category-widget.php

<?php

class useo_category_widget
{

    function allow_template($template)
    {
        if ($template == 'qa' or $template == 'category' or $template == 'unanswered' or $template == 'questions') {
        }

        return true;
    }

    function allow_region($region)
    {
        return true;
    }

    function output_widget($region, $place, $themeobject, $template, $request, $qa_content)
    {
        /*
        $requestparts=qa_request_parts();
        $requestlower=strtolower(qa_request());
        $firstlower=strtolower($requestparts[0]);
        $routing=qa_page_routing();
        // unanswered & questions pages may contain categories.
        unset($routing['activity/']);
        unset($routing['unanswered/']);
        unset($routing['questions/']);
        if ( (isset($routing[$requestlower])) or (isset($routing[$firstlower.'/'])) or (is_numeric($requestparts[0])) )
            return;

        $explicitqa=(strtolower($requestparts[0])=='qa' or strtolower($requestparts[0])=='unanswered' or strtolower($requestparts[0])=='questions' or strtolower($requestparts[0])=='activity');

        if ($explicitqa)
            $slugs=array_slice($requestparts, 1);
        elseif (strlen($requestparts[0]))
            $slugs=$requestparts;
        else
            $slugs=array();
        */

        $slugs = useo_get_current_category_slug();
        $countslugs = is_array($slugs) ? count($slugs) : 0;

        list($categories, $categoryid) = qa_db_select_with_pending(
            qa_db_category_nav_selectspec($slugs, false, false, true),
            $countslugs ? qa_db_slugs_to_category_id_selectspec($slugs) : null
        );

        if ($countslugs && isset($categoryid)) {
            /*
            $categoryid is current categories ID
            $backpath = implode('/', array_reverse($slugs));
            echo "countslugs: <pre>"; var_dump($countslugs); echo "</pre>";
            $fullcategory=qa_db_select_with_pending(qa_db_full_category_selectspec($categoryid, true));
            echo "fullcategory: <pre>"; var_dump($fullcategory); echo "</pre>";

            echo "categoryid: <pre>"; var_dump($categoryid); echo "</pre>";
            echo "slugs: <pre>"; var_dump($slugs); echo "</pre>";
            echo "template: <pre>"; var_dump($template); echo "</pre>";
            echo "request: <pre>"; var_dump($request); echo "</pre>";
            */

            require_once QA_INCLUDE_DIR . 'db/metas.php';

            $description = (string)qa_db_categorymeta_get($categoryid, 'useo_cat_description');
            if (!(qa_opt('useo_cat_desc_format'))) {
                $description = qa_html($description);
            }
            $editurlhtml = qa_path_html('category-edit/' . $categoryid);

            $allowediting = !qa_user_permit_error('useo_cat_desc_permit_edit');

            if (strlen($description ?? '')) {
                echo '<SPAN CLASS="entry-content qa-category-description">';
                echo $description;
                echo '</SPAN>';
                if ($allowediting) {
                    echo ' - <A HREF="' . $editurlhtml . '">edit</A>';
                }

            } else if ($allowediting) {
                echo '<A HREF="' . $editurlhtml . '">' . qa_lang_html('useo/create_desc_link') . '</A>';
            }
        }
    }

}