Proyectos de Subversion Moodle

<?php

if (!defined('MOODLE_INTERNAL')) {

    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page

}

require_once ($CFG->dirroot.'/course/moodleform_mod.php');

class mod_data_mod_form extends moodleform_mod {

    function definition() {

        global $CFG, $DB, $OUTPUT;

        $mform =& $this->_form;

        //-------------------------------------------------------------------------------

        $mform->addElement('header', 'general', get_string('general', 'form'));

        $mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));

        if (!empty($CFG->formatstringstriptags)) {

            $mform->setType('name', PARAM_TEXT);

        } else {

            $mform->setType('name', PARAM_CLEANHTML);

        }

        $mform->addRule('name', null, 'required', null, 'client');

        $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');

        $this->standard_intro_elements(get_string('intro', 'data'));

        // ----------------------------------------------------------------------

        $mform->addElement('header', 'entrieshdr', get_string('entries', 'data'));

        $mform->addElement('selectyesno', 'approval', get_string('requireapproval', 'data'));

        $mform->addHelpButton('approval', 'requireapproval', 'data');

        $mform->addElement('selectyesno', 'manageapproved', get_string('manageapproved', 'data'));

        $mform->addHelpButton('manageapproved', 'manageapproved', 'data');

        $mform->setDefault('manageapproved', 1);

        $mform->hideIf('manageapproved', 'approval', 'eq', 0);

        $mform->addElement('selectyesno', 'comments', get_string('allowcomments', 'data'));

        if (empty($CFG->usecomments)) {

            $mform->hardFreeze('comments');

            $mform->setConstant('comments', 0);

        }

        $countoptions = array(0=>get_string('none'))+

                        (array_combine(range(1, DATA_MAX_ENTRIES), // Keys.

                                        range(1, DATA_MAX_ENTRIES))); // Values.

        /*only show fields if there are legacy values from

         *before completionentries was added*/

        if (!empty($this->current->requiredentries)) {

            $group = array();

            $group[] = $mform->createElement('select', 'requiredentries',

                    get_string('requiredentries', 'data'), $countoptions);

            $mform->addGroup($group, 'requiredentriesgroup', get_string('requiredentries', 'data'), array(''), false);

            $mform->addHelpButton('requiredentriesgroup', 'requiredentries', 'data');

            $mform->addElement('html', $OUTPUT->notification( get_string('requiredentrieswarning', 'data')));

        }

        $mform->addElement('select', 'requiredentriestoview', get_string('requiredentriestoview', 'data'), $countoptions);

        $mform->addHelpButton('requiredentriestoview', 'requiredentriestoview', 'data');

        $mform->addElement('select', 'maxentries', get_string('maxentries', 'data'), $countoptions);

        $mform->addHelpButton('maxentries', 'maxentries', 'data');

        // ----------------------------------------------------------------------

        $mform->addElement('header', 'availibilityhdr', get_string('availability'));

        $mform->addElement('date_time_selector', 'timeavailablefrom', get_string('availablefromdate', 'data'),

                           array('optional' => true));

        $mform->addElement('date_time_selector', 'timeavailableto', get_string('availabletodate', 'data'),

                           array('optional' => true));

        $mform->addElement('date_time_selector', 'timeviewfrom', get_string('viewfromdate', 'data'),

                           array('optional' => true));

        $mform->addElement('date_time_selector', 'timeviewto', get_string('viewtodate', 'data'),

                           array('optional' => true));

        // ----------------------------------------------------------------------

        if ($CFG->enablerssfeeds && $CFG->data_enablerssfeeds) {

            $mform->addElement('header', 'rsshdr', get_string('rss'));

            $mform->addElement('select', 'rssarticles', get_string('numberrssarticles', 'data') , $countoptions);

        }

        $this->standard_grading_coursemodule_elements();

        $this->standard_coursemodule_elements();

//-------------------------------------------------------------------------------

        // buttons

        $this->add_action_buttons();

    }

    /**

     * Enforce validation rules here

     *

     * @param array $data array of ("fieldname"=>value) of submitted data

     * @param array $files array of uploaded files "element_name"=>tmp_file_path

     * @return array

     **/

    public function validation($data, $files) {

        $errors = parent::validation($data, $files);

        // Check open and close times are consistent.

        if ($data['timeavailablefrom'] && $data['timeavailableto'] &&

                $data['timeavailableto'] < $data['timeavailablefrom']) {

            $errors['timeavailableto'] = get_string('availabletodatevalidation', 'data');

        }

        if ($data['timeviewfrom'] && $data['timeviewto'] &&

                $data['timeviewto'] < $data['timeviewfrom']) {

            $errors['timeviewto'] = get_string('viewtodatevalidation', 'data');

        }

        return $errors;

    }

    /**

     * Display module-specific activity completion rules.

     * Part of the API defined by moodleform_mod

     * @return array Array of string IDs of added items, empty array if none

     */

    public function add_completion_rules() {

        $mform = & $this->_form;

        $group = [];

        $suffix = $this->get_suffix();

        $completionentriesenabledel = 'completionentriesenabled' . $suffix;

        $group[] = $mform->createElement(

            'checkbox',

            $completionentriesenabledel,

            '',

            get_string('completionentriescount', 'data')

        );

        $completionentriesel = 'completionentries' . $suffix;

        $group[] = $mform->createElement(

            'text',

            $completionentriesel,

            get_string('completionentriescount', 'data'),

            ['size' => '1']

        );

        $completionentriesgroupel = 'completionentriesgroup' . $suffix;

        $mform->addGroup(

            $group,

            $completionentriesgroupel,

            '',

            [' '],

            false

        );

        $mform->hideIf($completionentriesel, $completionentriesenabledel, 'notchecked');

        $mform->setDefault($completionentriesel, 1);

        $mform->setType($completionentriesel, PARAM_INT);

        /* This ensures the elements are disabled unless completion rules are enabled */

        return [$completionentriesgroupel];

    }

    /**

     * Called during validation. Indicates if a module-specific completion rule is selected.

     *

     * @param array $data

     * @return bool True if one or more rules is enabled, false if none are.

     */

    public function completion_rule_enabled($data) {

        $suffix = $this->get_suffix();

        return (!empty($data['completionentriesenabled' . $suffix]) && $data['completionentries' . $suffix] != 0);

    }

      /**

       * Set up the completion checkbox which is not part of standard data.

       *

       * @param array $defaultvalues

       *

       */

    public function data_preprocessing(&$defaultvalues) {

        parent::data_preprocessing($defaultvalues);

        $suffix = $this->get_suffix();

        $completionentriesenabledel = 'completionentriesenabled' . $suffix;

        $completionentriesel = 'completionentries' . $suffix;

        $defaultvalues[$completionentriesenabledel] = !empty($defaultvalues[$completionentriesel]) ? 1 : 0;

        if (empty($defaultvalues[$completionentriesel])) {

            $defaultvalues[$completionentriesel] = 1;

        }

    }

    /**

     * Allows modules to modify the data returned by form get_data().

     * This method is also called in the bulk activity completion form.

     *

     * Only available on moodleform_mod.

     *

     * @param stdClass $data the form data to be modified.

     */

    public function data_postprocessing($data) {

        parent::data_postprocessing($data);

        if (!empty($data->completionunlocked)) {

            $suffix = $this->get_suffix();

            $completionel = 'completion' . $suffix;

            $completionentriesenabledel = 'completionentriesenabled' . $suffix;

            $autocompletion = !empty($data->{$completionel}) && $data->{$completionel} == COMPLETION_TRACKING_AUTOMATIC;

            if (empty($data->{$completionentriesenabledel}) || !$autocompletion) {

                $completionentriesel = 'completionentries' . $suffix;

                $data->{$completionentriesel} = 0;

            }

        }

    }

}