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134 lines
5 KiB
PHP
134 lines
5 KiB
PHP
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 2001-3001 Martin Dougiamas http://dougiamas.com //
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// (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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/// This class will show the SQL generated for the selected RDBMS for
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/// the entire XMLDB file
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class view_structure_sql extends XMLDBAction {
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/**
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* Init method, every subclass will have its own
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*/
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function init() {
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parent::init();
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/// Set own custom attributes
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/// Get needed strings
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$this->loadStrings(array(
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'selectdb' => 'xmldb',
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'back' => 'xmldb'
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));
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}
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/**
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* Invoke method, every class will have its own
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* returns true/false on completion, setting both
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* errormsg and output as necessary
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*/
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function invoke() {
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parent::invoke();
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$result = true;
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/// Set own core attributes
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$this->does_generate = ACTION_GENERATE_HTML;
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/// These are always here
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global $CFG, $XMLDB;
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/// Do the job, setting result as needed
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/// Get the dir containing the file
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$dirpath = required_param('dir', PARAM_CLEAN);
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$dirpath = stripslashes_safe($dirpath);
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/// Get the correct dirs
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if (!empty($XMLDB->dbdirs)) {
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$dbdir =& $XMLDB->dbdirs[$dirpath];
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} else {
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return false;
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}
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if (!empty($XMLDB->editeddirs)) {
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$editeddir =& $XMLDB->editeddirs[$dirpath];
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$structure =& $editeddir->xml_file->getStructure();
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}
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/// ADD YOUR CODE HERE
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/// Get parameters
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$generatorparam = optional_param('generator', null, PARAM_CLEAN);
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if (empty($generatorparam)) {
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$generatorparam = $CFG->dbtype;
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}
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/// Calculate list of available SQL generators
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$plugins = get_list_of_plugins('lib/xmldb/classes/generators');
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$generators = array();
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foreach($plugins as $plugin) {
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$generators[$plugin] = $plugin;
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}
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/// Check we have the selected generator
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if (!in_array($generatorparam, $generators)) {
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$generatorparam = reset($generators);
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}
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/// The back to edit table button
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$b = ' <p align="center" class="buttons">';
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$b .= '<a href="index.php?action=edit_xml_file&dir=' . urlencode($dirpath) . '">[' . $this->str['back'] . ']</a>';
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$b .= '</p>';
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$o = $b;
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$o.= ' <table id="formelements" align="center" cellpadding="5">';
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$o.= ' <tr><td align="center">' . $this->str['selectdb'];
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/// Show the popup of generators
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$url = 'index.php?action=view_structure_sql&dir=' . urlencode($dirpath) . '&generator=';
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$o.= popup_form($url, $generators, 'selectgenerator', $generatorparam, '', '', '' , true);
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$o.= ' </td></tr>';
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$o.= ' <tr><td><textarea cols="80" rows="32">';
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/// Get an array of statements
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if ($starr = $structure->getCreateStructureSQL($generatorparam, $CFG->prefix)) {
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$sqltext = '';
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foreach ($starr as $st) {
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$sqltext .= s($st) . "\n\n";
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}
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$sqltext = trim($sqltext);
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$o.= $sqltext;
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}
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$o.= '</textarea></td></tr>';
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$o.= ' </table>';
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$this->output = $o;
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/// Launch postaction if exists (leave this here!)
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if ($this->getPostAction() && $result) {
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return $this->launch($this->getPostAction());
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}
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/// Return ok if arrived here
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return $result;
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}
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}
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?>
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