chamilo-lms/main/course_home/2column.php

<?php
/* For licensing terms, see /chamilo_license.txt */
/**
==============================================================================
*                  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 api_get_path(LIBRARY_PATH).'course_home.lib.php';
/*
==============================================================================
		MAIN CODE
==============================================================================
*/

/*
-----------------------------------------------------------
	Work with data post askable by admin of course (franglais, clean this)
-----------------------------------------------------------
*/
if (api_is_allowed_to_edit(null,true)) {
	/*  Work request */

	/*
	-----------------------------------------------------------
		Modify home page
	-----------------------------------------------------------
	*/

	/*
	 * display message to confirm that a tool must be hidden from the list of available tools
	 * (visibility 0,1->2)
	 */

	if($_GET["remove"])
	{
		$msgDestroy=get_lang('DelLk').'<br />';
		$msgDestroy.='<a href="'.api_get_self().'">'.get_lang('No').'</a>&nbsp;|&nbsp;';
		$msgDestroy.='<a href="'.api_get_self().'?destroy=yes&amp;id='.$_GET["id"].'">'.get_lang('Yes').'</a>';

		Display :: display_confirmation_message($msgDestroy,false);
	}

	/*
	 * Process hiding a tools from available tools.
	 * visibility=2 are only view  by Dokeos Administrator (visibility 0,1->2)
	 */

	elseif ($_GET["destroy"])
	{
		Database::query("UPDATE $tool_table SET visibility='2' WHERE id='".$_GET["id"]."'");
	}

  	/*
	-----------------------------------------------------------
		HIDE
	-----------------------------------------------------------
	*/
	elseif ($_GET["hide"]) // visibility 1 -> 0
	{
		Database::query("UPDATE $tool_table SET visibility=0 WHERE id='".$_GET["id"]."'");
		Display::display_confirmation_message(get_lang('ToolIsNowHidden'));
	}

    /*
	-----------------------------------------------------------
		REACTIVATE
	-----------------------------------------------------------
	*/
	elseif ($_GET["restore"]) // visibility 0,2 -> 1
	{
		Database::query("UPDATE $tool_table SET visibility=1  WHERE id='".$_GET["id"]."'");
		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($_GET["askDelete"])
	{
		?>
			<div id="toolhide">
			<?php echo get_lang("DelLk"); ?>
			<br />&nbsp;&nbsp;&nbsp;
			<a href="<?php echo api_get_self(); ?>"><?php echo get_lang("No"); ?></a>&nbsp;|&nbsp;
			<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.
	 * visibility=2 are only view  by Dokeos Administrator visibility 0,1->2
	 */

	elseif (isset($_GET["delete"]) && $_GET["delete"])
	{
		Database::query("DELETE FROM $tool_table WHERE id='$id' AND added_tool=1");
	}
}

/*
==============================================================================
		TOOLS VISIBLE FOR EVERYBODY
==============================================================================
*/

echo "<div class=\"everybodyview\">";
echo "<table width=\"100%\">";

CourseHome::show_tool_2column(TOOL_PUBLIC);

echo "</table>";
echo "</div>";


/*
==============================================================================
		COURSE ADMIN ONLY VIEW
==============================================================================
*/

// start of tools for CourseAdmins (teachers/tutors)
if (api_is_allowed_to_edit(null,true) && !api_is_coach()) {
	echo	"<div class=\"courseadminview\">";
	echo	"<span class=\"viewcaption\">";
	echo	get_lang("CourseAdminOnly");
	echo	"</span>";
	echo	"<table width=\"100%\">";

	CourseHome::show_tool_2column(TOOL_COURSE_ADMIN);

	/*
	-----------------------------------------------------------
		INACTIVE TOOLS - HIDDEN (GREY) LINKS
	-----------------------------------------------------------
	*/

	echo	"<tr><td colspan=\"4\"><hr style='color:\"#4171B5\"' noshade=\"noshade\" size=\"1\" /></td></tr>\n",
			"<tr>\n",
			"<td colspan=\"4\">\n",
			"<div style=\"margin-bottom: 10px;\"><font color=\"#808080\">\n",get_lang("InLnk"),"</font></div>",
			"</td>\n",
			"</tr>\n";

	CourseHome::show_tool_2column(TOOL_PUBLIC_BUT_HIDDEN);

	echo	"</table>";
	echo	"</div> ";
}

/*
-----------------------------------------------------------
	Tools for platform admin only
-----------------------------------------------------------
*/

if (api_is_platform_admin() && api_is_allowed_to_edit(null,true) && !api_is_coach()) {
	?>
		<div class="platformadminview">
		<span class="viewcaption"><?php echo get_lang("PlatformAdminOnly"); ?></span>
		<table width="100%">
		<?php
			CourseHome::show_tool_2column(TOOL_PLATFORM_ADMIN);
		?>
		</table>
		</div>
	<?php
}
?>