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							1221 lines
						
					
					
						
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							1221 lines
						
					
					
						
							58 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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define('SHORTCUTS_HORIZONTAL', 0);
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define('SHORTCUTS_VERTICAL', 1);
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/**
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 * Class CourseHome
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 */
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class CourseHome
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{
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    /**
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     * Gets the html content to show in the 3 column view
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     */
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    public static function show_tool_3column($cat)
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    {
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        global $_user;
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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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        $all_tools = array();
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        $course_id = api_get_course_int_id();
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        switch ($cat) {
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            case 'Basic' :
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                $condition_display_tools = ' WHERE a.c_id = '.$course_id.' AND  a.link=t.link AND t.position="basic" ';
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                if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') {
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                    $condition_display_tools = ' WHERE a.c_id = '.$course_id.' AND a.link=t.link AND (t.position="basic" OR a.name = "'.TOOL_TRACKING.'") ';
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                }
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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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                        $condition_display_tools 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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                    $sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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                            WHERE a.c_id = $course_id AND ((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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                } else {
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                    $sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
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                            WHERE a.c_id = $course_id AND (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 a.c_id = $course_id AND 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 c_id = $course_id AND visibility = 2 ORDER BY id";
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        }
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        $result = Database::query($sql);
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        // Grabbing all the tools from $course_tool_table
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        while ($tool = Database::fetch_array($result)) {
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            $all_tools[] = $tool;
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        }
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        $course_id = api_get_course_int_id();
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        // Grabbing all the links that have the property on_homepage set to 1
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        if ($cat == 'External') {
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            $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(null, true)) {
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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.c_id = $course_id AND
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                                		tip.c_id = $course_id AND
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                						tl.on_homepage='1' AND
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                						tip.visibility != 2";
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            } else {
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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.c_id = $course_id AND
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                                			tip.c_id = $course_id AND
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                							tl.on_homepage='1' AND
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                							tip.visibility = 1";
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            }
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            $result_links = Database::query($sql_links);
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            while ($links_row = Database::fetch_array($result_links)) {
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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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                $all_tools[] = $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($all_tools)) {
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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 += $numcols;
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        }
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        foreach ($all_tools as & $tool) {
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            if ($tool['image'] == 'scormbuilder.gif') {
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                // check if the published learnpath is visible for student
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                $published_lp_id = self::get_published_lp_id_from_link($tool['link']);
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                if (!api_is_allowed_to_edit(null, true) &&
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                    !learnpath::is_lp_visible_for_student(
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                        $published_lp_id,
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                        api_get_user_id(),
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                        api_get_course_id(),
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                        api_get_session_id()
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                    )
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                ) {
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                    continue;
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                }
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            }
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            if (api_get_session_id() != 0 && in_array($tool['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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            $tool_name = self::translate_tool_name($tool);
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            $link_annex = '';
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            // The url of the tool
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            if ($tool['img'] != 'external.gif') {
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                $tool['link'] = api_get_path(WEB_CODE_PATH).$tool['link'];
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                $qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
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                $link_annex = $qm_or_amp.api_get_cidreq();
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            } else {
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                // If an external link ends with 'login=', add the actual login...
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                $pos = strpos($tool['link'], '?login=');
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                $pos2 = strpos($tool['link'], '&login=');
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                if ($pos !== false or $pos2 !== false) {
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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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            $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'];
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            // VISIBLE
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            if (($tool['visibility'] || ((api_is_coach() || api_is_course_tutor()) && $tool['name'] == TOOL_TRACKING)) || $cat == 'courseAdmin' || $cat == 'platformAdmin') {
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                if (strpos($tool['name'], 'visio_') !== false) {
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                    $cell_content .= '<a  href="javascript: void(0);" onclick="javascript: window.open(\''.$tool['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="'.$tool['target'].'"><img src="'.$tool['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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                } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
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                    $cell_content .= '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$tool['link'].$link_annex.'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="'.$tool['target'].'"><img src="'.$tool['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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                    // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
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                } else {
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                    $cell_content .= '<a href="'.$tool['link'].$link_annex.'" target="'.$tool['target'].'"><img src="'.$tool['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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                    // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
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                }
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            } else {
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                // INVISIBLE
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                if (api_is_allowed_to_edit(null, true)) {
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                    if (strpos($tool['name'], 'visio_') !== false) {
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                        $cell_content .= '<a  href="javascript: void(0);" onclick="window.open(\''.$tool['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="'.$tool['target'].'"><img src="'.str_replace(".gif", "_na.gif", $tool['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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                    } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
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                        $cell_content .= '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$tool['link'].$link_annex.'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="'.$tool['target'].'" class="invisible"><img src="'.str_replace(".gif", "_na.gif", $tool['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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                        // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
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                    } else {
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                        $cell_content .= '<a href="'.$tool['link'].$link_annex.'" target="'.$tool['target'].'" class="invisible">
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                                            <img src="'.str_replace(".gif", "_na.gif", $tool['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>';
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						|
                        // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
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                    }
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                } else {
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                    $cell_content .= '<img src="'.str_replace(".gif", "_na.gif", $tool['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">';
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                    // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['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(null, true) &&
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                $cat != "courseAdmin" &&
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                !strpos($tool['link'], 'learnpath_handler.php?learnpath_id') &&
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                !api_is_coach()
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						|
            ) {
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						|
                if ($tool['visibility']) {
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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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                } else {
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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[] = $link;
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                }
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                if (is_array($lnk)) {
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                    foreach ($lnk as & $this_lnk) {
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                        if ($tool['adminlink']) {
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                            $cell_content .= '<a href="'.$properties['adminlink'].'">'.
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                                Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
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                        } else {
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                            $cell_content .= '<a href="'.api_get_self().'?id='.$tool['id'].'&'.$this_lnk['cmd'].'">'.$this_lnk['name'].'</a>';
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                        }
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                    }
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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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						|
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        return $table->toHtml();
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						|
    }
 | 
						|
 | 
						|
    /**
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     * Displays the tools of a certain category.
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     *
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     * @return void
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     * @param string $course_tool_category	contains the category of tools to display:
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						|
     * "Public", "PublicButHide", "courseAdmin", "claroAdmin"
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     */
 | 
						|
    public static function show_tool_2column($course_tool_category)
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						|
    {
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						|
        $html = '';
 | 
						|
        $web_code_path = api_get_path(WEB_CODE_PATH);
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						|
        $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
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						|
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						|
        $course_id = api_get_course_int_id();
 | 
						|
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						|
        switch ($course_tool_category) {
 | 
						|
            case TOOL_PUBLIC:
 | 
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                $condition_display_tools = ' WHERE c_id = '.$course_id.' AND visibility = 1 ';
 | 
						|
                if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') {
 | 
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                    $condition_display_tools = ' WHERE c_id = '.$course_id.' AND (visibility = 1 OR (visibility = 0 AND name = "'.TOOL_TRACKING.'")) ';
 | 
						|
                }
 | 
						|
                $result = Database::query("SELECT * FROM $course_tool_table $condition_display_tools ORDER BY id");
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                $col_link = "##003399";
 | 
						|
                break;
 | 
						|
            case TOOL_PUBLIC_BUT_HIDDEN:
 | 
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                $result = Database::query("SELECT * FROM $course_tool_table WHERE c_id = $course_id AND visibility=0 AND admin=0 ORDER BY id");
 | 
						|
                $col_link = "##808080";
 | 
						|
                break;
 | 
						|
            case TOOL_COURSE_ADMIN:
 | 
						|
                $result = Database::query("SELECT * FROM $course_tool_table WHERE c_id = $course_id AND admin=1 AND visibility != 2 ORDER BY id");
 | 
						|
                $col_link = "##003399";
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						|
                break;
 | 
						|
            case TOOL_PLATFORM_ADMIN:
 | 
						|
                $result = Database::query("SELECT * FROM $course_tool_table WHERE c_id = $course_id AND visibility = 2  ORDER BY id");
 | 
						|
                $col_link = "##003399";
 | 
						|
        }
 | 
						|
        $i = 0;
 | 
						|
 | 
						|
        // Grabbing all the tools from $course_tool_table
 | 
						|
        while ($temp_row = Database::fetch_array($result)) {
 | 
						|
            if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN && $temp_row['image'] != 'scormbuilder.gif') {
 | 
						|
                $temp_row['image'] = str_replace('.gif', '_na.gif', $temp_row['image']);
 | 
						|
            }
 | 
						|
            $all_tools_list[] = $temp_row;
 | 
						|
        }
 | 
						|
 | 
						|
        // 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_PUBLIC:
 | 
						|
                $sql_links = "SELECT tl.*, tip.visibility
 | 
						|
                        FROM $course_link_table tl
 | 
						|
                        LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tl.c_id = tip.c_id AND tl.c_id = $course_id AND tip.ref=tl.id
 | 
						|
                        WHERE tl.on_homepage='1' AND tip.visibility = 1";
 | 
						|
                break;
 | 
						|
            case TOOL_PUBLIC_BUT_HIDDEN:
 | 
						|
                $sql_links = "SELECT tl.*, tip.visibility
 | 
						|
                    FROM $course_link_table tl
 | 
						|
                    LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tl.c_id = tip.c_id AND tl.c_id = $course_id AND tip.ref=tl.id
 | 
						|
                    WHERE tl.on_homepage='1' AND tip.visibility = 0";
 | 
						|
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                $sql_links = null;
 | 
						|
                break;
 | 
						|
        }
 | 
						|
        if ($sql_links != null) {
 | 
						|
            $properties = array();
 | 
						|
            $result_links = Database::query($sql_links);
 | 
						|
            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'] = $course_tool_category == TOOL_PUBLIC_BUT_HIDDEN ? 'external_na.gif' : 'external.gif';
 | 
						|
                $properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
 | 
						|
                $all_tools_list[] = $properties;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (isset($all_tools_list)) {
 | 
						|
            $lnk = array();
 | 
						|
            foreach ($all_tools_list as & $tool) {
 | 
						|
 | 
						|
                if ($tool['image'] == 'scormbuilder.gif') {
 | 
						|
                    // display links to lp only for current session
 | 
						|
                    /* if (api_get_session_id() != $tool['session_id']) {
 | 
						|
                      continue;
 | 
						|
                      } */
 | 
						|
                    // check if the published learnpath is visible for student
 | 
						|
                    $published_lp_id = self::get_published_lp_id_from_link($tool['link']);
 | 
						|
 | 
						|
                    if (!api_is_allowed_to_edit(null, true) &&
 | 
						|
                        !learnpath::is_lp_visible_for_student(
 | 
						|
                            $published_lp_id,
 | 
						|
                            api_get_user_id(),
 | 
						|
                            api_get_course_id(),
 | 
						|
                            api_get_session_id()
 | 
						|
                        )
 | 
						|
                    ) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (api_get_session_id() != 0 &&
 | 
						|
                    in_array($tool['name'], array('course_maintenance', 'course_setting'))
 | 
						|
                ) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                if (!($i % 2)) {
 | 
						|
                    $html .= "<tr valign=\"top\">";
 | 
						|
                }
 | 
						|
 | 
						|
                // NOTE : Table contains only the image file name, not full path
 | 
						|
                if (stripos($tool['link'], 'http://') === false &&
 | 
						|
                    stripos($tool['link'], 'https://') === false &&
 | 
						|
                    stripos($tool['link'], 'ftp://') === false
 | 
						|
                ) {
 | 
						|
                    $tool['link'] = $web_code_path.$tool['link'];
 | 
						|
                }
 | 
						|
                if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN) {
 | 
						|
                    $class = 'class="invisible"';
 | 
						|
                }
 | 
						|
                $qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
 | 
						|
 | 
						|
                $tool['link'] = $tool['link'];
 | 
						|
                $html .= '<td width="50%" height="30">';
 | 
						|
 | 
						|
                if (strpos($tool['name'], 'visio_') !== false) {
 | 
						|
                    $html .= '<a  '.$class.' href="javascript: void(0);" onclick="javascript: window.open(\''.htmlspecialchars($tool['link']).(($tool['image'] == 'external.gif' || $tool['image'] == 'external_na.gif') ? '' : $qm_or_amp.api_get_cidreq()).'\',\'window_visio'.$_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="'.$tool['target'].'">';
 | 
						|
                } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
 | 
						|
                    $html .= '<a href="javascript: void(0);" onclick="javascript: window.open(\''.htmlspecialchars($tool['link']).$qm_or_amp.api_get_cidreq().'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="'.$tool['target'].'"'.$class.'>';
 | 
						|
                } else {
 | 
						|
                    $html .= '<a href="'.htmlspecialchars($tool['link']).(($tool['image'] == 'external.gif' || $tool['image'] == 'external_na.gif') ? '' : $qm_or_amp.api_get_cidreq()).'" target="'.$tool['target'].'" '.$class.'>';
 | 
						|
                }
 | 
						|
 | 
						|
                $tool_name = self::translate_tool_name($tool);
 | 
						|
                $html .= Display::return_icon(
 | 
						|
                        $tool['image'],
 | 
						|
                        $tool_name,
 | 
						|
                        array(),
 | 
						|
                        null,
 | 
						|
                        ICON_SIZE_MEDIUM
 | 
						|
                    ) . ' ' . $tool_name . '</a>';
 | 
						|
 | 
						|
                // This part displays the links to hide or remove a tool.
 | 
						|
                // These links are only visible by the course manager.
 | 
						|
                unset($lnk);
 | 
						|
                if (api_is_allowed_to_edit(null, true) && !api_is_coach()) {
 | 
						|
                    if ($tool['visibility'] == '1' || $tool['name'] == TOOL_TRACKING) {
 | 
						|
                        $link['name'] = Display::return_icon('remove.gif', get_lang('Deactivate'));
 | 
						|
                        $link['cmd'] = 'hide=yes';
 | 
						|
                        $lnk[] = $link;
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN) {
 | 
						|
                        $link['name'] = Display::return_icon('add.gif', get_lang('Activate'));
 | 
						|
                        $link['cmd'] = 'restore=yes';
 | 
						|
                        $lnk[] = $link;
 | 
						|
 | 
						|
                        if ($tool['added_tool'] == 1) {
 | 
						|
                            $link['name'] = Display::return_icon('delete.gif', get_lang('Remove'));
 | 
						|
                            $link['cmd'] = 'remove=yes';
 | 
						|
                            $lnk[] = $link;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if ($tool['adminlink']) {
 | 
						|
                        $html .= '<a href="'.$tool['adminlink'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                if (api_is_platform_admin() && !api_is_coach()) {
 | 
						|
                    if ($tool['visibility'] == 2) {
 | 
						|
                        $link['name'] = Display::return_icon('undelete.gif', get_lang('Activate'));
 | 
						|
 | 
						|
                        $link['cmd'] = 'hide=yes';
 | 
						|
                        $lnk[] = $link;
 | 
						|
 | 
						|
                        if ($tool['added_tool'] == 1) {
 | 
						|
                            $link['name'] = get_lang('Delete');
 | 
						|
                            $link['cmd'] = 'askDelete=yes';
 | 
						|
                            $lnk[] = $link;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if ($tool['visibility'] == 0 && $tool['added_tool'] == 0) {
 | 
						|
                        $link['name'] = Display::return_icon('delete.gif', get_lang('Remove'));
 | 
						|
                        $link['cmd'] = 'remove=yes';
 | 
						|
                        $lnk[] = $link;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                if (is_array($lnk)) {
 | 
						|
                    foreach ($lnk as & $this_link) {
 | 
						|
                        if (!$tool['adminlink']) {
 | 
						|
                            $html .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$tool['id'].'&'.$this_link['cmd'].'">'.$this_link['name'].'</a>';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $html .= "</td>";
 | 
						|
 | 
						|
                if ($i % 2) {
 | 
						|
                    $html .= "</tr>";
 | 
						|
                }
 | 
						|
 | 
						|
                $i++;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($i % 2) {
 | 
						|
            $html .= "<td width=\"50%\"> </td></tr>";
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets the tools of a certain category. Returns an array expected
 | 
						|
     * by show_tools_category()
 | 
						|
     * @param string $course_tool_category	contains the category of tools to
 | 
						|
     * display: "toolauthoring", "toolinteraction", "tooladmin", "tooladminplatform", "toolplugin"
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function get_tools_category($course_tool_category)
 | 
						|
    {
 | 
						|
        $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
 | 
						|
        $is_platform_admin = api_is_platform_admin();
 | 
						|
        $all_tools_list = array();
 | 
						|
 | 
						|
        // Condition for the session
 | 
						|
        $session_id = api_get_session_id();
 | 
						|
        $course_id = api_get_course_int_id();
 | 
						|
        $condition_session = api_get_session_condition($session_id, true, true);
 | 
						|
 | 
						|
        switch ($course_tool_category) {
 | 
						|
            case TOOL_STUDENT_VIEW:
 | 
						|
                $condition_display_tools = ' WHERE visibility = 1 AND (category = "authoring" OR category = "interaction" OR category = "plugin") ';
 | 
						|
                if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') {
 | 
						|
                    $condition_display_tools = ' WHERE (visibility = 1 AND (category = "authoring" OR category = "interaction" OR category = "plugin") OR (name = "'.TOOL_TRACKING.'") )   ';
 | 
						|
                }
 | 
						|
                $sql = "SELECT *
 | 
						|
                        FROM $course_tool_table
 | 
						|
                        $condition_display_tools AND
 | 
						|
                        c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_AUTHORING:
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE category = 'authoring' AND c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_INTERACTION:
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE category = 'interaction' AND c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_ADMIN_VISIBLE:
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE category = 'admin' AND visibility ='1' AND c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_ADMIN_PLATFORM:
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE category = 'admin' AND c_id = $course_id $condition_session ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_DRH:
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE name IN ('tracking') AND c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
            case TOOL_COURSE_PLUGIN:
 | 
						|
                //Other queries recover id, name, link, image, visibility, admin, address, added_tool, target, category and session_id
 | 
						|
                // but plugins are not present in the tool table, only globally and inside the course_settings table once configured
 | 
						|
                $sql = "SELECT * FROM $course_tool_table
 | 
						|
                        WHERE category = 'plugin' AND c_id = $course_id $condition_session
 | 
						|
                        ORDER BY id";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        //Get the list of hidden tools - this might imply performance slowdowns
 | 
						|
        // if the course homepage is loaded many times, so the list of hidden
 | 
						|
        // tools might benefit from a shared memory storage later on
 | 
						|
        $list = api_get_settings('Tools', 'list', api_get_current_access_url_id());
 | 
						|
        $hide_list = array();
 | 
						|
        $check = false;
 | 
						|
 | 
						|
        foreach ($list as $line) {
 | 
						|
            // Admin can see all tools even if the course_hide_tools configuration is set
 | 
						|
            if ($is_platform_admin) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            if ($line['variable'] == 'course_hide_tools' and $line['selected_value'] == 'true') {
 | 
						|
                $hide_list[] = $line['subkey'];
 | 
						|
                $check = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        while ($temp_row = Database::fetch_assoc($result)) {
 | 
						|
            $add = false;
 | 
						|
            if ($check) {
 | 
						|
                if (!in_array($temp_row['name'], $hide_list)) {
 | 
						|
                    $add = true;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $add = true;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($temp_row['image'] == 'scormbuilder.gif') {
 | 
						|
                $lp_id = self::get_published_lp_id_from_link($temp_row['link']);
 | 
						|
                $lp = new learnpath(
 | 
						|
                    api_get_course_id(),
 | 
						|
                    $lp_id,
 | 
						|
                    api_get_user_id()
 | 
						|
                );
 | 
						|
                $path = $lp->get_preview_image_path(ICON_SIZE_BIG);
 | 
						|
                $add = $lp->is_lp_visible_for_student(
 | 
						|
                    $lp_id,
 | 
						|
                    api_get_user_id(),
 | 
						|
                    api_get_course_id(),
 | 
						|
                    api_get_session_id()
 | 
						|
                );
 | 
						|
                if ($path) {
 | 
						|
                    $temp_row['custom_image'] = $path;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if ($add) {
 | 
						|
                $all_tools_list[] = $temp_row;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // 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.c_id = $course_id AND
 | 
						|
                        tip.c_id = $course_id AND
 | 
						|
                        tl.on_homepage='1' $condition_session";
 | 
						|
                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.c_id 		= $course_id AND
 | 
						|
                        tip.c_id 		= $course_id AND
 | 
						|
                        tl.on_homepage	='1' $condition_session";
 | 
						|
                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.c_id = $course_id AND
 | 
						|
                        tip.c_id = $course_id AND
 | 
						|
                        tl.on_homepage='1' $condition_session";
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                $sql_links = null;
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        // Edited by Kevin Van Den Haute (kevin@develop-it.be) for integrating Smartblogs
 | 
						|
        if ($sql_links != null) {
 | 
						|
            $result_links = Database::query($sql_links);
 | 
						|
 | 
						|
            if (Database::num_rows($result_links) > 0) {
 | 
						|
                while ($links_row = Database::fetch_array($result_links, 'ASSOC')) {
 | 
						|
                    $properties = array();
 | 
						|
                    $properties['name'] = $links_row['title'];
 | 
						|
                    $properties['session_id'] = $links_row['session_id'];
 | 
						|
                    $properties['link'] = $links_row['url'];
 | 
						|
                    $properties['visibility'] = $links_row['visibility'];
 | 
						|
                    $properties['image'] = $links_row['visibility'] == '0' ? 'file_html.png' : 'file_html.png';
 | 
						|
                    $properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$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 $tool) {
 | 
						|
                if ($tool['image'] == 'blog.gif') {
 | 
						|
                    // Init
 | 
						|
                    $tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
 | 
						|
 | 
						|
                    // Get blog id
 | 
						|
                    $blog_id = substr($tool['link'], strrpos($tool['link'], '=') + 1, strlen($tool['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);
 | 
						|
 | 
						|
                    if (Database::num_rows($result_blogs) > 0) {
 | 
						|
                        $all_tools_list[] = $tool;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $all_tools_list[] = $tool;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $all_tools_list;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Displays the tools of a certain category.
 | 
						|
     * @param array $all_tools_list List of tools as returned by get_tools_category()
 | 
						|
     * @param bool  $rows
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public static function show_tools_category($all_tools_list, $rows = false)
 | 
						|
    {
 | 
						|
        $_user = api_get_user_info();
 | 
						|
        $theme = api_get_setting('homepage_view');
 | 
						|
        if ($theme == 'vertical_activity') {
 | 
						|
            //ordering by get_lang name
 | 
						|
            $order_tool_list = array();
 | 
						|
            if (is_array($all_tools_list) && count($all_tools_list) > 0) {
 | 
						|
                foreach ($all_tools_list as $key => $new_tool) {
 | 
						|
                    $tool_name = self::translate_tool_name($new_tool);
 | 
						|
                    $order_tool_list [$key] = $tool_name;
 | 
						|
                }
 | 
						|
                natsort($order_tool_list);
 | 
						|
                $my_temp_tool_array = array();
 | 
						|
                foreach ($order_tool_list as $key => $new_tool) {
 | 
						|
                    $my_temp_tool_array[] = $all_tools_list[$key];
 | 
						|
                }
 | 
						|
                $all_tools_list = $my_temp_tool_array;
 | 
						|
            } else {
 | 
						|
                $all_tools_list = array();
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $web_code_path = api_get_path(WEB_CODE_PATH);
 | 
						|
        $session_id = api_get_session_id();
 | 
						|
        $is_platform_admin = api_is_platform_admin();
 | 
						|
 | 
						|
        if ($session_id == 0 ) {
 | 
						|
            $is_allowed_to_edit = api_is_allowed_to_edit(null, true) && api_is_course_admin();
 | 
						|
        } else {
 | 
						|
            $is_allowed_to_edit = api_is_allowed_to_edit(null, true) && !api_is_coach();
 | 
						|
        }
 | 
						|
 | 
						|
        $i = 0;
 | 
						|
        $items = array();
 | 
						|
        $app_plugin = new AppPlugin();
 | 
						|
 | 
						|
        if (isset($all_tools_list)) {
 | 
						|
            $lnk = '';
 | 
						|
 | 
						|
            foreach ($all_tools_list as & $tool) {
 | 
						|
                $item = array();
 | 
						|
                $studentview = false;
 | 
						|
 | 
						|
                $tool['original_link'] = $tool['link'];
 | 
						|
 | 
						|
                if ($tool['image'] == 'scormbuilder.gif') {
 | 
						|
                    // check if the published learnpath is visible for student
 | 
						|
                    $published_lp_id = self::get_published_lp_id_from_link($tool['link']);
 | 
						|
                    if (api_is_allowed_to_edit(null, true)) {
 | 
						|
                        $studentview = true;
 | 
						|
                    }
 | 
						|
                    if (!api_is_allowed_to_edit(null, true) &&
 | 
						|
                        !learnpath::is_lp_visible_for_student(
 | 
						|
                            $published_lp_id,
 | 
						|
                            api_get_user_id(),
 | 
						|
                            api_get_course_id(),
 | 
						|
                            api_get_session_id()
 | 
						|
                        )
 | 
						|
                    ) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if ($session_id != 0 && in_array($tool['name'], array('course_setting'))) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                // This part displays the links to hide or remove a tool.
 | 
						|
                // These links are only visible by the course manager.
 | 
						|
                unset($lnk);
 | 
						|
 | 
						|
                $item['extra'] = null;
 | 
						|
                $toolAdmin = isset($tool['admin']) ? $tool['admin'] : '';
 | 
						|
 | 
						|
                if ($is_allowed_to_edit) {
 | 
						|
                    if (empty($session_id)) {
 | 
						|
                        if (isset($tool['id'])) {
 | 
						|
                            if ($tool['visibility'] == '1' && $toolAdmin != '1') {
 | 
						|
                                $link['name'] = Display::return_icon(
 | 
						|
                                    'visible.png',
 | 
						|
                                    get_lang('Deactivate'),
 | 
						|
                                    array('id' => 'linktool_'.$tool['id']),
 | 
						|
                                    ICON_SIZE_SMALL,
 | 
						|
                                    false
 | 
						|
                                );
 | 
						|
                                $link['cmd'] = 'hide=yes';
 | 
						|
                                $lnk[] = $link;
 | 
						|
                            }
 | 
						|
                            if ($tool['visibility'] == '0' && $toolAdmin != '1') {
 | 
						|
                                $link['name'] = Display::return_icon(
 | 
						|
                                    'invisible.png',
 | 
						|
                                    get_lang('Activate'),
 | 
						|
                                    array('id' => 'linktool_'.$tool['id']),
 | 
						|
                                    ICON_SIZE_SMALL,
 | 
						|
                                    false
 | 
						|
                                );
 | 
						|
                                $link['cmd'] = 'restore=yes';
 | 
						|
                                $lnk[] = $link;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if (!empty($tool['adminlink'])) {
 | 
						|
                        $item['extra'] = '<a href="'.$tool['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 && $is_allowed_to_edit) {
 | 
						|
                    if ($toolAdmin != '1') {
 | 
						|
                        $link['cmd'] = 'hide=yes';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $item['visibility'] = null;
 | 
						|
 | 
						|
                if (isset($lnk) && is_array($lnk)) {
 | 
						|
                    foreach ($lnk as $this_link) {
 | 
						|
                        if (empty($tool['adminlink'])) {
 | 
						|
                            $item['visibility'] .= '<a class="make_visible_and_invisible" href="'.api_get_self().'?'.api_get_cidreq().'&id='.$tool['id'].'&'.$this_link['cmd'].'">'.
 | 
						|
                                $this_link['name'].'</a>';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $item['visibility'] .= '';
 | 
						|
                }
 | 
						|
 | 
						|
                // NOTE : Table contains only the image file name, not full path
 | 
						|
                if (stripos($tool['link'], 'http://') === false &&
 | 
						|
                    stripos($tool['link'], 'https://') === false &&
 | 
						|
                    stripos($tool['link'], 'ftp://') === false
 | 
						|
                ) {
 | 
						|
                    $tool['link'] = $web_code_path.$tool['link'];
 | 
						|
                }
 | 
						|
 | 
						|
                if ($tool['visibility'] == '0' && $toolAdmin != '1' && !isset($tool['original_link'])) {
 | 
						|
                    $class = 'invisible';
 | 
						|
                    $info = pathinfo($tool['image']);
 | 
						|
                    $basename = basename($tool['image'], '.'.$info['extension']); // $file is set to "index"
 | 
						|
                    $tool['image'] = $basename.'_na.'.$info['extension'];
 | 
						|
                } else {
 | 
						|
                    $class = '';
 | 
						|
                }
 | 
						|
 | 
						|
                $qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
 | 
						|
                // If it's a link, we don't add the cidReq
 | 
						|
 | 
						|
                if ($tool['image'] == 'file_html.png' || $tool['image'] == 'file_html_na.png') {
 | 
						|
 | 
						|
                    $tool['link'] = $tool['link'].$qm_or_amp;
 | 
						|
                } else {
 | 
						|
                    $tool['link'] = $tool['link'].$qm_or_amp.api_get_cidreq();
 | 
						|
                }
 | 
						|
 | 
						|
                $tool_link_params = array();
 | 
						|
 | 
						|
                $toolId = isset($tool["id"]) ? $tool["id"] : null;
 | 
						|
 | 
						|
                //$tool['link'] = htmlspecialchars($tool['link']) ;
 | 
						|
                //@todo this visio stuff should be removed
 | 
						|
                if (strpos($tool['name'], 'visio_') !== false) {
 | 
						|
                    $tool_link_params = array(
 | 
						|
                        'id' => 'tooldesc_'.$toolId,
 | 
						|
                        'href' => '"javascript: void(0);"',
 | 
						|
                        'class' => $class,
 | 
						|
                        'onclick' => 'javascript: window.open(\''.$tool['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' => $tool['target']
 | 
						|
                    );
 | 
						|
                } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
 | 
						|
                    $tool_link_params = array(
 | 
						|
                        'id' => 'tooldesc_'.$toolId,
 | 
						|
                        'class' => $class,
 | 
						|
                        'href' => 'javascript: void(0);',
 | 
						|
                        'onclick' => 'javascript: window.open(\''.$tool['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')', //Chat Open Windows
 | 
						|
                        'target' => $tool['target']
 | 
						|
                    );
 | 
						|
                } else {
 | 
						|
                    if (count(explode('type=classroom', $tool['link'])) == 2 || count(explode('type=conference', $tool['link'])) == 2) {
 | 
						|
                        $tool_link_params = array(
 | 
						|
                            'id' => 'tooldesc_'.$toolId,
 | 
						|
                            'href' => $tool['link'],
 | 
						|
                            'class' => $class,
 | 
						|
                            'target' => '_blank'
 | 
						|
                        );
 | 
						|
                    } else {
 | 
						|
                        $tool_link_params = array(
 | 
						|
                            'id' => 'tooldesc_'.$toolId,
 | 
						|
                            'href' => $tool['link'],
 | 
						|
                            'class' => $class,
 | 
						|
                            'target' => $tool['target']
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $tool_name = self::translate_tool_name($tool);
 | 
						|
 | 
						|
                // Including Courses Plugins
 | 
						|
                // Creating title and the link
 | 
						|
                if (isset($tool['category']) && $tool['category'] == 'plugin') {
 | 
						|
                    $plugin_info = $app_plugin->get_plugin_info($tool['name']);
 | 
						|
                    if (isset($plugin_info) && isset($plugin_info['title'])) {
 | 
						|
                        $tool_name = $plugin_info['title'];
 | 
						|
                    }
 | 
						|
                    $tool_link_params['href'] = api_get_path(WEB_PLUGIN_PATH).$tool['original_link'].'?'.api_get_cidreq();
 | 
						|
                }
 | 
						|
 | 
						|
                $icon = Display::return_icon(
 | 
						|
                    $tool['image'],
 | 
						|
                    $tool_name,
 | 
						|
                    array('class' => 'tool-icon', 'id' => 'toolimage_'.$toolId),
 | 
						|
                    ICON_SIZE_BIG,
 | 
						|
                    false
 | 
						|
                );
 | 
						|
 | 
						|
                // Validation when belongs to a session
 | 
						|
                $session_img = api_get_session_image($tool['session_id'], (!empty($_user['status']) ? $_user['status'] : ''));
 | 
						|
                if ($studentview) {
 | 
						|
                    $tool_link_params['href'] .= '&isStudentView=true';
 | 
						|
                }
 | 
						|
                $item['url_params'] = $tool_link_params;
 | 
						|
                $item['icon'] = Display::url($icon, $tool_link_params['href'], $tool_link_params);
 | 
						|
                $item['tool'] = $tool;
 | 
						|
                $item['name'] = $tool_name;
 | 
						|
                $tool_link_params['id'] = 'is'.$tool_link_params['id'];
 | 
						|
                $item['link'] = Display::url($tool_name.$session_img, $tool_link_params['href'], $tool_link_params);
 | 
						|
 | 
						|
                $items[] = $item;
 | 
						|
 | 
						|
                $i++;
 | 
						|
            } // end of foreach
 | 
						|
        }
 | 
						|
 | 
						|
        $i = 0;
 | 
						|
        $html = '';
 | 
						|
 | 
						|
        if (!empty($items)) {
 | 
						|
            foreach ($items as $item) {
 | 
						|
                switch ($theme) {
 | 
						|
                    case 'activity_big':
 | 
						|
                        $data = '';
 | 
						|
                        $html .= '<div class="col-xs-6 col-md-3 course-tool">';
 | 
						|
                        $image = (substr($item['tool']['image'], 0, strpos($item['tool']['image'], '.'))).'.png';
 | 
						|
                        $toolId = isset($item['tool']['id']) ? $item['tool']['id'] : null;
 | 
						|
                        if (isset($item['tool']['custom_image'])) {
 | 
						|
                            $original_image = Display::img(
 | 
						|
                                $item['tool']['custom_image'],
 | 
						|
                                $item['name'],
 | 
						|
                                array('id' => 'toolimage_'.$toolId)
 | 
						|
                            );
 | 
						|
                        } else {
 | 
						|
                            $original_image = Display::return_icon(
 | 
						|
                                $image,
 | 
						|
                                $item['name'],
 | 
						|
                                array('id' => 'toolimage_'.$toolId),
 | 
						|
                                ICON_SIZE_BIG,
 | 
						|
                                false
 | 
						|
                            );
 | 
						|
                        }
 | 
						|
 | 
						|
                        $data .= Display::url($original_image, $item['url_params']['href'], $item['url_params']);
 | 
						|
                        $html .= Display::div($data, array('class' => 'big_icon')); //box-image reflection
 | 
						|
                        $html .= Display::div('<h4>'.$item['visibility'].$item['extra'].$item['link'].'</h4>', array('class' => 'content'));
 | 
						|
                        $html .= '</div>';
 | 
						|
 | 
						|
                        break;
 | 
						|
                    case 'activity':
 | 
						|
                        $html .= '<div class="offset2 col-md-4 course-tool">';
 | 
						|
                        $html .= $item['extra'];
 | 
						|
                        $html .= $item['visibility'];
 | 
						|
                        $html .= $item['icon'];
 | 
						|
                        $html .= $item['link'];
 | 
						|
                        $html .= '</div>';
 | 
						|
                        break;
 | 
						|
                    case 'vertical_activity':
 | 
						|
                        if ($i == 0) {
 | 
						|
                            $html .= '<ul>';
 | 
						|
                        }
 | 
						|
                        $html .= '<li class="course-tool">';
 | 
						|
                        $html .= $item['extra'];
 | 
						|
                        $html .= $item['visibility'];
 | 
						|
                        $html .= $item['icon'];
 | 
						|
                        $html .= $item['link'];
 | 
						|
                        $html .= '</li>';
 | 
						|
 | 
						|
                        if ($i == count($items) - 1) {
 | 
						|
                            $html .= '</ul>';
 | 
						|
                        }
 | 
						|
                        break;
 | 
						|
                }
 | 
						|
                $i++;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Shows the general data for a particular meeting
 | 
						|
     *
 | 
						|
     * @param id	session id
 | 
						|
     * @return string	session data
 | 
						|
     */
 | 
						|
    public static function show_session_data($id_session)
 | 
						|
    {
 | 
						|
        $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
 | 
						|
        $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
        $session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
 | 
						|
 | 
						|
        if ($id_session != strval(intval($id_session))) {
 | 
						|
            return '';
 | 
						|
        } else {
 | 
						|
            $id_session = intval($id_session);
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = 'SELECT
 | 
						|
                    name,
 | 
						|
                    nbr_courses,
 | 
						|
                    nbr_users,
 | 
						|
                    nbr_classes,
 | 
						|
                    DATE_FORMAT(date_start,"%d-%m-%Y") as date_start,
 | 
						|
                    DATE_FORMAT(date_end,"%d-%m-%Y") as date_end,
 | 
						|
                    lastname,
 | 
						|
                    firstname,
 | 
						|
                    username,
 | 
						|
                    session_admin_id,
 | 
						|
                    nb_days_access_before_beginning,
 | 
						|
                    nb_days_access_after_end,
 | 
						|
                    session_category_id,
 | 
						|
                    visibility
 | 
						|
                FROM '.$session_table.'
 | 
						|
                LEFT JOIN '.$user_table.'
 | 
						|
                ON id_coach = user_id
 | 
						|
                WHERE '.$session_table.'.id='.$id_session;
 | 
						|
 | 
						|
        $rs = Database::query($sql);
 | 
						|
        $session = Database::store_result($rs);
 | 
						|
        $session = $session[0];
 | 
						|
 | 
						|
        $sql_category = 'SELECT name FROM '.$session_category_table.'
 | 
						|
                         WHERE id = "'.intval($session['session_category_id']).'"';
 | 
						|
        $rs_category = Database::query($sql_category);
 | 
						|
        $session_category = '';
 | 
						|
        if (Database::num_rows($rs_category) > 0) {
 | 
						|
            $rows_session_category = Database::store_result($rs_category);
 | 
						|
            $rows_session_category = $rows_session_category[0];
 | 
						|
            $session_category = $rows_session_category['name'];
 | 
						|
        }
 | 
						|
 | 
						|
        if ($session['date_start'] == '00-00-0000') {
 | 
						|
            $msg_date = get_lang('NoTimeLimits');
 | 
						|
        } else {
 | 
						|
            $msg_date = get_lang('From').' '.$session['date_start'].' '.get_lang('To').' '.$session['date_end'];
 | 
						|
        }
 | 
						|
 | 
						|
        $output = '';
 | 
						|
        if (!empty($session_category)) {
 | 
						|
            $output .= '<tr><td>'.get_lang('SessionCategory').': '.'<b>'.$session_category.'</b></td></tr>';
 | 
						|
        }
 | 
						|
        $output .= '<tr><td style="width:50%">'.get_lang('SessionName').': '.'<b>'.$session['name'].'</b></td><td>'.get_lang('GeneralCoach').': '.'<b>'.$session['lastname'].' '.$session['firstname'].' ('.$session['username'].')'.'</b></td></tr>';
 | 
						|
        $output .= '<tr><td>'.get_lang('SessionIdentifier').': '.
 | 
						|
                    Display::return_icon('star.png', ' ', array('align' => 'absmiddle')).'</td><td>'.get_lang('Date').': '.'<b>'.$msg_date.'</b></td></tr>';
 | 
						|
 | 
						|
        return $output;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieves the name-field within a tool-record and translates it on necessity.
 | 
						|
     * @param array $tool		The input record.
 | 
						|
     * @return string			Returns the name of the corresponding tool.
 | 
						|
     */
 | 
						|
    public static function translate_tool_name(& $tool)
 | 
						|
    {
 | 
						|
        static $already_translated_icons = array(
 | 
						|
            'file_html.gif',
 | 
						|
            'file_html_na.gif',
 | 
						|
            'file_html.png',
 | 
						|
            'file_html_na.png',
 | 
						|
            'scormbuilder.gif',
 | 
						|
            'scormbuilder_na.gif',
 | 
						|
            'blog.gif',
 | 
						|
            'blog_na.gif',
 | 
						|
            'external.gif',
 | 
						|
            'external_na.gif'
 | 
						|
        );
 | 
						|
 | 
						|
        if (in_array($tool['image'], $already_translated_icons)) {
 | 
						|
            $toolName = Security::remove_XSS(stripslashes($tool['name']));
 | 
						|
        } else {
 | 
						|
            $toolName = get_lang('Tool'.api_underscore_to_camel_case($tool['name']));
 | 
						|
        }
 | 
						|
 | 
						|
        return $toolName;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get published learning path id from link inside course home
 | 
						|
     * @param 	string	Link to published lp
 | 
						|
     * @return	int		Learning path id
 | 
						|
     */
 | 
						|
    public static function get_published_lp_id_from_link($published_lp_link)
 | 
						|
    {
 | 
						|
        $lp_id = 0;
 | 
						|
        $param_lp_id = strstr($published_lp_link, 'lp_id=');
 | 
						|
        if (!empty($param_lp_id)) {
 | 
						|
            $a_param_lp_id = explode('=', $param_lp_id);
 | 
						|
            if (isset($a_param_lp_id[1])) {
 | 
						|
                $lp_id = intval($a_param_lp_id[1]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $lp_id;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param bool $include_admin_tools
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    static function get_navigation_items($include_admin_tools = false)
 | 
						|
    {
 | 
						|
        $navigation_items = array();
 | 
						|
        $course_id = api_get_course_int_id();
 | 
						|
 | 
						|
        if (!empty($course_id)) {
 | 
						|
 | 
						|
            $course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST);
 | 
						|
 | 
						|
            /* 	Link to the Course homepage */
 | 
						|
 | 
						|
            $navigation_items['home']['image'] = 'home.gif';
 | 
						|
            $navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).Security::remove_XSS($_SESSION['_course']['path']).'/index.php';
 | 
						|
            $navigation_items['home']['name'] = get_lang('CourseHomepageLink');
 | 
						|
 | 
						|
            $sql_menu_query = "SELECT * FROM $course_tools_table
 | 
						|
                               WHERE c_id = $course_id AND visibility='1' and admin='0'
 | 
						|
                               ORDER BY id ASC";
 | 
						|
            $sql_result = Database::query($sql_menu_query);
 | 
						|
            while ($row = Database::fetch_array($sql_result)) {
 | 
						|
                $navigation_items[$row['id']] = $row;
 | 
						|
                if (stripos($row['link'], 'http://') === false && stripos($row['link'], 'https://') === false) {
 | 
						|
                    $navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
 | 
						|
                    $navigation_items[$row['id']]['name'] = CourseHome::translate_tool_name($row);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            /* 	Admin (edit rights) only links
 | 
						|
              - Course settings (course admin only)
 | 
						|
              - Course rights (roles & rights overview) */
 | 
						|
 | 
						|
            if ($include_admin_tools) {
 | 
						|
                $course_settings_sql = "SELECT name,image FROM $course_tools_table
 | 
						|
                                        WHERE c_id = $course_id  AND link='course_info/infocours.php'";
 | 
						|
                $sql_result = Database::query($course_settings_sql);
 | 
						|
                $course_setting_info = Database::fetch_array($sql_result);
 | 
						|
                $course_setting_visual_name = CourseHome::translate_tool_name($course_setting_info);
 | 
						|
                if (api_get_session_id() == 0) {
 | 
						|
                    // course settings item
 | 
						|
                    $navigation_items['course_settings']['image'] = $course_setting_info['image'];
 | 
						|
                    $navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
 | 
						|
                    $navigation_items['course_settings']['name'] = $course_setting_visual_name;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($navigation_items as $key => $navigation_item) {
 | 
						|
            if (strstr($navigation_item['link'], '?')) {
 | 
						|
                //link already contains a parameter, add course id parameter with &
 | 
						|
                $parameter_separator = '&';
 | 
						|
            } else {
 | 
						|
                //link doesn't contain a parameter yet, add course id parameter with ?
 | 
						|
                $parameter_separator = '?';
 | 
						|
            }
 | 
						|
            //$navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
 | 
						|
            $navigation_items[$key]['link'] .= $parameter_separator.'cidReq='.api_get_course_id().'&gidReq=0&id_session='.api_get_session_id();
 | 
						|
        }
 | 
						|
 | 
						|
        return $navigation_items;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Show a navigation menu
 | 
						|
     */
 | 
						|
    public static function show_navigation_menu()
 | 
						|
    {
 | 
						|
        $navigation_items = self::get_navigation_items(true);
 | 
						|
        $course_id = api_get_course_id();
 | 
						|
 | 
						|
        $html = '<div id="toolnav"> <!-- start of #toolnav -->';
 | 
						|
        if (api_get_setting('show_navigation_menu') == 'icons') {
 | 
						|
            $html .= self::show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
 | 
						|
        } else {
 | 
						|
            $html .= '<div id="toolnavbox">';
 | 
						|
            $html .= '<div id="toolnavlist"><dl>';
 | 
						|
            foreach ($navigation_items as $key => $navigation_item) {
 | 
						|
                //students can't see the course settings option
 | 
						|
                if (!api_is_allowed_to_edit() && $key == 'course_settings') {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $html .= '<dd>';
 | 
						|
                $url_item = parse_url($navigation_item['link']);
 | 
						|
                $url_current = parse_url($_SERVER['REQUEST_URI']);
 | 
						|
 | 
						|
                if (strpos($navigation_item['link'], 'chat') !== false &&
 | 
						|
                    api_get_course_setting('allow_open_chat_window', $course_id)
 | 
						|
                ) {
 | 
						|
                    $html .= '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="'.$navigation_item['target'].'"';
 | 
						|
                } else {
 | 
						|
                    $html .= '<a href="'.$navigation_item['link'].'" target="_top" ';
 | 
						|
                }
 | 
						|
 | 
						|
                if (stristr($url_item['path'], $url_current['path'])) {
 | 
						|
                    if (!isset($_GET['learnpath_id']) || strpos($url_item['query'], 'learnpath_id='.$_GET['learnpath_id']) === 0) {
 | 
						|
                        $html .= ' id="here"';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $html .= ' title="'.$navigation_item['name'].'">';
 | 
						|
                if (api_get_setting('show_navigation_menu') != 'text') {
 | 
						|
                    $html .= '<div align="left"><img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/></div>';
 | 
						|
                }
 | 
						|
                if (api_get_setting('show_navigation_menu') != 'icons') {
 | 
						|
                    $html .= $navigation_item['name'];
 | 
						|
                }
 | 
						|
                $html .= '</a>';
 | 
						|
                $html .= '</dd>';
 | 
						|
            }
 | 
						|
            $html .= '</dl></div></div>';
 | 
						|
        }
 | 
						|
        $html .= '</div><!-- end "#toolnav" -->';
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Show a toolbar with shortcuts to the course tool
 | 
						|
     */
 | 
						|
    public static function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
 | 
						|
    {
 | 
						|
        $navigation_items = self::get_navigation_items(false);
 | 
						|
        $html = '';
 | 
						|
        if (!empty($navigation_items)) {
 | 
						|
            if ($orientation == SHORTCUTS_HORIZONTAL)
 | 
						|
                $style_id = "toolshortcuts_horizontal";
 | 
						|
            else {
 | 
						|
                $style_id = "toolshortcuts_vertical";
 | 
						|
            }
 | 
						|
            $html .= '<div id="'.$style_id.'">';
 | 
						|
 | 
						|
            foreach ($navigation_items as $key => $navigation_item) {
 | 
						|
                if (strpos($navigation_item['link'], 'chat') !== false &&
 | 
						|
                    api_get_course_setting('allow_open_chat_window')
 | 
						|
                ) {
 | 
						|
                    $html .= '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="'.$navigation_item['target'].'"';
 | 
						|
                } else {
 | 
						|
                    $html .= '<a href="'.$navigation_item['link'].'"';
 | 
						|
                }
 | 
						|
                if (strpos(api_get_self(), $navigation_item['link']) !== false) {
 | 
						|
                    $html .= ' id="here"';
 | 
						|
                }
 | 
						|
                $html .= ' target="_top" title="'.$navigation_item['name'].'">';
 | 
						|
                $html .= '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
 | 
						|
                $html .= '</a> ';
 | 
						|
                if ($orientation == SHORTCUTS_VERTICAL) {
 | 
						|
                    $html .= '<br />';
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $html .= '</div>';
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
}
 | 
						|
 |