diff options
Diffstat (limited to 'renderer.php')
| -rw-r--r-- | renderer.php | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/renderer.php b/renderer.php index ada0fb5..d2d00f0 100644 --- a/renderer.php +++ b/renderer.php @@ -71,22 +71,22 @@ class qtype_algebra_renderer extends qtype_renderer { $iframename = $nameprefix.'_if'; // Name of the javascript function which causes the entered formula to be rendered. - $df_name = $nameprefix.'_display'; + $dfname = $nameprefix.'_display'; // Create an array of variable names to use when displaying the function entered. - $varnames=array(); + $varnames = array(); if ($question and isset($question->variables)) { $variables = $question->variables; foreach ($question->variables as $var) { - $varnames[]=$var->name; + $varnames[] = $var->name; } } - $varnames=implode(',', $varnames); + $varnames = implode(',', $varnames); // Javascript function which the button uses to display the rendering // This function sents the source of the iframe to the 'displayformula.php' script giving // it an argument of the formula entered by the student. $displayfunction = - 'function '.$df_name."() {\n". + 'function '.$dfname."() {\n". ' var text="vars='.$varnames.'&expr="+escape(document.getElementsByName("'.$inputname.'")[0].value);'."\n". " if(text.length != 0) {\n". ' document.getElementsByName("'.$iframename.'")[0].src="'. @@ -100,12 +100,12 @@ class qtype_algebra_renderer extends qtype_renderer { $input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg; $result = html_writer::tag('div', $questiontext, array('class' => 'qtext')); - $result .= html_writer::tag('script', $displayfunction, array('type'=>'text/javascript')); + $result .= html_writer::tag('script', $displayfunction, array('type' => 'text/javascript')); $result .= html_writer::start_tag('div', array('class' => 'ablock')); $result .= html_writer::start_tag('div', array('class' => 'prompt', 'style' => 'vertical-align: top')); if (isset($question->answerprefix) and !empty($question->answerprefix)) { - $opts=new StdClass; - $opts->para=false; + $opts = new StdClass; + $opts->para = false; $result .= html_writer::tag('div', format_text($question->answerprefix, FORMAT_MOODLE, $opts) . $input, array('class' => 'answer')); } else { @@ -120,11 +120,12 @@ class qtype_algebra_renderer extends qtype_renderer { array('class' => 'validationerror')); } $result .= html_writer::start_tag('div', array('class' => 'dispresponse')); - $result .= html_writer::empty_tag('input', array('type'=>'button', 'value'=>'Display Response', 'onclick'=>$df_name.'()')); + $result .= html_writer::empty_tag('input', array('type' => 'button', + 'value' => get_string('displayresponse', 'qtype_algebra'), 'onclick' => $dfname.'()')); $result .= html_writer::start_tag('iframe', - array('name'=>$iframename, 'width'=>'60%', 'height'=>60, 'align'=>'middle', 'src'=>'')); + array('name' => $iframename, 'width' => '60%', 'height' => 60, 'align' => 'middle', 'src' => '')); $result .= html_writer::end_tag('iframe'); - $result .= html_writer::tag('script', $df_name.'();', array('type'=>'text/javascript')); + $result .= html_writer::tag('script', $dfname.'();', array('type' => 'text/javascript')); $result .= html_writer::end_tag('div'); return $result; |