Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - https://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <https://www.gnu.org/licenses/>.

/**

 * List all the files needing reconcile because the definitions don't match the XML contents.

 *

 * @package    tool_xmldb

 * @copyright  2022 onwards Eloy Lafuente (stronk7) {@link https://stronk7.com}

 * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class reconcile_files extends XMLDBAction {

    /**

     * Init method, every subclass will have its own

     */

    public function init() {

        parent::init();

        // Set own custom attributes.

        $this->sesskey_protected = false; // This action doesn't need sesskey protection.

        // Get needed strings.

        $this->loadStrings([

            'backtomainview' => 'tool_xmldb',

            'reconcile_files_intro' => 'tool_xmldb',

            'reconcile_files_no' => 'tool_xmldb',

            'reconcile_files_yes' => 'tool_xmldb',

            'searchresults' => 'tool_xmldb',

        ]);

    }

    /**

     * Invoke method, every class will have its own

     * returns true/false on completion, setting both

     * errormsg and output as necessary

     */

    public function invoke() {

        parent::invoke();

        $result = true;

        // Set own core attributes.

        $this->does_generate = ACTION_GENERATE_HTML;

        // These are always here.

        global $CFG, $XMLDB;

        // Do the job, setting $result as needed.

        // Add link back to home.

        $b = ' <p class="centerpara">';

        $b .= '&nbsp;<a href="index.php?action=main_view#lastused">[' . $this->str['backtomainview'] . ']</a>';

        $b .= '</p>';

        $this->output .= $b;

        $c = '<p class="centerpara">';

        $c .= $this->str['reconcile_files_intro'];

        $c .= '</p>';

        $this->output .= $c;

        // Get the list of DB directories.

        $result = $this->launch('get_db_directories');

        if ($result && !empty($XMLDB->dbdirs)) {

            $needfix = [];

            foreach ($XMLDB->dbdirs as $key => $dbdir) {

                // Verify it exists.

                if (!file_exists($key . '/install.xml') && !is_readable($key . '/install.xml')) {

                    continue;

                }

                // Read the raw contents of the file.

                $rawcontents = file_get_contents($key . '/install.xml');

                // Load the XMLDB file and its structure.

                $xmldb = new xmldb_file($key . '/install.xml');

                $xmldb->loadXMLStructure();

                // Generate the XML contents from the loaded structure.

                $xmlcontents = $xmldb->getStructure()->xmlOutput();

                if ($rawcontents != $xmlcontents) {

                    $relpath = str_replace($CFG->dirroot . '/', '', $key) . '/install.xml';

                    $needfix[] = $relpath;

                    // Left here on purpose, as a quick way to fix problems. To be

                    // enabled and run by developers only, uncomment the next line:

                    // file_put_contents($key . '/install.xml', $xmlcontents);

                    // (this script won't ever do that officially).

                }

            }

        }

        $r = '<h3 class="main">' . $this->str['searchresults'] . '</h3>';

        if ($needfix) {

            $r .= '<h4 class="main">' . $this->str['reconcile_files_yes'] . count($needfix) . '</h4>';

            $r .= '<ul><li>' . implode('</li><li>', $needfix) . '</li></ul>';

        } else {

            $r .= '<h4 class="main">' . $this->str['reconcile_files_no'] . '</h4>';

        }

        // Set the output.

        $this->output .= $r;

        // Launch postaction if exists (leave this unmodified).

        if ($this->getPostAction() && $result) {

            return $this->launch($this->getPostAction());

        }

        return $result;

    }

}