q2apro-popular-questions-admin.php

<?php
/*
    Plugin Name: q2apro Popular questions widget
    Plugin Author: q2apro
*/

class q2apro_popular_questions_admin
{
    function option_default($option)
    {
        switch ($option) {
            case 'q2apro_popularqu_enabled':
                return 1;
            case 'q2apro_popularqu_maxqu':
                return 7;
            case 'q2apro_popularqu_lastdays':
                return 3;
            case 'q2apro_popularqu_checkhours':
                return 24;
            case 'q2apro_popularqu_answercount':
                return true;
            case 'q2apro_popularqu_checktime':
                return false;
            default:
                return null;
        }
    }

    function allow_template($template)
    {
        return ($template != 'admin');
    }

    function admin_form(&$qa_content)
    {
        // process the admin form if admin hits Save-Changes-button
        $ok = null;
        if (qa_clicked('q2apro_popularqu_save')) {
            qa_opt('q2apro_popularqu_enabled', (bool)qa_post_text('q2apro_popularqu_enabled')); // empty or 1
            qa_opt('q2apro_popularqu_maxqu', (int)qa_post_text('q2apro_popularqu_maxqu'));
            qa_opt('q2apro_popularqu_lastdays', (int)qa_post_text('q2apro_popularqu_lastdays'));
            qa_opt('q2apro_popularqu_checkhours', (int)qa_post_text('q2apro_popularqu_checkhours'));
            qa_opt('q2apro_popularqu_answercount', (bool)qa_post_text('q2apro_popularqu_answercount'));
            $ok = qa_lang('admin/options_saved');

            // in case the options have been changed, update the widget
            q2apro_save_most_viewed_questions();
        }

        // form fields to display frontend for admin
        $fields = array();

        $fields[] = array(
            'type' => 'checkbox',
            'label' => qa_lang('q2apro_popularqu_lang/enable_plugin'),
            'tags' => 'name="q2apro_popularqu_enabled"',
            'value' => qa_opt('q2apro_popularqu_enabled'),
        );

        $fields[] = array(
            'type' => 'input',
            'label' => qa_lang('q2apro_popularqu_lang/admin_maxqu'),
            'tags' => 'name="q2apro_popularqu_maxqu"',
            'value' => qa_opt('q2apro_popularqu_maxqu'),
        );

        $fields[] = array(
            'type' => 'checkbox',
            'label' => qa_lang('q2apro_popularqu_lang/admin_answercount'),
            'tags' => 'name="q2apro_popularqu_answercount"',
            'value' => qa_opt('q2apro_popularqu_answercount'),
        );

        $fields[] = array(
            'type' => 'input',
            'label' => qa_lang('q2apro_popularqu_lang/admin_lastdays'),
            'tags' => 'name="q2apro_popularqu_lastdays"',
            'value' => qa_opt('q2apro_popularqu_lastdays'),
        );

        $fields[] = array(
            'type' => 'input',
            'label' => qa_lang('q2apro_popularqu_lang/admin_checkhours'),
            'tags' => 'name="q2apro_popularqu_checkhours"',
            'value' => qa_opt('q2apro_popularqu_checkhours'),
        );

        $fields[] = array(
            'type' => 'static',
            'note' => qa_lang('q2apro_popularqu_lang/admin_lastcache') . ' ' . date('Y-m-d H:i:s', (float)qa_opt('q2apro_popularqu_checktime')),
        );

        $fields[] = array(
            'type' => 'static',
            'note' => '<span style="color:red;">' . qa_lang('q2apro_popularqu_lang/admin_remember') . ' <a href="' . qa_path('admin/layout') . '">/admin/layout</a></span>',
        );

        return array(
            'ok' => ($ok && !isset($error)) ? $ok : null,
            'fields' => $fields,
            'buttons' => array(
                array(
                    'label' => qa_lang('main/save_button'),
                    'tags' => 'name="q2apro_popularqu_save"',
                ),
            ),
        );
    }
}

/*
    Omit PHP closing tag to help avoid accidental output
*/