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efrain |
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<?php
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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//2/19/07: Advanced search of the date field is currently disabled because it does not track
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// pre 1970 dates and does not handle blank entrys. Advanced search functionality for this field
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// type can be enabled once these issues are addressed in the core API.
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class data_field_date extends data_field_base {
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var $type = 'date';
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var $day = 0;
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var $month = 0;
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var $year = 0;
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public function supports_preview(): bool {
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return true;
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}
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public function get_data_content_preview(int $recordid): stdClass {
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return (object)[
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'id' => 0,
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'fieldid' => $this->field->id,
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'recordid' => $recordid,
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'content' => (string) time(),
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'content1' => null,
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'content2' => null,
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'content3' => null,
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'content4' => null,
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];
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}
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function display_add_field($recordid = 0, $formdata = null) {
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global $DB, $OUTPUT;
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if ($formdata) {
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$fieldname = 'field_' . $this->field->id . '_day';
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$day = $formdata->$fieldname;
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$fieldname = 'field_' . $this->field->id . '_month';
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$month = $formdata->$fieldname;
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$fieldname = 'field_' . $this->field->id . '_year';
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$year = $formdata->$fieldname;
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$calendartype = \core_calendar\type_factory::get_calendar_instance();
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$gregoriandate = $calendartype->convert_to_gregorian($year, $month, $day);
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$content = make_timestamp(
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$gregoriandate['year'],
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$gregoriandate['month'],
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$gregoriandate['day'],
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$gregoriandate['hour'],
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$gregoriandate['minute'],
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0,
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0,
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false);
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} else if ($recordid) {
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$content = (int)$DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
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} else {
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$content = time();
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}
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$str = '<div title="'.s($this->field->description).'" class="mod-data-input d-flex flex-wrap align-items-center">';
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$dayselector = html_writer::select_time(
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type: 'days',
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name: "field_{$this->field->id}_day",
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currenttime: $content,
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timezone: 0,
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);
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$monthselector = html_writer::select_time(
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type: 'months',
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name: "field_{$this->field->id}_month",
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currenttime: $content,
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timezone: 0,
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);
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$yearselector = html_writer::select_time(
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type: 'years',
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name: "field_{$this->field->id}_year",
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currenttime: $content,
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timezone: 0,
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);
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$str .= $dayselector . $monthselector . $yearselector;
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$str .= '</div>';
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return $str;
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}
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// Enable the following three functions once core API issues have been addressed.
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/**
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* Display the search field in advanced search page
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* @param mixed $value
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* @return string
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* @throws coding_exception
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*/
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public function display_search_field($value = null) {
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$currenttime = time();
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$selectors = html_writer::select_time('days', 'f_' . $this->field->id . '_d', $value['timestamp'] ?? $currenttime)
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. html_writer::select_time('months', 'f_' . $this->field->id . '_m', $value['timestamp'] ?? $currenttime)
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. html_writer::select_time('years', 'f_' . $this->field->id . '_y', $value['timestamp'] ?? $currenttime);
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$datecheck = html_writer::checkbox('f_' . $this->field->id . '_z', 1, $value['usedate'] ?? 0);
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$str = '<div class="d-flex flex-wrap">' . $selectors . ' ' . $datecheck . ' ' . get_string('usedate', 'data') . '</div>';
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return $str;
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}
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function generate_sql($tablealias, $value) {
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global $DB;
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static $i=0;
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$i++;
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$name = "df_date_$i";
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$varcharcontent = $DB->sql_compare_text("{$tablealias}.content");
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return array(" ({$tablealias}.fieldid = {$this->field->id} AND $varcharcontent = :$name) ", array($name => $value['timestamp']));
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}
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public function parse_search_field($defaults = null) {
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$paramday = 'f_'.$this->field->id.'_d';
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$parammonth = 'f_'.$this->field->id.'_m';
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$paramyear = 'f_'.$this->field->id.'_y';
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$paramusedate = 'f_'.$this->field->id.'_z';
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if (empty($defaults[$paramday])) { // One empty means the other ones are empty too.
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$defaults = array($paramday => 0, $parammonth => 0, $paramyear => 0, $paramusedate => 0);
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}
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$day = optional_param($paramday, $defaults[$paramday], PARAM_INT);
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$month = optional_param($parammonth, $defaults[$parammonth], PARAM_INT);
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$year = optional_param($paramyear, $defaults[$paramyear], PARAM_INT);
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$usedate = optional_param($paramusedate, $defaults[$paramusedate], PARAM_INT);
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$data = array();
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if (!empty($day) && !empty($month) && !empty($year) && $usedate == 1) {
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$calendartype = \core_calendar\type_factory::get_calendar_instance();
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$gregoriandate = $calendartype->convert_to_gregorian($year, $month, $day);
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$data['timestamp'] = make_timestamp(
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$gregoriandate['year'],
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$gregoriandate['month'],
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$gregoriandate['day'],
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$gregoriandate['hour'],
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$gregoriandate['minute'],
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0,
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0,
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false);
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$data['usedate'] = 1;
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return $data;
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} else {
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return 0;
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}
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}
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function update_content($recordid, $value, $name='') {
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global $DB;
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$names = explode('_',$name);
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$name = $names[2]; // day month or year
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$this->$name = $value;
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if ($this->day and $this->month and $this->year) { // All of them have been collected now
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$content = new stdClass();
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$content->fieldid = $this->field->id;
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$content->recordid = $recordid;
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$calendartype = \core_calendar\type_factory::get_calendar_instance();
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$gregoriandate = $calendartype->convert_to_gregorian($this->year, $this->month, $this->day);
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$content->content = make_timestamp(
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$gregoriandate['year'],
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$gregoriandate['month'],
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$gregoriandate['day'],
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$gregoriandate['hour'],
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$gregoriandate['minute'],
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0,
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0,
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false);
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if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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$content->id = $oldcontent->id;
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return $DB->update_record('data_content', $content);
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} else {
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return $DB->insert_record('data_content', $content);
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}
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}
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}
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function display_browse_field($recordid, $template) {
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$content = $this->get_data_content($recordid);
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if (!$content || empty($content->content)) {
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return '';
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}
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return userdate($content->content, get_string('strftimedate'), 0);
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}
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function get_sort_sql($fieldname) {
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global $DB;
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return $DB->sql_cast_char2real($fieldname, true);
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}
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/**
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* Return the plugin configs for external functions.
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*
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* @return array the list of config parameters
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* @since Moodle 3.3
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*/
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public function get_config_for_external() {
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// Return all the config parameters.
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$configs = [];
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for ($i = 1; $i <= 10; $i++) {
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$configs["param$i"] = $this->field->{"param$i"};
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}
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return $configs;
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}
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}
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