<?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 mod_data\output;


> use mod_data\manager;
use moodle_url;
> use mod_data\preset;




> use url_select;


/**
 * Class responsible for generating the action bar elements in the database module pages.
 *
 * @package    mod_data
 * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class action_bar {

    /** @var int $id The database module id. */
    private $id;


>     /** @var int $cmid The database course module id. */
    /** @var moodle_url $currenturl The URL of the current page. */
>     private $cmid;
    private $currenturl;
> 



    /**
     * The class constructor.
     *
     * @param int $id The database module id.
     * @param moodle_url $pageurl The URL of the current page.
     */
    public function __construct(int $id, moodle_url $pageurl) {
        $this->id = $id;

>         [$course, $cm] = get_course_and_cm_from_instance($this->id, 'data');
        $this->currenturl = $pageurl;
>         $this->cmid = $cm->id;


    }

    /**
     * Generate the output for the action bar in the field page.
     *
     * @param bool $hasfieldselect Whether the field selector element should be rendered.

<      * @param bool $hassaveaspreset Whether the save as preset button element should be rendered.
<      * @param bool $hasexportpreset Whether the export as preset button element should be rendered.



>      * @param null $unused1 This parameter has been deprecated since 4.1 and should not be used anymore.
>      * @param null $unused2 This parameter has been deprecated since 4.1 and should not be used anymore.


     * @return string The HTML code for the action bar.
     */

<     public function get_fields_action_bar(bool $hasfieldselect = false, bool $hassaveaspreset = false,
<             bool $hasexportpreset = false): string {
<         global $PAGE, $DB;
< 
<         $createfieldlink = new moodle_url('/mod/data/field.php', ['d' => $this->id]);
<         $importlink = new moodle_url('/mod/data/field.php', ['d' => $this->id, 'mode' => 'import']);
<         $presetslink = new moodle_url('/mod/data/field.php', ['d' => $this->id, 'mode' => 'usepreset']);



>     public function get_fields_action_bar(
>         bool $hasfieldselect = false,
>         ?bool $unused1 = null,
>         ?bool $unused2 = null
>     ): string {
>         global $PAGE;




<         $menu = [
<             $createfieldlink->out(false) => get_string('managefields', 'mod_data'),
<             $importlink->out(false) => get_string('importpreset', 'mod_data'),
<             $presetslink->out(false) => get_string('usestandard', 'mod_data'),
<         ];



>         if ($unused1 !== null || $unused2 !== null) {
>             debugging('Deprecated argument passed to get_fields_action_bar method', DEBUG_DEVELOPER);
>         }
> 
>         $fieldselect = null;
>         if ($hasfieldselect) {
>             $fieldselect = $this->get_create_fields();
>         }




<         $selected = $createfieldlink->out(false);
<         $mode = $this->currenturl->get_param('mode');



>         $renderer = $PAGE->get_renderer('mod_data');
>         $fieldsactionbar = new fields_action_bar($this->id, null, null, null, null, $fieldselect);




<         if ($mode == 'import') {
<             $selected = $importlink->out(false);
<         } else if ($mode === 'usepreset') {
<             $selected = $presetslink->out(false);



>         return $renderer->render_fields_action_bar($fieldsactionbar);


        }


<         $urlselect = new \url_select($menu, $selected, null, 'fieldactionselect');
<         $urlselect->set_label(get_string('fieldsnavigation', 'mod_data'), ['class' => 'sr-only']);



>     /**
>      * Generate the output for the action bar in the field mappings page.
>      *
>      * @return string The HTML code for the action bar.
>      */
>     public function get_fields_mapping_action_bar(): string {
>         global $PAGE;




<         $fieldselect = null;
<         if ($hasfieldselect) {



>         $renderer = $PAGE->get_renderer('mod_data');
>         $fieldsactionbar = new fields_mappings_action_bar($this->id);
> 
>         $data = $fieldsactionbar->export_for_template($renderer);
>         return $renderer->render_from_template('mod_data/fields_action_bar', $data);
>     }
> 
>     /**
>      * Generate the output for the create a new field action menu.
>      *
>      * @return \action_menu Action menu to create a new field
>      */
>     public function get_create_fields(): \action_menu {


            // Get the list of possible fields (plugins).
            $plugins = \core_component::get_plugin_list('datafield');
            $menufield = [];

< 


            foreach ($plugins as $plugin => $fulldir) {
                $menufield[$plugin] = get_string('pluginname', "datafield_{$plugin}");
            }
            asort($menufield);


<             $fieldselecturl = new moodle_url('/mod/data/field.php', ['d' => $this->id, 'mode' => 'new']);
<             $fieldselect = new \single_select($fieldselecturl, 'newtype', $menufield, null, get_string('newfield', 'data'),
<                 'fieldform');
<             $fieldselect->set_label(get_string('newfield', 'mod_data'), ['class' => 'sr-only']);
<         }
< 
<         $saveaspresetbutton = null;
<         $exportpresetbutton = null;
<         $hasfields = $DB->record_exists('data_fields', ['dataid' => $this->id]);
< 
<         if ($hasfields) {
<             if ($hassaveaspreset) {
<                 $saveaspresetlink = new moodle_url('/mod/data/preset.php',
<                     ['d' => $this->id, 'action' => 'export']);
<                 $saveaspresetbutton = new \single_button($saveaspresetlink,
<                     get_string('saveaspreset', 'mod_data'), 'post', false);



>         $fieldselect = new \action_menu();
>         $fieldselect->set_menu_trigger(get_string('newfield', 'mod_data'), 'btn btn-secondary');
>         $fieldselectparams = ['d' => $this->id, 'mode' => 'new'];
>         foreach ($menufield as $fieldtype => $fieldname) {
>             $fieldselectparams['newtype'] = $fieldtype;
>             $fieldselect->add(new \action_menu_link(
>                 new moodle_url('/mod/data/field.php', $fieldselectparams),
>                 new \pix_icon('field/' . $fieldtype, $fieldname, 'data'),
>                 $fieldname,
>                 false
>             ));


            }

>         $fieldselect->set_additional_classes('singlebutton');




<             if ($hasexportpreset) {
<                 $exportpresetlink = new moodle_url('/mod/data/preset.php',
<                     ['d' => $this->id, 'action' => 'export']);
<                 $exportpresetbutton = new \single_button($exportpresetlink,
<                     get_string('exportpreset', 'mod_data'), 'get', false);
<             }
<         }
<         $renderer = $PAGE->get_renderer('mod_data');
<         $fieldsactionbar = new fields_action_bar($this->id, $urlselect, $fieldselect, $saveaspresetbutton,
<             $exportpresetbutton);
< 
<         return $renderer->render_fields_action_bar($fieldsactionbar);



>         return $fieldselect;


    }

    /**
     * Generate the output for the action selector in the view page.
     *
     * @param bool $hasentries Whether entries exist.

>      * @param string $mode The current view mode (list, view...).


     * @return string The HTML code for the action selector.
     */

<     public function get_view_action_bar(bool $hasentries): string {



>     public function get_view_action_bar(bool $hasentries, string $mode): string {


        global $PAGE;

        $viewlistlink = new moodle_url('/mod/data/view.php', ['d' => $this->id]);
        $viewsinglelink = new moodle_url('/mod/data/view.php', ['d' => $this->id, 'mode' => 'single']);

        $menu = [
            $viewlistlink->out(false) => get_string('listview', 'mod_data'),
            $viewsinglelink->out(false) => get_string('singleview', 'mod_data'),
        ];

        $activeurl = $this->currenturl;

        if ($this->currenturl->get_param('rid') || $this->currenturl->get_param('mode') == 'single') {
            $activeurl = $viewsinglelink;
        }


<         $urlselect = new \url_select($menu, $activeurl->out(false), null, 'viewactionselect');



>         $urlselect = new url_select($menu, $activeurl->out(false), null, 'viewactionselect');


        $urlselect->set_label(get_string('viewnavigation', 'mod_data'), ['class' => 'sr-only']);
        $renderer = $PAGE->get_renderer('mod_data');

<         $viewactionbar = new view_action_bar($this->id, $urlselect, $hasentries);



>         $viewactionbar = new view_action_bar($this->id, $urlselect, $hasentries, $mode);



        return $renderer->render_view_action_bar($viewactionbar);
    }

    /**
     * Generate the output for the action selector in the templates page.
     *
     * @return string The HTML code for the action selector.
     */
    public function get_templates_action_bar(): string {

<         global $PAGE, $DB;



>         global $PAGE;



        $listtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
            'mode' => 'listtemplate']);
        $singletemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
            'mode' => 'singletemplate']);
        $advancedsearchtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
            'mode' => 'asearchtemplate']);
        $addtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'addtemplate']);
        $rsstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'rsstemplate']);
        $csstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'csstemplate']);
        $jstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'jstemplate']);

        $menu = [

<             $listtemplatelink->out(false) => get_string('listtemplate', 'mod_data'),



>             $addtemplatelink->out(false) => get_string('addtemplate', 'mod_data'),


            $singletemplatelink->out(false) => get_string('singletemplate', 'mod_data'),

>             $listtemplatelink->out(false) => get_string('listtemplate', 'mod_data'),


            $advancedsearchtemplatelink->out(false) => get_string('asearchtemplate', 'mod_data'),

<             $addtemplatelink->out(false) => get_string('addtemplate', 'mod_data'),
<             $rsstemplatelink->out(false) => get_string('rsstemplate', 'mod_data'),


            $csstemplatelink->out(false) => get_string('csstemplate', 'mod_data'),
            $jstemplatelink->out(false) => get_string('jstemplate', 'mod_data'),

>             $rsstemplatelink->out(false) => get_string('rsstemplate', 'mod_data'),


        ];


<         $urlselect = new \url_select($menu, $this->currenturl->out(false), null, 'templatesactionselect');
<         $urlselect->set_label(get_string('templatesnavigation', 'mod_data'), ['class' => 'sr-only']);



>         $selectmenu = new \core\output\select_menu('presetsactions', $menu, $this->currenturl->out(false));
>         $selectmenu->set_label(get_string('templatesnavigation', 'mod_data'), ['class' => 'sr-only']);




<         $hasfields = $DB->record_exists('data_fields', ['dataid' => $this->id]);



>         $renderer = $PAGE->get_renderer('mod_data');




<         $saveaspresetbutton = null;
<         $exportpresetbutton = null;



>         $presetsactions = $this->get_presets_actions_select(false);




<         if ($hasfields) {
<             $saveaspresetlink = new moodle_url('/mod/data/preset.php',
<                 ['d' => $this->id, 'action' => 'export']);
<             $saveaspresetbutton = new \single_button($saveaspresetlink,
<                 get_string('saveaspreset', 'mod_data'), 'post', false);
< 
<             $exportpresetlink = new moodle_url('/mod/data/preset.php',
<                 ['d' => $this->id, 'action' => 'export', 'sesskey' => sesskey()]);
<             $exportpresetbutton = new \single_button($exportpresetlink,
<                 get_string('exportpreset', 'mod_data'), 'get', false);
<         }



>         // Reset all templates action.
>         $resetallurl = new moodle_url($this->currenturl);
>         $resetallurl->params([
>             'action' => 'resetalltemplates',
>             'sesskey' => sesskey(),
>         ]);
>         $presetsactions->add(new \action_menu_link(
>             $resetallurl,
>             null,
>             get_string('resetalltemplates', 'mod_data'),
>             false,
>             ['data-action' => 'resetalltemplates', 'data-dataid' => $this->id]
>         ));




<         $renderer = $PAGE->get_renderer('mod_data');
<         $templatesactionbar = new templates_action_bar($this->id, $urlselect, $saveaspresetbutton,
<             $exportpresetbutton);



>         $templatesactionbar = new templates_action_bar($this->id, $selectmenu, null, null, $presetsactions);



        return $renderer->render_templates_action_bar($templatesactionbar);
    }

    /**
     * Generate the output for the action selector in the presets page.
     *
     * @return string The HTML code for the action selector.
     */
    public function get_presets_action_bar(): string {
        global $PAGE;

        $renderer = $PAGE->get_renderer('mod_data');

<         $presetsactionbar = new presets_action_bar($this->id);



>         $presetsactionbar = new presets_action_bar($this->cmid, $this->get_presets_actions_select(true));



        return $renderer->render_presets_action_bar($presetsactionbar);

>     }
    }
> 
}
>     /**
>      * Generate the output for the action selector in the presets preview page.
>      *
>      * @param manager $manager the manager instance
>      * @param string $fullname the preset fullname
>      * @param string $current the current template name
>      * @return string The HTML code for the action selector
>      */
>     public function get_presets_preview_action_bar(manager $manager, string $fullname, string $current): string {
>         global $PAGE;
> 
>         $renderer = $PAGE->get_renderer(manager::PLUGINNAME);
> 
>         $cm = $manager->get_coursemodule();
> 
>         $menu = [];
>         $selected = null;
>         foreach (['listtemplate', 'singletemplate'] as $templatename) {
>             $link = new moodle_url('/mod/data/preset.php', [
>                 'd' => $this->id,
>                 'template' => $templatename,
>                 'fullname' => $fullname,
>                 'action' => 'preview',
>             ]);
>             $menu[$link->out(false)] = get_string($templatename, manager::PLUGINNAME);
>             if (!$selected || $templatename == $current) {
>                 $selected = $link->out(false);
>             }
>         }
>         $urlselect = new url_select($menu, $selected, null);
>         $urlselect->set_label(get_string('templatesnavigation', manager::PLUGINNAME), ['class' => 'sr-only']);
> 
>         $data = [
>             'title' => get_string('preview', manager::PLUGINNAME, preset::get_name_from_plugin($fullname)),
>             'hasback' => true,
>             'backtitle' => get_string('back'),
>             'backurl' => new moodle_url('/mod/data/preset.php', ['id' => $cm->id]),
>             'extraurlselect' => $urlselect->export_for_template($renderer),
>         ];
>         return $renderer->render_from_template('mod_data/action_bar', $data);
>     }
> 
>     /**
>      * Helper method to get the selector for the presets action.
>      *
>      * @param bool $hasimport Whether the Import buttons must be included or not.
>      * @return \action_menu|null The selector object used to display the presets actions. Null when the import button is not
>      * displayed and the database hasn't any fields.
>      */
>     protected function get_presets_actions_select(bool $hasimport = false): ?\action_menu {
>         global $DB;
> 
>         $hasfields = $DB->record_exists('data_fields', ['dataid' => $this->id]);
> 
>         // Early return if the database has no fields and the import action won't be displayed.
>         if (!$hasfields && !$hasimport) {
>             return null;
>         }
> 
>         $actionsselect = new \action_menu();
>         $actionsselect->set_menu_trigger(get_string('actions'), 'btn btn-secondary');
> 
>         if ($hasimport) {
>             // Import.
>             $actionsselectparams = ['id' => $this->cmid];
>             $actionsselect->add(new \action_menu_link(
>                 new moodle_url('/mod/data/preset.php', $actionsselectparams),
>                 null,
>                 get_string('importpreset', 'mod_data'),
>                 false,
>                 ['data-action' => 'importpresets', 'data-dataid' => $this->cmid]
>             ));
>         }
> 
>         // If the database has no fields, export and save as preset options shouldn't be displayed.
>         if ($hasfields) {
>             // Export.
>             $actionsselectparams = ['id' => $this->cmid, 'action' => 'export'];
>             $actionsselect->add(new \action_menu_link(
>                 new moodle_url('/mod/data/preset.php', $actionsselectparams),
>                 null,
>                 get_string('exportpreset', 'mod_data'),
>                 false
>             ));
>             // Save as preset.
>             $actionsselect->add(new \action_menu_link(
>                 new moodle_url('/mod/data/preset.php', $actionsselectparams),
>                 null,
>                 get_string('saveaspreset', 'mod_data'),
>                 false,
>                 ['data-action' => 'saveaspreset', 'data-dataid' => $this->id]
>             ));
>         }
> 
>         return $actionsselect;