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
$tool['img'] = Display::returnIconPath($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.'';
} elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
$cell_content .= ''.$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.'';
// 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.'';
} elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
$cell_content .= ''.$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.'';
// 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']
$cell_content .= ''.$tool_name.'';
}
}
$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') {
// 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'];
}
$class = '';
if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN) {
$class = 'class="text-muted"';
}
$qm_or_amp = strpos($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::returnFontAwesomeIcon('minus');
$link['title'] = 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['name'] = Display::returnFontAwesomeIcon('plus');
$link['title'] = 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['name'] = Display::returnFontAwesomeIcon('trash');
$link['title'] = get_lang('Remove');
$link['cmd'] = 'remove=yes';
$lnk[] = $link;
}
}
if (isset($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::returnFontAwesomeIcon('undo');
$link['title'] = 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::returnFontAwesomeIcon('trash');
$link['title'] = get_lang('Remove');
$link['cmd'] = 'remove=yes';
$lnk[] = $link;
}
}
if (is_array($lnk)) {
$html .= '';
$html .= ' ';
$html .= ' ';
foreach ($lnk as & $this_link) {
if (!isset($tool['adminlink'])) {
$html .= ' '.$this_link['name'].'';
}
}
$html .= ' ';
$html .= ' ';
$html .= ' | ";
if ($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"
* @param int $courseId Optional
* @param int $sessionId Optional
* @return array
*/
public static function get_tools_category($course_tool_category, $courseId = 0, $sessionId = 0)
{
$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 = $sessionId ?: api_get_session_id();
$course_id = $courseId ?: api_get_course_int_id();
$userId = api_get_user_id();
$user = api_get_user_entity($userId);
$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 name <> 'courseblock' 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;
}
}
$allowEditionInSession = api_get_configuration_value('allow_edit_tool_visibility_in_session');
while ($temp_row = Database::fetch_assoc($result)) {
$add = false;
if ($check) {
if (!in_array($temp_row['name'], $hide_list)) {
$add = true;
}
} else {
$add = true;
}
if ($allowEditionInSession && !empty($session_id)) {
// Checking if exist row in session
$criteria = [
'cId' => $course_id,
'name' => $temp_row['name'],
'sessionId' => $session_id,
];
/** @var CTool $tool */
$toolObj = Database::getManager()->getRepository('ChamiloCourseBundle:CTool')->findOneBy($criteria);
if ($toolObj) {
if ($toolObj->getVisibility() == 0) {
continue;
}
}
}
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,
$userId
);
$path = $lp->get_preview_image_path(ICON_SIZE_BIG);
$add = learnpath::is_lp_visible_for_student(
$lp_id,
$userId,
api_get_course_id(),
api_get_session_id()
);
if ($path) {
$temp_row['custom_image'] = $path;
}
}
if ($temp_row['image'] === 'lp_category.gif') {
$lpCategory = self::getPublishedLpCategoryFromLink(
$temp_row['link']
);
$add = learnpath::categoryIsVisibleForStudent(
$lpCategory,
$user
);
}
if ($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 = ".$userId;
}
$result_blogs = Database::query($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 $rows
*
* @return string
*/
public static function show_tools_category($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();
$allowEditionInSession = api_get_configuration_value('allow_edit_tool_visibility_in_session');
if ($session_id == 0) {
$is_allowed_to_edit = api_is_allowed_to_edit(null, true) && api_is_course_admin();
} else {
$is_allowed_to_edit = api_is_allowed_to_edit(null, true) && !api_is_coach();
if ($allowEditionInSession) {
$is_allowed_to_edit = api_is_allowed_to_edit(null, true) && api_is_coach($session_id, api_get_course_int_id());
}
}
$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['iid']),
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['iid']),
ICON_SIZE_SMALL,
false
);
$link['cmd'] = 'restore=yes';
$lnk[] = $link;
}
}
} elseif ($allowEditionInSession) {
$criteria = [
'cId' => api_get_course_int_id(),
'name' => $tool['name'],
'sessionId' => $session_id
];
/** @var CTool $tool */
$toolObj = Database::getManager()->getRepository('ChamiloCourseBundle:CTool')->findOneBy($criteria);
if ($toolObj) {
$visibility = $toolObj->getVisibility();
switch ($visibility) {
case '0':
$link['name'] = Display::return_icon(
'invisible.png',
get_lang('Activate'),
array('id' => 'linktool_'.$tool['iid']),
ICON_SIZE_SMALL,
false
);
$link['cmd'] = 'restore=yes';
$lnk[] = $link;
break;
case '1':
$link['name'] = Display::return_icon(
'visible.png',
get_lang('Deactivate'),
array('id' => 'linktool_'.$tool['iid']),
ICON_SIZE_SMALL,
false
);
$link['cmd'] = 'hide=yes';
$lnk[] = $link;
break;
}
} else {
$link['name'] = Display::return_icon(
'visible.png',
get_lang('Deactivate'),
array('id' => 'linktool_'.$tool['iid']),
ICON_SIZE_SMALL,
false
);
$link['cmd'] = 'hide=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') {
$class = 'text-muted';
$info = pathinfo($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();
$toolIid = isset($tool["iid"]) ? $tool["iid"] : null;
//@todo this visio stuff should be removed
if (strpos($tool['name'], 'visio_') !== false) {
$tool_link_params = array(
'id' => 'tooldesc_'.$toolIid,
'href' => '"javascript: void(0);"',
'class' => $class,
'onclick' => 'javascript: window.open(\''.$tool['link'].'\',\'window_visio'.api_get_course_id().'\',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')) {
$tool_link_params = array(
'id' => 'tooldesc_'.$toolIid,
'class' => $class,
'href' => 'javascript: void(0);',
'onclick' => 'javascript: window.open(\''.$tool['link'].'\',\'window_chat'.api_get_course_id().'\',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 {
$tool_link_params = array(
'id' => 'tooldesc_'.$toolIid,
'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/64/'.$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'],
$tool_name,
array('class' => 'tool-icon', 'id' => 'toolimage_'.$toolIid),
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';
$toolIid = isset($item['tool']['iid']) ? $item['tool']['iid'] : null;
if (isset($item['tool']['custom_image'])) {
$original_image = Display::img(
$item['tool']['custom_image'],
$item['name'],
array('id' => 'toolimage_'.$toolIid)
);
} elseif (isset($item['tool']['custom_icon']) &&
!empty($item['tool']['custom_icon'])
) {
$customIcon = $item['tool']['custom_icon'];
if ($item['tool']['visibility'] == '0') {
$customIcon = self::getDisableIcon($item['tool']['custom_icon']);
}
$original_image = Display::img(
self::getCustomWebIconPath().$customIcon,
$item['name'],
array('id' => 'toolimage_'.$toolIid)
);
} else {
$original_image = Display::return_icon(
$image,
$item['name'],
array('id' => 'toolimage_'.$toolIid),
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 .= '';
}
$image = (substr($item['tool']['image'], 0, strpos($item['tool']['image'], '.'))).'.png';
$original_image = Display::return_icon(
$image,
$item['name'],
array('id' => 'toolimage_'.$item['tool']['iid']),
ICON_SIZE_SMALL,
false
);
$html .= '- ';
$html .= $item['extra'];
$html .= $item['visibility'];
$url = Display::url($original_image, $item['url_params']['href'], $item['url_params']);
$html .= $url;
$html .= $item['link'];
$html .= '
';
if ($i == count($items) - 1) {
$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_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;
}
/**
* Get published learning path category from link inside course home
* @param string $link
* @return CLpCategory
*/
public static function getPublishedLpCategoryFromLink($link)
{
$query = parse_url($link, PHP_URL_QUERY);
parse_str($query, $params);
$id = isset($params['id']) ? (int) $params['id'] : 0;
$em = Database::getManager();
/** @var CLpCategory $category */
$category = $em->find('ChamiloCourseBundle:CLpCategory', $id);
return $category;
}
/**
* @param bool $include_admin_tools
* @return array
*/
public static function get_navigation_items($include_admin_tools = false)
{
$navigation_items = array();
$course_id = api_get_course_int_id();
$courseInfo = api_get_course_info();
$sessionId = api_get_session_id();
if (!empty($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'] = $courseInfo['course_public_url'];
$navigation_items['home']['name'] = get_lang('CourseHomepageLink');
$sql = "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);
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(WEB_CODE_PATH);
if ($row['category'] == 'plugin') {
$plugin = new AppPlugin();
$pluginInfo = $plugin->getPluginInfo($row['name']);
$navigation_items[$row['id']]['link'] = api_get_path(WEB_PLUGIN_PATH);
$navigation_items[$row['id']]['name'] = $pluginInfo['title'];
} else {
$navigation_items[$row['id']]['name'] = self::translate_tool_name($row);
}
$navigation_items[$row['id']]['link'] .= $row['link'];
}
}
/* Admin (edit rights) only links
- Course settings (course admin only)
- Course rights (roles & rights overview) */
if ($include_admin_tools) {
$sql = "SELECT name, image FROM $course_tools_table
WHERE c_id = $course_id AND link='course_info/infocours.php'";
$sql_result = Database::query($sql);
$course_setting_info = Database::fetch_array($sql_result);
$course_setting_visual_name = self::translate_tool_name($course_setting_info);
if ($sessionId == 0) {
// course settings item
$navigation_items['course_settings']['image'] = $course_setting_info['image'];
$navigation_items['course_settings']['link'] = api_get_path(WEB_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'] .= $parameter_separator.'cidReq='.api_get_course_id().'&gidReq=0&id_session='.$sessionId;
}
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();
$class = null;
$idLearn = null;
$item = null;
$marginLeft = 160;
$html = '';
return $html;
}
/**
* Show a toolbar with shortcuts to the course tool
* @param int $orientation
*
* @return string
*/
public static function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
{
$origin = api_get_origin();
if ($origin === 'learnpath') {
return '';
}
$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 .= '';
}
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 array $values
*/
public static function updateTool($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]]
);
}
}
}