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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/>.
/**
* Tour helper.
*
* @package tool_usertours
* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_usertours;
defined('MOODLE_INTERNAL') || die();
/**
* Tour helper.
*
* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class helper {
/**
* @var MOVE_UP
*/
const MOVE_UP = -1;
/**
* @var MOVE_DOWN
*/
const MOVE_DOWN = 1;
/**
* @var boolean Has it been bootstrapped?
*/
private static $bootstrapped = false;
/**
* Get the link to edit the step.
*
* If no stepid is specified, then a link to create a new step is provided. The $targettype must be specified in this case.
*
* @param int $tourid The tour that the step belongs to.
* @param int $stepid The step ID.
* @param int $targettype The type of step.
*
* @return moodle_url
*/
public static function get_edit_step_link($tourid, $stepid = null, $targettype = null) {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
if ($stepid) {
$link->param('action', manager::ACTION_EDITSTEP);
$link->param('id', $stepid);
} else {
$link->param('action', manager::ACTION_NEWSTEP);
$link->param('tourid', $tourid);
}
return $link;
}
/**
* Get the link to move the tour.
*
* @param int $tourid The tour ID.
* @param int $direction The direction to move in
*
* @return moodle_url
*/
public static function get_move_tour_link($tourid, $direction = self::MOVE_DOWN) {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
$link->param('action', manager::ACTION_MOVETOUR);
$link->param('id', $tourid);
$link->param('direction', $direction);
$link->param('sesskey', sesskey());
return $link;
}
/**
* Get the link to move the step.
*
* @param int $stepid The step ID.
* @param int $direction The direction to move in
*
* @return moodle_url
*/
public static function get_move_step_link($stepid, $direction = self::MOVE_DOWN) {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
$link->param('action', manager::ACTION_MOVESTEP);
$link->param('id', $stepid);
$link->param('direction', $direction);
$link->param('sesskey', sesskey());
return $link;
}
/**
* Get the link ot create a new step.
*
* @param int $tourid The ID of the tour to attach this step to.
* @param int $targettype The type of target.
*
* @return moodle_url The required URL.
*/
public static function get_new_step_link($tourid, $targettype = null) {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
$link->param('action', manager::ACTION_NEWSTEP);
$link->param('tourid', $tourid);
$link->param('targettype', $targettype);
return $link;
}
/**
* Get the link used to view the tour.
*
* @param int $tourid The ID of the tour to display.
* @return moodle_url The URL.
*/
public static function get_view_tour_link($tourid) {
return new \moodle_url('/admin/tool/usertours/configure.php', [
'id' => $tourid,
'action' => manager::ACTION_VIEWTOUR,
]);
}
/**
* Get the link used to reset the tour state for all users.
*
* @param int $tourid The ID of the tour to display.
* @return moodle_url The URL.
*/
public static function get_reset_tour_for_all_link($tourid) {
return new \moodle_url('/admin/tool/usertours/configure.php', [
'id' => $tourid,
'action' => manager::ACTION_RESETFORALL,
'sesskey' => sesskey(),
]);
}
/**
* Get the link used to edit the tour.
*
* @param int $tourid The ID of the tour to edit.
* @return moodle_url The URL.
*/
public static function get_edit_tour_link($tourid = null) {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
if ($tourid) {
$link->param('action', manager::ACTION_EDITTOUR);
$link->param('id', $tourid);
} else {
$link->param('action', manager::ACTION_NEWTOUR);
}
return $link;
}
/**
* Get the link used to import the tour.
*
* @return moodle_url The URL.
*/
public static function get_import_tour_link() {
$link = new \moodle_url('/admin/tool/usertours/configure.php', [
'action' => manager::ACTION_IMPORTTOUR,
]);
return $link;
}
/**
* Get the link used to export the tour.
*
* @param int $tourid The ID of the tour to export.
* @return moodle_url The URL.
*/
public static function get_export_tour_link($tourid) {
$link = new \moodle_url('/admin/tool/usertours/configure.php', [
'action' => manager::ACTION_EXPORTTOUR,
'id' => $tourid,
]);
return $link;
}
/**
* Get the link used to duplicate the tour.
*
* @param int $tourid The ID of the tour to duplicate.
* @return moodle_url The URL.
*/
public static function get_duplicate_tour_link($tourid) {
$link = new \moodle_url('/admin/tool/usertours/configure.php', [
'action' => manager::ACTION_DUPLICATETOUR,
'id' => $tourid,
]);
return $link;
}
/**
* Get the link used to delete the tour.
*
* @param int $tourid The ID of the tour to delete.
* @return moodle_url The URL.
*/
public static function get_delete_tour_link($tourid) {
return new \moodle_url('/admin/tool/usertours/configure.php', [
'id' => $tourid,
'action' => manager::ACTION_DELETETOUR,
'sesskey' => sesskey(),
]);
}
/**
* Get the link for listing tours.
*
* @return moodle_url The URL.
*/
public static function get_list_tour_link() {
$link = new \moodle_url('/admin/tool/usertours/configure.php');
$link->param('action', manager::ACTION_LISTTOURS);
return $link;
}
/**
* Get a filler icon for display in the actions column of a table.
*
* @param string $url The URL for the icon.
* @param string $icon The icon identifier.
* @param string $alt The alt text for the icon.
* @param string $iconcomponent The icon component.
* @param array $options Display options.
* @return string
*/
public static function format_icon_link($url, $icon, $alt, $iconcomponent = 'moodle', $options = array()) {
global $OUTPUT;
return $OUTPUT->action_icon(
$url,
new \pix_icon($icon, $alt, $iconcomponent, [
'title' => $alt,
]),
null,
$options
);
}
/**
* Get a filler icon for display in the actions column of a table.
*
* @param array $options Display options.
* @return string
*/
public static function get_filler_icon($options = array()) {
global $OUTPUT;
return \html_writer::span(
$OUTPUT->pix_icon('t/filler', '', 'tool_usertours', $options),
'action-icon'
);
}
/**
* Get the link for deleting steps.
*
* @param int $stepid The ID of the step to display.
* @return moodle_url The URL.
*/
public static function get_delete_step_link($stepid) {
return new \moodle_url('/admin/tool/usertours/configure.php', [
'action' => manager::ACTION_DELETESTEP,
'id' => $stepid,
'sesskey' => sesskey(),
]);
}
/**
* Render the inplace editable used to edit the tour name.
*
* @param tour $tour The tour to edit.
* @return string
*/
public static function render_tourname_inplace_editable(tour $tour) {
return new \core\output\inplace_editable(
'tool_usertours',
'tourname',
$tour->get_id(),
true,
\html_writer::link(
$tour->get_view_link(),
$tour->get_name()
),
$tour->get_name()
);
}
/**
* Render the inplace editable used to edit the tour description.
*
* @param tour $tour The tour to edit.
* @return string
*/
public static function render_tourdescription_inplace_editable(tour $tour) {
return new \core\output\inplace_editable(
'tool_usertours',
'tourdescription',
$tour->get_id(),
true,
$tour->get_description(),
$tour->get_description()
);
}
/**
* Render the inplace editable used to edit the tour enable state.
*
* @param tour $tour The tour to edit.
* @return string
*/
public static function render_tourenabled_inplace_editable(tour $tour) {
global $OUTPUT;
if ($tour->is_enabled()) {
$icon = 't/hide';
$alt = get_string('disable');
$value = 1;
} else {
$icon = 't/show';
$alt = get_string('enable');
$value = 0;
}
$editable = new \core\output\inplace_editable(
'tool_usertours',
'tourenabled',
$tour->get_id(),
true,
$OUTPUT->pix_icon($icon, $alt, 'moodle', [
'title' => $alt,
]),
$value
);
$editable->set_type_toggle();
return $editable;
}
/**
* Render the inplace editable used to edit the step name.
*
* @param step $step The step to edit.
* @return string
*/
public static function render_stepname_inplace_editable(step $step) {
$title = format_text(step::get_string_from_input($step->get_title()), FORMAT_HTML);
return new \core\output\inplace_editable(
'tool_usertours',
'stepname',
$step->get_id(),
true,
\html_writer::link(
$step->get_edit_link(),
$title
),
$step->get_title()
);
}
/**
* Get all of the tours.
*
* @return stdClass[]
*/
public static function get_tours() {
global $DB;
$tours = $DB->get_records('tool_usertours_tours', array(), 'sortorder ASC');
$return = [];
foreach ($tours as $tour) {
$return[$tour->id] = tour::load_from_record($tour);
}
return $return;
}
/**
* Get the specified tour.
*
* @param int $tourid The tour that the step belongs to.
* @return stdClass
*/
public static function get_tour($tourid) {
return tour::instance($tourid);
}
/**
* Fetch the tour with the specified sortorder.
*
* @param int $sortorder The sortorder of the tour.
* @return tour
*/
public static function get_tour_from_sortorder($sortorder) {
global $DB;
$tour = $DB->get_record('tool_usertours_tours', array('sortorder' => $sortorder));
return tour::load_from_record($tour);
}
/**
* Return the count of all tours.
*
* @return int
*/
public static function count_tours() {
global $DB;
return $DB->count_records('tool_usertours_tours');
}
/**
* Reset the sortorder for all tours.
*/
public static function reset_tour_sortorder() {
global $DB;
$tours = $DB->get_records('tool_usertours_tours', null, 'sortorder ASC, pathmatch DESC', 'id, sortorder');
$index = 0;
foreach ($tours as $tour) {
if ($tour->sortorder != $index) {
$DB->set_field('tool_usertours_tours', 'sortorder', $index, array('id' => $tour->id));
}
$index++;
}
// Notify the cache that a tour has changed.
// Tours are only stored in the cache if there are steps.
// If there step count has changed for some reason, this will change the potential cache results.
cache::notify_tour_change();
}
/**
* Get all of the steps in the tour.
*
* @param int $tourid The tour that the step belongs to.
* @return stdClass[]
*/
public static function get_steps($tourid) {
$steps = cache::get_stepdata($tourid);
$return = [];
foreach ($steps as $step) {
$return[$step->id] = step::load_from_record($step);
}
return $return;
}
/**
* Fetch the specified step.
*
* @param int $stepid The id of the step to fetch.
* @return step
*/
public static function get_step($stepid) {
return step::instance($stepid);
}
/**
* Fetch the step with the specified sortorder.
*
* @param int $tourid The tour that the step belongs to.
* @param int $sortorder The sortorder of the step.
* @return step
*/
public static function get_step_from_sortorder($tourid, $sortorder) {
global $DB;
$step = $DB->get_record('tool_usertours_steps', array('tourid' => $tourid, 'sortorder' => $sortorder));
return step::load_from_record($step);
}
/**
* Handle addition of the tour into the current page.
*/
public static function bootstrap() {
global $PAGE;
if (!isloggedin() || isguestuser()) {
return;
}
if (in_array($PAGE->pagelayout, ['maintenance', 'print', 'redirect'])) {
// Do not try to show user tours inside iframe, in maintenance mode,
// when printing, or during redirects.
return;
}
if (self::$bootstrapped) {
return;
}
self::$bootstrapped = true;
if ($tour = manager::get_current_tour()) {
$PAGE->requires->js_call_amd('tool_usertours/usertours', 'init', [
$tour->get_id(),
$tour->should_show_for_user(),
$PAGE->context->id,
]);
}
}
/**
* Add the reset link to the current page.
*/
public static function bootstrap_reset() {
if (manager::get_current_tour()) {
echo \html_writer::link('', get_string('resettouronpage', 'tool_usertours'), [
'data-action' => 'tool_usertours/resetpagetour',
]);
}
}
/**
* Get a list of all possible filters.
*
* @return array
*/
public static function get_all_filters() {
$filters = \core_component::get_component_classes_in_namespace('tool_usertours', 'local\filter');
$filters = array_keys($filters);
$filters = array_filter($filters, function($filterclass) {
$rc = new \ReflectionClass($filterclass);
return $rc->isInstantiable();
});
return $filters;
}
}