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- <?php // $Id: activity.php,v 1.5 2006/08/10 14:34:54 pcool Exp $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2005 Dokeos S.A.
- Copyright (c) 2003 Ghent University
- Copyright (c) 2001 Universite Catholique de Louvain
- Copyright (c) various contributors
- 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
- ==============================================================================
- */
- /**
- ==============================================================================
- * HOME PAGE FOR EACH COURSE
- *
- * This page, included in every course's index.php is the home
- * page. To make administration simple, the teacher edits his
- * course from the home page. Only the login detects that the
- * visitor is allowed to activate, deactivate home page links,
- * access to the teachers tools (statistics, edit forums...).
- *
- * @package dokeos.course_home
- ==============================================================================
- */
- require_once '../../main/inc/global.inc.php';
- /*
- ==============================================================================
- FUNCTIONS
- ==============================================================================
- */
- /**
- * Displays the tools of a certain category.
- *
- * @return void
- * @param string $course_tool_category contains the category of tools to display:
- * "toolauthoring", "toolinteraction", "tooladmin", "tooladminplatform"
- */
- function show_tools_category($course_tool_category)
- {
- $web_code_path = api_get_path(WEB_CODE_PATH);
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- $is_allowed_to_edit = api_is_allowed_to_edit();
- $is_platform_admin = api_is_platform_admin();
- switch ($course_tool_category)
- {
- case TOOL_STUDENT_VIEW:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE visibility = '1' AND (category = 'authoring' OR category = 'interaction') ORDER BY id",__FILE__,__LINE__);
- $colLink ="##003399";
- break;
- case TOOL_AUTHORING:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE category = 'authoring' ORDER BY id",__FILE__,__LINE__);
- $colLink ="##003399";
- break;
- case TOOL_INTERACTION:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE category = 'interaction' ORDER BY id",__FILE__,__LINE__);
- $colLink ="##003399";
- break;
- case TOOL_ADMIN_VISIBLE:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE category = 'admin' AND visibility ='1' ORDER BY id",__FILE__,__LINE__);
- $colLink ="##003399";
- break;
- case TOOL_ADMIN_PLATEFORM:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE category = 'admin' ORDER BY id",__FILE__,__LINE__);
- $colLink ="##003399";
- break;
- }
- while ($temp_row = Database::fetch_array($result))
- {
- $all_tools_list[]=$temp_row;
- }
- /*if(api_is_course_coach())
- {
- $result = Database::query("SELECT * FROM $course_tool_table WHERE name='tracking'",__FILE__,__LINE__);
- $all_tools_list[]=Database :: fetch_array($result);
- }*/
- $i=0;
- // grabbing all the links that have the property on_homepage set to 1
- $course_link_table = Database::get_course_table(TABLE_LINK);
- $course_item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
- switch ($course_tool_category)
- {
- case TOOL_AUTHORING:
- $sql_links="SELECT tl.*, tip.visibility
- FROM $course_link_table tl
- LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
- WHERE tl.on_homepage='1'";
- break;
- case TOOL_INTERACTION:
- $sql_links = null;
- /*
- $sql_links="SELECT tl.*, tip.visibility
- FROM $course_link_table tl
- LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
- WHERE tl.on_homepage='1' ";
- */
- break;
- case TOOL_STUDENT_VIEW:
- $sql_links="SELECT tl.*, tip.visibility
- FROM $course_link_table tl
- LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
- WHERE tl.on_homepage='1'";
- break;
- case TOOL_ADMIN:
- $sql_links="SELECT tl.*, tip.visibility
- FROM $course_link_table tl
- LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
- WHERE tl.on_homepage='1'";
- break;
- default:
- $sql_links = null;
- break;
- }
- //edit by Kevin Van Den Haute (kevin@develop-it.be) for integrating Smartblogs
- if($sql_links != null)
- {
- $result_links = Database::query($sql_links,__FILE__,__LINE__);
- $properties = array();
- while($links_row = Database::fetch_array($result_links))
- {
- unset($properties);
- $properties['name'] = $links_row['title'];
- $properties['link'] = $links_row['url'];
- $properties['visibility'] = $links_row['visibility'];
- $properties['image'] = ($links_row['visibility']== '0') ? "file_html.gif" : "file_html.gif";
- $properties['adminlink'] = api_get_path(WEB_CODE_PATH) . "link/link.php?action=editlink&id=".$links_row['id'];
- $properties['target'] = $links_row['target'];
- $tmp_all_tools_list[] = $properties;
- }
- }
- if(isset($tmp_all_tools_list))
- {
- foreach($tmp_all_tools_list as $toolsRow)
- {
- if (api_get_session_id()!=0 && in_array($toolsRow['name'],array('course_maintenance','course_setting'))) {
- continue;
- }
- if($toolsRow['image'] == 'blog.gif')
- {
- // Init
- $tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
- // Get blog id
- $blog_id = substr($toolsRow['link'], strrpos($toolsRow['link'], '=') + 1, strlen($toolsRow['link']));
- // Get blog members
- if($is_platform_admin)
- {
- $sql_blogs = "
- SELECT *
- FROM " . $tbl_blogs_rel_user . " `blogs_rel_user`
- WHERE `blog_id` = " . $blog_id;
- }
- else
- {
- $sql_blogs = "
- SELECT *
- FROM " . $tbl_blogs_rel_user . " `blogs_rel_user`
- WHERE
- `blog_id` = " . $blog_id . " AND
- `user_id` = " . api_get_user_id();
- }
- $result_blogs = Database::query($sql_blogs, __FILE__, __LINE__);
- if(Database::num_rows($result_blogs) > 0)
- $all_tools_list[] = $toolsRow;
- }
- else
- $all_tools_list[] = $toolsRow;
- }
- }
- if(isset($all_tools_list))
- {
- $lnk = '';
- foreach($all_tools_list as $toolsRow)
- {
- if(!($i%2))
- {echo "<tr valign=\"top\">\n";}
- // This part displays the links to hide or remove a tool.
- // These links are only visible by the course manager.
- unset($lnk);
- echo '<td width="50%">' . "\n";
- if($is_allowed_to_edit)
- {
- if($toolsRow['visibility'] == '1' && $toolsRow['admin'] !='1')
- {
- $link['name'] = Display::return_icon('visible.gif', get_lang('Deactivate'),array('id'=>'linktool_'.$toolsRow["id"]));
- $link['cmd'] = "hide=yes";
- $lnk[] = $link;
- }
- if($toolsRow['visibility'] == '0' && $toolsRow['admin'] !='1')
- {
- $link['name'] = Display::return_icon('invisible.gif', get_lang('Activate'),array('id'=>'linktool_'.$toolsRow["id"]));
- $link['cmd'] = "restore=yes";
- $lnk[] = $link;
- }
- if(!empty($toolsRow['adminlink']))
- {
- echo '<a href="'.$toolsRow['adminlink'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
- }
- }
- // Both checks are necessary as is_platform_admin doesn't take student view into account
- if( $is_platform_admin && $is_allowed_to_edit)
- {
- if($toolsRow['admin'] !='1')
- {
- $link['cmd'] = "hide=yes";
- }
- }
- if(isset($lnk) && is_array($lnk))
- {
- foreach($lnk as $this_link)
- {
- if(empty($toolsRow['adminlink']))
- {
- echo "<a class=\"make_visible_and_invisible\" href=\"" .api_get_self(). "?".api_get_cidreq()."&id=" . $toolsRow["id"] . "&" . $this_link['cmd'] . "\">" . $this_link['name'] . "</a>";
- //echo "<a class=\"make_visible_and_invisible\" href=\"javascript:void(0)\" >" . $this_link['name'] . "</a>";
- }
- }
- }
- else{ echo ' ';}
- // NOTE : table contains only the image file name, not full path
- if(!stristr($toolsRow['link'], 'http://') && !stristr($toolsRow['link'], 'https://') && !stristr($toolsRow['link'],'ftp://'))
- $toolsRow['link'] = $web_code_path . $toolsRow['link'];
- if($toolsRow['visibility'] == '0' && $toolsRow['admin'] != '1')
- {
- $class="class=\"invisible\"";
- $info = pathinfo($toolsRow['image']);
- $basename = basename ($toolsRow['image'],'.'.$info['extension']); // $file is set to "index"
- $toolsRow['image'] = $basename.'_na.'.$info['extension'];
- }
- else
- $class='';
- $qm_or_amp = ((strpos($toolsRow['link'], '?') === FALSE) ? '?' : '&');
- //If it's a link, we don't add the cidReq
- if($toolsRow['image'] == 'file_html.gif' || $toolsRow['image'] == 'file_html_na.gif'){
- $toolsRow['link'] = $toolsRow['link'].$qm_or_amp;
- }
- else{
- $toolsRow['link'] = $toolsRow['link'].$qm_or_amp.api_get_cidreq();
- }
- if(strpos($toolsRow['name'],'visio_')!==false) {
- /*
- $toollink = "\t" . '<a ' . $class . ' href="#" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_visio\',config=\'height=\'+730+\', width=\'+1020+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- */
- $toollink = "\t" . '<a id="tooldesc_'.$toolsRow["id"].'" ' . $class . ' href="javascript: void(0);" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_visio'.$_SESSION['_cid'].'\',config=\'height=\'+730+\', width=\'+1020+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- $my_tool_link = "\t" . '<a id="istooldesc_'.$toolsRow["id"].'" ' . $class . ' href="javascript: void(0);" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_visio'.$_SESSION['_cid'].'\',config=\'height=\'+730+\', width=\'+1020+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- } else if(strpos($toolsRow['name'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true) {
- /*
- $toollink = "\t" . '<a ' . $class . ' href="#" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- */
- $toollink = "\t" . '<a id="tooldesc_'.$toolsRow["id"].'" ' . $class . ' href="javascript: void(0);" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- $my_tool_link="\t" . '<a id="istooldesc_'.$toolsRow["id"].'" ' . $class . ' href="javascript: void(0);" onclick="window.open(\'' . htmlspecialchars($toolsRow['link']) . '\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $toolsRow['target'] . '">';
- } else {
- if (count(explode('type=classroom',$toolsRow['link']))==2 || count(explode('type=conference',$toolsRow['link']))==2) {
- //$toollink = "\t" . '<a ' . $class . ' href="' . $toolsRow['link'] . '" target="_blank">';
- $toollink = "\t" . '<a id="tooldesc_'.$toolsRow["id"].'" ' . $class . ' href="' . $toolsRow['link'] . '" target="_blank">';
- $my_tool_link = "\t" . '<a id="istooldesc_'.$toolsRow["id"].'" ' . $class . ' href="' . $toolsRow['link'] . '" target="_blank">';
- } else {
- //$toollink = "\t" . '<a ' . $class . ' href="' . htmlspecialchars($toolsRow['link']) . '" target="' . $toolsRow['target'] . '">';
- $toollink = "\t" . '<a id="tooldesc_'.$toolsRow["id"].'" ' . $class . ' href="' . htmlspecialchars($toolsRow['link']) . '" target="' . $toolsRow['target'] . '">';
- $my_tool_link = "\t" . '<a id="istooldesc_'.$toolsRow["id"].'" ' . $class . ' href="' . htmlspecialchars($toolsRow['link']) . '" target="' . $toolsRow['target'] . '">';
- }
- }
- echo $toollink;
- //var_dump($toollink);
- /*
- Display::display_icon($toolsRow['image'], get_lang(ucfirst($toolsRow['name'])));
- */
- if ($toolsRow['image'] == 'file_html.gif' || $toolsRow['image'] == 'file_html_na.gif'
- || $toolsRow['image'] == 'scormbuilder.gif' || $toolsRow['image'] == 'scormbuilder_na.gif'
- || $toolsRow['image'] == 'blog.gif' || $toolsRow['image'] == 'blog_na.gif'
- || $toolsRow['image'] == 'external.gif' || $toolsRow['image'] == 'external_na.gif')
- {
- $tool_name = stripslashes($toolsRow['name']);
- } else {
- $tool_name = get_lang(ucfirst($toolsRow['name']));
- }
- Display::display_icon($toolsRow['image'], $tool_name, array('class'=>'tool-icon','id'=>'toolimage_'.$toolsRow["id"]));
- echo '</a> ';
- echo $my_tool_link;
- /*
- echo ($toolsRow['image'] == 'file_html_na.gif' || $toolsRow['image'] == 'file_html.gif' || $toolsRow['image'] == 'scormbuilder.gif' || $toolsRow['image'] == 'scormbuilder_na.gif' || $toolsRow['image'] == 'blog.gif' || $toolsRow['image'] == 'blog_na.gif' || $toolsRow['image'] == 'external.gif' || $toolsRow['image'] == 'external_na.gif') ? ' '.stripslashes($toolsRow['name']) : ' '.get_lang(ucfirst($toolsRow['name']));
- */
- echo $tool_name;
- echo "\t" . '</a>';
- echo '</td>';
- if($i%2)
- {
- echo "</tr>";
- }
- $i++;
- }
- }
- if($i%2)
- {
- echo "<td width=\"50%\"> </td>\n",
- "</tr>\n";
- }
- }
- //End of functions show tools
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- /*
- -----------------------------------------------------------
- Work with data post askable by admin of course (franglais, clean this)
- -----------------------------------------------------------
- */
- if (isset($_GET['sent_http_request']) && $_GET['sent_http_request']==1) {
- if(api_is_allowed_to_edit()) {
- $tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- $tool_id = Security::remove_XSS($_GET["id"]);
- $tool_info = api_get_tool_information($tool_id);
- $tool_visibility = $tool_info['visibility'];
- $tool_image = $tool_info['image'];
- $new_image = str_replace('.gif','_na.gif',$tool_image);
- $requested_image = ($tool_visibility == 0 ) ? $tool_image : $new_image;
- $requested_clase = ($tool_visibility == 0 ) ? 'visible' : 'invisible';
- $requested_message = ($tool_visibility == 0 ) ? 'is_active' : 'is_inactive';
- $requested_view = ($tool_visibility == 0 ) ? 'visible.gif' : 'invisible.gif';
- $requested_visible = ($tool_visibility == 0 ) ? 1 : 0;
- /*
- -----------------------------------------------------------
- HIDE AND REACTIVATE
- -----------------------------------------------------------
- */
- if ($_GET["id"]==strval(intval($_GET["id"]))) {
- $sql="UPDATE $tool_table SET visibility='".Database::escape_string($requested_visible)."' WHERE id='".$_GET["id"]."'";
- Database::query($sql,__FILE__,__LINE__);
- }
- $response_data = array(
- 'image' => $requested_image,
- 'tclass' => $requested_clase,
- 'message' => $requested_message,
- 'view' => $requested_view
- );
- print(json_encode($response_data));
- exit;
- }
- } else {
- if(api_is_allowed_to_edit()) {
- /*
- -----------------------------------------------------------
- HIDE
- -----------------------------------------------------------
- */
- if(!empty($_GET['hide'])) // visibility 1 -> 0
- {
- Database::query("UPDATE $tool_table SET visibility=0 WHERE id='".$_GET["id"]."'",__FILE__,__LINE__);
- Display::display_confirmation_message(get_lang('ToolIsNowHidden'));
- }
- /*
- -----------------------------------------------------------
- REACTIVATE
- -----------------------------------------------------------
- */
- elseif(!empty($_GET['restore'])) // visibility 0,2 -> 1
- {
- Database::query("UPDATE $tool_table SET visibility=1 WHERE id='".$_GET["id"]."'",__FILE__,__LINE__);
- Display::display_confirmation_message(get_lang('ToolIsNowVisible'));
- }
- }
- }
- // work with data post askable by admin of course
- if(api_is_platform_admin())
- {
- // Show message to confirm that a tools must be hide from available tools
- // visibility 0,1->2
- if(!empty($_GET['askDelete']))
- {
- ?>
- <div id="toolhide">
- <?php echo get_lang("DelLk")?>
- <br />
- <a href="<?php echo api_get_self()?>"><?php echo get_lang("No")?></a> |
- <a href="<?php echo api_get_self()?>?delete=yes&id=<?php echo $_GET["id"]?>"><?php echo get_lang("Yes")?></a>
- </div>
- <?php
- }
- /*
- * Process hiding a tools from available tools.
- */
- elseif(isset($_GET["delete"]) && $_GET["delete"])
- {
- Database::query("DELETE FROM $tool_table WHERE id='$id' AND added_tool=1",__FILE__,__LINE__);
- }
- }
- /*
- ==============================================================================
- COURSE ADMIN ONLY VIEW
- ==============================================================================
- */
- // start of tools for CourseAdmins (teachers/tutors)
- if(api_is_allowed_to_edit())
- {
- $current_protocol = $_SERVER['SERVER_PROTOCOL'];
- $current_host = $_SERVER['HTTP_HOST'];
- $server_protocol = substr($current_protocol,0,strrpos($current_protocol,'/'));
- $server_protocol = $server_protocol.'://';
- if ($current_host == 'localhost') {
- //Get information of path
- $info = explode('courses',api_get_self());
- $path_work = substr($info[0], 0, strlen($info[0]));
- } else {
- $path_work = "";
- }
- ?>
- <div class="normal-message" id="id_normal_message" style="display:none"><?php echo get_lang("PleaseStandBy")."<br/>".'<img src="'.$server_protocol.$current_host.'/'.$path_work.'main/inc/lib/javascript/indicator.gif"/>'; ?></div>
- <div class="confirmation-message" id="id_confirmation_message" style="display:none"></div>
- <div class="courseadminview">
- <span class="viewcaption"><?php echo get_lang("Authoring") ?></span>
- <table width="100%">
- <?php show_tools_category(TOOL_AUTHORING);?>
- </table>
- </div>
- <div class="courseadminview">
- <span class="viewcaption"><?php echo get_lang("Interaction") ?></span>
- <table width="100%">
- <?php show_tools_category(TOOL_INTERACTION); ?>
- </table>
- </div>
- <div class="courseadminview">
- <span class="viewcaption"><?php echo get_lang("Administration") ?></span>
- <table width="100%">
- <?php show_tools_category(TOOL_ADMIN_PLATEFORM); ?>
- </table>
- </div>
- <?php
- }
- /*
- ==============================================================================
- TOOLS AUTHORING
- ==============================================================================
- */
- else{
- ?>
- <div class="Authoringview">
- <table width="100%">
- <?php show_tools_category(TOOL_STUDENT_VIEW); ?>
- </table>
- </div>
- <?php
- }
- ?>
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