Examples with FreeMarkerRenderer org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer used on opensource projects

Example 1 with FreeMarkerRenderer

use of org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer in project solo by b3log.

the class ArticleProcessor method showAuthorArticles.

/**
     * Shows author articles with the specified context.
     *
     * @param context the specified context
     * @param request the specified request
     * @param response the specified response
     * @throws IOException io exception
     * @throws JSONException json exception
     */
@RequestProcessing(value = "/authors/**", method = HTTPRequestMethod.GET)
public void showAuthorArticles(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) throws IOException, JSONException {
    final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
    context.setRenderer(renderer);
    renderer.setTemplateName("author-articles.ftl");
    try {
        String requestURI = request.getRequestURI();
        if (!requestURI.endsWith("/")) {
            requestURI += "/";
        }
        final String authorId = getAuthorId(requestURI);
        LOGGER.log(Level.DEBUG, "Request author articles[requestURI={0}, authorId={1}]", new Object[] { requestURI, authorId });
        final int currentPageNum = getAuthorCurrentPageNum(requestURI, authorId);
        if (-1 == currentPageNum) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        LOGGER.log(Level.DEBUG, "Request author articles[authorId={0}, currentPageNum={1}]", new Object[] { authorId, currentPageNum });
        final JSONObject preference = preferenceQueryService.getPreference();
        if (null == preference) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        final int pageSize = preference.getInt(Option.ID_C_ARTICLE_LIST_DISPLAY_COUNT);
        final int windowSize = preference.getInt(Option.ID_C_ARTICLE_LIST_PAGINATION_WINDOW_SIZE);
        final JSONObject result = userQueryService.getUser(authorId);
        if (null == result) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        final JSONObject author = result.getJSONObject(User.USER);
        final String authorEmail = author.getString(User.USER_EMAIL);
        final List<JSONObject> articles = articleQueryService.getArticlesByAuthorEmail(authorEmail, currentPageNum, pageSize);
        if (articles.isEmpty()) {
            try {
                response.sendError(HttpServletResponse.SC_NOT_FOUND);
                return;
            } catch (final IOException ex) {
                LOGGER.error(ex.getMessage());
            }
        }
        filler.setArticlesExProperties(request, articles, author, preference);
        if (preference.optBoolean(Option.ID_C_ENABLE_ARTICLE_UPDATE_HINT)) {
            Collections.sort(articles, Comparators.ARTICLE_UPDATE_DATE_COMPARATOR);
        } else {
            Collections.sort(articles, Comparators.ARTICLE_CREATE_DATE_COMPARATOR);
        }
        final int articleCount = author.getInt(UserExt.USER_PUBLISHED_ARTICLE_COUNT);
        final int pageCount = (int) Math.ceil((double) articleCount / (double) pageSize);
        final List<Integer> pageNums = Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
        final Map<String, Object> dataModel = renderer.getDataModel();
        prepareShowAuthorArticles(pageNums, dataModel, pageCount, currentPageNum, articles, author);
        filler.fillBlogHeader(request, response, dataModel, preference);
        filler.fillBlogFooter(request, dataModel, preference);
        filler.fillSide(request, dataModel, preference);
        Skins.fillLangs(preference.optString(Option.ID_C_LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), dataModel);
        statisticMgmtService.incBlogViewCount(request, response);
    } catch (final ServiceException e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
}

Example 2 with FreeMarkerRenderer

use of org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer in project solo by b3log.

the class ArticleProcessor method showArchiveArticles.

/**
     * Shows archive articles with the specified context.
     *
     * @param context the specified context
     * @param request the specified request
     * @param response the specified response
     */
@RequestProcessing(value = "/archives/**", method = HTTPRequestMethod.GET)
public void showArchiveArticles(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
    final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
    context.setRenderer(renderer);
    renderer.setTemplateName("archive-articles.ftl");
    try {
        String requestURI = request.getRequestURI();
        if (!requestURI.endsWith("/")) {
            requestURI += "/";
        }
        final String archiveDateString = getArchiveDate(requestURI);
        final int currentPageNum = getArchiveCurrentPageNum(requestURI);
        if (-1 == currentPageNum) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        LOGGER.log(Level.DEBUG, "Request archive date[string={0}, currentPageNum={1}]", new Object[] { archiveDateString, currentPageNum });
        final JSONObject result = archiveDateQueryService.getByArchiveDateString(archiveDateString);
        if (null == result) {
            LOGGER.log(Level.WARN, "Can not find articles for the specified archive date[string={0}]", archiveDateString);
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        final JSONObject archiveDate = result.getJSONObject(ArchiveDate.ARCHIVE_DATE);
        final String archiveDateId = archiveDate.getString(Keys.OBJECT_ID);
        final JSONObject preference = preferenceQueryService.getPreference();
        final int pageSize = preference.getInt(Option.ID_C_ARTICLE_LIST_DISPLAY_COUNT);
        final int articleCount = archiveDate.getInt(ArchiveDate.ARCHIVE_DATE_PUBLISHED_ARTICLE_COUNT);
        final int pageCount = (int) Math.ceil((double) articleCount / (double) pageSize);
        final List<JSONObject> articles = articleQueryService.getArticlesByArchiveDate(archiveDateId, currentPageNum, pageSize);
        if (articles.isEmpty()) {
            try {
                response.sendError(HttpServletResponse.SC_NOT_FOUND);
                return;
            } catch (final IOException ex) {
                LOGGER.error(ex.getMessage());
            }
        }
        final boolean hasMultipleUsers = userQueryService.hasMultipleUsers();
        if (hasMultipleUsers) {
            filler.setArticlesExProperties(request, articles, preference);
        } else if (!articles.isEmpty()) {
            final JSONObject author = articleQueryService.getAuthor(articles.get(0));
            filler.setArticlesExProperties(request, articles, author, preference);
        }
        sort(preference, articles);
        final Map<String, Object> dataModel = renderer.getDataModel();
        Skins.fillLangs(preference.optString(Option.ID_C_LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), dataModel);
        prepareShowArchiveArticles(preference, dataModel, articles, currentPageNum, pageCount, archiveDateString, archiveDate);
        filler.fillBlogHeader(request, response, dataModel, preference);
        filler.fillBlogFooter(request, dataModel, preference);
        filler.fillSide(request, dataModel, preference);
        statisticMgmtService.incBlogViewCount(request, response);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
}

Example 3 with FreeMarkerRenderer

use of org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer in project solo by b3log.

the class PageProcessor method showPage.

/**
     * Shows page with the specified context.
     *
     * @param context the specified context
     */
@RequestProcessing(value = "/page", method = HTTPRequestMethod.GET)
public void showPage(final HTTPRequestContext context) {
    final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
    context.setRenderer(renderer);
    renderer.setTemplateName("page.ftl");
    final Map<String, Object> dataModel = renderer.getDataModel();
    final HttpServletRequest request = context.getRequest();
    final HttpServletResponse response = context.getResponse();
    try {
        final JSONObject preference = preferenceQueryService.getPreference();
        if (null == preference) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        Skins.fillLangs(preference.getString(Option.ID_C_LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), dataModel);
        // See PermalinkFilter#dispatchToArticleOrPageProcessor()
        final JSONObject page = (JSONObject) request.getAttribute(Page.PAGE);
        if (null == page) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        final String pageId = page.getString(Keys.OBJECT_ID);
        page.put(Common.COMMENTABLE, preference.getBoolean(Option.ID_C_COMMENTABLE) && page.getBoolean(Page.PAGE_COMMENTABLE));
        page.put(Common.PERMALINK, page.getString(Page.PAGE_PERMALINK));
        dataModel.put(Page.PAGE, page);
        final List<JSONObject> comments = commentQueryService.getComments(pageId);
        dataModel.put(Page.PAGE_COMMENTS_REF, comments);
        // Markdown
        if ("CodeMirror-Markdown".equals(page.optString(Page.PAGE_EDITOR_TYPE))) {
            Stopwatchs.start("Markdown Page[id=" + page.optString(Keys.OBJECT_ID) + "]");
            String content = page.optString(Page.PAGE_CONTENT);
            content = Emotions.convert(content);
            content = Markdowns.toHTML(content);
            page.put(Page.PAGE_CONTENT, content);
            Stopwatchs.end();
        }
        filler.fillSide(request, dataModel, preference);
        filler.fillBlogHeader(request, response, dataModel, preference);
        filler.fillBlogFooter(request, dataModel, preference);
        statisticMgmtService.incBlogViewCount(request, response);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
}

Example 4 with FreeMarkerRenderer

use of org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer in project solo by b3log.

the class TagProcessor method showTagArticles.

/**
     * Shows articles related with a tag with the specified context.
     *
     * @param context the specified context
     * @throws IOException io exception
     */
@RequestProcessing(value = "/tags/**", method = HTTPRequestMethod.GET)
public void showTagArticles(final HTTPRequestContext context) throws IOException {
    final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
    context.setRenderer(renderer);
    renderer.setTemplateName("tag-articles.ftl");
    final Map<String, Object> dataModel = renderer.getDataModel();
    final HttpServletRequest request = context.getRequest();
    final HttpServletResponse response = context.getResponse();
    try {
        String requestURI = request.getRequestURI();
        if (!requestURI.endsWith("/")) {
            requestURI += "/";
        }
        String tagTitle = getTagTitle(requestURI);
        final int currentPageNum = getCurrentPageNum(requestURI, tagTitle);
        if (-1 == currentPageNum) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        LOGGER.log(Level.DEBUG, "Tag[title={0}, currentPageNum={1}]", new Object[] { tagTitle, currentPageNum });
        tagTitle = URLDecoder.decode(tagTitle, "UTF-8");
        final JSONObject result = tagQueryService.getTagByTitle(tagTitle);
        if (null == result) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        final JSONObject tag = result.getJSONObject(Tag.TAG);
        final String tagId = tag.getString(Keys.OBJECT_ID);
        final JSONObject preference = preferenceQueryService.getPreference();
        Skins.fillLangs(preference.optString(Option.ID_C_LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), dataModel);
        final int pageSize = preference.getInt(Option.ID_C_ARTICLE_LIST_DISPLAY_COUNT);
        final int windowSize = preference.getInt(Option.ID_C_ARTICLE_LIST_PAGINATION_WINDOW_SIZE);
        final List<JSONObject> articles = articleQueryService.getArticlesByTag(tagId, currentPageNum, pageSize);
        if (articles.isEmpty()) {
            try {
                response.sendError(HttpServletResponse.SC_NOT_FOUND);
                return;
            } catch (final IOException ex) {
                LOGGER.error(ex.getMessage());
            }
        }
        final boolean hasMultipleUsers = userQueryService.hasMultipleUsers();
        if (hasMultipleUsers) {
            filler.setArticlesExProperties(request, articles, preference);
        } else {
            // All articles composed by the same author
            final JSONObject author = articleQueryService.getAuthor(articles.get(0));
            filler.setArticlesExProperties(request, articles, author, preference);
        }
        final int tagArticleCount = tag.getInt(Tag.TAG_PUBLISHED_REFERENCE_COUNT);
        final int pageCount = (int) Math.ceil((double) tagArticleCount / (double) pageSize);
        LOGGER.log(Level.TRACE, "Paginate tag-articles[currentPageNum={0}, pageSize={1}, pageCount={2}, windowSize={3}]", new Object[] { currentPageNum, pageSize, pageCount, windowSize });
        final List<Integer> pageNums = Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
        LOGGER.log(Level.TRACE, "tag-articles[pageNums={0}]", pageNums);
        Collections.sort(articles, Comparators.ARTICLE_CREATE_DATE_COMPARATOR);
        fillPagination(dataModel, pageCount, currentPageNum, articles, pageNums);
        dataModel.put(Common.PATH, "/tags/" + URLEncoder.encode(tagTitle, "UTF-8"));
        dataModel.put(Keys.OBJECT_ID, tagId);
        dataModel.put(Tag.TAG, tag);
        filler.fillSide(request, dataModel, preference);
        filler.fillBlogHeader(request, response, dataModel, preference);
        filler.fillBlogFooter(request, dataModel, preference);
        statisticMgmtService.incBlogViewCount(request, response);
    } catch (final ServiceException e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    } catch (final JSONException e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
}

Example 5 with FreeMarkerRenderer

use of org.b3log.latke.servlet.renderer.freemarker.FreeMarkerRenderer in project solo by b3log.

the class UserTemplateProcessor method showPage.

/**
     * Shows the user template page.
     *
     * @param context the specified context
     * @param request the specified HTTP servlet request
     * @param response the specified HTTP servlet response
     * @throws IOException io exception
     */
@RequestProcessing(value = "/*.html", method = HTTPRequestMethod.GET)
public void showPage(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    final String requestURI = request.getRequestURI();
    String templateName = StringUtils.substringAfterLast(requestURI, "/");
    templateName = StringUtils.substringBefore(templateName, ".") + ".ftl";
    LOGGER.log(Level.DEBUG, "Shows page[requestURI={0}, templateName={1}]", new Object[] { requestURI, templateName });
    final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
    context.setRenderer(renderer);
    renderer.setTemplateName(templateName);
    final Map<String, Object> dataModel = renderer.getDataModel();
    final Template template = Templates.getTemplate((String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), templateName);
    if (null == template) {
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
    try {
        final Map<String, String> langs = langPropsService.getAll(Locales.getLocale(request));
        dataModel.putAll(langs);
        final JSONObject preference = preferenceQueryService.getPreference();
        filler.fillBlogHeader(request, response, dataModel, preference);
        filler.fillUserTemplate(request, template, dataModel, preference);
        filler.fillBlogFooter(request, dataModel, preference);
        Skins.fillLangs(preference.optString(Option.ID_C_LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME), dataModel);
        statisticMgmtService.incBlogViewCount(request, response);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } catch (final IOException ex) {
            LOGGER.error(ex.getMessage());
        }
    }
}