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444 lines
15 KiB
444 lines
15 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* BLOG HOMEPAGE
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* This file takes care of all blog navigation and displaying.
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* @package chamilo.blogs
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$blog_id = intval($_GET['blog_id']);
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if (empty($blog_id)) {
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api_not_allowed(true);
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}
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$this_section = SECTION_COURSES;
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$current_course_tool = TOOL_BLOGS;
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/* ACCESS RIGHTS */
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// notice for unauthorized people.
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api_protect_course_script(true);
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$lib_path = api_get_path(LIBRARY_PATH);
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$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
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$nameTools = get_lang('Blogs');
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$DaysShort = api_get_week_days_short();
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$DaysLong = api_get_week_days_long();
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$MonthsLong = api_get_months_long();
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$action = isset($_GET['action']) ? $_GET['action'] : null;
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/*
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PROCESSING
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*/
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$safe_post_file_comment = isset($_POST['post_file_comment']) ? Security::remove_XSS($_POST['post_file_comment']) : null;
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$safe_comment_text = isset($_POST['comment_text']) ? Security::remove_XSS($_POST['comment_text']) : null;
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$safe_comment_title = isset($_POST['comment_title']) ? Security::remove_XSS($_POST['comment_title']) : null;
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$safe_task_name = isset($_POST['task_name']) ? Security::remove_XSS($_POST['task_name']) : null;
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$safe_task_description = isset($_POST['task_description']) ? Security::remove_XSS($_POST['task_description']) : null;
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if (!empty($_POST['edit_post_submit'])) {
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Blog::editPost(
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$_POST['post_id'],
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$_POST['title'],
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$_POST['full_text'],
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$blog_id
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);
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Display::addFlash(
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Display::return_message(get_lang('BlogEdited'), 'success')
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);
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}
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if (!empty($_POST['new_task_submit'])) {
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Blog::addTask(
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$blog_id,
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$safe_task_name,
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$safe_task_description,
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(isset($_POST['chkArticleDelete']) ? $_POST['chkArticleDelete'] : null),
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(isset($_POST['chkArticleEdit']) ? $_POST['chkArticleEdit'] : null),
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(isset($_POST['chkCommentsDelete']) ? $_POST['chkCommentsDelete'] : null),
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(isset($_POST['task_color']) ? $_POST['task_color'] : null)
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);
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Display::addFlash(
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Display::return_message(get_lang('TaskCreated'), 'success')
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);
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}
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if (isset($_POST['edit_task_submit'])) {
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Blog::editTask(
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$_POST['blog_id'],
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$_POST['task_id'],
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$safe_task_name,
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$safe_task_description,
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$_POST['chkArticleDelete'],
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$_POST['chkArticleEdit'],
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$_POST['chkCommentsDelete'],
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$_POST['task_color']
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);
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Display::addFlash(
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Display::return_message(get_lang('TaskEdited'), 'success')
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);
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}
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if (!empty($_POST['assign_task_submit'])) {
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Blog::assignTask(
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$blog_id,
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$_POST['task_user_id'],
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$_POST['task_task_id'],
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$_POST['task_day']
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);
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Display::addFlash(
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Display::return_message(get_lang('TaskAssigned'), 'success')
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);
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}
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if (isset($_POST['assign_task_edit_submit'])) {
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Blog::updateAssignedTask(
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$blog_id,
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$_POST['task_user_id'],
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$_POST['task_task_id'],
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$_POST['task_day'],
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$_POST['old_user_id'],
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$_POST['old_task_id'],
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$_POST['old_target_date']
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);
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Display::addFlash(
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Display::return_message(get_lang('AssignedTaskEdited'), 'success')
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);
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}
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if (!empty($_POST['register'])) {
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if (is_array($_POST['user'])) {
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foreach ($_POST['user'] as $index => $user_id) {
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Blog::subscribeUser((int) $_GET['blog_id'], $user_id);
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}
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}
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}
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if (!empty($_POST['unregister'])) {
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if (is_array($_POST['user'])) {
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foreach ($_POST['user'] as $index => $user_id) {
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Blog::unsubscribeUser($_GET['blog_id'], $user_id);
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}
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}
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}
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if (!empty($_GET['register'])) {
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Blog::subscribeUser((int) $_GET['blog_id'], (int) $_GET['user_id']);
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Display::addFlash(
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Display::return_message(get_lang('UserRegistered'), 'success')
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);
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$flag = 1;
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}
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if (!empty($_GET['unregister'])) {
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Blog::unsubscribeUser($_GET['blog_id'], $_GET['user_id']);
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}
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if (isset($_GET['action']) && $_GET['action'] == 'manage_tasks') {
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if (isset($_GET['do']) && $_GET['do'] == 'delete') {
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Blog::deleteTask($blog_id, (int) $_GET['task_id']);
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Display::addFlash(
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Display::return_message(get_lang('TaskDeleted'), 'success')
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);
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}
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if (isset($_GET['do']) && $_GET['do'] == 'delete_assignment') {
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Blog::deleteAssignedTask($blog_id, intval($_GET['task_id']), intval($_GET['user_id']));
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Display::addFlash(
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Display::return_message(get_lang('TaskAssignmentDeleted'), 'success')
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);
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}
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}
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if (isset($_GET['action']) && $_GET['action'] == 'view_post') {
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$task_id = (isset($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
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if (isset($_GET['do']) && $_GET['do'] == 'delete_comment') {
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if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_delete', $task_id)) {
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Blog::deleteComment($blog_id, (int) $_GET['post_id'], (int) $_GET['comment_id']);
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Display::addFlash(
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Display::return_message(get_lang('CommentDeleted'), 'success')
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);
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} else {
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Display::addFlash(
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Display::return_message(get_lang('ActionNotAllowed'), 'error')
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);
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}
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}
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if (isset($_GET['do']) && $_GET['do'] == 'delete_article') {
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if (api_is_allowed('BLOG_'.$blog_id, 'article_delete', $task_id)) {
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Blog::deletePost($blog_id, (int) $_GET['article_id']);
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$action = ''; // Article is gone, go to blog home
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Display::addFlash(
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Display::return_message(get_lang('BlogDeleted'), 'success')
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);
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} else {
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Display::addFlash(
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Display::return_message(get_lang('ActionNotAllowed'), 'error')
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);
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}
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}
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if (isset($_GET['do']) && $_GET['do'] == 'rate') {
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if (isset($_GET['type']) && $_GET['type'] == 'post') {
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if (api_is_allowed('BLOG_'.$blog_id, 'article_rate')) {
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Blog::addRating('post', $blog_id, (int) $_GET['post_id'], (int) $_GET['rating']);
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Display::addFlash(
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Display::return_message(get_lang('RatingAdded'), 'success')
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);
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}
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}
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if (isset($_GET['type']) && $_GET['type'] == 'comment') {
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if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_add')) {
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Blog::addRating('comment', $blog_id, (int) $_GET['comment_id'], (int) $_GET['rating']);
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Display::addFlash(
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Display::return_message(get_lang('RatingAdded'), 'success')
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);
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}
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}
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}
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}
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/*
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DISPLAY
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*/
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// Set breadcrumb
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switch ($action) {
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case 'new_post':
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$nameTools = get_lang('NewPost');
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break;
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case 'view_post':
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$nameTools = '';
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break;
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case 'manage_tasks':
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$nameTools = get_lang('TaskManager');
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break;
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case 'manage_members':
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$nameTools = get_lang('MemberManager');
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break;
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case 'manage_rights':
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$nameTools = get_lang('RightsManager');
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break;
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case 'view_search_result':
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$nameTools = get_lang('SearchResults');
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break;
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case 'execute_task':
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$nameTools = get_lang('ExecuteThisTask');
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break;
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default:
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$nameTools = Blog::getBlogTitle($blog_id);
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}
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$interbreadcrumb[] = array(
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'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
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'name' => Blog::getBlogTitle($blog_id),
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);
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$actionsLeft = Display::url(
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Display::return_icon('blog.png', get_lang('Home'), '', ICON_SIZE_MEDIUM),
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api_get_self().'?blog_id='.$blog_id.'&'.api_get_cidreq()
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);
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if (api_is_allowed('BLOG_'.$blog_id, 'article_add')) {
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$actionsLeft .= Display::url(
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Display::return_icon('new_article.png', get_lang('NewPost'), '', ICON_SIZE_MEDIUM),
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api_get_self().'?action=new_post&blog_id='.$blog_id.'&'.api_get_cidreq()
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);
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}
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if (api_is_allowed('BLOG_'.$blog_id, 'task_management')) {
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$actionsLeft .= Display::url(
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Display::return_icon('blog_tasks.png', get_lang('TaskManager'), '', ICON_SIZE_MEDIUM),
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api_get_self().'?action=manage_tasks&blog_id='.$blog_id.'&'.api_get_cidreq()
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);
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}
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if (api_is_allowed('BLOG_'.$blog_id, 'member_management')) {
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$actionsLeft .= Display::url(
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Display::return_icon('blog_admin_users.png', get_lang('MemberManager'), '', ICON_SIZE_MEDIUM),
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api_get_self().'?action=manage_members&blog_id='.$blog_id.'&'.api_get_cidreq()
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);
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}
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$titleBlog = Blog::getBlogTitle($blog_id);
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$descriptionBlog = Blog::getBlogSubtitle($blog_id);
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$idBlog = $blog_id;
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$searchBlog = isset($_GET['q']) ? Security::remove_XSS($_GET['q']) : '';
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//calendar blog
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$month = isset($_GET['month']) ? (int) $_GET['month'] : (int) date('m');
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$year = isset($_GET['year']) ? (int) $_GET['year'] : date('Y');
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$calendarBlog = Blog::displayMiniMonthCalendar($month, $year, $blog_id);
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//task blogs
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$taskBlog = Blog::getPersonalTasksList();
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if (isset($flag) && $flag == '1') {
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$action = "manage_tasks";
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Blog::displayTaskAssignmentForm($blog_id);
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}
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$user_task = false;
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$course_id = api_get_course_int_id();
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if (isset($_GET['task_id']) && is_numeric($_GET['task_id'])) {
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$task_id = (int) $_GET['task_id'];
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} else {
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$task_id = 0;
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$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
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$sql = "SELECT COUNT(*) as number
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FROM ".$tbl_blogs_tasks_rel_user."
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WHERE
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c_id = $course_id AND
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blog_id = ".$blog_id." AND
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user_id = ".api_get_user_id()." AND
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task_id = ".$task_id;
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$result = Database::query($sql);
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$row = Database::fetch_array($result);
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if ($row['number'] == 1) {
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$user_task = true;
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}
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}
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$tpl = new Template($nameTools);
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$tpl->setHelp('Blogs');
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$tpl->assign('title', $titleBlog);
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$tpl->assign('description', $descriptionBlog);
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$tpl->assign('id_blog', $idBlog);
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$tpl->assign('calendar', $calendarBlog);
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$tpl->assign('search', $searchBlog);
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$tpl->assign('task', $taskBlog);
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$blogLayout = null;
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switch ($action) {
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case 'new_post':
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$formAdd = '';
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if (api_is_allowed('BLOG_'.$blog_id, 'article_add', $user_task ? $task_id : 0)) {
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$formAdd = Blog::displayPostCreateForm($blog_id);
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$tpl->assign('content', $formAdd);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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} else {
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api_not_allowed();
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}
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break;
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case 'view_post':
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$postArticle = Blog::getSinglePost($blog_id, intval($_GET['post_id']));
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$tpl->assign('post', $postArticle);
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$blogLayout = $tpl->get_template('blog/post.tpl');
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break;
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case 'edit_post':
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$task_id = (isset($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
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if (api_is_allowed('BLOG_'.$blog_id, 'article_edit', $task_id)) {
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// we show the form if
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// 1. no post data
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// 2. there is post data and the required field is empty
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if (!$_POST || (!empty($_POST) && empty($_POST['post_title']))) {
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// if there is post data there is certainly an error in the form
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$formEdit = Blog::displayPostEditForm($blog_id, intval($_GET['post_id']));
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$tpl->assign('content', $formEdit);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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if ($_POST) {
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$post = Blog::getSinglePost($blog_id, intval($_GET['post_id']));
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$tpl->assign('post', $post);
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$blogLayout = $tpl->get_template('blog/post.tpl');
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}
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}
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} else {
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api_not_allowed();
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}
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break;
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case 'manage_members':
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$manage = null;
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if (api_is_allowed('BLOG_'.$blog_id, 'member_management')) {
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$manage .= Blog::displayUserSubscriptionForm($blog_id);
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$manage .= Blog::displayUserUnsubscriptionForm($blog_id);
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} else {
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api_not_allowed();
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}
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$tpl->assign('content', $manage);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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break;
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case 'manage_rights':
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$manage = Blog::displayUserRightsForm($blog_id);
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$tpl->assign('content', $manage);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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break;
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case 'manage_tasks':
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if (api_is_allowed('BLOG_'.$blog_id, 'task_management')) {
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$task = null;
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if (isset($_GET['do']) && $_GET['do'] == 'add') {
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$task .= Blog::displayTaskCreateForm($blog_id);
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}
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if (isset($_GET['do']) && $_GET['do'] == 'assign') {
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$task .= Blog::displayTaskAssignmentForm($blog_id);
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}
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if (isset($_GET['do']) && $_GET['do'] == 'edit') {
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$task .= Blog::displayTaskEditForm(
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$blog_id,
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intval($_GET['task_id'])
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);
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}
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if (isset($_GET['do']) && $_GET['do'] == 'edit_assignment') {
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$taks .= Blog::displayAssignedTaskEditForm(
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$blog_id,
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intval($_GET['task_id']),
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intval($_GET['user_id'])
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);
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}
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$task .= Blog::displayTasksList($blog_id);
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$task .= Blog::displayAssignedTasksList($blog_id);
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$tpl->assign('content', $task);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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} else {
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api_not_allowed();
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}
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break;
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case 'execute_task':
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if (isset($_GET['post_id'])) {
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$post = Blog::getSinglePost($blog_id, intval($_GET['post_id']));
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$tpl->assign('post', $post);
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$blogLayout = $tpl->get_template('blog/post.tpl');
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} else {
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$taskPost = Blog::displayPostSelectionForTask($blog_id, intval($_GET['task_id']));
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$tpl->assign('content', $taskPost);
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$blogLayout = $tpl->get_template('blog/layout.tpl');
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}
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break;
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case 'view_search_result':
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$listArticles = Blog::getSearchResults($blog_id, Database::escape_string($_GET['q']));
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$titleSearch = get_lang('SearchResults');
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$tpl->assign('search', $titleSearch);
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$tpl->assign('articles', $listArticles);
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$blogLayout = $tpl->get_template('blog/blog.tpl');
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break;
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case '':
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default:
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if (isset($_GET['filter']) && !empty($_GET['filter'])) {
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$listArticles = Blog::getDailyResults($blog_id, Database::escape_string($_GET['filter']));
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$dateSearch = api_format_date($_GET['filter'], DATE_FORMAT_LONG);
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$titleSearch = get_lang('PostsOf').' '.$dateSearch;
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$tpl->assign('search', $titleSearch);
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$tpl->assign('articles', $listArticles);
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$blogLayout = $tpl->get_template('blog/blog.tpl');
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} else {
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$listArticles = Blog::getPosts($blog_id);
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$tpl->assign('articles', $listArticles);
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$blogLayout = $tpl->get_template('blog/blog.tpl');
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}
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break;
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}
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$content = Display::return_introduction_section(TOOL_BLOGS);
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$content .= $tpl->fetch($blogLayout);
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if ($actionsLeft) {
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$tpl->assign(
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'actions',
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Display::toolbarAction('toolbar', [$actionsLeft])
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);
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}
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$tpl->assign('content', $content);
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$tpl->display_one_col_template();
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