see #buildPermissionEntryForm(CmsAccessControlEntry, boolean, boolean, String)
     *
     * @param id the UUID of the principal of the permission set
     * @param curSet the current permission set 
     * @param editable boolean to determine if the form is editable
     * @param extendedView boolean to determine if the view is selectable with DHTML
     * @return String with HTML code of the form
     */
    private StringBuffer buildPermissionEntryForm(
        CmsUUID id,
        CmsPermissionSet curSet,
        boolean editable,
        boolean extendedView) {

        String fileName = getParamResource();
        int flags = 0;
        try {
            // TODO: a more elegant way to determine user/group of current id
            try {
                getCms().readGroup(id);
                flags = CmsAccessControlEntry.ACCESS_FLAGS_GROUP;
            } catch (CmsException e) {
                try {
                    getCms().readUser(id);
                    flags = CmsAccessControlEntry.ACCESS_FLAGS_USER;
                } catch (CmsException exc) {
                    // can usually be ignored
                    if (LOG.isInfoEnabled()) {
                        LOG.info(e.getLocalizedMessage());
                    }
                }
            }
            CmsResource res = getCms().readResource(fileName, CmsResourceFilter.ALL);
            CmsAccessControlEntry entry = new CmsAccessControlEntry(res.getResourceId(), id, curSet, flags);
            return buildPermissionEntryForm(entry, editable, extendedView, null);
        } catch (CmsException e) {
            // can usually be ignored
            if (LOG.isInfoEnabled()) {
                LOG.info(e.getLocalizedMessage());
            }
            return new StringBuffer("");
        }
    }

    /**
     * Builds a StringBuffer with HTML code for the access control entries of a resource.<p>
     * 
     * @param entries all access control entries for the resource
     * @return StringBuffer with HTML code for all entries
     */
    private StringBuffer buildResourceList(ArrayList entries) {

        StringBuffer result = new StringBuffer(256);
        Iterator i = entries.iterator();
        boolean hasEntries = i.hasNext();

        if (hasEntries || !getInheritOption()) {
            // create headline for resource entries
            result.append(dialogSubheadline(key(Messages.GUI_PERMISSION_TITLE_0)));
        }

        // create the internal form
        result.append(buildInternalForm());

        if (hasEntries) {
            // only create output if entries are present
            result.append(dialogSpacer());
            // open white box
            result.append(dialogWhiteBox(HTML_START));

            // list all entries
            while (i.hasNext()) {
                CmsAccessControlEntry curEntry = (CmsAccessControlEntry)i.next();
                result.append(buildPermissionEntryForm(curEntry, this.getEditable(), false, null));
                if (i.hasNext()) {
                    result.append(dialogSeparator());
                }
            }

            // close white box
            result.append(dialogWhiteBox(HTML_END));
        }
        return result;
    }

    /**
     * Builds a String with HTML code to display the responsibles of a resource.<p>
     * 
     * @param show true the responsible list is open
     * @return HTML code for the responsibles of the current resource
     */
    public String buildResponsibleList(boolean show) {
    
        List parentResources = new ArrayList();
        Map responsibles = new HashMap();
        CmsObject cms = getCms();
        String resourceSitePath = cms.getRequestContext().removeSiteRoot(getParamResource());
        try {
            // get all parent folders of the current file
            parentResources = cms.readPath(getParamResource(), CmsResourceFilter.IGNORE_EXPIRATION);
        } catch (CmsException e) {
            // can usually be ignored
            if (CmsChacc.LOG.isInfoEnabled()) {
                CmsChacc.LOG.info(e.getLocalizedMessage());
            }
        }
        Iterator i = parentResources.iterator();
        while (i.hasNext()) {
            CmsResource resource = (CmsResource)i.next();
            try {
                String sitePath = resource.getRootPath();
                Iterator entries = cms.getAccessControlEntries(cms.getRequestContext().removeSiteRoot(sitePath), false).iterator();
                while (entries.hasNext()) {
                    CmsAccessControlEntry ace = (CmsAccessControlEntry)entries.next();
                    if (ace.isResponsible()) {
                        I_CmsPrincipal principal = cms.lookupPrincipal(ace.getPrincipal());
                        responsibles.put(principal, sitePath);
                    }
                }
            } catch (CmsException e) {
                // can usually be ignored
                if (LOG.isInfoEnabled()) {
                    LOG.info(e.getLocalizedMessage());
                }
            }    
        }    
    
        if (responsibles.size() == 0) {
            
            return key(Messages.GUI_AVAILABILITY_NO_RESPONSIBLES_0);
        }    
        StringBuffer result = new StringBuffer(512);
        result.append(dialogToggleStart(key(Messages.GUI_AVAILABILITY_RESPONSIBLES_0), "responsibles", show));
        
        result.append(dialogWhiteBoxStart());
        i = responsibles.keySet().iterator();
        while (i.hasNext()) {
            I_CmsPrincipal principal = (I_CmsPrincipal)i.next();
            String image = "user.png";
            if (principal instanceof CmsGroup) {
                image = "group.png";
            }
            result.append("<div class=\"dialogrow\"><img src=\"");
            result.append(getSkinUri());
            result.append("commons/");
            result.append(image);
            result.append("\" class=\"noborder\" width=\"16\" height=\"16\" alt=\"Group\" title=\"Group\">&nbsp;<span class=\"textbold\">");
            result.append(principal.getName());
            result.append("</span>");
            if ("long".equals(getSettings().getPermissionDetailView())) {
                result.append("<div class=\"dialogpermissioninherit\">");
                String resourceName = ((String)responsibles.get(principal));
                if (!resourceSitePath.equals(resourceName)) {
                    result.append(key(Messages.GUI_PERMISSION_INHERITED_FROM_1, new Object[] {resourceName}));
                }
                result.append("</div>");
            }
            result.append("</div>\n");
        }
        result.append(dialogWhiteBoxEnd());
        result.append("</div>\n");
        return result.toString();
    }

}