field->id, 'recordid', $recordid)) { $url = $content->content; $text = $content->content1; } } $url = empty($url) ? 'http://' : $url; $str = '

'; if (!empty($this->field->param1) and empty($this->field->param2)) { $str .= ''; $str .= ''; $str .= '

'; $str .= get_string('url','data').':
'.get_string('text','data').':

'; } else { // Just the URL field $str .= ''; } $str .= '

'; return $str; } function display_search_field($value = '') { return ''; } function parse_search_field() { return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS); } function generate_sql($tablealias, $value) { return " ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content LIKE '%{$value}%') "; } function display_browse_field($recordid, $template) { if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)) { $url = empty($content->content)? '':$content->content; $text = empty($content->content1)? '':$content->content1; if (empty($url) or ($url == 'http://')) { return ''; } if (!empty($this->field->param2)) { // param2 forces the text to something $text = $this->field->param2; } if ($this->field->param1) { // param1 defines whether we want to autolink the url. if (!empty($text)) { $str = ''.$text.''; } else { $str = ''.$url.''; } } else { $str = $url; } return $str; } return false; } function update_content($recordid, $value, $name='') { $content = new object; $content->fieldid = $this->field->id; $content->recordid = $recordid; $names = explode('_', $name); switch ($names[2]) { case 0: // update link $content->content = clean_param($value, PARAM_URL); break; case 1: // add text $content->content1 = clean_param($value, PARAM_NOTAGS); break; default: break; } if ($oldcontent = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) { $content->id = $oldcontent->id; return update_record('data_content', $content); } else { return insert_record('data_content', $content); } } function notemptyfield($value, $name) { $names = explode('_',$name); $value = clean_param($value, PARAM_URL); //clean first if ($names[2] == '0') { return ($value!='http://' && !empty($value)); } return false; } function export_text_value($record) { return $record->content . " " . $record->content1; } } ?>