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PHP Cross Reference of Moodle 1.9.3 [Build 15-Oct-2008] |
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1 <?php //$Id: restore_check.html,v 1.48.2.6 2008/05/02 04:07:30 dongsheng Exp $ 2 //This page receive all the restore_form data. Then, if existing course 3 //has been selected, shows a list of courses to select one. 4 //It cheks that the parammeter from restore_form are coherent. 5 //It puts all the restore info in the session. 6 //Finally, it calls restore_execute to do the hard work 7 //Get objects from session 8 if ($SESSION) { 9 $info = $SESSION->info; 10 $course_header = $SESSION->course_header; 11 if (isset($SESSION->restore)) { 12 $restore = $SESSION->restore; 13 } 14 } 15 16 //Detect if we are coming from the restore form 17 $fromform = optional_param ('fromform', 0, PARAM_INT); 18 19 if ($form1 = data_submitted()) { 20 $currentcourseshortname = $course_header->course_shortname; //"store_ShortName"; 21 $course_header->course_shortname = stripslashes_safe($form1->shortname); //"update_ShortName"; 22 $course_header->course_fullname = stripslashes_safe($form1->fullname); //"update_FullName"; 23 /// Roll dates only if the backup course has a start date 24 /// (some formats like main page, social..., haven't it and rolling dates 25 /// from 0 produces crazy dates. MDL-10125 26 if ($course_header->course_startdate) { 27 $form1->startdate = make_timestamp($form1->startyear, $form1->startmonth, $form1->startday); 28 $currentcoursestartdate = $course_header->course_startdate; 29 $coursestartdatedateoffset = $form1->startdate - $currentcoursestartdate; 30 $restore->course_startdateoffset = $coursestartdatedateoffset; //change to restore 31 } else { // don't roll if the course hasn't start date 32 $coursestartdatedateoffset = 0; 33 $restore->course_startdateoffset = 0; 34 } 35 } 36 37 ///Enforce SESSION->course_header rewrite (PHP 4.x needed because assigns are by value) MDL-8298 38 $SESSION->course_header = $course_header; 39 40 //If restore session info exists, but we are coming from the form 41 //it has prioriry 42 if (isset($restore) and !empty($fromform)) { 43 unset($restore); 44 } 45 46 // check for session objects 47 if (empty($info) or empty($course_header)) { 48 error( 'important information missing from SESSION' ); 49 } 50 51 52 //If the restore object doesn't exist, we are going 53 //to check every variable individually and create it 54 55 if (!isset($restore)) { 56 //Check that we have all we need 57 //backup_unique_code 58 $backup_unique_code = required_param( 'backup_unique_code' ); 59 //file 60 $file = required_param( 'file'); 61 //Checks for the required restoremod parameters 62 if ($allmods = get_records("modules")) { 63 foreach ($allmods as $mod) { 64 $modname = $mod->name; 65 $var = "restore_".$modname; 66 $$var = optional_param( $var,0); 67 $var = "restore_user_info_".$modname; 68 $$var = optional_param( $var,0); 69 $instances = !empty($info->mods[$mod->name]->instances) ? $info->mods[$mod->name]->instances : NULL; 70 if ($instances === NULL) { 71 continue; 72 } 73 foreach ($instances as $instance) { 74 $var = 'restore_'.$modname.'_instance_'.$instance->id; 75 $$var = optional_param($var,0,PARAM_INT); 76 $var = 'restore_user_info_'.$modname.'_instance_'.$instance->id; 77 $$var = optional_param($var,0,PARAM_INT); 78 } 79 } 80 } 81 //restoreto 82 $restore_restoreto = required_param('restore_restoreto', PARAM_INT); 83 //restore_metacourse 84 $restore_metacourse = required_param('restore_metacourse', PARAM_INT); 85 //restore_users 86 $restore_users = required_param('restore_users', PARAM_INT); 87 88 $restore_groups = required_param('restore_groups', PARAM_INT); 89 //restore_logs 90 $restore_logs = required_param('restore_logs', PARAM_INT); 91 //restore_user_files 92 $restore_user_files = required_param('restore_user_files', PARAM_INT); 93 //restore_course_files 94 $restore_course_files = required_param('restore_course_files', PARAM_INT); 95 //restore_site_files 96 $restore_site_files = required_param('restore_site_files', PARAM_INT); 97 //restore_gradebook_history 98 $restore_gradebook_history = required_param('restore_gradebook_history', PARAM_INT); 99 //restore_messages 100 $restore_messages = required_param('restore_messages', PARAM_INT); 101 //restore_blogs 102 $restore_blogs = required_param('restore_blogs', PARAM_INT); 103 104 //Check we've selected a course to restore to 105 $course_id = optional_param('course_id', 0, PARAM_INT); 106 107 //We are here, having all we need !! 108 //Create the restore object and put it in the session 109 $restore->backup_unique_code = $backup_unique_code; 110 $restore->file = $file; 111 if ($allmods = get_records("modules")) { 112 foreach ($allmods as $mod) { 113 $modname = $mod->name; 114 $var = "restore_".$modname; 115 $restore->mods[$modname]->restore=$$var; 116 $var = "restore_user_info_".$modname; 117 $restore->mods[$modname]->userinfo=$$var; 118 $instances = !empty($info->mods[$mod->name]->instances) ? $info->mods[$mod->name]->instances : NULL; 119 if ($instances === NULL) { 120 continue; 121 } 122 foreach ($instances as $instance) { 123 $var = 'restore_'.$modname.'_instance_'.$instance->id; 124 $restore->mods[$modname]->instances[$instance->id]->restore = $$var; 125 $var = 'restore_user_info_'.$modname.'_instance_'.$instance->id; 126 $restore->mods[$modname]->instances[$instance->id]->userinfo = $$var; 127 } 128 } 129 } 130 $restore->restoreto=$restore_restoreto; 131 $restore->metacourse=$restore_metacourse; 132 $restore->users=$restore_users; 133 $restore->groups=$restore_groups; 134 $restore->logs=$restore_logs; 135 $restore->user_files=$restore_user_files; 136 $restore->course_files=$restore_course_files; 137 $restore->site_files=$restore_site_files; 138 $restore->messages=$restore_messages; 139 $restore->blogs=$restore_blogs; 140 $restore->restore_gradebook_history=$restore_gradebook_history; 141 $restore->course_id=$course_id; 142 //add new vars to restore object 143 $restore->course_startdateoffset = $coursestartdatedateoffset; 144 $restore->course_shortname = $currentcourseshortname; 145 146 // create role mappings, not sure all should be here 147 if ($data2 = data_submitted()) { 148 foreach ($data2 as $tempname=>$tempdata) { 149 if (strstr($tempname, 'roles_')) { 150 $temprole = explode('_', $tempname); 151 $oldroleid = $temprole[1]; 152 $newroleid = $tempdata; 153 $restore->rolesmapping[$oldroleid] = $newroleid; 154 } 155 } 156 } 157 158 // default role mapping for moodle < 1.7 159 if ($defaultteacheredit = optional_param('defaultteacheredit', 0, PARAM_INT)) { 160 $restore->rolesmapping['defaultteacheredit'] = $defaultteacheredit; 161 } 162 if ($defaultteacher = optional_param('defaultteacher', 0, PARAM_INT)) { 163 $restore->rolesmapping['defaultteacher'] = $defaultteacher; 164 } 165 if ($defaultstudent = optional_param('defaultstudent', 0, PARAM_INT)) { 166 $restore->rolesmapping['defaultstudent'] = $defaultstudent; 167 } 168 169 } else { 170 //We have the object, so check if we have a new course_id 171 //passed as parammeter 172 $course_id = optional_param('course_id', 0, PARAM_INT); 173 if ($course_id) { 174 $restore->course_id=$course_id; 175 } 176 } 177 178 // pass in the course category param 179 $restore->restore_restorecatto = optional_param('restore_restorecatto', 0, PARAM_INT); 180 181 //We have the object with data, put it in the session 182 $SESSION->restore = $restore; 183 184 //From here to the end of the script, only use the $restore object 185 186 //Check login 187 require_login(); 188 189 //Check admin 190 if (!empty($id)) { 191 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $id))) { 192 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php"); 193 } 194 } else { 195 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_SYSTEM))) { 196 error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php"); 197 } 198 } 199 200 //Check site 201 if (!$site = get_site()) { 202 error("Site not found!"); 203 } 204 205 //Depending the selected restoreto: 206 // If user is a teacher (and not creator) or we are restoring from within SITEID: 207 // 0-Current course, deleting: Put $restore->course_id and $restore->deleting (true), create the restore object 208 // 1-Current course, adding: Put $restore->course_id and $restore->deleting (false), create the restore object 209 // If the uses is a creator: 210 // 0-Existing course, deleting: Select the destination course and launch the check again, then 211 // put $restore->course_id and $restore->deleting (true), create the restore object. 212 // 1-Existing course, adding: Select the destination course and launch the check again, then 213 // put $restore->course_id and $restore->deleting (false), create the restore object. 214 // 2-New course: Create the restore object and launch the execute. 215 216 //If the user is a teacher and not a creator or we are restoring from within SITEID 217 218 if (!user_can_create_courses() || $id == SITEID) { 219 $restore->course_id = $id; 220 if ($restore->restoreto == 0) { 221 $restore->deleting = true; 222 } else { 223 $restore->deleting = false; 224 } 225 } 226 227 //If the user is a creator (or admin) 228 if (user_can_create_courses()) { 229 //Set restore->deleting as needed 230 if ($restore->restoreto == 0) { 231 $restore->deleting = true; 232 } else { 233 $restore->deleting = false; 234 } 235 } 236 237 238 239 // Non-cached - get accessinfo 240 if (isset($USER->access)) { 241 $accessinfo = $USER->access; 242 } else { 243 $accessinfo = get_user_access_sitewide($USER->id); 244 } 245 $mycourses = get_user_courses_bycap($USER->id, 'moodle/site:restore', $accessinfo, true, 'c.sortorder ASC', array('id', 'fullname', 'shortname', 'visible')); 246 247 //Now, select the course if needed 248 //if (($restore->restoreto == 0 or $restore->restoreto == 1) and ($restore->course_id == 0) and get_capability_courses('moodle/site:restore')) { 249 if (($restore->restoreto == 0 or $restore->restoreto == 1) and ($restore->course_id == 0) && count($mycourses) > 1) { 250 251 if ($courses = $mycourses) { 252 print_heading(get_string("choosecourse")); 253 print_simple_box_start("center"); 254 foreach ($courses as $course) { 255 if (!has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $course->id))) { 256 continue; 257 } 258 if (empty($course->visible)) { 259 $optdimmed = ' class="dimmed" '; 260 } else { 261 $optdimmed = ''; 262 } 263 echo "<a $optdimmed href=\"restore.php?course_id=$course->id&launch=check&id=$id&file=$file\">".format_string($course->fullname).' ('.format_string($course->shortname).')</a><br />'."\n"; 264 } 265 print_simple_box_end(); 266 } else { 267 print_heading(get_string("nocoursesyet")); 268 print_continue("$CFG->wwwroot/$CFG->admin/index.php"); 269 } 270 //Checks everything and execute restore 271 } else if ((($restore->restoreto == 0 or $restore->restoreto == 1) and ($restore->course_id != 0)) or ($restore->restoreto == 2)) { 272 //Final access control check 273 if ($restore->course_id == 0 and !user_can_create_courses()) { 274 error("You need to be a creator or admin to restore into new course!"); 275 } else if ($restore->course_id != 0 and !has_capability('moodle/site:restore', get_context_instance(CONTEXT_COURSE, $restore->course_id))) { 276 error("You need to be an edit teacher or admin to restore into selected course!"); 277 } 278 $show_continue_button = true; 279 //Check if we've selected any mod's user info and restore->users 280 //is set to none. Change it to course and inform. 281 if ($restore->users == 2) { 282 $changed = false; 283 $mods = $restore->mods; 284 foreach ($mods as $mod) { 285 if ($mod->userinfo) { 286 $changed = true; 287 } 288 } 289 //If we have selected user files or messages or blogs, then users must be restored too 290 if ($restore->user_files || $restore->messages || $restore->blogs) { 291 $changed = 1; 292 } 293 if ($changed) { 294 echo get_string ("noteuserschangednonetocourse"); 295 echo "<hr noshade size=\"1\">"; 296 $restore->users = 1; 297 } 298 } 299 //Save the restore session object 300 $SESSION->restore = $restore; 301 if ($show_continue_button) { 302 //Print the continue button to execute the restore NOW !!!! 303 //All is prepared !!! 304 echo "<div style='text-align:center'>"; 305 $hidden["launch"] = "execute"; 306 $hidden["file"] = $file; 307 $hidden["id"] = $id; 308 print_string('longtimewarning','admin'); 309 310 if ($restore->users && !empty($info->mnet_externalusers) 311 && $info->mnet_externalusers === 'true') { 312 if ($info->original_wwwroot === $CFG->wwwroot) { 313 print '<p>'.get_string('mnetrestore_extusers','admin').'</p>'; 314 } else { 315 print '<p>'. get_string('mnetrestore_extusers_mismatch','admin').'</p>'; 316 } 317 } 318 print_single_button("restore.php", $hidden, get_string("restorecoursenow"),"post"); 319 echo "</div>"; 320 } else { 321 //Show error 322 error ("Something was wrong checking restore preferences"); 323 } 324 325 //If we are here. Something must be wrong. Debug !!! 326 } else { 327 print_object($restore); 328 print_object($info); 329 print_object($course_header); 330 error ("Something must be wrong"); 331 } 332 333 ?>
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| Generated: Wed Jan 14 11:33:29 2009 | Cross-referenced by PHPXref 0.7 |