Moving all the XMLDB stuff from contrib to head. Go, go, go...

2006-08-28 19:50:57 +00:00
parent f0a7247d0e
commit 8c15ae9958
60 changed files with 8720 additions and 0 deletions
@@ -0,0 +1,134 @@
+<?php // $Id$
+
+///////////////////////////////////////////////////////////////////////////
+//                                                                       //
+// NOTICE OF COPYRIGHT                                                   //
+//                                                                       //
+// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
+//          http://moodle.com                                            //
+//                                                                       //
+// Copyright (C) 2001-3001 Martin Dougiamas        http://dougiamas.com  //
+//           (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com  //
+//                                                                       //
+// This program 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 2 of the License, or     //
+// (at your option) any later version.                                   //
+//                                                                       //
+// This program 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:                          //
+//                                                                       //
+//          http://www.gnu.org/copyleft/gpl.html                         //
+//                                                                       //
+///////////////////////////////////////////////////////////////////////////
+
+/// This class will show the SQL generated for the selected RDBMS for
+/// the entire XMLDB file
+
+class view_structure_sql extends XMLDBAction {
+
+    /** 
+     * Init method, every subclass will have its own
+     */
+    function init() {
+        parent::init();
+
+    /// Set own custom attributes
+
+    /// Get needed strings
+        $this->loadStrings(array(
+            'selectdb' => 'xmldb',
+            'back' => 'xmldb'
+        ));
+    }
+
+    /**
+     * Invoke method, every class will have its own
+     * returns true/false on completion, setting both
+     * errormsg and output as necessary
+     */
+    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
+    /// Get the dir containing the file
+        $dirpath = required_param('dir', PARAM_CLEAN);
+        $dirpath = stripslashes_safe($dirpath);
+
+    /// Get the correct dirs
+        if (!empty($XMLDB->dbdirs)) {
+            $dbdir =& $XMLDB->dbdirs[$dirpath];
+        } else {
+            return false;
+        }
+        if (!empty($XMLDB->editeddirs)) {
+            $editeddir =& $XMLDB->editeddirs[$dirpath];
+            $structure =& $editeddir->xml_file->getStructure();
+        }
+    /// ADD YOUR CODE HERE
+
+    /// Get parameters
+        $generatorparam = optional_param('generator', null, PARAM_CLEAN);
+        if (empty($generatorparam)) {
+            $generatorparam = $CFG->dbtype;
+        }
+
+    /// Calculate list of available SQL generators
+        $plugins = get_list_of_plugins('lib/xmldb/classes/generators');
+        $generators = array();
+        foreach($plugins as $plugin) {
+            $generators[$plugin] = $plugin;
+        }
+    /// Check we have the selected generator
+        if (!in_array($generatorparam, $generators)) {
+            $generatorparam = reset($generators);
+        }
+
+        /// The back to edit table button
+        $b = ' <p align="center" class="buttons">';
+        $b .= '<a href="index.php?action=edit_xml_file&amp;dir=' . urlencode($dirpath) . '">[' . $this->str['back'] . ']</a>';
+        $b .= '</p>';
+        $o = $b;
+
+        $o.= '    <table id="formelements" align="center" cellpadding="5">';
+        $o.= '      <tr><td align="center">' . $this->str['selectdb'];
+
+    /// Show the popup of generators
+        $url = 'index.php?action=view_structure_sql&amp;dir=' . urlencode($dirpath) . '&amp;generator=';
+        $o.= popup_form($url, $generators, 'selectgenerator', $generatorparam, '', '', '' , true);
+        $o.= '      </td></tr>';
+        $o.= '      <tr><td><textarea cols="80" rows="32">';
+    /// Get an array of statements
+        if ($starr = $structure->getCreateStructureSQL($generatorparam, $CFG->prefix)) {
+            $sqltext = '';
+            foreach ($starr as $st) {
+                $sqltext .= s($st) . "\n\n";
+            }
+            $sqltext = trim($sqltext);
+            $o.= $sqltext;
+        }
+        $o.= '</textarea></td></tr>';
+        $o.= '    </table>';
+
+        $this->output = $o;
+
+    /// Launch postaction if exists (leave this here!)
+        if ($this->getPostAction() && $result) { 
+            return $this->launch($this->getPostAction());
+        }
+
+    /// Return ok if arrived here
+        return $result;
+    }
+}
+?>