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287 lines
14 KiB
287 lines
14 KiB
<?php
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// $Id: btf_functions.php 20027 2009-04-23 19:18:54Z cfasanando $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2005 Dokeos S.A.
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Copyright (c) 2003 Ghent University
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Copyright (c) 2001 Universite Catholique de Louvain
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Copyright (c) various contributors
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Copyright (c) Bart Mollet, Hogeschool Gent
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* HOME PAGE FUNCTIONS (BASIC TOOLS FIXED)
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*
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* This page, included in every course's index.php is the home
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* page.To make administration simple, the professor edits his
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* course from it's home page. Only the login detects that the
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* visitor is allowed to activate, deactivate home page links,
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* access to Professor's tools (statistics, edit forums...).
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*
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* @package dokeos.course_home
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==============================================================================
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*/
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function showtools2($cat)
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{
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global $_user, $charset;
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$TBL_ACCUEIL = Database :: get_course_table(TABLE_TOOL_LIST);
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$TABLE_TOOLS = Database :: get_main_table(TABLE_MAIN_COURSE_MODULE);
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$numcols = 3;
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$table = new HTML_Table('width="100%"');
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$toolsRow_all = array ();
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switch ($cat)
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{
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case 'Basic' :
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$sql = "SELECT a.*, t.image img, t.row, t.column FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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WHERE a.link=t.link AND t.position='basic' ORDER BY t.row, t.column";
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break;
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case 'External' :
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if (api_is_allowed_to_edit())
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{
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$sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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WHERE (a.link=t.link AND t.position='external')
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OR (a.visibility <= 1 AND (a.image = 'external.gif' OR a.image = 'scormbuilder.gif' OR t.image = 'blog.gif') AND a.image=t.image)
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ORDER BY a.id";
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}
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else
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{
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$sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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WHERE a.visibility = 1 AND ((a.link=t.link AND t.position='external')
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OR ((a.image = 'external.gif' OR a.image = 'scormbuilder.gif' OR t.image = 'blog.gif') AND a.image=t.image))
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ORDER BY a.id";
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}
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break;
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case 'courseAdmin' :
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$sql = "SELECT a.*, t.image img, t.row, t.column FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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WHERE admin=1 AND a.link=t.link ORDER BY t.row, t.column";
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break;
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case 'platformAdmin' :
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$sql = "SELECT *, image img FROM $TBL_ACCUEIL WHERE visibility = 2 ORDER BY id";
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}
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$result = Database::query($sql, __FILE__, __LINE__);
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// grabbing all the tools from $course_tool_table
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while ($tempRow = mysql_fetch_array($result))
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{
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/*
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if ($tempRow['img'] !== "scormbuilder.gif" AND $tempRow['img'] !== "blog.gif")
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*/
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if ($tempRow['img'] != 'file_html.gif' && $tempRow['img'] != 'file_html_na.gif'
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&& $tempRow['img'] != 'scormbuilder.gif' && $tempRow['img'] != 'scormbuilder_na.gif'
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&& $tempRow['img'] != 'blog.gif' && $tempRow['img'] != 'blog_na.gif'
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&& $tempRow['img'] != 'external.gif' && $tempRow['img'] != 'external_na.gif')
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{
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$tempRow['name_translated'] = get_lang(ucfirst($tempRow['name']));
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}
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$toolsRow_all[] = $tempRow;
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}
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// grabbing all the links that have the property on_homepage set to 1
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if ($cat == "External")
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{
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$tbl_link = Database :: get_course_table(TABLE_LINK);
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$tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
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if (api_is_allowed_to_edit())
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{
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$sql_links = "SELECT tl.*, tip.visibility
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FROM $tbl_link tl
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LEFT JOIN $tbl_item_property tip ON tip.tool='link' AND tip.ref=tl.id
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WHERE tl.on_homepage='1' AND tip.visibility != 2";
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}
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else
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{
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$sql_links = "SELECT tl.*, tip.visibility
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FROM $tbl_link tl
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LEFT JOIN $tbl_item_property tip ON tip.tool='link' AND tip.ref=tl.id
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WHERE tl.on_homepage='1' AND tip.visibility = 1";
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}
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$result_links = Database::query($sql_links);
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while ($links_row = mysql_fetch_array($result_links))
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{
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$properties = array ();
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$properties['name'] = $links_row['title'];
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$properties['link'] = $links_row['url'];
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$properties['visibility'] = $links_row['visibility'];
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$properties['img'] = 'external.gif';
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$properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
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$toolsRow_all[] = $properties;
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}
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}
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$cell_number = 0;
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// draw line between basic and external, only if there are entries in External
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if ($cat == "External" && count($toolsRow_all))
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{
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$table->setCellContents(0, 0, '<hr noshade="noshade" size="1"/>');
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$table->updateCellAttributes(0, 0, 'colspan="3"');
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$cell_number += $numcols;
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}
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foreach ($toolsRow_all as $toolsRow)
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{
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if (api_get_session_id()!=0 && in_array($toolsRow['name'],array('course_maintenance','course_setting'))) {
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continue;
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}
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$cell_content = '';
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// the name of the tool
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$tool_name = ($toolsRow['name_translated'] != "" ? $toolsRow['name_translated'] : htmlspecialchars($toolsRow['name'],ENT_QUOTES,$charset)); // RH: added htmlspecialchars
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$link_annex = '';
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// the url of the tool
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if ($toolsRow['img'] != "external.gif")
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{
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$toolsRow['link'] = api_get_path(WEB_CODE_PATH).$toolsRow['link'];
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$qm_or_amp = ((strpos($toolsRow['link'], '?') === FALSE) ? '?' : '&');
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$link_annex = $qm_or_amp.api_get_cidreq();
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}
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else // if an external link ends with 'login=', add the actual login...
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{
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$pos = strpos($toolsRow['link'], "?login=");
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$pos2 = strpos($toolsRow['link'], "&login=");
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if ($pos !== false or $pos2 !== false)
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{
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$link_annex = $_user['username'];
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}
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}
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// setting the actual image url
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$toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img'];
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// VISIBLE
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if ($toolsRow['visibility'] or $cat == 'courseAdmin' or $cat == 'platformAdmin')
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{
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if(strpos($toolsRow['name'],'visio_')!==false)
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{
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$cell_content .= '<a href="javascript: void(0);" onclick="window.open(\'' . $toolsRow['link'].$link_annex . '\',\'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="' . $toolsRow['target'] . '"><img src="'.$toolsRow['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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}
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else if(strpos($toolsRow['name'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true)
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{
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/*
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$cell_content .= '<a href="#" onclick="window.open(\'' .$toolsRow['link'].$link_annex. '\',\'window_chat'.$_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="' . $toolsRow['target'] . '"><img src="'.$toolsRow['img'].'" alt="'.get_lang(ucfirst($toolsRow['name'])).' " align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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*/
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$cell_content .= '<a href="javascript: void(0);" onclick="window.open(\'' .$toolsRow['link'].$link_annex. '\',\'window_chat'.$_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="' . $toolsRow['target'] . '"><img src="'.$toolsRow['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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}
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else
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{
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/*
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$cell_content .= '<a href="'.$toolsRow['link'].$link_annex.'" target="'.$toolsRow['target'].'"><img src="'.$toolsRow['img'].'" alt="'.get_lang(ucfirst($toolsRow['name'])).' " align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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*/
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$cell_content .= '<a href="'.$toolsRow['link'].$link_annex.'" target="'.$toolsRow['target'].'"><img src="'.$toolsRow['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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}
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}
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// INVISIBLE
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else
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{
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if (api_is_allowed_to_edit())
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{
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if(strpos($toolsRow['name'],'visio_')!==false)
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{
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$cell_content .= '<a href="javascript: void(0);" onclick="window.open(\'' . $toolsRow['link'].$link_annex . '\',\'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'] . '"><img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'."\n";
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}
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else if(strpos($toolsRow['name'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true)
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{
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/*
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$cell_content .= '<a href="#" onclick="window.open(\'' .$toolsRow['link'].$link_annex. '\',\'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'] . '" class="invisible"><img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" alt="'.get_lang(ucfirst($toolsRow['name'])).' " align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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*/
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$cell_content .= '<a href="javascript: void(0);" onclick="window.open(\'' .$toolsRow['link'].$link_annex. '\',\'window_chat'.$_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'] . '" class="invisible"><img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'."\n"; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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}
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else
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{
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/*
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$cell_content .= '<a href="'.$toolsRow['link'].$link_annex.'" target="'.$toolsRow['target'].'" class="invisible"><img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" alt="'.get_lang(ucfirst($toolsRow['name'])).' " align="absmiddle" border="0">'.$tool_name.'</a>'."\n";// don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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*/
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$cell_content .= '<a href="'.$toolsRow['link'].$link_annex.'" target="'.$toolsRow['target'].'" class="invisible"><img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'."\n";// don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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}
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}
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else
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{
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/*
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$cell_content .= '<img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" alt="'.get_lang(ucfirst($toolsRow['name'])).' " align="absmiddle" border="0">'; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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*/
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$cell_content .= '<img src="'.str_replace(".gif", "_na.gif", $toolsRow['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'; // don't replace img with display::return_icon because $toolsRow['img'] = api_get_path(WEB_IMG_PATH).$toolsRow['img']
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$cell_content .= '<span class="invisible">'.$tool_name.'</span>';
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}
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}
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$lnk = array ();
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if (api_is_allowed_to_edit() and $cat != "courseAdmin" && !strpos($toolsRow['link'], 'learnpath_handler.php?learnpath_id'))
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{
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if ($toolsRow["visibility"])
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{
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$link['name'] = Display::return_icon('remove.gif', get_lang('Deactivate'), array('style' => 'vertical-align:middle;'));
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$link['cmd'] = "hide=yes";
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$lnk[] = $link;
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}
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else
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{
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$link['name'] = Display::return_icon('add.gif', get_lang('Activate'), array('style' => 'vertical-align:middle;'));
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$link['cmd'] = "restore=yes";
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$lnk[] = $link;
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/*if($toolsRow["img"] == $dokeosRepositoryWeb."img/external.gif")
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{
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$link['name'] = get_lang('Remove'); $link['cmd'] = "remove=yes";
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if ($toolsRow["visibility"]==2 and $cat=="platformAdmin")
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{
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$link['name'] = get_lang('Delete'); $link['cmd'] = "askDelete=yes";
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$lnk[] = $link;
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}
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}*/
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}
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//echo "<div class=courseadmin>";
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if (is_array($lnk))
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{
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foreach ($lnk as $thisLnk)
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{
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if ($toolsRow['adminlink'])
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{
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$cell_content .= '<a href="'.$properties['adminlink'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
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//echo "edit link:".$properties['adminlink'];
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}
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else
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{
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$cell_content .= "<a href=\"".api_get_self()."?id=".$toolsRow["id"]."&".$thisLnk['cmd']."\">".$thisLnk['name']."</a>";
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}
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}
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}
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// RH: Allow editing of invisible homepage links (modified external_module)
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/*
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if ($toolsRow["added_tool"] == 1 && api_is_allowed_to_edit() && !$toolsRow["visibility"])
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*/
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if ($toolsRow["added_tool"] == 1 && api_is_allowed_to_edit() && !$toolsRow["visibility"]
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&& $toolsRow['image'] != 'scormbuilder.gif' && $toolsRow['image'] != 'scormbuilder_na.gif')
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{
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$cell_content .= "<a class=\"nobold\" href=\"".api_get_path(WEB_CODE_PATH).'external_module/external_module.php'."?id=".$toolsRow["id"]."\">".get_lang("Edit")."</a>";
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}
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}
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$table->setCellContents($cell_number / $numcols, ($cell_number) % $numcols, $cell_content);
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$table->updateCellAttributes($cell_number / $numcols, ($cell_number) % $numcols, 'width="32%" height="42"');
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$cell_number ++;
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}
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$table->display();
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} // end function showtools2($cat)
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?>
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