See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * @package tool_xmldb 19 * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} 20 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 21 */ 22 23 /** 24 * This class will save changes in table name and/or comments 25 * 26 * @package tool_xmldb 27 * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} 28 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 29 */ 30 class edit_table_save extends XMLDBAction { 31 32 /** 33 * Init method, every subclass will have its own 34 */ 35 function init() { 36 parent::init(); 37 38 // Set own custom attributes 39 40 // Get needed strings 41 $this->loadStrings(array( 42 'tablenameempty' => 'tool_xmldb', 43 'incorrecttablename' => 'tool_xmldb', 44 'duplicatetablename' => 'tool_xmldb', 45 'back' => 'tool_xmldb', 46 'administration' => '' 47 )); 48 } 49 50 /** 51 * Invoke method, every class will have its own 52 * returns true/false on completion, setting both 53 * errormsg and output as necessary 54 */ 55 function invoke() { 56 parent::invoke(); 57 58 $result = true; 59 60 // Set own core attributes 61 //$this->does_generate = ACTION_NONE; 62 $this->does_generate = ACTION_GENERATE_HTML; 63 64 // These are always here 65 global $CFG, $XMLDB; 66 67 // Do the job, setting result as needed 68 69 if (!data_submitted()) { // Basic prevention 70 throw new \moodle_exception('wrongcall', 'error'); 71 } 72 73 // Get parameters 74 $dirpath = required_param('dir', PARAM_PATH); 75 $dirpath = $CFG->dirroot . $dirpath; 76 77 $tableparam = strtolower(required_param('table', PARAM_PATH)); 78 $name = substr(trim(strtolower(required_param('name', PARAM_PATH))),0,xmldb_table::NAME_MAX_LENGTH); 79 $comment = required_param('comment', PARAM_CLEAN); 80 $comment = $comment; 81 82 $dbdir = $XMLDB->dbdirs[$dirpath]; 83 84 $editeddir = $XMLDB->editeddirs[$dirpath]; 85 $structure = $editeddir->xml_file->getStructure(); 86 $table = $structure->getTable($tableparam); 87 88 $errors = array(); // To store all the errors found 89 90 // Perform some checks 91 // Check empty name 92 if (empty($name)) { 93 $errors[] = $this->str['tablenameempty']; 94 } 95 // Check incorrect name 96 if ($name == 'changeme') { 97 $errors[] = $this->str['incorrecttablename']; 98 } 99 // Check duplicatename 100 if ($tableparam != $name && $structure->getTable($name)) { 101 $errors[] = $this->str['duplicatetablename']; 102 } 103 104 if (!empty($errors)) { 105 $temptable = new xmldb_table($name); 106 // Prepare the output 107 $o = '<p>' .implode(', ', $errors) . '</p> 108 <p>' . $temptable->getName() . '</p>'; 109 $o.= '<a href="index.php?action=edit_table&table=' . $tableparam . 110 '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>'; 111 $this->output = $o; 112 113 114 // Continue if we aren't under errors 115 } else if (empty($errors)) { 116 // If there is one name change, do it, changing the prev and next 117 // atributes of the adjacent tables 118 if ($tableparam != $name) { 119 $table->setName($name); 120 if ($table->getPrevious()) { 121 $prev = $structure->getTable($table->getPrevious()); 122 $prev->setNext($name); 123 $prev->setChanged(true); 124 } 125 if ($table->getNext()) { 126 $next = $structure->getTable($table->getNext()); 127 $next->setPrevious($name); 128 $next->setChanged(true); 129 } 130 // Table has changed 131 $table->setChanged(true); 132 } 133 134 // Set comment 135 if ($table->getComment() != $comment) { 136 $table->setComment($comment); 137 // Table has changed 138 $table->setChanged(true); 139 } 140 141 // Recalculate the hash 142 $structure->calculateHash(true); 143 144 // If the hash has changed from the original one, change the version 145 // and mark the structure as changed 146 $origstructure = $dbdir->xml_file->getStructure(); 147 if ($structure->getHash() != $origstructure->getHash()) { 148 $structure->setVersion(userdate(time(), '%Y%m%d', 99, false)); 149 $structure->setChanged(true); 150 } 151 152 // Launch postaction if exists (leave this here!) 153 if ($this->getPostAction() && $result) { 154 return $this->launch($this->getPostAction()); 155 } 156 } 157 158 // Return ok if arrived here 159 return $result; 160 } 161 } 162
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