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- <?php
- /**
- ===============================================================================
-
- Dokeos - elearning and course management software
- Copyright (c) 2004-2005 Dokeos S.A.
- Copyright (c) Keppens Toon
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ===============================================================================
- Functions in this API file:
-
- ===============================================================================
- */
- /**
- * Blog class
- * Contains several functions dealing with displaying,
- * editing,... of a blog
- *
- * @version 1.0
- * @package dokeos.blogs
- * @author Toon Keppens <toon@vi-host.net>
- *
- */
- class Blog
- {
- /**
- * Get the title of a blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- *
- * @return String Blog Title
- */
- function get_blog_title($blog_id)
- {
- if(is_numeric($blog_id))
- {
- // init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
-
- $sql = "
- SELECT `blog_name`
- FROM " . $tbl_blogs . "
- WHERE `blog_id` = " . $blog_id;
-
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog = mysql_fetch_array($result);
-
- return stripslashes($blog['blog_name']);
- }
- }
-
-
- /**
- * Get the description of a blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- *
- * @return String Blog description
- */
- function get_blog_subtitle($blog_id)
- {
- // init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $sql = "SELECT `blog_subtitle` FROM $tbl_blogs WHERE `blog_id` =$blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog = mysql_fetch_array($result);
-
- return stripslashes($blog['blog_subtitle']);
- }
-
-
- /**
- * Get the users of a blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- *
- * @return Array Returns an array with [userid]=>[username]
- */
- function get_blog_users($blog_id)
- {
- // Database table definitions
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
-
- // Get blog members
- $sql = "
- SELECT
- user.user_id,
- user.firstname,
- user.lastname
- FROM " . $tbl_blogs_rel_user . " blogs_rel_user
- INNER JOIN " . $tbl_users . " user ON blogs_rel_user.user_id = user.user_id
- WHERE blogs_rel_user.blog_id = " . $blog_id;
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $blog_members = array ();
-
- while($user = mysql_fetch_array($result))
- {
- $blog_members[$user['user_id']] = $user['lastname']." " . $user['firstname'];
- }
-
- return $blog_members;
- }
-
- /**
- * Creates a new blog in the given course
- * @author Toon Keppens
- *
- * @param Integer $course_id Id
- * @param String $title
- * @param Text $description
- *
- * @return void
- */
- function create_blog($title, $subtitle)
- {
- global $_user;
- // Tabel definitions
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
-
- // Create the blog
- $sql = "INSERT INTO $tbl_blogs (`blog_name`, `blog_subtitle`, `date_creation`, `visibility` ) VALUES ('$title', '$subtitle', NOW(), '1');";
- api_sql_query($sql, __FILE__, __LINE__);
- $this_blog_id = Database::get_last_insert_id();
-
- // Make first post. :)
- $sql = "INSERT INTO $tbl_blogs_posts (`title`, `full_text`, `date`, `blog_id`, `author` ) VALUES ('Welkom!', '" . get_lang('FirstPostText')."', NOW(), '$this_blog_id', '".$_user['user_id']."');";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Put it on course homepage
- $sql = "INSERT INTO $tbl_tool (name, link, image, visibility, admin, address, added_tool) VALUES ('$title','blog/blog.php?blog_id=$this_blog_id','blog.gif','1','0','pastillegris.gif',0)";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Subscribe the teacher to this blog
- Blog::set_user_subscribed($this_blog_id,$_user['user_id']);
-
- return void;
- }
-
- /**
- * Update title and subtitle of a blog in the given course
- * @author Toon Keppens
- *
- * @param Integer $course_id Id
- * @param String $title
- * @param Text $description
- *
- * @return void
- */
- function edit_blog($blog_id, $title, $subtitle)
- {
- global $_user;
-
- // Table definitions
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
-
- // Update the blog
- $sql = "UPDATE $tbl_blogs SET blog_name = '$title', blog_subtitle = '$subtitle' WHERE blog_id =$blog_id LIMIT 1";
- api_sql_query($sql, __FILE__, __LINE__);
- $this_blog_id = Database::get_last_insert_id();
-
- // Update course homepage link
- $sql = "UPDATE $tbl_tool SET name = '$title' WHERE link = 'blog/blog.php?blog_id=$blog_id' LIMIT 1";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Deletes a blog and it's posts from the course database
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- *
- * @return void
- */
- function delete_blog($blog_id)
- {
- // Init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
-
- // Delete posts
- $sql = "DELETE FROM $tbl_blogs_posts WHERE blog_id = $blog_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete tasks
- $sql = "DELETE FROM $tbl_blogs_tasks WHERE blog_id = $blog_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete ratings
- $sql = "DELETE FROM $tbl_blogs_rating WHERE blog_id = $blog_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete blog
- $sql ="DELETE FROM $tbl_blogs WHERE blog_id = $blog_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete from course homepage
- $sql = "DELETE FROM $tbl_tool WHERE link = 'blog/blog.php?blog_id=$blog_id'";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Creates a new post in a given blog
- * @author Toon Keppens
- *
- * @param String $title
- * @param String $full_text
- * @param Integer $blog_id
- *
- * @return void
- */
- function create_post($title, $full_text, $blog_id)
- {
- global $_user;
-
- // Table Definitions
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
-
- // Create the post
- $sql = "INSERT INTO " . $tbl_blogs_posts." (`title`, `full_text`, `date`, `blog_id`, `author` ) VALUES ('$title', '$full_text', NOW(), '$blog_id', '".$_user['user_id']."');";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Edits a post in a given blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param String $title
- * @param String $full_text
- * @param Integer $blog_id
- *
- * @return void
- */
- function edit_post($post_id, $title, $full_text, $blog_id)
- {
- // Init
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
-
- // Create the post
- $sql = "UPDATE $tbl_blogs_posts SET title = '" . $title."', full_text = '" . $full_text."' WHERE post_id =$post_id AND blog_id =$blog_id LIMIT 1 ;";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Deletes an article and it's comments
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param Integer $post_id
- *
- * @return void
- */
- function delete_post($blog_id, $post_id)
- {
- // Init
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
-
- // Delete ratings on this comment
- $sql = "DELETE FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $post_id AND rating_type = 'post'";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete the post
- $sql = "DELETE FROM $tbl_blogs_posts WHERE `post_id` = $post_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Delete the comments
- $sql = "DELETE FROM $tbl_blogs_comments WHERE `post_id` = $post_id AND `blog_id` = $blog_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Creates a comment on a post in a given blog
- * @author Toon Keppens
- *
- * @param String $title
- * @param String $full_text
- * @param Integer $blog_id
- * @param Integer $post_id
- * @param Integer $parent_id
- *
- * @return void
- */
- function create_comment($title, $full_text, $blog_id, $post_id, $parent_id, $task_id = 'NULL')
- {
- global $_user;
-
- // Table Definition
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
-
- // Create the comment
- $sql = "INSERT INTO $tbl_blogs_comments (`title`, `comment`, `author`, `date`, `blog_id`, `post_id`, `parent_comment_id`, `task_id` ) VALUES ('$title', '$full_text', '".$_user['user_id']."', NOW(), '$blog_id', '$post_id', '$parent_id', $task_id)";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // Empty post values, or they are shown on the page again
- $_POST['comment_title'] = "";
- $_POST['comment_text'] = "";
-
- return void;
- }
-
- /**
- * Deletes a comment from a blogpost
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param Integer $comment_id
- *
- * @return void
- */
- function delete_comment($blog_id, $comment_id)
- {
- // Init
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
- // Delete ratings on this comment
- $sql = "DELETE FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $comment_id AND rating_type = 'comment'";
- api_sql_query($sql, __FILE__, __LINE__);
-
- // select comments that have the selected comment as their parent
- $sql = "SELECT comment_id FROM $tbl_blogs_comments WHERE parent_comment_id = $comment_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- // Delete them recursively
- while($comment = mysql_fetch_array($result))
- {
- Blog::delete_comment($blog_id, $comment['comment_id']);
- }
-
- // Finally, delete the selected comment to
- $sql = "DELETE FROM $tbl_blogs_comments WHERE `comment_id` = $comment_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Creates a new task in a blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param String $title
- * @param String $description
- * @param String $color
- *
- * @return void
- */
- function create_task($blog_id, $title, $description, $articleDelete, $articleEdit, $commentsDelete, $color)
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_tasks_permissions = Database::get_course_table(BLOGS_TASKS_PERMISSIONS);
-
- // Create the task
- $sql = "INSERT INTO $tbl_blogs_tasks (`blog_id`, `title`, `description`, `color`, `system_task` ) VALUES ('$blog_id', '" . $title."', '" . $description."', '" . $color."', '0');";
- api_sql_query($sql, __FILE__, __LINE__);
-
- $task_id = mysql_insert_id();
- $tool = 'BLOG_' . $blog_id;
-
- if($articleDelete == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_delete'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- if($articleEdit == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_edit'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- if($commentsDelete == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_comments_delete'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- return void;
- }
-
- /**
- * Edit a task in a blog
- * @author Toon Keppens
- *
- * @param Integer $task_id
- * @param String $title
- * @param String $description
- * @param String $color
- *
- * @return void
- */
- function edit_task($blog_id, $task_id, $title, $description, $articleDelete, $articleEdit, $commentsDelete, $color)
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_tasks_permissions = Database::get_course_table(BLOGS_TASKS_PERMISSIONS);
-
- // Create the task
- $sql = "UPDATE $tbl_blogs_tasks SET title = '$title', description = '$description', color = '$color' WHERE task_id =$task_id LIMIT 1";
- api_sql_query($sql, __FILE__, __LINE__);
-
- $tool = 'BLOG_' . $blog_id;
-
- $sql = "
- DELETE FROM " . $tbl_tasks_permissions . "
- WHERE `task_id` = " . $task_id;
-
- api_sql_query($sql, __FILE__, __LINE__);
-
- if($articleDelete == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_delete'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- if($articleEdit == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_edit'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- if($commentsDelete == 'on')
- {
- $sql = "
- INSERT INTO " . $tbl_tasks_permissions . " (
- `task_id`,
- `tool`,
- `action`
- ) VALUES (
- " . $task_id . ",
- '" . $tool . "',
- 'article_comments_delete'
- )";
-
- api_sql_query($sql, __FILE__, __LINE__);
- }
-
- return void;
- }
-
- /**
- * Deletes a task from a blog
- *
- * @param Integer $blog_id
- * @param Integer $task_id
- */
- function delete_task($blog_id, $task_id)
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
-
- // Delete posts
- $sql = "DELETE FROM $tbl_blogs_tasks WHERE `blog_id` = $blog_id AND `task_id` = $task_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Deletes an assigned task from a blog
- *
- * @param Integer $blog_id
- * @param Integer $assignment_id
- */
- function delete_assigned_task($blog_id, $assignment_id)
- {
- // Init
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
- $parameters = explode('|',$assignment_id);
- $task_id = $parameters[0];
- $user_id = $parameters[1];
-
- // Delete posts
- $sql = "DELETE FROM $tbl_blogs_tasks_rel_user WHERE `blog_id` = $blog_id AND `task_id` = $task_id AND `user_id` = $user_id";
- api_sql_query($sql, __FILE__, __LINE__);
-
- return void;
- }
-
- /**
- * Get personal task list
- * @author Toon Keppens
- *
- * @return Returns an unsorted list (<ul>) with the users' tasks
- */
- function get_personal_task_list()
- {
- global $_user;
-
- // Init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
-
- if($_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 $tbl_blogs blog ON task_rel_user.blog_id = blog.blog_id
- WHERE task_rel_user.user_id = ".$_user['user_id']." ORDER BY `target_date` ASC";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- if(mysql_numrows($result) > 0)
- {
- echo '<ul>';
- while($mytask = mysql_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 $blog_id
- *
- * @return void
- */
- function change_blog_visibility($blog_id)
- {
- // Init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- $tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
-
- // Get blog properties
- $sql = "SELECT blog_name, visibility FROM $tbl_blogs WHERE blog_id=$blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog = mysql_fetch_array($result);
- $visibility = $blog['visibility'];
- $title = $blog['blog_name'];
-
- if($visibility == 1)
- {
- // Change visibility state, remove from course home.
- $sql = "UPDATE $tbl_blogs SET `visibility` = '0' WHERE `blog_id` =$blog_id LIMIT 1";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $sql = "DELETE FROM $tbl_tool WHERE name = '$title' LIMIT 1";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- else
- {
- // Change visibility state, add to course home.
- $sql = "UPDATE $tbl_blogs SET `visibility` = '1' WHERE `blog_id` =$blog_id LIMIT 1";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $sql = "INSERT INTO $tbl_tool (`name`, `link`, `image`, `visibility`, `admin`, `address`, `added_tool`, `target` ) VALUES ('$title', 'blog/blog.php?blog_id=$blog_id', 'blog.gif', '1', '0', 'pastillegris.gif', '0', '_self')";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
-
- return void;
- }
-
-
- /**
- * Shows the posts of a blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- */
- function display_blog_posts($blog_id, $filter = '1=1', $max_number_of_posts = 20)
- {
- // Init
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- global $dateFormatLong;
-
- // Get posts and authors
- $sql = "SELECT post.*, user.lastname, user.firstname FROM $tbl_blogs_posts post INNER JOIN $tbl_users user ON post.author = user.user_id WHERE post.blog_id = $blog_id AND $filter ORDER BY post_id DESC LIMIT 0,$max_number_of_posts";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- // Display
- if(mysql_num_rows($result) > 0)
- {
- while($blog_post = mysql_fetch_array($result))
- {
- // Get number of comments
- $sql = "SELECT COUNT(1) as number_of_comments FROM $tbl_blogs_comments WHERE blog_id = $blog_id AND post_id = " . $blog_post['post_id'];
- $tmp = api_sql_query($sql, __FILE__, __LINE__);
- $blog_post_comments = mysql_fetch_array($tmp);
-
- // Prepare data
- $blog_post_id = $blog_post['post_id'];
- $blog_post_text = make_clickable(stripslashes($blog_post['full_text']));
- $blog_post_date = ucfirst(format_locale_date($dateFormatLong,strtotime($blog_post['date'])));
- $blog_post_time = date('H:m',strtotime($blog_post['date']));
-
- // Create an introduction text (but keep FULL sentences)
- $limit = 100; //nmbr of words in introduction text
- $introduction_text = "";
- $words = 0;
- $tok = strtok(make_clickable(stripslashes($blog_post['full_text'])), " ");
- //original
- //$tok = strtok(make_clickable(stripslashes(strip_tags($blog_post['full_text'],"<br><p><ol><ul><li><img>"))), " ");
- while($tok)
- {
- $introduction_text .= " $tok";
- $words++;
- // check if the number of words is larger than our limit AND if this token ends with a ! . or ? (meaning end of sentance).
- if(($words >= $limit) && ((substr($tok, -1) == "!")||(substr($tok, -1) == ".")||(substr($tok, -1) == "?")))
- {
- break;
- }
- $tok = strtok(" ");
- }
- if($words >= $limit)
- {
- $readMoreLink = ' <span 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') . '</span>';
- }
- else
- {
- $readMoreLink = '';
- }
-
- echo '<div class="blogpost">'."\n";
- 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>'."\n";
- echo '<span class="blogpost_date">' . $blog_post_date . ' (' . $blog_post_time . ')</span>'."\n";
- echo '<span id="blogpost_introduction_' . $blog_post_id . '">' . $introduction_text . $readMoreLink . '</span>'."\n";
- echo '<span id="blogpost_text_' . $blog_post_id . '" style="display: none">' . $blog_post_text . '</span>'."\n";
- echo '<span class="blogpost_info">' . get_lang('Author') . ': ' . $blog_post['lastname'] . ' ' . $blog_post['firstname'] . ' - <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') . ': ' . $blog_post_comments['number_of_comments'] . '</a></span>'."\n";
- echo '</div>'."\n";
- }
- } else {
- if($filter == '1=1')
- {
- echo get_lang('NoArticles');
- }
- else
- {
- echo get_lang('NoArticleMatches');
- }
-
- }
- }
-
- /**
- * Display the search results
- *
- * @param Integer $blog_id
- * @param String $query_string
- */
- function display_search_results($blog_id, $query_string)
- {
- // Init
- $query_string_parts = explode(' ',$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 $query_string
- */
- function display_day_results($blog_id, $query_string)
- {
- // Init
- $date_output = $query_string;
- $date = explode('-',$query_string);
- $query_string = ' DAYOFMONTH(`date`) =' . $date[2] . ' AND MONTH(`date`) =' . $date[1] . ' AND YEAR(`date`) =' . $date[0];
- global $dateFormatLong;
-
- // Put date in correct output format
- $date_output = ucfirst(format_locale_date($dateFormatLong,strtotime($date_output)));
-
- // 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 $post_id
- */
- function display_post($blog_id, $post_id)
- {
- // Init
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
-
- global $dateFormatLong;
-
- // Get posts and author
- $sql = "SELECT post.*, user.lastname, user.firstname FROM $tbl_blogs_posts post INNER JOIN $tbl_users user ON post.author = user.user_id WHERE post.blog_id = $blog_id AND post.post_id = $post_id ORDER BY post_id DESC";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog_post = mysql_fetch_array($result);
-
- // Get number of comments
- $sql = "SELECT COUNT(1) as number_of_comments FROM $tbl_blogs_comments WHERE blog_id = $blog_id AND post_id = $post_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog_post_comments = mysql_fetch_array($result);
-
- // Prepare data
- $blog_post_text = make_clickable(stripslashes($blog_post['full_text']));
- $blog_post_date = ucfirst(format_locale_date($dateFormatLong,strtotime($blog_post['date'])));
- $blog_post_time = date('H:m',strtotime($blog_post['date']));
- $blog_post_actions = "";
-
- $task_id = (isset($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
-
- if(api_is_allowed_to_edit('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') . '"><img src="../img/edit.gif" /></a>';
-
- if(api_is_allowed_to_edit('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(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"><img src="../img/delete.gif" border="0" /></a>';
-
- if(api_is_allowed_to_edit('BLOG_' . $blog_id, 'article_rate'))
- $rating_select = Blog::display_rating_form('post',$blog_id,$post_id);
-
-
- // 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 . ' (' . $blog_post_time . ')</span>';
- echo '<span class="blogpost_text">' . $blog_post_text . '</span>';
- echo '<span class="blogpost_info">' . get_lang('Author') . ': ' . $blog_post['lastname'] . ' ' . $blog_post['firstname'] . ' - ' . 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_to_edit('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 $rating
- *
- * @return Boolean success
- */
- function add_rating($type, $blog_id, $item_id, $rating)
- {
- global $_user;
-
- // Init
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
-
- // Check if the user has already rated this post/comment
- $sql = "SELECT rating_id FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $item_id AND rating_type = '$type' AND user_id = '".$_user['user_id']."'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- if(mysql_num_rows($result) == 0) // Add rating
- {
- $sql = "INSERT INTO $tbl_blogs_rating ( `blog_id`, `rating_type`, `item_id`, `user_id`, `rating` ) VALUES ('$blog_id', '$type', '$item_id', '".$_user['user_id']."', '$rating')";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- return true;
- }
- else // Return
- {
- return false;
- }
- }
-
-
- function display_rating($type, $blog_id, $item_id)
- {
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
-
- // Calculate rating
- $sql = "SELECT AVG(rating) as rating FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $item_id AND rating_type = '$type' ";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $result = mysql_fetch_array($result);
-
- return '<img src="../img/rating.png.php?rating=' . $result['rating'] . '" alt="' . $result['rating'] . '" title="' . $result['rating'] . '" />';
- }
-
- /**
- * Shows the rating form if not already rated by that user
- * @author Toon Keppens
- *
- * @param String $type
- * @param Integer $blog_id
- * @param Integer $item_id
- *
- */
- function display_rating_form($type, $blog_id, $post_id, $comment_id = NULL)
- {
- global $_user;
-
- // Init
- $tbl_blogs_rating = Database::get_course_table(BLOGS_RATING);
-
- if($type == 'post')
- {
- // Check if the user has already rated this post
- $sql = "SELECT rating_id FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $post_id AND rating_type = '$type' AND user_id = '".$_user['user_id']."'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- if(mysql_num_rows($result) == 0) // Add rating
- {
- 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="' . $post_id . '" /></form>';
- }
- else // Return
- {
- return '';
- }
- }
- if($type = 'comment')
- {
- // Check if the user has already rated this comment
- $sql = "SELECT rating_id FROM $tbl_blogs_rating WHERE blog_id = $blog_id AND item_id = $comment_id AND rating_type = '$type' AND user_id = '".$_user['user_id']."'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- if(mysql_num_rows($result) == 0) // Add rating
- {
- 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
- {
- return '';
- }
- }
- }
-
- /**
- * This functions gets all replys to a post, threaded.
- *
- * @param Integer $current
- * @param Integer $current_level
- * @param Integer $blog_id
- * @param Integer $post_id
- */
- function get_threaded_comments($current = 0, $current_level = 0, $blog_id, $post_id, $task_id = 0)
- {
- // Init
- $tbl_blogs_comments = Database::get_course_table(BLOGS_COMMENTS_TABLE);
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- global $dateFormatLong;
-
- // Select top level comments
- $next_level = $current_level + 1;
- $sql = "SELECT comments.*, user.lastname, user.firstname, task.color
- FROM $tbl_blogs_comments comments
- INNER JOIN $tbl_users user ON comments.author = user.user_id
- LEFT JOIN $tbl_blogs_tasks task ON comments.task_id = task.task_id
- WHERE parent_comment_id = $current
- AND comments.blog_id = $blog_id
- AND comments.post_id = $post_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- while($comment = mysql_fetch_array($result))
- {
- // Select the children recursivly
- $tmp = "SELECT comments.*, user.lastname, user.firstname FROM $tbl_blogs_comments comments INNER JOIN $tbl_users user ON comments.author = user.user_id WHERE comment_id = $current AND blog_id = $blog_id AND post_id = $post_id";
- $tmp = api_sql_query($tmp, __FILE__, __LINE__);
- $tmp = mysql_fetch_array($tmp);
- $parent_cat = $tmp['parent_comment_id'];
- $border_color = '';
-
- // Prepare data
- $comment_text = make_clickable(stripslashes($comment['comment']));
- $blog_comment_date = ucfirst(format_locale_date($dateFormatLong,strtotime($comment['date'])));
- $blog_comment_time = date('H:m',strtotime($comment['date']));
- $blog_comment_actions = "";
- if(api_is_allowed_to_edit('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(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"><img src="../img/delete.gif" border="0" /></a>'; }
- if(api_is_allowed_to_edit('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'];
- }
-
-
- // 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 . ' (' . $blog_comment_time . ')</span>';
- echo '<span class="blogpost_text">' . $comment_text . '</span>';
- echo '<span class="blogpost_comment_info">' . get_lang('Author') . ': ' . $comment['lastname'] . ' ' . $comment['firstname'] . ' - ' . 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 $blog_id
- */
- function display_form_new_post($blog_id)
- {
- if(api_is_allowed_to_edit('BLOG_' . $blog_id, 'article_add'))
- {
- echo '<script type="text/javascript">
- function FCKeditor_OnComplete( editorInstance )
- {
- editorInstance.Events.AttachEvent( \'OnSelectionChange\', check_for_title ) ;
- }
-
- function check_for_title()
- {
- // This functions shows that you can interact directly with the editor area
- // DOM. In this way you have the freedom to do anything you want with it.
-
- // Get the editor instance that we want to interact with.
- var oEditor = FCKeditorAPI.GetInstance(\'post_full_text\') ;
-
- // Get the Editor Area DOM (Document object).
- var oDOM = oEditor.EditorDocument ;
-
- var iLength ;
- var contentText ;
- var contentTextArray;
- var bestandsnaamNieuw = "";
- var bestandsnaamOud = "";
-
- // The are two diffent ways to get the text (without HTML markups).
- // It is browser specific.
-
- if( document.all ) // If Internet Explorer.
- {
- contentText = oDOM.body.innerText ;
- }
- else // If Gecko.
- {
- var r = oDOM.createRange() ;
- r.selectNodeContents( oDOM.body ) ;
- contentText = r.toString() ;
- }
-
- // Compose title if there is none
- contentTextArray = contentText.split(\' \') ;
- var x=0;
- for(x=0; (x<5 && x<contentTextArray.length); x++)
- {
- if(x < 4)
- {
- bestandsnaamNieuw += contentTextArray[x] + \' \';
- }
- else
- {
- bestandsnaamNieuw += contentTextArray[x] + \'...\';
- }
- }
-
- if(document.getElementById(\'post_title_edited\').value == "false")
- {
- document.getElementById(\'post_title\').value = bestandsnaamNieuw;
- }
- }
-
- function trim(s) {
- while(s.substring(0,1) == \' \') {
- s = s.substring(1,s.length);
- }
- while(s.substring(s.length-1,s.length) == \' \') {
- s = s.substring(0,s.length-1);
- }
- return s;
- }
-
- function check_if_still_empty()
- {
- if(trim(document.getElementById(\'post_title\').value) != "")
- {
- document.getElementById(\'post_title_edited\').value = "true";
- }
- }
-
- </script>';
-
-
- echo '<form name="add_post" method="post" action="blog.php?blog_id=' . $blog_id . '">
- <span class="blogpost_title">' . get_lang('NewPost') . '</span>
- <table width="100%" border="0" cellspacing="2" cellpadding="0">
- <tr>
- <td width="80" valign="top">' . get_lang('Title') . ': </td>
- <td><input name="post_title" id="post_title" type="text" size="60" onblur="check_if_still_empty()" /><input type="hidden" name="post_title_edited" id="post_title_edited" value="false" /><br /><br /></td>
- </tr>
- <tr>
- <td valign="top">' . get_lang('PostFullText') . ': </td>
- <td>';
- $oFCKeditor = new FCKeditor('post_full_text') ;
- $oFCKeditor->BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ;
- $oFCKeditor->Height = '400';
- $oFCKeditor->Width = '98%';
- $oFCKeditor->Value = isset($_POST['post_full_text'])?stripslashes($_POST['post_full_text']):'';
- $oFCKeditor->Create() ;
- echo ' <br /></td>
- </tr>
- <tr>
- <td > </td>
- <td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="new_post_submit" value="true" />
- <input type="submit" name="Submit" value="' . get_lang('Ok') . '" />
- </td>
- </tr>
- </table>
- </form>';
- }
- else
- {
- api_not_allowed();
- }
- }
-
- /**
- * Displays the form to edit a post
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- */
- function display_form_edit_post($blog_id, $post_id)
- {
- // Init
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
-
- // Get posts and author
- $sql = "SELECT post.*, user.lastname, user.firstname FROM $tbl_blogs_posts post INNER JOIN $tbl_users user ON post.author = user.user_id WHERE post.blog_id = $blog_id AND post.post_id = $post_id ORDER BY post_id DESC";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog_post = mysql_fetch_array($result);
-
- // Prepare data
- $blog_post_text = stripslashes($blog_post['full_text']);
-
- echo '<form name="edit_post" method="post" action="blog.php?blog_id=' . $blog_id . '">
- <span class="blogpost_title">' . get_lang('EditPost') . '</span>
- <table width="100%" border="0" cellspacing="2" cellpadding="0">
- <tr>
- <td width="80" valign="top">' . get_lang('Title') . ': </td>
- <td><input name="post_title" id="post_title" type="text" size="60" value="'.stripslashes($blog_post['title']) . '" /><br /><br /></td>
- </tr>
- <tr>
- <td valign="top">' . get_lang('PostFullText') . ': </td>
- <td>';
- $oFCKeditor = new FCKeditor('post_full_text') ;
- $oFCKeditor->BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ;
- $oFCKeditor->Height = '400';
- $oFCKeditor->Width = '98%';
- $oFCKeditor->Value = isset($_POST['post_full_text'])?stripslashes($_POST['post_full_text']):$blog_post_text;
- $oFCKeditor->Create() ;
- echo ' <br /></td>
- </tr>
- <tr>
- <td > </td>
- <td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="edit_post_submit" value="true" />
- <input type="hidden" name="post_id" value="' . $_GET['post_id'] . '" />
- <input type="submit" name="Submit" value="' . get_lang('Ok') . '" />
- </td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Displays a list of tasks in this blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- */
- function display_task_list($blog_id)
- {
- if(api_is_allowed_to_edit('BLOG_' . $blog_id, 'article_add'))
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $counter = 0;
- global $color2;
-
- echo '<a href="' . $_SERVER['PHP_SELF'] . '?action=manage_tasks&blog_id=' . $blog_id . '&do=add"><img src="../img/blog.gif" border="0" align="middle" alt="scormbuilder" />' . get_lang('AddTasks') . '</a> ';
- echo '<a href="' . $_SERVER['PHP_SELF'] . '?action=manage_tasks&blog_id=' . $blog_id . '&do=assign"><img src="../img/blog.gif" border="0" align="middle" alt="scormbuilder" />' . get_lang('AssignTasks') . '</a>';
- echo '<span class="blogpost_title">' . get_lang('TaskList') . '</span><br />';
- echo "<table class=\"data_table\">";
- echo "<tr bgcolor=\"$color2\" align=\"center\" valign=\"top\">",
- "<th width='240'><b>",get_lang('Title'),"</b></th>\n",
- "<th><b>",get_lang('Description'),"</b></th>\n",
- "<th><b>",get_lang('Color'),"</b></th>\n",
- "<th width='50'><b>",get_lang('Modify'),"</b></th>\n",
- "</tr>\n";
-
-
- $sql = "
- SELECT
- `blog_id`,
- `task_id`,
- `blog_id`,
- `title`,
- `description`,
- `color`,
- `system_task`
- FROM " . $tbl_blogs_tasks . "
- WHERE `blog_id` = " . $blog_id . "
- ORDER BY
- `system_task`,
- `title`";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
-
- while($task = mysql_fetch_array($result))
- {
- $counter++;
- $css_class = (($counter % 2) == 0) ? "row_odd" : "row_even";
- $delete_icon = ($task['system_task'] == '1') ? "delete_na.gif" : "delete.gif";
- $delete_title = ($task['system_task'] == '1') ? get_lang('DeleteSystemTask') : get_lang('DeleteTask');
- $delete_link = ($task['system_task'] == '1') ? '#' : $_SERVER['PHP_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(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"';
-
- echo '<tr class="' . $css_class . '" valign="top">',
- '<td width="240">' . stripslashes($task['title']) . '</td>',
- '<td>' . stripslashes($task['description']) . '</td>',
- '<td><span style="background-color: #' . $task['color'] . '"> </span></td>',
- '<td width="50">',
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=manage_tasks&blog_id=' . $task['blog_id'] . '&do=edit&task_id=' . $task['task_id'] . '">',
- '<img src="../img/edit.gif" border="0" title="' . get_lang('EditTask') . '" />',
- "</a>\n",
- '<a href="' . $delete_link . '"',
- $delete_confirm,
- '><img src="../img/' . $delete_icon . '" border="0" title="' . $delete_title . '" />',
- "</a>\n",
- '</td>',
- '</tr>';
- }
- echo "</table>";
- }
- }
-
- /**
- * Displays a list of tasks assigned to a user in this blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- */
- function display_assigned_task_list($blog_id)
- {
- // Init
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
- $counter = 0;
- global $color2;
-
- echo '<span class="blogpost_title">' . get_lang('AssignedTasks') . '</span><br />';
- echo "<table class=\"data_table\">";
- echo "<tr bgcolor=\"$color2\" align=\"center\" valign=\"top\">",
- "<th width='240'><b>",get_lang('Member'),"</b></th>\n",
- "<th><b>",get_lang('Task'),"</b></th>\n",
- "<th><b>",get_lang('TargetDate'),"</b></th>\n",
- "<th width='50'><b>",get_lang('Modify'),"</b></th>\n",
- "</tr>\n";
-
-
- $sql = "SELECT task_rel_user.*, task.title, user.firstname, user.lastname 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.blog_id = $blog_id ORDER BY `target_date` ASC";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
-
- while($assignment = mysql_fetch_array($result))
- {
- $counter++;
- $css_class = (($counter % 2)==0) ? "row_odd" : "row_even";
- $delete_icon = ($task['system_task'] == '1') ? "delete_na.gif" : "delete.gif";
- $delete_title = ($task['system_task'] == '1') ? get_lang('DeleteSystemTask') : get_lang('DeleteTask');
- $delete_link = ($task['system_task'] == '1') ? '#' : $_SERVER['PHP_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(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"';
-
- echo '<tr class="' . $css_class . '" valign="top">',
- '<td width="240">' . $assignment['firstname'] . ' ' . $assignment['lastname'] . '</td>',
- '<td>'.stripslashes($assignment['title']) . '</td>',
- '<td>' . $assignment['target_date'] . '</td>',
- '<td width="50">',
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=manage_tasks&blog_id=' . $assignment['blog_id'] . '&do=edit_assignment&assignment_id=' . $assignment['task_id'] . '|' . $assignment['user_id'] . '">',
- '<img src="../img/edit.gif" border="0" title="' . get_lang('EditTask') . '" />',
- "</a>\n",
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=manage_tasks&blog_id=' . $assignment['blog_id'] . '&do=delete_assignment&assignment_id=' . $assignment['task_id'] . '|' . $assignment['user_id'] . '" ',
- 'onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"',
- '<img src="../img/' . $delete_icon . '" border="0" title="' . $delete_title . '" />',
- "</a>\n",
- '</td>',
- '</tr>';
- }
- echo "</table>";
- }
-
- /**
- * Displays new task form
- * @author Toon Keppens
- *
- */
- function display_new_task_form($blog_id)
- {
- // Init
- $colors = array('FFFFFF','FFFF99','FFCC99','FF9933','FF6699','CCFF99','CC9966','66FF00', '9966FF', 'CF3F3F', '990033','669933','0033FF','003366','000000');
-
- // Display
- echo '<form name="add_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" style="background-color: #f6f6f6; border: 1px solid #dddddd">
- <tr>
- <td width="200"></td>
- <td><b>' . get_lang('AddTask') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Title') . ': </td>
- <td><input name="task_name" type="text" size="70" /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Description') . ': </td>
- <td><input name="task_description" type="text" size="70" /></td>
- </tr>';
-
- /* edit by Kevin Van Den Haute (kevin@develop-it.be) */
- echo "\t" . '<tr>' . "\n";
- echo "\t\t" . '<td style="text-align:right; vertical-align:top;">Task management: </td>' . "\n";
- echo "\t\t" . '<td>' . "\n";
- echo "\t\t\t" . '<table cellspacing="0" style="border:1px solid #808080; border-collapse:collapse; width:446px;">';
- echo "\t\t\t\t" . '<tr style="background:#E5EDF9;">' . "\n";
- echo "\t\t\t\t\t" . '<th colspan="2" style="border:1px solid #808080; width:223px;">' . get_lang('ArticleManager') . '</th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080;" width:223px;>' . get_lang('CommentManager') . '</th>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t\t" . '<tr style="background:#E5EDF9;">' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:111px;"><label for="articleDelete">' . get_lang('Delete') . '</label></th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:112px;"><label for="articleEdit">' . get_lang('Edit') . '</label></th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:223px;"><label for="commentsDelete">' . get_lang('Delete') . '</label></th>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t\t" . '<tr>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input id="articleDelete" name="chkArticleDelete" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input id="articleEdit" name="chkArticleEdit" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input id="commentsDelete" name="chkCommentsDelete" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t" . '</table>' . "\n";
- echo "\t\t" . '</td>' . "\n";
- echo "\t" . '</tr>' . "\n";
- /* end of edit */
-
- echo ' <tr>
- <td align="right">' . get_lang('Color') . ': </td>
- <td>
- <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 . '" ' . $style . '> </option>';
- }
- echo ' </select>
- </td>
- </tr>
- <tr>
- <td align="right"> </td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="new_task_submit" value="true" />
- <td><br /><input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Displays edit task form
- * @author Toon Keppens
- *
- */
- function display_edit_task_form($blog_id, $task_id)
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $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 task_id = $task_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $task = mysql_fetch_array($result);
-
- // Display
- echo '<form name="edit_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" style="background-color: #f6f6f6; border: 1px solid #dddddd">
- <tr>
- <td width="200"></td>
- <td><b>' . get_lang('EditTask') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Title') . ': </td>
- <td><input name="task_name" type="text" size="70" value="'.stripslashes($task['title']) . '" /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Description') . ': </td>
- <td><input name="task_description" type="text" size="70" value="'.stripslashes($task['description']) . '" /></td>
- </tr>';
-
- /* edit by Kevin Van Den Haute (kevin@develop-it.be) */
- $tbl_tasks_permissions = Database::get_course_table(BLOGS_TASKS_PERMISSIONS);
-
- $sql = "
- SELECT
- `id`,
- `action`
- FROM " . $tbl_tasks_permissions . "
- WHERE `task_id` = " . $task_id;
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $arrPermissions = array();
-
- while($row = @mysql_fetch_array($result))
- $arrPermissions[] = $row['action'];
-
- echo "\t" . '<tr>' . "\n";
- echo "\t\t" . '<td style="text-align:right; vertical-align:top;">Task management: </td>' . "\n";
- echo "\t\t" . '<td>' . "\n";
- echo "\t\t\t" . '<table cellspacing="0" style="border:1px solid #808080; border-collapse:collapse; width:446px;">';
- echo "\t\t\t\t" . '<tr style="background:#E5EDF9;">' . "\n";
- echo "\t\t\t\t\t" . '<th colspan="2" style="border:1px solid #808080; width:223px;">' . get_lang('ArticleManager') . '</th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080;" width:223px;>' . get_lang('CommentManager') . '</th>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t\t" . '<tr style="background:#E5EDF9;">' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:111px;"><label for="articleDelete">' . get_lang('Delete') . '</label></th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:112px;"><label for="articleEdit">' . get_lang('Edit') . '</label></th>' . "\n";
- echo "\t\t\t\t\t" . '<th style="border:1px solid #808080; width:223px;"><label for="commentsDelete">' . get_lang('Delete') . '</label></th>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t\t" . '<tr>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input ' . ((in_array('article_delete', $arrPermissions)) ? 'checked ' : '') . 'id="articleDelete" name="chkArticleDelete" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input ' . ((in_array('article_edit', $arrPermissions)) ? 'checked ' : '') . 'id="articleEdit" name="chkArticleEdit" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t\t" . '<td style="border:1px dotted #808080; text-align:center;"><input ' . ((in_array('article_comments_delete', $arrPermissions)) ? 'checked ' : '') . 'id="commentsDelete" name="chkCommentsDelete" type="checkbox" /></td>' . "\n";
- echo "\t\t\t\t" . '</tr>' . "\n";
- echo "\t\t\t" . '</table>' . "\n";
- echo "\t\t" . '</td>' . "\n";
- echo "\t" . '</tr>' . "\n";
- /* 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="' . $task['blog_id'] . '" />
- <input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Displays assign task form
- * @author Toon Keppens
- *
- */
- function display_assign_task_form($blog_id)
- {
- // Init
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $day = date("d");
- $month = date("m");
- $year = date("Y");
- global $MonthsLong;
-
- // Get users in this blog / make select list of it
- $sql = "SELECT user.user_id, user.firstname, user.lastname 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.blog_id = $blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $select_user_list = '<select name="task_user_id">';
- while($user = mysql_fetch_array($result))
- {
- $select_user_list .= '<option value="' . $user['user_id'] . '">' . $user['firstname']." " . $user['lastname'] . '</option>';
- }
- $select_user_list .= '</select>';
-
-
- // 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 `blog_id` = " . $blog_id . "
- ORDER BY
- `system_task`,
- `title`";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $select_task_list = '<select name="task_task_id">';
-
- while($task = mysql_fetch_array($result))
- {
- $select_task_list .= '<option value="' . $task['task_id'] . '">'.stripslashes($task['title']) . '</option>';
- }
- $select_task_list .= '</select>';
-
- // Display
- echo '<form name="assign_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" style="background-color: #f6f6f6; border: 1px solid #dddddd">
- <tr>
- <td width="200"></td>
- <td><b>' . get_lang('AssignTask') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectUser') . ': </td>
- <td>' . $select_user_list . '</td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectTask') . ': </td>
- <td>' . $select_task_list . '</td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectTargetDate') . ': </td>
- <td>
- <select name="task_day">';
- for($i=1; $i<=31; $i++)
- {
- // values need to have double digits
- $value = ($i <= 9 ? "0" . $i : $i);
-
- // the current day is indicated with [] around the date
- if($value==$day)
- { echo "\t\t\t\t <option value=\"" . $value."\" selected> " . $i." </option>\n";}
- else
- { echo "\t\t\t\t <option value=\"" . $value."\">" . $i."</option>\n"; }
- }
- echo '</select>
-
- <select name="task_month">';
- for($i=1; $i<=12; $i++)
- {
- // values need to have double digits
- $value = ($i <= 9 ? "0" . $i : $i);
-
- if($value==$month)
- { echo "\t\t\t\t <option value=\"" . $value."\" selected>" . $MonthsLong[$i-1]."</option>\n"; }
- else
- { echo "\t\t\t\t <option value=\"" . $value."\">" . $MonthsLong[$i-1]."</option>\n"; }
- }
- echo '</select>
-
- <select name="task_year">
- <option value="'.($year-1) . '">'.($year-1) . '</option>
- <option value="' . $year . '" selected> ' . $year . ' </option>';
- for($i=1; $i<=5; $i++)
- {
- $value=$year+$i;
- echo "\t\t\t\t<option value=\"" . $value."\">" . $value."</option>\n";
- }
- echo '</select>
- <a title="Kalender" href="javascript:openCalendar(\'assign_task\', \'task_\')"><img src="../img/calendar_select.gif" border="0" align="absmiddle"/></a>
- </td>
- </tr>
- <tr>
- <td align="right"> </td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="assign_task_submit" value="true" />
- <td><br /><input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Displays assign task form
- * @author Toon Keppens
- *
- */
- function display_edit_assigned_task_form($blog_id, $assignment_id)
- {
- $parameters = explode('|', $assignment_id);
- $task_id = $parameters[0];
- $user_id = $parameters[1];
-
- /* ------------- */
- // Init
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
-
- $year = date("Y");
- global $MonthsLong;
-
- /*// Get assignd tasks of user
- $sql = "
- SELECT task_id
- FROM $tbl_blogs_tasks_rel_user
- WHERE
- user_id = $user_id AND
- blog_id = $blog_id";
-
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $arrUserTasks = array();*/
-
- while($row = mysql_fetch_assoc($result))
- {
- $arrUserTasks[] = $row['task_id'];
- }
-
- // Get assignd date;
- $sql = "
- SELECT target_date
- FROM $tbl_blogs_tasks_rel_user
- WHERE
- blog_id = $blog_id AND
- user_id = $user_id AND
- task_id = $task_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $row = mysql_fetch_assoc($result);
-
- $old_date = $row['target_date'];
- $date = explode('-', $row['target_date']);
-
- // Get users in this blog / make select list of it
- $sql = "
- SELECT user.user_id, user.firstname, user.lastname
- 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.blog_id = $blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $select_user_list = '<select name="task_user_id">';
-
- while($user = mysql_fetch_array($result))
- {
- $select_user_list .= '<option ' . (($user_id == $user['user_id']) ? 'selected="selected "' : ' ') . 'value="' . $user['user_id'] . '">' . $user['firstname']." " . $user['lastname'] . '</option>';
- }
-
- $select_user_list .= '</select>';
-
- // Get tasks in this blog / make select list of it
- $sql = "
- SELECT
- `blog_id`,
- `task_id`,
- `title`,
- `description`,
- `color`,
- `system_task`
- FROM " . $tbl_blogs_tasks . "
- WHERE `blog_id` = " . $blog_id . "
- ORDER BY
- `system_task`,
- `title`";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- $select_task_list = '<select name="task_task_id">';
-
- while($task = mysql_fetch_array($result))
- {
- //if(!in_array($task['task_id'], $arrUserTasks) || $task_id == $task['task_id'])
- $select_task_list .= '<option ' . (($task_id == $task['task_id']) ? 'selected="selected "' : ' ') . 'value="' . $task['task_id'] . '">'.stripslashes($task['title']) . '</option>';
- }
-
- $select_task_list .= '</select>';
-
- // Display
- echo '<form name="assign_task" method="post" action="blog.php?action=manage_tasks&blog_id=' . $blog_id . '">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" style="background-color: #f6f6f6; border: 1px solid #dddddd">
- <tr>
- <td width="200"></td>
- <td><b>' . get_lang('AssignTask') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectUser') . ': </td>
- <td>' . $select_user_list . '</td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectTask') . ': </td>
- <td>' . $select_task_list . '</td>
- </tr>
- <tr>
- <td align="right">' . get_lang('SelectTargetDate') . ': </td>
- <td>
- <select name="task_day">';
-
- for($i=1; $i<=31; $i++)
- {
- // values need to have double digits
- $value = ($i <= 9 ? "0" . $i : $i);
-
- echo "\t\t\t\t<option " . (($date[2] == $value) ? 'selected="selected "' : ' ') . "value=\"" . $value . "\">" . $i . "</option>\n";
- }
-
- echo '</select>
-
- <select name="task_month">';
-
- for($i=1; $i<=12; $i++)
- {
- // values need to have double digits
- $value = ($i <= 9 ? "0" . $i : $i);
-
- echo "\t\t\t\t<option " . (($date[1] == $value) ? 'selected="selected "' : ' ') . "value=\"" . $value . "\">" . $MonthsLong[$i-1]."</option>\n";
- }
-
- echo '</select>
-
- <select name="task_year">
- <option value="' . ($year - 1) . '">' . ($year - 1) . '</option>
- <option value="' . $year . '" selected> ' . $year . ' </option>';
-
- for($i=1; $i<=5; $i++)
- {
- $value = $year + $i;
-
- echo "\t\t\t\t<option " . (($date[0] == $value) ? 'selected="selected "' : ' ') . "value=\"" . $value . "\">" . $value . "</option>\n";
- }
-
- echo '</select>
- <a title="Kalender" href="javascript:openCalendar(\'assign_task\', \'task_\')"><img src="../img/calendar_select.gif" border="0" align="absmiddle"/></a>
- </td>
- </tr>
- <tr>
- <td align="right"> </td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="old_task_id" value="' . $task_id . '" />
- <input type="hidden" name="old_user_id" value="' . $user_id . '" />
- <input type="hidden" name="old_target_date" value="' . $old_date . '" />
- <input type="hidden" name="assign_task_edit_submit" value="true" />
- <td><br /><input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Assigns a task to a user in a blog
- *
- * @param Integer $blog_id
- * @param Integer $user_id
- * @param Integer $task_id
- * @param Date $target_date
- */
- function assign_task($blog_id, $user_id, $task_id, $target_date)
- {
- // Init
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
-
- $sql = "
- SELECT COUNT(*) as 'number'
- FROM " . $tbl_blogs_tasks_rel_user . "
- WHERE
- `blog_id` = " . $blog_id . " AND
- `user_id` = " . $user_id . " AND
- `task_id` = " . $task_id . "
- ";
-
- $result = @api_sql_query($sql, __FILE__, __LINE__);
- $row = mysql_fetch_assoc($result);
-
- if($row['number'] == 0)
- {
- $sql = "
- INSERT INTO " . $tbl_blogs_tasks_rel_user . " (
- `blog_id`,
- `user_id`,
- `task_id`,
- `target_date`
- ) VALUES (
- '" . $blog_id . "',
- '" . $user_id . "',
- '" . $task_id . "',
- '" . $target_date . "'
- )";
-
- $result = @api_sql_query($sql, __FILE__, __LINE__);
- }
- }
-
- function edit_assigned_task($blog_id, $user_id, $task_id, $target_date, $old_user_id, $old_task_id, $old_target_date)
- {
- // Init
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
-
- $sql = "
- SELECT COUNT(*) as 'number'
- FROM " . $tbl_blogs_tasks_rel_user . "
- WHERE
- `blog_id` = " . $blog_id . " AND
- `user_id` = " . $user_id . " AND
- `task_id` = " . $task_id . "
- ";
-
- $result = @api_sql_query($sql, __FILE__, __LINE__);
- $row = mysql_fetch_assoc($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` = " . $user_id . ",
- `task_id` = " . $task_id . ",
- `target_date` = '" . $target_date . "'
- WHERE
- `blog_id` = " . $blog_id . " AND
- `user_id` = " . $old_user_id . " AND
- `task_id` = " . $old_task_id . " AND
- `target_date` = '" . $old_target_date . "'
- ";
-
- $result = @api_sql_query($sql, __FILE__, __LINE__);
- }
- }
-
- /**
- * Displays a list with posts a user can select to execute his task.
- *
- * @param Integer $blog_id
- * @param unknown_type $task_id
- */
- function display_select_task_post($blog_id, $task_id)
- {
- // Init
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
-
- $sql = "
- SELECT title
- FROM $tbl_blogs_tasks
- WHERE task_id = $task_id
- ";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $row = mysql_fetch_assoc($result);
- // Get posts and authors
- $sql = "
- SELECT
- post.*,
- user.lastname,
- user.firstname
- FROM $tbl_blogs_posts post
- INNER JOIN $tbl_users user ON post.author = user.user_id
- WHERE post.blog_id = $blog_id
- ORDER BY post_id DESC
- LIMIT 0, 100";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- // Display
- echo '<span class="blogpost_title">' . get_lang('SelectTaskArticle') . ' "' . $row['title'] . '"</span>';
-
- if(mysql_num_rows($result) > 0)
- {
- while($blog_post = mysql_fetch_array($result))
- {
- 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') . ' ' . $blog_post['firstname'] . ' '.stripslashes($blog_post['lastname']) . '<br />';
- }
- }
- else
- echo get_lang('NoArticles');
- }
-
- /**
- * Subscribes a user to a given blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param Integer $user_id
- */
- function set_user_subscribed($blog_id,$user_id)
- {
- // Init
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
- $tbl_user_permissions = Database::get_course_table(PERMISSION_USER_TABLE);
-
- // Subscribe the user
- $sql = "INSERT INTO $tbl_blogs_rel_user ( `blog_id`, `user_id` ) VALUES ('$blog_id', '$user_id');";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- // Give this user basic rights
- $sql="INSERT INTO $tbl_user_permissions (user_id,tool,action) VALUES ('$user_id','BLOG_" . $blog_id."','article_add')";
- $result = api_sql_query($sql, __LINE__, __FILE__);
- $sql="INSERT INTO $tbl_user_permissions (user_id,tool,action) VALUES ('$user_id','BLOG_" . $blog_id."','article_comments_add')";
- $result = api_sql_query($sql, __LINE__, __FILE__);
- }
-
- /**
- * Unsubscribe a user from a given blog
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- * @param Integer $user_id
- */
- function set_user_unsubscribed($blog_id, $user_id)
- {
- // Init
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
- $tbl_user_permissions = Database::get_course_table(PERMISSION_USER_TABLE);
- // Unsubscribe the user
- $sql = "DELETE FROM $tbl_blogs_rel_user WHERE `blog_id` = $blog_id AND `user_id` = $user_id";
- $result = @api_sql_query($sql, __FILE__, __LINE__);
-
- // Remove this user's permissions.
- $sql = "DELETE FROM $tbl_user_permissions WHERE user_id = '$user_id'";
- $result = api_sql_query($sql, __LINE__, __FILE__);
- }
-
- /**
- * 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 $blog_id
- *
- * @return Html Form with sortable table with users to subcribe in a blog, in a course.
- */
- function display_form_user_subscribe($blog_id)
- {
- // Init
- global $_course;
- $currentCourse = $_course['sysCode'];
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
- $table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- echo '<span class="blogpost_title">' . get_lang('SubscribeMembers') . '</span>';
- $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.blog_id = $blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog_member_ids = array ();
- while($user = mysql_fetch_array($result))
- {
- $blog_member_ids[] = $user['user_id'];
- }
-
- // Set table headers
- $column_header[] = array ('', false, '');
- $column_header[] = array (get_lang('Lastname'), true, '');
- $column_header[] = array (get_lang('Firstname'), true, '');
- $column_header[] = array (get_lang('Email'), true, '');
- $column_header[] = array (get_lang('Register'), false, '');
-
- // Get users in this course
- $sql = "SELECT u.user_id, u.lastname, u.firstname, u.email FROM $tbl_users u INNER JOIN $table_course_user cu on u.user_id = cu.user_id and course_code='$currentCourse'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $user_data = array ();
-
- // Add users that are not in this blog to the list.
- while($user = mysql_fetch_array($result))
- {
- if(!in_array($user['user_id'],$blog_member_ids)) {
- $row = array ();
- $row[] = '<input type="checkbox" name="user[]" value="' . $user['user_id'] . '" '.(($_GET['selectall'] == "subscribe") ? ' checked="checked" ' : '') . '/>';
- $row[] = $user["lastname"];
- $row[] = $user["firstname"];
- $row[] = Display::encrypted_mailto_link($user["email"]);
- //Link to register users
- if($user["user_id"] != $HTTP_SESSION_VARS["uid"])
- {
- $row[] = "<a href=\"" . $_SERVER['PHP_SELF']."?action=manage_members&blog_id=$blog_id&register=yes&user_id=" . $user[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=' . $_GET['action'] . '&' : '';
- $link .= "blog_id=$blog_id&";
- $link .= isset ($_GET['page_nr']) ? 'page_nr=' . $_GET['page_nr'] . '&' : '';
- $link .= isset ($_GET['per_page']) ? 'per_page=' . $_GET['per_page'] . '&' : '';
- $link .= isset ($_GET['column']) ? 'column=' . $_GET['column'] . '&' : '';
- $link .= isset ($_GET['direction']) ? 'direction=' . $_GET['direction'] . '&' : '';;
- 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 '<input type="submit" value="' . get_lang('Ok') . '"/>';
- 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 $blog_id
- *
- * @return Html Form with sortable table with users to unsubcribe from a blog.
- */
- function display_form_user_unsubscribe($blog_id)
- {
- global $_user;
-
- // Init
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
-
- echo '<span class="blogpost_title">' . get_lang('UnsubscribeMembers') . '</span>';
-
- $properties["width"] = "100%";
- //table column titles
- $column_header[] = array ('', false, '');
- $column_header[] = array (get_lang('Lastname'), true, '');
- $column_header[] = array (get_lang('Firstname'), true, '');
- $column_header[] = array (get_lang('Email'), true, '');
- $column_header[] = array (get_lang('TaskManager'), true, '');
- $column_header[] = array (get_lang('UnRegister'), false, '');
-
- $sql_query = "SELECT user.user_id, user.lastname, user.firstname, user.email
- 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.blog_id = $blog_id";
-
- //$sql_result = api_sql_query($sql_query, __FILE__, __LINE__);
-
- $sql_result = mysql_query($sql_query) or die(mysql_error());
-
- $user_data = array ();
-
- while($myrow = mysql_fetch_array($sql_result))
- {
- $row = array ();
- $row[] = '<input type="checkbox" name="user[]" value="' . $myrow['user_id'] . '" '.(($_GET['selectall'] == "unsubscribe") ? ' checked="checked" ' : '') . '/>';
- $row[] = $myrow["lastname"];
- $row[] = $myrow["firstname"];
- $row[] = Display::encrypted_mailto_link($myrow["email"]);
-
- $sql = "SELECT bt.title task
- FROM " . Database::get_course_table(BLOGS_TASKS_REL_USER) . " `btu`
- INNER JOIN " . Database::get_course_table(BLOGS_TASKS) . " `bt` ON `btu`.`task_id` = `bt`.`task_id`
- WHERE btu.blog_id = $blog_id AND btu.user_id = " . $myrow['user_id'] . "";
-
- $sql_res = mysql_query($sql) or die(mysql_error());
-
- $task = '';
-
- while($r = mysql_fetch_array($sql_res))
- {
- $task .= $r['task'] . ', ';
- }
-
- echo $task;
-
- $task = (strlen(trim($task)) != 0) ? substr($task, 0, strlen($task) - 2) : 'reader';
-
-
-
- $row[] = $task;
- //Link to register users
-
- if($myrow["user_id"] != $_user['user_id'])
- {
- $row[] = "<a href=\"" . $_SERVER['PHP_SELF']."?action=manage_members&blog_id=$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=' . $_GET['action'] . '&' : '';
- $link .= "blog_id=$blog_id&";
- $link .= isset ($_GET['page_nr']) ? 'page_nr=' . $_GET['page_nr'] . '&' : '';
- $link .= isset ($_GET['per_page']) ? 'per_page=' . $_GET['per_page'] . '&' : '';
- $link .= isset ($_GET['column']) ? 'column=' . $_GET['column'] . '&' : '';
- $link .= isset ($_GET['direction']) ? 'direction=' . $_GET['direction'] . '&' : '';;
- 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 '<input type="submit" value="' . get_lang('Ok') . '"/>';
- 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 $blog_id
- */
- function display_form_user_rights($blog_id)
- {
- // Init
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_rel_user = Database::get_course_table(BLOGS_REL_USER_TABLE);
-
- echo '<span class="blogpost_title">' . get_lang('RightsManager') . '</span>';
-
- // Integration of patricks permissions system.
- include_once('../permissions/blog_permissions.inc.php');
- }
-
- /**
- * Displays the form to create a new post
- * @author Toon Keppens
- *
- * @param Integer $blog_id
- */
- function display_new_comment_form($blog_id, $post_id, $title)
- {
- echo '<form name="add_post" method="post" action="blog.php?action=view_post&blog_id=' . $blog_id . '&post_id=' . $post_id . '">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" class="new_comment">
- <tr>
- <td colspan="2">
- <span class="blogpost_title">'.(isset($_GET['task_id']) ? get_lang('ExecuteThisTask') : get_lang('NewComment')) . '</span><br />
- <a name="add_comment" />
- </td>
- </tr>
- <tr>
- <td width="100" valign="top">' . get_lang('Title') . ': </td>
- <td><input name="comment_title" id="comment_title" type="text" size="60" value="Re: '.stripslashes($title) . '" /><br /><br /></td>
- </tr>
- <tr>
- <td valign="top">' . get_lang('Comment') . ': </td>
- <td>';
- $oFCKeditor = new FCKeditor('comment_text') ;
- $oFCKeditor->BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ;
- $oFCKeditor->Height = '200';
- $oFCKeditor->Width = '97%';
- $oFCKeditor->Value = isset($_POST['comment_text'])?stripslashes($_POST['comment_text']):'';
- $oFCKeditor->Create() ;
- echo ' <br /></td>
- </tr>
- <tr>
- <td > </td>
- <td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="comment_parent_id" id="comment_parent_id" value="0" />';
- if(isset($_GET['task_id']))
- {
- echo ' <input type="hidden" name="new_task_execution_submit" value="true" />';
- echo ' <input type="hidden" name="task_id" value="' . $_GET['task_id'] . '" />';
- }
- else
- {
- echo ' <input type="hidden" name="new_comment_submit" value="true" />';
- }
- echo ' <input type="submit" name="Submit" value="' . get_lang('Ok') . '" />
- </td>
- </tr>
- </table>
- </form>';
- }
-
-
- /**
- * 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 $monthName: the language variable for the mont name
- *
- * @return html code
- */
- function display_minimonthcalendar($month, $year, $blog_id)
- {
- // Init
- global $_user;
- global $DaysShort;
- global $MonthsLong;
-
- $posts = array();
- $tasks = array();
-
- $tbl_users = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_blogs_posts = Database::get_course_table(BLOGS_POSTS_TABLE);
- $tbl_blogs_tasks = Database::get_course_table(BLOGS_TASKS);
- $tbl_blogs_tasks_rel_user = Database::get_course_table(BLOGS_TASKS_REL_USER);
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
- //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;
- $backwardsURL = $_SERVER['PHP_SELF']."?blog_id=" . $_GET['blog_id']."&filter=" . $_GET['filter']."&month=". ($month == 1 ? 12 : $month -1)."&year=". ($month == 1 ? $year -1 : $year);
- $forewardsURL = $_SERVER['PHP_SELF']."?blog_id=" . $_GET['blog_id']."&filter=" . $_GET['filter']."&month=". ($month == 12 ? 1 : $month +1)."&year=". ($month == 12 ? $year +1 : $year);
-
- // Get posts for this month
- $sql = "SELECT post.*, DAYOFMONTH(`date`) as post_day, user.lastname, user.firstname FROM $tbl_blogs_posts post INNER JOIN $tbl_users user ON post.author = user.user_id WHERE post.blog_id = $blog_id AND MONTH(date) = '$month' AND YEAR(date) = '$year' ORDER BY date";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- // We will create an array of days on which there are posts.
- if(mysql_num_rows($result) > 0)
- {
- while($blog_post = mysql_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 $tbl_blogs blog ON task_rel_user.blog_id = blog.blog_id
- WHERE
- task_rel_user.user_id = ".$_user['user_id']." AND
- MONTH(`target_date`) = '$month' AND
- YEAR(`target_date`) = '$year'
- ORDER BY `target_date` ASC";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- if(mysql_numrows($result) > 0)
- {
- while($mytask = mysql_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 '<li><a href="blog.php?action=execute_task&blog_id=' . $mytask['blog_id'] . '&task_id='.stripslashes($mytask['task_id']) . '" title="[Blog: ' . $mytask['blog_name'] . '] ' . get_lang('ExecuteThisTask') . '">'.stripslashes($mytask['title']) . '</a></li>';
- }
- }
- }
-
- echo "<table id=\"smallcalendar\">\n",
- "<tr id=\"title\">\n",
- "<td width=\"10%\"><a href=\"", $backwardsURL, "\">«</a></td>\n",
- "<td width=\"80%\" colspan=\"5\">", $monthName, " ", $year, "</td>\n",
- "<td width=\"10%\"><a href=\"", $forewardsURL, "\">»</a></td>\n", "</tr>\n";
-
- echo "<tr>\n";
-
- for($ii = 1; $ii < 8; $ii ++)
- echo "<td class=\"weekdays\">", $DaysShort[$ii % 7], "</td>\n";
-
- echo "</tr>\n";
-
- $curday = -1;
- $today = getdate();
-
- while($curday <= $numberofdays[$month])
- {
- echo "<tr>\n";
-
- 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 "\t<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 $dayheader;
-
- // Add tasks to calendar
- foreach ($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') . '"><img src="../img/blog_task.gif" alt="Task" /></a>';
-
- echo "</td>\n";
-
- $curday ++;
- }
- else
- echo "<td> </td>\n";
- }
-
- echo "</tr>\n";
- }
-
- echo "</table>\n";
- }
- /**
- * Blog admin | Display the form to add a new blog.
- *
- */
- function display_new_blog_form()
- {
- echo '<form name="add_blog" method="post" action="blog_admin.php">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" class="newBlog">
- <tr>
- <td></td>
- <td><b>' . get_lang('AddBlog') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Title') . ': </td>
- <td><input name="blog_name" type="text" size="100" /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Subtitle') . ': </td>
- <td><input name="blog_subtitle" type="text" size="100" /></td>
- </tr>
- <tr>
- <td align="right"> </td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="new_blog_submit" value="true" />
- <td><br /><input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Blog admin | Display the form to edit a blog.
- *
- */
- function display_edit_blog_form($blog_id)
- {
- // Init
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
-
- $sql = "SELECT blog_id, blog_name, blog_subtitle FROM $tbl_blogs WHERE blog_id = $blog_id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $blog = mysql_fetch_array($result);
-
- echo '<form name="edit_blog" method="post" action="blog_admin.php">
- <table width="100%" border="0" cellspacing="2" cellpadding="0" class="newBlog">
- <tr>
- <td></td>
- <td><b>' . get_lang('EditBlog') . '</b><br /><br /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Title') . ': </td>
- <td><input name="blog_name" type="text" size="100" value="' . $blog['blog_name'] . '" /></td>
- </tr>
- <tr>
- <td align="right">' . get_lang('Subtitle') . ': </td>
- <td><input name="blog_subtitle" type="text" size="100" value="' . $blog['blog_subtitle'] . '" /></td>
- </tr>
- <tr>
- <td align="right"> </td>
- <input type="hidden" name="action" value="" />
- <input type="hidden" name="edit_blog_submit" value="true" />
- <input type="hidden" name="blog_id" value="' . $blog['blog_id'] . '" />
- <td><br /><input type="submit" name="Submit" value="' . get_lang('Ok') . '" /></td>
- </tr>
- </table>
- </form>';
- }
-
- /**
- * Blog admin | Returns table with blogs in this course
- */
- function display_blog_list()
- {
- // Init
- $counter = 0;
- $tbl_blogs = Database::get_course_table(BLOGS_TABLE);
-
-
- $sql = "SELECT `blog_id`, `blog_name`, `blog_subtitle`, `visibility` FROM $tbl_blogs ORDER BY `blog_name`";
- $result = api_sql_query($sql, __FILE__, __LINE__);
-
- while($blog = mysql_fetch_array($result))
- {
- $counter++;
- $css_class = (($counter % 2)==0) ? "row_odd" : "row_even";
- $visibility_icon = ($blog['visibility'] == '0') ? "invisible.gif" : "visible.gif";
- $visibility_class = ($blog['visibility'] == '0') ? ' class="invisible"' : "";
- $visibility_set = ($blog['visibility'] == '0') ? 1 : 0;
-
- echo '<tr class="' . $css_class . '" valign="top">',
- '<td width="290"' . $visibility_class . '>'.stripslashes($blog['blog_name']) . '</td>',
- '<td' . $visibility_class . '>'.stripslashes($blog['blog_subtitle']) . '</td>',
- '<td width="200">',
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=edit&blog_id=' . $blog['blog_id'] . '">',
- '<img src="../img/edit.gif" border="0" title="' . get_lang('EditBlog') . '" />',
- "</a>\n",
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=delete&blog_id=' . $blog['blog_id'] . '" ',
- 'onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("ConfirmYourChoice"))). '\')) return false;"',
- '<img src="../img/delete.gif" border="0" title="' . get_lang('DeleteBlog') . '" />',
- "</a>\n",
- '<a href="' . $_SERVER['PHP_SELF'] . '?action=visibility&blog_id=' . $blog['blog_id'] . '">',
- '<img src="../img/' . $visibility_icon . '" border="0" title="' . get_lang('Visible') . '" />',
- "</a>\n",
- '</td>',
- '</tr>';
- }
- }
- }
- ?>
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