translater/src/Manage.php

<?php
/**
 * @brief translater, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugin
 *
 * @author Jean-Christian Denis & contributors
 *
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */
declare(strict_types=1);

namespace Dotclear\Plugin\translater;

use dcCore;
use dcNsProcess;
use dcPage;
use dt;
use html;
use files;
use form;

class Manage extends dcNsProcess
{
    public static function init(): bool
    {
        static::$init = defined('DC_CONTEXT_ADMIN')
            && dcCore::app()->auth?->isSuperAdmin()
            && My::phpCompliant();

        return static::$init;
    }

    public static function process(): bool
    {
        if (!static::$init) {
            return false;
        }

        $current = ManageVars::init();

        // execute action
        try {
            if ($current->action == 'module_create_backups') {
                if (empty($current->module) || empty($_POST['codes'])) {
                    throw new Exception(__('Nothing to backup'));
                }
                foreach ($current->module->getUsedlangs() as $code_id) {
                    if (in_array($code_id, $_POST['codes'])) {
                        $current->module->createBackup($code_id);
                    }
                }

                self::redirect(__('Backup successfully created'));
            }

            if ($current->action == 'module_restore_backup') {
                if (empty($current->module) || empty($_POST['files'])) {
                    throw new Exception(__('Nothing to restore'));
                }
                foreach ($current->module->getBackups(true) as $backup_file) {
                    if (in_array($backup_file, $_POST['files'])) {
                        $current->module->restoreBackup($backup_file);
                    }
                }

                self::redirect(__('Backup successfully restored'));
            }

            if ($current->action == 'module_delete_backup') {
                if (empty($current->module) || empty($_POST['files'])) {
                    throw new Exception(__('Nothing to delete'));
                }
                foreach ($current->module->getBackups(true) as $backup_file) {
                    if (in_array($backup_file, $_POST['files'])) {
                        $current->module->deleteBackup($backup_file);
                    }
                }

                self::redirect(__('Backup successfully deleted'));
            }

            if ($current->action == 'module_export_pack') {
                if (empty($current->module) || empty($_POST['codes'])) {
                    throw new Exception(__('Nothing to export'));
                }
                $current->module->exportPack($_POST['codes']);

                self::redirect(__('Language successfully exported'));
            }

            if ($current->action == 'module_import_pack') {
                if (empty($current->module) || empty($_FILES['packfile']['name'])) {
                    throw new Exception(__('Nothing to import'));
                }
                $current->module->importPack($_FILES['packfile']);

                self::redirect(__('Language successfully imported'));
            }

            if ($current->action == 'module_add_code') {
                if (empty($current->module) || empty($_POST['code'])) {
                    throw new Exception(__('Nothing to create'));
                }
                $current->module->addLang($_POST['code'], $_POST['from'] ?? '');

                self::redirect(__('Language successfully added'), $_POST['code']);
            }

            if ($current->action == 'module_delete_codes') {
                if (empty($current->module) || empty($_POST['codes'])) {
                    throw new Exception(__('Nothing to delete'));
                }
                foreach ($current->module->getUsedlangs() as $code_id) {
                    if (in_array($code_id, $_POST['codes'])) {
                        $current->module->delLang($code_id);
                    }
                }

                self::redirect(__('Language successfully deleted'), $_POST['code']);
            }

            if ($current->action == 'module_update_code') {
                if (empty($current->module) || empty($_POST['code']) || empty($_POST['entries'])) {
                    throw new Exception(__('Nothing to update'));
                }
                if (!empty($_POST['update_group'])) {
                    foreach ($_POST['entries'] as $i => $entry) {
                        if (isset($entry['check']) && isset($_POST['multigroup'])) {
                            $_POST['entries'][$i]['group'] = $_POST['multigroup'];
                        }
                    }
                }
                $current->module->updLang($_POST['code'], $_POST['entries']);

                self::redirect(__('Language successfully updated'), $_POST['code']);
            }
        } catch (Exception $e) {
            dcCore::app()->error->add($e->getMessage());
        }

        return true;
    }

    public static function render(): void
    {
        if (!static::$init) {
            return;
        }

        $current = ManageVars::init();

        $breadcrumb = [My::name() => dcCore::app()->adminurl?->get(My::id(), ['type' => '-'])];
        if (empty($current->type)) {
            $breadcrumb = [My::name() => ''];
        } elseif (empty($current->module)) {
            $breadcrumb[$current->type == 'plugin' ? __('Plugins') : __('Themes')] = '';
        } elseif (empty($current->lang)) {
            $breadcrumb[$current->type == 'plugin' ? __('Plugins') : __('Themes')] = dcCore::app()->adminurl?->get(My::id(), ['type' => $current->type]);
            $breadcrumb[html::escapeHTML($current->module->name)]                  = '';
        } elseif (!empty($current->lang)) {
            $breadcrumb[$current->type == 'plugin' ? __('Plugins') : __('Themes')]                  = dcCore::app()->adminurl?->get(My::id(), ['type' => $current->type]);
            $breadcrumb[html::escapeHTML($current->module->name)]                                   = dcCore::app()->adminurl?->get(My::id(), ['type' => $current->type, 'module' => $current->module->id]);
            $breadcrumb[html::escapeHTML(sprintf(__('%s language edition'), $current->lang->name))] = '';
        }

        dcPage::openModule(
            My::name(),
            dcPage::jsPageTabs() .
            dcPage::cssModuleLoad(My::id() . '/css/backend.css') .
            dcPage::jsJson('translater', [
                'title_add_detail' => __('Use this text'),
                'image_field'      => dcPage::getPF(My::id() . '/img/field.png'),
                'image_toggle'     => dcPage::getPF(My::id() . '/img/toggle.png'),
            ]) .
            dcPage::jsModuleLoad(My::id() . '/js/backend.js') .

            # --BEHAVIOR-- translaterAdminHeaders
            dcCore::app()->callBehavior('translaterAdminHeaders')
        );

        echo
        dcPage::breadcrumb($breadcrumb) .
        dcPage::notices();

        if (empty($current->module) && $current->type != '') {
            // modules list
            echo '<form id="theme-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id(), ['type' => 'plugin']) . '">';

            $res     = '';
            $modules = $current->translater->getModules($current->type);
            ksort($modules);
            foreach ($modules as $module) {
                if ($current->translater->hide_default && in_array($module->id, My::defaultDistribModules($current->type))) {
                    continue;
                }
                if ($module->root_writable) {
                    $res .= sprintf(
                        '<tr class="line"><td class="nowrap minimal"><a href="%s" title="%s">%s</a></td>',
                        dcCore::app()->adminurl?->get(My::id(), ['type' => $module->type, 'module' => $module->id]),
                        html::escapeHTML(sprintf(__('Translate module %s'), __($module->name))),
                        html::escapeHTML($module->id)
                    );
                } else {
                    $res .= sprintf(
                        '<tr class="line offline"><td class="nowrap">%s</td>',
                        html::escapeHTML($module->id)
                    );
                }
                $codes = $module->getLangs();
                foreach ($codes as $code_id => $code_name) {
                    if ($module->root_writable) {
                        $codes[$code_id] = sprintf(
                            '<a class="wait maximal nowrap" title="%s" href="%s">%s (%s)</a>',
                            html::escapeHTML(sprintf(__('Edit language %s of module %s'), html::escapeHTML($code_name), __($module->name))),
                            dcCore::app()->adminurl?->get(My::id(), ['type' => $module->type, 'module' => $module->id, 'lang' => $code_id]),
                            html::escapeHTML($code_name),
                            $code_id
                        );
                    } else {
                        $codes[$code_id] = html::escapeHTML($code_name) . '(' . $code_id . ')';
                    }
                }
                $res .= sprintf(
                    '<td class="nowrap maximal">%s</td><td class="nowrap minimal">%s</td><td class="nowrap minimal count">%s</td></tr>',
                    implode(', ', $codes),
                    html::escapeHTML(__($module->name)),
                    $module->version
                );
            }
            if ($res) {
                echo '
                <div class="table-outer">
                <table class="clear">
                <caption>' . sprintf(__('Modules list of type "%s"'), $current->type) . '</caption>
                <tr>
                <th class="nowrap">' . __('Id') . '</th>
                <th class="nowrap">' . __('Languages') . '</th>
                <th class="nowrap">' . __('Name') . '</th>
                <th class="nowrap">' . __('Version') . '</th>
                </tr>' .
                $res .
                '</table></div>';
            } else {
                echo '<tr><td colspan="6">' . __('There is no editable modules') . '</td></tr>';
            }
            echo '</form>';

            dcPage::helpBlock('translater.type');
        } elseif (!empty($current->module) && empty($current->lang)) {
            $codes        = $current->module->getUsedLangs();
            $backups      = $current->module->getBackups();
            $unused_codes = $current->module->getUnusedLangs();

            // module summary
            echo '<h3>' . sprintf(__('Module %s %s by %s'), $current->module->name, $current->module->version, $current->module->author) . '</h3>
            <ul class="nice col">
            <li><strong>' . __('Root') . '</strong> ' . $current->module->root . '</li>
            <li><strong>' . __('Locales') . '</strong> ' . $current->module->locales . '</li>
            <li><strong>' . __('Backups') . '</strong> ' . $current->module->getBackupRoot() . '</li>
            </ul>
            <p>&nbsp;</p>';

            // existing languages
            if (count($codes)) {
                echo
                '<div class="clear fieldset"><h3>' . __('Translations') . '</h3>' .
                '<form id="module-translations-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id()) . '">' .
                '<table class="clear maximal">' .
                '<caption>' . __('Existing languages translations') . '</caption>' .
                '<tr>' .
                '<th class="nowrap" colspan="2">' . __('Language') . '</th>' .
                '<th class="nowrap">' . __('Code') . '</th>' .
                '<th class="nowrap">' . __('Backups') . '</th>' .
                '<th class="nowrap">' . __('Last backup') . '</th>' .
                '</tr>';

                foreach ($codes as $code_name => $code_id) {
                    echo
                    '<tr class="line">' .
                    '<td class="minimal">' . form::checkbox(['codes[]', 'existing_code_' . $code_id], $code_id, '', '', '', false) . '</td>' .
                    '<td class="nowrap">' .
                    '<a href="' .
                        dcCore::app()->adminurl?->get(My::id(), ['type' => $current->module->type, 'module' => $current->module->id, 'lang' => $code_id])
                         . '" title="' . sprintf(__('Edit %s language'), html::escapeHTML($code_name)) . '">' . $code_name . '</a>' .
                    '</td>' .
                    '<td class="nowrap maximal"> ' . $code_id . '</td>';

                    if (isset($backups[$code_id])) {
                        $time[$code_id] = 0;
                        foreach ($backups[$code_id] as $file => $info) {
                            $time[$code_id] = isset($time[$code_id]) && $time[$code_id] > $info['time'] ?
                                $time[$code_id] : $info['time'];
                        }
                        echo
                        '<td class="nowrap">' . count($backups[$code_id]) . '</td>' .
                        '<td class="nowrap"> ' .
                        dt::str('%Y-%m-%d %H:%M', (int) $time[$code_id], (string) dcCore::app()->blog?->settings->get('system')->get('blog_timezone')) .
                        '</td>';
                    } else {
                        echo '<td class="nowrap">' . __('no backups') . '</td><td class="maximal nowrap">-</td>';
                    }
                    echo '</tr>';
                }
                echo '</table>
                <div class="two-cols">
                <p class="col checkboxes-helpers"></p>

                <p class="col right">' . __('Selected languages action:') . ' ' .
                form::combo('action', [
                    __('Backup languages') => 'module_create_backups',
                    __('Delete languages') => 'module_delete_codes',
                    __('Export languages') => 'module_export_pack',
                ]) . ' 
                <input id="do-action" type="submit" value="' . __('ok') . '" /></p>' .
                dcCore::app()->formNonce() .
                dcCore::app()->adminurl?->getHiddenFormFields(
                    My::id(),
                    ['type' => $current->module->type, 'module' => $current->module->id]
                ) . '
                </p></div></form><p>&nbsp;</p></div>';
            }

            // backups
            if (!empty($codes) || !empty($backups)) {
                // delete / retore backups
                if (!empty($backups)) {
                    echo '<div class="fieldset"><h3>' . __('Backups') . '</h3>' .
                    '<form id="module-backups-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id()) . '">' .
                    '<table class="clear">' .
                    '<caption>' . __('Existing languages backups') . '</caption>' .
                    '<tr>' .
                    '<th class="nowrap" colspan="2">' . __('Language') . '</th>' .
                    '<th class="nowrap">' . __('Code') . '</th>' .
                    '<th class="nowrap">' . __('Date') . '</th>' .
                    '<th class="nowrap">' . __('File') . '</th>' .
                    '<th class="nowrap">' . __('Size') . '</th>' .
                    '</tr>';

                    $table_line = '<tr class="line">' .
                        '<td class="minimal">%s</td>' .
                        '<td class="nowrap"><label for="%s">%s</label></td>' .
                        '<td class="nowrap maximal">%s</td>' .
                        '<td class="nowrap count">%s</td>' .
                        '<td class="nowrap">%s</td>' .
                        '<td class="nowrap count">%s</td>' .
                        '</tr>';

                    $i = 0;
                    foreach ($backups as $backup_codes) {
                        foreach ($backup_codes as $backup_file => $backup_code) {
                            $i++;
                            $form_id = 'form_file_' . $backup_code['code'] . $backup_code['time'];
                            echo sprintf(
                                $table_line,
                                form::checkbox(['files[]', $form_id], $backup_file, '', '', '', false),
                                $form_id,
                                $backup_code['name'],
                                $backup_code['code'],
                                dt::str(
                                    dcCore::app()->blog?->settings->get('system')->get('date_format') . ' ' . dcCore::app()->blog?->settings->get('system')->get('time_format'),
                                    (int) $backup_code['time'],
                                    dcCore::app()->blog?->settings->get('system')->get('blog_timezone')
                                ),
                                $backup_code['path']['basename'],
                                files::size($backup_code['size'])
                            );
                        }
                    }
                    echo '
                    </table>
                    <div class="two-cols">
                    <p class="col checkboxes-helpers"></p>

                    <p class="col right">' . __('Selected backups action:') . ' ' .
                    form::combo('action', [
                        __('Restore backups') => 'module_restore_backup',
                        __('Delete backups')  => 'module_delete_backup',
                    ]) . '
                    <input id="do-action" type="submit" value="' . __('ok') . '" /></p>' .
                    dcCore::app()->formNonce() .
                    dcCore::app()->adminurl?->getHiddenFormFields(
                        My::id(),
                        ['type' => $current->module->type, 'module' => $current->module->id]
                    ) . '
                    </p></div></form><p>&nbsp;</p></div>';
                }
            }

            echo '<div class="two-cols">';

            // add language
            if (!empty($unused_codes)) {
                echo '<div class="col fieldset"><h3>' . __('Add language') . '</h3>
                <form id="muodule-code-create-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id()) . '">
                <p class="field"><label for="code">' . __('Select language:') . '</label>' .
                form::combo(['code'], array_merge(['-' => '-'], $unused_codes), (string) dcCore::app()->auth?->getInfo('user_lang')) . '</p>';
                if (empty($codes)) {
                    echo '<p>' . form::hidden(['from'], '') . '</p>';
                } else {
                    echo
                    '<p class="field"><label for="from">' . __('Copy from language:') . '</label>' .
                    form::combo(['from'], array_merge(['-' => ''], $codes)) . ' (' . __('optionnal') . ')</p>';
                }
                echo '
                <p><input type="submit" name="save" value="' . __('Create') . '" />' .
                dcCore::app()->formNonce() .
                dcCore::app()->adminurl?->getHiddenFormFields(
                    My::id(),
                    ['type' => $current->module->type, 'module' => $current->module->id, 'action' => 'module_add_code']
                ) . '
                </p></form><p>&nbsp;</p></div>';
            }

            // Import
            echo '<div class="col fieldset"><h3>' . __('Import') . '</h3>
            <form id="module-pack-import-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id()) . '" enctype="multipart/form-data">
            <p><label for="packfile">' . __('Select languages package to import:') . '<label> ' .
            '<input id="packfile" type="file" name="packfile" /></p>
            <p>
            <input type="submit" name="save" value="' . __('Import') . '" />' .
            dcCore::app()->formNonce() .
            dcCore::app()->adminurl?->getHiddenFormFields(
                My::id(),
                ['type' => $current->module->type, 'module' => $current->module->id, 'action' => 'module_import_pack']
            ) . '
            </p></form><p>&nbsp;</p></div>';

            echo '</div>';

            dcPage::helpBlock('translater.module');
        } elseif (!empty($current->lang)) {
            $lines               = $current->lang->getMessages();
            $allowed_l10n_groups = [];

            echo
            '<div id="lang-form">' .
            '<form id="lang-edit-form" method="post" action="' . dcCore::app()->adminurl?->get(My::id()) . '">' .
            '<table class="table-outer">' .
            '<caption>' . sprintf(__('List of %s localized strings'), count($lines)) . '</caption>' .
            '<tr>' .
            '<th colspan="2">' . __('Group') . '</th>' .
            '<th>' . __('String') . '</th>' .
            '<th>' . __('Translation') . '</th>' .
            '<th>' . __('Existing') . '</th>' .
            '<th>' . __('File') . '</th>' .
            '</tr>';

            $table_line = '<tr class="line%s">' .
                '<td class="nowrap minimal">%s</td>' .
                '<td class="nowrap minimal">%s</td>' .
                '<td>%s</td>' .
                '<td class="nowrap translatertarget">%s</td>' .
                '<td class="translatermsgstr">%s</td>' .
                '<td class="nowrap translatermsgfile">%s</td>' .
                '</tr>';
            $table_ul = '<div class="subtranslater"><strong>%s</strong><div class="strlist">%s</div></div><br />';
            $table_li = '<i>%s</i><br />';

            $i = 1;
            foreach ($lines as $msgid => $rs) {
                $in_dc    = $rs['in_dc'] && $current->translater->parse_nodc ? true : false;
                $t_msgstr = $t_files = $strin = [];

                foreach ($rs['o_msgstrs'] as $o_msgstr) {
                    if (!isset($strin[$o_msgstr['msgstr'][0]])) {
                        $strin[$o_msgstr['msgstr'][0]] = [];
                    }
                    $strin[$o_msgstr['msgstr'][0]][] = ['module' => $o_msgstr['module'], 'file' => $o_msgstr['file']];
                }
                foreach ($strin as $k => $v) {
                    $res = [];
                    foreach ($v as $str) {
                        $res[] = sprintf($table_li, html::escapeHTML($str['module'] . ':' . $str['file']));
                    }
                    $t_msgstr[] = sprintf($table_ul, html::escapeHTML((string) $k), implode('', $res));
                }

                if (!empty($rs['files'][0])) {
                    if (count($rs['files']) == 1) {
                        $t_files[] = $rs['files'][0][0] . ':' . $rs['files'][0][1];
                    } else {
                        $res = [];
                        foreach ($rs['files'] as $location) {
                            $res[] = sprintf($table_li, implode(' : ', $location));
                        }
                        $t_files[] = sprintf($table_ul, sprintf(__('%s occurrences'), count($rs['files'])), implode('', $res));
                        ;
                    }
                }

                echo sprintf(
                    $table_line,
                    $in_dc ? ' offline' : ' translaterline',
                    form::checkbox(['entries[' . $i . '][check]'], 1),
                    form::combo(['entries[' . $i . '][group]'], My::l10nGroupsCombo(), $rs['group'], '', '', $in_dc),
                    html::escapeHTML($msgid),
                    form::hidden(['entries[' . $i . '][msgid]'], html::escapeHTML($msgid)) .
                    form::field(['entries[' . $i . '][msgstr][0]'], 48, 255, html::escapeHTML($rs['msgstr'][0]), '', '', $in_dc),
                    implode('', $t_msgstr),
                    implode('', $t_files)
                );

                if (!empty($rs['plural'])) {
                    $t_msgstr = $strin = [];
                    foreach ($current->lang->plural as $j => $plural) {
                        foreach ($rs['o_msgstrs'] as $o_msgstr) {
                            if (isset($o_msgstr['msgstr'][$j + 1])) {
                                if (!isset($strin[$o_msgstr['msgstr'][$j + 1]])) {
                                    $strin[$o_msgstr['msgstr'][$j + 1]] = [];
                                }
                                $strin[$o_msgstr['msgstr'][$j + 1]][] = ['module' => $o_msgstr['module'], 'file' => $o_msgstr['file']];
                            }
                        }
                        foreach ($strin as $k => $v) {
                            $res = [];
                            foreach ($v as $str) {
                                $res[] = sprintf($table_li, html::escapeHTML($str['module'] . ':' . $str['file']));
                            }
                            $t_msgstr[] = sprintf($table_ul, html::escapeHTML((string) $k), implode('', $res));
                        }

                        echo sprintf(
                            $table_line,
                            $in_dc ? ' offline' : ' translaterline',
                            '+',
                            sprintf(__('Plural "%s"'), $plural),
                            sprintf(__('Plural form of "%s"'), $rs['plural']),
                            form::hidden(['entries[' . $i . '][msgid_plural]'], html::escapeHTML($rs['plural'])) .
                            form::field(['entries[' . $i . '][msgstr][' . ($j + 1) . ']'], 48, 255, html::escapeHTML($rs['msgstr'][$j + 1] ?? ''), '', '', $in_dc),
                            implode('', $t_msgstr),
                            ''
                        );
                    }
                }
                $i++;
            }
            echo sprintf(
                $table_line,
                ' offline',
                form::checkbox(['entries[' . $i . '][check]'], 1),
                form::combo(['entries[' . $i . '][group]'], My::l10nGroupsCombo(), 'main'),
                form::field(['entries[' . $i . '][msgid]'], 48, 255, ''),
                form::field(['entries[' . $i . '][msgstr][0]'], 48, 255, ''),
                '',
                ''
            );
            echo
            '</table>' .

            '<div class="two-cols">' .
            '<div class="col left">' .
            '<p class="checkboxes-helpers"></p>' .
            '<p><label for="update_group">' .
            form::checkbox('update_group', 1) .
            __('Change the group of the selected translations to:') . ' ' .
            form::combo('multigroup', My::l10nGroupsCombo()) . '</label></p>' .
            '</div>' .
            '<p class="col right">' .
            '<input id="do-action" type="submit" value="' . __('Save') . ' (s)" accesskey="s" /></p>' .
            dcCore::app()->formNonce() .
            form::hidden(['code'], $current->lang->code) .
            dcCore::app()->adminurl?->getHiddenFormFields(
                My::id(),
                ['type' => $current->module?->type, 'module' => $current->module?->id, 'lang' => $current->lang->code, 'action' => 'module_update_code']
            ) .
            '</p></div>' .
            '</form>' .
            '<p>&nbsp;</p>' .
            '</div>';

            dcPage::helpBlock('translater.lang');
        } else {
            $line = '<li><a href="%s"%s>%s</a></li>';
            echo '<h4><i>' . __('Translate your Dotclear plugins and themes') . '</i></h4>' .
                sprintf(
                    '<h3><ul class="nice">%s</ul></h3>',
                    sprintf(
                        $line,
                        dcCore::app()->adminurl?->get(My::id(), ['type' => 'plugin']),
                        $current->type == 'plugin' ? ' class="active"' : '',
                        __('Translate plugins')
                    ) .
                    sprintf(
                        $line,
                        dcCore::app()->adminurl?->get(My::id(), ['type' => 'theme']),
                        $current->type == 'theme' ? ' class="active"' : '',
                        __('Translate themes')
                    )
                );

            dcPage::helpBlock('translater.index');
        }

        dcPage::closeModule();
    }

    private static function redirect(string $msg, ?string $lang = null): void
    {
        $current = ManageVars::init();

        $redir = [
            'type'   => $current->type,
            'module' => $current->module?->id,
        ];
        if ($lang) {
            $redir['lang'] = $lang;
        }

        dcPage::addSuccessNotice($msg);
        dcCore::app()->adminurl?->redirect(My::id(), $redir);
    }
}