setCellContents(0, 0, '
'); $table->updateCellAttributes(0, 0, 'colspan="3"'); $cell_number += $numcols; } foreach ($all_tools as & $tool) { if ($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) && !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; } $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) { $cell_content .= ''.$tool_name.''.$tool_name.''; } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) { $cell_content .= ''.$tool_name.''.$tool_name.''; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'] } else { $cell_content .= ''.$tool_name.''.$tool_name.''; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'] } } else { // INVISIBLE if (api_is_allowed_to_edit(null, true)) { if (strpos($tool['name'], 'visio_') !== false) { $cell_content .= ''.$tool_name.''.$tool_name.''; } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) { $cell_content .= ''; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'] } else { $cell_content .= ''; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'] } } else { $cell_content .= ''.$tool_name.''; // don't replace img with display::return_icon because $tool['img'] = api_get_path(WEB_IMG_PATH).$tool['img'] $cell_content .= ''; } } $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[] = $link; } if (is_array($lnk)) { foreach ($lnk as & $this_lnk) { if ($tool['adminlink']) { $cell_content .= ''. Display::return_icon('edit.gif', get_lang('Edit')).''; } else { $cell_content .= ''.$this_lnk['name'].''; } } } } $table->setCellContents($cell_number / $numcols, ($cell_number) % $numcols, $cell_content); $table->updateCellAttributes($cell_number / $numcols, ($cell_number) % $numcols, 'width="32%" height="42"'); $cell_number++; } return $table->toHtml(); } /** * Displays the tools of a certain category. * * @return void * @param string $course_tool_category contains the category of tools to display: * "Public", "PublicButHide", "courseAdmin", "claroAdmin" */ public static function show_tool_2column($course_tool_category) { $html = ''; $web_code_path = api_get_path(WEB_CODE_PATH); $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST); $course_id = api_get_course_int_id(); switch ($course_tool_category) { case TOOL_PUBLIC: $condition_display_tools = ' WHERE c_id = '.$course_id.' AND visibility = 1 '; if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') { $condition_display_tools = ' WHERE c_id = '.$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"); $col_link = "##003399"; break; case TOOL_PUBLIC_BUT_HIDDEN: $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"; 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)) { $html .= ""; } // NOTE : Table contains only the image file name, not full path if (stripos($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']; $html .= ''; if (strpos($tool['name'], 'visio_') !== false) { $html .= ''; } elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) { $html .= ''; } else { $html .= ''; } $tool_name = self::translate_tool_name($tool); $html .= Display::return_icon( $tool['image'], $tool_name, array(), null, ICON_SIZE_MEDIUM ) . ' ' . $tool_name . ''; // This part displays the links to hide or remove a tool. // These links are only visible by the course manager. unset($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']) { $html .= ''.Display::return_icon('edit.gif', get_lang('Edit')).''; } } if (api_is_platform_admin() && !api_is_coach()) { if ($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']) { $html .= ''.$this_link['name'].''; } } } $html .= ""; if ($i % 2) { $html .= ""; } $i++; } } if ($i % 2) { $html .= " "; } 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, 't.session_id'); switch ($course_tool_category) { case TOOL_STUDENT_VIEW: $conditions = ' WHERE visibility = 1 AND (category = "authoring" OR category = "interaction" OR category = "plugin") '; if ((api_is_coach() || api_is_course_tutor()) && $_SESSION['studentview'] != 'studentview') { $conditions = ' WHERE (visibility = 1 AND (category = "authoring" OR category = "interaction" OR category = "plugin") OR (name = "'.TOOL_TRACKING.'") ) '; } $sql = "SELECT * FROM $course_tool_table t $conditions AND c_id = $course_id $condition_session ORDER BY id"; $result = Database::query($sql); break; case TOOL_AUTHORING: $sql = "SELECT * FROM $course_tool_table t 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 t 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 t 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 t 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 t 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 t 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); $condition_session = api_get_session_condition($session_id, true, true, 'tip.session_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.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'])) { $item['extra'] = ''.Display::return_icon('edit.gif', get_lang('Edit')).''; } } // Both checks are necessary as is_platform_admin doesn't take student view into account if ($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'] .= ''. $this_link['name'].''; } } } 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"]) ? $tool["id"] : null; //@todo this visio stuff should be removed if (strpos($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 = $app_plugin->getPluginInfo($tool['name']); if (isset($plugin_info) && isset($plugin_info['title'])) { $tool_name = $plugin_info['title']; } if (!file_exists(api_get_path(SYS_CODE_PATH).'img/'.$tool['image']) && !file_exists(api_get_path(SYS_CODE_PATH).'img/icons/22/'.$tool['image'])) { $tool['image'] = 'plugins.png'; } $tool_link_params['href'] = api_get_path(WEB_PLUGIN_PATH).$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 ); /*if (!empty($tool['custom_icon'])) { $image = self::getCustomWebIconPath().$tool['custom_icon']; $icon = Display::img( $image, $tool['description'], array( 'class' => 'tool-icon', 'id' => 'toolimage_'.$tool['id'] ) ); }*/ // 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 .= '
'; $image = (substr($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) ); } elseif (isset($item['tool']['custom_icon']) && !empty($item['tool']['custom_icon']) ) { $customIcon = $item['tool']['custom_icon']; if ($item['tool']['visibility'] == '0') { $fileInfo = pathinfo($item['tool']['custom_icon']); $customIcon = self::getDisableIcon($item['tool']['custom_icon']); } $original_image = Display::img( self::getCustomWebIconPath().$customIcon, $item['name'], array('id' => 'toolimage_'.$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('

'.$item['visibility'].$item['extra'].$item['link'].'

', array('class' => 'content')); $html .= '
'; break; case 'activity': $html .= '
'; $html .= $item['extra']; $html .= $item['visibility']; $html .= $item['icon']; $html .= $item['link']; $html .= '
'; break; case 'vertical_activity': if ($i == 0) { $html .= ''; } 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); $sessionInfo = api_get_session_info($id_session); if (empty($sessionInfo)) { return ''; } $sql = 'SELECT name FROM '.$session_category_table.' WHERE id = "'.intval($sessionInfo['session_category_id']).'"'; $rs_category = Database::query($sql); $session_category = ''; if (Database::num_rows($rs_category) > 0) { $rows_session_category = Database::store_result($rs_category); $rows_session_category = $rows_session_category[0]; $session_category = $rows_session_category['name']; } $coachInfo = api_get_user_info($sessionInfo['id_coach']); $output = ''; if (!empty($session_category)) { $output .= ''.get_lang('SessionCategory').': '.''.$session_category.''; } $dateInfo = SessionManager::parseSessionDates($sessionInfo); $msgDate = $dateInfo['access']; $output .= ' '.get_lang('SessionName').': '.''.$sessionInfo['name'].' '.get_lang('GeneralCoach').': '.''.$coachInfo['complete_name'].''; $output .= ' '.get_lang('SessionIdentifier').': '. Display::return_icon('star.png', ' ', array('align' => 'absmiddle')).' '.get_lang('Date').': '.''.$msgDate.' '; 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' ); $toolName = Security::remove_XSS(stripslashes($tool['name'])); if (in_array($tool['image'], $already_translated_icons)) { return $toolName; } $toolName = api_underscore_to_camel_case($toolName); if (isset($GLOBALS['Tool' . $toolName])) { return get_lang('Tool' . $toolName); } 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 = '
'; if (api_get_setting('show_navigation_menu') == 'icons') { $html .= self::show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL); } else { $html .= '
'; $html .= '
'; foreach ($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 .= '
'; $url_item = parse_url($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 .= ''; if (api_get_setting('show_navigation_menu') != 'text') { $html .= '
'.$navigation_item['name'].'
'; } if (api_get_setting('show_navigation_menu') != 'icons') { $html .= $navigation_item['name']; } $html .= '
'; $html .= '
'; } $html .= '
'; } $html .= '
'; 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"; } $html .= '
'; foreach ($navigation_items as $key => $navigation_item) { if (strpos($navigation_item['link'], 'chat') !== false && api_get_course_setting('allow_open_chat_window') ) { $html .= ''; $html .= ''.$navigation_item['name'].''; $html .= ' '; if ($orientation == SHORTCUTS_VERTICAL) { $html .= '
'; } } $html .= '
'; } return $html; } /** * List course homepage tools from authoring and interaction sections * @param int $courseId The course ID (guessed from context if not provided) * @param int $sessionId The session ID (guessed from context if not provided) * @return array List of all tools data from the c_tools table */ public static function toolsIconsAction($courseId = null, $sessionId = null) { if (empty($courseId)) { $courseId = api_get_course_int_id(); } else { $courseId = intval($courseId); } if (empty($sessionId)) { $sessionId = api_get_session_id(); } else { $sessionId = intval($sessionId); } if (empty($courseId)) { // We shouldn't get here, but for some reason api_get_course_int_id() // doesn't seem to get the course from the context, sometimes return array(); } $table = Database::get_course_table(TABLE_TOOL_LIST); $sql = "SELECT * FROM $table WHERE category in ('authoring','interaction') AND c_id = $courseId AND session_id = $sessionId ORDER BY id"; $result = Database::query($sql); $data = Database::store_result($result, 'ASSOC'); return $data; } /** * @param int $editIcon * @return array */ public static function getTool($editIcon) { $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST); $editIcon = intval($editIcon); $sql = "SELECT * FROM $course_tool_table WHERE iid = $editIcon"; $result = Database::query($sql); $tool = Database::fetch_assoc($result, 'ASSOC'); return $tool; } /** * @return string */ public static function getCustomSysIconPath() { // Check if directory exists or create it if it doesn't $dir = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/course_home_icons/'; if (!is_dir($dir)) { mkdir($dir, api_get_permissions_for_new_directories(), true); } return $dir; } /** * @return string */ public static function getCustomWebIconPath() { // Check if directory exists or create it if it doesn't $dir = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/upload/course_home_icons/'; return $dir; } /** * @param string $icon * @return string */ public static function getDisableIcon($icon) { $fileInfo = pathinfo($icon); return $fileInfo['filename'].'_na.'.$fileInfo['extension']; } /** * @param int $id * @param int $courseId * @param int $sessionId * @param $values */ public static function updateTool($id, $values) { $table = Database::get_course_table(TABLE_TOOL_LIST); $params = [ 'name' => $values['name'], 'link' => $values['link'], 'target' => $values['target'], 'visibility' => $values['visibility'], 'description' => $values['description'], ]; if (isset($_FILES['icon']['size']) && $_FILES['icon']['size'] !== 0) { $dir = self::getCustomSysIconPath(); // Resize image if it is larger than 64px $temp = new Image($_FILES['icon']['tmp_name']); $picture_infos = $temp->get_image_info(); if ($picture_infos['width'] > 64) { $thumbwidth = 64; } else { $thumbwidth = $picture_infos['width']; } if ($picture_infos['height'] > 64) { $new_height = 64; } else { $new_height = $picture_infos['height']; } $temp->resize($thumbwidth, $new_height, 0); //copy the image to the course upload folder $path = $dir.$_FILES['icon']['name']; $result = $temp->send_image($path); $temp = new Image($path); $r = $temp->convert2bw(); $ext = pathinfo($path, PATHINFO_EXTENSION); $bwPath = substr($path,0,-(strlen($ext)+1)) . '_na.' . $ext; if ($r === false) { error_log('Conversion to B&W of '.$path.' failed in '.__FILE__.' at line '.__LINE__); } else { $temp->send_image($bwPath); $iconName = $_FILES['icon']['name']; $params['custom_icon'] = $iconName; } } Database::update( $table, $params, [' iid = ?' => [$id]] ); } /** * @param int $id */ public static function deleteIcon($id) { $table = Database::get_course_table(TABLE_TOOL_LIST); $tool = self::getTool($id); if ($tool && !empty($tool['custom_icon'])) { $file = self::getCustomSysIconPath().$tool['custom_icon']; $fileInfo = pathinfo($file); $fileGray = $fileInfo['filename'].'_na.'.$fileInfo['extension']; $fileGray = self::getCustomSysIconPath().$fileGray; if (file_exists($file) && is_file($file)) { if (Security::check_abs_path($file, self::getCustomSysIconPath())) { unlink($file); } } if (file_exists($fileGray) && is_file($fileGray)) { if (Security::check_abs_path($fileGray, self::getCustomSysIconPath())) { unlink($fileGray); } } $params = [ 'custom_icon' => '', ]; Database::update( $table, $params, [' iid = ?' => [$id]] ); } } }