chamilo-lms/main/user/userInfo.php

<?php // $Id: userInfo.php 18287 2009-02-06 16:23:12Z ndieschburg $
/*
==============================================================================
	Dokeos - elearning and course management software

	Copyright (c) 2004-2008 Dokeos SPRL
	Copyright (c) 2003 Ghent University (UGent)

	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: Dokeos, rue Notre Dame, 152, B-1140 Evere, Belgium, info@dokeos.com
==============================================================================
*/

/**
==============================================================================
*	This script displays info about one specific user, specified through
*	a GET parameter, e.g. uInfo=2
*
*	@todo clean up script in clean sections:
*	(1) gather information
*	(2) tool logic
*	(3) display
*	@author original author (unknown, probably thomas,hugues,moosh)
*	@author Roan Embrechts, minor modification: virtual courses support
*	@author Julio Montoya Armas Several fixes
*	@package dokeos.user
==============================================================================
*/

/*
==============================================================================
	   INIT SECTION
==============================================================================
*/

// name of the language file that needs to be included
$language_file = array ('registration', 'userInfo');

include ("../inc/global.inc.php");
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');

$htmlHeadXtra[] = '<script type="text/javascript">
				
function show_image(image,width,height) {
	width = parseInt(width) + 20;
	height = parseInt(height) + 20;			
	window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');		
}
				
</script>';

$editMainUserInfo = Security::remove_XSS($_REQUEST['editMainUserInfo']);
$uInfo = $editMainUserInfo; 
$this_section = SECTION_COURSES;

$nameTools = get_lang('Users');
api_protect_course_script(true);
if(api_is_anonymous())
{
	api_not_allowed(true);
}

//prepare variables used in userInfoLib.php functions
$TBL_USERINFO_DEF 		= Database :: get_course_table(TABLE_USER_INFO);
$TBL_USERINFO_CONTENT 	= Database :: get_course_table(TABLE_USER_INFO_CONTENT);

$interbreadcrumb[] = array ('url' => 'user.php', 'name' => get_lang('Users'));

if ($origin != 'learnpath')
{ //so we are not in learnpath tool
	Display :: display_header($nameTools, "User");
}
else
{
?> <link rel="stylesheet" type="text/css" href="<?php echo api_get_path(WEB_CODE_PATH);?>css/default.css" /> <?php
}

$currentCourse = $currentCourseID;

api_display_tool_title(get_lang("Users"));

/*
 * data  found  in settings  are :
 *	$uid
 *	$isAdmin
 *	$isAdminOfCourse
 *	$_configuration['main_database']
 *	$currentCourseID
 */

//$userIdViewed = $uInfo; // Id of the user we want to view coming from the user.php

//get information about one user 
$userIdViewed = Security::remove_XSS($_REQUEST['uInfo']);

/*
-----------------------------------------------------------
	Connection layer between Dokeos and the current script
-----------------------------------------------------------
*/

$mainDB = $_configuration['main_database'];
$courseCode = $currentCourseID = $_course['sysCode'];
$tbl_coursUser = Database :: get_main_table(TABLE_MAIN_COURSE_USER);

$userIdViewer = $_user['user_id']; // id fo the user currently online
//$userIdViewed = $_GET['userIdViewed']; // Id of the user we want to view

$allowedToEditContent = ($userIdViewer == $userIdViewed) || $is_platformAdmin;
$allowedToEditDef = api_is_allowed_to_edit();
$is_allowedToTrack = api_is_allowed_to_edit() && $_configuration['tracking_enabled'];

// Library connection
include ("userInfoLib.php");

/*
==============================================================================
	   FUNCTIONS
==============================================================================
*/

/*
==============================================================================
	   COMMANDS SECTION
==============================================================================
*/

$displayMode = "viewContentList";
$removeDef =  Security::remove_XSS($_GET['removeDef']); 
$editDef = Security::remove_XSS($_GET['editDef']); 
$moveUpDef = Security::remove_XSS($_GET['moveUpDef']); 
$moveDownDef = Security::remove_XSS($_GET['moveDownDef']);

if ($allowedToEditDef)
{
	if (!empty($_POST['submitDef']))
	{
		if (!empty($_POST['id']))
		{
			edit_cat_def($_POST['id'], $_POST['title'], $_POST['comment'], $_POST['nbline']);
		}
		else
		{
			create_cat_def($_POST['title'], $_POST['comment'], $_POST['nbline']);
		}

		$displayMode = "viewDefList";
	}
	elseif (!empty($_GET['removeDef']))
	{
		remove_cat_def($_GET['removeDef'], true);
		$displayMode = "viewDefList";
	}
	elseif (!empty($_GET['editDef']))
	{
		$displayMode = "viewDefEdit";
	}
	elseif (!empty ($_POST['addDef']))
	{
		$displayMode = "viewDefEdit";
	}
	elseif (!empty($_GET['moveUpDef']))
	{
		move_cat_rank($_GET['moveUpDef'], "up");
		$displayMode = "viewDefList";
	}
	elseif (!empty($_GET['moveDownDef']))
	{
		move_cat_rank($_GET['moveDownDef'], "down");
		$displayMode = "viewDefList";
	}
	elseif (!empty($_POST['viewDefList']))
	{
		$displayMode = "viewDefList";
	}
	elseif (!empty($_GET['editMainUserInfo']))
	{
		$userIdViewed = strval(intval($_GET['editMainUserInfo']));
		$displayMode = "viewMainInfoEdit";
	}
	elseif (!empty($_REQUEST['submitMainUserInfo']))
	{	
		/*
		if (isset ($_REQUEST['submitMainUserInfo']))
		{
		*/
			$userIdViewed = strval(intval($_REQUEST['submitMainUserInfo']));
			
			/*
			//is teacher		
			$promoteCourseAdmin=$_REQUEST['promoteCourseAdmin'];			
			$userProperties['status'] = 5; 	
			if ($promoteCourseAdmin)
			{
				$userProperties['status'] = 1;
			}				 	
			
			// deprecated feature
			 
			// is coach
			if (isset ($_REQUEST['promoteTutor']))
			{
				$promoteTutor=$_REQUEST['promoteTutor'];
				$userProperties['tutor'] = 0;
				if ($promoteTutor)
				{
					$userProperties['tutor'] = 1;
				}							
			}
			
			// role is a string
			if (isset ($_REQUEST['role']))
			{
				$role=$_REQUEST['role'];	 
				$userProperties['role'] = $role;
			}	  		
			*/
			
			//get information about one user - task #3009  
      
			if(!empty($_POST['promoteCourseAdmin']) && $_POST['promoteCourseAdmin']){
				$userProperties['status'] = 1;
			}else{
				$userProperties['status'] = 5;
			}		
				
			if(!empty($_POST['promoteTutor']) && $_POST['promoteTutor']){
				$userProperties['tutor'] = 1;
			}else{
				$userProperties['tutor'] = 0;
			}
			
			$userProperties['role'] = $_POST['role']; 
				  
			update_user_course_properties($userIdViewed, $courseCode, $userProperties);
			
			$displayMode = "viewContentList";
	}
}

// COMMON COMMANDS

if ($allowedToEditContent)
{
	if (isset($_POST['submitContent']))
	{		
		if ($_POST['cntId']) // submit a content change
		{
			edit_cat_content($_POST['catId'], $userIdViewed, $_POST['content'], $_SERVER['REMOTE_ADDR']);
	
		}
		else // submit a totally new content
		{
			fill_new_cat_content($_POST['catId'], $userIdViewed, $_POST['content'], $_SERVER['REMOTE_ADDR']);
	
		}

		$displayMode = "viewContentList";
	}
	elseif (!empty($_GET['editContent']))
	{
		$displayMode = "viewContentEdit";	
		$userIdViewed = $userIdViewed;
	}
}

/*
==============================================================================
	   DISPLAY MODES
==============================================================================
*/
// Back button for each display mode (Top)
echo "<div class=\"actions\"><a href=\"user.php?".api_get_cidreq()."&amp;origin=".$origin."\">".get_lang('BackUser')."</a></div>\n";
if ($displayMode == "viewDefEdit")
{
	/*>>>>>>>>>>>> CATEGORIES DEFINITIONS : EDIT <<<<<<<<<<<<*/

	$catToEdit = get_cat_def($_GET['editDef']);
	$edit_heading_form = new FormValidator('edit_heading_form');
	$edit_heading_form->addElement('hidden', 'id');
	$edit_heading_form->add_textfield('title', get_lang('Title'));
	$edit_heading_form->addElement('textarea', 'comment', get_lang('Comment'), array ('cols' => 60, 'rows' => 4));
	$possible_line_nrs[1] = '1 '.get_lang('Line');
	$possible_line_nrs[3] = '3 '.get_lang('Lines');
	$possible_line_nrs[5] = '5 '.get_lang('Lines');
	$possible_line_nrs[10] = '10 '.get_lang('Lines');
	$possible_line_nrs[15] = '15 '.get_lang('Lines');
	$edit_heading_form->addElement('select', 'nbline', get_lang('LineNumber'), $possible_line_nrs);
	$edit_heading_form->addElement('submit', 'submitDef', get_lang('Ok'));
	$edit_heading_form->setDefaults($catToEdit);
	$edit_heading_form->display();
}
elseif ($displayMode == "viewDefList")
{
	/*>>>>>>>>>>>> CATEGORIES DEFINITIONS : LIST <<<<<<<<<<<<*/

	$catList = get_cat_def_list();

	if ($catList)
	{

		foreach ($catList as $thisCat)
		{
			// displays Title and comments

			echo "<p>", "<b>".htmlize($thisCat['title'])."</b><br>\n", "<i>".htmlize($thisCat['comment'])."</i>\n", "</p>";

			// displays lines

			echo "<blockquote>\n", "<font color=\"gray\">\n";

			for ($i = 1; $i <= $thisCat['nbline']; $i ++)
			{
				echo "<br>__________________________________________\n";
			}

			echo "</font>\n", "</blockquote>\n";

			// displays commands

			echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&removeDef=", $thisCat['catId'], "\">", "<img src=\"../img/delete.gif\" border=\"0\" alt=\"".get_lang('Remove')."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."')) return false;\">", "</a>", "<a href=\"".api_get_self()."?".api_get_cidreq()."&editDef=", $thisCat['catId'], "\">", "<img src=\"../img/edit.gif\" border=\"0\" alt=\"".get_lang('Edit')."\" />", "</a>", "<a href=\"".api_get_self()."?".api_get_cidreq()."&moveUpDef=", $thisCat['catId'], "\">", "<img src=\"../img/up.gif\" border=\"0\" alt=\"".get_lang('MoveUp')."\">", "</a>", "<a href=\"".api_get_self()."?".api_get_cidreq()."&moveDownDef=", $thisCat['catId'], "\">", "<img src=\"../img/down.gif\" border=\"0\" alt=\"".get_lang('MoveDown')."\">", "</a>\n";
		} // end for each

	} // end if ($catList)

	echo "<center>\n",
			"<form method=\"post\" action=\"".api_get_self()."\">",
			"<input type=\"submit\" name=\"addDef\" value=\"".get_lang('AddNewHeading')."\" />",
			"</form>\n",
			"<center>\n";
}
elseif ($displayMode == "viewContentEdit")
{
	/*>>>>>>>>>>>> CATEGORIES CONTENTS : EDIT <<<<<<<<<<<<*/

	$catToEdit = get_cat_content($userIdViewed, $_GET['editContent']);
	$content_heading_form = new FormValidator('content_heading_form');
	$content_heading_form->addElement('hidden', 'cntId');
	$content_heading_form->addElement('hidden', 'catId');
	$content_heading_form->addElement('hidden', 'uInfo');
	$content_heading_form->addElement('static', null, $catToEdit['title'], htmlize($catToEdit['comment']));
	if ($catToEdit['nbline'] == 1)
	{
		$content_heading_form->addElement('text', 'content', null, array ('size' => 80));
	}
	else
	{
		$content_heading_form->addElement('textarea', 'content', null, array ('cols' => 60, 'rows' => $catToEdit['nbline']));
	}
	$content_heading_form->addElement('submit', 'submitContent', get_lang('Ok'));
	$defaults = $catToEdit;
	$defaults['cntId'] = $catToEdit['contentId'];
	$defaults['uInfo'] = $userIdViewed;
	$content_heading_form->setDefaults($defaults);
	$content_heading_form->display();
}
elseif ($displayMode == "viewMainInfoEdit")
{

	/*>>>>>>>>>>>> CATEGORIES MAIN INFO : EDIT <<<<<<<<<<<<*/

	$mainUserInfo = get_main_user_info($userIdViewed, $courseCode);

	if ($mainUserInfo)
	{
		($mainUserInfo['status'] == 1) ? $courseAdminChecked = "checked" : $courseAdminChecked = "";
		($mainUserInfo['tutor_id'] == 1) ? $tutorChecked = "checked" : $tutorChecked = "";
				
		$image_array=UserManager::get_user_picture_path_by_id($userIdViewed,'web',false,true);			
		// get the path,width and height from original picture
		$big_image = $image_array['dir'].'big_'.$image_array['file'];
		$big_image_size = @getimagesize($big_image);
		$big_image_width= $big_image_size[0];
		$big_image_height= $big_image_size[1];
		$url_big_image = $big_image.'?rnd='.time();
		
		if ($image_array['file']=='unknown.jpg') {
		echo '<img src="'.$image_array['dir'].$image_array['file'].'" border="1">';
		} else {
		echo '<input type="image" src="'.$image_array['dir'].$image_array['file'].'" onclick="return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');"/>';
		}						
		 
		//"<td>", get_lang('Tutor'), "</td>\n",
		echo "<form action=\"".api_get_self()."\" method=\"post\">\n",
				"<input type=\"hidden\" name=\"submitMainUserInfo\" value=\"$userIdViewed\" />\n",
				"<table width=\"80%\" border=\"0\">",
					"<tr align=\"center\" bgcolor=\"#E6E6E6\">\n",
						"<td align=\"left\">", get_lang('Name'), "</td>\n",
						"<td width=\"100px\" align=\"left\">", get_lang('Description'), "</td>\n",	
						"<td>", get_lang('Tutor'), "</td>\n",					
						"<td>", get_lang('CourseManager'), "</td>\n",
					"</tr>\n",
					"<tr align=\"center\">",
						"<td align=\"left\"><b>", htmlize($mainUserInfo['firstName']), " ", htmlize($mainUserInfo['lastName']), "</b></td>\n",
						"<td align=\"left\"><input type=\"text\" name =\"role\" value=\"", $mainUserInfo['role'], "\" maxlength=\"40\" /></td>",
						"<td><input class=\"checkbox\" type=\"checkbox\" name=\"promoteTutor\" value=\"1\" ", $tutorChecked, " /></td>";

		if (!($is_courseAdmin && $_user['user_id'] == $userIdViewed))
		{
			echo "<td><input class=\"checkbox\" type=\"checkbox\" name=\"promoteCourseAdmin\" value=\"1\"", $courseAdminChecked, " /></td>\n";
		}
		else
		{
			echo "<td>", get_lang('CourseManager'), "</td>\n";

		}

		echo "<td><button class=\"save\" type=\"submit\" name=\"submit\">Ok</button></td>\n", "</tr>", "</table>", "</form>\n";

		echo "<p>".Display :: encrypted_mailto_link($mainUserInfo['email'], $mainUserInfo['email'])."</p>";
		
				if (api_get_setting('extended_profile') == 'true')
				{
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyCompetences').'</strong></div><div>'.$mainUserInfo['competences'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyDiplomas').'</strong></div><div>'.$mainUserInfo['diplomas'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyTeach').'</strong></div><div>'.$mainUserInfo['teach'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyPersonalOpenArea').'</strong></div><div>'.$mainUserInfo['openarea'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyProductions').'</strong></div><div>'.UserManager::build_production_list($mainUserInfo['user_id']).'</div>';
				}

	}
	else
	{
		Display :: display_normal_message(get_lang('ThisStudentIsSubscribeThroughASession'));
	}
}
elseif ($displayMode == "viewContentList") // default display
{
	/*>>>>>>>>>>>> CATEGORIES CONTENTS : LIST <<<<<<<<<<<<*/

	$virtual_course_code = $_GET["virtual_course"];
	if (isset ($virtual_course_code))
	{
		$courseCode = $virtual_course_code;
		//not supported yet: editing users of virtual courses
		$allowedToEditDef = false;
	}
	
	$mainUserInfo = get_main_user_info($userIdViewed, $courseCode);
	
	if ($mainUserInfo)
	{		
		$image_array=UserManager::get_user_picture_path_by_id($userIdViewed,'web',false,true);	
		// get the path,width and height from original picture
		$big_image = $image_array['dir'].'big_'.$image_array['file'];
		$big_image_size = @getimagesize($big_image);
		$big_image_width= $big_image_size[0];
		$big_image_height= $big_image_size[1];
		$url_big_image = $big_image.'?rnd='.time();
		
		if ($image_array['file']=='unknown.jpg') {
		echo '<img src="'.$image_array['dir'].$image_array['file'].'" border="1">';
		} else {
		echo '<input type="image" src="'.$image_array['dir'].$image_array['file'].'" onclick="return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');"/>';
		}		
		
		
		//DISPLAY TABLE HEADING
		if ($origin == 'learnpath') { $allowedToEditDef=false; $is_allowedToTrack=false; }
		
				//"<td>",get_lang('Tutor'),"</td>\n",
		echo	"<table width=\"80%\" border=\"0\">",

				"<tr align=\"center\" bgcolor=\"#E6E6E6\">\n",
				"<td align=\"left\">",get_lang('Name'),"</td>\n",
				"<td width=\"100px\" align=\"left\">",get_lang('Description'),"</td>\n",
				"<td>",get_lang('Tutor'),"</td>\n",				
				"<td>",get_lang('CourseManager'),"</td>\n",
				($allowedToEditDef?"<td>".get_lang('Edit')."</td>\n":""),
                ($is_allowedToTrack?"<td>".get_lang('Tracking')."</td>\n":""),
				"</tr>\n",

				"<tr align=\"center\">\n",

				"<td  align=\"left\"><b>",htmlize($mainUserInfo['firstName'])," ",htmlize($mainUserInfo['lastName']),"</b></td>\n",
				"<td  align=\"left\">",htmlize($mainUserInfo['role']),"</td>";

				//DISPLAY TABLE CONTENT
				
				// deprecated feature
				if ($mainUserInfo['tutor_id'] == 1)
				{
					echo "<td>",get_lang('Tutor'),"</td>\n";
				}
				else
				{
					echo "<td> - </td>\n";
				}				

				if ($mainUserInfo['status'] == 1)
				{
					echo "<td>",get_lang('CourseManager'),"</td>";
				}
				else
				{
					echo "<td> - </td>\n";
				}

				if ($allowedToEditDef)
				{
					echo	"<td>",
							"<a href=\"".api_get_self()."?".api_get_cidreq()."&editMainUserInfo=$userIdViewed\">",
							"<img border=\"0\" alt=\"\" src=\"../img/edit.gif\" />",
							"</a>",
							"</td>";
				}
                                if ($is_allowedToTrack)
                                {
                                   echo	"<td>",
							"<a href=\"../mySpace/myStudents.php?".api_get_cidreq()."&origin=user_course&student=$userIdViewed&details=true&course=".$_course['id']."\">",
							"<img border=\"0\" alt=\"".get_lang('Tracking')." : $userIdViewed\" src=\"../img/statistics.gif\" />",
							"</a>",
							"</td>";
                                }
				echo "</tr>",
				"</table>";
				//"<p><a href=\"mailto:",$mainUserInfo['email'],"\">",$mainUserInfo['email'],"</a>",
				
				if (api_get_setting("show_email_addresses") == "true")
				{				
					echo "<p>". Display::encrypted_mailto_link($mainUserInfo['email'],$mainUserInfo['email']). "</p>";
				}
				else
				{
					if (api_is_allowed_to_edit())
					{
						echo "<p>". Display::encrypted_mailto_link($mainUserInfo['email'],$mainUserInfo['email']). "</p>";
					}
				}
								
				if (api_get_setting('extended_profile') == 'true')
				{
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyCompetences').'</strong></div><div>'.$mainUserInfo['competences'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyDiplomas').'</strong></div><div>'.$mainUserInfo['diplomas'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyTeach').'</strong></div><div>'.$mainUserInfo['teach'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyPersonalOpenArea').'</strong></div><div>'.$mainUserInfo['openarea'].'</div>';
					echo '<div style="margin-top:10px;"><strong>'.get_lang('MyProductions').'</strong></div><div>'.UserManager::build_production_list($mainUserInfo['user_id']).'</div>';
				}
	}
	else{
		Display :: display_normal_message(get_lang('ThisStudentIsSubscribeThroughASession'));
	}

	if (get_setting('allow_user_headings') == 'true' && $allowedToEditDef) // only course administrators see this line
	{
		echo	"<div align=right>",
				"<form method=\"post\" action=\"".api_get_self()."\">",
				get_lang('CourseAdministratorOnly')," : ",
				"<input type=\"submit\" name=\"viewDefList\" value=\"".get_lang('DefineHeadings')."\" />",
				"</form>",
				"<hr noshade size=\"1\" style=\"color:#99CCFF\">",
				"</div>\n";
	}

	$catList = get_course_user_info($userIdViewed);

	if ($catList)
	{
		foreach ($catList as $thisCat)
		{
			// Category title

			echo	"<p><b>",$thisCat['title'],"</b></p>\n";

			// Category content

			echo	"<blockquote>\n";

			if ($thisCat['content'])
			{
				echo htmlize($thisCat['content'])."\n";
			}
			else
			{
				echo "....";
			}

			// Edit command

			if ($allowedToEditContent)
			{
				echo	"<br><br>\n",
						"<a href=\"".api_get_self()."?".api_get_cidreq()."&editContent=",$thisCat['catId'],"&uInfo=",$userIdViewed,"\">",
						"<img src=\"../img/edit.gif\" border=\"0\" alt=\"edit\">",
						"</a>\n";
			}

			echo	"</blockquote>\n";
		}
	}
}

// Back button for each display mode (bottom)
//echo "<div class=\"actions\"><a href=\"user.php?".api_get_cidreq()."&amp;origin=".$origin."\">".get_lang('BackUser')."</a></div>\n";
/*
==============================================================================
		FOOTER
==============================================================================
*/
Display :: display_footer();
?>