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2761 lines
102 KiB
2761 lines
102 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class Blog
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*
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* Contains several functions dealing with displaying,
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* editing,... of a blog
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* @package chamilo.blogs
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* @author Toon Keppens <toon@vi-host.net>
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* @author Julio Montoya - Cleaning code
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*/
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class Blog
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{
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/**
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* Get the title of a blog
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* @author Toon Keppens
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*
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* @param int $blog_id
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*
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* @return String Blog Title
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*/
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public static function get_blog_title ($blog_id)
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{
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$course_id = api_get_course_int_id();
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if (is_numeric($blog_id)) {
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$sql = "SELECT blog_name
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FROM " . $tbl_blogs . "
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WHERE c_id = $course_id AND blog_id = " . intval($blog_id);
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$result = Database::query($sql);
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$blog = Database::fetch_array($result);
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return stripslashes($blog['blog_name']);
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}
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}
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/**
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* Get the description of a blog
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* @author Toon Keppens
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*
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* @param Integer $blog_id
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*
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* @return String Blog description
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*/
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public static function get_blog_subtitle($blog_id)
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{
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$course_id = api_get_course_int_id();
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$sql = "SELECT blog_subtitle FROM $tbl_blogs
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WHERE c_id = $course_id AND blog_id ='".intval($blog_id)."'";
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$result = Database::query($sql);
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$blog = Database::fetch_array($result);
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return stripslashes($blog['blog_subtitle']);
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}
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/**
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* Get the users of a blog
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* @author Toon Keppens
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*
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* @param Integer $blog_id
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*
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* @return Array Returns an array with [userid]=>[username]
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*/
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public static function get_blog_users($blog_id)
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{
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// Database table definitions
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$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
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$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
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$course_id = api_get_course_int_id();
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// Get blog members
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$sql = "SELECT user.user_id, user.firstname, user.lastname
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FROM " . $tbl_blogs_rel_user . " blogs_rel_user
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INNER JOIN " . $tbl_users . " user
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ON blogs_rel_user.user_id = user.user_id
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WHERE
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blogs_rel_user.c_id = $course_id AND
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blogs_rel_user.blog_id = '" . (int)$blog_id."'";
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$result = Database::query($sql);
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$blog_members = array ();
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while($user = Database::fetch_array($result)) {
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$blog_members[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
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}
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return $blog_members;
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}
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/**
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* Creates a new blog in the given course
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* @author Toon Keppens
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* @param int $course_id Id
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* @param string $title
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* @param Text $description
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*/
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public static function create_blog($title, $subtitle)
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{
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$_user = api_get_user_info();
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$course_id = api_get_course_int_id();
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$current_date=date('Y-m-d H:i:s',time());
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$session_id = api_get_session_id();
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// Tabel definitions
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
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$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
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//verified if exist blog
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$sql = 'SELECT COUNT(*) as count FROM '.$tbl_blogs.'
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WHERE
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c_id = '.$course_id.' AND
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blog_name="'.Database::escape_string($title).'" AND
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blog_subtitle="'.Database::escape_string($subtitle).'"';
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$res = Database::query($sql);
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$info_count = Database::result($res, 0, 0);
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if ($info_count == 0) {
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// Create the blog
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$params = [
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'blog_id' => 0,
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'c_id' => $course_id,
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'blog_name' => $title,
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'blog_subtitle' => $subtitle,
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'date_creation' => $current_date,
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'visibility' => 1 ,
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'session_id' => $session_id,
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];
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$this_blog_id = Database::insert($tbl_blogs, $params);
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if ($this_blog_id > 0) {
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$sql = "UPDATE $tbl_blogs SET blog_id = iid WHERE iid = $this_blog_id";
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Database::query($sql);
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// insert into item_property
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api_item_property_update(
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api_get_course_info(),
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TOOL_BLOGS,
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$this_blog_id,
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'BlogAdded',
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api_get_user_id()
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);
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}
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// Make first post. :)
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$params = [
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'post_id' => 0,
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'c_id' => $course_id,
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'title' => get_lang("Welcome"),
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'full_text' => get_lang('FirstPostText'),
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'date_creation' => $current_date,
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'blog_id' => $this_blog_id,
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'author_id' => $_user['user_id'],
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];
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$postId = Database::insert($tbl_blogs_posts, $params);
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if ($postId) {
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$sql = "UPDATE $tbl_blogs_posts SET post_id = iid WHERE iid = $postId";
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Database::query($sql);
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}
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// Put it on course homepage
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$sql = "INSERT INTO $tbl_tool (c_id, name, link, image, visibility, admin, address, added_tool, session_id)
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VALUES ($course_id, '".Database::escape_string($title)."','blog/blog.php?blog_id=".(int)$this_blog_id."','blog.gif','1','0','pastillegris.gif',0,'$session_id')";
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Database::query($sql);
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$toolId = Database::insert_id();
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if ($toolId) {
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$sql = "UPDATE $tbl_tool SET id = iid WHERE iid = $toolId";
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Database::query($sql);
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}
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// Subscribe the teacher to this blog
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Blog::set_user_subscribed($this_blog_id, $_user['user_id']);
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}
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}
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/**
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* Update title and subtitle of a blog in the given course
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* @author Toon Keppens
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* @param int $course_id Id
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* @param string $title
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* @param string $description
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*/
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public static function edit_blog($blog_id, $title, $subtitle)
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{
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// Table definitions
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
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$course_id = api_get_course_int_id();
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// Update the blog
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$sql = "UPDATE $tbl_blogs SET
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blog_name = '".Database::escape_string($title)."',
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blog_subtitle = '".Database::escape_string($subtitle)."'
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WHERE
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c_id = $course_id AND
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blog_id ='".Database::escape_string((int)$blog_id)."'
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LIMIT 1";
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Database::query($sql);
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//update item_property (update)
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api_item_property_update(
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api_get_course_info(),
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TOOL_BLOGS,
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intval($blog_id),
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'BlogUpdated',
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api_get_user_id()
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);
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// Update course homepage link
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$sql = "UPDATE $tbl_tool SET
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name = '".Database::escape_string($title)."'
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WHERE c_id = $course_id AND link = 'blog/blog.php?blog_id=".(int)$blog_id."' LIMIT 1";
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Database::query($sql);
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}
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/**
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* Deletes a blog and it's posts from the course database
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* @author Toon Keppens
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* @param Integer $blog_id
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*/
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public static function delete_blog($blog_id)
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{
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// Init
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
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$tbl_blogs_comment = Database::get_course_table(TABLE_BLOGS_COMMENTS);
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$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
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$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
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$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
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$course_id = api_get_course_int_id();
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$blog_id = intval($blog_id);
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// Delete posts from DB and the attachments
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delete_all_blog_attachment($blog_id);
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//Delete comments
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$sql = "DELETE FROM $tbl_blogs_comment WHERE c_id = $course_id AND blog_id ='".$blog_id."'";
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Database::query($sql);
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// Delete posts
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$sql = "DELETE FROM $tbl_blogs_posts WHERE c_id = $course_id AND blog_id ='".$blog_id."'";
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Database::query($sql);
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// Delete tasks
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$sql = "DELETE FROM $tbl_blogs_tasks WHERE c_id = $course_id AND blog_id ='".$blog_id."'";
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Database::query($sql);
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// Delete ratings
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$sql = "DELETE FROM $tbl_blogs_rating WHERE c_id = $course_id AND blog_id ='".$blog_id."'";
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Database::query($sql);
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// Delete blog
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$sql ="DELETE FROM $tbl_blogs WHERE c_id = $course_id AND blog_id ='".$blog_id."'";
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Database::query($sql);
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// Delete from course homepage
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$sql = "DELETE FROM $tbl_tool WHERE c_id = $course_id AND link = 'blog/blog.php?blog_id=".$blog_id."'";
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Database::query($sql);
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//update item_property (delete)
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api_item_property_update(
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api_get_course_info(),
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TOOL_BLOGS,
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$blog_id,
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'delete',
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api_get_user_id()
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);
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}
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/**
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* Creates a new post in a given blog
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* @author Toon Keppens
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* @param String $title
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* @param String $full_text
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* @param Integer $blog_id
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*/
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public static function create_post($title, $full_text, $file_comment, $blog_id)
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{
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$_user = api_get_user_info();
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$_course = api_get_course_info();
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$course_id = $_course['real_id'];
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$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
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$upload_ok=true;
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$has_attachment=false;
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$current_date = api_get_utc_datetime();
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if (!empty($_FILES['user_upload']['name'])) {
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$upload_ok = process_uploaded_file($_FILES['user_upload']);
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$has_attachment=true;
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}
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if ($upload_ok) {
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// Table Definitions
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$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
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// Create the post
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$sql = "INSERT INTO $tbl_blogs_posts (c_id, title, full_text, date_creation, blog_id, author_id )
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VALUES ($course_id, '".Database::escape_string($title)."', '".Database::escape_string($full_text)."','".$current_date."', '".(int)$blog_id."', '".(int)$_user['user_id']."');";
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Database::query($sql);
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$last_post_id = Database::insert_id();
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if ($last_post_id) {
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$sql = "UPDATE $tbl_blogs_posts SET post_id = iid WHERE iid = $last_post_id";
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Database::query($sql);
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}
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if ($has_attachment) {
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$courseDir = $_course['path'].'/upload/blog';
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$sys_course_path = api_get_path(SYS_COURSE_PATH);
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$updir = $sys_course_path.$courseDir;
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// Try to add an extension to the file if it hasn't one
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$new_file_name = add_ext_on_mime(stripslashes($_FILES['user_upload']['name']), $_FILES['user_upload']['type']);
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// user's file name
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$file_name = $_FILES['user_upload']['name'];
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if (!filter_extension($new_file_name)) {
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Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
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} else {
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$new_file_name = uniqid('');
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$new_path = $updir.'/'.$new_file_name;
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$result = @move_uploaded_file($_FILES['user_upload']['tmp_name'], $new_path);
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$comment = Database::escape_string($file_comment);
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// Storing the attachments if any
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if ($result) {
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$sql = 'INSERT INTO '.$blog_table_attachment.'(c_id, filename,comment, path, post_id,size, blog_id,comment_id) '.
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"VALUES ($course_id, '".Database::escape_string($file_name)."', '".$comment."', '".Database::escape_string($new_file_name)."' , '".$last_post_id."', '".intval($_FILES['user_upload']['size'])."', '".$blog_id."', '0' )";
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Database::query($sql);
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$id = Database::insert_id();
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if ($id) {
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$sql = "UPDATE $blog_table_attachment SET id = iid WHERE iid = $id";
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Database::query($sql);
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}
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}
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}
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}
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} else {
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Display::display_error_message(get_lang('UplNoFileUploaded'));
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}
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}
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/**
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* Edits a post in a given blog
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* @author Toon Keppens
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* @param Integer $blog_id
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* @param String $title
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* @param String $full_text
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* @param Integer $blog_id
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*/
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public static function edit_post($post_id, $title, $full_text, $blog_id)
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{
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$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
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$course_id = api_get_course_int_id();
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// Create the post
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$sql = "UPDATE $tbl_blogs_posts SET
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title = '" . Database::escape_string($title)."',
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full_text = '" . Database::escape_string($full_text)."'
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WHERE c_id = $course_id AND post_id ='".(int)$post_id."' AND blog_id ='".(int)$blog_id."'
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LIMIT 1 ";
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Database::query($sql);
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}
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/**
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* Deletes an article and it's comments
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* @author Toon Keppens
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* @param int $blog_id
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* @param int $post_id
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*/
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public static function delete_post($blog_id, $post_id)
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{
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$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
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$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
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$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
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$course_id = api_get_course_int_id();
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// Delete ratings on this comment
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$sql = "DELETE FROM $tbl_blogs_rating
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WHERE c_id = $course_id AND blog_id = '".(int)$blog_id."' AND item_id = '".(int)$post_id."' AND rating_type = 'post'";
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Database::query($sql);
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// Delete the post
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$sql = "DELETE FROM $tbl_blogs_posts
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WHERE c_id = $course_id AND post_id = '".(int)$post_id."'";
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Database::query($sql);
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// Delete the comments
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$sql = "DELETE FROM $tbl_blogs_comments
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WHERE c_id = $course_id AND post_id = '".(int)$post_id."' AND blog_id = '".(int)$blog_id."'";
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Database::query($sql);
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// Delete posts and attachments
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delete_all_blog_attachment($blog_id,$post_id);
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}
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/**
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* Creates a comment on a post in a given blog
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* @author Toon Keppens
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* @param String $title
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* @param String $full_text
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* @param Integer $blog_id
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* @param Integer $post_id
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* @param Integer $parent_id
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*/
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public static function create_comment($title, $full_text, $file_comment, $blog_id, $post_id, $parent_id, $task_id = 'NULL')
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{
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$_user = api_get_user_info();
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$_course = api_get_course_info();
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$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
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$upload_ok = true;
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$has_attachment = false;
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$current_date = api_get_utc_datetime();
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$course_id = api_get_course_int_id();
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if (!empty($_FILES['user_upload']['name'])) {
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$upload_ok = process_uploaded_file($_FILES['user_upload']);
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$has_attachment=true;
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}
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if ($upload_ok) {
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// Table Definition
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$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
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// Create the comment
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$sql = "INSERT INTO $tbl_blogs_comments (c_id, title, comment, author_id, date_creation, blog_id, post_id, parent_comment_id, task_id )
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VALUES ($course_id, '".Database::escape_string($title)."', '".Database::escape_string($full_text)."', '".(int)$_user['user_id']."','".$current_date."', '".(int)$blog_id."', '".(int)$post_id."', '".(int)$parent_id."', '".(int)$task_id."')";
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Database::query($sql);
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// Empty post values, or they are shown on the page again
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$last_id = Database::insert_id();
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if ($last_id) {
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$sql = "UPDATE $tbl_blogs_comments SET comment_id = iid WHERE iid = $last_id";
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Database::query($sql);
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}
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if ($has_attachment) {
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$courseDir = $_course['path'].'/upload/blog';
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$sys_course_path = api_get_path(SYS_COURSE_PATH);
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$updir = $sys_course_path.$courseDir;
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// Try to add an extension to the file if it hasn't one
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$new_file_name = add_ext_on_mime(
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stripslashes($_FILES['user_upload']['name']),
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$_FILES['user_upload']['type']
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);
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// user's file name
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$file_name =$_FILES['user_upload']['name'];
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|
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if (!filter_extension($new_file_name)) {
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Display :: display_error_message(get_lang('UplUnableToSaveFileFilteredExtension'));
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} else {
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$new_file_name = uniqid('');
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$new_path=$updir.'/'.$new_file_name;
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$result= @move_uploaded_file($_FILES['user_upload']['tmp_name'], $new_path);
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$comment = Database::escape_string($file_comment);
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// Storing the attachments if any
|
|
if ($result) {
|
|
$sql='INSERT INTO '.$blog_table_attachment.'(c_id, filename,comment, path, post_id,size,blog_id,comment_id) '.
|
|
"VALUES ($course_id, '".Database::escape_string($file_name)."', '".$comment."', '".Database::escape_string($new_file_name)."' , '".$post_id."', '".$_FILES['user_upload']['size']."', '".$blog_id."', '".$last_id."' )";
|
|
Database::query($sql);
|
|
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $blog_table_attachment SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes a comment from a blogpost
|
|
* @author Toon Keppens
|
|
* @param int $blog_id
|
|
* @param int $comment_id
|
|
*/
|
|
public static function delete_comment($blog_id, $post_id, $comment_id)
|
|
{
|
|
$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
|
|
$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
|
|
$blog_id = intval($blog_id);
|
|
$post_id = intval($post_id);
|
|
$comment_id = intval($comment_id);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
delete_all_blog_attachment($blog_id, $post_id, $comment_id);
|
|
|
|
// Delete ratings on this comment
|
|
$sql = "DELETE FROM $tbl_blogs_rating
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = '".$blog_id."' AND
|
|
item_id = '".$comment_id."' AND
|
|
rating_type = 'comment'";
|
|
Database::query($sql);
|
|
|
|
// select comments that have the selected comment as their parent
|
|
$sql = "SELECT comment_id FROM $tbl_blogs_comments
|
|
WHERE c_id = $course_id AND parent_comment_id = '".$comment_id."'";
|
|
$result = Database::query($sql);
|
|
|
|
// Delete them recursively
|
|
while ($comment = Database::fetch_array($result)) {
|
|
Blog::delete_comment($blog_id,$post_id,$comment['comment_id']);
|
|
}
|
|
|
|
// Finally, delete the selected comment to
|
|
$sql = "DELETE FROM $tbl_blogs_comments
|
|
WHERE c_id = $course_id AND comment_id = '".$comment_id."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* Creates a new task in a blog
|
|
* @author Toon Keppens
|
|
* @param Integer $blog_id
|
|
* @param String $title
|
|
* @param String $description
|
|
* @param String $color
|
|
*/
|
|
public static function create_task($blog_id, $title, $description, $articleDelete, $articleEdit, $commentsDelete, $color)
|
|
{
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$tbl_tasks_permissions = Database::get_course_table(TABLE_BLOGS_TASKS_PERMISSIONS);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Create the task
|
|
$sql = "INSERT INTO $tbl_blogs_tasks (c_id, blog_id, title, description, color, system_task)
|
|
VALUES ($course_id , '".(int)$blog_id."', '" . Database::escape_string($title)."', '" . Database::escape_string($description)."', '" . Database::escape_string($color)."', '0');";
|
|
Database::query($sql);
|
|
|
|
$task_id = Database::insert_id();
|
|
|
|
if ($task_id) {
|
|
$sql = "UPDATE $tbl_blogs_tasks SET task_id = iid WHERE iid = $task_id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
$tool = 'BLOG_' . $blog_id;
|
|
|
|
if ($articleDelete == 'on') {
|
|
$sql = " INSERT INTO " . $tbl_tasks_permissions . " ( c_id, task_id, tool, action) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_delete'
|
|
)";
|
|
Database::query($sql);
|
|
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
if ($articleEdit == 'on') {
|
|
$sql = "
|
|
INSERT INTO " . $tbl_tasks_permissions . " (c_id, task_id, tool, action ) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_edit'
|
|
)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
if ($commentsDelete == 'on') {
|
|
$sql = "
|
|
INSERT INTO " . $tbl_tasks_permissions . " (c_id, task_id, tool, action ) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_comments_delete'
|
|
)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Edit a task in a blog
|
|
* @author Toon Keppens
|
|
* @param Integer $task_id
|
|
* @param String $title
|
|
* @param String $description
|
|
* @param String $color
|
|
*/
|
|
public static function edit_task($blog_id, $task_id, $title, $description, $articleDelete, $articleEdit, $commentsDelete, $color)
|
|
{
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$tbl_tasks_permissions = Database::get_course_table(TABLE_BLOGS_TASKS_PERMISSIONS);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Create the task
|
|
$sql = "UPDATE $tbl_blogs_tasks SET
|
|
title = '".Database::escape_string($title)."',
|
|
description = '".Database::escape_string($description)."',
|
|
color = '".Database::escape_string($color)."'
|
|
WHERE c_id = $course_id AND task_id ='".(int)$task_id."' LIMIT 1";
|
|
Database::query($sql);
|
|
|
|
$tool = 'BLOG_' . $blog_id;
|
|
|
|
$sql = "DELETE FROM " . $tbl_tasks_permissions . "
|
|
WHERE c_id = $course_id AND task_id = '" . (int)$task_id."'";
|
|
Database::query($sql);
|
|
|
|
if ($articleDelete == 'on') {
|
|
$sql = "INSERT INTO " . $tbl_tasks_permissions . " ( c_id, task_id, tool, action) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_delete'
|
|
)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
if ($articleEdit == 'on') {
|
|
$sql = "INSERT INTO " . $tbl_tasks_permissions . " (c_id, task_id, tool, action) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_edit'
|
|
)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
if ($commentsDelete == 'on') {
|
|
$sql = " INSERT INTO " . $tbl_tasks_permissions . " (c_id, task_id, tool, action) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($tool) . "',
|
|
'article_comments_delete'
|
|
)";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tasks_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes a task from a blog
|
|
* @param Integer $blog_id
|
|
* @param Integer $task_id
|
|
*/
|
|
public static function delete_task($blog_id, $task_id)
|
|
{
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Delete posts
|
|
$sql = "DELETE FROM $tbl_blogs_tasks
|
|
WHERE c_id = $course_id AND blog_id = '".(int)$blog_id."' AND task_id = '".(int)$task_id."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* Deletes an assigned task from a blog
|
|
* @param Integer $blog_id
|
|
* @param Integer $assignment_id
|
|
*/
|
|
public static function delete_assigned_task($blog_id, $task_id, $user_id)
|
|
{
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Delete posts
|
|
$sql = "DELETE FROM $tbl_blogs_tasks_rel_user
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."' AND
|
|
task_id = '".(int)$task_id."' AND
|
|
user_id = '".(int)$user_id."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* Get personal task list
|
|
* @author Toon Keppens
|
|
* @return Returns an unsorted list (<ul></ul>) with the users' tasks
|
|
*/
|
|
public static function get_personal_task_list()
|
|
{
|
|
$_user = api_get_user_info();
|
|
|
|
$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
if ($_user['user_id']) {
|
|
$sql = "SELECT task_rel_user.*, task.title, blog.blog_name
|
|
FROM $tbl_blogs_tasks_rel_user task_rel_user
|
|
INNER JOIN $tbl_blogs_tasks task
|
|
ON task_rel_user.task_id = task.task_id
|
|
INNER JOIN $tbl_blogs blog
|
|
ON task_rel_user.blog_id = blog.blog_id
|
|
AND blog.blog_id = ".intval($_GET['blog_id'])."
|
|
WHERE
|
|
task.c_id = $course_id AND
|
|
blog.c_id = $course_id AND
|
|
task_rel_user.c_id = $course_id AND
|
|
task_rel_user.user_id = ".(int)$_user['user_id']."
|
|
ORDER BY target_date ASC";
|
|
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
echo '<ul>';
|
|
while ($mytask = Database::fetch_array($result)) {
|
|
echo '<li><a href="blog.php?action=execute_task&blog_id=' . $mytask['blog_id'] . '&task_id='.stripslashes($mytask['task_id']) . '" title="[Blog: '.stripslashes($mytask['blog_name']) . '] ' . get_lang('ExecuteThisTask') . '">'.stripslashes($mytask['title']) . '</a></li>';
|
|
}
|
|
echo '<ul>';
|
|
} else {
|
|
echo get_lang('NoTasks');
|
|
}
|
|
} else {
|
|
echo get_lang('NoTasks');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Changes the visibility of a blog
|
|
* @author Toon Keppens
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function change_blog_visibility($blog_id)
|
|
{
|
|
$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get blog properties
|
|
$sql = "SELECT blog_name, visibility FROM $tbl_blogs
|
|
WHERE c_id = $course_id AND blog_id='".(int)$blog_id."'";
|
|
$result = Database::query($sql);
|
|
$blog = Database::fetch_array($result);
|
|
$visibility = $blog['visibility'];
|
|
$title = $blog['blog_name'];
|
|
|
|
if ($visibility == 1) {
|
|
// Change visibility state, remove from course home.
|
|
$sql = "UPDATE $tbl_blogs SET visibility = '0'
|
|
WHERE c_id = $course_id AND blog_id ='".(int)$blog_id."' LIMIT 1";
|
|
Database::query($sql);
|
|
|
|
$sql = "DELETE FROM $tbl_tool
|
|
WHERE c_id = $course_id AND name = '".Database::escape_string($title)."' LIMIT 1";
|
|
Database::query($sql);
|
|
} else {
|
|
// Change visibility state, add to course home.
|
|
$sql = "UPDATE $tbl_blogs SET visibility = '1'
|
|
WHERE c_id = $course_id AND blog_id ='".(int)$blog_id."' LIMIT 1";
|
|
Database::query($sql);
|
|
|
|
$sql = "INSERT INTO $tbl_tool (c_id, name, link, image, visibility, admin, address, added_tool, target )
|
|
VALUES ($course_id, '".Database::escape_string($title)."', 'blog/blog.php?blog_id=".(int)$blog_id."', 'blog.gif', '1', '0', 'pastillegris.gif', '0', '_self')";
|
|
Database::query($sql);
|
|
$id = Database::insert_id();
|
|
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_tool SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shows the posts of a blog
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_blog_posts($blog_id, $filter = '1=1', $max_number_of_posts = 20)
|
|
{
|
|
// Init
|
|
$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
|
|
$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get posts and authors
|
|
$sql = "SELECT post.*, user.lastname, user.firstname, user.username
|
|
FROM $tbl_blogs_posts post
|
|
INNER JOIN $tbl_users user
|
|
ON post.author_id = user.user_id
|
|
WHERE post.blog_id = '".(int)$blog_id."' AND
|
|
post.c_id = $course_id AND
|
|
$filter
|
|
ORDER BY post_id DESC LIMIT 0,".(int)$max_number_of_posts;
|
|
$result = Database::query($sql);
|
|
|
|
// Display
|
|
if(Database::num_rows($result) > 0) {
|
|
$limit = 200;
|
|
while ($blog_post = Database::fetch_array($result)) {
|
|
// Get number of comments
|
|
$sql = "SELECT COUNT(1) as number_of_comments
|
|
FROM $tbl_blogs_comments
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."' AND
|
|
post_id = '" . (int)$blog_post['post_id']."'";
|
|
$tmp = Database::query($sql);
|
|
$blog_post_comments = Database::fetch_array($tmp);
|
|
|
|
// Prepare data
|
|
$blog_post_id = $blog_post['post_id'];
|
|
$blog_post_text = make_clickable(stripslashes($blog_post['full_text']));
|
|
$blog_post_date = api_convert_and_format_date($blog_post['date_creation'], null, date_default_timezone_get());
|
|
|
|
// Create an introduction text (but keep FULL sentences)
|
|
$words = 0;
|
|
$blog_post_text_cut = cut($blog_post_text, $limit) ;
|
|
$words = strlen($blog_post_text);
|
|
|
|
if ($words >= $limit) {
|
|
$readMoreLink = ' <div class="link" onclick="document.getElementById(\'blogpost_text_' . $blog_post_id . '\').style.display=\'block\'; document.getElementById(\'blogpost_introduction_' . $blog_post_id . '\').style.display=\'none\'">' . get_lang('ReadMore') . '</div>';
|
|
$introduction_text = $blog_post_text_cut;
|
|
} else {
|
|
$introduction_text = $blog_post_text;
|
|
$readMoreLink = '';
|
|
}
|
|
|
|
$introduction_text = stripslashes($introduction_text);
|
|
|
|
echo '<div class="blogpost">';
|
|
echo '<span class="blogpost_title"><a href="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $blog_post['post_id'] . '#add_comment" title="' . get_lang('ReadPost') . '" >'.stripslashes($blog_post['title']) . '</a></span>';
|
|
echo '<span class="blogpost_date"><a href="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $blog_post['post_id'] . '#add_comment" title="' . get_lang('ReadPost') . '" >' . $blog_post_date . '</a></span>';
|
|
echo '<div class="blogpost_introduction" id="blogpost_introduction_'.$blog_post_id.'">' . $introduction_text.$readMoreLink.'</div>';
|
|
echo '<div class="blogpost_text" id="blogpost_text_' . $blog_post_id . '" style="display: none">' . $blog_post_text . '</div>';
|
|
|
|
$file_name_array = get_blog_attachment($blog_id,$blog_post_id,0);
|
|
|
|
if (!empty($file_name_array)) {
|
|
echo '<br /><br />';
|
|
echo Display::return_icon('attachment.gif',get_lang('Attachment'));
|
|
echo '<a href="download.php?file=';
|
|
echo $file_name_array['path'];
|
|
echo ' "> '.$file_name_array['filename'].' </a><br />';
|
|
echo '</span>';
|
|
}
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $blog_post['username']), ENT_QUOTES);
|
|
echo '<span class="blogpost_info">' . get_lang('Author') . ': ' . Display::tag('span', api_get_person_name($blog_post['firstname'], $blog_post['lastname']), array('title'=>$username)) .' - <a href="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $blog_post['post_id'] . '#add_comment" title="' . get_lang('ReadPost') . '" >' . get_lang('Comments') . ': ' . $blog_post_comments['number_of_comments'] . '</a></span>';
|
|
echo '</div>';
|
|
}
|
|
} else {
|
|
if($filter == '1=1') {
|
|
echo get_lang('NoArticles');
|
|
} else {
|
|
echo get_lang('NoArticleMatches');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display the search results
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param String $query_string
|
|
*/
|
|
public static function display_search_results ($blog_id, $query_string)
|
|
{
|
|
// Init
|
|
$query_string = Database::escape_string($query_string);
|
|
$query_string_parts = explode(' ',$query_string);
|
|
$query_string = array();
|
|
foreach ($query_string_parts as $query_part) {
|
|
$query_string[] = " full_text LIKE '%" . $query_part."%' OR title LIKE '%" . $query_part."%' ";
|
|
}
|
|
$query_string = '('.implode('OR',$query_string) . ')';
|
|
|
|
// Display the posts
|
|
echo '<span class="blogpost_title">' . get_lang('SearchResults') . '</span>';
|
|
Blog::display_blog_posts($blog_id, $query_string);
|
|
}
|
|
|
|
/**
|
|
* Display posts from a certain date
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param String $query_string
|
|
*/
|
|
public static function display_day_results($blog_id, $query_string)
|
|
{
|
|
$date_output = $query_string;
|
|
$date = explode('-',$query_string);
|
|
$query_string = ' DAYOFMONTH(date_creation) =' . intval($date[2]) . ' AND MONTH(date_creation) =' . intval($date[1]) . ' AND YEAR(date_creation) =' . intval($date[0]);
|
|
|
|
// Put date in correct output format
|
|
$date_output = api_format_date($date_output, DATE_FORMAT_LONG);
|
|
|
|
// Display the posts
|
|
echo '<span class="blogpost_title">' . get_lang('PostsOf') . ': ' . $date_output . '</span>';
|
|
Blog::display_blog_posts($blog_id, $query_string);
|
|
}
|
|
|
|
/**
|
|
* Displays a post and his comments
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param Integer $post_id
|
|
*/
|
|
public static function display_post($blog_id, $post_id)
|
|
{
|
|
$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
|
|
$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
|
global $charset, $dateFormatLong;
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get posts and author
|
|
$sql = "SELECT post.*, user.lastname, user.firstname, user.username
|
|
FROM $tbl_blogs_posts post
|
|
INNER JOIN $tbl_users user
|
|
ON post.author_id = user.user_id
|
|
WHERE
|
|
post.c_id = $course_id AND
|
|
post.blog_id = '".(int)$blog_id."' AND
|
|
post.post_id = '".(int)$post_id."'
|
|
ORDER BY post_id DESC";
|
|
$result = Database::query($sql);
|
|
$blog_post = Database::fetch_array($result);
|
|
|
|
// Get number of comments
|
|
$sql = "SELECT COUNT(1) as number_of_comments
|
|
FROM $tbl_blogs_comments
|
|
WHERE c_id = $course_id AND blog_id = '".(int)$blog_id."' AND post_id = '".(int)$post_id."'";
|
|
$result = Database::query($sql);
|
|
$blog_post_comments = Database::fetch_array($result);
|
|
|
|
// Prepare data
|
|
$blog_post_text = make_clickable(stripslashes($blog_post['full_text']));
|
|
$blog_post_date = api_convert_and_format_date($blog_post['date_creation'], null, date_default_timezone_get());
|
|
$blog_post_actions = "";
|
|
|
|
$task_id = (isset($_GET['task_id']) && is_numeric($_GET['task_id'])) ? intval($_GET['task_id']) : 0;
|
|
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_edit', $task_id)) {
|
|
$blog_post_actions .= '<a href="blog.php?action=edit_post&blog_id=' . $blog_id . '&post_id=' . $post_id . '&article_id=' . $blog_post['post_id'] . '&task_id=' . $task_id . '" title="' . get_lang('EditThisPost') . '">';
|
|
$blog_post_actions .= Display::return_icon('edit.png');
|
|
$blog_post_actions .= '</a>';
|
|
}
|
|
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_delete', $task_id)) {
|
|
$blog_post_actions .= '<a href="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $post_id . '&do=delete_article&article_id=' . $blog_post['post_id'] . '&task_id=' . $task_id . '" title="' . get_lang('DeleteThisArticle') . '" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)). '\')) return false;">';
|
|
$blog_post_actions .= Display::return_icon('delete.png');
|
|
$blog_post_actions .= '</a>';
|
|
}
|
|
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_rate'))
|
|
$rating_select = Blog::display_rating_form('post',$blog_id,$post_id);
|
|
|
|
$blog_post_text=stripslashes($blog_post_text);
|
|
|
|
// Display post
|
|
echo '<div class="blogpost">';
|
|
echo '<span class="blogpost_title"><a href="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $blog_post['post_id'] . '" title="' . get_lang('ReadPost') . '" >'.stripslashes($blog_post['title']) . '</a></span>';
|
|
echo '<span class="blogpost_date">' . $blog_post_date . '</span>';
|
|
echo '<span class="blogpost_text">' . $blog_post_text . '</span><br />';
|
|
|
|
$file_name_array = get_blog_attachment($blog_id, $post_id);
|
|
|
|
if (!empty($file_name_array)) {
|
|
echo ' <br />';
|
|
echo Display::return_icon('attachment.gif',get_lang('Attachment'));
|
|
echo '<a href="download.php?file=';
|
|
echo $file_name_array['path'];
|
|
echo ' "> '.$file_name_array['filename'].' </a>';
|
|
echo '</span>';
|
|
echo '<span class="attachment_comment">';
|
|
echo $file_name_array['comment'];
|
|
echo '</span>';
|
|
echo '<br />';
|
|
}
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $blog_post['username']), ENT_QUOTES);
|
|
echo '<span class="blogpost_info">'.get_lang('Author').': ' .Display::tag('span', api_get_person_name($blog_post['firstname'], $blog_post['lastname']), array('title'=>$username)).' - '.get_lang('Comments').': '.$blog_post_comments['number_of_comments'].' - '.get_lang('Rating').': '.Blog::display_rating('post',$blog_id,$post_id).$rating_select.'</span>';
|
|
echo '<span class="blogpost_actions">' . $blog_post_actions . '</span>';
|
|
echo '</div>';
|
|
|
|
// Display comments if there are any
|
|
if($blog_post_comments['number_of_comments'] > 0) {
|
|
echo '<div class="comments">';
|
|
echo '<span class="blogpost_title">' . get_lang('Comments') . '</span><br />';
|
|
Blog::get_threaded_comments(0, 0, $blog_id, $post_id, $task_id);
|
|
echo '</div>';
|
|
}
|
|
|
|
// Display comment form
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_comments_add')) {
|
|
Blog::display_new_comment_form($blog_id, $post_id, $blog_post['title']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds rating to a certain post or comment
|
|
* @author Toon Keppens
|
|
*
|
|
* @param String $type
|
|
* @param Integer $blog_id
|
|
* @param Integer $item_id
|
|
* @param Integer $rating
|
|
*
|
|
* @return Boolean success
|
|
*/
|
|
public static function add_rating($type, $blog_id, $item_id, $rating)
|
|
{
|
|
$_user = api_get_user_info();
|
|
|
|
// Init
|
|
$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Check if the user has already rated this post/comment
|
|
$sql = "SELECT rating_id FROM $tbl_blogs_rating
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."' AND
|
|
item_id = '".(int)$item_id."' AND
|
|
rating_type = '".Database::escape_string($type)."' AND
|
|
user_id = '".(int)$_user['user_id']."'";
|
|
$result = Database::query($sql);
|
|
|
|
// Add rating
|
|
if (Database::num_rows($result) == 0) {
|
|
$sql = "INSERT INTO $tbl_blogs_rating (c_id, blog_id, rating_type, item_id, user_id, rating )
|
|
VALUES ($course_id, '".(int)$blog_id."', '".Database::escape_string($type)."', '".(int)$item_id."', '".(int)$_user['user_id']."', '".Database::escape_string($rating)."')";
|
|
Database::query($sql);
|
|
|
|
$id = Database::insert_id();
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_blogs_rating SET rating_id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shows the rating of user
|
|
*
|
|
* @param String $type
|
|
* @param Integer $blog_id
|
|
* @param Integer $item_id
|
|
*
|
|
* @return array()
|
|
*/
|
|
public static function display_rating($type, $blog_id, $item_id)
|
|
{
|
|
$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Calculate rating
|
|
$sql = "SELECT AVG(rating) as rating FROM $tbl_blogs_rating
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."' AND
|
|
item_id = '".(int)$item_id."' AND
|
|
rating_type = '".Database::escape_string($type)."' ";
|
|
$result = Database::query($sql);
|
|
$result = Database::fetch_array($result);
|
|
return round($result['rating'], 2);
|
|
}
|
|
|
|
/**
|
|
* Shows the rating form if not already rated by that user
|
|
* @author Toon Keppens
|
|
*
|
|
* @param String $type
|
|
* @param Integer $blog_id
|
|
* @param Integer $item_id
|
|
*
|
|
*@return String
|
|
*/
|
|
public static function display_rating_form ($type, $blog_id, $post_id, $comment_id = NULL)
|
|
{
|
|
$_user = api_get_user_info();
|
|
$tbl_blogs_rating = Database::get_course_table(TABLE_BLOGS_RATING);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
if ($type == 'post') {
|
|
// Check if the user has already rated this post
|
|
$sql = "SELECT rating_id FROM $tbl_blogs_rating
|
|
WHERE c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."'
|
|
AND item_id = '".(int)$post_id."'
|
|
AND rating_type = '".Database::escape_string($type)."'
|
|
AND user_id = '".(int)$_user['user_id']."'";
|
|
$result = Database::query($sql);
|
|
// Add rating
|
|
if (Database::num_rows($result) == 0) {
|
|
return ' - ' . get_lang('RateThis') . ': <form method="get" action="blog.php" style="display: inline" id="frm_rating_' . $type . '_' . $post_id . '" name="frm_rating_' . $type . '_' . $post_id . '"><select name="rating" onchange="document.forms[\'frm_rating_' . $type . '_' . $post_id . '\'].submit()"><option value="">-</option><option value="1">1</option><option value="2">2</option><option value="3">3</option><option value="4">4</option><option value="5">5</option><option value="6">6</option><option value="7">7</option><option value="8">8</option><option value="9">9</option><option value="10">10</option></select><input type="hidden" name="action" value="view_post" /><input type="hidden" name="type" value="' . $type . '" /><input type="hidden" name="do" value="rate" /><input type="hidden" name="blog_id" value="' . $blog_id . '" /><input type="hidden" name="post_id" value="' . $post_id . '" /></form>';
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
if ($type = 'comment') {
|
|
// Check if the user has already rated this comment
|
|
$sql = "SELECT rating_id FROM $tbl_blogs_rating
|
|
WHERE c_id = $course_id AND blog_id = '".(int)$blog_id ."'
|
|
AND item_id = '".(int)$comment_id."'
|
|
AND rating_type = '".Database::escape_string($type)."'
|
|
AND user_id = '".(int)$_user['user_id']."'";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result) == 0) {
|
|
return ' - ' . get_lang('RateThis') . ': <form method="get" action="blog.php" style="display: inline" id="frm_rating_' . $type . '_' . $comment_id . '" name="frm_rating_' . $type . '_' . $comment_id . '"><select name="rating" onchange="document.forms[\'frm_rating_' . $type . '_' . $comment_id . '\'].submit()"><option value="">-</option><option value="1">1</option><option value="2">2</option><option value="3">3</option><option value="4">4</option><option value="5">5</option><option value="6">6</option><option value="7">7</option><option value="8">8</option><option value="9">9</option><option value="10">10</option></select><input type="hidden" name="action" value="view_post" /><input type="hidden" name="type" value="' . $type . '" /><input type="hidden" name="do" value="rate" /><input type="hidden" name="blog_id" value="' . $blog_id . '" /><input type="hidden" name="post_id" value="' . $post_id . '" /><input type="hidden" name="comment_id" value="' . $comment_id . '" /></form>';
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This functions gets all replys to a post, threaded.
|
|
*
|
|
* @param Integer $current
|
|
* @param Integer $current_level
|
|
* @param Integer $blog_id
|
|
* @param Integer $post_id
|
|
*/
|
|
public static function get_threaded_comments($current = 0, $current_level = 0, $blog_id, $post_id, $task_id = 0)
|
|
{
|
|
$tbl_blogs_comments = Database::get_course_table(TABLE_BLOGS_COMMENTS);
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
global $charset;
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Select top level comments
|
|
$next_level = $current_level + 1;
|
|
$sql = "SELECT comments.*, user.lastname, user.firstname, user.username, task.color
|
|
FROM $tbl_blogs_comments comments
|
|
INNER JOIN $tbl_users user
|
|
ON comments.author_id = user.user_id
|
|
LEFT JOIN $tbl_blogs_tasks task
|
|
ON comments.task_id = task.task_id AND task.c_id = $course_id
|
|
WHERE
|
|
comments.c_id = $course_id AND
|
|
parent_comment_id = $current AND
|
|
comments.blog_id = '".(int)$blog_id."' AND
|
|
comments.post_id = '".(int)$post_id."'";
|
|
$result = Database::query($sql);
|
|
|
|
while($comment = Database::fetch_array($result)) {
|
|
// Select the children recursivly
|
|
$tmp = "SELECT comments.*, user.lastname, user.firstname, user.username
|
|
FROM $tbl_blogs_comments comments
|
|
INNER JOIN $tbl_users user
|
|
ON comments.author_id = user.user_id
|
|
WHERE
|
|
comments.c_id = $course_id AND
|
|
comment_id = $current
|
|
AND blog_id = '".(int)$blog_id."'
|
|
AND post_id = '".(int)$post_id."'";
|
|
$tmp = Database::query($tmp);
|
|
$tmp = Database::fetch_array($tmp);
|
|
$parent_cat = $tmp['parent_comment_id'];
|
|
$border_color = '';
|
|
|
|
// Prepare data
|
|
$comment_text = make_clickable(stripslashes($comment['comment']));
|
|
$blog_comment_date = api_convert_and_format_date($comment['date_creation'], null, date_default_timezone_get());
|
|
$blog_comment_actions = "";
|
|
if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_delete', $task_id)) {
|
|
$blog_comment_actions .= '<a href="blog.php?action=view_post&blog_id='.$blog_id.'&post_id='.$post_id.'&do=delete_comment&comment_id='.$comment['comment_id'].'&task_id='.$task_id.'" title="'.get_lang(
|
|
'DeleteThisComment'
|
|
).'" onclick="javascript:if(!confirm(\''.addslashes(
|
|
api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES, $charset)
|
|
).'\')) return false;">';
|
|
$blog_comment_actions .= Display::return_icon('delete.png');
|
|
$blog_comment_actions .= '</a>';
|
|
}
|
|
|
|
if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_rate')) {
|
|
$rating_select = Blog::display_rating_form('comment', $blog_id, $post_id, $comment['comment_id']);
|
|
}
|
|
|
|
if (!is_null($comment['task_id'])) {
|
|
$border_color = ' border-left: 3px solid #' . $comment['color'];
|
|
}
|
|
|
|
$comment_text = stripslashes($comment_text);
|
|
|
|
// Output...
|
|
$margin = $current_level * 30;
|
|
echo '<div class="blogpost_comment" style="margin-left: ' . $margin . 'px;' . $border_color . '">';
|
|
echo '<span class="blogpost_comment_title"><a href="#add_comment" onclick="document.getElementById(\'comment_parent_id\').value=\'' . $comment['comment_id'] . '\'; document.getElementById(\'comment_title\').value=\'Re: '.addslashes($comment['title']) . '\'" title="' . get_lang('ReplyToThisComment') . '" >'.stripslashes($comment['title']) . '</a></span>';
|
|
echo '<span class="blogpost_comment_date">' . $blog_comment_date . '</span>';
|
|
echo '<span class="blogpost_text">' . $comment_text . '</span>';
|
|
|
|
$file_name_array = get_blog_attachment($blog_id,$post_id, $comment['comment_id']);
|
|
if (!empty($file_name_array)) {
|
|
echo '<br /><br />';
|
|
echo Display::return_icon('attachment.gif',get_lang('Attachment'));
|
|
echo '<a href="download.php?file=';
|
|
echo $file_name_array['path'];
|
|
echo ' "> '.$file_name_array['filename'].' </a>';
|
|
echo '<span class="attachment_comment">';
|
|
echo $file_name_array['comment'];
|
|
echo '</span><br />';
|
|
}
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $comment['username']), ENT_QUOTES);
|
|
echo '<span class="blogpost_comment_info">'.get_lang('Author').': '.Display::tag('span', api_get_person_name($comment['firstname'], $comment['lastname']), array('title'=>$username)).' - '.get_lang('Rating').': '.Blog::display_rating('comment', $blog_id, $comment['comment_id']).$rating_select.'</span>';
|
|
echo '<span class="blogpost_actions">' . $blog_comment_actions . '</span>';
|
|
echo '</div>';
|
|
|
|
// Go further down the tree.
|
|
Blog::get_threaded_comments($comment['comment_id'], $next_level, $blog_id, $post_id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the form to create a new post
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_form_new_post($blog_id)
|
|
{
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_add')) {
|
|
$form = new FormValidator(
|
|
'add_post',
|
|
'post',
|
|
api_get_path(WEB_CODE_PATH)."blog/blog.php?action=new_post&blog_id=" . $blog_id . "&" . api_get_cidreq(),
|
|
null,
|
|
array('enctype' => 'multipart/form-data')
|
|
);
|
|
$form->addHidden('post_title_edited', 'false');
|
|
$form->addHeader(get_lang('NewPost'));
|
|
$form->addText('title', get_lang('Title'));
|
|
$config = array();
|
|
if (!api_is_allowed_to_edit()) {
|
|
$config['ToolbarSet'] = 'ProjectStudent';
|
|
} else {
|
|
$config['ToolbarSet'] = 'Project';
|
|
}
|
|
$form->addHtmlEditor('full_text', get_lang('Content'), false, false, $config);
|
|
$form->addFile('user_upload', get_lang('AddAnAttachment'));
|
|
$form->addTextarea('post_file_comment', get_lang('FileComment'));
|
|
$form->addHidden('new_post_submit', 'true');
|
|
$form->addButton('save', get_lang('Save'));
|
|
|
|
$form->display();
|
|
} else {
|
|
api_not_allowed();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the form to edit a post
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_form_edit_post($blog_id, $post_id)
|
|
{
|
|
$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get posts and author
|
|
$sql = "SELECT post.*, user.lastname, user.firstname
|
|
FROM $tbl_blogs_posts post
|
|
INNER JOIN $tbl_users user ON post.author_id = user.user_id
|
|
WHERE
|
|
post.c_id = $course_id AND
|
|
post.blog_id = '".(int)$blog_id ."'
|
|
AND post.post_id = '".(int)$post_id."'
|
|
ORDER BY post_id DESC";
|
|
$result = Database::query($sql);
|
|
$blog_post = Database::fetch_array($result);
|
|
|
|
// Form
|
|
$form = new FormValidator(
|
|
'edit_post',
|
|
'post',
|
|
api_get_path(WEB_CODE_PATH).'blog/blog.php?action=edit_post&post_id=' . intval($_GET['post_id']) . '&blog_id=' . intval($blog_id) . '&article_id='.intval($_GET['article_id']).'&task_id='.intval($_GET['task_id'])
|
|
);
|
|
|
|
$form->addHeader(get_lang('EditPost'));
|
|
$form->addText('title', get_lang('Title'));
|
|
|
|
if (!api_is_allowed_to_edit()) {
|
|
$config['ToolbarSet'] = 'ProjectStudent';
|
|
} else {
|
|
$config['ToolbarSet'] = 'Project';
|
|
}
|
|
$form->addHtmlEditor('full_text', get_lang('Content'), false, false, $config);
|
|
|
|
$form->addHidden('action', '');
|
|
$form->addHidden('edit_post_submit', 'true');
|
|
$form->addHidden('post_id', intval($_GET['post_id']));
|
|
$form->addButton('save', get_lang('Save'));
|
|
$form->setDefaults($blog_post);
|
|
$form->display();
|
|
}
|
|
|
|
/**
|
|
* Displays a list of tasks in this blog
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_task_list($blog_id)
|
|
{
|
|
global $charset;
|
|
$course_id = api_get_course_int_id();
|
|
|
|
if (api_is_allowed('BLOG_' . $blog_id, 'article_add')) {
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$counter = 0;
|
|
global $color2;
|
|
|
|
echo '<div class="actions">';
|
|
echo '<a href="' .api_get_self(). '?action=manage_tasks&blog_id=' . $blog_id . '&do=add">';
|
|
echo Display::return_icon('blog_newtasks.gif', get_lang('AddTasks'));
|
|
echo get_lang('AddTasks') . '</a> ';
|
|
echo '<a href="' .api_get_self(). '?action=manage_tasks&blog_id=' . $blog_id . '&do=assign">';
|
|
echo Display::return_icon('blog_task.gif', get_lang('AssignTasks'));
|
|
echo get_lang('AssignTasks') . '</a>';
|
|
?>
|
|
<a href="<?php echo api_get_self(); ?>?action=manage_rights&blog_id=<?php echo $blog_id ?>" title="<?php echo get_lang('ManageRights') ?>">
|
|
<?php echo Display::return_icon('blog_admin_users.png', get_lang('RightsManager'),'',ICON_SIZE_SMALL). get_lang('RightsManager') ?></a>
|
|
<?php
|
|
echo '</div>';
|
|
|
|
echo '<span class="blogpost_title">' . get_lang('TaskList') . '</span><br />';
|
|
echo "<table class=\"data_table\">";
|
|
echo "<tr bgcolor=\"$color2\" align=\"center\" valign=\"top\">",
|
|
"<th width='240'><b>",get_lang('Title'),"</b></th>",
|
|
"<th><b>",get_lang('Description'),"</b></th>",
|
|
"<th><b>",get_lang('Color'),"</b></th>",
|
|
"<th width='50'><b>",get_lang('Modify'),"</b></th>",
|
|
"</tr>";
|
|
|
|
|
|
$sql = " SELECT
|
|
blog_id,
|
|
task_id,
|
|
blog_id,
|
|
title,
|
|
description,
|
|
color,
|
|
system_task
|
|
FROM " . $tbl_blogs_tasks . "
|
|
WHERE c_id = $course_id AND blog_id = " . (int)$blog_id . "
|
|
ORDER BY system_task, title";
|
|
$result = Database::query($sql);
|
|
|
|
while ($task = Database::fetch_array($result)) {
|
|
$counter++;
|
|
$css_class = (($counter % 2) == 0) ? "row_odd" : "row_even";
|
|
$delete_icon = ($task['system_task'] == '1') ? "delete_na.png" : "delete.png";
|
|
$delete_title = ($task['system_task'] == '1') ? get_lang('DeleteSystemTask') : get_lang('DeleteTask');
|
|
$delete_link = ($task['system_task'] == '1') ? '#' : api_get_self() . '?action=manage_tasks&blog_id=' . $task['blog_id'] . '&do=delete&task_id=' . $task['task_id'];
|
|
$delete_confirm = ($task['system_task'] == '1') ? '' : 'onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)). '\')) return false;"';
|
|
|
|
echo '<tr class="' . $css_class . '" valign="top">';
|
|
echo '<td width="240">'.Security::remove_XSS($task['title']).'</td>';
|
|
echo '<td>'.Security::remove_XSS($task['description']).'</td>';
|
|
echo '<td><span style="background-color: #'.$task['color'].'"> </span></td>';
|
|
echo '<td width="50">';
|
|
echo '<a href="'.api_get_self().'?action=manage_tasks&blog_id='.$task['blog_id'].'&do=edit&task_id='.$task['task_id'].'">',
|
|
echo Display::return_icon('edit.png', get_lang('EditTask'));
|
|
echo "</a>";
|
|
echo '<a href="'.$delete_link.'"';
|
|
echo $delete_confirm;
|
|
echo '>';
|
|
echo Display::return_icon($delete_icon, $delete_title);
|
|
echo "</a>";
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
}
|
|
echo "</table>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays a list of tasks assigned to a user in this blog
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_assigned_task_list ($blog_id)
|
|
{
|
|
// Init
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
$counter = 0;
|
|
global $charset,$color2;
|
|
|
|
echo '<span class="blogpost_title">' . get_lang('AssignedTasks') . '</span><br />';
|
|
echo "<table class=\"data_table\">";
|
|
echo "<tr bgcolor=\"$color2\" align=\"center\" valign=\"top\">",
|
|
"<th width='240'><b>",get_lang('Member'),"</b></th>",
|
|
"<th><b>",get_lang('Task'),"</b></th>",
|
|
"<th><b>",get_lang('Description'),"</b></th>",
|
|
"<th><b>",get_lang('TargetDate'),"</b></th>",
|
|
"<th width='50'><b>",get_lang('Modify'),"</b></th>",
|
|
"</tr>";
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = "SELECT task_rel_user.*, task.title, user.firstname, user.lastname, user.username, task.description, task.system_task, task.blog_id, task.task_id
|
|
FROM $tbl_blogs_tasks_rel_user task_rel_user
|
|
INNER JOIN $tbl_blogs_tasks task ON task_rel_user.task_id = task.task_id
|
|
INNER JOIN $tbl_users user ON task_rel_user.user_id = user.user_id
|
|
WHERE
|
|
task_rel_user.c_id = $course_id AND
|
|
task.c_id = $course_id AND
|
|
task_rel_user.blog_id = '".(int)$blog_id."'
|
|
ORDER BY target_date ASC";
|
|
$result = Database::query($sql);
|
|
|
|
while ($assignment = Database::fetch_array($result)) {
|
|
$counter++;
|
|
$css_class = (($counter % 2)==0) ? "row_odd" : "row_even";
|
|
$delete_icon = ($assignment['system_task'] == '1') ? "delete_na.png" : "delete.png";
|
|
$delete_title = ($assignment['system_task'] == '1') ? get_lang('DeleteSystemTask') : get_lang('DeleteTask');
|
|
$delete_link = ($assignment['system_task'] == '1') ? '#' : api_get_self() . '?action=manage_tasks&blog_id=' . $assignment['blog_id'] . '&do=delete&task_id=' . $assignment['task_id'];
|
|
$delete_confirm = ($assignment['system_task'] == '1') ? '' : 'onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)). '\')) return false;"';
|
|
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $assignment['username']), ENT_QUOTES);
|
|
|
|
echo '<tr class="'.$css_class.'" valign="top">';
|
|
echo '<td width="240">'.Display::tag(
|
|
'span',
|
|
api_get_person_name($assignment['firstname'], $assignment['lastname']),
|
|
array('title' => $username)
|
|
).'</td>';
|
|
echo '<td>'.stripslashes($assignment['title']).'</td>';
|
|
echo '<td>'.stripslashes($assignment['description']).'</td>';
|
|
echo '<td>'.$assignment['target_date'].'</td>';
|
|
echo '<td width="50">';
|
|
echo '<a href="'.api_get_self().'?action=manage_tasks&blog_id='.$assignment['blog_id'].'&do=edit_assignment&task_id='.$assignment['task_id'].'&user_id='.$assignment['user_id'].'">',
|
|
echo Display::return_icon('edit.png', get_lang('EditTask'));
|
|
echo "</a>";
|
|
echo '<a href="'.api_get_self().'?action=manage_tasks&blog_id='.$assignment['blog_id'].'&do=delete_assignment&task_id='.$assignment['task_id'].'&user_id='.$assignment['user_id'].'" ';
|
|
echo 'onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES, $charset)).'\')) return false;"';
|
|
echo Display::return_icon($delete_icon, $delete_title);
|
|
echo "</a>";
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
}
|
|
echo "</table>";
|
|
}
|
|
|
|
/**
|
|
* Displays new task form
|
|
* @author Toon Keppens
|
|
*
|
|
*/
|
|
public static function display_new_task_form ($blog_id)
|
|
{
|
|
// Init
|
|
$colors = array(
|
|
'FFFFFF',
|
|
'FFFF99',
|
|
'FFCC99',
|
|
'FF9933',
|
|
'FF6699',
|
|
'CCFF99',
|
|
'CC9966',
|
|
'66FF00',
|
|
'9966FF',
|
|
'CF3F3F',
|
|
'990033',
|
|
'669933',
|
|
'0033FF',
|
|
'003366',
|
|
'000000'
|
|
);
|
|
|
|
// form
|
|
echo '<form name="add_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">';
|
|
|
|
// form title
|
|
echo '<legend>'.get_lang('AddTask').'</legend>';
|
|
|
|
// task title
|
|
echo ' <div class="control-group">
|
|
<label class="control-label">
|
|
<span class="form_required">*</span>' . get_lang('Title') . '
|
|
</label>
|
|
<div class="controls">
|
|
<input name="task_name" type="text" size="70" />
|
|
</div>
|
|
</div>';
|
|
|
|
// task comment
|
|
echo ' <div class="control-group">
|
|
<label class="control-label">
|
|
' . get_lang('Description') . '
|
|
</label>
|
|
<div class="controls">
|
|
<textarea name="task_description" cols="45"></textarea>
|
|
</div>
|
|
</div>';
|
|
|
|
// task management
|
|
echo ' <div class="control-group">
|
|
<label class="control-label">
|
|
' . get_lang('TaskManager') . '
|
|
</label>
|
|
<div class="controls">';
|
|
echo '<table class="data_table" cellspacing="0" style="border-collapse:collapse; width:446px;">';
|
|
echo '<tr>';
|
|
echo '<th colspan="2" style="width:223px;">' . get_lang('ArticleManager') . '</th>';
|
|
echo '<th width:223px;>' . get_lang('CommentManager') . '</th>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
echo '<th style="width:111px;"><label for="articleDelete">' . get_lang('Delete') . '</label></th>';
|
|
echo '<th style="width:112px;"><label for="articleEdit">' . get_lang('Edit') . '</label></th>';
|
|
echo '<th style="width:223px;"><label for="commentsDelete">' . get_lang('Delete') . '</label></th>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
echo '<td style="text-align:center;"><input id="articleDelete" name="chkArticleDelete" type="checkbox" /></td>';
|
|
echo '<td style="text-align:center;"><input id="articleEdit" name="chkArticleEdit" type="checkbox" /></td>';
|
|
echo '<td style="border:1px dotted #808080; text-align:center;"><input id="commentsDelete" name="chkCommentsDelete" type="checkbox" /></td>';
|
|
echo '</tr>';
|
|
echo '</table>';
|
|
echo ' </div>
|
|
</div>';
|
|
|
|
|
|
// task color
|
|
echo ' <div class="control-group">
|
|
<label class="control-label">
|
|
' . get_lang('Color') . '
|
|
</label>
|
|
<div class="controls">';
|
|
echo '<select name="task_color" id="color" style="width: 150px; background-color: #eeeeee" onchange="document.getElementById(\'color\').style.backgroundColor=\'#\'+document.getElementById(\'color\').value" onkeypress="document.getElementById(\'color\').style.backgroundColor=\'#\'+document.getElementById(\'color\').value">';
|
|
foreach ($colors as $color) {
|
|
$style = 'style="background-color: #' . $color . '"';
|
|
echo '<option value="' . $color . '" ' . $style . '> </option>';
|
|
}
|
|
echo '</select>';
|
|
echo ' </div>
|
|
</div>';
|
|
|
|
// submit
|
|
echo ' <div class="control-group">
|
|
<div class="controls">
|
|
<input type="hidden" name="action" value="" />
|
|
<input type="hidden" name="new_task_submit" value="true" />
|
|
<button class="save" type="submit" name="Submit">' . get_lang('Save') . '</button>
|
|
</div>
|
|
</div>';
|
|
echo '</form>';
|
|
|
|
echo '<div style="clear:both; margin-bottom: 10px;"></div>';
|
|
}
|
|
|
|
|
|
/**
|
|
* Displays edit task form
|
|
* @author Toon Keppens
|
|
*
|
|
*/
|
|
public static function display_edit_task_form ($blog_id, $task_id) {
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$colors = array('FFFFFF','FFFF99','FFCC99','FF9933','FF6699','CCFF99','CC9966','66FF00', '9966FF', 'CF3F3F', '990033','669933','0033FF','003366','000000');
|
|
|
|
$sql = "SELECT blog_id, task_id, title, description, color FROM $tbl_blogs_tasks WHERE c_id = $course_id AND task_id = '".(int)$task_id."'";
|
|
$result = Database::query($sql);
|
|
$task = Database::fetch_array($result);
|
|
|
|
// Display
|
|
echo '<form name="edit_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">
|
|
<legend>' . get_lang('EditTask') . '</legend>
|
|
<table width="100%" border="0" cellspacing="2">
|
|
<tr>
|
|
<td align="right">' . get_lang('Title') . ': </td>
|
|
<td><input name="task_name" type="text" size="70" value="'.Security::remove_XSS($task['title']) . '" /></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="right">' . get_lang('Description') . ': </td>
|
|
<td><textarea name="task_description" cols="45">'.Security::remove_XSS($task['description']).'</textarea></td>
|
|
</tr>';
|
|
|
|
/* edit by Kevin Van Den Haute (kevin@develop-it.be) */
|
|
$tbl_tasks_permissions = Database::get_course_table(TABLE_BLOGS_TASKS_PERMISSIONS);
|
|
|
|
$sql = " SELECT id, action FROM " . $tbl_tasks_permissions . "
|
|
WHERE c_id = $course_id AND task_id = '" . (int)$task_id."'";
|
|
$result = Database::query($sql);
|
|
|
|
$arrPermissions = array();
|
|
|
|
while ($row = Database::fetch_array($result))
|
|
$arrPermissions[] = $row['action'];
|
|
|
|
echo '<tr>';
|
|
echo '<td style="text-align:right; vertical-align:top;">' . get_lang('TaskManager') . ': </td>';
|
|
echo '<td>';
|
|
echo '<table class="data_table" cellspacing="0" style="border-collapse:collapse; width:446px;">';
|
|
echo '<tr>';
|
|
echo '<th colspan="2" style="width:223px;">' . get_lang('ArticleManager') . '</th>';
|
|
echo '<th width:223px;>' . get_lang('CommentManager') . '</th>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
echo '<th style="width:111px;"><label for="articleDelete">' . get_lang('Delete') . '</label></th>';
|
|
echo '<th style="width:112px;"><label for="articleEdit">' . get_lang('Edit') . '</label></th>';
|
|
echo '<th style="width:223px;"><label for="commentsDelete">' . get_lang('Delete') . '</label></th>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
echo '<td style="text-align:center;"><input ' . ((in_array('article_delete', $arrPermissions)) ? 'checked ' : '') . 'id="articleDelete" name="chkArticleDelete" type="checkbox" /></td>';
|
|
echo '<td style="text-align:center;"><input ' . ((in_array('article_edit', $arrPermissions)) ? 'checked ' : '') . 'id="articleEdit" name="chkArticleEdit" type="checkbox" /></td>';
|
|
echo '<td style="text-align:center;"><input ' . ((in_array('article_comments_delete', $arrPermissions)) ? 'checked ' : '') . 'id="commentsDelete" name="chkCommentsDelete" type="checkbox" /></td>';
|
|
echo '</tr>';
|
|
echo '</table>';
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
/* end of edit */
|
|
|
|
echo '<tr>
|
|
<td align="right">' . get_lang('Color') . ': </td>
|
|
<td>
|
|
<select name="task_color" id="color" style="width: 150px; background-color: #' . $task['color'] . '" onchange="document.getElementById(\'color\').style.backgroundColor=\'#\'+document.getElementById(\'color\').value" onkeypress="document.getElementById(\'color\').style.backgroundColor=\'#\'+document.getElementById(\'color\').value">';
|
|
foreach ($colors as $color) {
|
|
$selected = ($color == $task['color']) ? ' selected' : '';
|
|
$style = 'style="background-color: #' . $color . '"';
|
|
echo '<option value="' . $color . '" ' . $style . ' ' . $selected . ' > </option>';
|
|
}
|
|
echo ' </select>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td align="right"> </td>
|
|
<td><br /><input type="hidden" name="action" value="" />
|
|
<input type="hidden" name="edit_task_submit" value="true" />
|
|
<input type="hidden" name="task_id" value="' . $task['task_id'] . '" />
|
|
<input type="hidden" name="blog_id" value="' . $task['blog_id'] . '" />
|
|
<button class="save" type="submit" name="Submit">' . get_lang('Save') . '</button></td>
|
|
</tr>
|
|
</table>
|
|
</form>';
|
|
}
|
|
|
|
/**
|
|
* @param $blog_id
|
|
* @return FormValidator
|
|
*/
|
|
public static function getTaskForm($blog_id)
|
|
{
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get users in this blog / make select list of it
|
|
$sql = "SELECT user.user_id, user.firstname, user.lastname, user.username
|
|
FROM $tbl_users user
|
|
INNER JOIN $tbl_blogs_rel_user blogs_rel_user
|
|
ON user.user_id = blogs_rel_user.user_id
|
|
WHERE blogs_rel_user.c_id = $course_id AND blogs_rel_user.blog_id = '".(int)$blog_id."'";
|
|
$result = Database::query($sql);
|
|
|
|
$options = array();
|
|
while ($user = Database::fetch_array($result)) {
|
|
$options[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
|
|
}
|
|
|
|
// Get tasks in this blog / make select list of it
|
|
$sql = "
|
|
SELECT
|
|
blog_id,
|
|
task_id,
|
|
blog_id,
|
|
title,
|
|
description,
|
|
color,
|
|
system_task
|
|
FROM $tbl_blogs_tasks
|
|
WHERE c_id = $course_id AND blog_id = " . (int)$blog_id . "
|
|
ORDER BY system_task, title";
|
|
$result = Database::query($sql);
|
|
|
|
$taskOptions = array();
|
|
while ($task = Database::fetch_array($result)) {
|
|
$taskOptions[$task['task_id']] = stripslashes($task['title']);
|
|
}
|
|
|
|
$form = new FormValidator(
|
|
'assign_task',
|
|
'post',
|
|
api_get_path(
|
|
WEB_CODE_PATH
|
|
).'blog/blog.php?action=manage_tasks&blog_id='.$blog_id
|
|
);
|
|
|
|
$form->addHeader(get_lang('AssignTask'));
|
|
$form->addSelect('task_user_id', get_lang('SelectUser'), $options);
|
|
$form->addSelect('task_task_id', get_lang('SelectTask'), $taskOptions);
|
|
$form->addDatePicker('task_day', get_lang('SelectTargetDate'));
|
|
|
|
$form->addHidden('action', '');
|
|
$form->addButtonSave(get_lang('Ok'));
|
|
|
|
return $form;
|
|
}
|
|
|
|
/**
|
|
* Displays assign task form
|
|
* @author Toon Keppens
|
|
*
|
|
*/
|
|
public static function display_assign_task_form($blog_id)
|
|
{
|
|
$form = self::getTaskForm($blog_id);
|
|
$form->addHidden('assign_task_submit', 'true');
|
|
$form->display();
|
|
echo '<div style="clear: both; margin-bottom:10px;"></div>';
|
|
}
|
|
|
|
/**
|
|
* Displays assign task form
|
|
* @author Toon Keppens
|
|
*
|
|
*/
|
|
public static function display_edit_assigned_task_form($blog_id, $task_id, $user_id)
|
|
{
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Get assignd date;
|
|
$sql = "
|
|
SELECT target_date
|
|
FROM $tbl_blogs_tasks_rel_user
|
|
WHERE c_id = $course_id AND
|
|
blog_id = '".(int)$blog_id."' AND
|
|
user_id = '".(int)$user_id."' AND
|
|
task_id = '".(int)$task_id."'";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
|
|
$date = $row['target_date'];
|
|
|
|
$defaults = [
|
|
'task_user_id' => $user_id,
|
|
'task_task_id' => $task_id,
|
|
'task_day' => $date
|
|
];
|
|
$form = self::getTaskForm($blog_id);
|
|
$form->addHidden('old_task_id', $task_id);
|
|
$form->addHidden('old_user_id', $user_id);
|
|
$form->addHidden('old_target_date', $date);
|
|
$form->addHidden('assign_task_edit_submit', 'true');
|
|
$form->setDefaults($defaults);
|
|
$form->display();
|
|
}
|
|
|
|
/**
|
|
* Assigns a task to a user in a blog
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param Integer $user_id
|
|
* @param Integer $task_id
|
|
* @param Date $target_date
|
|
*/
|
|
public static function assign_task($blog_id, $user_id, $task_id, $target_date)
|
|
{
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = "
|
|
SELECT COUNT(*) as 'number'
|
|
FROM " . $tbl_blogs_tasks_rel_user . "
|
|
WHERE c_id = $course_id AND
|
|
blog_id = " . (int)$blog_id . "
|
|
AND user_id = " . (int)$user_id . "
|
|
AND task_id = " . (int)$task_id . "
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
|
|
if ($row['number'] == 0) {
|
|
$sql = "
|
|
INSERT INTO " . $tbl_blogs_tasks_rel_user . " (
|
|
c_id,
|
|
blog_id,
|
|
user_id,
|
|
task_id,
|
|
target_date
|
|
) VALUES (
|
|
'" . (int)$course_id . "',
|
|
'" . (int)$blog_id . "',
|
|
'" . (int)$user_id . "',
|
|
'" . (int)$task_id . "',
|
|
'" . Database::escape_string($target_date) . "'
|
|
)";
|
|
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $blog_id
|
|
* @param $user_id
|
|
* @param $task_id
|
|
* @param $target_date
|
|
* @param $old_user_id
|
|
* @param $old_task_id
|
|
* @param $old_target_date
|
|
*/
|
|
public static function edit_assigned_task(
|
|
$blog_id,
|
|
$user_id,
|
|
$task_id,
|
|
$target_date,
|
|
$old_user_id,
|
|
$old_task_id,
|
|
$old_target_date
|
|
) {
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = "SELECT COUNT(*) as 'number'
|
|
FROM " . $tbl_blogs_tasks_rel_user . "
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = " . (int)$blog_id . " AND
|
|
user_id = " . (int)$user_id . " AND
|
|
task_id = " . (int)$task_id . "
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
|
|
if ($row['number'] == 0 || ($row['number'] != 0 && $task_id == $old_task_id && $user_id == $old_user_id)) {
|
|
$sql = "
|
|
UPDATE " . $tbl_blogs_tasks_rel_user . "
|
|
SET
|
|
user_id = " . (int)$user_id . ",
|
|
task_id = " . (int)$task_id . ",
|
|
target_date = '" . Database::escape_string($target_date) . "'
|
|
WHERE
|
|
c_id = $course_id AND
|
|
blog_id = " . (int)$blog_id . " AND
|
|
user_id = " . (int)$old_user_id . " AND
|
|
task_id = " . (int)$old_task_id . " AND
|
|
target_date = '" . Database::escape_string($old_target_date) . "'
|
|
";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays a list with posts a user can select to execute his task.
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param unknown_type $task_id
|
|
*/
|
|
public static function display_select_task_post($blog_id, $task_id)
|
|
{
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$course_id = api_get_course_int_id();
|
|
|
|
|
|
$sql = "SELECT title, description FROM $tbl_blogs_tasks
|
|
WHERE task_id = '".(int)$task_id."'
|
|
AND c_id = $course_id";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_assoc($result);
|
|
// Get posts and authors
|
|
$sql = "SELECT post.*, user.lastname, user.firstname, user.username
|
|
FROM $tbl_blogs_posts post
|
|
INNER JOIN $tbl_users user ON post.author_id = user.user_id
|
|
WHERE post.blog_id = '".(int)$blog_id."' AND post.c_id = $course_id
|
|
ORDER BY post_id DESC
|
|
LIMIT 0, 100";
|
|
$result = Database::query($sql);
|
|
|
|
// Display
|
|
echo '<span class="blogpost_title">' . get_lang('SelectTaskArticle') . ' "' . stripslashes($row['title']) . '"</span>';
|
|
echo '<span style="font-style: italic;"">'.stripslashes($row['description']) . '</span><br><br>';
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
while($blog_post = Database::fetch_array($result)) {
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $blog_post['username']), ENT_QUOTES);
|
|
echo '<a href="blog.php?action=execute_task&blog_id=' . $blog_id . '&task_id=' . $task_id . '&post_id=' . $blog_post['post_id'] . '#add_comment">'.stripslashes($blog_post['title']) . '</a>, ' . get_lang('WrittenBy') . ' ' . stripslashes(Display::tag('span', api_get_person_name($blog_post['firstname'], $blog_post['lastname']), array('title'=>$username))) . '<br />';
|
|
}
|
|
} else {
|
|
echo get_lang('NoArticles');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Subscribes a user to a given blog
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param Integer $user_id
|
|
*/
|
|
public static function set_user_subscribed($blog_id, $user_id)
|
|
{
|
|
// Init
|
|
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
|
|
$tbl_user_permissions = Database::get_course_table(TABLE_PERMISSION_USER);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
// Subscribe the user
|
|
$sql = "INSERT INTO $tbl_blogs_rel_user (c_id, blog_id, user_id )
|
|
VALUES ($course_id, '".(int)$blog_id."', '".(int)$user_id."');";
|
|
Database::query($sql);
|
|
|
|
// Give this user basic rights
|
|
$sql = "INSERT INTO $tbl_user_permissions (c_id, user_id,tool,action)
|
|
VALUES ($course_id, '".(int)$user_id."','BLOG_" . (int)$blog_id."','article_add')";
|
|
Database::query($sql);
|
|
|
|
$id = Database::insert_id();
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_user_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
$sql = "INSERT INTO $tbl_user_permissions (c_id, user_id,tool,action)
|
|
VALUES ($course_id, '".(int)$user_id."','BLOG_" . (int)$blog_id."','article_comments_add')";
|
|
Database::query($sql);
|
|
|
|
$id = Database::insert_id();
|
|
if ($id) {
|
|
$sql = "UPDATE $tbl_user_permissions SET id = iid WHERE iid = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Unsubscribe a user from a given blog
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
* @param Integer $user_id
|
|
*/
|
|
public static function set_user_unsubscribed($blog_id, $user_id)
|
|
{
|
|
// Init
|
|
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
|
|
$tbl_user_permissions = Database::get_course_table(TABLE_PERMISSION_USER);
|
|
|
|
// Unsubscribe the user
|
|
$sql = "DELETE FROM $tbl_blogs_rel_user
|
|
WHERE blog_id = '".(int)$blog_id."' AND user_id = '".(int)$user_id."'";
|
|
Database::query($sql);
|
|
|
|
// Remove this user's permissions.
|
|
$sql = "DELETE FROM $tbl_user_permissions
|
|
WHERE user_id = '".(int)$user_id."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* Displays the form to register users in a blog (in a course)
|
|
* The listed users are users subcribed in the course.
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*
|
|
* @return Html Form with sortable table with users to subcribe in a blog, in a course.
|
|
*/
|
|
public static function display_form_user_subscribe($blog_id)
|
|
{
|
|
$_course = api_get_course_info();
|
|
$is_western_name_order = api_is_western_name_order();
|
|
$session_id = api_get_session_id();
|
|
$course_id = $_course['real_id'];
|
|
|
|
$currentCourse = $_course['code'];
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
|
|
|
|
echo '<legend>'.get_lang('SubscribeMembers').'</legend>';
|
|
|
|
$properties["width"] = "100%";
|
|
|
|
// Get blog members' id.
|
|
$sql = "SELECT user.user_id FROM $tbl_users user
|
|
INNER JOIN $tbl_blogs_rel_user blogs_rel_user
|
|
ON user.user_id = blogs_rel_user.user_id
|
|
WHERE blogs_rel_user.c_id = $course_id AND blogs_rel_user.blog_id = '".intval($blog_id)."'";
|
|
$result = Database::query($sql);
|
|
|
|
$blog_member_ids = array();
|
|
while($user = Database::fetch_array($result)) {
|
|
$blog_member_ids[] = $user['user_id'];
|
|
}
|
|
|
|
// Set table headers
|
|
$column_header[] = array ('', false, '');
|
|
if ($is_western_name_order) {
|
|
$column_header[] = array(get_lang('FirstName'), true, '');
|
|
$column_header[] = array(get_lang('LastName'), true, '');
|
|
} else {
|
|
$column_header[] = array(get_lang('LastName'), true, '');
|
|
$column_header[] = array(get_lang('FirstName'), true, '');
|
|
}
|
|
$column_header[] = array(get_lang('Email'), false, '');
|
|
$column_header[] = array(get_lang('Register'), false, '');
|
|
|
|
$student_list = CourseManager:: get_student_list_from_course_code(
|
|
$currentCourse,
|
|
false,
|
|
$session_id
|
|
);
|
|
$user_data = array();
|
|
|
|
// Add users that are not in this blog to the list.
|
|
foreach ($student_list as $key=>$user) {
|
|
if(isset($user['id_user'])) {
|
|
$user['user_id'] = $user['id_user'];
|
|
}
|
|
if(!in_array($user['user_id'],$blog_member_ids)) {
|
|
$a_infosUser = api_get_user_info($user['user_id']);
|
|
$row = array ();
|
|
$row[] = '<input type="checkbox" name="user[]" value="' . $a_infosUser['user_id'] . '" '.((isset($_GET['selectall']) && $_GET['selectall'] == "subscribe") ? ' checked="checked" ' : '') . '/>';
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $a_infosUser["username"]), ENT_QUOTES);
|
|
if ($is_western_name_order) {
|
|
$row[] = $a_infosUser["firstname"];
|
|
$row[] = Display::tag('span', $a_infosUser["lastname"], array('title'=>$username));
|
|
} else {
|
|
$row[] = Display::tag('span', $a_infosUser["lastname"], array('title'=>$username));
|
|
$row[] = $a_infosUser["firstname"];
|
|
}
|
|
$row[] = Display::icon_mailto_link($a_infosUser["email"]);
|
|
|
|
//Link to register users
|
|
if ($a_infosUser["user_id"] != $_SESSION['_user']['user_id']){
|
|
$row[] = "<a class=\"btn btn-primary \" href=\"" .api_get_self()."?action=manage_members&blog_id=$blog_id®ister=yes&user_id=" . $a_infosUser["user_id"]."\">" . get_lang('Register')."</a>";
|
|
} else {
|
|
$row[] = '';
|
|
}
|
|
$user_data[] = $row;
|
|
}
|
|
}
|
|
|
|
// Display
|
|
$query_vars['action'] = 'manage_members';
|
|
$query_vars['blog_id'] = $blog_id;
|
|
echo '<form method="post" action="blog.php?action=manage_members&blog_id=' . $blog_id . '">';
|
|
Display::display_sortable_table($column_header, $user_data,null,null,$query_vars);
|
|
$link = '';
|
|
$link .= isset ($_GET['action']) ? 'action=' . Security::remove_XSS($_GET['action']) . '&' : '';
|
|
$link .= "blog_id=$blog_id&";
|
|
|
|
echo '<a href="blog.php?' . $link . 'selectall=subscribe">' . get_lang('SelectAll') . '</a> - ';
|
|
echo '<a href="blog.php?' . $link . '">' . get_lang('UnSelectAll') . '</a> ';
|
|
echo get_lang('WithSelected') . ' : ';
|
|
echo '<select name="action">';
|
|
echo '<option value="select_subscribe">' . get_lang('Register') . '</option>';
|
|
echo '</select>';
|
|
echo '<input type="hidden" name="register" value="true" />';
|
|
echo '<button class="save" type="submit">' . get_lang('Ok') . '</button>';
|
|
echo '</form>';
|
|
}
|
|
|
|
/**
|
|
* Displays the form to register users in a blog (in a course)
|
|
* The listed users are users subcribed in the course.
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*
|
|
* @return Html Form with sortable table with users to unsubcribe from a blog.
|
|
*/
|
|
public static function display_form_user_unsubscribe ($blog_id)
|
|
{
|
|
$_user = api_get_user_info();
|
|
$is_western_name_order = api_is_western_name_order();
|
|
|
|
// Init
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
|
|
|
|
echo '<legend>'.get_lang('UnsubscribeMembers').'</legend>';
|
|
|
|
$properties["width"] = "100%";
|
|
//table column titles
|
|
$column_header[] = array ('', false, '');
|
|
if ($is_western_name_order) {
|
|
$column_header[] = array (get_lang('FirstName'), true, '');
|
|
$column_header[] = array (get_lang('LastName'), true, '');
|
|
} else {
|
|
$column_header[] = array (get_lang('LastName'), true, '');
|
|
$column_header[] = array (get_lang('FirstName'), true, '');
|
|
}
|
|
$column_header[] = array (get_lang('Email'), false, '');
|
|
$column_header[] = array (get_lang('TaskManager'), true, '');
|
|
$column_header[] = array (get_lang('UnRegister'), false, '');
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$sql = "SELECT user.user_id, user.lastname, user.firstname, user.email, user.username
|
|
FROM $tbl_users user INNER JOIN $tbl_blogs_rel_user blogs_rel_user
|
|
ON user.user_id = blogs_rel_user.user_id
|
|
WHERE blogs_rel_user.c_id = $course_id AND blogs_rel_user.blog_id = '".(int)$blog_id."'";
|
|
|
|
if (!($sql_result = Database::query($sql))) {
|
|
return false;
|
|
}
|
|
|
|
$user_data = array ();
|
|
|
|
while ($myrow = Database::fetch_array($sql_result)) {
|
|
$row = array ();
|
|
$row[] = '<input type="checkbox" name="user[]" value="' . $myrow['user_id'] . '" '.((isset($_GET['selectall']) && $_GET['selectall'] == "unsubscribe") ? ' checked="checked" ' : '') . '/>';
|
|
$username = api_htmlentities(sprintf(get_lang('LoginX'), $myrow["username"]), ENT_QUOTES);
|
|
if ($is_western_name_order) {
|
|
$row[] = $myrow["firstname"];
|
|
$row[] = Display::tag('span', $myrow["lastname"], array('title'=>$username));
|
|
} else {
|
|
$row[] = Display::tag('span', $myrow["lastname"], array('title'=>$username));
|
|
$row[] = $myrow["firstname"];
|
|
}
|
|
$row[] = Display::icon_mailto_link($myrow["email"]);
|
|
|
|
$sql = "SELECT bt.title task
|
|
FROM " . Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER) . " btu
|
|
INNER JOIN " . Database::get_course_table(TABLE_BLOGS_TASKS) . " bt
|
|
ON btu.task_id = bt.task_id
|
|
WHERE btu.c_id = $course_id AND
|
|
bt.c_id = $course_id AND
|
|
btu.blog_id = $blog_id AND
|
|
btu.user_id = " . $myrow['user_id'];
|
|
$sql_res = Database::query($sql);
|
|
|
|
$task = '';
|
|
|
|
while($r = Database::fetch_array($sql_res)) {
|
|
$task .= stripslashes($r['task']) . ', ';
|
|
}
|
|
//echo $task;
|
|
$task = (api_strlen(trim($task)) != 0) ? api_substr($task, 0, api_strlen($task) - 2) : get_lang('Reader');
|
|
$row[] = $task;
|
|
//Link to register users
|
|
|
|
if ($myrow["user_id"] != $_user['user_id']) {
|
|
$row[] = "<a class=\"btn btn-primary\" href=\"" .api_get_self()."?action=manage_members&blog_id=$blog_id&unregister=yes&user_id=" . $myrow['user_id']."\">" . get_lang('UnRegister')."</a>";
|
|
} else {
|
|
$row[] = '';
|
|
}
|
|
|
|
$user_data[] = $row;
|
|
}
|
|
|
|
$query_vars['action'] = 'manage_members';
|
|
$query_vars['blog_id'] = $blog_id;
|
|
echo '<form method="post" action="blog.php?action=manage_members&blog_id=' . $blog_id . '">';
|
|
Display::display_sortable_table($column_header, $user_data,null,null,$query_vars);
|
|
$link = '';
|
|
$link .= isset ($_GET['action']) ? 'action=' . Security::remove_XSS($_GET['action']). '&' : '';
|
|
$link .= "blog_id=$blog_id&";
|
|
|
|
echo '<a href="blog.php?' . $link . 'selectall=unsubscribe">' . get_lang('SelectAll') . '</a> - ';
|
|
echo '<a href="blog.php?' . $link . '">' . get_lang('UnSelectAll') . '</a> ';
|
|
echo get_lang('WithSelected') . ' : ';
|
|
echo '<select name="action">';
|
|
echo '<option value="select_unsubscribe">' . get_lang('UnRegister') . '</option>';
|
|
echo '</select>';
|
|
echo '<input type="hidden" name="unregister" value="true" />';
|
|
echo '<button class="save" type="submit">' . get_lang('Ok') . '</button>';
|
|
echo '</form>';
|
|
}
|
|
|
|
/**
|
|
* Displays a matrix with selectboxes. On the left: users, on top: possible rights.
|
|
* The blog admin can thus select what a certain user can do in the current blog
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_form_user_rights ($blog_id)
|
|
{
|
|
echo '<legend>'.get_lang('RightsManager').'</legend>';
|
|
echo '<br />';
|
|
|
|
// Integration of patricks permissions system.
|
|
require_once api_get_path(SYS_CODE_PATH).'permissions/blog_permissions.inc.php';
|
|
}
|
|
|
|
/**
|
|
* Displays the form to create a new post
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Integer $blog_id
|
|
*/
|
|
public static function display_new_comment_form($blog_id, $post_id, $title)
|
|
{
|
|
$form = new FormValidator(
|
|
'add_post',
|
|
'post',
|
|
api_get_path(WEB_CODE_PATH)."blog/blog.php?action=view_post&blog_id=" . intval($blog_id) . "&post_id=".intval($post_id)."&".api_get_cidreq(),
|
|
null,
|
|
array('enctype' => 'multipart/form-data')
|
|
);
|
|
|
|
$header = get_lang('AddNewComment');
|
|
if (isset($_GET['task_id'])) {
|
|
$header = get_lang('ExecuteThisTask');
|
|
}
|
|
$form->addHeader($header);
|
|
$form->addText('title', get_lang('Title'));
|
|
|
|
$config = array();
|
|
if (!api_is_allowed_to_edit()) {
|
|
$config['ToolbarSet'] = 'ProjectComment';
|
|
} else {
|
|
$config['ToolbarSet'] = 'ProjectCommentStudent';
|
|
}
|
|
$form->addHtmlEditor('comment', get_lang('Comment'), false, false, $config);
|
|
$form->addFile('user_upload', get_lang('AddAnAttachment'));
|
|
|
|
$form->addTextarea('post_file_comment', get_lang('FileComment'));
|
|
|
|
$form->addHidden('action', null);
|
|
$form->addHidden('comment_parent_id', 0);
|
|
|
|
if (isset($_GET['task_id'])) {
|
|
$form->addHidden('new_task_execution_submit', 'true');
|
|
$form->addHidden('task_id', intval($_GET['task_id']));
|
|
} else {
|
|
$form->addHidden('new_comment_submit', 'true');
|
|
}
|
|
$form->addButton('save', get_lang('Save'));
|
|
$form->display();
|
|
}
|
|
|
|
|
|
/**
|
|
* show the calender of the given month
|
|
* @author Patrick Cool
|
|
* @author Toon Keppens
|
|
*
|
|
* @param Array $blogitems an array containing all the blog items for the given month
|
|
* @param Integer $month: the integer value of the month we are viewing
|
|
* @param Integer $year: the 4-digit year indication e.g. 2005
|
|
* @param String $monthName: the language variable for the mont name
|
|
*
|
|
* @return html code
|
|
*/
|
|
public static function display_minimonthcalendar($month, $year, $blog_id)
|
|
{
|
|
// Init
|
|
$_user = api_get_user_info();
|
|
global $DaysShort;
|
|
global $MonthsLong;
|
|
|
|
$posts = array();
|
|
$tasks = array();
|
|
|
|
$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
|
|
$tbl_blogs_posts = Database::get_course_table(TABLE_BLOGS_POSTS);
|
|
$tbl_blogs_tasks = Database::get_course_table(TABLE_BLOGS_TASKS);
|
|
$tbl_blogs_tasks_rel_user = Database::get_course_table(TABLE_BLOGS_TASKS_REL_USER);
|
|
$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
|
|
|
|
$course_id = api_get_course_int_id();
|
|
|
|
//Handle leap year
|
|
$numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
|
|
|
|
if(($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0))
|
|
$numberofdays[2] = 29;
|
|
|
|
//Get the first day of the month
|
|
$dayone = getdate(mktime(0, 0, 0, $month, 1, $year));
|
|
$monthName = $MonthsLong[$month-1];
|
|
|
|
//Start the week on monday
|
|
$startdayofweek = $dayone['wday'] <> 0 ? ($dayone['wday'] - 1) : 6;
|
|
$blogId = isset($_GET['blog_id']) ? intval($_GET['blog_id']) : null;
|
|
$filter = isset($_GET['filter']) ? Security::remove_XSS($_GET['filter']) : null;
|
|
$backwardsURL = api_get_self()."?blog_id=" . $blogId."&filter=" . $filter."&month=". ($month == 1 ? 12 : $month -1)."&year=". ($month == 1 ? $year -1 : $year);
|
|
$forewardsURL = api_get_self()."?blog_id=" . $blogId."&filter=" . $filter."&month=". ($month == 12 ? 1 : $month +1)."&year=". ($month == 12 ? $year +1 : $year);
|
|
|
|
// Get posts for this month
|
|
$sql = "SELECT post.*, DAYOFMONTH(date_creation) as post_day, user.lastname, user.firstname
|
|
FROM $tbl_blogs_posts post
|
|
INNER JOIN $tbl_users user
|
|
ON post.author_id = user.user_id
|
|
WHERE
|
|
post.c_id = $course_id AND
|
|
post.blog_id = '".(int)$blog_id."' AND
|
|
MONTH(date_creation) = '".(int)$month."' AND
|
|
YEAR(date_creation) = '".(int)$year."'
|
|
ORDER BY date_creation";
|
|
$result = Database::query($sql);
|
|
|
|
// We will create an array of days on which there are posts.
|
|
if( Database::num_rows($result) > 0) {
|
|
while($blog_post = Database::fetch_array($result)) {
|
|
// If the day of this post is not yet in the array, add it.
|
|
if (!in_array($blog_post['post_day'], $posts))
|
|
$posts[] = $blog_post['post_day'];
|
|
}
|
|
}
|
|
|
|
// Get tasks for this month
|
|
if ($_user['user_id']) {
|
|
$sql = " SELECT task_rel_user.*, DAYOFMONTH(target_date) as task_day, task.title, blog.blog_name
|
|
FROM $tbl_blogs_tasks_rel_user task_rel_user
|
|
INNER JOIN $tbl_blogs_tasks task ON task_rel_user.task_id = task.task_id
|
|
INNER JOIN $tbl_blogs blog ON task_rel_user.blog_id = blog.blog_id
|
|
WHERE
|
|
task_rel_user.c_id = $course_id AND
|
|
task.c_id = $course_id AND
|
|
blog.c_id = $course_id AND
|
|
task_rel_user.user_id = '".(int)$_user['user_id']."' AND
|
|
MONTH(target_date) = '".(int)$month."' AND
|
|
YEAR(target_date) = '".(int)$year."'
|
|
ORDER BY target_date ASC";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
while ($mytask = Database::fetch_array($result)) {
|
|
$tasks[$mytask['task_day']][$mytask['task_id']]['task_id'] = $mytask['task_id'];
|
|
$tasks[$mytask['task_day']][$mytask['task_id']]['title'] = $mytask['title'];
|
|
$tasks[$mytask['task_day']][$mytask['task_id']]['blog_id'] = $mytask['blog_id'];
|
|
$tasks[$mytask['task_day']][$mytask['task_id']]['blog_name'] = $mytask['blog_name'];
|
|
$tasks[$mytask['task_day']][$mytask['task_id']]['day'] = $mytask['task_day'];
|
|
}
|
|
}
|
|
}
|
|
|
|
echo '<table id="smallcalendar" class="table table-responsive">',
|
|
"<tr id=\"title\">",
|
|
"<th width=\"10%\"><a href=\"", $backwardsURL, "\">«</a></th>",
|
|
"<th align=\"center\" width=\"80%\" colspan=\"5\">", $monthName, " ", $year, "</th>",
|
|
"<th width=\"10%\" align=\"right\"><a href=\"", $forewardsURL, "\">»</a></th>", "</tr>";
|
|
|
|
echo "<tr>";
|
|
|
|
for($ii = 1; $ii < 8; $ii ++)
|
|
echo "<td class=\"weekdays\">", $DaysShort[$ii % 7], "</td>";
|
|
|
|
echo "</tr>";
|
|
|
|
$curday = -1;
|
|
$today = getdate();
|
|
|
|
while ($curday <= $numberofdays[$month]) {
|
|
echo "<tr>";
|
|
for ($ii = 0; $ii < 7; $ii ++) {
|
|
if (($curday == -1) && ($ii == $startdayofweek))
|
|
$curday = 1;
|
|
|
|
if (($curday > 0) && ($curday <= $numberofdays[$month])) {
|
|
$bgcolor = $ii < 5 ? $class="class=\"days_week\"" : $class="class=\"days_weekend\"";
|
|
$dayheader = "$curday";
|
|
|
|
if(($curday == $today['mday']) && ($year == $today['year']) && ($month == $today['mon'])) {
|
|
$dayheader = "$curday";
|
|
$class = "class=\"days_today\"";
|
|
}
|
|
|
|
echo "<td " . $class.">";
|
|
|
|
// If there are posts on this day, create a filter link.
|
|
if(in_array($curday, $posts))
|
|
echo '<a href="blog.php?blog_id=' . $blog_id . '&filter=' . $year . '-' . $month . '-' . $curday . '&month=' . $month . '&year=' . $year . '" title="' . get_lang('ViewPostsOfThisDay') . '">' . $curday . '</a>';
|
|
else
|
|
echo $dayheader;
|
|
|
|
if (count($tasks) > 0) {
|
|
if (isset($tasks[$curday]) && is_array($tasks[$curday])) {
|
|
// Add tasks to calendar
|
|
foreach ($tasks[$curday] as $task) {
|
|
echo '<a href="blog.php?action=execute_task&blog_id=' . $task['blog_id'] . '&task_id='.stripslashes($task['task_id']) . '" title="' . $task['title'] . ' : ' . get_lang('InBlog') . ' : ' . $task['blog_name'] . ' - ' . get_lang('ExecuteThisTask') . '">';
|
|
echo Display::return_icon('blog_task.gif', get_lang('ExecuteThisTask'));
|
|
echo '</a>';
|
|
}
|
|
}
|
|
}
|
|
|
|
echo "</td>";
|
|
$curday ++;
|
|
} else
|
|
echo "<td> </td>";
|
|
}
|
|
echo "</tr>";
|
|
}
|
|
echo "</table>";
|
|
}
|
|
|
|
/**
|
|
* Blog admin | Display the form to add a new blog.
|
|
*
|
|
*/
|
|
public static function display_new_blog_form()
|
|
{
|
|
$form = new FormValidator('add_blog', 'post', 'blog_admin.php?action=add');
|
|
$form->addElement('header', get_lang('AddBlog'));
|
|
$form->addElement('text', 'blog_name', get_lang('Title'));
|
|
$form->addElement('textarea', 'blog_subtitle', get_lang('SubTitle'));
|
|
|
|
$form->addElement('hidden', 'new_blog_submit', 'true');
|
|
$form->addButtonSave(get_lang('SaveProject'));
|
|
|
|
$defaults = array(
|
|
'blog_name' => isset($_POST['blog_name']) ? Security::remove_XSS($_POST['blog_name']) : null,
|
|
'blog_subtitle' => isset($_POST['blog_subtitle']) ? Security::remove_XSS($_POST['blog_subtitle']) : null
|
|
);
|
|
$form->setDefaults($defaults);
|
|
$form->display();
|
|
}
|
|
|
|
/**
|
|
* Blog admin | Display the form to edit a blog.
|
|
*
|
|
*/
|
|
public static function display_edit_blog_form($blog_id)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
$blog_id= intval($blog_id);
|
|
$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
|
|
|
|
$sql = "SELECT blog_id, blog_name, blog_subtitle
|
|
FROM $tbl_blogs
|
|
WHERE c_id = $course_id AND blog_id = '".$blog_id."'";
|
|
$result = Database::query($sql);
|
|
$blog = Database::fetch_array($result);
|
|
|
|
// the form contained errors but we do not want to lose the changes the user already did
|
|
if ($_POST) {
|
|
$blog['blog_name'] = Security::remove_XSS($_POST['blog_name']);
|
|
$blog['blog_subtitle'] = Security::remove_XSS($_POST['blog_subtitle']);
|
|
}
|
|
|
|
$form = new FormValidator('edit_blog', 'post','blog_admin.php?action=edit&blog_id='.intval($_GET['blog_id']));
|
|
$form->addElement('header', get_lang('EditBlog'));
|
|
$form->addElement('text', 'blog_name', get_lang('Title'));
|
|
$form->addElement('textarea', 'blog_subtitle', get_lang('SubTitle'));
|
|
|
|
$form->addElement('hidden', 'edit_blog_submit', 'true');
|
|
$form->addElement('hidden', 'blog_id', $blog['blog_id']);
|
|
$form->addButtonSave(get_lang('Save'));
|
|
|
|
$defaults = array();
|
|
$defaults['blog_name'] = $blog['blog_name'];
|
|
$defaults['blog_subtitle'] = $blog['blog_subtitle'];
|
|
$form->setDefaults($defaults);
|
|
$form->display();
|
|
}
|
|
|
|
/**
|
|
* Blog admin | Returns table with blogs in this course
|
|
*/
|
|
public static function display_blog_list()
|
|
{
|
|
global $charset;
|
|
$_user = api_get_user_info();
|
|
$course_id = api_get_course_int_id();
|
|
|
|
$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
|
|
|
|
//condition for the session
|
|
$session_id = api_get_session_id();
|
|
|
|
$sql = "SELECT blog_name, blog_subtitle, visibility, blog_id, session_id
|
|
FROM $tbl_blogs WHERE c_id = $course_id
|
|
ORDER BY date_creation DESC";
|
|
$result = Database::query($sql);
|
|
$list_info = array();
|
|
if (Database::num_rows($result)) {
|
|
while ($row_project=Database::fetch_row($result)) {
|
|
$list_info[]=$row_project;
|
|
}
|
|
}
|
|
|
|
$list_content_blog = array();
|
|
$list_body_blog = array();
|
|
|
|
if (is_array($list_info)) {
|
|
foreach ($list_info as $key => $info_log) {
|
|
// Validation when belongs to a session
|
|
$session_img = api_get_session_image($info_log[4], $_user['status']);
|
|
|
|
$url_start_blog = 'blog.php' ."?". "blog_id=".$info_log[3]. "&".api_get_cidreq();
|
|
$title = $info_log[0];
|
|
$image = Display::return_icon('blog.png', $title);
|
|
$list_name = '<div style="float: left; width: 35px; height: 22px;"><a href="'.$url_start_blog.'">' . $image . '</a></div><a href="'.$url_start_blog.'">' .$title. '</a>' . $session_img;
|
|
|
|
$list_body_blog[] = $list_name;
|
|
$list_body_blog[] = $info_log[1];
|
|
|
|
$visibility_icon=($info_log[2]==0) ? 'invisible' : 'visible';
|
|
$visibility_info=($info_log[2]==0) ? 'Visible' : 'Invisible';
|
|
$my_image = '<a href="' .api_get_self(). '?action=edit&blog_id=' . $info_log[3] . '">';
|
|
$my_image.= Display::return_icon('edit.png', get_lang('EditBlog'));
|
|
|
|
$my_image.= "</a>";
|
|
$my_image.= '<a href="' .api_get_self(). '?action=delete&blog_id=' . $info_log[3] . '" ';
|
|
$my_image.= 'onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)). '\')) return false;" >';
|
|
$my_image.= Display::return_icon('delete.png', get_lang('DeleteBlog'));
|
|
|
|
$my_image.= "</a>";
|
|
$my_image.= '<a href="' .api_get_self(). '?action=visibility&blog_id=' . $info_log[3] . '">';
|
|
$my_image.= Display::return_icon($visibility_icon . '.gif', get_lang($visibility_info));
|
|
|
|
$my_image.= "</a>";
|
|
$list_body_blog[]=$my_image;
|
|
$list_content_blog[]=$list_body_blog;
|
|
$list_body_blog = array();
|
|
}
|
|
|
|
$table = new SortableTableFromArrayConfig($list_content_blog, 1,20,'project');
|
|
$table->set_header(0, get_lang('Title'));
|
|
$table->set_header(1, get_lang('SubTitle'));
|
|
$table->set_header(2, get_lang('Modify'));
|
|
$table->display();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* END CLASS BLOG
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Show a list with all the attachments according the parameter's
|
|
* @param the blog's id
|
|
* @param the post's id
|
|
* @param the comment's id
|
|
* @return array with the post info according the parameters
|
|
* @author Julio Montoya Dokeos
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* @version avril 2008, dokeos 1.8.5
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*/
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function get_blog_attachment($blog_id, $post_id=null,$comment_id=null)
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{
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$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
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$blog_id = intval($blog_id);
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$comment_id = intval($comment_id);
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$post_id = intval($post_id);
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$row=array();
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$where='';
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if (!empty ($post_id) && is_numeric($post_id)) {
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$where.=' AND post_id ="'.$post_id.'" ';
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}
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if (!empty ($comment_id) && is_numeric($comment_id)) {
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if (!empty ($post_id)) {
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$where.= ' AND ';
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}
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$where.=' comment_id ="'.$comment_id.'" ';
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}
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$course_id = api_get_course_int_id();
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$sql = 'SELECT path, filename, comment FROM '. $blog_table_attachment.'
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WHERE c_id = '.$course_id.' AND blog_id ="'.intval($blog_id).'" '.$where;
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$result=Database::query($sql);
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if (Database::num_rows($result)!=0) {
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$row=Database::fetch_array($result);
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}
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return $row;
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}
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/**
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* Delete the all the attachments according the parameters.
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* @param the blog's id
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* @param the post's id
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* @param the comment's id
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* @author Julio Montoya Dokeos
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* @version avril 2008, dokeos 1.8.5
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*/
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function delete_all_blog_attachment($blog_id,$post_id=null,$comment_id=null)
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{
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$_course = api_get_course_info();
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$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
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$blog_id = intval($blog_id);
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$comment_id = intval($comment_id);
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$post_id = intval($post_id);
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$course_id = api_get_course_int_id();
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$where = null;
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// delete files in DB
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if (!empty ($post_id) && is_numeric($post_id)) {
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$where .= ' AND post_id ="'.$post_id.'" ';
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}
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if (!empty ($comment_id) && is_numeric($comment_id)) {
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if (!empty ($post_id)) {
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$where .= ' AND ';
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}
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$where .= ' comment_id ="'.$comment_id.'" ';
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}
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// delete all files in directory
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$courseDir = $_course['path'].'/upload/blog';
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$sys_course_path = api_get_path(SYS_COURSE_PATH);
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$updir = $sys_course_path.$courseDir;
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$sql = 'SELECT path FROM '.$blog_table_attachment.'
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WHERE c_id = '.$course_id.' AND blog_id ="'.intval($blog_id).'" '.$where;
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$result=Database::query($sql);
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while ($row=Database::fetch_row($result)) {
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$file=$updir.'/'.$row[0];
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if (Security::check_abs_path($file,$updir) )
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{
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@ unlink($file);
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}
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}
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$sql = 'DELETE FROM '. $blog_table_attachment.'
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WHERE c_id = '.$course_id.' AND blog_id ="'.intval($blog_id).'" '.$where;
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Database::query($sql);
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}
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/**
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* Gets all the post from a given user id
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* @param string db course name
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* @param int user id
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*/
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function get_blog_post_from_user($course_code, $user_id)
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{
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$tbl_blog_post = Database::get_course_table(TABLE_BLOGS_POSTS);
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$sql = "SELECT DISTINCT blog.blog_id, post_id, title, full_text, post.date_creation
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FROM $tbl_blogs blog
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INNER JOIN $tbl_blog_post post
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ON (blog.blog_id = post.blog_id)
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WHERE
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blog.c_id = $course_id AND
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post.c_id = $course_id AND
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author_id = $user_id AND visibility = 1
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ORDER BY post.date_creation DESC ";
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$result = Database::query($sql);
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$return_data = '';
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if (Database::num_rows($result)!=0) {
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while ($row=Database::fetch_array($result)) {
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$return_data.= '<div class="clear"></div><br />';
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$return_data.= '<div class="actions" style="margin-left:5px;margin-right:5px;">'.Display::return_icon('blog_article.png',get_lang('BlogPosts')).' '.$row['title'].' <div style="float:right;margin-top:-18px"><a href="../blog/blog.php?blog_id='.$row['blog_id'].'&gidReq=&cidReq='.$my_course_id.' " >'.get_lang('SeeBlog').'</a></div></div>';
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$return_data.= '<br / >';
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$return_data.= $row['full_text'];
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$return_data.= '<br /><br />';
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}
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}
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return $return_data;
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}
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/**
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* Gets all the post comments from a given user id
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* @param string db course name
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* @param int user id
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*/
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function get_blog_comment_from_user($course_code, $user_id)
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{
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$tbl_blogs = Database::get_course_table(TABLE_BLOGS);
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$tbl_blog_comment = Database::get_course_table(TABLE_BLOGS_COMMENTS);
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$user_id = intval($user_id);
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$course_info = api_get_course_info($course_code);
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$course_id = $course_info['real_id'];
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$sql = "SELECT DISTINCT blog.blog_id, comment_id, title, comment, comment.date_creation
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FROM $tbl_blogs blog INNER JOIN $tbl_blog_comment comment
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ON (blog.blog_id = comment.blog_id)
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WHERE blog.c_id = $course_id AND
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comment.c_id = $course_id AND
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author_id = $user_id AND
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visibility = 1
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ORDER BY blog_name";
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$result = Database::query($sql);
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$return_data = '';
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if (Database::num_rows($result)!=0) {
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while ($row=Database::fetch_array($result)) {
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$return_data.= '<div class="clear"></div><br />';
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$return_data.= '<div class="actions" style="margin-left:5px;margin-right:5px;">'.$row['title'].' <div style="float:right;margin-top:-18px"><a href="../blog/blog.php?blog_id='.$row['blog_id'].'&gidReq=&cidReq='.Security::remove_XSS($course_code).' " >'.get_lang('SeeBlog').'</a></div></div>';
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$return_data.= '<br / >';
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//$return_data.= '<strong>'.$row['title'].'</strong>'; echo '<br>';*/
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$return_data.= $row['comment'];
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$return_data.= '<br />';
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}
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}
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return $return_data;
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}
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