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management_renderer.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Contains renderers for the course management pages.
*
* @package core_course
* @copyright 2013 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
require_once($CFG->dirroot.'/course/renderer.php');
/**
* Main renderer for the course management pages.
*
* @package core_course
* @copyright 2013 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_course_management_renderer extends plugin_renderer_base {
/**
* Initialises the JS required to enhance the management interface.
*
* Thunderbirds are go, this function kicks into gear the JS that makes the
* course management pages that much cooler.
*/
public function enhance_management_interface() {
$this->page->requires->yui_module('moodle-course-management', 'M.course.management.init');
$this->page->requires->strings_for_js(
array(
'show',
'showcategory',
'hide',
'expand',
'expandcategory',
'collapse',
'collapsecategory',
'confirmcoursemove',
'move',
'cancel',
'confirm'
),
'moodle'
);
}
/**
* Displays a heading for the management pages.
*
* @param string $heading The heading to display
* @param string|null $viewmode The current view mode if there are options.
* @param int|null $categoryid The currently selected category if there is one.
* @return string
*/
public function management_heading($heading, $viewmode = null, $categoryid = null) {
$html = html_writer::start_div('coursecat-management-header clearfix');
if (!empty($heading)) {
$html .= $this->heading($heading);
}
if ($viewmode !== null) {
$html .= html_writer::start_div();
$html .= $this->view_mode_selector(\core_course\management\helper::get_management_viewmodes(), $viewmode);
if ($viewmode === 'courses') {
$categories = coursecat::make_categories_list(array('moodle/category:manage', 'moodle/course:create'));
$nothing = false;
if ($categoryid === null) {
$nothing = array('' => get_string('selectacategory'));
$categoryid = '';
}
$select = new single_select($this->page->url, 'categoryid', $categories, $categoryid, $nothing);
$html .= $this->render($select);
}
$html .= html_writer::end_div();
}
$html .= html_writer::end_div();
return $html;
}
/**
* Prepares the form element for the course category listing bulk actions.
*
* @return string
*/
public function management_form_start() {
$form = array('action' => $this->page->url->out(), 'method' => 'POST', 'id' => 'coursecat-management');
$html = html_writer::start_tag('form', $form);
$html .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
$html .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'action', 'value' => 'bulkaction'));
return $html;
}
/**
* Closes the course category bulk management form.
*
* @return string
*/
public function management_form_end() {
return html_writer::end_tag('form');
}
/**
* Presents a course category listing.
*
* @param coursecat $category The currently selected category. Also the category to highlight in the listing.
* @return string
*/
public function category_listing(coursecat $category = null) {
if ($category === null) {
$selectedparents = array();
$selectedcategory = null;
} else {
$selectedparents = $category->get_parents();
$selectedparents[] = $category->id;
$selectedcategory = $category->id;
}
$catatlevel = \core_course\management\helper::get_expanded_categories('');
$catatlevel[] = array_shift($selectedparents);
$catatlevel = array_unique($catatlevel);
$listing = coursecat::get(0)->get_children();
$attributes = array(
'class' => 'ml',
'role' => 'tree',
'aria-labelledby' => 'category-listing-title'
);
$html = html_writer::start_div('category-listing');
$html .= html_writer::tag('h3', get_string('categories'), array('id' => 'category-listing-title'));
$html .= $this->category_listing_actions($category);
$html .= html_writer::start_tag('ul', $attributes);
foreach ($listing as $listitem) {
// Render each category in the listing.
$subcategories = array();
if (in_array($listitem->id, $catatlevel)) {
$subcategories = $listitem->get_children();
}
$html .= $this->category_listitem(
$listitem,
$subcategories,
$listitem->get_children_count(),
$selectedcategory,
$selectedparents
);
}
$html .= html_writer::end_tag('ul');
$html .= $this->category_bulk_actions($category);
$html .= html_writer::end_div();
return $html;
}
/**
* Renders a category list item.
*
* This function gets called recursively to render sub categories.
*
* @param coursecat $category The category to render as listitem.
* @param coursecat[] $subcategories The subcategories belonging to the category being rented.
* @param int $totalsubcategories The total number of sub categories.
* @param int $selectedcategory The currently selected category
* @param int[] $selectedcategories The path to the selected category and its ID.
* @return string
*/
public function category_listitem(coursecat $category, array $subcategories, $totalsubcategories,
$selectedcategory = null, $selectedcategories = array()) {
$isexpandable = ($totalsubcategories > 0);
$isexpanded = (!empty($subcategories));
$activecategory = ($selectedcategory === $category->id);
$attributes = array(
'class' => 'listitem listitem-category',
'data-id' => $category->id,
'data-expandable' => $isexpandable ? '1' : '0',
'data-expanded' => $isexpanded ? '1' : '0',
'data-selected' => $activecategory ? '1' : '0',
'data-visible' => $category->visible ? '1' : '0',
'role' => 'treeitem',
'aria-expanded' => $isexpanded ? 'true' : 'false'
);
$text = $category->get_formatted_name();
if ($category->parent) {
$a = new stdClass;
$a->category = $text;
$a->parentcategory = $category->get_parent_coursecat()->get_formatted_name();
$textlabel = get_string('categorysubcategoryof', 'moodle', $a);
}
$courseicon = $this->output->pix_icon('i/course', get_string('courses'));
$bcatinput = array(
'type' => 'checkbox',
'name' => 'bcat[]',
'value' => $category->id,
'class' => 'bulk-action-checkbox',
'aria-label' => get_string('bulkactionselect', 'moodle', $text),
'data-action' => 'select'
);
if (!$category->can_resort_subcategories() && !$category->has_manage_capability()) {
// Very very hardcoded here.
$bcatinput['style'] = 'visibility:hidden';
}
$viewcaturl = new moodle_url('/course/management.php', array('categoryid' => $category->id));
if ($isexpanded) {
$icon = $this->output->pix_icon('t/switch_minus', get_string('collapse'), 'moodle', array('class' => 'tree-icon', 'title' => ''));
$icon = html_writer::link(
$viewcaturl,
$icon,
array(
'class' => 'float-left',
'data-action' => 'collapse',
'title' => get_string('collapsecategory', 'moodle', $text),
'aria-controls' => 'subcategoryof'.$category->id
)
);
} else if ($isexpandable) {
$icon = $this->output->pix_icon('t/switch_plus', get_string('expand'), 'moodle', array('class' => 'tree-icon', 'title' => ''));
$icon = html_writer::link(
$viewcaturl,
$icon,
array(
'class' => 'float-left',
'data-action' => 'expand',
'title' => get_string('expandcategory', 'moodle', $text)
)
);
} else {
$icon = $this->output->pix_icon(
'i/navigationitem',
'',
'moodle',
array('class' => 'tree-icon', 'title' => get_string('showcategory', 'moodle', $text))
);
$icon = html_writer::span($icon, 'float-left');
}
$actions = \core_course\management\helper::get_category_listitem_actions($category);
$hasactions = !empty($actions) || $category->can_create_course();
$html = html_writer::start_tag('li', $attributes);
$html .= html_writer::start_div('clearfix');
$html .= html_writer::start_div('float-left ba-checkbox');
$html .= html_writer::empty_tag('input', $bcatinput).' ';
$html .= html_writer::end_div();
$html .= $icon;
if ($hasactions) {
$textattributes = array('class' => 'float-left categoryname');
} else {
$textattributes = array('class' => 'float-left categoryname without-actions');
}
if (isset($textlabel)) {
$textattributes['aria-label'] = $textlabel;
}
$html .= html_writer::link($viewcaturl, $text, $textattributes);
$html .= html_writer::start_div('float-right');
if ($category->idnumber) {
$html .= html_writer::tag('span', s($category->idnumber), array('class' => 'dimmed idnumber'));
}
if ($hasactions) {
$html .= $this->category_listitem_actions($category, $actions);
}
$countid = 'course-count-'.$category->id;
$html .= html_writer::span(
html_writer::span($category->get_courses_count()) .
html_writer::span(get_string('courses'), 'accesshide', array('id' => $countid)) .
$courseicon,
'course-count dimmed',
array('aria-labelledby' => $countid)
);
$html .= html_writer::end_div();
$html .= html_writer::end_div();
if ($isexpanded) {
$html .= html_writer::start_tag('ul',
array('class' => 'ml', 'role' => 'group', 'id' => 'subcategoryof'.$category->id));
$catatlevel = \core_course\management\helper::get_expanded_categories($category->path);
$catatlevel[] = array_shift($selectedcategories);
$catatlevel = array_unique($catatlevel);
foreach ($subcategories as $listitem) {
$childcategories = (in_array($listitem->id, $catatlevel)) ? $listitem->get_children() : array();
$html .= $this->category_listitem(
$listitem,
$childcategories,
$listitem->get_children_count(),
$selectedcategory,
$selectedcategories
);
}
$html .= html_writer::end_tag('ul');
}
$html .= html_writer::end_tag('li');
return $html;
}
/**
* Renderers the actions that are possible for the course category listing.
*
* These are not the actions associated with an individual category listing.
* That happens through category_listitem_actions.
*
* @param coursecat $category
* @return string
*/
public function category_listing_actions(coursecat $category = null) {
$actions = array();
$cancreatecategory = $category && $category->can_create_subcategory();
$cancreatecategory = $cancreatecategory || coursecat::can_create_top_level_category();
if ($category === null) {
$category = coursecat::get(0);
}
if ($cancreatecategory) {
$url = new moodle_url('/course/editcategory.php', array('parent' => $category->id));
$actions[] = html_writer::link($url, get_string('createnewcategory'));
}
if (coursecat::can_approve_course_requests()) {
$actions[] = html_writer::link(new moodle_url('/course/pending.php'), get_string('coursespending'));
}
if (count($actions) === 0) {
return '';
}
return html_writer::div(join(' | ', $actions), 'listing-actions category-listing-actions');
}
/**
* Renderers the actions for individual category list items.
*
* @param coursecat $category
* @param array $actions
* @return string
*/
public function category_listitem_actions(coursecat $category, array $actions = null) {
if ($actions === null) {
$actions = \core_course\management\helper::get_category_listitem_actions($category);
}
$menu = new action_menu();
$menu->attributes['class'] .= ' category-item-actions item-actions';
$hasitems = false;
foreach ($actions as $key => $action) {
$hasitems = true;
$menu->add(new action_menu_link(
$action['url'],
$action['icon'],
$action['string'],
in_array($key, array('show', 'hide', 'moveup', 'movedown')),
array('data-action' => $key, 'class' => 'action-'.$key)
));
}
if (!$hasitems) {
return '';
}
return $this->render($menu);
}
/**
* Renders bulk actions for categories.
*
* @param coursecat $category The currently selected category if there is one.
* @return string
*/
public function category_bulk_actions(coursecat $category = null) {
// Resort courses.
// Change parent.
if (!coursecat::can_resort_any() && !coursecat::can_change_parent_any()) {
return '';
}
$strgo = new lang_string('go');
$html = html_writer::start_div('category-bulk-actions bulk-actions');
$html .= html_writer::div(get_string('categorybulkaction'), 'accesshide', array('tabindex' => '0'));
if (coursecat::can_resort_any()) {
$selectoptions = array(
'selectedcategories' => get_string('selectedcategories'),
'allcategories' => get_string('allcategories')
);
$form = html_writer::start_div();
if ($category) {
$selectoptions = array('thiscategory' => get_string('thiscategory')) + $selectoptions;
$form .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'currentcategoryid', 'value' => $category->id));
}
$form .= html_writer::div(
html_writer::select(
$selectoptions,
'selectsortby',
'selectedcategories',
false,
array('aria-label' => get_string('selectcategorysort'))
)
);
$form .= html_writer::div(
html_writer::select(
array(
'name' => get_string('sortbyx', 'moodle', get_string('categoryname')),
'namedesc' => get_string('sortbyxreverse', 'moodle', get_string('categoryname')),
'idnumber' => get_string('sortbyx', 'moodle', get_string('idnumbercoursecategory')),
'idnumberdesc' => get_string('sortbyxreverse' , 'moodle' , get_string('idnumbercoursecategory')),
'none' => get_string('dontsortcategories')
),
'resortcategoriesby',
'name',
false,
array('aria-label' => get_string('selectcategorysortby'))
)
);
$form .= html_writer::div(
html_writer::select(
array(
'fullname' => get_string('sortbyx', 'moodle', get_string('fullnamecourse')),
'fullnamedesc' => get_string('sortbyxreverse', 'moodle', get_string('fullnamecourse')),
'shortname' => get_string('sortbyx', 'moodle', get_string('shortnamecourse')),
'shortnamedesc' => get_string('sortbyxreverse', 'moodle', get_string('shortnamecourse')),
'idnumber' => get_string('sortbyx', 'moodle', get_string('idnumbercourse')),
'idnumberdesc' => get_string('sortbyxreverse', 'moodle', get_string('idnumbercourse')),
'timecreated' => get_string('sortbyx', 'moodle', get_string('timecreatedcourse')),
'timecreateddesc' => get_string('sortbyxreverse', 'moodle', get_string('timecreatedcourse')),
'none' => get_string('dontsortcourses')
),
'resortcoursesby',
'fullname',
false,
array('aria-label' => get_string('selectcoursesortby'))
)
);
$form .= html_writer::empty_tag('input', array('type' => 'submit', 'name' => 'bulksort', 'value' => get_string('sort')));
$form .= html_writer::end_div();
$html .= html_writer::start_div('detail-pair row yui3-g');
$html .= html_writer::div(html_writer::span(get_string('sorting')), 'pair-key span3 yui3-u-1-4');
$html .= html_writer::div($form, 'pair-value span9 yui3-u-3-4');
$html .= html_writer::end_div();
}
if (coursecat::can_change_parent_any()) {
$options = array();
if (has_capability('moodle/category:manage', context_system::instance())) {
$options[0] = coursecat::get(0)->get_formatted_name();
}
$options += coursecat::make_categories_list('moodle/category:manage');
$select = html_writer::select(
$options,
'movecategoriesto',
'',
array('' => 'choosedots'),
array('aria-labelledby' => 'moveselectedcategoriesto')
);
$submit = array('type' => 'submit', 'name' => 'bulkmovecategories', 'value' => get_string('move'));
$html .= $this->detail_pair(
html_writer::span(get_string('moveselectedcategoriesto'), '', array('id' => 'moveselectedcategoriesto')),
$select . html_writer::empty_tag('input', $submit)
);
}
$html .= html_writer::end_div();
return $html;
}
/**
* Renders a course listing.
*
* @param coursecat $category The currently selected category. This is what the listing is focused on.
* @param course_in_list $course The currently selected course.
* @param int $page The page being displayed.
* @param int $perpage The number of courses to display per page.
* @return string
*/
public function course_listing(coursecat $category = null, course_in_list $course = null, $page = 0, $perpage = 20) {
if ($category === null) {
$html = html_writer::start_div('select-a-category');
$html .= html_writer::tag('h3', get_string('courses'),
array('id' => 'course-listing-title', 'tabindex' => '0'));
$html .= $this->output->notification(get_string('selectacategory'), 'notifymessage');
$html .= html_writer::end_div();
return $html;
}
$page = max($page, 0);
$perpage = max($perpage, 2);
$totalcourses = $category->coursecount;
$totalpages = ceil($totalcourses / $perpage);
if ($page > $totalpages - 1) {
$page = $totalpages - 1;
}
$options = array(
'offset' => $page * $perpage,
'limit' => $perpage
);
$courseid = isset($course) ? $course->id : null;
$class = '';
if ($page === 0) {
$class .= ' firstpage';
}
if ($page + 1 === (int)$totalpages) {
$class .= ' lastpage';
}
$html = html_writer::start_div('course-listing'.$class, array(
'data-category' => $category->id,
'data-page' => $page,
'data-totalpages' => $totalpages,
'data-totalcourses' => $totalcourses,
'data-canmoveoutof' => $category->can_move_courses_out_of() && $category->can_move_courses_into()
));
$html .= html_writer::tag('h3', $category->get_formatted_name(),
array('id' => 'course-listing-title', 'tabindex' => '0'));
$html .= $this->course_listing_actions($category, $course, $perpage);
$html .= $this->listing_pagination($category, $page, $perpage);
$html .= html_writer::start_tag('ul', array('class' => 'ml', 'role' => 'group'));
foreach ($category->get_courses($options) as $listitem) {
$html .= $this->course_listitem($category, $listitem, $courseid);
}
$html .= html_writer::end_tag('ul');
$html .= $this->listing_pagination($category, $page, $perpage, true);
$html .= $this->course_bulk_actions($category);
$html .= html_writer::end_div();
return $html;
}
/**
* Renders pagination for a course listing.
*
* @param coursecat $category The category to produce pagination for.
* @param int $page The current page.
* @param int $perpage The number of courses to display per page.
* @param bool $showtotals Set to true to show the total number of courses and what is being displayed.
* @return string
*/
protected function listing_pagination(coursecat $category, $page, $perpage, $showtotals = false) {
$html = '';
$totalcourses = $category->get_courses_count();
$totalpages = ceil($totalcourses / $perpage);
if ($showtotals) {
if ($totalpages == 0) {
$str = get_string('nocoursesyet');
} else if ($totalpages == 1) {
$str = get_string('showingacourses', 'moodle', $totalcourses);
} else {
$a = new stdClass;
$a->start = ($page * $perpage) + 1;
$a->end = min((($page + 1) * $perpage), $totalcourses);
$a->total = $totalcourses;
$str = get_string('showingxofycourses', 'moodle', $a);
}
$html .= html_writer::div($str, 'listing-pagination-totals dimmed');
}
if ($totalcourses <= $perpage) {
return $html;
}
$aside = 2;
$span = $aside * 2 + 1;
$start = max($page - $aside, 0);
$end = min($page + $aside, $totalpages - 1);
if (($end - $start) < $span) {
if ($start == 0) {
$end = min($totalpages - 1, $span - 1);
} else if ($end == ($totalpages - 1)) {
$start = max(0, $end - $span + 1);
}
}
$items = array();
$baseurl = new moodle_url('/course/management.php', array('categoryid' => $category->id));
if ($page > 0) {
$items[] = $this->action_button(new moodle_url($baseurl, array('page' => 0)), get_string('first'));
$items[] = $this->action_button(new moodle_url($baseurl, array('page' => $page - 1)), get_string('prev'));
$items[] = '...';
}
for ($i = $start; $i <= $end; $i++) {
$class = '';
if ($page == $i) {
$class = 'active-page';
}
$pageurl = new moodle_url($baseurl, array('page' => $i));
$items[] = $this->action_button($pageurl, $i + 1, null, $class, get_string('pagea', 'moodle', $i+1));
}
if ($page < ($totalpages - 1)) {
$items[] = '...';
$items[] = $this->action_button(new moodle_url($baseurl, array('page' => $page + 1)), get_string('next'));
$items[] = $this->action_button(new moodle_url($baseurl, array('page' => $totalpages - 1)), get_string('last'));
}
$html .= html_writer::div(join('', $items), 'listing-pagination');
return $html;
}
/**
* Renderers a course list item.
*
* This function will be called for every course being displayed by course_listing.
*
* @param coursecat $category The currently selected category and the category the course belongs to.
* @param course_in_list $course The course to produce HTML for.
* @param int $selectedcourse The id of the currently selected course.
* @return string
*/
public function course_listitem(coursecat $category, course_in_list $course, $selectedcourse) {
$text = $course->get_formatted_name();
$attributes = array(
'class' => 'listitem listitem-course',
'data-id' => $course->id,
'data-selected' => ($selectedcourse == $course->id) ? '1' : '0',
'data-visible' => $course->visible ? '1' : '0'
);
$bulkcourseinput = array(
'type' => 'checkbox',
'name' => 'bc[]',
'value' => $course->id,
'class' => 'bulk-action-checkbox',
'aria-label' => get_string('bulkactionselect', 'moodle', $text),
'data-action' => 'select'
);
if (!$category->has_manage_capability()) {
// Very very hardcoded here.
$bulkcourseinput['style'] = 'visibility:hidden';
}
$viewcourseurl = new moodle_url($this->page->url, array('courseid' => $course->id));
$html = html_writer::start_tag('li', $attributes);
$html .= html_writer::start_div('clearfix');
if ($category->can_resort_courses()) {
// In order for dnd to be available the user must be able to resort the category children..
$html .= html_writer::div($this->output->pix_icon('i/move_2d', get_string('dndcourse')), 'float-left drag-handle');
}
$html .= html_writer::start_div('ba-checkbox float-left');
$html .= html_writer::empty_tag('input', $bulkcourseinput).' ';
$html .= html_writer::end_div();
$html .= html_writer::link($viewcourseurl, $text, array('class' => 'float-left coursename'));
$html .= html_writer::start_div('float-right');
if ($course->idnumber) {
$html .= html_writer::tag('span', s($course->idnumber), array('class' => 'dimmed idnumber'));
}
$html .= $this->course_listitem_actions($category, $course);
$html .= html_writer::end_div();
$html .= html_writer::end_div();
$html .= html_writer::end_tag('li');
return $html;
}
/**
* Renderers actions for the course listing.
*
* Not to be confused with course_listitem_actions which renderers the actions for individual courses.
*
* @param coursecat $category
* @param course_in_list $course The currently selected course.
* @param int $perpage
* @return string
*/
public function course_listing_actions(coursecat $category, course_in_list $course = null, $perpage = 20) {
$actions = array();
if ($category->can_create_course()) {
$url = new moodle_url('/course/edit.php', array('category' => $category->id, 'returnto' => 'catmanage'));
$actions[] = html_writer::link($url, get_string('createnewcourse'));
}
if ($category->can_request_course()) {
// Request a new course.
$url = new moodle_url('/course/request.php', array('return' => 'management'));
$actions[] = html_writer::link($url, get_string('requestcourse'));
}
if ($category->can_resort_courses()) {
$params = $this->page->url->params();
$params['action'] = 'resortcourses';
$params['sesskey'] = sesskey();
$baseurl = new moodle_url('/course/management.php', $params);
$fullnameurl = new moodle_url($baseurl, array('resort' => 'fullname'));
$fullnameurldesc = new moodle_url($baseurl, array('resort' => 'fullnamedesc'));
$shortnameurl = new moodle_url($baseurl, array('resort' => 'shortname'));
$shortnameurldesc = new moodle_url($baseurl, array('resort' => 'shortnamedesc'));
$idnumberurl = new moodle_url($baseurl, array('resort' => 'idnumber'));
$idnumberdescurl = new moodle_url($baseurl, array('resort' => 'idnumberdesc'));
$timecreatedurl = new moodle_url($baseurl, array('resort' => 'timecreated'));
$timecreateddescurl = new moodle_url($baseurl, array('resort' => 'timecreateddesc'));
$menu = new action_menu(array(
new action_menu_link_secondary($fullnameurl,
null,
get_string('sortbyx', 'moodle', get_string('fullnamecourse'))),
new action_menu_link_secondary($fullnameurldesc,
null,
get_string('sortbyxreverse', 'moodle', get_string('fullnamecourse'))),
new action_menu_link_secondary($shortnameurl,
null,
get_string('sortbyx', 'moodle', get_string('shortnamecourse'))),
new action_menu_link_secondary($shortnameurldesc,
null,
get_string('sortbyxreverse', 'moodle', get_string('shortnamecourse'))),
new action_menu_link_secondary($idnumberurl,
null,
get_string('sortbyx', 'moodle', get_string('idnumbercourse'))),
new action_menu_link_secondary($idnumberdescurl,
null,
get_string('sortbyxreverse', 'moodle', get_string('idnumbercourse'))),
new action_menu_link_secondary($timecreatedurl,
null,
get_string('sortbyx', 'moodle', get_string('timecreatedcourse'))),
new action_menu_link_secondary($timecreateddescurl,
null,
get_string('sortbyxreverse', 'moodle', get_string('timecreatedcourse')))
));
$menu->set_menu_trigger(get_string('resortcourses'));
$actions[] = $this->render($menu);
}
$strall = get_string('all');
$menu = new action_menu(array(
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 5)), null, 5),
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 10)), null, 10),
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 20)), null, 20),
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 50)), null, 50),
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 100)), null, 100),
new action_menu_link_secondary(new moodle_url($this->page->url, array('perpage' => 999)), null, $strall),
));
if ((int)$perpage === 999) {
$perpage = $strall;
}
$menu->attributes['class'] .= ' courses-per-page';
$menu->set_menu_trigger(get_string('perpagea', 'moodle', $perpage));
$actions[] = $this->render($menu);
return html_writer::div(join(' | ', $actions), 'listing-actions course-listing-actions');
}
/**
* Renderers actions for individual course actions.
*
* @param coursecat $category The currently selected category.
* @param course_in_list $course The course to renderer actions for.
* @return string
*/
public function course_listitem_actions(coursecat $category, course_in_list $course) {
$actions = \core_course\management\helper::get_course_listitem_actions($category, $course);
if (empty($actions)) {
return '';
}
$actionshtml = array();
foreach ($actions as $action) {
$action['attributes']['role'] = 'button';
$actionshtml[] = $this->output->action_icon($action['url'], $action['icon'], null, $action['attributes']);
}
return html_writer::span(join('', $actionshtml), 'course-item-actions item-actions');
}
/**
* Renderers bulk actions that can be performed on courses.
*
* @param coursecat $category The currently selected category and the category in which courses that
* are selectable belong.
* @return string
*/
public function course_bulk_actions(coursecat $category) {
$html = html_writer::start_div('course-bulk-actions bulk-actions');
if ($category->can_move_courses_out_of()) {
$html .= html_writer::div(get_string('coursebulkaction'), 'accesshide', array('tabindex' => '0'));
$options = coursecat::make_categories_list('moodle/category:manage');
$select = html_writer::select(
$options,
'movecoursesto',
'',
array('' => 'choosedots'),
array('aria-labelledby' => 'moveselectedcoursesto')
);
$submit = array('type' => 'submit', 'name' => 'bulkmovecourses', 'value' => get_string('move'));
$html .= $this->detail_pair(
html_writer::span(get_string('moveselectedcoursesto'), '', array('id' => 'moveselectedcoursesto')),
$select . html_writer::empty_tag('input', $submit)
);
}
$html .= html_writer::end_div();
return $html;
}
/**
* Renderers bulk actions that can be performed on courses in search returns
*
* @return string
*/
public function course_search_bulk_actions() {
$html = html_writer::start_div('course-bulk-actions bulk-actions');
$html .= html_writer::div(get_string('coursebulkaction'), 'accesshide', array('tabindex' => '0'));
$options = coursecat::make_categories_list('moodle/category:manage');
$select = html_writer::select(
$options,
'movecoursesto',
'',
array('' => 'choosedots'),
array('aria-labelledby' => 'moveselectedcoursesto')
);
$submit = array('type' => 'submit', 'name' => 'bulkmovecourses', 'value' => get_string('move'));
$html .= $this->detail_pair(
html_writer::span(get_string('moveselectedcoursesto'), '', array('id' => 'moveselectedcoursesto')),
$select . html_writer::empty_tag('input', $submit)
);
$html .= html_writer::end_div();
return $html;
}
/**
* Renderers detailed course information.
*
* @param course_in_list $course The course to display details for.
* @return string
*/
public function course_detail(course_in_list $course) {
$details = \core_course\management\helper::get_course_detail_array($course);
$fullname = $details['fullname']['value'];
$html = html_writer::start_div('course-detail');
$html .= html_writer::tag('h3', $fullname, array('id' => 'course-detail-title', 'tabindex' => '0'));
$html .= $this->course_detail_actions($course);
foreach ($details as $class => $data) {
$html .= $this->detail_pair($data['key'], $data['value'], $class);
}
$html .= html_writer::end_div();
return $html;
}
/**
* Renderers a key value pair of information for display.
*
* @param string $key
* @param string $value
* @param string $class
* @return string
*/
protected function detail_pair($key, $value, $class ='') {
$html = html_writer::start_div('detail-pair row yui3-g '.preg_replace('#[^a-zA-Z0-9_\-]#', '-', $class));
$html .= html_writer::div(html_writer::span($key), 'pair-key span3 yui3-u-1-4');
$html .= html_writer::div(html_writer::span($value), 'pair-value span9 yui3-u-3-4');
$html .= html_writer::end_div();
return $html;
}
/**
* A collection of actions for a course.
*
* @param course_in_list $course The course to display actions for.
* @return string
*/
public function course_detail_actions(course_in_list $course) {
$actions = \core_course\management\helper::get_course_detail_actions($course);
if (empty($actions)) {
return '';
}
$options = array();
foreach ($actions as $action) {
$options[] = $this->action_link($action['url'], $action['string']);
}
return html_writer::div(join(' | ', $options), 'listing-actions course-detail-listing-actions');
}
/**
* Creates an action button (styled link)
*
* @param moodle_url $url The URL to go to when clicked.
* @param string $text The text for the button.
* @param string $id An id to give the button.
* @param string $class A class to give the button.
* @param array $attributes Any additional attributes
* @return string
*/
protected function action_button(moodle_url $url, $text, $id = null, $class = null, $title = null, array $attributes = array()) {
if (isset($attributes['class'])) {
$attributes['class'] .= ' yui3-button';
} else {
$attributes['class'] = 'yui3-button';
}
if (!is_null($id)) {
$attributes['id'] = $id;
}
if (!is_null($class)) {
$attributes['class'] .= ' '.$class;
}
if (is_null($title)) {
$title = $text;
}
$attributes['title'] = $title;
if (!isset($attributes['role'])) {
$attributes['role'] = 'button';
}
return html_writer::link($url, $text, $attributes);
}
/**
* Opens a grid.
*
* Call {@link core_course_management_renderer::grid_column_start()} to create columns.
*
* @param string $id An id to give this grid.
* @param string $class A class to give this grid.
* @return string
*/
public function grid_start($id = null, $class = null) {
$gridclass = 'grid-row-r row-fluid';
if (is_null($class)) {
$class = $gridclass;
} else {
$class .= ' ' . $gridclass;
}
$attributes = array();
if (!is_null($id)) {
$attributes['id'] = $id;
}
return html_writer::start_div($class, $attributes);
}
/**
* Closes the grid.
*
* @return string
*/
public function grid_end() {
return html_writer::end_div();
}
/**
* Opens a grid column
*
* @param int $size The number of segments this column should span.
* @param string $id An id to give the column.
* @param string $class A class to give the column.
* @return string
*/
public function grid_column_start($size, $id = null, $class = null) {
// Calculate Bootstrap grid sizing.
$bootstrapclass = 'span'.$size;
// Calculate YUI grid sizing.
if ($size === 12) {
$maxsize = 1;
$size = 1;
} else {
$maxsize = 12;
$divisors = array(8, 6, 5, 4, 3, 2);
foreach ($divisors as $divisor) {
if (($maxsize % $divisor === 0) && ($size % $divisor === 0)) {
$maxsize = $maxsize / $divisor;
$size = $size / $divisor;
break;
}
}
}
if ($maxsize > 1) {
$yuigridclass = "grid-col-{$size}-{$maxsize} grid-col";
} else {
$yuigridclass = "grid-col-1 grid-col";
}
if (is_null($class)) {
$class = $yuigridclass . ' ' . $bootstrapclass;
} else {
$class .= ' ' . $yuigridclass . ' ' . $bootstrapclass;
}
$attributes = array();
if (!is_null($id)) {
$attributes['id'] = $id;
}
return html_writer::start_div($class, $attributes);
}
/**
* Closes a grid column.
*
* @return string
*/
public function grid_column_end() {
return html_writer::end_div();
}
/**
* Renders an action_icon.
*
* This function uses the {@link core_renderer::action_link()} method for the
* most part. What it does different is prepare the icon as HTML and use it
* as the link text.
*
* @param string|moodle_url $url A string URL or moodel_url
* @param pix_icon $pixicon
* @param component_action $action
* @param array $attributes associative array of html link attributes + disabled
* @param bool $linktext show title next to image in link
* @return string HTML fragment
*/