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Long Term Support Release
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 provide the interface for all the edit index actions 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_index 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 $this->sesskey_protected = false; // This action doesn't need sesskey protection 40 41 // Get needed strings 42 $this->loadStrings(array( 43 'change' => 'tool_xmldb', 44 'vieworiginal' => 'tool_xmldb', 45 'viewedited' => 'tool_xmldb', 46 'yes' => '', 47 'no' => '', 48 'back' => 'tool_xmldb' 49 )); 50 } 51 52 /** 53 * Invoke method, every class will have its own 54 * returns true/false on completion, setting both 55 * errormsg and output as necessary 56 */ 57 function invoke() { 58 parent::invoke(); 59 60 $result = true; 61 62 // Set own core attributes 63 $this->does_generate = ACTION_GENERATE_HTML; 64 65 // These are always here 66 global $CFG, $XMLDB, $OUTPUT; 67 68 // Do the job, setting result as needed 69 // Get the dir containing the file 70 $dirpath = required_param('dir', PARAM_PATH); 71 $dirpath = $CFG->dirroot . $dirpath; 72 73 // Get the correct dirs 74 if (!empty($XMLDB->dbdirs)) { 75 $dbdir = $XMLDB->dbdirs[$dirpath]; 76 } else { 77 return false; 78 } 79 if (!empty($XMLDB->editeddirs)) { 80 $editeddir = $XMLDB->editeddirs[$dirpath]; 81 $structure = $editeddir->xml_file->getStructure(); 82 } 83 84 // Fetch request data 85 $tableparam = required_param('table', PARAM_CLEAN); 86 if (!$table = $structure->getTable($tableparam)) { 87 $this->errormsg = 'Wrong table specified: ' . $tableparam; 88 return false; 89 } 90 $indexparam = required_param('index', PARAM_CLEAN); 91 if (!$index = $table->getIndex($indexparam)) { 92 // Arriving here from a name change, looking for the new key name 93 $indexparam = required_param('name', PARAM_CLEAN); 94 $index = $table->getIndex($indexparam); 95 } 96 97 $dbdir = $XMLDB->dbdirs[$dirpath]; 98 $origstructure = $dbdir->xml_file->getStructure(); 99 100 // Add the main form 101 $o = '<form id="form" action="index.php" method="post">'; 102 $o.= '<div>'; 103 $o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />'; 104 $o.= ' <input type="hidden" name ="table" value="' . $tableparam .'" />'; 105 $o.= ' <input type="hidden" name ="index" value="' . $indexparam .'" />'; 106 $o.= ' <input type="hidden" name ="sesskey" value="' . sesskey() .'" />'; 107 $o.= ' <input type="hidden" name ="action" value="edit_index_save" />'; 108 $o.= ' <input type="hidden" name ="postaction" value="edit_table" />'; 109 $o.= ' <table id="formelements" class="boxaligncenter">'; 110 // XMLDB index name 111 // If the index has dependencies, we cannot change its name 112 $disabled = ''; 113 if ($structure->getIndexUses($table->getName(), $index->getName())) { 114 $disabled = ' disabled="disabled " '; 115 } 116 $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"' . $disabled . ' value="' . s($index->getName()) . '" /></td></tr>'; 117 // XMLDB key comment 118 $o .= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td colspan="2"> 119 <textarea name="comment" rows="3" cols="80" id="comment" class="form-control">' . 120 s($index->getComment()) . '</textarea></td></tr>'; 121 // xmldb_index Type 122 $typeoptions = array (0 => 'not unique', 123 1 => 'unique'); 124 $o.= ' <tr valign="top"><td><label for="menuunique" accesskey="t">Type:</label></td>'; 125 $select = html_writer::select($typeoptions, 'unique', $index->getUnique(), false); 126 $o.= ' <td colspan="2">' . $select . '</td></tr>'; 127 // xmldb_index Fields 128 $o.= ' <tr valign="top"><td><label for="fields" accesskey="f">Fields:</label></td>'; 129 $o.= ' <td colspan="2"><input name="fields" type="text" size="40" maxlength="80" id="fields" value="' . s(implode(', ', $index->getFields())) . '" /></td></tr>'; 130 // xmldb_index hints 131 $o.= ' <tr valign="top"><td><label for="hints" accesskey="h">Hints:</label></td>'; 132 $o.= ' <td colspan="2"><input name="hints" type="text" size="40" maxlength="80" id="hints" value="' . s(implode(', ', $index->getHints())) . '" /></td></tr>'; 133 // Change button 134 $o .= ' <tr valign="top"><td> </td><td colspan="2"><input type="submit" value="' . 135 $this->str['change'] . '" class="btn btn-secondary"/></td></tr>'; 136 $o.= ' </table>'; 137 $o.= '</div></form>'; 138 // Calculate the buttons 139 $b = ' <p class="centerpara buttons">'; 140 // The view original XML button 141 if ($table->getIndex($indexparam)) { 142 $b .= ' <a href="index.php?action=view_index_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original&table=' . $tableparam . '&index=' . $indexparam . '">[' . $this->str['vieworiginal'] . ']</a>'; 143 } else { 144 $b .= ' [' . $this->str['vieworiginal'] . ']'; 145 } 146 // The view edited XML button 147 if ($index->hasChanged()) { 148 $b .= ' <a href="index.php?action=view_index_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited&table=' . $tableparam . '&index=' . $indexparam . '">[' . $this->str['viewedited'] . ']</a>'; 149 } else { 150 $b .= ' [' . $this->str['viewedited'] . ']'; 151 } 152 // The back to edit table button 153 $b .= ' <a href="index.php?action=edit_table&table=' . $tableparam . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>'; 154 $b .= '</p>'; 155 $o .= $b; 156 157 $this->output = $o; 158 159 // Launch postaction if exists (leave this here!) 160 if ($this->getPostAction() && $result) { 161 return $this->launch($this->getPostAction()); 162 } 163 164 // Return ok if arrived here 165 return $result; 166 } 167 } 168
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