Proyectos de Subversion Moodle

<?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/>.

namespace core\output;

use moodle_exception;

use renderable;

use renderer_base;

use templatable;

/**

 * Renderable class for the comboboxsearch.

 *

 * @package    core_output

 * @copyright  2022 Mathew May <Mathew.solutions>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class comboboxsearch implements renderable, templatable {

    /** @var bool $renderlater Should the dropdown render straightaway? We sometimes need to output the component without all of the

     * data and leave the rendering of any defaults and actual data to the caller. We will give you a basic placeholder that can

     * then be easily replaced.*/

    protected $renderlater;

    /** @var string $buttoncontent What is the content of the "Button" that users will always see. */

    protected $buttoncontent;

    /** @var null|string $dropdowncontent The content that can be passed in to render immediately. */

    protected $dropdowncontent;

    /** @var null|string $parentclasses Any special classes to put on the HTMLElement that contains the BS events. */

    protected $parentclasses;

    /** @var null|string $buttonclasses Any special classes to put on the HTMLElement that triggers the dropdown. */

    protected $buttonclasses;

    /** @var null|string $dropdownclasses Any special classes to put on the HTMLElement that contains the actual dropdown. */

    protected $dropdownclasses;

    /** @var null|string $buttonheader If the button item in the tertiary nav needs an extra top header for context. */

    protected $buttonheader;

    /** @var boolean $usesbutton Whether to provide a A11y button. */

    protected $usesbutton;

    /** @var null|string $label The label of the combobox. */

    protected $label;

    /** @var null|string $name The name of the input element representing the combobox. */

    protected $name;

    /** @var null|string $value The value of the input element representing the combobox. */

    protected $value;

    /**

     * The class constructor.

     *

     * @param bool $renderlater How we figure out if we should render the template instantly.

     * @param string $buttoncontent What gets placed in the button.

     * @param ?string $dropdowncontent What will be placed in the dropdown if we are rendering now.

     * @param ?string $parentclasses The classes that can be added that the bootstrap events are attached to.

     * @param ?string $buttonclasses Any special classes that may be needed.

     * @param ?string $dropdownclasses Any special classes that may be needed.

     * @param ?string $buttonheader Sometimes we want extra context for a button before it is shown, basically a pseudo header.

     * @param ?bool $usebutton If we want the mustache to add the button roles for us or do we have another aria role node?

     * @param ?string $label The label of the combobox.

     * @param ?string $name The name of the input element representing the combobox.

     * @param ?string $value The value of the input element representing the combobox.

     * @throws moodle_exception If the implementor incorrectly calls this module.

     */

    public function __construct(

        bool $renderlater,

        string $buttoncontent,

        ?string $dropdowncontent = null,

        ?string $parentclasses = null,

        ?string $buttonclasses = null,

        ?string $dropdownclasses = null,

        ?string $buttonheader = null,

        ?bool $usebutton = true,

        ?string $label = null,

        ?string $name = null,

        ?string $value = null

    ) {

        // Ensure implementors cant request to render the content now and not provide us any to show.

        if (!$renderlater && empty($dropdowncontent)) {

            throw new moodle_exception(

                'incorrectdropdownvars',

                'core',

                '', null,

                'Dropdown content must be set to render later.'

            );

        }

        if ($usebutton && !$label) {

            debugging(

                    'You have requested to use the button but have not provided a label for the combobox.',

                    DEBUG_DEVELOPER

            );

        }

        if ($usebutton && !$name) {

            debugging(

                'You have requested to use the button but have not provided a name for the input element.',

                DEBUG_DEVELOPER

            );

        }

        $this->renderlater = $renderlater;

        $this->buttoncontent = $buttoncontent;

        $this->dropdowncontent = $dropdowncontent;

        $this->parentclasses = $parentclasses;

        $this->buttonclasses = $buttonclasses;

        $this->dropdownclasses = $dropdownclasses;

        $this->buttonheader = $buttonheader;

        $this->usesbutton = $usebutton;

        $this->label = $label;

        $this->name = $name;

        $this->value = $value;

    }

    /**

     * Export the data for the mustache template.

     *

     * @param renderer_base $output renderer to be used to render the action bar elements.

     * @return array

     */

    public function export_for_template(renderer_base $output): array {

        return [

            'renderlater' => $this->renderlater,

            'buttoncontent' => $this->buttoncontent ,

            'dropdowncontent' => $this->dropdowncontent,

            'parentclasses' => $this->parentclasses,

            'buttonclasses' => $this->buttonclasses,

            'dropdownclasses' => $this->dropdownclasses,

            'buttonheader' => $this->buttonheader,

            'usebutton' => $this->usesbutton,

            'instance' => rand(), // Template uniqid is per render out so sometimes these conflict.

            'label' => $this->label,

            'name' => $this->name,

            'value' => $this->value,

        ];

    }

    /**

     * Returns the standard template for the dropdown.

     *

     * @return string

     */

    public function get_template(): string {

        return 'core/comboboxsearch';

    }

}