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<?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 will provide the interface for all the edit key actions** @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_key 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('change' => 'tool_xmldb','vieworiginal' => 'tool_xmldb','viewedited' => 'tool_xmldb','yes' => '','no' => '','back' => 'tool_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 hereglobal $CFG, $XMLDB, $OUTPUT;// Do the job, setting result as needed// Get the dir containing the file$dirpath = required_param('dir', PARAM_PATH);$dirpath = $CFG->dirroot . $dirpath;// Get the correct dirsif (!empty($XMLDB->dbdirs)) {$dbdir = $XMLDB->dbdirs[$dirpath];} else {return false;}if (!empty($XMLDB->editeddirs)) {$editeddir = $XMLDB->editeddirs[$dirpath];$structure = $editeddir->xml_file->getStructure();}// Fetch request data$tableparam = required_param('table', PARAM_CLEAN);if (!$table = $structure->getTable($tableparam)) {$this->errormsg = 'Wrong table specified: ' . $tableparam;return false;}$keyparam = required_param('key', PARAM_CLEAN);if (!$key = $table->getKey($keyparam)) {// Arriving here from a name change, looking for the new key name$keyparam = required_param('name', PARAM_CLEAN);$key = $table->getKey($keyparam);}$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 ="key" value="' . $keyparam .'" />';$o.= ' <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';$o.= ' <input type="hidden" name ="action" value="edit_key_save" />';$o.= ' <input type="hidden" name ="postaction" value="edit_table" />';$o.= ' <table id="formelements" class="boxaligncenter">';// XMLDB key name// If the key has dependencies, we cannot change its name$disabled = '';if ($structure->getKeyUses($table->getName(), $key->getName())) {$disabled = ' disabled="disabled " ';}$o.= ' <tr valign="top"><td><label for="name" accesskey="n">Name:</label></td><td colspan="2"><input name="name" type="text" size="'.xmldb_field::NAME_MAX_LENGTH.'" id="name"' . $disabled . ' value="' . s($key->getName()) . '" /></td></tr>';// XMLDB key comment$o .= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td colspan="2"><textarea name="comment" rows="3" cols="80" id="comment" class="form-control">' .s($key->getComment()) . '</textarea></td></tr>';// xmldb_key Type$typeoptions = array (XMLDB_KEY_PRIMARY => $key->getXMLDBKeyName(XMLDB_KEY_PRIMARY),XMLDB_KEY_UNIQUE => $key->getXMLDBKeyName(XMLDB_KEY_UNIQUE),XMLDB_KEY_FOREIGN => $key->getXMLDBKeyName(XMLDB_KEY_FOREIGN),XMLDB_KEY_FOREIGN_UNIQUE => $key->getXMLDBKeyName(XMLDB_KEY_FOREIGN_UNIQUE));// Only show the XMLDB_KEY_FOREIGN_UNIQUE if the Key has that type// if ($key->getType() != XMLDB_KEY_FOREIGN_UNIQUE) {// unset ($typeoptions[XMLDB_KEY_FOREIGN_UNIQUE);// }$select = html_writer::select($typeoptions, 'type', $key->getType(), false);$o.= ' <tr valign="top"><td><label for="menutype" accesskey="t">Type:</label></td>';$o.= ' <td colspan="2">' . $select . '</td></tr>';// xmldb_key Fields$o.= ' <tr valign="top"><td><label for="fields" accesskey="f">Fields:</label></td>';$o.= ' <td colspan="2"><input name="fields" type="text" size="40" maxlength="80" id="fields" value="' . s(implode(', ', $key->getFields())) . '" /></td></tr>';// xmldb_key Reftable$o.= ' <tr valign="top"><td><label for="reftable" accesskey="t">Reftable:</label></td>';$o.= ' <td colspan="2"><input name="reftable" type="text" size="20" maxlength="40" id="reftable" value="' . s($key->getReftable()) . '" /></td></tr>';// xmldb_key Reffields$o.= ' <tr valign="top"><td><label for="reffields" accesskey="t">Reffields:</label></td>';$o.= ' <td colspan="2"><input name="reffields" type="text" size="40" maxlength="80" id="reffields" value="' . s(implode(', ', $key->getRefFields())) . '" /></td></tr>';// Change button$o .= ' <tr valign="top"><td> </td><td colspan="2"><input type="submit" value="' .$this->str['change'] . '" class="btn btn-secondary"/></td></tr>';$o.= ' </table>';$o.= '</div></form>';// Calculate the buttons$b = ' <p class="centerpara buttons">';// The view original XML buttonif ($table->getKey($keyparam)) {$b .= ' <a href="index.php?action=view_key_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original&table=' . $tableparam . '&key=' . $keyparam . '">[' . $this->str['vieworiginal'] . ']</a>';} else {$b .= ' [' . $this->str['vieworiginal'] . ']';}// The view edited XML buttonif ($key->hasChanged()) {$b .= ' <a href="index.php?action=view_key_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited&table=' . $tableparam . '&key=' . $keyparam . '">[' . $this->str['viewedited'] . ']</a>';} else {$b .= ' [' . $this->str['viewedited'] . ']';}// The back to edit table button$b .= ' <a href="index.php?action=edit_table&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';$b .= '</p>';$o .= $b;$this->output = $o;// Launch postaction if exists (leave this here!)if ($this->getPostAction() && $result) {return $this->launch($this->getPostAction());}// Return ok if arrived herereturn $result;}}