get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid)); } else { $content = time(); } $str = '

'; $dayselector = html_writer::select_time('days', 'field_'.$this->field->id.'_day', $content); $monthselector = html_writer::select_time('months', 'field_'.$this->field->id.'_month', $content); $yearselector = html_writer::select_time('years', 'field_'.$this->field->id.'_year', $content); $str .= $dayselector . $monthselector . $yearselector; $str .= '

'; return $str; } //Enable the following three functions once core API issues have been addressed. function display_search_field($value=0) { $selectors = html_writer::select_time('days', 'f_'.$this->field->id.'_d', $value['timestamp']) . html_writer::select_time('months', 'f_'.$this->field->id.'_m', $value['timestamp']) . html_writer::select_time('years', 'f_'.$this->field->id.'_y', $value['timestamp']); $datecheck = html_writer::checkbox('f_'.$this->field->id.'_z', 1, $value['usedate']); $str = $selectors . ' ' . $datecheck . ' ' . get_string('usedate', 'data'); return $str; } function generate_sql($tablealias, $value) { global $DB; static $i=0; $i++; $name = "df_date_$i"; $varcharcontent = $DB->sql_compare_text("{$tablealias}.content"); return array(" ({$tablealias}.fieldid = {$this->field->id} AND $varcharcontent = :$name) ", array($name => $value['timestamp'])); } function parse_search_field() { $day = optional_param('f_'.$this->field->id.'_d', 0, PARAM_INT); $month = optional_param('f_'.$this->field->id.'_m', 0, PARAM_INT); $year = optional_param('f_'.$this->field->id.'_y', 0, PARAM_INT); $usedate = optional_param('f_'.$this->field->id.'_z', 0, PARAM_INT); $data = array(); if (!empty($day) && !empty($month) && !empty($year) && $usedate == 1) { $data['timestamp'] = make_timestamp($year, $month, $day, 12, 0, 0, 0, false); $data['usedate'] = 1; return $data; } else { return 0; } } function update_content($recordid, $value, $name='') { global $DB; $names = explode('_',$name); $name = $names[2]; // day month or year $this->$name = $value; if ($this->day and $this->month and $this->year) { // All of them have been collected now $content = new stdClass(); $content->fieldid = $this->field->id; $content->recordid = $recordid; $content->content = make_timestamp($this->year, $this->month, $this->day, 12, 0, 0, 0, false); if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) { $content->id = $oldcontent->id; return $DB->update_record('data_content', $content); } else { return $DB->insert_record('data_content', $content); } } } function display_browse_field($recordid, $template) { global $CFG, $DB; if ($content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) { return userdate($content, get_string('strftimedate'), 0); } } function get_sort_sql($fieldname) { global $DB; return $DB->sql_cast_char2int($fieldname, true); } }