%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* @package tool_xmldb
* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* This class provides the interface for all the edit table actions
*
* Main page of edit table actions, from here fields/indexes/keys edition
* can be invoked, plus links to PHP code generator, view SQL, rearrange
* elements and so on.
*
* @package tool_xmldb
* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class edit_table extends XMLDBAction {
/**
* Init method, every subclass will have its own
*/
function init() {
parent::init();
// Set own custom attributes
$this->sesskey_protected = false; // This action doesn't need sesskey protection
// Get needed strings
$this->loadStrings(array(
'addpersistent' => 'tool_xmldb',
'change' => 'tool_xmldb',
'vieworiginal' => 'tool_xmldb',
'viewedited' => 'tool_xmldb',
'viewsqlcode' => 'tool_xmldb',
'viewphpcode' => 'tool_xmldb',
'newfield' => 'tool_xmldb',
'newkey' => 'tool_xmldb',
'newindex' => 'tool_xmldb',
'fields' => 'tool_xmldb',
'keys' => 'tool_xmldb',
'indexes' => 'tool_xmldb',
'edit' => 'tool_xmldb',
'up' => 'tool_xmldb',
'down' => 'tool_xmldb',
'delete' => 'tool_xmldb',
'reserved' => 'tool_xmldb',
'back' => 'tool_xmldb',
'viewxml' => 'tool_xmldb',
'pendingchanges' => 'tool_xmldb',
'pendingchangescannotbesaved' => 'tool_xmldb',
'save' => 'tool_xmldb'
));
}
/**
* Invoke method, every class will have its own
* returns true/false on completion, setting both
* errormsg and output as necessary
*/
function invoke() {
global $OUTPUT, $PAGE;
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_PATH);
$dirpath = $CFG->dirroot . $dirpath;
// Get the correct dirs
if (!empty($XMLDB->dbdirs)) {
$dbdir = $XMLDB->dbdirs[$dirpath];
} else {
return false;
}
// Check if the dir exists and copy it from dbdirs
// (because we need straight load in case of saving from here)
if (!isset($XMLDB->editeddirs[$dirpath])) {
$XMLDB->editeddirs[$dirpath] = unserialize(serialize($dbdir));
}
if (!empty($XMLDB->editeddirs)) {
$editeddir = $XMLDB->editeddirs[$dirpath];
$structure = $editeddir->xml_file->getStructure();
}
$tableparam = required_param('table', PARAM_CLEAN);
if (!$table = $structure->getTable($tableparam)) {
// Arriving here from a name change, looking for the new table name
$tableparam = required_param('name', PARAM_CLEAN);
$table = $structure->getTable($tableparam);
}
$dbdir = $XMLDB->dbdirs[$dirpath];
$origstructure = $dbdir->xml_file->getStructure();
// Add the main form
$o = '<form id="form" action="index.php" method="post">';
$o.= '<div>';
$o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
$o.= ' <input type="hidden" name ="table" value="' . $tableparam .'" />';
$o.= ' <input type="hidden" name ="action" value="edit_table_save" />';
$o.= ' <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
$o.= ' <input type="hidden" name ="postaction" value="edit_table" />';
$o .= ' <table id="formelements">';
// If the table is being used, we cannot rename it
if ($structure->getTableUses($table->getName())) {
$o.= ' <tr valign="top"><td>Name:</td><td><input type="hidden" name ="name" value="' . s($table->getName()) . '" />' . s($table->getName()) .'</td></tr>';
} else {
$o.= ' <tr valign="top"><td><label for="name" accesskey="p">Name:</label></td><td><input name="name" type="text" size="'.xmldb_table::NAME_MAX_LENGTH.'" maxlength="'.xmldb_table::NAME_MAX_LENGTH.'" id="name" value="' . s($table->getName()) . '" /></td></tr>';
}
$o .= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td>
<textarea name="comment" rows="3" cols="80" id="comment" class="form-control">' .
s($table->getComment()) . '</textarea></td></tr>';
$o .= ' <tr valign="top"><td> </td><td><input type="submit" value="' . $this->str['change'] .
'" class="btn btn-secondary"/></td></tr>';
$o.= ' </table>';
$o.= '</div></form>';
// Calculate the pending changes / save message
$e = '';
$cansavenow = false;
if ($structure->hasChanged()) {
if (!is_writeable($dirpath . '/install.xml') || !is_writeable($dirpath)) {
$e .= '<p class="centerpara error">' . $this->str['pendingchangescannotbesaved'] . '</p>';
} else {
$e .= '<p class="centerpara warning">' . $this->str['pendingchanges'] . '</p>';
$cansavenow = true;
}
}
// Calculate the buttons
$b = ' <p class="centerpara buttons">';
// The view original XML button
if ($origstructure->getTable($tableparam)) {
$b .= ' <a href="index.php?action=view_table_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original&table=' . $tableparam . '">[' . $this->str['vieworiginal'] . ']</a>';
} else {
$b .= ' [' . $this->str['vieworiginal'] . ']';
}
// The view edited XML button
if ($table->hasChanged()) {
$b .= ' <a href="index.php?action=view_table_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited&table=' . $tableparam . '">[' . $this->str['viewedited'] . ']</a>';
} else {
$b .= ' [' . $this->str['viewedited'] . ']';
}
// The new field button
$b .= ' <a href="index.php?action=new_field&sesskey=' . sesskey() . '&postaction=edit_field&table=' . $tableparam . '&field=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newfield'] . ']</a>';
// The new key button
$b .= ' <a href="index.php?action=new_key&sesskey=' . sesskey() . '&postaction=edit_key&table=' . $tableparam . '&key=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newkey'] . ']</a>';
// The new index button
$b .= ' <a href="index.php?action=new_index&sesskey=' . sesskey() . '&postaction=edit_index&table=' . $tableparam . '&index=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newindex'] . ']</a>';
$b .= '</p>';
$b .= ' <p class="centerpara buttons">';
// The view sql code button
$b .= '<a href="index.php?action=view_table_sql&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' .$this->str['viewsqlcode'] . ']</a>';
// The view php code button
$b .= ' <a href="index.php?action=view_table_php&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['viewphpcode'] . ']</a>';
// The add persistent fields button.
$url = new \moodle_url('/admin/tool/xmldb/index.php', [
'action' => 'add_persistent_mandatory',
'sesskey' => sesskey(),
'table' => $tableparam,
'dir'=> str_replace($CFG->dirroot, '', $dirpath)
]);
$b .= ' ' . \html_writer::link($url, '[' . $this->str['addpersistent'] . ']');
// The save button (if possible)
if ($cansavenow) {
$b .= ' <a href="index.php?action=save_xml_file&sesskey=' . sesskey() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&time=' . time() . '&unload=false&postaction=edit_table&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['save'] . ']</a>';
}
// The back to edit xml file button
$b .= ' <a href="index.php?action=edit_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';
$b .= '</p>';
$o .= $e . $b;
require_once("$CFG->libdir/ddl/sql_generator.php");
$reserved_words = sql_generator::getAllReservedWords();
// Delete any 'changeme' field/key/index
$table->deleteField('changeme');
$table->deleteKey('changeme');
$table->deleteIndex('changeme');
// Add the fields list
$fields = $table->getFields();
if (!empty($fields)) {
$o .= '<h3 class="main">' . $this->str['fields'] . '</h3>';
$o .= '<table id="listfields" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
$row = 0;
foreach ($fields as $field) {
// Drag element up/down.
$move = (count($fields) > 1) ? html_writer::span($OUTPUT->render_from_template('core/drag_handle',
['movetitle' => get_string('movecontent', 'moodle', $field->getName())]), '',
['data-action' => 'move_updown_field', 'data-dir' => str_replace($CFG->dirroot, '', $dirpath),
'data-table' => $table->getName(), 'data-field' => $field->getName()]) : '';
// The field name (link to edit - if the field has no uses)
if (!$structure->getFieldUses($table->getName(), $field->getName())) {
$f = '<a href="index.php?action=edit_field&field=' .$field->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">' . $field->getName() . '</a>';
} else {
$f = $field->getName();
}
// Calculate buttons
$b = '</td><td class="button cell">';
// The edit button (if the field has no uses)
if (!$structure->getFieldUses($table->getName(), $field->getName())) {
$b .= '<a href="index.php?action=edit_field&field=' .$field->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
} else {
$b .= '[' . $this->str['edit'] . ']';
}
$b .= '</td><td class="button cell">';
// The delete button (if we have more than one and it isn't used
if (count($fields) > 1 &&
!$structure->getFieldUses($table->getName(), $field->getName())) {
$b .= '<a href="index.php?action=delete_field&sesskey=' . sesskey() . '&field=' . $field->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
} else {
$b .= '[' . $this->str['delete'] . ']';
}
$b .= '</td><td class="button cell">';
// The view xml button
$b .= '<a href="index.php?action=view_field_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&field=' . $field->getName() . '&table=' . $table->getName() . '&select=edited">[' . $this->str['viewxml'] . ']</a>';
// Detect if the table name is a reserved word
if (array_key_exists($field->getName(), $reserved_words)) {
$b .= ' <a href="index.php?action=view_reserved_words"><span class="error">' . $this->str['reserved'] . '</span></a>';
}
// The readable info
$r = '</td><td class="readableinfo cell">' . $field->readableInfo() . '</td>';
// Print table row
$o .= '<tr class="r' . $row . '" data-name="' . s($field->getName()) . '"><td class="cell firstcol">' . $move .
$f . $b . $r . '</tr>';
$row = ($row + 1) % 2;
}
$o .= '</table>';
$PAGE->requires->js_call_amd('tool_xmldb/move', 'init', ['listfields', 'move_updown_field']);
}
// Add the keys list
$keys = $table->getKeys();
if (!empty($keys)) {
$o .= '<h3 class="main">' . $this->str['keys'] . '</h3>';
$o .= '<table id="listkeys" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
$row = 0;
foreach ($keys as $key) {
// Drag element up/down.
$move = (count($keys) > 1) ? html_writer::span($OUTPUT->render_from_template('core/drag_handle',
['movetitle' => get_string('movecontent', 'moodle', $key->getName())]), '',
['data-action' => 'move_updown_key', 'data-dir' => str_replace($CFG->dirroot, '', $dirpath),
'data-table' => $table->getName(), 'data-key' => $key->getName()]) : '';
// The key name (link to edit - if the key has no uses)
if (!$structure->getKeyUses($table->getName(), $key->getName())) {
$k = '<a href="index.php?action=edit_key&key=' .$key->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">' . $key->getName() . '</a>';
} else {
$k = $key->getName();
}
// Calculate buttons
$b = '</td><td class="button cell">';
// The edit button (if the key hasn't uses)
if (!$structure->getKeyUses($table->getName(), $key->getName())) {
$b .= '<a href="index.php?action=edit_key&key=' .$key->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
} else {
$b .= '[' . $this->str['edit'] . ']';
}
$b .= '</td><td class="button cell">';
// The delete button (if the key hasn't uses)
if (!$structure->getKeyUses($table->getName(), $key->getName())) {
$b .= '<a href="index.php?action=delete_key&sesskey=' . sesskey() . '&key=' . $key->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
} else {
$b .= '[' . $this->str['delete'] . ']';
}
$b .= '</td><td class="button cell">';
// The view xml button
$b .= '<a href="index.php?action=view_key_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&key=' . $key->getName() . '&table=' . $table->getName() . '&select=edited">[' . $this->str['viewxml'] . ']</a>';
// The readable info
$r = '</td><td class="readableinfo cell">' . $key->readableInfo() . '</td>';
// Print table row
$o .= '<tr class="r' . $row . '" data-name="' . s($key->getName()) . '"><td class="cell firstcol">' .
$move . $k . $b . $r .'</tr>';
$row = ($row + 1) % 2;
}
$o .= '</table>';
$PAGE->requires->js_call_amd('tool_xmldb/move', 'init', ['listkeys', 'move_updown_key']);
}
// Add the indexes list
$indexes = $table->getIndexes();
if (!empty($indexes)) {
$o .= '<h3 class="main">' . $this->str['indexes'] . '</h3>';
$o .= '<table id="listindexes" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
$row = 0;
foreach ($indexes as $index) {
// Drag element up/down.
$move = (count($indexes) > 1) ? html_writer::span($OUTPUT->render_from_template('core/drag_handle',
['movetitle' => get_string('movecontent', 'moodle', $index->getName())]), '',
['data-action' => 'move_updown_index', 'data-dir' => str_replace($CFG->dirroot, '', $dirpath),
'data-table' => $table->getName(), 'data-index' => $index->getName()]) : '';
// The index name (link to edit)
$i = '<a href="index.php?action=edit_index&index=' .$index->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">' . $index->getName() . '</a>';
// Calculate buttons
$b = '</td><td class="button cell">';
// The edit button
$b .= '<a href="index.php?action=edit_index&index=' .$index->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
$b .= '</td><td class="button cell">';
// The delete button
$b .= '<a href="index.php?action=delete_index&sesskey=' . sesskey() . '&index=' . $index->getName() . '&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
$b .= '</td><td class="button cell">';
// The view xml button
$b .= '<a href="index.php?action=view_index_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&index=' . $index->getName() . '&table=' . $table->getName() . '&select=edited">[' . $this->str['viewxml'] . ']</a>';
// The readable info
$r = '</td><td class="readableinfo cell">' . $index->readableInfo() . '</td>';
// Print table row
$o .= '<tr class="r' . $row . '" data-name="' . s($index->getName()) . '"><td class="cell firstcol">' .
$move . $i . $b . $r .'</tr>';
$row = ($row + 1) % 2;
}
$o .= '</table>';
$PAGE->requires->js_call_amd('tool_xmldb/move', 'init', ['listindexes', 'move_updown_index']);
}
$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;
}
}
Zerion Mini Shell 1.0