skodak
237 lines
11 KiB
PHP
237 lines
11 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 all the actions available under the XMLDB interface
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class main_view 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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$this->loadStrings(array(
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'load' => 'xmldb',
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'create' => 'xmldb',
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'edit' => 'xmldb',
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'save' => 'xmldb',
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'revert' => 'xmldb',
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'unload' => 'xmldb',
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'delete' => 'xmldb',
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'reservedwords' => 'xmldb',
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'test' => 'xmldb',
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'gotolastused' => 'xmldb'
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));
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}
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/**
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* Invoke method, every class will have its own
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* returns true/false on completion, setting both
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* errormsg and output as necessary
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*/
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function invoke() {
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parent::invoke();
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$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, $SESSION;
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/// Get lastused
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$o = '';
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if (isset($SESSION->lastused)) {
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if ($lastused = $SESSION->lastused) {
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/// Print link
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$o .= '<p align="center"><a href="#lastused">' . $this->str['gotolastused'] . '</a></p>';
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}
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} else {
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$lastused = NULL;
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}
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/// Calculate the buttons
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$b = '<p align="center" class="buttons">';
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/// The reserved_words button
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$b .= ' <a href="index.php?action=view_reserved_words">[' . $this->str['reservedwords'] . ']</a>';
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/// The test button
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$b .= ' <a href="index.php?action=test">[' . $this->str['test'] . ']</a>';
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$b .= '</p>';
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/// Send buttons to output
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$o .= $b;
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/// Do the job
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/// Get the list of DB directories
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$result = $this->launch('get_db_directories');
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/// Display list of DB directories if everything is ok
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if ($result && !empty($XMLDB->dbdirs)) {
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$o .= '<table id="listdirectories" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($XMLDB->dbdirs as $key => $dbdir) {
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/// Detect if this is the lastused dir
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$hithis = false;
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if (str_replace($CFG->dirroot, '', $key) == $lastused) {
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$hithis = true;
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}
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$elementtext = str_replace($CFG->dirroot . '/', '', $key);
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/// Calculate the dbdir has_changed field if needed
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if (!isset($dbdir->has_changed) && isset($dbdir->xml_loaded)) {
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$dbdir->xml_changed = false;
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if (isset($XMLDB->editeddirs[$key])) {
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$editeddir =& $XMLDB->editeddirs[$key];
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if (isset($editeddir->xml_file)) {
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$structure =& $editeddir->xml_file->getStructure();
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if ($structure->hasChanged()) {
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$dbdir->xml_changed = true;
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$editeddir->xml_changed = true;
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}
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}
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}
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}
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/// Calculate the buttons
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$b = ' <td class="button cell">';
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/// The create button
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if ($dbdir->path_exists &&
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!file_exists($key . '/install.xml') &&
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is_writeable($key)) {
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$b .= '<a href="index.php?action=create_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['create'] . ']</a>';
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} else {
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$b .= '[' . $this->str['create'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The load button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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empty($dbdir->xml_loaded)) {
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$b .= '<a href="index.php?action=load_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['load'] . ']</a>';
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} else {
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$b .= '[' . $this->str['load'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The edit button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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is_readable($key) &&
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!empty($dbdir->xml_loaded)) {
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$b .= '<a href="index.php?action=edit_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['edit'] . ']</a>';
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} else {
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$b .= '[' . $this->str['edit'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The save button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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is_writeable($key) &&
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!empty($dbdir->xml_loaded) &&
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!empty($dbdir->xml_changed)) {
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$b .= '<a href="index.php?action=save_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['save'] . ']</a>';
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} else {
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$b .= '[' . $this->str['save'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The revert button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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is_writeable($key) &&
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!empty($dbdir->xml_loaded) &&
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!empty($dbdir->xml_changed)) {
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$b .= '<a href="index.php?action=revert_changes&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['revert'] . ']</a>';
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} else {
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$b .= '[' . $this->str['revert'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The unload button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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!empty($dbdir->xml_loaded) &&
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empty($dbdir->xml_changed)) {
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$b .= '<a href="index.php?action=unload_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['unload'] . ']</a>';
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} else {
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$b .= '[' . $this->str['unload'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml') &&
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is_writeable($key) &&
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empty($dbdir->xml_loaded)) {
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$b .= '<a href="index.php?action=delete_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['delete'] . ']</a>';
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} else {
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$b .= '[' . $this->str['delete'] . ']';
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}
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$b .= '</td>';
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/// if the file, exist, XML is viewable
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml')) {
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$elementtext = '<a href="index.php?action=view_xml&file=' . urlencode(str_replace($CFG->dirroot, '', $key) . '/install.xml') . '" target="_blank">' . $elementtext . '</a></td>';
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} else {
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$elementtext = $elementtext . '</td>';
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}
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/// include the higlight
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if ($hithis) {
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$o .= '<tr class="highlight"><td class="directory cell"><a name="lastused" />' . $elementtext . $b . '</tr>';
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} else {
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$o .= '<tr class="r' . $row . '"><td class="directory cell">' . $elementtext . $b . '</tr>';
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}
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$row = ($row + 1) % 2;
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/// show errors if they exist
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if (isset($dbdir->xml_file)) {
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if ($structure =& $dbdir->xml_file->getStructure()) {
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if ($errors = $structure->getAllErrors()) {
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if ($hithis) {
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$o .= '<tr class="highlight"><td class="error cell" colspan="8">' . implode (', ', $errors) . '</td></tr>';
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} else {
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$o .= '<tr class="r' . $row . '"><td class="error cell" colspan="8">' . implode (', ', $errors) . '</td></tr>';
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}
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}
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}
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}
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}
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$o .= '</table>';
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/// Set the output
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$this->output = $o;
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}
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/// Finally, return result
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return $result;
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}
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}
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?>
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