/* * File : $Source: /alkacon/cvs/alkacon/com.alkacon.opencms.v8.comments/src/com/alkacon/opencms/v8/comments/CmsCommentsAccess.java,v $ * Date : $Date: 2011/03/09 15:09:53 $ * Version: $Revision: 1.13 $ * * This library is part of OpenCms - * the Open Source Content Management System * * Copyright (C) 2010 Alkacon Software GmbH (http://www.alkacon.com) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * For further information about Alkacon Software GmbH, please see the * company website: http://www.alkacon.com * * For further information about OpenCms, please see the * project website: http://www.opencms.org * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package com.alkacon.opencms.v8.comments; import com.alkacon.opencms.v8.comments.CmsCommentConfiguration.CmsCommentSecurityMode; import com.alkacon.opencms.v8.formgenerator.CmsFormHandlerFactory; import com.alkacon.opencms.v8.formgenerator.database.CmsFormDataAccess; import com.alkacon.opencms.v8.formgenerator.database.CmsFormDataBean; import com.alkacon.opencms.v8.formgenerator.database.CmsFormDatabaseFilter; import org.opencms.db.CmsDbEntryNotFoundException; import org.opencms.file.CmsGroup; import org.opencms.file.CmsObject; import org.opencms.file.CmsResource; import org.opencms.file.CmsResourceFilter; import org.opencms.file.CmsUser; import org.opencms.jsp.CmsJspLoginBean; import org.opencms.main.CmsEvent; import org.opencms.main.CmsException; import org.opencms.main.CmsLog; import org.opencms.main.I_CmsEventListener; import org.opencms.main.OpenCms; import org.opencms.security.CmsOrganizationalUnit; import org.opencms.security.CmsPermissionSet; import org.opencms.util.CmsRequestUtil; import org.opencms.util.CmsStringUtil; import java.sql.SQLException; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import javax.servlet.jsp.PageContext; import org.apache.commons.collections.Transformer; import org.apache.commons.collections.map.LazyMap; import org.apache.commons.logging.Log; /** * Provides direct access to comments.<p> * * @author Michael Moossen * * @version $Revision: 1.13 $ * * @since 7.0.5 */ public class CmsCommentsAccess extends CmsJspLoginBean { /** Action name constant. */ public static final String ACTION_APPROVE = "approve"; /** Action name constant. */ public static final String ACTION_BLOCK = "block"; /** Action name constant. */ public static final String ACTION_DELETE = "delete"; /** Session attribute to control manageability. */ public static final String ATTR_CMT_MANAGE = "ATTR_CMT_MANAGE"; /** Parameter name constant. */ public static final String PARAM_ACTION = "cmtaction"; /** Parameter name constant. */ public static final String PARAM_ENTRY = "cmtentry"; /** Parameter name constant. */ public static final String PARAM_LIST = "cmtlist"; /** Parameter name constant. */ public static final String PARAM_MINIMIZED = "cmtminimized"; /** Parameter name constant. */ public static final String PARAM_PAGE = "cmtpage"; /** Parameter name constant. */ public static final String PARAM_SECURITY = "cmtsecurity"; /** Parameter name constant. */ public static final String PARAM_SHOW = "cmtshow"; /** Parameter name constant. */ public static final String PARAM_STATE = "cmtstate"; /** Parameter name constant. */ public static final String PARAM_URI = "cmturi"; /** The log object for this class. */ protected static final Log LOG = CmsLog.getLog(CmsCommentsAccess.class); /** Cached configurations. */ protected static Map<String, CmsCommentConfiguration> m_configs = Collections.synchronizedMap(new HashMap<String, CmsCommentConfiguration>()); /** Property name constant. */ private static final String PROPERTY_COMMENTS = "comments"; /** Form state for approved comments. */ private static final int STATE_APPROVED = 1; /** Form state for blocked comments. */ private static final int STATE_BLOCKED = 2; /** Form state for new comments. */ private static final int STATE_NEW = 0; /** Cached list of current page comments. */ private List<CmsFormDataBean> m_comments; /** The configuration. */ private CmsCommentConfiguration m_config; /** The URI of the comments configuration. */ private String m_configUri; /** Cached count of approved comments. */ private Integer m_countApprovedComments; /** Cached count of blocked comments. */ private Integer m_countBlockedComments; /** Map where the key is the author name and the value the number of comments. */ private Map<String, Integer> m_countByAuthor; /** Cached count of all comments. */ private Integer m_countComments; /** Cached count of new comments. */ private Integer m_countNewComments; /** Cached count of filtered comments. */ private Integer m_countStateComments; /** Right login exception. */ private CmsException m_exc; /** The current page. */ private int m_page; /** The requested resource. */ private CmsResource m_resource; /** If the comment element should start maximized. */ private boolean m_show; /** If set, the state of comments to be displayed. */ private Integer m_state; /** The path to the actual page to comment. */ private String m_uri; /** Cached value, if the current user is valid. */ private Boolean m_userValid; /** * Constructor, with parameters. * * @param context the JSP page context object * @param req the JSP request * @param res the JSP response */ public CmsCommentsAccess(PageContext context, HttpServletRequest req, HttpServletResponse res) { super(context, req, res); initConfig(context, req, res); } /** * Constructor, with parameters. * * @param context the JSP page context object * @param req the JSP request * @param res the JSP response * @param configUri the URI of the comments configuration */ public CmsCommentsAccess(PageContext context, HttpServletRequest req, HttpServletResponse res, String configUri) { super(context, req, res); m_configUri = configUri; initConfig(context, req, res); } static { OpenCms.addCmsEventListener(new I_CmsEventListener() { /** * @see org.opencms.main.I_CmsEventListener#cmsEvent(org.opencms.main.CmsEvent) */ public void cmsEvent(CmsEvent event) { switch (event.getType()) { case EVENT_CLEAR_CACHES: case EVENT_CLEAR_OFFLINE_CACHES: case EVENT_CLEAR_ONLINE_CACHES: case EVENT_PUBLISH_PROJECT: m_configs.clear(); break; case EVENT_RESOURCE_AND_PROPERTIES_MODIFIED: case EVENT_RESOURCE_DELETED: case EVENT_RESOURCE_MODIFIED: if (event.getData() == null) { m_configs.clear(); break; } CmsResource res = (CmsResource)event.getData().get("resource"); if (res == null) { m_configs.clear(); break; } for (Locale locale : OpenCms.getLocaleManager().getAvailableLocales()) { String cacheKey = CmsCommentsAccess.generateCacheKey(res.getRootPath(), false, locale); m_configs.remove(cacheKey); } break; default: break; } } }, new int[] { I_CmsEventListener.EVENT_CLEAR_CACHES, I_CmsEventListener.EVENT_CLEAR_OFFLINE_CACHES, I_CmsEventListener.EVENT_CLEAR_ONLINE_CACHES, I_CmsEventListener.EVENT_RESOURCE_AND_PROPERTIES_MODIFIED, I_CmsEventListener.EVENT_RESOURCE_DELETED, I_CmsEventListener.EVENT_RESOURCE_MODIFIED, I_CmsEventListener.EVENT_PUBLISH_PROJECT}); } /** * Returns the cache key for the given data.<p> * * @param rootPath the resource root path * @param isOnline <code>true</code> to cache for the online project * @param locale the requested locale * * @return the cache key */ protected static String generateCacheKey(String rootPath, boolean isOnline, Locale locale) { return rootPath + (isOnline ? "+" : "-") + "[" + locale + "]"; } /** * Approves the given comment entry.<p> * * @param entryId the id of the comment entry to approve */ public void approve(int entryId) { if (!isUserCanManage()) { return; } try { CmsFormDataAccess.getInstance().updateState(entryId, STATE_APPROVED); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } } } /** * Blocks the given comment entry.<p> * * @param entryId the id of the comment entry to block */ public void block(int entryId) { if (!isUserCanManage()) { return; } try { CmsFormDataAccess.getInstance().updateState(entryId, STATE_BLOCKED); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } } } /** * Deletes the given comment entry.<p> * * @param entryId the id of the comment entry to delete */ public void delete(int entryId) { if (!isUserCanManage()) { return; } try { CmsFormDataAccess.getInstance().deleteForm(entryId); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } } } /** * Execute the given action.<p> */ public void doAction() { String action = getRequest().getParameter(CmsCommentsAccess.PARAM_ACTION); if ((action == null) || (action.trim().length() == 0)) { return; } int entry = -1; try { entry = Integer.parseInt(getRequest().getParameter(CmsCommentsAccess.PARAM_ENTRY)); } catch (NumberFormatException e) { return; } if (action.equals(CmsCommentsAccess.ACTION_DELETE)) { delete(entry); } else if (action.equals(CmsCommentsAccess.ACTION_BLOCK)) { block(entry); } else if (action.equals(CmsCommentsAccess.ACTION_APPROVE)) { approve(entry); } } /** * Returns the current set session attribute to manage comments.<p> * * @return the current set session attribute to manage comments */ public Boolean getAttrManage() { HttpSession session = getRequest().getSession(); if (session != null) { Object canManageObj = session.getAttribute(ATTR_CMT_MANAGE); if (canManageObj instanceof Boolean) { return (Boolean)canManageObj; } } return null; } /** * Returns the list of comments (for the given page).<p> * * @return a list of {@link com.alkacon.opencms.v8.formgenerator.database.CmsFormDataBean} objects */ public List<CmsFormDataBean> getComments() { if (m_comments == null) { CmsCommentFormHandler jsp = null; try { jsp = (CmsCommentFormHandler)CmsFormHandlerFactory.create( null, null, null, CmsCommentFormHandler.class.getName(), null); // important: initialize manually jsp.init(getJspContext(), getRequest(), getResponse(), this); jsp.getCommentFormConfiguration().removeCaptchaField(); } catch (Exception e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } } int itemSize = (jsp == null ? 2000000 : jsp.getCommentFormConfiguration().getAllFields().size()); int itemsPerPage = getConfig().getList() * itemSize; CmsFormDatabaseFilter filter = getCommentFilter(false, true); filter = filter.filterOrderDesc(); if (getConfig().getList() > 0) { int base = m_page * itemsPerPage; filter = filter.filterIndex(base, base + itemsPerPage); } try { m_comments = CmsFormDataAccess.getInstance().readForms(filter); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_comments = new ArrayList<CmsFormDataBean>(); } } return m_comments; } /** * Returns the config.<p> * * @return the config */ public CmsCommentConfiguration getConfig() { return m_config; } /** * Returns the number of approved comments.<p> * * @return the number of approved comments */ public int getCountApprovedComments() { if (m_countApprovedComments == null) { CmsFormDatabaseFilter filter = CmsFormDatabaseFilter.HEADERS; filter = filter.filterFormId(CmsCommentForm.FORM_ID); filter = filter.filterResourceId(m_resource.getStructureId()); filter = filter.filterState(STATE_APPROVED); try { m_countApprovedComments = new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_countApprovedComments = new Integer(0); } } return m_countApprovedComments.intValue(); } /** * Returns the number of blocked comments.<p> * * Always zero if not moderated.<p> * * @return the number of blocked comments */ public int getCountBlockedComments() { if (!m_config.isModerated()) { return 0; } if (m_countBlockedComments == null) { CmsFormDatabaseFilter filter = CmsFormDatabaseFilter.HEADERS; filter = filter.filterFormId(CmsCommentForm.FORM_ID); filter = filter.filterResourceId(m_resource.getStructureId()); filter = filter.filterState(STATE_BLOCKED); try { m_countBlockedComments = new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_countBlockedComments = new Integer(0); } } return m_countBlockedComments.intValue(); } /** * Returns the number of comments a given author has written.<p> * * To use this method you have to define a field called {@link CmsCommentFormHandler#FIELD_USERNAME}.<p> * * @return a map where the key is the author name and the value the number of comments */ @SuppressWarnings("unchecked") public Map<String, Integer> getCountByAuthor() { if (m_countByAuthor == null) { m_countByAuthor = LazyMap.decorate(new HashMap<String, Integer>(), new Transformer() { /** * @see org.apache.commons.collections.Transformer#transform(java.lang.Object) */ public Object transform(Object input) { String author = String.valueOf(input); CmsFormDatabaseFilter filter = CmsFormDatabaseFilter.HEADERS; filter = filter.filterFormId(CmsCommentForm.FORM_ID); filter = filter.filterResourceId(getResource().getStructureId()); filter = filter.filterField(CmsCommentFormHandler.FIELD_USERNAME, author); try { return new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } } return new Integer(0); } }); } return m_countByAuthor; } /** * Returns the number of comments.<p> * * This depends of the moderation mode and your permissions.<p> * * @return the number of comments */ public int getCountComments() { if (m_countComments == null) { CmsFormDatabaseFilter filter = getCommentFilter(true, false); try { m_countComments = new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_countComments = new Integer(0); } } return m_countComments.intValue(); } /** * Returns the number of new comments.<p> * * Always zero if not moderated.<p> * * @return the number of new comments */ public int getCountNewComments() { if (!m_config.isModerated()) { return 0; } if (m_countNewComments == null) { CmsFormDatabaseFilter filter = CmsFormDatabaseFilter.HEADERS; filter = filter.filterFormId(CmsCommentForm.FORM_ID); filter = filter.filterResourceId(m_resource.getStructureId()); filter = filter.filterState(STATE_NEW); try { m_countNewComments = new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_countNewComments = new Integer(0); } } return m_countNewComments.intValue(); } /** * Returns the number of comments filtered by state.<p> * * This depends of the moderation mode and your permissions.<p> * * @return the number of comments */ public int getCountStateComments() { if (m_countStateComments == null) { CmsFormDatabaseFilter filter = getCommentFilter(true, true); try { m_countStateComments = new Integer(CmsFormDataAccess.getInstance().countForms(filter)); } catch (SQLException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage(), e); } m_countStateComments = new Integer(0); } } return m_countStateComments.intValue(); } /** * @see org.opencms.jsp.CmsJspLoginBean#getLoginException() */ @Override public CmsException getLoginException() { if (m_exc == null) { return super.getLoginException(); } return m_exc; } /** * Returns the page.<p> * * @return the page */ public int getPage() { return m_page; } /** * Returns the total number of pages.<p> * * @return the total number of pages */ public int getPages() { int countCmts = getCountStateComments(); if ((getConfig().getList() <= 0) || (countCmts == 0)) { return 1; } return (int)Math.ceil(((double)countCmts) / getConfig().getList()); } /** * Returns the resource.<p> * * @return the resource */ public CmsResource getResource() { return m_resource; } /** * Returns the frontend resource bundle name.<p> * * @return the frontend resource bundle name */ public String getResourceBundle() { if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getConfig().getResourceBundle())) { return getConfig().getResourceBundle(); } return "com.alkacon.opencms.v8.comments.frontend"; } /** * Returns the state of the comments that should be displayed.<p> * * @return the state of the comments that should be displayed, <code>null</code> for all */ public Integer getState() { return m_state; } /** * Returns the uri.<p> * * @return the uri */ public String getUri() { return m_uri; } /** * Checks if this user is the default guest user.<p> * * @return <code>true</code> if this user is the default guest user */ public boolean isGuestUser() { return getRequestContext().getCurrentUser().isGuestUser(); } /** * Checks if the comment element should start maximized.<p> * * @return <code>true</code>, if the comment element should start maximized */ public boolean isMaximized() { return isShow() || !getConfig().isMinimized(); } /** * Checks if the filter navigation is needed.<p> * * @return <code>true</code> if the filter navigation is needed */ public boolean isNeedFilter() { return getConfig().isModerated() && isUserCanManage() && (getCountComments() > 0); } /** * Checks if pagination is needed.<p> * * @return <code>true</code>, if pagination is needed */ public boolean isNeedPagination() { return (getConfig().getList() > 0) && (getCountStateComments() > getConfig().getList()); } /** * Checks if the comment element should start maximized.<p> * * @return <code>true</code>, if the comment element should start maximized */ public boolean isShow() { return m_show; } /** * Checks if the current can manage the comments.<p> * * @return if the current can manage the comments */ public boolean isUserCanManage() { Boolean attr = getAttrManage(); if (attr != null) { if (!attr.booleanValue()) { return false; } } return isUserHasManPerm(); } /** * Checks if the current can post new comments.<p> * * @return if the current can post new comments */ public boolean isUserCanPost() { if (m_config.getSecurity().isNone() || m_config.getSecurity().isNoView()) { return true; } return isUserValid(); } /** * Checks if the current can view comments.<p> * * @return if the current can view comments */ public boolean isUserCanView() { if (m_config.getSecurity().isView()) { return isUserValid(); } if (m_config.getSecurity().isNoView()) { return isUserCanManage(); } return true; } /** * Checks if the current user has enough permissions to manage the comments.<p> * * @return <code>true</code> if the current user has enough permissions to manage the comments */ public boolean isUserHasManPerm() { try { return getCmsObject().hasPermissions( m_resource, CmsPermissionSet.ACCESS_WRITE, false, CmsResourceFilter.DEFAULT); } catch (CmsException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage()); } } return false; } /** * Checks if the current user is valid.<p> * * @return <code>true</code>, if the current user is valid */ public boolean isUserValid() { if (m_userValid == null) { CmsUser user = getRequestContext().getCurrentUser(); if (m_config.getGroups().isEmpty() && m_config.getOrgUnits().isEmpty()) { m_userValid = Boolean.valueOf(!user.isGuestUser()); } else if (user.isGuestUser()) { m_userValid = Boolean.FALSE; } else { CmsObject cms = getCmsObject(); Iterator<CmsGroup> itGroups = m_config.getGroups().iterator(); while (itGroups.hasNext() && (m_userValid == null)) { CmsGroup group = itGroups.next(); try { if (cms.userInGroup(user.getName(), group.getName())) { m_userValid = Boolean.TRUE; } } catch (CmsException e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage()); } } } Iterator<CmsOrganizationalUnit> itOus = m_config.getOrgUnits().iterator(); while (itOus.hasNext() && (m_userValid == null)) { CmsOrganizationalUnit ou = itOus.next(); if (ou.getName().startsWith(user.getOuFqn())) { m_userValid = Boolean.TRUE; } } if (m_userValid == null) { m_userValid = Boolean.FALSE; } } } return m_userValid.booleanValue(); } /** * @see org.opencms.jsp.CmsJspLoginBean#login(java.lang.String, java.lang.String, java.lang.String) */ @Override public void login(String userName, String password, String projectName) { super.login(userName, password, projectName); if (isLoginSuccess()) { return; } CmsException exc = null; if (!(getLoginException() instanceof CmsDbEntryNotFoundException)) { // remember exception exc = getLoginException(); } // iterate the organizational units Iterator<CmsOrganizationalUnit> itOus = getConfig().getOrgUnits().iterator(); while (itOus.hasNext()) { CmsOrganizationalUnit ou = itOus.next(); String ouFqn = ou.getName(); // iterate parent ous while (!ouFqn.equals("")) { super.login(ouFqn + userName, password, projectName); if (isLoginSuccess()) { return; } if (!(getLoginException() instanceof CmsDbEntryNotFoundException)) { // remember exception exc = getLoginException(); } ouFqn = CmsOrganizationalUnit.getParentFqn(ouFqn); } } if (exc == null) { exc = new CmsDbEntryNotFoundException(org.opencms.db.Messages.get().container( org.opencms.db.Messages.ERR_UNKNOWN_USER_1, userName)); } m_exc = exc; } /** * Returns the filter to read the comments.<p> * * @param count <code>true</code> if counting comments * @param restrictState <code>true</code> if restricting by state * * @return the filter to read the comments */ private CmsFormDatabaseFilter getCommentFilter(boolean count, boolean restrictState) { CmsFormDatabaseFilter filter; if (count) { filter = CmsFormDatabaseFilter.HEADERS; } else { filter = CmsFormDatabaseFilter.DEFAULT; } filter = filter.filterFormId(CmsCommentForm.FORM_ID); filter = filter.filterResourceId(getResource().getStructureId()); if (!isUserCanManage()) { // if not managing if (getConfig().isModerated()) { // if moderated, only show approved filter = filter.filterState(STATE_APPROVED); } } else { // if managing if (restrictState && (getState() != null)) { // show only requested comments filter = filter.filterState(getState().intValue()); } } return filter; } /** * Initializes the comment configuration.<p> * @param context the page context * @param req the request * @param res the response */ private void initConfig(PageContext context, HttpServletRequest req, HttpServletResponse res) { if (LOG.isDebugEnabled()) { for (Map.Entry<String, String[]> entry : CmsRequestUtil.createParameterMap(req.getParameterMap()).entrySet()) { LOG.debug(Messages.get().getBundle().key( Messages.LOG_INIT_PARAM_2, entry.getKey(), Arrays.asList(entry.getValue()))); } } try { m_uri = req.getParameter(PARAM_URI); if (m_uri == null) { m_uri = (String)req.getAttribute(PARAM_URI); } m_resource = getCmsObject().readResource(m_uri); getCmsObject().getRequestContext().setUri(m_uri); String configUri = readConfigUri(); String cacheKey = generateCacheKey( getCmsObject().getRequestContext().addSiteRoot(configUri), getCmsObject().getRequestContext().getCurrentProject().isOnlineProject(), getCmsObject().getRequestContext().getLocale()); m_config = m_configs.get(cacheKey); // make sure only to use a cloned configuration instance if (m_config == null) { m_config = new CmsCommentConfiguration(this, configUri); m_configs.put(cacheKey, m_config.clone()); } else { m_config = m_config.clone(); } if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(req.getParameter(PARAM_MINIMIZED))) { m_config.setMinimized(Boolean.parseBoolean(req.getParameter(PARAM_MINIMIZED))); } if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(req.getParameter(PARAM_LIST))) { m_config.setList(req.getParameter(PARAM_LIST)); } if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(req.getParameter(PARAM_SECURITY))) { m_config.setSecurity(CmsCommentSecurityMode.valueOf(req.getParameter(PARAM_SECURITY))); } if (LOG.isDebugEnabled()) { LOG.debug(Messages.get().getBundle().key(Messages.LOG_INIT_CONFIG_1, configUri)); LOG.debug(Messages.get().getBundle().key( Messages.LOG_INIT_PROJECT_1, getCmsObject().getRequestContext().getCurrentProject().getName())); LOG.debug(Messages.get().getBundle().key( Messages.LOG_INIT_SITE_1, getCmsObject().getRequestContext().getSiteRoot())); LOG.debug(Messages.get().getBundle().key(Messages.LOG_INIT_RESOURCE_1, m_resource)); } } catch (Exception e) { if (LOG.isErrorEnabled()) { LOG.error(e.getLocalizedMessage()); } } try { m_state = Integer.valueOf(req.getParameter(PARAM_STATE)); } catch (NumberFormatException e) { m_state = null; } if (LOG.isDebugEnabled()) { LOG.debug(Messages.get().getBundle().key(Messages.LOG_INIT_STATE_1, m_state)); } m_show = Boolean.valueOf(req.getParameter(PARAM_SHOW)).booleanValue(); if (LOG.isDebugEnabled()) { LOG.debug(Messages.get().getBundle().key(Messages.LOG_INIT_SHOW_1, "" + m_show)); } m_page = 0; try { m_page = Integer.parseInt(req.getParameter(PARAM_PAGE)); } catch (Exception e) { // ignore } if (m_page >= getPages()) { m_page = getPages() - 1; } if (m_page < 0) { m_page = 0; } if (LOG.isDebugEnabled()) { LOG.debug(Messages.get().getBundle().key(Messages.LOG_INIT_PAGE_1, "" + m_page)); } } /** * Returns the right configuration uri.<p> * * @return the right configuration uri * * @throws CmsException if something goes wrong */ private String readConfigUri() throws CmsException { if (CmsStringUtil.isEmptyOrWhitespaceOnly(m_configUri)) { m_configUri = getCmsObject().readPropertyObject(m_resource, PROPERTY_COMMENTS, true).getValue(); if (!getCmsObject().existsResource(m_configUri)) { m_configUri = OpenCms.getModuleManager().getModule(CmsCommentFormHandler.MODULE_NAME).getParameter( CmsCommentFormHandler.MODULE_PARAM_CONFIG_PREFIX + m_configUri, m_configUri); } } return m_configUri; } }