.
/**
* Renderers to align Moodle's HTML with that expected by Bootstrap
*
* @package theme_bootstrapbase
* @copyright 2012 Bas Brands, www.basbrands.nl
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class theme_bootstrapbase_core_renderer extends core_renderer {
/** @var custom_menu_item language The language menu if created */
protected $language = null;
/*
* This renders a notification message.
* Uses bootstrap compatible html.
*/
public function notification($message, $classes = 'notifyproblem') {
$message = clean_text($message);
$type = '';
if (($classes == 'notifyproblem') || ($classes == 'notifytiny')) {
$type = 'alert alert-error';
}
if ($classes == 'notifysuccess') {
$type = 'alert alert-success';
}
if ($classes == 'notifymessage') {
$type = 'alert alert-info';
}
if ($classes == 'redirectmessage') {
$type = 'alert alert-block alert-info';
}
return "$message
";
}
/*
* This renders the navbar.
* Uses bootstrap compatible html.
*/
public function navbar() {
$items = $this->page->navbar->get_items();
if (empty($items)) {
return '';
}
$breadcrumbs = array();
foreach ($items as $item) {
$item->hideicon = true;
$breadcrumbs[] = $this->render($item);
}
$divider = ''.get_separator().'';
$list_items = ''.join(" $divider", $breadcrumbs).'';
$title = ''.get_string('pagepath').'';
return $title . "";
}
/*
* Overriding the custom_menu function ensures the custom menu is
* always shown, even if no menu items are configured in the global
* theme settings page.
*/
public function custom_menu($custommenuitems = '') {
global $CFG;
if (empty($custommenuitems) && !empty($CFG->custommenuitems)) {
$custommenuitems = $CFG->custommenuitems;
}
$custommenu = new custom_menu($custommenuitems, current_language());
return $this->render_custom_menu($custommenu);
}
/*
* This renders the bootstrap top menu.
*
* This renderer is needed to enable the Bootstrap style navigation.
*/
protected function render_custom_menu(custom_menu $menu) {
global $CFG;
// TODO: eliminate this duplicated logic, it belongs in core, not
// here. See MDL-39565.
$addlangmenu = true;
$langs = get_string_manager()->get_list_of_translations();
if (count($langs) < 2
or empty($CFG->langmenu)
or ($this->page->course != SITEID and !empty($this->page->course->lang))) {
$addlangmenu = false;
}
if (!$menu->has_children() && $addlangmenu === false) {
return '';
}
if ($addlangmenu) {
$strlang = get_string('language');
$currentlang = current_language();
if (isset($langs[$currentlang])) {
$currentlang = $langs[$currentlang];
} else {
$currentlang = $strlang;
}
$this->language = $menu->add($currentlang, new moodle_url('#'), $strlang, 10000);
foreach ($langs as $langtype => $langname) {
$this->language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
}
}
$content = '';
foreach ($menu->get_children() as $item) {
$content .= $this->render_custom_menu_item($item, 1);
}
return $content.'
';
}
/*
* This code renders the custom menu items for the
* bootstrap dropdown menu.
*/
protected function render_custom_menu_item(custom_menu_item $menunode, $level = 0 ) {
static $submenucount = 0;
$content = '';
if ($menunode->has_children()) {
if ($level == 1) {
$class = 'dropdown';
} else {
$class = 'dropdown-submenu';
}
if ($menunode === $this->language) {
$class .= ' langmenu';
}
$content = html_writer::start_tag('li', array('class' => $class));
// If the child has menus render it as a sub menu.
$submenucount++;
if ($menunode->get_url() !== null) {
$url = $menunode->get_url();
} else {
$url = '#cm_submenu_'.$submenucount;
}
$content .= html_writer::start_tag('a', array('href'=>$url, 'class'=>'dropdown-toggle', 'data-toggle'=>'dropdown', 'title'=>$menunode->get_title()));
$content .= $menunode->get_text();
if ($level == 1) {
$content .= '';
}
$content .= '';
$content .= '';
} else {
// The node doesn't have children so produce a final menuitem.
// Also, if the node's text matches '####', add a class so we can treat it as a divider.
if (preg_match("/^#+$/", $menunode->get_text())) {
// This is a divider.
$content = ' ';
} else {
$content = '';
if ($menunode->get_url() !== null) {
$url = $menunode->get_url();
} else {
$url = '#';
}
$content .= html_writer::link($url, $menunode->get_text(), array('title' => $menunode->get_title()));
$content .= '';
}
}
return $content;
}
/**
* Renders tabtree
*
* @param tabtree $tabtree
* @return string
*/
protected function render_tabtree(tabtree $tabtree) {
if (empty($tabtree->subtree)) {
return '';
}
$firstrow = $secondrow = '';
foreach ($tabtree->subtree as $tab) {
$firstrow .= $this->render($tab);
if (($tab->selected || $tab->activated) && !empty($tab->subtree) && $tab->subtree !== array()) {
$secondrow = $this->tabtree($tab->subtree);
}
}
return html_writer::tag('ul', $firstrow, array('class' => 'nav nav-tabs')) . $secondrow;
}
/**
* Renders tabobject (part of tabtree)
*
* This function is called from {@link core_renderer::render_tabtree()}
* and also it calls itself when printing the $tabobject subtree recursively.
*
* @param tabobject $tabobject
* @return string HTML fragment
*/
protected function render_tabobject(tabobject $tab) {
if (($tab->selected and (!$tab->linkedwhenselected)) or $tab->activated) {
return html_writer::tag('li', html_writer::tag('a', $tab->text), array('class' => 'active'));
} else if ($tab->inactive) {
return html_writer::tag('li', html_writer::tag('a', $tab->text), array('class' => 'disabled'));
} else {
if (!($tab->link instanceof moodle_url)) {
// backward compartibility when link was passed as quoted string
$link = "link\" title=\"$tab->title\">$tab->text";
} else {
$link = html_writer::link($tab->link, $tab->text, array('title' => $tab->title));
}
$params = $tab->selected ? array('class' => 'active') : null;
return html_writer::tag('li', $link, $params);
}
}
}
/**
* Overridden core maintenance renderer.
*
* This renderer gets used instead of the standard core_renderer during maintenance
* tasks such as installation and upgrade.
* We override it in order to style those scenarios consistently with the regular
* bootstrap look and feel.
*
* @package theme_bootstrapbase
* @copyright 2014 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class theme_bootstrapbase_core_renderer_maintenance extends core_renderer_maintenance {
/**
* Renders notifications for maintenance scripts.
*
* We need to override this method in the same way we do for the core_renderer maintenance method
* found above.
* Please note this isn't required of every function, only functions used during maintenance.
* In this case notification is used to print errors and we want pretty errors.
*
* @param string $message
* @param string $classes
* @return string
*/
public function notification($message, $classes = 'notifyproblem') {
$message = clean_text($message);
$type = '';
if (($classes == 'notifyproblem') || ($classes == 'notifytiny')) {
$type = 'alert alert-error';
}
if ($classes == 'notifysuccess') {
$type = 'alert alert-success';
}
if ($classes == 'notifymessage') {
$type = 'alert alert-info';
}
if ($classes == 'redirectmessage') {
$type = 'alert alert-block alert-info';
}
return "$message
";
}
}