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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle 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 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle 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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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package tool_xmldb
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* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* This class will show all the actions available under the XMLDB editor interface
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*
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* From here, files can be created, edited, saved and deleted, plus some
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* extra utilities like displaying docs, xml info and performing various consistency tests
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*
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* @package tool_xmldb
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* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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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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$this->sesskey_protected = false; // This action doesn't need sesskey protection
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// Get needed strings
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$this->loadStrings(array(
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'load' => 'tool_xmldb',
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'create' => 'tool_xmldb',
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'edit' => 'tool_xmldb',
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'save' => 'tool_xmldb',
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'revert' => 'tool_xmldb',
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'unload' => 'tool_xmldb',
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'delete' => 'tool_xmldb',
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'reservedwords' => 'tool_xmldb',
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'gotolastused' => 'tool_xmldb',
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'checkindexes' => 'tool_xmldb',
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'checkdefaults' => 'tool_xmldb',
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'checkforeignkeys' => 'tool_xmldb',
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'checkbigints' => 'tool_xmldb',
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'checkoraclesemantics' => 'tool_xmldb',
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'reconcilefiles' => 'tool_xmldb',
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'doc' => 'tool_xmldb',
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'filemodifiedoutfromeditor' => 'tool_xmldb',
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'viewxml' => 'tool_xmldb',
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'pendingchangescannotbesavedreload' => 'tool_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, $DB;
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// Get lastused
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$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 class="centerpara"><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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$b = '<p class="centerpara buttons">';
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// The reserved_words button
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$b .= ' <a href="index.php?action=view_reserved_words">[' . $this->str['reservedwords'] . ']</a>';
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// The docs button
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$b .= ' <a href="index.php?action=generate_all_documentation">[' . $this->str['doc'] . ']</a>';
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// The reconcile XMLDB files button.
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$b .= ' <a href="index.php?action=reconcile_files">[' . $this->str['reconcilefiles'] . ']</a>';
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// The check indexes button
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$b .= ' <a href="index.php?action=check_indexes&sesskey=' . sesskey() . '">[' . $this->str['checkindexes'] . ']</a>';
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// The check defaults button
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$b .= ' <a href="index.php?action=check_defaults&sesskey=' . sesskey() . '">[' . $this->str['checkdefaults'] . ']</a>';
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// The check bigints button (only for MySQL and PostgreSQL) MDL-11038a
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if ($DB->get_dbfamily() == 'mysql' || $DB->get_dbfamily() == 'postgres') {
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$b .= ' <a href="index.php?action=check_bigints&sesskey=' . sesskey() . '">[' . $this->str['checkbigints'] . ']</a>';
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}
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// The check semantics button (only for Oracle) MDL-29416
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if ($DB->get_dbfamily() == 'oracle') {
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$b .= ' <a href="index.php?action=check_oracle_semantics&sesskey=' . sesskey() . '">[' . $this->str['checkoraclesemantics'] . ']</a>';
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}
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$b .= ' <a href="index.php?action=check_foreign_keys&sesskey=' . sesskey() . '">[' . $this->str['checkforeignkeys'] . ']</a>';
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$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" cellpadding="5" cellspacing="1"' .
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' class="table-striped table-sm admintable generaltable">';
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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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// The file name (link to edit if the file is loaded)
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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($dbdir->xml_loaded)) {
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$f = '<a href="index.php?action=edit_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">' . $elementtext . '</a>';
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} else {
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$f = $elementtext;
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}
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// Calculate the buttons
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$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&sesskey=' . sesskey() . '&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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$b .= '<a href="index.php?action=load_xml_file&sesskey=' . sesskey() . '&dir=' . urlencode(str_replace($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_writeable($key . '/install.xml') &&
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is_writeable($key) &&
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!empty($dbdir->xml_loaded) &&
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!empty($dbdir->xml_changed)) {
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$b .= '<a href="index.php?action=save_xml_file&sesskey=' . sesskey() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['save'] . ']</a>';
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// Check if the file has been manually edited while being modified in the editor
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if ($dbdir->filemtime != filemtime($key . '/install.xml')) {
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// File manually modified. Add to action error, will be displayed inline.
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$this->errormsg = $this->str['filemodifiedoutfromeditor'];
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}
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} else {
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$b .= '[' . $this->str['save'] . ']';
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}
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$b .= '</td><td class="button cell">';
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// The document 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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$b .= '<a href="index.php?action=generate_documentation&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['doc'] . ']</a>';
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} else {
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$b .= '[' . $this->str['doc'] . ']';
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}
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$b .= '</td><td class="button cell">';
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// The view xml button
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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is_readable($key . '/install.xml')) {
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$b .= '<a href="index.php?action=view_xml&file=' . urlencode(str_replace($CFG->dirroot, '', $key) . '/install.xml') . '">[' . $this->str['viewxml'] . ']</a>';
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} else {
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$b .= '[' . $this->str['viewxml'] . ']';
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}
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$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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$b .= '<a href="index.php?action=revert_changes&sesskey=' . sesskey() . '&dir=' . urlencode(str_replace($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&sesskey=' . sesskey() . '&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&sesskey=' . sesskey() . '&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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// include the higlight
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if ($hithis) {
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$o .= '<tr class="highlight"><td class="directory cell"><a name="lastused" />' . $f . '</td>' . $b . '</tr>';
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} else {
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$o .= '<tr class="r' . $row . '"><td class="directory cell">' . $f . '</td>' . $b . '</tr>';
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}
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$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 = $dbdir->xml_file->getStructure()) {
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$errors = !empty($this->errormsg) ? array($this->errormsg) : array();
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$structureerrors = $structure->getAllErrors();
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if ($structureerrors) {
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$errors = array_merge($errors, $structureerrors);
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}
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if (!empty($errors)) {
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if ($hithis) {
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$o .= '<tr class="highlight"><td class="error cell" colspan="10">' . implode (', ', $errors) . '</td></tr>';
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} else {
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$o .= '<tr class="r' . $row . '"><td class="error cell" colspan="10">' . implode (', ', $errors) . '</td></tr>';
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}
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}
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}
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}
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// If there are changes pending to be saved, but the file cannot be written... inform here
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if ($dbdir->path_exists &&
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file_exists($key . '/install.xml') &&
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!empty($dbdir->xml_loaded) &&
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!empty($dbdir->xml_changed) &&
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(!is_writeable($key . '/install.xml') || !is_writeable($key))) {
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if ($hithis) {
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$o .= '<tr class="highlight"><td class="error cell" colspan="10">';
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} else {
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$o .= '<tr class="r' . $row . '"><td class="error cell" colspan="10">';
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}
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$o .= $this->str['pendingchangescannotbesavedreload'];
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$o .= '</td></tr>';
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}
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}
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|
302 |
$o .= '</table>';
|
|
|
303 |
|
|
|
304 |
// Set the output
|
|
|
305 |
$this->output = $o;
|
|
|
306 |
}
|
|
|
307 |
|
|
|
308 |
// Finally, return result
|
|
|
309 |
return $result;
|
|
|
310 |
}
|
|
|
311 |
}
|
|
|
312 |
|