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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/>.
/**
* Block target.
*
* @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\local\target;
defined('MOODLE_INTERNAL') || die();
use tool_usertours\step;
/**
* Block target.
*
* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block extends base {
/**
* Convert the target value to a valid CSS selector for use in the
* output configuration.
*
* @return string
*/
public function convert_to_css() {
// The block has the following CSS class selector style:
// .block-region .block_[name] .
return sprintf('.block-region .block_%s', $this->step->get_targetvalue());
}
/**
* Convert the step target to a friendly name for use in the UI.
*
* @return string
*/
public function get_displayname() {
return get_string('block_named', 'tool_usertours', $this->get_block_name());
}
/**
* Get the translated name of the block.
*
* @return string
*/
protected function get_block_name() {
return get_string('pluginname', self::get_frankenstyle($this->step->get_targetvalue()));
}
/**
* Get the frankenstyle name of the block.
*
* @param string $block The block name.
* @return The frankenstyle block name.
*/
protected static function get_frankenstyle($block) {
return sprintf('block_%s', $block);
}
/**
* Add the target type configuration to the form.
*
* @param MoodleQuickForm $mform The form to add configuration to.
* @return $this
*/
public static function add_config_to_form(\MoodleQuickForm $mform) {
global $PAGE;
$blocks = [];
foreach ($PAGE->blocks->get_installed_blocks() as $block) {
$blocks[$block->name] = get_string('pluginname', 'block_' . $block->name);
}
\core_collator::asort($blocks);
$mform->addElement('select', 'targetvalue_block', get_string('block', 'tool_usertours'), $blocks);
}
/**
* Add the disabledIf values.
*
* @param MoodleQuickForm $mform The form to add configuration to.
*/
public static function add_disabled_constraints_to_form(\MoodleQuickForm $mform) {
$mform->hideIf('targetvalue_block', 'targettype', 'noteq',
\tool_usertours\target::get_target_constant_for_class(get_class()));
}
/**
* Prepare data to submit to the form.
*
* @param object $data The data being passed to the form
*/
public function prepare_data_for_form($data) {
$data->targetvalue_block = $this->step->get_targetvalue();
}
/**
* Fetch the targetvalue from the form for this target type.
*
* @param stdClass $data The data submitted in the form
* @return string
*/
public function get_value_from_form($data) {
return $data->targetvalue_block;
}
}