form_question_type_tickbox_table.inc

<?php
require_once dirname(__FILE__).'/../../form_question/form_question.inc';
require_once SQ_FUDGE_PATH.'/general/text.inc';


class Form_Question_Type_Tickbox_Table extends Form_Question
{


    function Form_Question_Type_Tickbox_Table($assetid=0,$data=Array())
    {
        $this->Form_Question($assetid,$data);

    }//end constructor


    function getHtmlField()
    {
        return $this->_getOutput('active');

    }//end getHtmlField()


    function getSummary()
    {
        return $this->_getOutput('plaintext');

    }//end getSummary()


    function _getOutput($type='plaintext')
    {
        $prefix = $this->getSafePrefix();

        $question_contents = $this->attr('question_contents');
        $datapath = sq_web_path('data').'/asset_types/form_question_type_tickbox_table/files';

        $form = $this->getMySection();
        $submission = $this->getValue();

        $to_output = '';

        switch ($type) {
            // plaintext part for e-mail sending and submission confirmation
            case 'plaintext':
                if (empty($question_contents )) return '';
                $header = array_shift($question_contents);
                $title  = array_shift($header);
                $output = Array();

                if (!empty($question_contents)) {
                    foreach ($question_contents as $question_id=>$question) {
                        $question_title = array_shift($question);
                        $this_question = Array();
                        foreach ($question as $option_id=>$option) {
                            if ($submission && isset($submission[$question_id][$option_id])) {
                                $this_question[] = $header[$option_id].' ('.$option.')';
                            }
                        }
                        if (!empty($this_question)) {
                            $output[] = $question_title.': '.implode(', ', $this_question);
                        }
                    }
                }
                return implode("; \n", $output);
            break;

            // editor part for dynamic JavaScript page
            case 'editor':
                $header = array_shift($question_contents);
                $to_output =    '<style type="text/css">@import url("'.$datapath.'/style.css");</style>'.
                                '<script type="text/javascript" src="'.$datapath.'/InputTable.js">//blank</script>'.
                                '<table border="0" cellspacing="0" cellpadding="0" id="'.$prefix.'" class="tbl"></table>'.
                                '<script type="text/javascript">'.
                                "var Quests = Array(\n";
                $output = Array();
                if (!empty($header)) {
                    array_walk($header, 'escape_double_quotes');
                    $output[] = '   Array("'.implode('", "', $header).'")';
                    foreach ($question_contents as $question_id=>$question) {
                        array_walk($question, 'escape_double_quotes');
                        $output[] = '   Array("'.implode('", "', $question).'")';
                    }
                    $to_output .= implode(",\n", $output);
                }
                $to_output .= ");\n";
                $to_output .=   '   var tb = new InputTable("'.$prefix.'", "tb");'.
                                '   tb.datapath = "'.$datapath.'";'.
                                '   tb.setup(Quests);'.
                                '</script>';
                return $to_output;
            break;

            // active and passive part for front-end and unlocked back-end view
            default:
                $to_output =    '<table border="0" cellpadding="0" cellspacing="0" class="sq-backend-table" id="'.$prefix.'">'.
                                '   <tr>'.
                                '       <td class="sq-backend-table-header">';
                if (empty($question_contents) || empty($question_contents[0])) {
                    $to_output .= '<div align="center">'.translate('core_form_tickbox_table_not_properly_defined');
                    if ($type == 'passive') {
                        $to_output .= ' '.translate('core_form_tickbox_table_incorrectly_displayed');
                    }
                    $to_output .= '</div>';
                } else {
                    $extras = $this->attr('extra');

                    if ($this->attr('tabindex')) {
                        $extras .= ' tabindex="'.$this->attr('tabindex').'"';
                    }

                    $header = array_shift($question_contents);
                    $to_output .= array_shift($header).'</td>';
                    foreach ($header as $key=>$title) {
                        $to_output .= '<td class="sq-backend-table-header">'.$title.'</td>';
                    }
                    $to_output .= "</tr>\n";
                    $j = 0;
                    foreach ($question_contents as $question_id=>$question) {
                        $j++;
                        $to_output .= '<tr';
                        if ($j % 2 == 0) $to_output .= ' class="even"';
                        $to_output .= '>';

                        $to_output .= '<td class="sq-backend-table-header">'.array_shift($question).'</td>';
                        foreach ($question as $option_id=>$option) {
                            $to_output .= '<td class="sq-backend-table-cell">';
                            if (empty($option)) {
                                $to_output .= '&mdash;';
                            } else if ($type != 'passive') {
                                ob_start();
                                    check_box($prefix.'['.$question_id.']['.$option_id.']', '1', $submission && isset($submission[$question_id][$option_id]), NULL, $extras);
                                    $to_output .= ob_get_contents();
                                ob_end_clean();
                                ob_start();
                                    label($option, $prefix.'['.$question_id.']['.$option_id.']');
                                    $label = ob_get_contents();
                                ob_end_clean();
                                $to_output .= ' <span onclick="this.previousSibling.previousSibling.checked = !this.previousSibling.previousSibling.checked">'.$label.'</span>';
                            } else {
                                $to_output .= $option;
                            }
                            $to_output .= '</td>';
                        }
                        $to_output .= '</tr>';
                    }
                }//end else
                $to_output .= '</table>';

        }//end switch
        return $to_output;

    }//end _getOutput()


    function hasValidValue($answer=NULL, $mute_errors=FALSE)
    {
        if (is_null($answer)) $answer = $this->getValue();

        if ($this->attr('is_required')) {
            $req_rule = Array('rule_code' => 'select_limit', 'operator' => '>=', 'value' => '1');
            array_push($this->vars['rules']['value'], $req_rule);
        }

        $ok = parent::hasValidValue($answer, $mute_errors);

        if ($this->attr('is_required')) {
            array_pop($this->vars['rules']['value']);
        }

        return $ok;

    }//end hasValidValue()


    function getXMLstring()
    {
        $prefix = $this->getSafePrefix();

        $question_contents = $this->attr('question_contents');
        $datapath = sq_web_path('data').'/asset_types/form_question_type_tickbox_table/files';
        $submission = array_get_index($this->_tmp,'submission', FALSE);
        $to_output = '<question>';
        $to_output .= '<prefix><![CDATA['.$prefix.']]></prefix>';
        $to_output .= '<datapath><![CDATA['.$datapath.']]></datapath>';

        if (empty($question_contents )) {
            $to_output .= '</question>';
        } else {
            $header = array_shift($question_contents);
            $title  = array_shift($header);
            $to_output .= '<title><![CDATA['.$title.']]></title>';
            $to_output .= '<optiontitles>';
            foreach ($header as $key=>$item) {
                $to_output .= '<title id="'.$key.'"><![CDATA['.$item.']]></title>';
            }
            $to_output .= '</optiontitles>';

            foreach ($question_contents as $question_id=>$question) {
                $question_title = array_shift($question);
                $to_output .= '<subquestion id="'.$question_id.'">';
                $to_output .= '<title><![CDATA['.$question_title.']]></title>';

                $to_output .= '<options>';
                foreach ($question as $option_id=>$option) {
                    $checked = 'checked="0"';
                    if ($submission && isset($submission[$question_id][$option_id])) {
                        $checked = 'checked="1"';
                    }
                    $to_output .= '<option id="'.$option_id.'" '.$checked.'><![CDATA['.$option.']]></option>';
                }
                $to_output .= '</options>';
                $to_output .= '</subquestion>';
            }
            $to_output .= '</question>';
        }

        return $to_output;

    }//end getXMLstring()


    function getSafePrefix()
    {
        return $prefix = 'q'.str_replace(':', '_', $this->getPrefix());

    }//end getSafePrefix()


    function isSelection()
    {
        return TRUE;

    }//end isSelection()


    function isSelected($option_code)
    {
        $value = $this->getValue();
        if (empty($value)) return FALSE;

        // decipher the option id
        list($line,$option) = explode('_', $option_code);

        // check if the option was submitted
        return !empty($value[$line][$option]);

    }//end isSelected()


    function getOptionName($option_code)
    {
        $question_contents = $this->attr('question_contents');

        // decipher the option id
        list($line_id,$option_id) = explode('_', $option_code);

        $header = array_shift($question_contents);
        // first column of first row is of no importance
        array_shift($header);

        $line   = $question_contents[$line_id];
        $title  = array_shift($line);

        $option = $header[$option_id];

        $name   = $title.': '.$option.' - ('.$line[$option_id].')';

        return $name;

    }//end getOptionName()


    function getOptions()
    {
        $options = Array();
        $lines = $this->attr('question_contents');
        $header = array_shift($lines);
        // remove the first option - it does not carry any value
        array_shift($header);

        foreach ($lines as $id => $line) {
            $title = array_shift($line);
            foreach ($header as $o_id => $o_name) {
                $option_id = $id.'_'.$o_id;
                $options[$option_id] = $title.': '.$o_name.' - ('.$line[$o_id].')';
            }
        }

        return $options;

    }//end getOptions()


    function populate()
    {
        $prefix = $this->getSafePrefix();
        $this->setValue(array_get_index($_POST, $prefix, Array()));
        return TRUE;

    }//end populate()


}//end class
?>