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- <?php
- /* For licensing terms, see /license.txt */
- require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpath.class.php';
- class CourseHome {
- /**
- * Gets the html content to show in the 3 column view
- */
- public static function show_tool_3column($cat) {
- global $_user;
- $charset = api_get_system_encoding();
- $TBL_ACCUEIL = Database :: get_course_table(TABLE_TOOL_LIST);
- $TABLE_TOOLS = Database :: get_main_table(TABLE_MAIN_COURSE_MODULE);
- $numcols = 3;
- $table = new HTML_Table('width="100%"');
- $all_tools = array();
- switch ($cat) {
- case 'Basic' :
- $condition_display_tools = ' WHERE a.link=t.link AND t.position="basic" ';
- if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') {
- $condition_display_tools = ' WHERE a.link=t.link AND (t.position="basic" OR a.name = "'.TOOL_TRACKING.'") ';
- }
- $sql = "SELECT a.*, t.image img, t.row, t.column FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
- $condition_display_tools ORDER BY t.row, t.column";
- break;
- case 'External' :
- if (api_is_allowed_to_edit()) {
- $sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
- WHERE (a.link=t.link AND t.position='external')
- OR (a.visibility <= 1 AND (a.image = 'external.gif' OR a.image = 'scormbuilder.gif' OR t.image = 'blog.gif') AND a.image=t.image)
- ORDER BY a.id";
- } else {
- $sql = "SELECT a.*, t.image img FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
- WHERE a.visibility = 1 AND ((a.link=t.link AND t.position='external')
- OR ((a.image = 'external.gif' OR a.image = 'scormbuilder.gif' OR t.image = 'blog.gif') AND a.image=t.image))
- ORDER BY a.id";
- }
- break;
- case 'courseAdmin' :
- $sql = "SELECT a.*, t.image img, t.row, t.column FROM $TBL_ACCUEIL a, $TABLE_TOOLS t
- WHERE admin=1 AND a.link=t.link ORDER BY t.row, t.column";
- break;
- case 'platformAdmin' :
- $sql = "SELECT *, image img FROM $TBL_ACCUEIL WHERE visibility = 2 ORDER BY id";
- }
- $result = Database::query($sql);
- // Grabbing all the tools from $course_tool_table
- while ($tool = Database::fetch_array($result)) {
- $all_tools[] = $tool;
- }
-
- $course_id = api_get_course_int_id();
-
- // Grabbing all the links that have the property on_homepage set to 1
- if ($cat == 'External') {
- $tbl_link = Database :: get_course_table(TABLE_LINK);
- $tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
- if (api_is_allowed_to_edit(null, true)) {
- $sql_links = "SELECT tl.*, tip.visibility
- FROM $tbl_link tl
- LEFT JOIN $tbl_item_property 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' AND
- tip.visibility != 2";
- } else {
- $sql_links = "SELECT tl.*, tip.visibility
- FROM $tbl_link tl
- LEFT JOIN $tbl_item_property 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' AND
- tip.visibility = 1";
- }
- $result_links = Database::query($sql_links);
- while ($links_row = Database::fetch_array($result_links)) {
- $properties = array();
- $properties['name'] = $links_row['title'];
- $properties['link'] = $links_row['url'];
- $properties['visibility'] = $links_row['visibility'];
- $properties['img'] = 'external.gif';
- $properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
- $all_tools[] = $properties;
- }
- }
- $cell_number = 0;
- // Draw line between basic and external, only if there are entries in External
- if ($cat == 'External' && count($all_tools)) {
- $table->setCellContents(0, 0, '<hr noshade="noshade" size="1"/>');
- $table->updateCellAttributes(0, 0, 'colspan="3"');
- $cell_number += $numcols;
- }
- foreach ($all_tools 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($published_lp_id,api_get_user_id())) {
- continue;
- }
- }
- if (api_get_session_id() != 0 && in_array($tool['name'], array('course_maintenance', 'course_setting'))) {
- continue;
- }
- $cell_content = '';
- // The name of the tool
- $tool_name = self::translate_tool_name($tool);
- $link_annex = '';
- // The url of the tool
- if ($tool['img'] != 'external.gif') {
- $tool['link'] = api_get_path(WEB_CODE_PATH).$tool['link'];
- $qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
- $link_annex = $qm_or_amp.api_get_cidreq();
- } else {
- // If an external link ends with 'login=', add the actual login...
- $pos = strpos($tool['link'], '?login=');
- $pos2 = strpos($tool['link'], '&login=');
- if ($pos !== false or $pos2 !== false) {
- $link_annex = $_user['username'];
- }
- }
- // Setting the actual image url
- $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'];
- // VISIBLE
- if (($tool['visibility'] || ((api_is_coach() || api_is_course_tutor()) && $tool['name'] == TOOL_TRACKING)) || $cat == 'courseAdmin' || $cat == 'platformAdmin') {
- if (strpos($tool['name'], 'visio_') !== false) {
- $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">'.$tool_name.'</a>';
- } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
- $cell_content .= '<a href="javascript: void(0);" onclick="javascript: window.open(\'' .$tool['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="' . $tool['target'] . '"><img src="'.$tool['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
- } else {
- $cell_content .= '<a href="'.$tool['link'].$link_annex.'" target="'.$tool['target'].'"><img src="'.$tool['img'].'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'.$tool_name.'</a>'; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
- }
- }
- // INVISIBLE
- else {
- if (api_is_allowed_to_edit(null, true)) {
- if (strpos($tool['name'], 'visio_') !== false) {
- $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>';
- } elseif (strpos($tool['name'],'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
- $cell_content .= '<a href="javascript: void(0);" onclick="javascript: window.open(\'' .$tool['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="' . $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>'; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
- } else {
- $cell_content .= '<a href="'.$tool['link'].$link_annex.'" target="'.$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>';// don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
- }
- } else {
- $cell_content .= '<img src="'.str_replace(".gif", "_na.gif", $tool['img']).'" title="'.$tool_name.'" alt="'.$tool_name.'" align="absmiddle" border="0">'; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img']
- $cell_content .= '<span class="invisible">'.$tool_name.'</span>';
- }
- }
- $lnk = array();
- if (api_is_allowed_to_edit(null, true) && $cat != "courseAdmin" && !strpos($tool['link'], 'learnpath_handler.php?learnpath_id') && !api_is_coach()) {
- if ($tool['visibility']) {
- $link['name'] = Display::return_icon('remove.gif', get_lang('Deactivate'), array('style' => 'vertical-align: middle;'));
- $link['cmd'] = "hide=yes";
- $lnk[] = $link;
- } else {
- $link['name'] = Display::return_icon('add.gif', get_lang('Activate'), array('style' => 'vertical-align: middle;'));
- $link['cmd'] = "restore=yes";
- $lnk[] = $link;
- /*if ($tool['img'] == api_get_path(WEB_IMG_PATH).'external.gif') {
- $link['name'] = get_lang('Remove');
- $link['cmd'] = 'remove=yes';
- if ($tool['visibility'] == 2 && $cat == 'platformAdmin') {
- $link['name'] = get_lang('Delete');
- $link['cmd'] = 'askDelete=yes';
- $lnk[] = $link;
- }
- }*/
- }
- //echo "<div class=courseadmin>";
- if (is_array($lnk)) {
- foreach ($lnk as & $this_lnk) {
- if ($tool['adminlink']) {
- $cell_content .= '<a href="'.$properties['adminlink'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
- } else {
- $cell_content .= '<a href="'.api_get_self().'?id='.$tool['id'].'&'.$this_lnk['cmd'].'">'.$this_lnk['name'].'</a>';
- }
- }
- }
- // RH: Allow editing of invisible homepage links (modified external_module)
- if ($tool['added_tool'] == 1 && api_is_allowed_to_edit() && !$tool['visibility']
- && $tool['image'] != 'scormbuilder.gif' && $tool['image'] != 'scormbuilder_na.gif') {
- $cell_content .= '<a class="nobold" href="'.api_get_path(WEB_CODE_PATH).'external_module/external_module.php?id='.$tool['id'].'">'.get_lang('Edit').'</a>';
- }
- }
- $table->setCellContents($cell_number / $numcols, ($cell_number) % $numcols, $cell_content);
- $table->updateCellAttributes($cell_number / $numcols, ($cell_number) % $numcols, 'width="32%" height="42"');
- $cell_number ++;
- }
- $table->display();
- } // end function showtools2($cat)
- /**
- * Displays the tools of a certain category.
- *
- * @return void
- * @param string $course_tool_category contains the category of tools to display:
- * "Public", "PublicButHide", "courseAdmin", "claroAdmin"
- */
- function show_tool_2column($course_tool_category) {
- $charset = api_get_system_encoding();
- $web_code_path = api_get_path(WEB_CODE_PATH);
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- switch ($course_tool_category) {
- case TOOL_PUBLIC:
- $condition_display_tools = ' WHERE visibility = 1 ';
- if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') {
- $condition_display_tools = ' WHERE visibility = 1 OR (visibility = 0 AND name = "'.TOOL_TRACKING.'") ';
- }
- $result = Database::query("SELECT * FROM $course_tool_table $condition_display_tools ORDER BY id");
- $col_link ="##003399";
- break;
- case TOOL_PUBLIC_BUT_HIDDEN:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE 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 admin=1 AND visibility != 2 ORDER BY id");
- $col_link ="##003399";
- break;
- case TOOL_PLATFORM_ADMIN:
- $result = Database::query("SELECT * FROM $course_tool_table WHERE 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;
- }
-
- $course_id = api_get_course_int_id();
- // 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 tip.ref=tl.id
- WHERE tl.c_id = $course_id AND
- tip.c_id = $course_id AND
- 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 tip.ref=tl.id
- WHERE tl.c_id = $course_id AND
- tip.c_id = $course_id AND
- 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($published_lp_id,api_get_user_id())) {
- continue;
- }
- }
- if (api_get_session_id() != 0 && in_array($tool['name'], array('course_maintenance', 'course_setting'))) {
- continue;
- }
- if (!($i % 2)) {
- echo "<tr valign=\"top\">";
- }
- // NOTE : Table contains only the image file name, not full path
- if (stripos($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'] = $tool['link'];
- echo '<td width="50%" height="30">';
- if (strpos($tool['name'], 'visio_') !== false) {
- echo '<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')) {
- echo '<a href="javascript: void(0);" onclick="javascript: window.open(\'' . htmlspecialchars($tool['link']).$qm_or_amp.api_get_cidreq() . '\',\'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="' . $tool['target'] . '"'.$class.'>';
- } else {
- echo '<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);
- echo Display::return_icon($tool['image'], $tool_name),' ', $tool_name,'</a>';
- // This part displays the links to hide or remove a tool.
- // These links are only visible by the course manager.
- unset($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']) {
- echo '<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']) {
- echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$tool['id'].'&'.$this_link['cmd'].'">'.$this_link['name'].'</a>';
- }
- }
- }
- // Allow editing of invisible homepage links (modified external_module)
- if ($tool['added_tool'] == 1 && api_is_allowed_to_edit(null, true) && !$tool['visibility']
- && $tool['image'] != 'scormbuilder.gif' && $tool['image'] != 'scormbuilder_na.gif') {
- echo '<a class="nobold" href="'.api_get_path(WEB_CODE_PATH).'external_module/external_module.php?'.api_get_cidreq().'&id='.$tool['id'].'">'.get_lang('Edit').'</a>';
- }
- echo "</td>";
- if ($i % 2) {
- echo "</tr>";
- }
- $i++;
- }
- }
- if ($i % 2) {
- echo "<td width=\"50%\"> </td></tr>";
- }
- }
- /**
- * 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) {
- global $_user;
- $web_code_path = api_get_path(WEB_CODE_PATH);
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
- $is_platform_admin = api_is_platform_admin();
- $all_tools_list = array();
- // Condition for the session
- $session_id = api_get_session_id();
- $condition_session = api_get_session_condition($session_id, true, true);
- $course_id_condition = api_get_course_table_condition();
-
- switch ($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 $condition_session ORDER BY id";
- $result = Database::query($sql);
- $col_link ="##003399";
- break;
- case TOOL_AUTHORING:
- $sql = "SELECT * FROM $course_tool_table WHERE category = 'authoring' $condition_session ORDER BY id";
- $result = Database::query($sql);
- $col_link ="##003399";
- break;
- case TOOL_INTERACTION:
- $sql = "SELECT * FROM $course_tool_table WHERE category = 'interaction' $condition_session ORDER BY id";
- $result = Database::query($sql);
- $col_link ="##003399";
- break;
- case TOOL_ADMIN_VISIBLE:
- $sql = "SELECT * FROM $course_tool_table WHERE category = 'admin' AND visibility ='1' $condition_session ORDER BY id";
- $result = Database::query($sql);
- $col_link ="##003399";
- break;
- case TOOL_ADMIN_PLATEFORM:
- $sql = "SELECT * FROM $course_tool_table WHERE category = 'admin' $condition_session ORDER BY id";
- $result = Database::query($sql);
- $col_link ="##003399";
- 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' $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 $line) {
- if ($line['variable'] == 'course_hide_tools' and $line['selected_value'] == 'true') {
- $hide_list[] = $line['subkey'];
- $check = true;
- }
- }
- while ($temp_row = Database::fetch_assoc($result)) {
- if ($check) {
- if (!in_array($temp_row['name'],$hide_list)) {
- $all_tools_list[] = $temp_row;
- } else {
- }
- } else {
- $all_tools_list[] = $temp_row;
- }
- }
- /*if(api_is_course_coach()) {
- $result = Database::query("SELECT * FROM $course_tool_table WHERE name='tracking'");
- $all_tools_list[]=Database :: fetch_array($result);
- }*/
- $i = 0;
- // Grabbing all the links that have the property on_homepage set to 1
- $course_link_table = Database::get_course_table(TABLE_LINK);
- $course_item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
-
- $course_id = api_get_course_int_id();
- switch ($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.gif' : 'file_html.gif';
- $properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
- $properties['target'] = $links_row['target'];
- $tmp_all_tools_list[] = $properties;
- }
- }
- }
- if (isset($tmp_all_tools_list)) {
- foreach ($tmp_all_tools_list as $tool) {
- if ($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 $all_tools_list;
- }
- /**
- * Displays the tools of a certain category.
- * @param array List of tools as returned by get_tools_category()
- * @param int rows
- * @return void
- */
- public static function show_tools_category($all_tools_list, $rows = false) {
- global $_user;
- $theme = api_get_setting('homepage_view');
- if ($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);
- $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
- $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
- $is_platform_admin = api_is_platform_admin();
-
- $i = 0;
- $items = array();
- if (isset($all_tools_list)) {
- $lnk = '';
- foreach ($all_tools_list as & $tool) {
- $item = array();
- if ($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($published_lp_id,api_get_user_id())) {
- continue;
- }
- }
- if (api_get_session_id() != 0 && in_array($tool['name'], array('course_maintenance', '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);
-
- $item['extra'] = null;
- if ($is_allowed_to_edit && !api_is_coach()) {
- if ($tool['visibility'] == '1' && $tool['admin'] != '1') {
- $link['name'] = Display::return_icon('visible.gif', get_lang('Deactivate'), array('id' => 'linktool_'.$tool['id']));
- $link['cmd'] = 'hide=yes';
- $lnk[] = $link;
- }
- if ($tool['visibility'] == '0' && $tool['admin'] != '1') {
- $link['name'] = Display::return_icon('invisible.gif', get_lang('Activate'), array('id' => 'linktool_'.$tool['id']));
- $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 && $is_allowed_to_edit) {
- if ($tool['admin'] != '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' && $tool['admin'] != '1') {
- $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.gif' || $tool['image'] == 'file_html_na.gif') {
- $tool['link'] = $tool['link'].$qm_or_amp;
- } else {
- $tool['link'] = $tool['link'].$qm_or_amp.api_get_cidreq();
- }
-
- $tool_link_params = array();
-
- //$tool['link'] = htmlspecialchars($tool['link']) ;
-
- if (strpos($tool['name'],'visio_') !== false) {
- $tool_link_params = array('id' => 'tooldesc_'.$tool["id"],
- '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')) {
- $tool_link_params = array('id' => 'tooldesc_'.$tool["id"],
- 'class' => $class,
- 'href' => 'javascript: void(0);',
- 'onclick' => 'javascript: window.open(\'' . $tool['link'] . '\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')',
- 'target' => $tool['target']);
- } else {
- if (count(explode('type=classroom',$tool['link'])) == 2 || count(explode('type=conference', $tool['link'])) == 2) {
- $tool_link_params = array('id' => 'tooldesc_'.$tool["id"],
- 'href' => $tool['link'],
- 'class' => $class,
- 'target' => '_blank');
-
- } else {
- $tool_link_params = array('id' => 'tooldesc_'.$tool["id"],
- 'href' => $tool['link'],
- 'class' => $class,
- 'target' => $tool['target']);
-
- }
- }
- $tool_name = self::translate_tool_name($tool);
- $icon = Display::return_icon($tool['image'], $tool_name, array('class' => 'tool-icon', 'id' => 'toolimage_'.$tool['id']));
- // Validacion when belongs to a session
- $session_img = api_get_session_image($tool['session_id'], $_user['status']);
- $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
- }
-
- $i = 0;
-
- if (!empty($items))
- foreach($items as $item) {
- switch($theme) {
- case 'activity_big':
- $data = '';
-
- if ($i == 0) {
- echo '<table class="100%">';
- }
- $row_per = 33;
- $mod = 3;
- if (isset($rows) && is_numeric($rows)) {
- $row_per = 25;
- $mod = $rows;
- }
- $mod_result = $mod - 1;
-
- if ($i % $mod == 0) {
- echo '<tr valign="top">';
- }
-
- echo '<td width="'.$row_per.'%">';
- $image = (substr($item['tool']['image'], 0, strpos($item['tool']['image'], '.'))).'.png';
- $image = Display::tag('center', Display::return_icon($image, $item['name'], array('id'=>'toolimage_'.$item['tool']['id']), 64));
- $data .= Display::url($image , $item['url_params']['href'], $item['url_params']);
- echo Display::div($data, array('class'=>'big_icon'));
- echo Display::tag('center', Display::div($item['visibility'].$item['extra'].$item['link'], array('class'=>'content')));
- echo '</td>';
-
- if ($i % $mod == $mod_result) {
- echo '</tr>';
- }
- if ($i == count($items) -1) {
- echo '</table>';
- }
- break;
- case 'activity':
- if ($i == 0) {
- echo '<table class="course_activity_home">';
- }
- if (!($i % 2)) {
- echo '<tr valign="top">';
- }
- echo '<td width="50%">';
- echo $item['extra'];
- echo $item['visibility'];
- echo $item['icon'];
- echo $item['link'];
- echo '</td>';
- if ($i % 2) {
- echo '</tr>';
- }
- if ($i == count($items) -1) {
- echo '</table>';
- }
- break;
- case 'vertical_activity':
- if ($i == 0) {
- echo '<ul>';
- }
- echo '<li>';
- echo $item['extra'];
- echo $item['visibility'];
- echo $item['icon'];
- echo $item['link'];
- echo '</li>';
-
- if ($i == count($items) -1) {
- echo '</ul>';
- }
- break;
- }
- $i++;
- }
- }
- /**
- * Shows the general data for a particular meeting
- *
- * @param id session id
- * @return string session data
- */
- public static function show_session_data($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 $already_translated_icons = array(
- 'file_html.gif', 'file_html_na.gif',
- 'scormbuilder.gif', 'scormbuilder_na.gif',
- 'blog.gif', 'blog_na.gif',
- 'external.gif', 'external_na.gif'
- );
- if (in_array($tool['image'], $already_translated_icons)) {
- $tool_name = Security::remove_XSS(stripslashes($tool['name']));
- } else {
- /*
- // The following (slow) code was made in the past for transitional purposes.
- // We assume that the new language variables Tool* have been already translated.
- $variable = 'Tool'.api_underscore_to_camel_case($tool['name']); // The newly opened language variables.
- $variable_old = ucfirst($tool['name']); // The old language variables as a second chance.
- if (api_is_translated($variable)) {
- $tool_name = get_lang($variable);
- } elseif (api_is_translated($variable_old)) {
- $tool_name = get_lang($variable_old);
- } else {
- $tool_name = get_lang($variable);
- }
- */
- $tool_name = get_lang('Tool'.api_underscore_to_camel_case($tool['name']));
- }
- return $tool_name;
- }
- /**
- * Get published learning path id from link inside course home
- * @param string Link to published lp
- * @return int Learning path id
- */
- public static function get_published_lp_id_from_link($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;
- }
- }
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