silverstripe-reports/code/SideReport.php

<?php

namespace SilverStripe\Reports;

use TableListField;
use SilverStripe\Core\Convert;
use SilverStripe\View\ViewableData;

/**
 * Renderer for showing SideReports in CMSMain
 */
class SideReportView extends ViewableData
{

    protected $controller, $report;
    protected $parameters;

    public function __construct($controller, $report)
    {
        $this->controller = $controller;
        $this->report = $report;
        parent::__construct();
    }

    public function group()
    {
        return _t('SideReport.OtherGroupTitle', "Other");
    }

    public function sort()
    {
        return 0;
    }

    public function setParameters($parameters)
    {
        $this->parameters = $parameters;
    }

    public function forTemplate()
    {
        $records = $this->report->records($this->parameters);
        $columns = $this->report->columns();

        if ($records && $records->Count()) {
            $result = "<ul class=\"" . get_class($this) . "\">\n";

            foreach ($records as $record) {
                $result .= "<li>\n";
                foreach ($columns as $source => $info) {
                    if (is_string($info)) {
                        $info = array('title' => $info);
                    }
                    $result .= $this->formatValue($record, $source, $info);
                }
                $result .= "\n</li>\n";
            }
            $result .= "</ul>\n";
        } else {
            $result = "<p class=\"message notice\">" .
                _t(
                    'SideReport.REPEMPTY',
                    'The {title} report is empty.',
                    array('title' => $this->report->title())
                )
                . "</p>";
        }
        return $result;
    }

    protected function formatValue($record, $source, $info)
    {
        // Field sources
        //if(is_string($source)) {
            $val = Convert::raw2xml($record->$source);
        //} else {
        //	$val = $record->val($source[0], $source[1]);
        //}

        // Casting, a la TableListField.  We're deep-calling a helper method on TableListField that
        // should probably be pushed elsewhere...
        if (!empty($info['casting'])) {
            $val = TableListField::getCastedValue($val, $info['casting']);
        }

        // Formatting, a la TableListField
        if (!empty($info['formatting'])) {
            $format = str_replace('$value', "__VAL__", $info['formatting']);
            $format = preg_replace('/\$([A-Za-z0-9-_]+)/', '$record->$1', $format);
            $format = str_replace('__VAL__', '$val', $format);
            $val = eval('return "' . $format . '";');
        }

        $prefix = empty($info['newline']) ? "" : "<br>";


        $classClause = "";
        if (isset($info['title'])) {
            $cssClass = preg_replace('/[^A-Za-z0-9]+/', '', $info['title']);
            $classClause = "class=\"$cssClass\"";
        }

        if (isset($info['link']) && $info['link']) {
            $link = ($info['link'] === true && $record->hasMethod('CMSEditLink'))
                ? $record->CMSEditLink()
                : $info['link'];
            return $prefix . "<a $classClause href=\"$link\">$val</a>";
        } else {
            return $prefix . "<span $classClause>$val</span>";
        }
    }
}