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1 <?php 2 /** 3 * @package Mambo 4 * @author Mambo Foundation Inc see README.php 5 * @copyright (C) 2000 - 2009 Mambo Foundation Inc. 6 * See COPYRIGHT.php for copyright notices and details. 7 * @license GNU/GPL Version 2, see LICENSE.php 8 * 9 * Redistributions of files must retain the above copyright notice. 10 * 11 * Mambo is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License 13 * as published by the Free Software Foundation; version 2 of the License. 14 */ 15 16 /* 17 * phpGACL - Generic Access Control List 18 * Copyright (C) 2002,2003 Mike Benoit 19 * 20 * This library is free software; you can redistribute it and/or 21 * modify it under the terms of the GNU Lesser General Public 22 * License as published by the Free Software Foundation; either 23 * version 2.1 of the License, or (at your option) any later version. 24 * 25 * This library is distributed in the hope that it will be useful, 26 * but WITHOUT ANY WARRANTY; without even the implied warranty of 27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 28 * Lesser General Public License for more details. 29 * 30 * You should have received a copy of the GNU Lesser General Public 31 * License along with this library; if not, write to the Free Software 32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 33 * 34 * For questions, help, comments, discussion, etc., please join the 35 * phpGACL mailing list. http://sourceforge.net/mail/?group_id=57103 36 * 37 * You may contact the author of phpGACL by e-mail at: 38 * ipso@snappymail.ca 39 * 40 * The latest version of phpGACL can be obtained from: 41 * http://phpgacl.sourceforge.net/ 42 * 43 */ 44 45 /** ensure this file is being included by a parent file */ 46 defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' ); 47 48 /* 49 * 50 * 51 * == If you find a feature may be missing from this API, please email me: ipso@snappymail.ca and I will be happy to add it. == 52 * 53 * 54 * Example: 55 * $gacl_api = new gacl_api; 56 * 57 * $section_id = $gacl_api->get_aco_section_id('System'); 58 * $aro_id= $gacl_api->add_aro($section_id, 'John Doe', 10); 59 * 60 * For more examples, see the Administration interface, as it makes use of nearly every API Call. 61 * 62 */ 63 64 class gacl_api extends gacl { 65 /* 66 * Administration interface settings 67 */ 68 var $_items_per_page = 100; 69 var $_max_select_box_items = 100; 70 var $_max_search_return_items = 100; 71 72 /* 73 * 74 * Misc helper functions. 75 * 76 */ 77 78 /*======================================================================*\ 79 Function: showarray() 80 Purpose: Dump all contents of an array in HTML (kinda). 81 \*======================================================================*/ 82 function showarray($array) { 83 echo "<br /><pre>\n"; 84 var_dump($array); 85 echo "</pre><br />\n"; 86 } 87 88 /*======================================================================*\ 89 Function: $gacl_api->return_page() 90 Purpose: Sends the user back to a passed URL, unless debug is enabled, then we don't redirect. 91 If no URL is passed, try the REFERER 92 \*======================================================================*/ 93 function return_page($url="") { 94 global $_SERVER, $debug; 95 96 if (empty($url) AND !empty($_SERVER[HTTP_REFERER])) { 97 $this->debug_text("return_page(): URL not set, using referer!"); 98 $url = $_SERVER[HTTP_REFERER]; 99 } 100 101 if (!$debug OR $debug==0) { 102 header("Location: $url\n\n"); 103 } else { 104 $this->debug_text("return_page(): URL: $url -- Referer: $_SERVER[HTTP_REFERRER]"); 105 } 106 } 107 108 /*======================================================================*\ 109 Function: get_paging_data() 110 Purpose: Creates a basic array for Smarty to deal with paging large recordsets. 111 Pass it the ADODB recordset. 112 \*======================================================================*/ 113 function get_paging_data($rs) { 114 return array( 115 'prevpage' => $rs->absolutepage() - 1, 116 'currentpage' => $rs->absolutepage(), 117 'nextpage' => $rs->absolutepage() + 1, 118 'atfirstpage' => $rs->atfirstpage(), 119 'atlastpage' => $rs->atlastpage(), 120 'lastpageno' => $rs->lastpageno() 121 ); 122 } 123 124 /*======================================================================*\ 125 Function: count_all() 126 Purpose: Recursively counts elements in an array and sub-arrays. 127 The returned count is a count of all scalar elements found. 128 129 This is different from count($arg, COUNT_RECURSIVE) 130 in PHP >= 4.2.0, which includes sub-arrays in the count. 131 \*======================================================================*/ 132 function count_all($arg = NULL) { 133 switch (TRUE) { 134 case is_scalar($arg): 135 case is_object($arg): 136 // single object 137 return 1; 138 case is_array($arg): 139 // call recursively for all elements of $arg 140 $count = 0; 141 foreach ($arg as $val) { 142 $count += $this->count_all($val); 143 } 144 return $count; 145 } 146 return FALSE; 147 } 148 149 /*======================================================================*\ 150 Function: get_version() 151 Purpose: Grabs phpGACL version from the database. 152 \*======================================================================*/ 153 154 155 /*======================================================================*\ 156 Function: get_schema_version() 157 Purpose: Grabs phpGACL schema version from the database. 158 \*======================================================================*/ 159 /* 160 * 161 * ACL 162 * 163 */ 164 165 /*======================================================================*\ 166 Function: consolidated_edit_acl() 167 Purpose: Add's an ACL but checks to see if it can consolidate it with another one first. 168 This ONLY works with ACO's and ARO's. Groups, and AXO are excluded. 169 As well this function is designed for handling ACLs with return values, 170 and consolidating on the return_value, in hopes of keeping the ACL count to a minimum. 171 172 A return value of false must _always_ be handled outside this function. 173 As this function will remove AROs from ACLs and return false, in most cases 174 you will need to a create a completely new ACL on a false return. 175 \*======================================================================*/ 176 177 /*======================================================================*\ 178 Function: shift_acl() 179 Purpose: Opposite of append_acl(). Removes objects from a specific ACL. (named after PHP's array_shift()) 180 \*======================================================================*/ 181 182 /*======================================================================*\ 183 Function: get_acl() 184 Purpose: Grabs ACL data. 185 \*======================================================================*/ 186 187 /*======================================================================*\ 188 Function: is_conflicting_acl() 189 Purpose: Checks for conflicts when adding a specific ACL. 190 \*======================================================================*/ 191 192 /*======================================================================*\ 193 Function: add_acl() 194 Purpose: Add's an ACL. ACO_IDS, ARO_IDS, GROUP_IDS must all be arrays. 195 \*======================================================================*/ 196 197 /*======================================================================*\ 198 Function: edit_acl() 199 Purpose: Edit's an ACL, ACO_IDS, ARO_IDS, GROUP_IDS must all be arrays. 200 \*======================================================================*/ 201 202 /*======================================================================*\ 203 Function: del_acl() 204 Purpose: Deletes a given ACL 205 \*======================================================================*/ 206 207 208 /* 209 * 210 * Groups 211 * 212 */ 213 214 /*======================================================================*\ 215 Function: sort_groups() 216 Purpose: Grabs all the groups from the database doing preliminary grouping by parent 217 \*======================================================================*/ 218 219 /*======================================================================*\ 220 Function: format_groups() 221 Purpose: Takes the array returned by sort_groups() and formats for human consumption. 222 \*======================================================================*/ 223 224 /*======================================================================*\ 225 Function: get_group_id() 226 Purpose: Gets the group_id given the name. 227 Will only return one group id, so if there are duplicate names, it will return false. 228 \*======================================================================*/ 229 function get_group_id($name = null, $group_type = 'ARO') { 230 231 $this->debug_text("get_group_id(): Name: $name"); 232 233 switch(strtolower(trim($group_type))) { 234 case 'axo': 235 $table = $this->_db_table_prefix .'axo_groups'; 236 break; 237 default: 238 $table = $this->_db_table_prefix .'aro_groups'; 239 break; 240 } 241 242 $name = trim($name); 243 244 if (empty($name) ) { 245 $this->debug_text("get_group_id(): name ($name) is empty, this is required"); 246 return false; 247 } 248 249 $this->db->setQuery( "SELECT group_id FROM $table WHERE name='$name'" ); 250 251 $rows = $this->db->loadRowList(); 252 if ($this->db->getErrorNum()) { 253 $this->debug_db('get_group_id'); 254 return false; 255 } 256 257 $row_count = count( $rows ); 258 259 if ($row_count > 1) { 260 $this->debug_text("get_group_id(): Returned $row_count rows, can only return one. Please make your names unique."); 261 return false; 262 } 263 264 if ($row_count == 0) { 265 $this->debug_text("get_group_id(): Returned $row_count rows"); 266 return false; 267 } 268 269 $row = $rows[0]; 270 271 //Return the ID. 272 return $row[0]; 273 } 274 275 /*======================================================================*\ 276 Function: get_group_name() 277 Purpose: Gets the name given the group_id. 278 Will only return one group id, so if there are duplicate names, it will return false. 279 \*======================================================================*/ 280 function get_group_name($group_id = null, $group_type = 'ARO') { 281 282 $this->debug_text("get_group_name(): ID: $group_id"); 283 284 switch(strtolower(trim($group_type))) { 285 case 'axo': 286 $table = $this->_db_table_prefix .'axo_groups'; 287 break; 288 default: 289 $table = $this->_db_table_prefix .'aro_groups'; 290 break; 291 } 292 293 $group_id = intval($group_id); 294 295 if (!$group_id) { 296 $this->debug_text("get_group_name(): group_id ($group_id) is empty, this is required"); 297 return false; 298 } 299 300 $this->db->setQuery( "SELECT name FROM $table WHERE group_id='$group_id'" ); 301 302 $rows = $this->db->loadRowList(); 303 if ($this->db->getErrorNum()) { 304 $this->debug_db('get_group_name'); 305 return false; 306 } 307 308 $row_count = count( $rows ); 309 310 if ($row_count > 1) { 311 $this->debug_text("get_group_name(): Returned $row_count rows, can only return one. Please make your names unique."); 312 return false; 313 } 314 315 if ($row_count == 0) { 316 $this->debug_text("get_group_name(): Returned $row_count rows"); 317 return false; 318 } 319 320 $row = $rows[0]; 321 322 //Return the ID. 323 return $row[0]; 324 } 325 326 /*======================================================================*\ 327 Function: get_group_children() 328 Purpose: Gets a groups child IDs 329 \*======================================================================*/ 330 function get_group_children($group_id, $group_type = 'ARO', $recurse = 'NO_RECURSE') { 331 $this->debug_text("get_group_children(): Group_ID: $group_id Group Type: $group_type Recurse: $recurse"); 332 333 switch (strtolower(trim($group_type))) { 334 case 'axo': 335 $group_type = 'axo'; 336 $table = $this->_db_table_prefix .'axo_groups'; 337 break; 338 default: 339 $group_type = 'aro'; 340 $table = $this->_db_table_prefix .'aro_groups'; 341 } 342 343 if (empty($group_id)) { 344 $this->debug_text("get_group_children(): ID ($group_id) is empty, this is required"); 345 return FALSE; 346 } 347 348 $query = ' 349 SELECT g1.group_id 350 FROM '. $table .' g1'; 351 352 //FIXME-mikeb: Why is group_id in quotes? 353 switch (strtoupper($recurse)) { 354 case 'RECURSE': 355 $query .= ' 356 LEFT JOIN '. $table .' g2 ON g2.lft<g1.lft AND g2.rgt>g1.rgt 357 WHERE g2.group_id='. $group_id; 358 break; 359 default: 360 $query .= ' 361 WHERE g1.parent_id='. $group_id; 362 } 363 364 $query .= ' 365 ORDER BY g1.name'; 366 367 368 $this->db->setQuery( $query ); 369 return $this->db->loadResultArray(); 370 } 371 372 /*======================================================================*\ 373 Function: get_group_data() 374 Purpose: Gets the group data given the GROUP_ID. 375 \*======================================================================*/ 376 377 /*======================================================================*\ 378 Function: get_group_parent_id() 379 Purpose: Grabs the parent_id of a given group 380 \*======================================================================*/ 381 382 /*======================================================================*\ 383 Function: get_group_children() 384 Purpose: Gets a groups child IDs 385 \*======================================================================*/ 386 function get_group_parents($group_id, $group_type = 'ARO', $recurse = 'NO_RECURSE') { 387 $this->debug_text("get_group_parents(): Group_ID: $group_id Group Type: $group_type Recurse: $recurse"); 388 389 switch (strtolower(trim($group_type))) { 390 case 'axo': 391 $group_type = 'axo'; 392 $table = $this->_db_table_prefix .'axo_groups'; 393 break; 394 default: 395 $group_type = 'aro'; 396 $table = $this->_db_table_prefix .'aro_groups'; 397 } 398 399 if (empty($group_id)) { 400 $this->debug_text("get_group_parents(): ID ($group_id) is empty, this is required"); 401 return FALSE; 402 } 403 404 $query = ' 405 SELECT g2.group_id 406 FROM '. $table .' g1'; 407 408 //FIXME-mikeb: Why is group_id in quotes? 409 switch (strtoupper($recurse)) { 410 case 'RECURSE': 411 $query .= ' 412 LEFT JOIN '. $table .' g2 ON g1.lft > g2.lft AND g1.lft < g2.rgt 413 WHERE g1.group_id='. $group_id; 414 break; 415 case 'RECURSE_INCL': 416 // inclusive resurse 417 $query .= ' 418 LEFT JOIN '. $table .' g2 ON g1.lft >= g2.lft AND g1.lft <= g2.rgt 419 WHERE g1.group_id='. $group_id; 420 break; 421 default: 422 $query .= ' 423 WHERE g1.parent_id='. $group_id; 424 } 425 426 $query .= ' 427 ORDER BY g2.lft'; 428 429 430 $this->db->setQuery( $query ); 431 return $this->db->loadResultArray(); 432 } 433 434 /*======================================================================*\ 435 Function: get_root_group_id () 436 Purpose: Grabs the id of the root group for the specified tree 437 \*======================================================================*/ 438 439 /*======================================================================*\ 440 Function: map_path_to_root() 441 Purpose: Maps a unique path to root to a specific group. Each group can only have 442 one path to root. 443 \*======================================================================*/ 444 /** REMOVED **/ 445 /*======================================================================*\ 446 Function: put_path_to_root() 447 Purpose: Writes the unique path to root to the database. There should really only be 448 one path to root for each level "deep" the groups go. If the groups are branched 449 10 levels deep, there should only be 10 unique path to roots. These of course 450 overlap each other more and more the closer to the root/trunk they get. 451 \*======================================================================*/ 452 /** REMOVED **/ 453 /*======================================================================*\ 454 Function: clean_path_to_root() 455 Purpose: Cleans up any paths that are not being used. 456 \*======================================================================*/ 457 /** REMOVED **/ 458 /*======================================================================*\ 459 Function: get_path_to_root() 460 Purpose: Generates the path to root for a given group. 461 \*======================================================================*/ 462 /** REMOVED **/ 463 464 /*======================================================================*\ 465 Function: add_group() 466 Purpose: Inserts a group, defaults to be on the "root" branch. 467 \*======================================================================*/ 468 function add_group($name, $parent_id=0, $group_type='ARO') { 469 470 switch(strtolower(trim($group_type))) { 471 case 'axo': 472 $group_type = 'axo'; 473 $table = $this->_db_table_prefix .'axo_groups'; 474 break; 475 default: 476 $group_type = 'aro'; 477 $table = $this->_db_table_prefix .'aro_groups'; 478 break; 479 } 480 481 $this->debug_text("add_group(): Name: $name Parent ID: $parent_id Group Type: $group_type"); 482 483 $name = trim($name); 484 485 if (empty($name)) { 486 $this->debug_text("add_group(): name ($name) OR parent id ($parent_id) is empty, this is required"); 487 return false; 488 } 489 490 //This has to be outside the transaction, because the first time it is run, it will say the sequence 491 //doesn't exist. Then try to create it, but the transaction will already by aborted by then. 492 //$insert_id = $this->db->GenID($this->_db_table_prefix.$group_type.'_groups_id_seq',10); 493 $this->db->setQuery( "SELECT MAX(group_id)+1 FROM $table" ); 494 $insert_id = intval( $this->db->loadResult() ); 495 496 // <mos> $this->db->BeginTrans(); 497 498 // special case for root group 499 if ($parent_id == 0) { 500 // check a root group is not already defined 501 $this->db->setQuery( 'SELECT group_id FROM '. $table .' WHERE parent_id=0' ); 502 $rs = $this->db->loadResultArray(); 503 504 if (!is_array( $rs )) { 505 $this->debug_db('add_group'); 506 $this->db->RollBackTrans(); 507 return FALSE; 508 } 509 510 if (count( $rs ) > 0) { 511 $this->debug_text('add_group (): A root group already exists.'); 512 // <mos> $this->db->RollBackTrans(); 513 return FALSE; 514 } 515 516 $parent_lft = 0; 517 $parent_rgt = 1; 518 } else { 519 if (empty($parent_id)) { 520 $this->debug_text("add_group (): parent id ($parent_id) is empty, this is required"); 521 return FALSE; 522 } 523 524 // grab parent details from database 525 $this->db->setQuery( 'SELECT group_id, lft, rgt FROM '. $table .' WHERE group_id='. $parent_id ); 526 $rows = $this->db->loadRowList(); 527 528 if (!is_array($rows) OR $this->db->getErrorNum() > 0) { 529 $this->debug_db('add_group'); 530 // <mos> $this->db->RollBackTrans(); 531 return FALSE; 532 } 533 534 if (empty($rows)) { 535 $this->debug_text('add_group (): Parent ID: '. $parent_id .' not found.'); 536 // <mos> $this->db->RollBackTrans(); 537 return FALSE; 538 } 539 $row = $rows[0]; 540 $parent_lft = &$row[1]; 541 $parent_rgt = &$row[2]; 542 543 // make room for the new group 544 $this->db->setQuery( 'UPDATE '. $table .' SET rgt=rgt+2 WHERE rgt>='. $parent_rgt ); 545 $rs = $this->db->query(); 546 547 if (!$rs) { 548 $this->debug_db('add_group: make room for the new group - right'); 549 // <mos> $this->db->RollBackTrans(); 550 return FALSE; 551 } 552 553 $this->db->setQuery( 'UPDATE '. $table .' SET lft=lft+2 WHERE lft>'. $parent_rgt ); 554 $rs = $this->db->query(); 555 556 if (!$rs) { 557 $this->debug_db('add_group: make room for the new group - left'); 558 // <mos> $this->db->RollBackTrans(); 559 return FALSE; 560 } 561 } 562 563 $this->db->setQuery( 'INSERT INTO '. $table .' (group_id,parent_id,name,lft,rgt) VALUES ('. $insert_id .','. $parent_id .',\''. $this->db->getEscaped($name) .'\','. $parent_rgt .','. ($parent_rgt + 1) .')' ); 564 $rs = $this->db->query(); 565 566 if (!$rs) { 567 $this->debug_db('add_group: insert record'); 568 // <mos> $this->db->RollBackTrans(); 569 return FALSE; 570 } 571 572 // <mos> $this->db->CommitTrans(); 573 574 $this->debug_text('add_group (): Added group as ID: '. $insert_id); 575 return $insert_id; 576 } 577 578 /*======================================================================*\ 579 Function: get_group_objects() 580 Purpose: Gets all objects assigned to a group. 581 If $option == 'RECURSE' it will get all objects in child groups as well. 582 defaults to omit child groups. 583 \*======================================================================*/ 584 function get_group_objects($group_id, $group_type='ARO', $option='NO_RECURSE') { 585 586 switch(strtolower(trim($group_type))) { 587 case 'axo': 588 $group_type = 'axo'; 589 $object_table = $this->_db_table_prefix .'axo'; 590 $group_table = $this->_db_table_prefix .'axo_groups'; 591 $map_table = $this->_db_table_prefix .'groups_axo_map'; 592 break; 593 default: 594 $group_type = 'aro'; 595 $object_table = $this->_db_table_prefix .'aro'; 596 $group_table = $this->_db_table_prefix .'aro_groups'; 597 $map_table = $this->_db_table_prefix .'groups_aro_map'; 598 break; 599 } 600 601 $this->debug_text("get_group_objects(): Group ID: $group_id"); 602 603 if (empty($group_id)) { 604 $this->debug_text("get_group_objects(): Group ID: ($group_id) is empty, this is required"); 605 return false; 606 } 607 608 $query = ' 609 SELECT o.section_value,o.value 610 FROM '. $object_table .' o 611 LEFT JOIN '. $map_table .' gm ON o.'. $group_type .'_id=gm.'. $group_type .'_id'; 612 613 if ($option == 'RECURSE') { 614 $query .= ' 615 LEFT JOIN '. $group_table .' g1 ON g1.group_id=gm.group_id 616 LEFT JOIN '. $group_table .' g2 ON g2.lft<=g1.lft AND g2.rgt>=g1.rgt 617 WHERE g2.group_id='. $group_id; 618 } else { 619 $query .= ' 620 WHERE gm.group_id='. $group_id; 621 } 622 623 $this->db->setQuery( $query ); 624 625 $rs = $this->db->loadRowList(); 626 627 if (!is_array( $rs )) { 628 $this->debug_db('get_group_objects'); 629 return false; 630 } 631 632 $this->debug_text("get_group_objects(): Got group objects, formatting array."); 633 634 $retarr = array(); 635 636 //format return array. 637 foreach ($rs as $row) { 638 $section = &$row[0]; 639 $value = &$row[1]; 640 641 $retarr[$section][] = $value; 642 } 643 644 return $retarr; 645 } 646 647 /*======================================================================*\ 648 Function: add_group_object() 649 Purpose: Assigns an Object to a group 650 \*======================================================================*/ 651 function add_group_object($group_id, $object_section_value, $object_value, $group_type='ARO') { 652 653 switch(strtolower(trim($group_type))) { 654 case 'axo': 655 $group_type = 'axo'; 656 $table = $this->_db_table_prefix .'groups_axo_map'; 657 $object_table = $this->_db_table_prefix .'axo'; 658 $group_table = $this->_db_table_prefix .'axo_groups'; 659 break; 660 default: 661 $group_type = 'aro'; 662 $table = $this->_db_table_prefix .'groups_aro_map'; 663 $object_table = $this->_db_table_prefix .'aro'; 664 $group_table = $this->_db_table_prefix .'aro_groups'; 665 break; 666 } 667 668 $this->debug_text("add_group_object(): Group ID: $group_id, Section Value: $object_section_value, Value: $object_value, Group Type: $group_type"); 669 670 $object_section_value = trim($object_section_value); 671 $object_value = trim($object_value); 672 673 if (empty($group_id) OR empty($object_value) OR empty($object_section_value)) { 674 $this->debug_text("add_group_object(): Group ID: ($group_id) OR Value ($object_value) OR Section value ($object_section_value) is empty, this is required"); 675 return false; 676 } 677 678 // test to see if object & group exist and if object is already a member 679 $this->db->setQuery( ' 680 SELECT g.group_id,o.'. $group_type .'_id,gm.group_id AS member 681 FROM '. $object_table .' o 682 LEFT JOIN '. $group_table .' g ON g.group_id='. $group_id .' 683 LEFT JOIN '. $table .' gm ON (gm.group_id=g.group_id AND gm.'. $group_type .'_id=o.'. $group_type .'_id) 684 WHERE (o.section_value=\''. $this->db->getEscaped($object_section_value) .'\' AND o.value=\''. $this->db->getEscaped($object_value) .'\')' 685 ); 686 687 $rows = $this->db->loadRowList(); 688 if ($this->db->getErrorNum()) { 689 $this->debug_db('add_group_object'); 690 return FALSE; 691 } 692 693 if (count( $rows ) != 1) { 694 $this->debug_text("add_group_object (): Group ID ($group_id) OR Value ($object_value) OR Section value ($object_section_value) is invalid. Does this object exist?"); 695 return FALSE; 696 } 697 698 $row = $rows[0]; 699 700 if ($row[2] == 1) { 701 $this->debug_text("add_group_object (): Object: $object_value is already a member of Group ID: $group_id"); 702 //Object is already assigned to group. Return true. 703 return true; 704 } 705 706 $object_id = $row[1]; 707 708 $this->db->setQuery( 'INSERT INTO '. $table .' (group_id,'. $group_type .'_id) VALUES ('. $group_id .','. $object_id .')' ); 709 710 if (!$this->db->query()) { 711 $this->debug_db('add_group_object'); 712 return FALSE; 713 } 714 715 $this->debug_text('add_group_object(): Added Object: '. $object_id .' to Group ID: '. $group_id); 716 717 if ($this->_caching == TRUE AND $this->_force_cache_expire == TRUE) { 718 //Expire all cache. 719 $this->Cache_Lite->clean('default'); 720 } 721 722 return TRUE; 723 } 724 725 /*======================================================================*\ 726 Function: del_group_object() 727 Purpose: Removes an Object from a group. 728 \*======================================================================*/ 729 function del_group_object($group_id, $object_section_value, $object_value, $group_type='ARO') { 730 731 switch(strtolower(trim($group_type))) { 732 case 'axo': 733 $group_type = 'axo'; 734 $table = $this->_db_table_prefix .'groups_axo_map'; 735 break; 736 default: 737 $group_type = 'aro'; 738 $table = $this->_db_table_prefix .'groups_aro_map'; 739 break; 740 } 741 742 $this->debug_text("del_group_object(): Group ID: $group_id Section value: $object_section_value Value: $object_value"); 743 744 $object_section_value = trim($object_section_value); 745 $object_value = trim($object_value); 746 747 if (empty($group_id) OR empty($object_value) OR empty($object_section_value)) { 748 $this->debug_text("del_group_object(): Group ID: ($group_id) OR Section value: $object_section_value OR Value ($object_value) is empty, this is required"); 749 return false; 750 } 751 752 if (!$object_id = $this->get_object_id($object_section_value, $object_value, $group_type)) { 753 $this->debug_text ("del_group_object (): Group ID ($group_id) OR Value ($object_value) OR Section value ($object_section_value) is invalid. Does this object exist?"); 754 return FALSE; 755 } 756 757 $this->db->setQuery( 'DELETE FROM '. $table .' WHERE group_id='. $group_id .' AND '. $group_type .'_id='. $object_id ); 758 $this->db->query(); 759 760 if ($this->db->getErrorNum()) { 761 $this->debug_db('del_group_object'); 762 return false; 763 } 764 765 $this->debug_text("del_group_object(): Deleted Value: $object_value to Group ID: $group_id assignment"); 766 767 if ($this->_caching == TRUE AND $this->_force_cache_expire == TRUE) { 768 //Expire all cache. 769 $this->Cache_Lite->clean('default'); 770 } 771 772 return true; 773 } 774 775 /*======================================================================*\ 776 Function: edit_group() 777 Purpose: Edits a group 778 \*======================================================================*/ 779 780 /*======================================================================*\ 781 Function: rebuild_tree () 782 Purpose: rebuilds the group tree for the given type 783 \*======================================================================*/ 784 785 /*======================================================================*\ 786 Function: del_group() 787 Purpose: deletes a given group 788 \*======================================================================*/ 789 function del_group($group_id, $reparent_children=TRUE, $group_type='ARO') { 790 791 switch(strtolower(trim($group_type))) { 792 case 'axo': 793 $group_type = 'axo'; 794 $table = $this->_db_table_prefix .'axo_groups'; 795 $groups_map_table = $this->_db_table_prefix .'axo_groups_map'; 796 $groups_object_map_table = $this->_db_table_prefix .'groups_axo_map'; 797 break; 798 default: 799 $group_type = 'aro'; 800 $table = $this->_db_table_prefix .'aro_groups'; 801 $groups_map_table = $this->_db_table_prefix .'aro_groups_map'; 802 $groups_object_map_table = $this->_db_table_prefix .'groups_aro_map'; 803 break; 804 } 805 806 $this->debug_text("del_group(): ID: $group_id Reparent Children: $reparent_children Group Type: $group_type"); 807 808 if (empty($group_id) ) { 809 $this->debug_text("del_group(): Group ID ($group_id) is empty, this is required"); 810 return false; 811 } 812 813 // Get details of this group 814 $this->db->setQuery( 'SELECT group_id, parent_id, name, lft, rgt FROM '. $table .' WHERE group_id='. $group_id ); 815 $group_details = $this->db->loadRow($query); 816 817 if (!is_array($group_details)) { 818 $this->debug_db('del_group: get group details'); 819 return false; 820 } 821 822 $parent_id = $group_details[1]; 823 824 $left = $group_details[3]; 825 $right = $group_details[4]; 826 827 // <mos> $this->db->BeginTrans(); 828 829 // grab list of all children 830 $children_ids = $this->get_group_children($group_id, $group_type, 'RECURSE'); 831 832 // prevent deletion of root group & reparent of children if it has more than one immediate child 833 if ($parent_id == 0) { 834 $this->db->setQuery( 'SELECT count(*) FROM '. $table .' WHERE parent_id='. $group_id ); 835 $child_count = $this->db->loadResult($query); 836 837 if ($child_count > 1 && $reparent_children) { 838 $this->debug_text ('del_group (): You cannot delete the root group and reparent children, this would create multiple root groups.'); 839 return FALSE; 840 } 841 } 842 843 $success = FALSE; 844 845 /* 846 * Handle children here. 847 */ 848 switch (TRUE) { 849 // there are no child groups, just delete group 850 case !is_array($children_ids): 851 case count($children_ids) == 0: 852 // remove acl maps 853 /* Reapply when ACL's implemented 854 $this->db->setQuery( 'DELETE FROM '. $groups_map_table .' WHERE group_id='. $group_id ); 855 $rs = $this->db->Execute($query); 856 857 if (!is_object($rs)) { 858 break; 859 }*/ 860 861 // remove group object maps 862 $this->db->setQuery( 'DELETE FROM '. $groups_object_map_table .' WHERE group_id='. $group_id ); 863 $rs = $this->db->query(); 864 865 if (!$rs) { 866 break; 867 } 868 869 // remove group 870 $this->db->setQuery( 'DELETE FROM '. $table .' WHERE group_id='. $group_id ); 871 $rs = $this->db->query(); 872 873 if (!$rs) { 874 break; 875 } 876 877 // move all groups right of deleted group left by width of deleted group 878 $this->db->setQuery( 'UPDATE '. $table .' SET lft=lft-'. ($right-$left+1) .' WHERE lft>'. $right ); 879 $rs = $this->db->query(); 880 881 if (!$rs) { 882 break; 883 } 884 885 $this->db->setQuery( 'UPDATE '. $table .' SET rgt=rgt-'. ($right-$left+1) .' WHERE rgt>'. $right ); 886 $rs = $this->db->query(); 887 888 if (!$rs) { 889 break; 890 } 891 892 $success = TRUE; 893 break; 894 case $reparent_children == TRUE: 895 // remove acl maps 896 /* Reapply when ACL's implemented 897 $query = 'DELETE FROM '. $groups_map_table .' WHERE group_id='. $group_id; 898 $rs = $this->db->Execute($query); 899 900 if (!is_object($rs)) { 901 break; 902 }*/ 903 904 // remove group object maps 905 $this->db->setQuery( 'DELETE FROM '. $groups_object_map_table .' WHERE group_id='. $group_id ); 906 $rs = $this->db->query(); 907 908 if (!$rs) { 909 break; 910 } 911 912 // remove group 913 $this->db->setQuery( 'DELETE FROM '. $table .' WHERE group_id='. $group_id ); 914 $rs = $this->db->query(); 915 916 if (!$rs) { 917 break; 918 } 919 920 // set parent of immediate children to parent group 921 $this->db->setQuery( 'UPDATE '. $table .' SET parent_id='. $parent_id .' WHERE parent_id='. $group_id ); 922 $rs = $this->db->query(); 923 924 if (!$rs) { 925 break; 926 } 927 928 // move all children left by 1 929 $this->db->setQuery( 'UPDATE '. $table .' SET lft=lft-1, rgt=rgt-1 WHERE lft>'. $left .' AND rgt<'. $right ); 930 $rs = $this->db->query(); 931 932 if (!$rs) { 933 break; 934 } 935 936 // move all groups right of deleted group left by 2 937 $this->db->setQuery( 'UPDATE '. $table .' SET lft=lft-2 WHERE lft>'. $right ); 938 $rs = $this->db->query(); 939 940 if (!$rs) { 941 break; 942 } 943 944 $this->db->setQuery( 'UPDATE '. $table .' SET rgt=rgt-2 WHERE rgt>'. $right ); 945 $rs = $this->db->query(); 946 947 if (!$rs) { 948 break; 949 } 950 951 $success = TRUE; 952 break; 953 default: 954 // make list of group and all children 955 $group_ids = $children_ids; 956 $group_ids[] = $group_id; 957 958 // remove acl maps 959 /* Reapply when ACL's implemented 960 $query = 'DELETE FROM '. $groups_map_table .' WHERE group_id IN ('. implode (',', $group_ids) .')'; 961 $rs = $this->db->Execute($query); 962 963 if (!is_object($rs)) { 964 break; 965 }*/ 966 967 // remove group object maps 968 $this->db->setQuery( 'DELETE FROM '. $groups_object_map_table .' WHERE group_id IN ('. implode (',', $group_ids) .')' ); 969 $rs = $this->db->query(); 970 971 if (!$rs) { 972 break; 973 } 974 975 // remove groups 976 $this->db->setQuery( 'DELETE FROM '. $table .' WHERE group_id IN ('. implode (',', $group_ids) .')' ); 977 $rs = $this->db->query(); 978 979 if (!$rs) { 980 break; 981 } 982 983 // move all groups right of deleted group left by width of deleted group 984 $this->db->setQuery( 'UPDATE '. $table .' SET lft=lft-'. ($right - $left + 1) .' WHERE lft>'. $right ); 985 $rs = $this->db->query(); 986 987 if (!$rs) { 988 break; 989 } 990 991 $this->db->setQuery( 'UPDATE '. $table .' SET rgt=rgt-'. ($right - $left + 1) .' WHERE rgt>'. $right ); 992 $rs = $this->db->query(); 993 994 if (!$rs) { 995 break; 996 } 997 998 $success = TRUE; 999 } 1000 1001 // if the delete failed, rollback the trans and return false 1002 if (!$success) { 1003 1004 $this->debug_db('del_group'); 1005 $this->db->RollBackTrans(); 1006 return false; 1007 } 1008 1009 $this->debug_text("del_group(): deleted group ID: $group_id"); 1010 // <mos> $this->db->CommitTrans(); 1011 1012 if ($this->_caching == TRUE AND $this->_force_cache_expire == TRUE) { 1013 //Expire all cache. 1014 $this->Cache_Lite->clean('default'); 1015 } 1016 1017 return true; 1018 1019 } 1020 1021 1022 /* 1023 * 1024 * Objects (ACO/ARO/AXO) 1025 * 1026 */ 1027 /*======================================================================*\ 1028 Function: get_object() 1029 Purpose: Grabs all Objects's in the database, or specific to a section_value 1030 \*======================================================================*/ 1031 function get_object($section_value = null, $return_hidden=1, $object_type=NULL) { 1032 1033 switch(strtolower(trim($object_type))) { 1034 case 'aco': 1035 $object_type = 'aco'; 1036 $table = $this->_db_table_prefix .'aco'; 1037 break; 1038 case 'aro': 1039 $object_type = 'aro'; 1040 $table = $this->_db_table_prefix .'aro'; 1041 break; 1042 case 'axo': 1043 $object_type = 'axo'; 1044 $table = $this->_db_table_prefix .'axo'; 1045 break; 1046 default: 1047 $this->debug_text('get_object(): Invalid Object Type: '. $object_type); 1048 return FALSE; 1049 } 1050 1051 $this->debug_text("get_object(): Section Value: $section_value Object Type: $object_type"); 1052 1053 $$this->db->setQuery( 'SELECT '. $object_type .'_id FROM '. $table ); 1054 1055 $where = array(); 1056 1057 if (!empty($section_value)) { 1058 $where[] = 'section_value='. $this->db->getEscaped($section_value); 1059 } 1060 1061 if ($return_hidden==0) { 1062 $where[] = 'hidden=0'; 1063 } 1064 1065 if (!empty($where)) { 1066 $query .= ' WHERE '. implode(' AND ', $where); 1067 } 1068 1069 $rs = $this->db->loadResultArray(); 1070 1071 if (!is_array($rs)) { 1072 $this->debug_db('get_object'); 1073 return false; 1074 } 1075 1076 // Return Object IDs 1077 return $rs; 1078 } 1079 1080 /*======================================================================*\ 1081 Function: get_objects () 1082 Purpose: Grabs all Objects in the database, or specific to a section_value 1083 returns format suitable for add_acl and is_conflicting_acl 1084 \*======================================================================*/ 1085 1086 /*======================================================================*\ 1087 Function: get_object_data() 1088 Purpose: Gets all data pertaining to a specific Object. 1089 \*======================================================================*/ 1090 1091 /*======================================================================*\ 1092 Function: get_object_groups() 1093 Purpose: Gets the group_id's for the given the section_value AND value 1094 of the object. 1095 \*======================================================================*/ 1096 function get_object_groups($object_section_value, $object_value, $object_type=NULL) { 1097 1098 switch(strtolower(trim($object_type))) { 1099 case 'aro': 1100 $group_type = 'aro'; 1101 $table = $this->_db_table_prefix .'groups_aro_map'; 1102 $object_table = $this->_db_table_prefix .'aro'; 1103 $group_table = $this->_db_table_prefix .'aro_groups'; 1104 break; 1105 case 'axo': 1106 $group_type = 'axo'; 1107 $table = $this->_db_table_prefix .'groups_axo_map'; 1108 $object_table = $this->_db_table_prefix .'axo'; 1109 $group_table = $this->_db_table_prefix .'axo_groups'; 1110 break; 1111 default: 1112 $this->debug_text('get_object_groups(): Invalid Object Type: '. $object_type); 1113 return FALSE; 1114 } 1115 1116 $this->debug_text("get_object_groups(): Section Value: $object_section_value Value: $object_value Object Type: $object_type"); 1117 1118 $object_section_value = trim($object_section_value); 1119 $object_value = trim($object_value); 1120 1121 if (empty($object_section_value) AND empty($object_value) ) { 1122 $this->debug_text("get_object_groups(): Section Value ($object_section_value) AND value ($object_value) is empty, this is required"); 1123 return false; 1124 } 1125 1126 if (empty($object_type) ) { 1127 $this->debug_text("get_object_groups(): Object Type ($object_type) is empty, this is required"); 1128 return false; 1129 } 1130 // SELECT g.group_id,o.'. $group_type .'_id,(gm.group_id IS NOT NULL) AS member 1131 1132 $this->db->setQuery( ' 1133 SELECT g.group_id,o.'. $group_type .'_id,(gm.group_id IS NOT NULL) AS member 1134 FROM '. $group_table .' g 1135 LEFT JOIN '. $table .' gm ON gm.group_id=g.group_id 1136 LEFT JOIN '. $object_table .' o ON o.'. $group_type .'_id = gm.'. $group_type .'_id 1137 WHERE (o.section_value=\''. $this->db->getEscaped($object_section_value) .'\' AND o.value=\''. $this->db->getEscaped($object_value) .'\')' 1138 ); 1139 $rs = $this->db->loadResultArray(); 1140 1141 if ($this->db->getErrorNum()) { 1142 $this->debug_db('get_object_id'); 1143 return false; 1144 } 1145 1146 //Return the array of group id's 1147 return $rs; 1148 } 1149 1150 /*======================================================================*\ 1151 Function: get_object_id() 1152 Purpose: Gets the object_id given the section_value AND value of the object. 1153 \*======================================================================*/ 1154 function get_object_id($section_value, $value, $object_type=NULL) { 1155 1156 switch(strtolower(trim($object_type))) { 1157 case 'aco': 1158 $object_type = 'aco'; 1159 $table = $this->_db_table_prefix .'aco'; 1160 break; 1161 case 'aro': 1162 $object_type = 'aro'; 1163 $table = $this->_db_table_prefix .'aro'; 1164 break; 1165 case 'axo': 1166 $object_type = 'axo'; 1167 $table = $this->_db_table_prefix .'axo'; 1168 break; 1169 default: 1170 $this->debug_text('get_object_id(): Invalid Object Type: '. $object_type); 1171 return FALSE; 1172 } 1173 1174 $this->debug_text("get_object_id(): Section Value: $section_value Value: $value Object Type: $object_type"); 1175 1176 $section_value = trim($section_value); 1177 $value = trim($value); 1178 1179 if (empty($section_value) AND empty($value) ) { 1180 $this->debug_text("get_object_id(): Section Value ($value) AND value ($value) is empty, this is required"); 1181 return false; 1182 } 1183 1184 if (empty($object_type) ) { 1185 $this->debug_text("get_object_id(): Object Type ($object_type) is empty, this is required"); 1186 return false; 1187 } 1188 1189 $this->db->setQuery( 'SELECT '. $object_type .'_id FROM '. $table .' WHERE section_value=\''. $this->db->getEscaped($section_value) .'\' AND value=\''. $this->db->getEscaped($value) .'\'' 1190 ); 1191 $rs = $this->db->loadRowList(); 1192 1193 if ($this->db->getErrorNum()) { 1194 $this->debug_db('get_object_id'); 1195 return false; 1196 } 1197 1198 $row_count = count( $rs ); 1199 1200 if ($row_count > 1) { 1201 $this->debug_text("get_object_id(): Returned $row_count rows, can only return one. This should never happen, the database may be missing a unique key."); 1202 return false; 1203 } 1204 1205 if ($row_count == 0) { 1206 $this->debug_text("get_object_id(): Returned $row_count rows"); 1207 return false; 1208 } 1209 1210 $row = $rs[0]; 1211 1212 //Return the ID. 1213 return $row[0]; 1214 } 1215 1216 /*======================================================================*\ 1217 Function: get_object_section_value() 1218 Purpose: Gets the object_section_value given object id 1219 \*======================================================================*/ 1220 1221 /*======================================================================*\ 1222 Function: get_object_groups() 1223 Purpose: Gets all groups an object is a member of. 1224 If $option == 'RECURSE' it will get all ancestor groups. 1225 defaults to only get direct parents. 1226 \*======================================================================*/ 1227 1228 /*======================================================================*\ 1229 Function: add_object() 1230 Purpose: Inserts a new object 1231 \*======================================================================*/ 1232 function add_object($section_value, $name, $value=0, $order=0, $hidden=0, $object_type=NULL) { 1233 1234 switch(strtolower(trim($object_type))) { 1235 case 'aco': 1236 $object_type = 'aco'; 1237 $table = $this->_db_table_prefix .'aco'; 1238 $object_sections_table = $this->_db_table_prefix .'aco_sections'; 1239 break; 1240 case 'aro': 1241 $object_type = 'aro'; 1242 $table = $this->_db_table_prefix .'aro'; 1243 $object_sections_table = $this->_db_table_prefix .'aro_sections'; 1244 break; 1245 case 'axo': 1246 $object_type = 'axo'; 1247 $table = $this->_db_table_prefix .'axo'; 1248 $object_sections_table = $this->_db_table_prefix .'axo_sections'; 1249 break; 1250 default: 1251 $this->debug_text('add_object(): Invalid Object Type: '. $object_type); 1252 return FALSE; 1253 } 1254 1255 $this->debug_text("add_object(): Section Value: $section_value Value: $value Order: $order Name: $name Object Type: $object_type"); 1256 1257 $section_value = trim($section_value); 1258 $name = trim($name); 1259 $value = trim($value); 1260 $order = trim($order); 1261 1262 if ($order == NULL OR $order == '') { 1263 $order = 0; 1264 } 1265 1266 if (empty($name) OR empty($section_value) ) { 1267 $this->debug_text("add_object(): name ($name) OR section value ($section_value) is empty, this is required"); 1268 return false; 1269 } 1270 1271 if (strlen($name) >= 255 OR strlen($value) >= 230 ) { 1272 $this->debug_text("add_object(): name ($name) OR value ($value) is too long."); 1273 return false; 1274 } 1275 1276 if (empty($object_type) ) { 1277 $this->debug_text("add_object(): Object Type ($object_type) is empty, this is required"); 1278 return false; 1279 } 1280 1281 // Test to see if the section is invalid or object already exists. 1282 $this->db->setQuery( ' 1283 SELECT (o.'. $object_type .'_id IS NOT NULL) AS object_exists 1284 FROM '. $object_sections_table .' s 1285 LEFT JOIN '. $table .' o ON (s.value=o.section_value AND o.value=\''. $this->db->getEscaped($value) .'\') 1286 WHERE s.value=\''. $this->db->getEscaped($section_value). '\'' 1287 ); 1288 1289 $rows = $this->db->loadRowList(); 1290 if ($this->db->getErrorNum()) { 1291 $this->debug_db('add_object'); 1292 return FALSE; 1293 } 1294 1295 if (count( $rows ) != 1) { 1296 // Section is invalid 1297 $this->debug_text("add_object(): Section Value: $section_value Object Type ($object_type) does not exist, this is required"); 1298 return false; 1299 } 1300 1301 $row = $rows[0]; 1302 1303 if ($row[0] == 1) { 1304 //Object is already created. 1305 return true; 1306 } 1307 1308 $insert_id = $this->db->GenID($this->_db_table_prefix.$object_type.'_seq',10); 1309 $this->db->setQuery( "INSERT INTO $table ({$object_type}_id,section_value,value,order_value,name,hidden) VALUES($insert_id,'$section_value','$value','$order','$name','$hidden')" ); 1310 1311 if (!$this->db->query()) { 1312 $this->debug_db('add_object'); 1313 return false; 1314 } 1315 1316 $insert_id = $this->db->insertid(); 1317 $this->debug_text("add_object(): Added object as ID: $insert_id"); 1318 return $insert_id; 1319 } 1320 /*======================================================================*\ 1321 Function: edit_object() 1322 Purpose: Edits a given Object 1323 \*======================================================================*/ 1324 function edit_object($object_id, $section_value, $name, $value=0, $order=0, $hidden=0, $object_type=NULL) { 1325 1326 switch(strtolower(trim($object_type))) { 1327 case 'aco': 1328 $object_type = 'aco'; 1329 $table = $this->_db_table_prefix .'aco'; 1330 $object_map_table = 'aco_map'; 1331 break; 1332 case 'aro': 1333 $object_type = 'aro'; 1334 $table = $this->_db_table_prefix .'aro'; 1335 $object_map_table = 'aro_map'; 1336 break; 1337 case 'axo': 1338 $object_type = 'axo'; 1339 $table = $this->_db_table_prefix .'axo'; 1340 $object_map_table = 'axo_map'; 1341 break; 1342 } 1343 1344 $this->debug_text("edit_object(): ID: $object_id, Section Value: $section_value, Value: $value, Order: $order, Name: $name, Object Type: $object_type"); 1345 1346 $section_value = trim($section_value); 1347 $name = trim($name); 1348 $value = trim($value); 1349 $order = trim($order); 1350 1351 if (empty($object_id) OR empty($section_value) ) { 1352 $this->debug_text("edit_object(): Object ID ($object_id) OR Section Value ($section_value) is empty, this is required"); 1353 return false; 1354 } 1355 1356 if (empty($name) ) { 1357 $this->debug_text("edit_object(): name ($name) is empty, this is required"); 1358 return false; 1359 } 1360 1361 if (empty($object_type) ) { 1362 $this->debug_text("edit_object(): Object Type ($object_type) is empty, this is required"); 1363 return false; 1364 } 1365 1366 //Get old value incase it changed, before we do the update. 1367 $this->db->setQuery( 'SELECT value, section_value FROM '. $table .' WHERE '. $object_type .'_id='. $object_id ); 1368 $old = $this->db->loadRow(); 1369 1370 $this->db->setQuery( ' 1371 UPDATE '. $table .' 1372 SET section_value=\''. $this->db->getEscaped($section_value) .'\', 1373 value='. $this->db->getEscaped($value) .', 1374 order_value='. $this->db->getEscaped($order) .', 1375 name=\''. $this->db->getEscaped($name) .'\', 1376 hidden='. $hidden .' 1377 WHERE '. $object_type .'_id='. $object_id 1378 ); 1379 $this->db->query(); 1380 1381 if (!$this->db->getErrorNum()) { 1382 $this->debug_db('edit_object'); 1383 return false; 1384 } 1385 1386 $this->debug_text('edit_object(): Modified '. strtoupper($object_type) .' ID: '. $object_id); 1387 1388 if ($old[0] != $value OR $old[1] != $section_value) { 1389 $this->debug_text("edit_object(): Value OR Section Value Changed, update other tables."); 1390 1391 $this->db->setQuery( ' 1392 UPDATE '. $object_map_table .' 1393 SET value=\''. $this->db->getEscaped($value) .'\', 1394 section_value=\''. $this->db->getEscaped($section_value) .'\' 1395 WHERE section_value=\''. $this->db->getEscaped($old[1]) .'\' 1396 AND value='. $this->db->getEscaped($old[0]) 1397 ); 1398 $this->db->query(); 1399 1400 if (!$this->db->getErrorNum()) { 1401 $this->debug_db('edit_object'); 1402 return FALSE; 1403 } 1404 1405 $this->debug_text ('edit_object(): Modified Map Value: '. $value .' Section Value: '. $section_value); 1406 } 1407 1408 return TRUE; 1409 } 1410 1411 /*======================================================================*\ 1412 Function: del_object() 1413 Purpose: Deletes a given Object and, if instructed to do so, 1414 erase all referencing objects 1415 ERASE feature by: Martino Piccinato 1416 \*======================================================================*/ 1417 function del_object($object_id, $object_type=NULL, $erase=FALSE) { 1418 1419 switch(strtolower(trim($object_type))) { 1420 case 'aco': 1421 $object_type = 'aco'; 1422 $table = $this->_db_table_prefix .'aco'; 1423 $object_map_table = $this->_db_table_prefix .'aco_map'; 1424 break; 1425 case 'aro': 1426 $object_type = 'aro'; 1427 $table = $this->_db_table_prefix .'aro'; 1428 $object_map_table = $this->_db_table_prefix .'aro_map'; 1429 $groups_map_table = $this->_db_table_prefix .'aro_groups_map'; 1430 $object_group_table = $this->_db_table_prefix .'groups_aro_map'; 1431 break; 1432 case 'axo': 1433 $object_type = 'axo'; 1434 $table = $this->_db_table_prefix .'axo'; 1435 $object_map_table = $this->_db_table_prefix .'axo_map'; 1436 $groups_map_table = $this->_db_table_prefix .'axo_groups_map'; 1437 $object_group_table = $this->_db_table_prefix .'groups_axo_map'; 1438 break; 1439 default: 1440 $this->debug_text('del_object(): Invalid Object Type: '. $object_type); 1441 return FALSE; 1442 } 1443 1444 $this->debug_text("del_object(): ID: $object_id Object Type: $object_type, Erase all referencing objects: $erase"); 1445 1446 if (empty($object_id) ) { 1447 $this->debug_text("del_object(): Object ID ($object_id) is empty, this is required"); 1448 return false; 1449 } 1450 1451 if (empty($object_type) ) { 1452 $this->debug_text("del_object(): Object Type ($object_type) is empty, this is required"); 1453 return false; 1454 } 1455 1456 // <mos> $this->db->BeginTrans(); 1457 1458 // Get Object section_value/value (needed to look for referencing objects) 1459 $this->db->setQuery( 'SELECT section_value,value FROM '. $table .' WHERE '. $object_type .'_id='. $object_id ); 1460 $object = $this->db->loadRow(); 1461 1462 if (empty($object)) { 1463 $this->debug_text('del_object(): The specified object ('. strtoupper($object_type) .' ID: '. $object_id .') could not be found.<br />SQL = '.$this->db->stderr()); 1464 return FALSE; 1465 } 1466 1467 $section_value = $object[0]; 1468 $value = $object[1]; 1469 1470 // Get ids of acl referencing the Object (if any) 1471 $this->db->setQuery( "SELECT acl_id FROM $object_map_table WHERE value='$value' AND section_value='$section_value'" ); 1472 $acl_ids = $this->db->loadResultArray(); 1473 1474 if ($erase) { 1475 // We were asked to erase all acl referencing it 1476 1477 $this->debug_text("del_object(): Erase was set to TRUE, delete all referencing objects"); 1478 1479 if ($object_type == "aro" OR $object_type == "axo") { 1480 // The object can be referenced in groups_X_map tables 1481 // in the future this branching may become useless because 1482 // ACO might me "groupable" too 1483 1484 // Get rid of groups_map referencing the Object 1485 $this->db->setQuery( 'DELETE FROM '. $object_group_table .' WHERE '. $object_type .'_id='. $object_id ); 1486 $rs = $this->db->query(); 1487 1488 if (!$rs) { 1489 $this->debug_db('edit_object'); 1490 // <mos> $this->db->RollBackTrans(); 1491 return false; 1492 } 1493 } 1494 1495 if ($acl_ids) { 1496 //There are acls actually referencing the object 1497 1498 if ($object_type == 'aco') { 1499 // I know it's extremely dangerous but 1500 // if asked to really erase an ACO 1501 // we should delete all acl referencing it 1502 // (and relative maps) 1503 1504 // Do this below this branching 1505 // where it uses $orphan_acl_ids as 1506 // the array of the "orphaned" acl 1507 // in this case all referenced acl are 1508 // orhpaned acl 1509 1510 $orphan_acl_ids = $acl_ids; 1511 } else { 1512 // The object is not an ACO and might be referenced 1513 // in still valid acls regarding also other object. 1514 // In these cases the acl MUST NOT be deleted 1515 1516 // Get rid of $object_id map referencing erased objects 1517 $this->db->setQuery( "DELETE FROM $object_map_table WHERE section_value='$section_value' AND value='$value'" ); 1518 $rs = $this->db->query(); 1519 1520 if (!$rs) { 1521 $this->debug_db('edit_object'); 1522 $this->db->RollBackTrans(); 1523 return false; 1524 } 1525 1526 // Find the "orphaned" acl. I mean acl referencing the erased Object (map) 1527 // not referenced anymore by other objects 1528 1529 $sql_acl_ids = implode(",", $acl_ids); 1530 1531 $this->db->setQuery( ' 1532 SELECT a.id 1533 FROM '. $this->_db_table_prefix .'acl a 1534 LEFT JOIN '. $object_map_table .' b ON a.id=b.acl_id 1535 './* <mos return for full acl stuff> LEFT JOIN '. $groups_map_table .' c ON a.id=c.acl_id*/' 1536 WHERE value IS NULL 1537 AND section_value IS NULL 1538 AND group_id IS NULL 1539 AND a.id in ('. $sql_acl_ids .')'); 1540 $orphan_acl_ids = $this->db->loadResultArray(); 1541 1542 } // End of else section of "if ($object_type == "aco")" 1543 1544 if ($orphan_acl_ids) { 1545 // If there are orphaned acls get rid of them 1546 1547 foreach ($orphan_acl_ids as $acl) { 1548 $this->del_acl($acl); 1549 } 1550 } 1551 1552 } // End of if ($acl_ids) 1553 1554 // Finally delete the Object itself 1555 $this->db->setQuery( "DELETE FROM $table WHERE {$object_type}_id='$object_id'" ); 1556 $rs = $this->db->query(); 1557 1558 if (!$rs) { 1559 $this->debug_db('edit_object'); 1560 // <mos> $this->db->RollBackTrans(); 1561 return false; 1562 } 1563 1564 // <mos> $this->db->CommitTrans(); 1565 return true; 1566 1567 } // End of "if ($erase)" 1568 1569 $groups_ids = FALSE; 1570 1571 if ($object_type == 'axo' OR $object_type == 'aro') { 1572 // If the object is "groupable" (may become unnecessary, 1573 // see above 1574 1575 // Get id of groups where the object is assigned: 1576 // you must explicitly remove the object from its groups before 1577 // deleting it (don't know if this is really needed, anyway it's safer ;-) 1578 1579 $this->db->setQuery( 'SELECT group_id FROM '. $object_group_table .' WHERE '. $object_type .'_id='. $object_id ); 1580 $groups_ids = $this->db->loadResultArray(); 1581 } 1582 1583 if ( ( isset($acl_ids) AND $acl_ids !== FALSE ) OR ( isset($groups_ids) AND $groups_ids !== FALSE) ) { 1584 // The Object is referenced somewhere (group or acl), can't delete it 1585 1586 $this->debug_text("del_object(): Can't delete the object as it is being referenced by GROUPs (".@implode($group_ids).") or ACLs (".@implode($acl_ids,",").")"); 1587 1588 return false; 1589 } else { 1590 // The Object is NOT referenced anywhere, delete it 1591 1592 $this->db->setQuery( "DELETE FROM $table WHERE {$object_type}_id='$object_id'" ); 1593 $this->db->query(); 1594 1595 if ( $this->db->getErrorNum() ) { 1596 $this->debug_db('edit_object'); 1597 // <mos> $this->db->RollBackTrans(); 1598 return false; 1599 } 1600 1601 // <mos> $this->db->CommitTrans(); 1602 return true; 1603 } 1604 1605 return false; 1606 } 1607 1608 /* 1609 * 1610 * Object Sections 1611 * 1612 */ 1613 1614 /*======================================================================*\ 1615 Function: get_object_section_section_id() 1616 Purpose: Gets the object_section_id given the name AND/OR value of the section. 1617 Will only return one section id, so if there are duplicate names it will return false. 1618 \*======================================================================*/ 1619 1620 /*======================================================================*\ 1621 Function: add_object_section() 1622 Purpose: Inserts an object Section 1623 \*======================================================================*/ 1624 1625 /*======================================================================*\ 1626 Function: edit_object_section() 1627 Purpose: Edits a given Object Section 1628 \*======================================================================*/ 1629 1630 /*======================================================================*\ 1631 Function: del_object_section() 1632 Purpose: Deletes a given Object Section and, if explicitly 1633 asked, all the section objects 1634 ERASE feature by: Martino Piccinato 1635 \*======================================================================*/ 1636 1637 /* 1638 * 1639 * Mambo Utility Methods 1640 * 1641 */ 1642 1643 /*======================================================================*\ 1644 Function: has_group_parent 1645 Purpose: Checks whether the 'source' group is a child of the 'target' 1646 \*======================================================================*/ 1647 function is_group_child_of( $grp_src, $grp_tgt, $group_type='ARO' ) { 1648 $this->debug_text("has_group_parent(): Source=$grp_src, Target=$grp_tgt, Type=$group_type"); 1649 1650 switch(strtolower(trim($group_type))) { 1651 case 'axo': 1652 $table = $this->_db_table_prefix .'axo_groups'; 1653 break; 1654 default: 1655 $table = $this->_db_table_prefix .'aro_groups'; 1656 break; 1657 } 1658 1659 if (is_int( $grp_src ) && is_int($grp_tgt)) { 1660 $this->db->setQuery( "SELECT COUNT(*)" 1661 . "\nFROM $table AS g1" 1662 . "\nLEFT JOIN $table AS g2 ON g1.lft > g2.lft AND g1.lft < g2.rgt" 1663 . "\nWHERE g1.group_id=$grp_src AND g2.group_id=$grp_tgt" 1664 ); 1665 } else if (is_string( $grp_src ) && is_string($grp_tgt)) { 1666 $this->db->setQuery( "SELECT COUNT(*)" 1667 . "\nFROM $table AS g1" 1668 . "\nLEFT JOIN $table AS g2 ON g1.lft > g2.lft AND g1.lft < g2.rgt" 1669 . "\nWHERE g1.name='$grp_src' AND g2.name='$grp_tgt'" 1670 ); 1671 } else if (is_int( $grp_src ) && is_string($grp_tgt)) { 1672 $this->db->setQuery( "SELECT COUNT(*)" 1673 . "\nFROM $table AS g1" 1674 . "\nLEFT JOIN $table AS g2 ON g1.lft > g2.lft AND g1.lft < g2.rgt" 1675 . "\nWHERE g1.group_id='$grp_src' AND g2.name='$grp_tgt'" 1676 ); 1677 } else { 1678 $this->db->setQuery( "SELECT COUNT(*)" 1679 . "\nFROM $table AS g1" 1680 . "\nLEFT JOIN $table AS g2 ON g1.lft > g2.lft AND g1.lft < g2.rgt" 1681 . "\nWHERE g1.name=$grp_src AND g2.group_id='$grp_tgt'" 1682 ); 1683 } 1684 1685 return $this->db->loadResult(); 1686 } 1687 1688 function getAroGroup( $value ) { 1689 return $this->_getGroup( 'aro', $value ); 1690 } 1691 1692 function _getGroup( $type, $value ) { 1693 global $database; 1694 1695 $database->setQuery( "SELECT g.*" 1696 . "\nFROM #__core_acl_{$type}_groups AS g" 1697 . "\nINNER JOIN #__core_acl_groups_{$type}_map AS gm ON gm.group_id = g.group_id" 1698 . "\nINNER JOIN #__core_acl_{$type} AS ao ON ao.{$type}_id = gm.{$type}_id" 1699 . "\nWHERE ao.value='$value'" 1700 ); 1701 $obj = null; 1702 $database->loadObject( $obj ); 1703 return $obj; 1704 } 1705 1706 function _getAbove() { 1707 } 1708 1709 function _getBelow( $table, $fields, $groupby=null, $root_id=null, $root_name=null, $inclusive=true ) { 1710 global $database; 1711 1712 $root = new stdClass(); 1713 $root->lft = 0; 1714 $root->rgt = 0; 1715 1716 if ($root_id) { 1717 } else if ($root_name) { 1718 $database->setQuery( "SELECT lft, rgt FROM $table WHERE name='$root_name'" ); 1719 $database->loadObject( $root ); 1720 } 1721 1722 $where = ''; 1723 if ($root->lft+$root->rgt <> 0) { 1724 if ($inclusive) { 1725 $where = "WHERE g1.lft BETWEEN $root->lft AND $root->rgt"; 1726 } else { 1727 $where = "WHERE g1.lft BETWEEN $root->lft+1 AND $root->rgt-1"; 1728 } 1729 } 1730 1731 $database->setQuery( "SELECT $fields" 1732 . "\nFROM $table AS g1" 1733 . "\nINNER JOIN $table AS g2 ON g1.lft BETWEEN g2.lft AND g2.rgt" 1734 . "\n$where" 1735 . ($groupby ? "\nGROUP BY $groupby" : "") 1736 . "\nORDER BY g1.lft" 1737 ); 1738 1739 //echo $database->getQuery(); 1740 return $database->loadObjectList(); 1741 } 1742 1743 function get_group_children_tree( $root_id=null, $root_name=null, $inclusive=true ) { 1744 global $database; 1745 1746 $tree = gacl_api::_getBelow( '#__core_acl_aro_groups', 1747 'g1.group_id, g1.name, COUNT(g2.name) AS level', 1748 'g1.name', 1749 $root_id, $root_name, $inclusive ); 1750 1751 // first pass get level limits 1752 $n = count( $tree ); 1753 $min = $tree[0]->level; 1754 $max = $tree[0]->level; 1755 for ($i=0; $i < $n; $i++) { 1756 $min = min( $min, $tree[$i]->level ); 1757 $max = max( $max, $tree[$i]->level ); 1758 } 1759 1760 $indents = array(); 1761 foreach (range( $min, $max ) as $i) { 1762 $indents[$i] = ' '; 1763 } 1764 // correction for first indent 1765 $indents[$min] = ''; 1766 1767 $list = array(); 1768 for ($i=$n-1; $i >= 0; $i--) { 1769 $shim = ''; 1770 foreach (range( $min, $tree[$i]->level ) as $j) { 1771 $shim .= $indents[$j]; 1772 } 1773 1774 if (@$indents[$tree[$i]->level+1] == '. ') { 1775 $twist = ' '; 1776 } else { 1777 $twist = "- "; 1778 } 1779 1780 //$list[$i] = $tree[$i]->level.$shim.$twist.$tree[$i]->name; 1781 $list[$i] = mosHTML::makeOption( $tree[$i]->group_id, $shim.$twist.$tree[$i]->name ); 1782 if ($tree[$i]->level < @$tree[$i-1]->level) { 1783 $indents[$tree[$i]->level+1] = '. '; 1784 } 1785 } 1786 1787 ksort($list); 1788 return $list; 1789 } 1790 } 1791 1792 class mosARO extends mosDBTable { 1793 /** @var int Primary key */ 1794 var $aro_id=null; 1795 var $section_value=null; 1796 var $value=null; 1797 var $order_value=null; 1798 var $name=null; 1799 var $hidden=null; 1800 1801 function mosARO( &$db ) { 1802 $this->mosDBTable( '#__core_acl_aro', 'aro_id', $db ); 1803 } 1804 1805 /** 1806 * Utility function for returning groups 1807 */ 1808 1809 } 1810 1811 class mosAroGroup extends mosDBTable { 1812 /** @var int Primary key */ 1813 var $group_id=null; 1814 var $parent_id=null; 1815 var $name=null; 1816 var $lft=null; 1817 var $rgt=null; 1818 1819 function mosAroGroup( &$db ) { 1820 $this->mosDBTable( '#__core_acl_aro_groups', 'group_id', $db ); 1821 } 1822 } 1823 1824 ?>
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| Generated: Wed Feb 8 00:05:01 2012 | Cross-referenced by PHPXref 0.7 |
| Mambo API: Mambo is Free software released under the GNU/General Public License, Version 2 |