get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
if (!empty($content->content)) {
if ($file = $FS->get_file($this->context->id, 'data_content', $content->id, '/', $content->content)) {
if (empty($content->content1)) {
$displayname = $file->get_filename();
} else {
$displayname = $content->content1;
}
}
}
}
}
$str = '';
$str .= '
';
$str .= '';
if ($file) {
// Print icon if file already exists
$browser = get_file_browser();
$src = file_encode_url($CFG->wwwroot.'/pluginfile.php', $this->context->id.'/data_content/'.$content->id.'/'.$file->get_filename());
$str .= ')).')
'.
''.s($file->get_filename()).'';
}
return $str;
}
function display_search_field($value = '') {
return '';
}
function generate_sql($tablealias, $value) {
global $DB;
$ILIKE = $DB->sql_ilike();
static $i=0;
$i++;
$name = "df_file_$i";
return array(" ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content $ILIKE :$name) ", array($name=>"%$value%"));
}
function parse_search_field() {
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
}
function get_file($recordid, $content=null) {
global $DB;
if (empty($content)) {
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
return null;
}
}
$fs = get_file_storage();
if (!$file = $fs->get_file($this->context->id, 'data_content', $content->id, '/', $content->content)) {
return null;
}
return $file;
}
function display_browse_field($recordid, $template) {
global $CFG, $DB;
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
return '';
}
if (empty($content->content)) {
return '';
}
$browser = get_file_browser();
if (!$file = $this->get_file($recordid, $content)) {
return '';
}
$name = empty($content->content1) ? $file->get_filename() : $content->content1;
$src = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/data_content/'.$content->id.'/'.$file->get_filename());
$width = $this->field->param1 ? ' width = "'.s($this->field->param1).'" ':' ';
$height = $this->field->param2 ? ' height = "'.s($this->field->param2).'" ':' ';
$str = ' '.
''.s($name).'';
return $str;
}
// content: "a##b" where a is the file name, b is the display name
function update_content($recordid, $value, $name) {
global $CFG, $DB;
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
// Quickly make one now!
$content = new object();
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$id = $DB->insert_record('data_content', $content);
$content = $DB->get_record('data_content', array('id'=>$id));
}
$names = explode('_', $name);
switch ($names[2]) {
case 'file':
// file just uploaded
$tmpfile = $_FILES[$names[0].'_'.$names[1]];
$filename = $tmpfile['name'];
$pathanme = $tmpfile['tmp_name'];
if ($filename){
$fs = get_file_storage();
// TODO: uploaded file processing will be in file picker ;-)
$fs->delete_area_files($this->context->id, 'data_content', $content->id);
$file_record = array('contextid'=>$this->context->id, 'filearea'=>'data_content', 'itemid'=>$content->id, 'filepath'=>'/', 'filename'=>$filename);
if ($file = $fs->create_file_from_pathname($file_record, $pathanme)) {
$content->content = $file->get_filename();
$DB->update_record('data_content', $content);
}
}
break;
case 'filename':
// only changing alt tag
$content->content1 = clean_param($value, PARAM_NOTAGS);
$DB->update_record('data_content', $content);
break;
default:
break;
}
}
function notemptyfield($value, $name) {
$names = explode('_',$name);
if ($names[2] == 'file') {
$filename = $_FILES[$names[0].'_'.$names[1]];
return !empty($filename['name']);
// if there's a file in $_FILES, not empty
}
return false;
}
function text_export_supported() {
return false;
}
function file_ok($path) {
return true;
}
}
?>