1: <?php
  2: /**
  3:  * This file contains the main class for the plugin content allocation.
  4:  *
  5:  * @package Plugin
  6:  * @subpackage ContentAllocation
  7:  * @version SVN Revision $Rev:$
  8:  *
  9:  * @author Marco Jahn
 10:  * @copyright four for business AG <www.4fb.de>
 11:  * @license http://www.contenido.org/license/LIZENZ.txt
 12:  * @link http://www.4fb.de
 13:  * @link http://www.contenido.org
 14:  */
 15: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 16: 
 17: plugin_include('repository', 'custom/FrontendNavigation.php');
 18: 
 19: /**
 20:  * Main class for content allocation
 21:  *
 22:  * @package Plugin
 23:  * @subpackage ContentAllocation
 24:  */
 25: class pApiContentAllocation {
 26: 
 27:     /**
 28:      * References database object
 29:      *
 30:      * @var cDb
 31:      */
 32:     var $db = null;
 33: 
 34:     var $table = null;
 35: 
 36:     var $lang = null;
 37: 
 38:     var $client = null;
 39: 
 40:     var $treeObj = null;
 41: 
 42:     /**
 43:      * @modified 27.10.2005 new class variable $this->bDebug (if true print
 44:      * debug information)
 45:      */
 46:     function pApiContentAllocation() {
 47:         global $db, $cfg, $lang, $client;
 48: 
 49:         $this->db = cRegistry::getDb();
 50:         $this->table = $cfg['tab'];
 51:         $this->lang = $lang;
 52:         $this->client = $client;
 53: 
 54:         // use this option carefully and only temporary.
 55:         // the hidden debug output as html-comments can cause display problems.
 56:         $this->bDebug = false;
 57: 
 58:         $this->treeObj = new pApiTree('f31a4384-e5c1-4ede-b1bb-f43657ec73a5');
 59:     }
 60: 
 61:     function storeAllocations($idartlang, $allocations) {
 62:         // empty before insert
 63:         $this->deleteAllocationsByIdartlang($idartlang);
 64: 
 65:         if (is_array($allocations)) {
 66:             foreach ($allocations as $value) {
 67:                 $sql = "INSERT INTO " . $this->table['pica_alloc_con'] . " (idpica_alloc, idartlang) VALUES (" . cSecurity::toInteger($value) . ", " . cSecurity::toInteger($idartlang) . ")";
 68:                 $this->db->query($sql);
 69:             }
 70:         }
 71:     }
 72: 
 73:     function deleteAllocations($idpica_alloc) {
 74:         $sql = "DELETE FROM " . $this->table['pica_alloc_con'] . " WHERE idpica_alloc = " . cSecurity::toInteger($idpica_alloc);
 75:         $this->db->query($sql);
 76:     }
 77: 
 78:     function deleteAllocationsByIdartlang($idartlang) {
 79:         $sql = "DELETE FROM " . $this->table['pica_alloc_con'] . " WHERE idartlang = " . cSecurity::toInteger($idartlang);
 80:         $this->db->query($sql);
 81:     }
 82: 
 83:     function loadAllocations($idartlang) {
 84:         $result = array();
 85:         // load all tagging keys
 86:         $sql = 'SELECT a.idpica_alloc FROM con_pica_alloc a , con_pica_alloc_con b WHERE idartlang=' . $idartlang . ' AND a.idpica_alloc=b.idpica_alloc';
 87:         $this->db->query($sql);
 88: 
 89:         while ($this->db->nextRecord()) {
 90:             $result[] = $this->db->f('idpica_alloc');
 91:         }
 92: 
 93:         return $result;
 94:     }
 95: 
 96:     function loadAllocationsWithNames($idartlang, $parent, $firstonly = false) {
 97:         global $cfg;
 98: 
 99:         $sql = "SELECT " . $cfg['tab']['pica_alloc'] . ".idpica_alloc FROM " . $cfg['tab']['pica_alloc'] . "
100:                     INNER JOIN " . $cfg['tab']['pica_alloc_con'] . " ON
101:                     " . $cfg['tab']['pica_alloc'] . ".idpica_alloc = " . $cfg['tab']['pica_alloc_con'] . ".idpica_alloc
102:                     WHERE (" . $cfg['tab']['pica_alloc'] . ".parentid = " . cSecurity::toInteger($parent) . ") AND (" . $cfg['tab']['pica_alloc_con'] . ".idartlang=" . cSecurity::toInteger($idartlang) . ")
103:                     ORDER BY " . $cfg['tab']['pica_alloc'] . ".sortorder";
104: 
105:         $this->db->query($sql);
106: 
107:         while ($this->db->nextRecord()) {
108:             $tmp[$this->db->f("idpica_alloc")] = $this->treeObj->_fetchItemNameLang($this->db->f("idpica_alloc"));
109: 
110:             if ($firstonly) {
111:                 break;
112:             }
113:         }
114: 
115:         return $tmp;
116:     }
117: 
118:     /**
119:      * Build query to find matching content by ContentAllocation
120:      *
121:      * @param array $restrictions
122:      * @return string SQL
123:      *         @modified 17.11.2005 by Willi Man
124:      */
125:     function findMatchingContent($restrictions = null, $max = 0) {
126:         if (!is_array($restrictions)) {
127:             return false;
128:         }
129: 
130:         global $aCategoriesToExclude; // @see config.local.php!
131:         $sql = $this->_buildQuery($restrictions, $aCategoriesToExclude, $max);
132: 
133:         return $sql;
134:     }
135: 
136:     /**
137:      * Build query to find matching content by ContentAllocation
138:      *
139:      * @param array $restrictions
140:      * @return string SQL
141:      */
142:     function _buildQuery($restrictions, $aCategoriesToExclude, $max) {
143:         global $cfg;
144: 
145:         $size = sizeof($restrictions);
146: 
147:         if ($size == 0) {
148:             return '';
149:         }
150: 
151:         $sql_concat = unserialize('a:78:{i:0;s:2:"aa";i:1;s:2:"ab";i:2;s:2:"ac";i:3;s:2:"ad";i:4;s:2:"ae";i:5;s:2:"af";i:6;s:2:"ag";i:7;s:2:"ah";i:8;s:2:"ai";i:9;s:2:"aj";i:10;s:2:"ak";i:11;s:2:"al";i:12;s:2:"am";i:13;s:2:"an";i:14;s:2:"ao";i:15;s:2:"ap";i:16;s:2:"aq";i:17;s:2:"ar";i:18;s:2:"as";i:19;s:2:"at";i:20;s:2:"au";i:21;s:2:"av";i:22;s:2:"aw";i:23;s:2:"ax";i:24;s:2:"ay";i:25;s:2:"az";i:26;s:2:"ca";i:27;s:2:"cb";i:28;s:2:"cc";i:29;s:2:"cd";i:30;s:2:"ce";i:31;s:2:"cf";i:32;s:2:"cg";i:33;s:2:"ch";i:34;s:2:"ci";i:35;s:2:"cj";i:36;s:2:"ck";i:37;s:2:"cl";i:38;s:2:"cm";i:39;s:2:"cn";i:40;s:2:"co";i:41;s:2:"cp";i:42;s:2:"cq";i:43;s:2:"cr";i:44;s:2:"cs";i:45;s:2:"ct";i:46;s:2:"cu";i:47;s:2:"cv";i:48;s:2:"cw";i:49;s:2:"cx";i:50;s:2:"cy";i:51;s:2:"cz";i:52;s:1:"a";i:53;s:1:"b";i:54;s:1:"c";i:55;s:1:"d";i:56;s:1:"e";i:57;s:1:"f";i:58;s:1:"g";i:59;s:1:"h";i:60;s:1:"i";i:61;s:1:"j";i:62;s:1:"k";i:63;s:1:"l";i:64;s:1:"m";i:65;s:1:"n";i:66;s:1:"o";i:67;s:1:"p";i:68;s:1:"q";i:69;s:1:"r";i:70;s:1:"s";i:71;s:1:"t";i:72;s:1:"u";i:73;s:1:"v";i:74;s:1:"w";i:75;s:1:"x";i:76;s:1:"y";i:77;s:1:"z";}');
152: 
153:         $sqlTemplate = "SELECT cal.idart, cal.online, aa.idartlang, cat.idcat FROM {TABLES} WHERE {WHERE} ";
154: 
155:         $tables = array();
156:         $where = array();
157: 
158:         for ($i = 0; $i < $size; $i++) {
159:             if ($i == 0) { // first
160:                 $tables[] = " " . $cfg['tab']['pica_alloc_con'] . " AS " . $sql_concat[$i];
161:             } else {
162:                 $tables[] = " LEFT JOIN " . $cfg['tab']['pica_alloc_con'] . " AS " . $sql_concat[$i] . " USING (idartlang)";
163:             }
164:             if (is_int((int) $restrictions[$i]) and $restrictions[$i] > 0) {
165:                 $where[] = $sql_concat[$i] . ".idpica_alloc = " . $restrictions[$i];
166:             }
167:         }
168: 
169:         // fetch only articles which are online
170:         $where[] = 'cal.online = 1';
171: 
172:         // fetch only articles which are not in following categories
173:         if (count($aCategoriesToExclude) > 0) {
174:             $where[] = "cat.idcat NOT IN (" . implode(',', $aCategoriesToExclude) . ")";
175:         }
176: 
177:         // join art_lang for idart
178:         $tables[] = " LEFT JOIN " . $this->table['art_lang'] . " AS cal USING (idartlang)";
179:         $tables[] = " LEFT JOIN " . $this->table['cat_art'] . " AS cart USING (idart)";
180:         $tables[] = " LEFT JOIN " . $this->table['cat'] . " as cat USING (idcat)";
181: 
182:         $tables = implode('', $tables);
183:         $where = implode(' AND ', $where);
184: 
185:         $sql = str_replace('{TABLES}', $tables, $sqlTemplate);
186:         $sql = str_replace('{WHERE}', $where, $sql);
187: 
188:         $sql .= " ORDER BY cal.published DESC";
189: 
190:         if ($max != 0 && is_integer($max)) {
191:             $sql .= " LIMIT " . $max;
192:         }
193: 
194:         if ($this->bDebug) {
195:             print "<!-- ";
196:             print $sql;
197:             print " -->";
198:         } // @modified
199:                                                                       // 27.10.2005
200: 
201:         return $sql;
202:     }
203: 
204:     /**
205:      * Search articles by ContentAllocation and catgories
206:      *
207:      * @param array $aContentAllocation
208:      * @param array $aCategories
209:      *
210:      * @return array of articles
211:      */
212:     function findMatchingContentByContentAllocationByCategories($aContentAllocation, $aCategories = array(), $iOffset = 0, $iNumOfRows = 0) {
213:         if (!is_array($aContentAllocation) || count($aContentAllocation) == 0) {
214:             return array();
215:         }
216: 
217:         for ($i = 0; $i < count($aContentAllocation); $i++) {
218:             if (!is_int((int) $aContentAllocation[$i]) or !$aContentAllocation[$i] > 0) {
219:                 return array();
220:             }
221:         }
222: 
223:         for ($i = 0; $i < count($aCategories); $i++) {
224:             if (!is_int((int) $aCategories[$i]) or !$aCategories[$i] > 0) {
225:                 return array();
226:             }
227:         }
228: 
229:         $sql = $this->_buildQuery_MatchingContentByContentAllocationByCategories($aContentAllocation, $aCategories, $iOffset, $iNumOfRows);
230: 
231:         $this->db->query($sql);
232: 
233:         $aResult = array();
234:         while (false !== $oRow = $this->db->getResultObject()) {
235:             $aResult[] = $oRow;
236:         }
237:         return $aResult;
238:     }
239: 
240:     /**
241:      * build SQL query to find articles by ContentAllocation and catgories
242:      */
243:     function _buildQuery_MatchingContentByContentAllocationByCategories($aContentAllocation, $aCategories, $iOffset, $iNumOfRows) {
244:         global $cfg;
245: 
246:         $size = sizeof($aContentAllocation);
247: 
248:         $sql_concat = unserialize('a:78:{i:0;s:2:"aa";i:1;s:2:"ab";i:2;s:2:"ac";i:3;s:2:"ad";i:4;s:2:"ae";i:5;s:2:"af";i:6;s:2:"ag";i:7;s:2:"ah";i:8;s:2:"ai";i:9;s:2:"aj";i:10;s:2:"ak";i:11;s:2:"al";i:12;s:2:"am";i:13;s:2:"an";i:14;s:2:"ao";i:15;s:2:"ap";i:16;s:2:"aq";i:17;s:2:"ar";i:18;s:2:"as";i:19;s:2:"at";i:20;s:2:"au";i:21;s:2:"av";i:22;s:2:"aw";i:23;s:2:"ax";i:24;s:2:"ay";i:25;s:2:"az";i:26;s:2:"ca";i:27;s:2:"cb";i:28;s:2:"cc";i:29;s:2:"cd";i:30;s:2:"ce";i:31;s:2:"cf";i:32;s:2:"cg";i:33;s:2:"ch";i:34;s:2:"ci";i:35;s:2:"cj";i:36;s:2:"ck";i:37;s:2:"cl";i:38;s:2:"cm";i:39;s:2:"cn";i:40;s:2:"co";i:41;s:2:"cp";i:42;s:2:"cq";i:43;s:2:"cr";i:44;s:2:"cs";i:45;s:2:"ct";i:46;s:2:"cu";i:47;s:2:"cv";i:48;s:2:"cw";i:49;s:2:"cx";i:50;s:2:"cy";i:51;s:2:"cz";i:52;s:1:"a";i:53;s:1:"b";i:54;s:1:"c";i:55;s:1:"d";i:56;s:1:"e";i:57;s:1:"f";i:58;s:1:"g";i:59;s:1:"h";i:60;s:1:"i";i:61;s:1:"j";i:62;s:1:"k";i:63;s:1:"l";i:64;s:1:"m";i:65;s:1:"n";i:66;s:1:"o";i:67;s:1:"p";i:68;s:1:"q";i:69;s:1:"r";i:70;s:1:"s";i:71;s:1:"t";i:72;s:1:"u";i:73;s:1:"v";i:74;s:1:"w";i:75;s:1:"x";i:76;s:1:"y";i:77;s:1:"z";}');
249: 
250:         $sqlTemplate = "SELECT cal.idart, cal.online, aa.idartlang, cat.idcat, aa.idpica_alloc FROM {TABLES} WHERE {WHERE} ";
251: 
252:         $tables = array();
253:         $where = array();
254: 
255:         for ($i = 0; $i < $size; $i++) {
256:             if ($i == 0) { // first
257:                 $tables[] = " " . $cfg['tab']['pica_alloc_con'] . " AS " . $sql_concat[$i];
258:             } else {
259:                 $tables[] = " LEFT JOIN " . $cfg['tab']['pica_alloc_con'] . " AS " . $sql_concat[$i] . " USING (idartlang)";
260:             }
261:             if (is_int((int) $aContentAllocation[$i]) and $aContentAllocation[$i] > 0) {
262:                 $where[] = $sql_concat[$i] . ".idpica_alloc = " . $aContentAllocation[$i];
263:             }
264:         }
265: 
266:         // fetch only articles which are online
267:         $where[] = 'cal.online = 1';
268: 
269:         // fetch only articles in following categories
270:         if (count($aCategories) > 0) {
271:             $where[] = "cat.idcat IN (" . implode(',', $aCategories) . ")";
272:         }
273: 
274:         // join art_lang for idart
275:         $tables[] = " LEFT JOIN " . $this->table['art_lang'] . " AS cal USING (idartlang)";
276:         $tables[] = " LEFT JOIN " . $this->table['cat_art'] . " AS cart USING (idart)";
277:         $tables[] = " LEFT JOIN " . $this->table['cat'] . " as cat USING (idcat)";
278: 
279:         $tables = implode('', $tables);
280:         $where = implode(' AND ', $where);
281: 
282:         $sql = str_replace('{TABLES}', $tables, $sqlTemplate);
283:         $sql = str_replace('{WHERE}', $where, $sql);
284: 
285:         $sql .= " ORDER BY cal.published DESC";
286: 
287:         if (is_integer($iNumOfRows) and $iNumOfRows > 0) {
288:             $sql .= " LIMIT " . $iOffset . ", " . $iNumOfRows;
289:         }
290: 
291:         if ($this->bDebug) {
292:             print "<!-- ";
293:             print $sql;
294:             print " -->";
295:         } // @modified
296:                                                                       // 27.10.2005
297: 
298:         return $sql;
299:     }
300: 
301:     /**
302:      * Search articles by catgories without start articles
303:      *
304:      * @param array $aCategories
305:      * @param int $iOffset
306:      * @param int $iNumOfRows
307:      * @param string $sResultType element of {article_id, object}
308:      *
309:      * @return array of articles
310:      */
311:     function findMatchingContentByCategories($aCategories = array(), $iOffset = 0, $iNumOfRows = 0, $sResultType = '') {
312:         for ($i = 0; $i < count($aCategories); $i++) {
313:             if (!is_int((int) $aCategories[$i]) or !$aCategories[$i] > 0) {
314:                 return array();
315:             }
316:         }
317: 
318:         $sql = $this->_buildQuery_MatchingContentByCategories($aCategories, $iOffset, $iNumOfRows);
319: 
320:         $this->db->query($sql);
321: 
322:         $aResult = array();
323: 
324:         while (false !== $oRow = $this->db->getResultObject()) {
325:             if ($sResultType == 'article_language_id') {
326:                 $aResult[] = $oRow->idartlang;
327:             } else {
328:                 $aResult[] = $oRow;
329:             }
330:         }
331:         return $aResult;
332:     }
333: 
334:     /**
335:      * build SQL query to find articles by catgories
336:      */
337:     function _buildQuery_MatchingContentByCategories($aCategories, $iOffset, $iNumOfRows) {
338:         if (count($aCategories) > 0) {
339:             $sWHERE_Category_IN = " c.idcat IN (" . implode(',', $aCategories) . ") AND ";
340:         } else {
341:             $sWHERE_Category_IN = '';
342:         }
343:         if (is_integer($iNumOfRows) and $iNumOfRows > 0) {
344:             $sLimit = " LIMIT " . cSecurity::toInteger($iOffset) . ", " . cSecurity::toInteger($iNumOfRows);
345:         } else {
346:             $sLimit = '';
347:         }
348: 
349:         $sql = '
350:         SELECT
351:             a.idart, a.online, a.idartlang, c.idcat
352:         FROM
353:             ' . $this->table['art_lang'] . ' AS a,
354:             ' . $this->table['art'] . ' AS b,
355:             ' . $this->table['cat_art'] . ' AS c,
356:             ' . $this->table['cat_lang'] . ' AS d
357:         WHERE
358:             ' . $sWHERE_Category_IN . '
359:             b.idclient = ' . cSecurity::toInteger($this->client) . ' AND
360:             a.idlang = ' . cSecurity::toInteger($this->lang) . ' AND
361:             a.idartlang != d.startidartlang AND
362:             a.online = 1 AND
363:             c.idcat = d.idcat AND
364:             b.idart = c.idart AND
365:             a.idart = b.idart
366:             ' . $sLimit . ' ';
367: 
368:         if ($this->bDebug) {
369:             print "<!-- ";
370:             print $sql;
371:             print " -->";
372:         }
373: 
374:         return $sql;
375:     }
376: 
377: }
378: 
379: ?>