cmsexplorercontextmenubuilder.java

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                    isFirst = false;
                } else {
                    parentIdsBuffer.append(",");
                }
                parentIdsBuffer.append(pItem.getParent().getKey().hashCode());
                pItem = pItem.getParent();
            }
            if (!isFirst) {
                parentIdsBuffer.append("'");
            }
            String parentIds = parentIdsBuffer.toString();

            if (item.isParentItem()) {
                // this is a parent item entry, first check if it is displayed at all

                CmsMenuItemVisibilityMode mode = CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
                String itemRuleName = item.getRule();
                if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(itemRuleName)) {
                    CmsMenuRule rule = OpenCms.getWorkplaceManager().getMenuRule(itemRuleName);
                    if (rule != null) {
                        // get the first matching rule to apply for visibility
                        I_CmsMenuItemRule itemRule = rule.getMatchingRule(getCms(), resUtil);
                        if (itemRule != null) {
                            // found a rule, now get the rules for all sub items
                            List itemRules = new ArrayList(item.getSubItems().size());
                            getSubItemRules(item, itemRules, resUtil);
                            I_CmsMenuItemRule[] itemRulesArray = new I_CmsMenuItemRule[itemRules.size()];
                            // determine the visibility for the parent item
                            mode = itemRule.getVisibility(
                                getCms(),
                                resUtil,
                                (I_CmsMenuItemRule[])itemRules.toArray(itemRulesArray));
                        }
                    }
                }

                // only show the entry if visible sub items were found
                if (!mode.isInVisible()) {
                    if (insertSeparator) {
                        menu.append(HTML_SEPARATOR);
                        insertSeparator = false;
                    }
                    menu.append("\n<li><a class=\"x\" href=\"javascript:var ocm=1;\" onmouseover=\"window.status='';top.oSubC('");
                    menu.append(item.getKey().hashCode());
                    menu.append("'");
                    if (CmsStringUtil.isNotEmpty(parentIds)) {
                        // append the parent IDs to keep open
                        menu.append(",");
                        menu.append(parentIds);
                    }
                    menu.append(");return true;\">");
                    menu.append(key(item.getKey()));
                    menu.append("</a>");
                    // recurse into sub menu items
                    buildHtmlContextMenu(
                        item.getSubItems(),
                        item,
                        menu,
                        resUtil,
                        menuRuleTranslator,
                        isSingleSelection,
                        storedModes);
                    menu.append("</li>");
                    firstEntryWritten = true;
                }
            } else if (CmsExplorerContextMenuItem.TYPE_ENTRY.equals(item.getType())) {
                // this is a common menu entry

                // first determine name, link and target or item
                String itemName = key(item.getKey());
                String itemLink = " ";
                if (item.getUri().startsWith("/")) {
                    itemLink = getJsp().link(item.getUri());
                } else {
                    itemLink = getJsp().link(CmsWorkplace.PATH_WORKPLACE + item.getUri());
                }
                String itemTarget = item.getTarget();
                if (CmsStringUtil.isEmptyOrWhitespaceOnly(itemTarget)) {
                    itemTarget = "";
                    if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getParamActtarget())
                        && (item.getUri() != null)
                        && item.getUri().startsWith("views/admin/admin-main.jsp")) {
                        itemTarget = getParamActtarget();
                    }
                }

                CmsMenuRule customMenuRule = null;
                String itemRuleName = item.getRule();

                // check presence of item rule name and determine the correct rule name
                if (CmsStringUtil.isEmptyOrWhitespaceOnly(itemRuleName)) {
                    if (isSingleSelection) {
                        // no new rule set defined, try to get it with the rule translator
                        if (menuRuleTranslator.hasMenuRule(item.getRules())) {
                            // this is a standard known rule, get the name of the matching rule set
                            itemRuleName = menuRuleTranslator.getMenuRuleName(item.getRules());
                            item.setRule(itemRuleName);
                        } else {
                            // no standard rule, create a new rule set from legacy rule String
                            customMenuRule = menuRuleTranslator.createMenuRule(item.getRules());
                            // set the rule name
                            itemRuleName = customMenuRule.getName();
                        }
                    } else {
                        // for multi context menu, use the standard rule if no rule set name was provided
                        itemRuleName = CmsMirMultiStandard.RULE_NAME;
                        if (!storedModes.containsKey(itemRuleName)) {
                            storedModes.put(itemRuleName, new CmsMirMultiStandard().getVisibility(getCms(), resUtil));
                        }
                    }
                }

                // first try to get the mode from the previously stored modes
                CmsMenuItemVisibilityMode mode = (CmsMenuItemVisibilityMode)storedModes.get(itemRuleName);

                // no mode found in stored modes
                if (mode == null) {
                    // get the matching rule set
                    CmsMenuRule rule;
                    if (customMenuRule != null) {
                        rule = customMenuRule;
                    } else {
                        rule = OpenCms.getWorkplaceManager().getMenuRule(itemRuleName);
                    }
                    if (rule != null) {
                        // get the first matching rule to apply for visibility
                        I_CmsMenuItemRule itemRule = rule.getMatchingRule(getCms(), resUtil);
                        if (itemRule != null) {
                            // found a rule, get visibility mode and store it for later usage
                            mode = itemRule.getVisibility(getCms(), resUtil);
                            storedModes.put(item.getRule(), mode);
                        }
                    }
                }
                if (mode != null) {
                    // found a visibility mode
                    if (mode.isActive()) {
                        // item is active
                        if (insertSeparator) {
                            menu.append(HTML_SEPARATOR);
                            insertSeparator = false;
                        }
                        StringBuffer link = new StringBuffer(128);
                        if (isSingleSelection) {
                            // create link for single resource context menu
                            link.append("href=\"");
                            link.append(itemLink);
                            if (itemLink.indexOf('?') > -1) {
                                link.append("&resource=");
                            } else {
                                link.append("?resource=");
                            }
                            link.append(getCms().getSitePath(resUtil[0].getResource()));
                            link.append("\"");
                            if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(itemTarget)) {
                                // href has a target set
                                link.append(" target=\"");
                                link.append(itemTarget);
                                link.append("\"");
                            }
                            // mouse up event is necessary for Firefox browser
                            link.append(" onmouseup=\"top.submitSingleAction('");
                            link.append(itemLink);
                            link.append("', '");
                            link.append(itemTarget);
                            link.append("');\"");
                        } else {
                            // create link for multi resource context menu
                            link.append("href=\"javascript:top.submitMultiAction('");
                            link.append(itemLink);
                            link.append("');\"");
                            // mouse up event is necessary for Firefox browser
                            link.append(" onmouseup=\"top.submitMultiAction('");
                            link.append(itemLink);
                            link.append("');\"");
                        }
                        menu.append("\n<li><a ");
                        menu.append(link);

                        menu.append(" onmouseover=\"window.status='';top.cSubC(");
                        // append parent IDs to keep open
                        menu.append(parentIds);
                        menu.append(");return true;\"");

                        menu.append(">");
                        menu.append(itemName);
                        menu.append("</a></li>");
                        firstEntryWritten = true;
                    } else if (mode.isInActive()) {
                        // item is inactive
                        if (insertSeparator) {
                            menu.append(HTML_SEPARATOR);
                            insertSeparator = false;
                        }
                        menu.append("\n<li>");
                        menu.append("<a ");

                        menu.append(" onmouseover=\"window.status='';top.cSubC(");
                        // append parent IDs to keep open
                        menu.append(parentIds);
                        menu.append(");return true;\"");
                        // append inactive cause message if given
                        if (CmsStringUtil.isNotEmpty(mode.getMessageKey())) {
                            menu.append(" title=\"");
                            menu.append(getMessages().key(CmsEncoder.escapeXml(mode.getMessageKey())));
                            menu.append("\"");
                        }
                        menu.append(" class=\"ina\" href=\"javascript:var ocm=1;\">").append(itemName).append("</a>");
                        menu.append("</li>");
                        firstEntryWritten = true;
                    }
                }
            } else {
                // separator line, set flag to remember that a separator has been set, the separator will then
                // be written before the next visible item is appended
                if (firstEntryWritten) {
                    insertSeparator = true;
                }
            }
        } // end while
        menu.append("\n</ul>");
    }

    /**
     * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
     */
    protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {

        fillParamValues(request);
    }

    /**
     * Collects the matching rules of all sub items of a parent context menu entry.<p>
     * 
     * @param item the context menu item to check the sub items for
     * @param itemRules the collected rules for the sub items
     * @param resourceUtil the resources to be checked against the rules
     */
    private void getSubItemRules(CmsExplorerContextMenuItem item, List itemRules, CmsResourceUtil[] resourceUtil) {

        Iterator i = item.getSubItems().iterator();
        while (i.hasNext()) {
            CmsExplorerContextMenuItem subItem = (CmsExplorerContextMenuItem)i.next();
            if (subItem.isParentItem()) {
                // this is a parent item, recurse into sub items
                getSubItemRules(subItem, itemRules, resourceUtil);
            } else if (CmsExplorerContextMenuItem.TYPE_ENTRY.equals(subItem.getType())) {
                // this is a standard entry, get the matching rule to add to the list
                String subItemRuleName = subItem.getRule();
                CmsMenuRule subItemRule = OpenCms.getWorkplaceManager().getMenuRule(subItemRuleName);
                I_CmsMenuItemRule rule = subItemRule.getMatchingRule(getCms(), resourceUtil);
                if (rule != null) {
                    itemRules.add(rule);
                }
            }
        }
    }

}