get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
$content = explode('##', $content);
}
$str = '';
$str .= '
';
$str .= '';
return $str;
}
function display_search_field($value='') {
global $CFG, $DB, $OUTPUT;
$temp = $DB->get_records_sql_menu('SELECT id, content FROM {data_content} WHERE fieldid=? GROUP BY content ORDER BY content', array($this->field->id));
$options = array();
if(!empty($temp)) {
$options[''] = ''; //Make first index blank.
foreach ($temp as $key) {
$options[$key] = $key; //Build following indicies from the sql.
}
}
return $OUTPUT->select(html_select::make($options, 'f_'.$this->field->id, $value));
}
function parse_search_field() {
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
}
function generate_sql($tablealias, $value) {
static $i=0;
$i++;
$name = "df_checkbox_$i";
return array(" ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content = :$name) ", array($name=>$value));
}
function update_content($recordid, $value, $name='') {
global $DB;
$content = new object();
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$content->content = $this->format_data_field_checkbox_content($value);
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 $DB;
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$contentArr = array();
if (!empty($content->content)) {
$contentArr = explode('##', $content->content);
}
$str = '';
foreach ($contentArr as $line) {
$str .= $line . "
\n";
}
return $str;
}
return false;
}
function format_data_field_checkbox_content($content) {
if (!is_array($content)) {
$str = $content;
} else {
$str = '';
foreach ($content as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
}
$str = clean_param($str, PARAM_NOTAGS);
return $str;
}
}
?>