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PHP Cross Reference of Moodle 1.9.3 [Build 15-Oct-2008] |
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1 <?php // $Id: main_view.class.php,v 1.10.2.2 2008/05/15 16:19:06 stronk7 Exp $ 2 3 /////////////////////////////////////////////////////////////////////////// 4 // // 5 // NOTICE OF COPYRIGHT // 6 // // 7 // Moodle - Modular Object-Oriented Dynamic Learning Environment // 8 // http://moodle.com // 9 // // 10 // Copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com // 11 // (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com // 12 // // 13 // This program is free software; you can redistribute it and/or modify // 14 // it under the terms of the GNU General Public License as published by // 15 // the Free Software Foundation; either version 2 of the License, or // 16 // (at your option) any later version. // 17 // // 18 // This program is distributed in the hope that it will be useful, // 19 // but WITHOUT ANY WARRANTY; without even the implied warranty of // 20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 21 // GNU General Public License for more details: // 22 // // 23 // http://www.gnu.org/copyleft/gpl.html // 24 // // 25 /////////////////////////////////////////////////////////////////////////// 26 27 /// This class will show all the actions available under the XMLDB interface 28 29 class main_view extends XMLDBAction { 30 31 /** 32 * Init method, every subclass will have its own 33 */ 34 function init() { 35 parent::init(); 36 37 /// Set own custom attributes 38 39 /// Get needed strings 40 $this->loadStrings(array( 41 'load' => 'xmldb', 42 'create' => 'xmldb', 43 'edit' => 'xmldb', 44 'save' => 'xmldb', 45 'revert' => 'xmldb', 46 'unload' => 'xmldb', 47 'delete' => 'xmldb', 48 'reservedwords' => 'xmldb', 49 'test' => 'xmldb', 50 'gotolastused' => 'xmldb', 51 'checkindexes' => 'xmldb', 52 'checkbigints' => 'xmldb' 53 )); 54 } 55 56 /** 57 * Invoke method, every class will have its own 58 * returns true/false on completion, setting both 59 * errormsg and output as necessary 60 */ 61 function invoke() { 62 parent::invoke(); 63 64 $result = true; 65 66 /// Set own core attributes 67 $this->does_generate = ACTION_GENERATE_HTML; 68 69 /// These are always here 70 global $CFG, $XMLDB, $SESSION; 71 72 /// Get lastused 73 $o = ''; 74 if (isset($SESSION->lastused)) { 75 if ($lastused = $SESSION->lastused) { 76 /// Print link 77 $o .= '<p class="centerpara"><a href="#lastused">' . $this->str['gotolastused'] . '</a></p>'; 78 } 79 } else { 80 $lastused = NULL; 81 } 82 83 /// Calculate the buttons 84 $b = '<p class="centerpara buttons">'; 85 /// The reserved_words button 86 $b .= ' <a href="index.php?action=view_reserved_words">[' . $this->str['reservedwords'] . ']</a>'; 87 /// The test button 88 $b .= ' <a href="index.php?action=test">[' . $this->str['test'] . ']</a>'; 89 /// The check indexes button 90 $b .= ' <a href="index.php?action=check_indexes">[' . $this->str['checkindexes'] . ']</a>'; 91 /// The check bigints button (only for MySQL and PostgreSQL) MDL-11038a 92 if ($CFG->dbfamily == 'mysql' || $CFG->dbfamily == 'postgres') { 93 $b .= ' <a href="index.php?action=check_bigints">[' . $this->str['checkbigints'] . ']</a>'; 94 } 95 $b .= '</p>'; 96 /// Send buttons to output 97 $o .= $b; 98 99 /// Do the job 100 101 /// Get the list of DB directories 102 $result = $this->launch('get_db_directories'); 103 /// Display list of DB directories if everything is ok 104 if ($result && !empty($XMLDB->dbdirs)) { 105 $o .= '<table id="listdirectories" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">'; 106 $row = 0; 107 foreach ($XMLDB->dbdirs as $key => $dbdir) { 108 /// Detect if this is the lastused dir 109 $hithis = false; 110 if (str_replace($CFG->dirroot, '', $key) == $lastused) { 111 $hithis = true; 112 } 113 $elementtext = str_replace($CFG->dirroot . '/', '', $key); 114 /// Calculate the dbdir has_changed field if needed 115 if (!isset($dbdir->has_changed) && isset($dbdir->xml_loaded)) { 116 $dbdir->xml_changed = false; 117 if (isset($XMLDB->editeddirs[$key])) { 118 $editeddir =& $XMLDB->editeddirs[$key]; 119 if (isset($editeddir->xml_file)) { 120 $structure =& $editeddir->xml_file->getStructure(); 121 if ($structure->hasChanged()) { 122 $dbdir->xml_changed = true; 123 $editeddir->xml_changed = true; 124 } 125 } 126 } 127 } 128 /// Calculate the buttons 129 $b = ' <td class="button cell">'; 130 /// The create button 131 if ($dbdir->path_exists && 132 !file_exists($key . '/install.xml') && 133 is_writeable($key)) { 134 $b .= '<a href="index.php?action=create_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['create'] . ']</a>'; 135 } else { 136 $b .= '[' . $this->str['create'] . ']'; 137 } 138 $b .= '</td><td class="button cell">'; 139 /// The load button 140 if ($dbdir->path_exists && 141 file_exists($key . '/install.xml') && 142 is_readable($key . '/install.xml') && 143 empty($dbdir->xml_loaded)) { 144 $b .= '<a href="index.php?action=load_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['load'] . ']</a>'; 145 } else { 146 $b .= '[' . $this->str['load'] . ']'; 147 } 148 $b .= '</td><td class="button cell">'; 149 /// The edit button 150 if ($dbdir->path_exists && 151 file_exists($key . '/install.xml') && 152 is_readable($key . '/install.xml') && 153 is_readable($key) && 154 !empty($dbdir->xml_loaded)) { 155 $b .= '<a href="index.php?action=edit_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['edit'] . ']</a>'; 156 } else { 157 $b .= '[' . $this->str['edit'] . ']'; 158 } 159 $b .= '</td><td class="button cell">'; 160 /// The save button 161 if ($dbdir->path_exists && 162 file_exists($key . '/install.xml') && 163 is_writeable($key . '/install.xml') && 164 is_writeable($key) && 165 !empty($dbdir->xml_loaded) && 166 !empty($dbdir->xml_changed)) { 167 $b .= '<a href="index.php?action=save_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['save'] . ']</a>'; 168 /// Check if the file has been manually edited while being modified in the editor 169 if ($dbdir->filemtime != filemtime($key . '/install.xml')) { 170 /// File manually modified. Add to errors. 171 if ($structure =& $dbdir->xml_file->getStructure()) { 172 $structure->errormsg = 'Warning: File locally modified while using the XMLDB Editor. Saving will overwrite local changes'; 173 } 174 } 175 } else { 176 $b .= '[' . $this->str['save'] . ']'; 177 } 178 $b .= '</td><td class="button cell">'; 179 /// The revert button 180 if ($dbdir->path_exists && 181 file_exists($key . '/install.xml') && 182 is_readable($key . '/install.xml') && 183 is_writeable($key) && 184 !empty($dbdir->xml_loaded) && 185 !empty($dbdir->xml_changed)) { 186 $b .= '<a href="index.php?action=revert_changes&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['revert'] . ']</a>'; 187 } else { 188 $b .= '[' . $this->str['revert'] . ']'; 189 } 190 $b .= '</td><td class="button cell">'; 191 /// The unload button 192 if ($dbdir->path_exists && 193 file_exists($key . '/install.xml') && 194 is_readable($key . '/install.xml') && 195 !empty($dbdir->xml_loaded) && 196 empty($dbdir->xml_changed)) { 197 $b .= '<a href="index.php?action=unload_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '&time=' . time() . '&postaction=main_view#lastused">[' . $this->str['unload'] . ']</a>'; 198 } else { 199 $b .= '[' . $this->str['unload'] . ']'; 200 } 201 $b .= '</td><td class="button cell">'; 202 /// The delete button 203 if ($dbdir->path_exists && 204 file_exists($key . '/install.xml') && 205 is_readable($key . '/install.xml') && 206 is_writeable($key) && 207 empty($dbdir->xml_loaded)) { 208 $b .= '<a href="index.php?action=delete_xml_file&dir=' . urlencode(str_replace($CFG->dirroot, '', $key)) . '">[' . $this->str['delete'] . ']</a>'; 209 } else { 210 $b .= '[' . $this->str['delete'] . ']'; 211 } 212 $b .= '</td>'; 213 /// if the file, exist, XML is viewable 214 if ($dbdir->path_exists && 215 file_exists($key . '/install.xml') && 216 is_readable($key . '/install.xml')) { 217 $elementtext = '<a href="index.php?action=view_xml&file=' . urlencode(str_replace($CFG->dirroot, '', $key) . '/install.xml') . '">' . $elementtext . '</a></td>'; 218 } else { 219 $elementtext = $elementtext . '</td>'; 220 } 221 /// include the higlight 222 if ($hithis) { 223 $o .= '<tr class="highlight"><td class="directory cell"><a name="lastused" />' . $elementtext . $b . '</tr>'; 224 } else { 225 $o .= '<tr class="r' . $row . '"><td class="directory cell">' . $elementtext . $b . '</tr>'; 226 } 227 $row = ($row + 1) % 2; 228 /// show errors if they exist 229 if (isset($dbdir->xml_file)) { 230 if ($structure =& $dbdir->xml_file->getStructure()) { 231 if ($errors = $structure->getAllErrors()) { 232 if ($hithis) { 233 $o .= '<tr class="highlight"><td class="error cell" colspan="8">' . implode (', ', $errors) . '</td></tr>'; 234 } else { 235 $o .= '<tr class="r' . $row . '"><td class="error cell" colspan="8">' . implode (', ', $errors) . '</td></tr>'; 236 } 237 } 238 } 239 } 240 } 241 $o .= '</table>'; 242 243 /// Set the output 244 $this->output = $o; 245 } 246 247 /// Finally, return result 248 return $result; 249 } 250 } 251 ?>
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| Generated: Wed Jan 14 11:33:29 2009 | Cross-referenced by PHPXref 0.7 |