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/>.

/**

 * This file is part of the Database module for Moodle

 *

 * @copyright 2005 Martin Dougiamas  http://dougiamas.com

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

 * @package mod_data

 */

use core\notification;

use mod_data\local\importer\preset_existing_importer;

use mod_data\local\importer\preset_importer;

use mod_data\local\importer\preset_upload_importer;

use mod_data\manager;

require_once('../../config.php');

require_once('lib.php');

require_once($CFG->dirroot.'/mod/data/preset_form.php');

$id             = optional_param('id', 0, PARAM_INT);            // course module id

$d              = optional_param('d', 0, PARAM_INT);             // database id

$fid            = optional_param('fid', 0 , PARAM_INT);          // update field id

$newtype        = optional_param('newtype','',PARAM_ALPHA);      // type of the new field

$mode           = optional_param('mode','',PARAM_ALPHA);

$action         = optional_param('action', '', PARAM_ALPHA);

$fullname       = optional_param('fullname', '', PARAM_PATH);    // Directory the preset is in.

$defaultsort    = optional_param('defaultsort', 0, PARAM_INT);

$defaultsortdir = optional_param('defaultsortdir', 0, PARAM_INT);

$cancel         = optional_param('cancel', 0, PARAM_BOOL);

if ($cancel) {

    $mode = 'list';

}

$url = new moodle_url('/mod/data/field.php');

if ($fid !== 0) {

    $url->param('fid', $fid);

}

if ($newtype !== '') {

    $url->param('newtype', $newtype);

}

if ($mode !== '') {

    $url->param('mode', $mode);

}

if ($defaultsort !== 0) {

    $url->param('defaultsort', $defaultsort);

}

if ($defaultsortdir !== 0) {

    $url->param('defaultsortdir', $defaultsortdir);

}

if ($cancel !== 0) {

    $url->param('cancel', $cancel);

}

if ($action !== '') {

    $url->param('action', $action);

}

if ($id) {

    list($course, $cm) = get_course_and_cm_from_cmid($id, manager::MODULE);

    $manager = manager::create_from_coursemodule($cm);

    $url->param('id', $cm->id);

} else {   // We must have $d.

    $instance = $DB->get_record('data', ['id' => $d], '*', MUST_EXIST);

    $manager = manager::create_from_instance($instance);

    $cm = $manager->get_coursemodule();

    $course = get_course($cm->course);

    $url->param('d', $d);

}

$PAGE->set_url($url);

$data = $manager->get_instance();

$context = $manager->get_context();

require_login($course, true, $cm);

require_capability('mod/data:managetemplates', $context);

$actionbar = new \mod_data\output\action_bar($data->id, $PAGE->url);

$PAGE->add_body_class('mediumwidth');

$PAGE->set_heading($course->fullname);

$PAGE->activityheader->disable();

// Fill in missing properties needed for updating of instance.

$data->course     = $cm->course;

$data->cmidnumber = $cm->idnumber;

$data->instance   = $cm->instance;

/************************************

 *        Data Processing           *

 ***********************************/

$renderer = $manager->get_renderer();

if ($action == 'finishimport' && confirm_sesskey()) {

    $overwritesettings = optional_param('overwritesettings', false, PARAM_BOOL);

    $importer = preset_importer::create_from_parameters($manager);

    $importer->finish_import_process($overwritesettings, $data);

}

switch ($mode) {

    case 'add':    ///add a new field

        if (confirm_sesskey() and $fieldinput = data_submitted()){

            //$fieldinput->name = data_clean_field_name($fieldinput->name);

        /// Only store this new field if it doesn't already exist.

            if (($fieldinput->name == '') or data_fieldname_exists($fieldinput->name, $data->id)) {

                $displaynoticebad = get_string('invalidfieldname','data');

            } else {

            /// Check for arrays and convert to a comma-delimited string

                data_convert_arrays_to_strings($fieldinput);

            /// Create a field object to collect and store the data safely

                $type = required_param('type', PARAM_FILE);

                $field = data_get_field_new($type, $data);

                if (!empty($validationerrors = $field->validate($fieldinput))) {

                    $displaynoticebad = html_writer::alist($validationerrors);

                    $mode = 'new';

                    $newtype = $type;

                    break;

                }

                $field->define_field($fieldinput);

                $field->insert_field();

            /// Update some templates

                data_append_new_field_to_templates($data, $fieldinput->name);

                $displaynoticegood = get_string('fieldadded','data');

            }

        }

        break;

    case 'update':    ///update a field

        if (confirm_sesskey() and $fieldinput = data_submitted()){

            //$fieldinput->name = data_clean_field_name($fieldinput->name);

            if (($fieldinput->name == '') or data_fieldname_exists($fieldinput->name, $data->id, $fieldinput->fid)) {

                $displaynoticebad = get_string('invalidfieldname','data');

            } else {

            /// Check for arrays and convert to a comma-delimited string

                data_convert_arrays_to_strings($fieldinput);

            /// Create a field object to collect and store the data safely

                $field = data_get_field_from_id($fid, $data);

                if (!empty($validationerrors = $field->validate($fieldinput))) {

                    $displaynoticebad = html_writer::alist($validationerrors);

                    $mode = 'display';

                    break;

                }

                $oldfieldname = $field->field->name;

                $field->field->name = trim($fieldinput->name);

                $field->field->description = trim($fieldinput->description);

                $field->field->required = !empty($fieldinput->required) ? 1 : 0;

                for ($i=1; $i<=10; $i++) {

                    if (isset($fieldinput->{'param'.$i})) {

                        $field->field->{'param'.$i} = trim($fieldinput->{'param'.$i});

                    } else {

                        $field->field->{'param'.$i} = '';

                    }

                }

                $field->update_field();

            /// Update the templates.

                data_replace_field_in_templates($data, $oldfieldname, $field->field->name);

                $displaynoticegood = get_string('fieldupdated','data');

            }

        }

        break;

    case 'delete':    // Delete a field

        if (confirm_sesskey()){

            if ($confirm = optional_param('confirm', 0, PARAM_INT)) {

                // Delete the field completely

                if ($field = data_get_field_from_id($fid, $data)) {

                    $field->delete_field();

                    // Update the templates.

                    data_replace_field_in_templates($data, $field->field->name, '');

                    // Update the default sort field

                    if ($fid == $data->defaultsort) {

                        $rec = new stdClass();

                        $rec->id = $data->id;

                        $rec->defaultsort = 0;

                        $rec->defaultsortdir = 0;

                        $DB->update_record('data', $rec);

                    }

                    $displaynoticegood = get_string('fielddeleted', 'data');

                }

            } else {

                $titleparts = [

                    get_string('deletefield', 'data'),

                    format_string($data->name),

                    format_string($course->fullname),

                ];

                $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $titleparts));

                data_print_header($course,$cm,$data, false);

                echo $OUTPUT->heading(get_string('deletefield', 'data'), 2, 'mb-4');

                // Print confirmation message.

                $field = data_get_field_from_id($fid, $data);

                if ($field->type === 'unknown') {

                    $fieldtypename = get_string('unknown', 'data');

                } else {

                    $fieldtypename = $field->name();

                }

                echo $OUTPUT->confirm('<strong>' . $fieldtypename . ': ' . s($field->field->name) . '</strong><br /><br />' .

                        get_string('confirmdeletefield', 'data'),

                        'field.php?d=' . $data->id . '&mode=delete&fid=' . $fid . '&confirm=1',

                        'field.php?d=' . $data->id,

                        ['type' => single_button::BUTTON_DANGER]);

                echo $OUTPUT->footer();

                exit;

            }

        }

        break;

    case 'sort':    // Set the default sort parameters

        if (confirm_sesskey()) {

            $rec = new stdClass();

            $rec->id = $data->id;

            $rec->defaultsort = $defaultsort;

            $rec->defaultsortdir = $defaultsortdir;

            $DB->update_record('data', $rec);

            redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id, get_string('changessaved'), 2);

            exit;

        }

        break;

    case 'usepreset':

        $importer = preset_importer::create_from_parameters($manager);

        if (!$importer->needs_mapping() || $action == 'notmapping') {

            $backurl = new moodle_url('/mod/data/field.php', ['id' => $cm->id]);

            if ($importer->import(false)) {

                notification::success(get_string('importsuccess', 'mod_data'));

            } else {

                notification::error(get_string('cannotapplypreset', 'mod_data'));

            }

            redirect($backurl);

        }

        $PAGE->navbar->add(get_string('usestandard', 'data'));

        $fieldactionbar = $actionbar->get_fields_mapping_action_bar();

        data_print_header($course, $cm, $data, false, $fieldactionbar);

        $importer = new preset_existing_importer($manager, $fullname);

        echo $renderer->importing_preset($data, $importer);

        echo $OUTPUT->footer();

        exit;

    default:

        break;

}

/// Print the browsing interface

///get the list of possible fields (plugins)

$plugins = core_component::get_plugin_list('datafield');

$menufield = array();

foreach ($plugins as $plugin=>$fulldir){

    if (!is_dir($fulldir)) {

        continue;

    }

    $menufield[$plugin] = get_string('pluginname', 'datafield_'.$plugin);    //get from language files

}

asort($menufield);    //sort in alphabetical order

$PAGE->force_settings_menu(true);

$PAGE->set_pagetype('mod-data-field-' . $newtype);

$titleparts = [

    format_string($data->name),

    format_string($course->fullname),

];

if (($mode == 'new') && (!empty($newtype))) { // Adding a new field.

    array_unshift($titleparts, get_string('newfield', 'data'));

    $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $titleparts));

    data_print_header($course, $cm, $data, 'fields');

    echo $OUTPUT->heading(get_string('newfield', 'data'));

    $field = data_get_field_new($newtype, $data);

    $field->display_edit_field();

} else if ($mode == 'display' && confirm_sesskey()) { /// Display/edit existing field

    array_unshift($titleparts, get_string('editfield', 'data'));

    $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $titleparts));

    data_print_header($course, $cm, $data, 'fields');

    echo $OUTPUT->heading(get_string('editfield', 'data'));

    $field = data_get_field_from_id($fid, $data);

    $field->display_edit_field();

} else {                                              /// Display the main listing of all fields

    array_unshift($titleparts, get_string('managefields', 'data'));

    $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $titleparts));

    $hasfields = $manager->has_fields();

    // Check if it is an empty database with no fields.

    if (!$hasfields) {

        echo $OUTPUT->header();

        echo $renderer->render_fields_zero_state($manager);

        echo $OUTPUT->footer();

        // Don't check the rest of the options. There is no field, there is nothing else to work with.

        exit;

    }

    $fieldactionbar = $actionbar->get_fields_action_bar(true);

    data_print_header($course, $cm, $data, 'fields', $fieldactionbar);

    echo $OUTPUT->box_start();

    echo get_string('fieldshelp', 'data');

    echo $OUTPUT->box_end();

    echo $OUTPUT->box_start('d-flex flex-row-reverse');

    echo $OUTPUT->render($actionbar->get_create_fields(true));

    echo $OUTPUT->box_end();

    $table = new html_table();

    $table->head = [

        get_string('fieldname', 'data'),

        get_string('type', 'data'),

        get_string('required', 'data'),

        get_string('fielddescription', 'data'),

        ' ',

    ];

    $table->align = ['left', 'left', 'left', 'left'];

    $table->wrap = [false,false,false,false];

    $table->responsive = false;

    $fieldrecords = $manager->get_field_records();

    $missingfieldtypes = [];

    foreach ($fieldrecords as $fieldrecord) {

        $field = data_get_field($fieldrecord, $data);

        $baseurl = new moodle_url('/mod/data/field.php', array(

            'd'         => $data->id,

            'fid'       => $field->field->id,

            'sesskey'   => sesskey(),

        ));

        $displayurl = new moodle_url($baseurl, array(

            'mode'      => 'display',

        ));

        $deleteurl = new moodle_url($baseurl, array(

            'mode'      => 'delete',

        ));

        $actionmenu = new action_menu();

        $actionmenu->set_kebab_trigger();

        $actionmenu->set_action_label(get_string('actions'));

        $actionmenu->set_additional_classes('fields-actions');

        // It display a notification when the field type does not exist.

        if ($field->type === 'unknown') {

            $missingfieldtypes[] = $field->field->name;

            $fieltypedata = $field->field->type;

        } else {

            $fieltypedata = $field->image() . ' ' . $field->name();

            // Edit icon, only displayed when the field type is known.

            $actionmenu->add(new action_menu_link_secondary(

                $displayurl,

                null,

                get_string('edit'),

            ));

        }

        // Delete.

        $actionmenu->add(new action_menu_link_secondary(

            $deleteurl,

            null,

            get_string('delete'),

        ));

        $actionmenutemplate = $actionmenu->export_for_template($OUTPUT);

        $table->data[] = [

            s($field->field->name),

            $fieltypedata,

            $field->field->required ? get_string('yes') : get_string('no'),

            shorten_text($field->field->description, 30),

            $OUTPUT->render_from_template('core/action_menu', $actionmenutemplate)

        ];

    }

    if (!empty($missingfieldtypes)) {

        echo $OUTPUT->notification(get_string('missingfieldtypes', 'data') . html_writer::alist($missingfieldtypes));

    }

    echo html_writer::table($table);

    echo '<div class="sortdefault">';

    echo '<form id="sortdefault" action="'.$CFG->wwwroot.'/mod/data/field.php" method="get">';

    echo '<div>';

    echo '<input type="hidden" name="d" value="'.$data->id.'" />';

    echo '<input type="hidden" name="mode" value="sort" />';

    echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';

    echo '<label for="defaultsort">'.get_string('defaultsortfield','data').'</label>';

    echo '<select id="defaultsort" name="defaultsort" class="custom-select">';

    if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id))) {

        echo '<optgroup label="'.get_string('fields', 'data').'">';

        foreach ($fields as $field) {

            if ($data->defaultsort == $field->id) {

                echo '<option value="'.$field->id.'" selected="selected">'.s($field->name).'</option>';

            } else {

                echo '<option value="'.$field->id.'">'.s($field->name).'</option>';

            }

        }

        echo '</optgroup>';

    }

    $options = array();

    $options[DATA_TIMEADDED]    = get_string('timeadded', 'data');

// TODO: we will need to change defaultsort db to unsinged to make these work in 2.0

/*        $options[DATA_TIMEMODIFIED] = get_string('timemodified', 'data');

    $options[DATA_FIRSTNAME]    = get_string('authorfirstname', 'data');

    $options[DATA_LASTNAME]     = get_string('authorlastname', 'data');

    if ($data->approval and has_capability('mod/data:approve', $context)) {

        $options[DATA_APPROVED] = get_string('approved', 'data');

    }*/

    echo '<optgroup label="'.get_string('other', 'data').'">';

    foreach ($options as $key => $name) {

        if ($data->defaultsort == $key) {

            echo '<option value="'.$key.'" selected="selected">'.$name.'</option>';

        } else {

            echo '<option value="'.$key.'">'.$name.'</option>';

        }

    }

    echo '</optgroup>';

    echo '</select>';

    $options = array(0 => get_string('ascending', 'data'),

                     1 => get_string('descending', 'data'));

    echo html_writer::label(get_string('sortby'), 'menudefaultsortdir', false, array('class' => 'accesshide'));

    echo html_writer::select($options, 'defaultsortdir', $data->defaultsortdir, false, array('class' => 'custom-select'));

    echo '<input type="submit" class="btn btn-secondary ml-1" value="'.get_string('save', 'data').'" />';

    echo '</div>';

    echo '</form>';

    // Add a sticky footer.

    echo $renderer->render_fields_footer($manager);

    echo '</div>';

}

/// Finish the page

echo $OUTPUT->footer();