skodak
311 lines
18 KiB
PHP
311 lines
18 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 provide the interface for all the edit table actions
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class edit_table 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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'change' => 'xmldb',
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'vieworiginal' => 'xmldb',
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'viewedited' => 'xmldb',
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'viewsqlcode' => 'xmldb',
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'viewphpcode' => 'xmldb',
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'newfield' => 'xmldb',
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'newkey' => 'xmldb',
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'newindex' => 'xmldb',
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'fields' => 'xmldb',
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'keys' => 'xmldb',
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'indexes' => 'xmldb',
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'edit' => 'xmldb',
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'up' => 'xmldb',
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'down' => 'xmldb',
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'delete' => 'xmldb',
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'reserved' => '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_PATH);
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$dirpath = $CFG->dirroot . stripslashes_safe($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 =& $editeddir->xml_file->getStructure();
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}
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/// ADD YOUR CODE HERE
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$tableparam = required_param('table', PARAM_CLEAN);
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if (!$table =& $structure->getTable($tableparam)) {
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/// Arriving here from a name change, looking for the new table name
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$tableparam = required_param('name', PARAM_CLEAN);
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$table =& $structure->getTable($tableparam);
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}
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$dbdir =& $XMLDB->dbdirs[$dirpath];
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$origstructure =& $dbdir->xml_file->getStructure();
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/// Add the main form
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$o = '<form id="form" action="index.php" method="post">';
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$o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
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$o.= ' <input type="hidden" name ="table" value="' . $tableparam .'" />';
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$o.= ' <input type="hidden" name ="action" value="edit_table_save" />';
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$o.= ' <input type="hidden" name ="postaction" value="edit_table" />';
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$o.= ' <table id="formelements" align="center">';
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/// If the table is being used, we cannot rename it
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if ($structure->getTableUses($table->getName())) {
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$o.= ' <tr valign="top"><td>Name:</td><td><input type="hidden" name ="name" value="' . s($table->getName()) . '" />' . s($table->getName()) .'</td></tr>';
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} else {
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$o.= ' <tr valign="top"><td><label for="name" accesskey="p">Name:</label></td><td><input name="name" type="text" size="28" maxlength="28" id="name" value="' . s($table->getName()) . '" /></td></tr>';
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}
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$o.= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td><textarea name="comment" rows="3" cols="80" id="comment">' . s($table->getComment()) . '</textarea></td></tr>';
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$o.= ' <tr valign="top"><td> </td><td><input type="submit" value="' .$this->str['change'] . '" /></td></tr>';
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$o.= ' </table>';
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$o.= '</form>';
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/// Calculate the buttons
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$b = ' <p align="center" class="buttons">';
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/// The view original XML button
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if ($origstructure->getTable($tableparam)) {
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$b .= ' <a href="index.php?action=view_table_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original&table=' . $tableparam . '" target="_blank">[' . $this->str['vieworiginal'] . ']</a>';
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} else {
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$b .= ' [' . $this->str['vieworiginal'] . ']';
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}
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/// The view edited XML button
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if ($table->hasChanged()) {
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$b .= ' <a href="index.php?action=view_table_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited&table=' . $tableparam . '" target="_blank">[' . $this->str['viewedited'] . ']</a>';
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} else {
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$b .= ' [' . $this->str['viewedited'] . ']';
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}
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/// The new field button
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$b .= ' <a href="index.php?action=new_field&postaction=edit_field&table=' . $tableparam . '&field=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newfield'] . ']</a>';
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/// The new key button
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$b .= ' <a href="index.php?action=new_key&postaction=edit_key&table=' . $tableparam . '&key=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newkey'] . ']</a>';
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/// The new index button
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$b .= ' <a href="index.php?action=new_index&postaction=edit_index&table=' . $tableparam . '&index=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newindex'] . ']</a>';
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/// The back to edit xml file button
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$b .= ' <a href="index.php?action=edit_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';
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$b .= '</p>';
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$b .= ' <p align="center" class="buttons">';
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/// The view sql code button
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$b .= '<a href="index.php?action=view_table_sql&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' .$this->str['viewsqlcode'] . ']</a>';
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/// The view php code button
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$b .= ' <a href="index.php?action=view_table_php&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['viewphpcode'] . ']</a>';
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$b .= '</p>';
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$o .= $b;
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/// Join all the reserved words into one big array
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/// Calculate list of available SQL generators
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$plugins = get_list_of_plugins('lib/xmldb/classes/generators');
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$reserved_words = array();
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foreach($plugins as $plugin) {
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$classname = 'XMLDB' . $plugin;
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$generator = new $classname();
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$reserved_words = array_merge($reserved_words, $generator->getReservedWords());
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}
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sort($reserved_words);
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$reserved_words = array_unique($reserved_words);
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/// Delete any 'changeme' field/key/index
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$table->deleteField('changeme');
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$table->deleteKey('changeme');
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$table->deleteIndex('changeme');
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/// Add the fields list
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$fields =& $table->getFields();
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if (!empty($fields)) {
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$o .= '<h3 class="main">' . $this->str['fields'] . '</h3>';
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$o .= '<table id="listfields" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($fields as $field) {
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/// Calculate buttons
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$b = '</td><td class="button cell">';
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/// The edit button (if the field has no uses)
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if (!$structure->getFieldUses($table->getName(), $field->getName())) {
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$b .= '<a href="index.php?action=edit_field&field=' .$field->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
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} else {
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$b .= '[' . $this->str['edit'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The up button
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if ($field->getPrevious()) {
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$b .= '<a href="index.php?action=move_updown_field&direction=up&field=' . $field->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['up'] . ']</a>';
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} else {
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$b .= '[' . $this->str['up'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The down button
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if ($field->getNext()) {
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$b .= '<a href="index.php?action=move_updown_field&direction=down&field=' . $field->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['down'] . ']</a>';
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} else {
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$b .= '[' . $this->str['down'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button (if we have more than one and it isn't used
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if (count($fields) > 1 &&
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!$structure->getFieldUses($table->getName(), $field->getName())) {
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$b .= '<a href="index.php?action=delete_field&field=' . $field->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
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} else {
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$b .= '[' . $this->str['delete'] . ']';
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}
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/// Detect if the table name is a reserved word
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if (in_array($field->getName(), $reserved_words)) {
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$b .= ' <a href="index.php?action=view_reserved_words"><span class="error">' . $this->str['reserved'] . '</span></a>';
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}
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/// The readable info
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$r = '</td><td class="readableinfo cell">' . $field->readableInfo() . '</td>';
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/// Print table row
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$o .= '<tr class="r' . $row . '"><td class="table cell"><a href="index.php?action=view_field_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&field=' . $field->getName() . '&table=' . $table->getName() . '&select=edited" target="_blank">' . $field->getName() . '</a>' . $b . $r . '</tr>';
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$row = ($row + 1) % 2;
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}
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$o .= '</table>';
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}
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/// Add the keys list
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$keys =& $table->getKeys();
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if (!empty($keys)) {
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$o .= '<h3 class="main">' . $this->str['keys'] . '</h3>';
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$o .= '<table id="listkeys" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($keys as $key) {
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/// Calculate buttons
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$b = '</td><td class="button cell">';
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/// The edit button (if the key hasn't uses)
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if (!$structure->getKeyUses($table->getName(), $key->getName())) {
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$b .= '<a href="index.php?action=edit_key&key=' .$key->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
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} else {
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$b .= '[' . $this->str['edit'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The up button
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if ($key->getPrevious()) {
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$b .= '<a href="index.php?action=move_updown_key&direction=up&key=' . $key->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['up'] . ']</a>';
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} else {
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$b .= '[' . $this->str['up'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The down button
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if ($key->getNext()) {
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$b .= '<a href="index.php?action=move_updown_key&direction=down&key=' . $key->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['down'] . ']</a>';
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} else {
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$b .= '[' . $this->str['down'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button (if the key hasn't uses)
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if (!$structure->getKeyUses($table->getName(), $key->getName())) {
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$b .= '<a href="index.php?action=delete_key&key=' . $key->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
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} else {
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$b .= '[' . $this->str['delete'] . ']';
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}
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/// The readable info
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$r = '</td><td class="readableinfo cell">' . $key->readableInfo() . '</td>';
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/// Print table row
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$o .= '<tr class="r' . $row . '"><td class="table cell"><a href="index.php?action=view_key_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&key=' . $key->getName() . '&table=' . $table->getName() . '&select=edited" target="_blank">' . $key->getName() . '</a>' . $b . $r .'</tr>';
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$row = ($row + 1) % 2;
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}
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$o .= '</table>';
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}
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/// Add the indexes list
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$indexes =& $table->getIndexes();
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if (!empty($indexes)) {
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$o .= '<h3 class="main">' . $this->str['indexes'] . '</h3>';
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$o .= '<table id="listindexes" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($indexes as $index) {
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/// Calculate buttons
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$b = '</td><td class="button cell">';
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/// The edit button
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$b .= '<a href="index.php?action=edit_index&index=' .$index->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
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$b .= '</td><td class="button cell">';
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/// The up button
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if ($index->getPrevious()) {
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$b .= '<a href="index.php?action=move_updown_index&direction=up&index=' . $index->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['up'] . ']</a>';
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} else {
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$b .= '[' . $this->str['up'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The down button
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if ($index->getNext()) {
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$b .= '<a href="index.php?action=move_updown_index&direction=down&index=' . $index->getName() . '&table=' . $table->getName() . '&postaction=edit_table' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['down'] . ']</a>';
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} else {
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$b .= '[' . $this->str['down'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button
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$b .= '<a href="index.php?action=delete_index&index=' . $index->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
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/// The readable info
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$r = '</td><td class="readableinfo cell">' . $index->readableInfo() . '</td>';
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/// Print table row
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$o .= '<tr class="r' . $row . '"><td class="table cell"><a href="index.php?action=view_index_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&index=' . $index->getName() . '&table=' . $table->getName() . '&select=edited" target="_blank">' . $index->getName() . '</a>' . $b . $r .'</tr>';
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$row = ($row + 1) % 2;
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}
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$o .= '</table>';
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}
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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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