nucleus/libs/ITEMACTIONS.php

   1 <?php\r
   2 /*\r
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)\r
   4  * Copyright (C) 2002-2009 The Nucleus Group\r
   5  *\r
   6  * This program is free software; you can redistribute it and/or\r
   7  * modify it under the terms of the GNU General Public License\r
   8  * as published by the Free Software Foundation; either version 2\r
   9  * of the License, or (at your option) any later version.\r
  10  * (see nucleus/documentation/index.html#license for more info)\r
  11  */\r
  12 /**\r
  13  * This class is used to parse item templates\r
  14  *\r
  15  * @license http://nucleuscms.org/license.txt GNU General Public License\r
  16  * @copyright Copyright (C) 2002-2009 The Nucleus Group\r
  17  * @version $Id: ITEMACTIONS.php 1757 2012-04-15 09:02:32Z sakamocchi $\r
  18  */\r
  19 class ItemActions extends BaseActions\r
  20 {\r
  21         /**\r
  22          * ItemActions::$currentItem\r
  23          * item currently being handled (mysql result object, see Blog::showUsingQuery)\r
  24          */\r
  25         public $currentItem;\r
  26         \r
  27         /**\r
  28          * ItemActions::$linkparams\r
  29          * contains an assoc array with parameters that need to be included when\r
  30          * generating links to items/archives/... (e.g. catid)\r
  31          */\r
  32         public $linkparams;\r
  33         \r
  34         /**\r
  35          * ItemActions::$allowEditAll\r
  36          * true when the current user is a blog admin (and thus allowed to edit all items) \r
  37          */\r
  38         private $allowEditAll;\r
  39         \r
  40         /**\r
  41          * ItemActions::$lastVisit\r
  42          * timestamp of last visit\r
  43          */\r
  44         private $lastVisit;\r
  45         \r
  46         /**\r
  47          * ItemActions::$blog\r
  48          * reference to the blog currently being displayed\r
  49          */\r
  50         public $blog;
  51         \r
  52         /**\r
  53          * ItemActions::$template\r
  54          * associative array with template info (part name => contents)\r
  55          */\r
  56         private $template;\r
  57         \r
  58         /**\r
  59          * ItemActions::$showComments\r
  60          * true when comments need to be displayed\r
  61          */\r
  62         private $showComments;\r
  63         \r
  64         /**\r
  65          * ItemActions::$defined_actions\r
  66          * defined actions in this class\r
  67          */\r
  68         static private $defined_actions = array(\r
  69                 'author',
  70                 'authorid',
  71                 'authorlink',
  72                 'blogid',\r
  73                 'blogurl',
  74                 'body',\r
  75                 'category',\r
  76                 'categorylink',\r
  77                 'catid',\r
  78                 'closed',
  79                 'comments',
  80                 'date',\r
  81                 'daylink',
  82                 'edit',
  83                 'editlink',
  84                 'editpopupcode',
  85                 'itemid',
  86                 'itemlink',\r
  87                 'karma',
  88                 'karmaneglink',
  89                 'karmaposlink',\r
  90                 'more',
  91                 'morelink',
  92                 'new',\r
  93                 'plugin',
  94                 'query',
  95                 'relevance',
  96                 'smartbody',
  97                 'syndicate_description',
  98                 'syndicate_title',
  99                 'time',
 100                 'title',
 101         /* actions defined in BodyAction class */
 102                 'image',\r
 103                 'media',
 104                 'popup',\r
 105         );\r
 106         \r
 107         /**\r
 108          * ItemActions::__construct\r
 109          * Enter description here ...\r
 110          * @param unknown_type $blog\r
 111          */\r
 112         public function __construct(&$blog)\r
 113         {\r
 114                 global $catid, $member;\r
 115                 // call constructor of superclass first\r
 116                 parent::__construct();
 117                 \r
 118                 // extra parameters for created links\r
 119                 if ( $catid )\r
 120                 {\r
 121                         $this->linkparams = array('catid' => $catid);\r
 122                 }\r
 123                 \r
 124                 // check if member is blog admin (and thus allowed to edit all items)\r
 125                 $this->allowEditAll = ($member->isLoggedIn() && $member->blogAdminRights($blog->getID()));\r
 126                 $this->setBlog($blog);\r
 127                 return;\r
 128         }\r
 129         \r
 130         /**\r
 131          * ItemActions::getAvailableActions()\r
 132          * Returns an array with the actions that are defined\r
 133          * in the ItemActions class\r
 134          * \r
 135          * @param       void\r
 136          * @return      void\r
 137          */\r
 138         public function getAvailableActions()\r
 139         {\r
 140                 return array_merge(self::$defined_actions, parent::getAvailableActions());\r
 141         }\r
 142         \r
 143         /**\r
 144          * ItemActions::setLastVisit()\r
 145          * \r
 146          * @param       timestamp       $lastVisit      timestamp of latest visit\r
 147          * @return      void\r
 148          */\r
 149         public function setLastVisit($lastVisit)\r
 150         {\r
 151                 $this->lastVisit = $lastVisit;\r
 152                 return;\r
 153         }\r
 154         \r
 155         /**\r
 156          * ItemActions::setCurrentItem()\r
 157          * \r
 158          * @param       object  $item   instance of Item class\r
 159          * @return      void\r
 160          */\r
 161         public function setCurrentItem(&$item)\r
 162         {\r
 163                 global $currentitemid;\r
 164                 $this->currentItem =& $item;\r
 165                 $currentitemid = $this->currentItem->itemid;\r
 166                 return;\r
 167         }\r
 168         \r
 169         /**\r
 170          * ItemActions::setBlog()\r
 171          * \r
 172          * @param       object  &$blog  instance of Blog class\r
 173          * @return      void\r
 174          */\r
 175         public function setBlog(&$blog)\r
 176         {\r
 177                 $this->blog =& $blog;\r
 178                 return;\r
 179         }\r
 180         \r
 181         /**\r
 182          * ItemActions::setTemplate()\r
 183          * \r
 184          * @param       array   $template       array including templates\r
 185          * @return      void\r
 186          */\r
 187         public function setTemplate($template)\r
 188         {\r
 189                 $this->template =& $template;\r
 190                 return;\r
 191         }\r
 192         \r
 193         /**\r
 194          * ItemActions::setShowComments()\r
 195          * \r
 196          * @param       boolean $val    need to be displayed or not\r
 197          * @return      void\r
 198          */\r
 199         public function setShowComments($val)\r
 200         {\r
 201                 $this->showComments = (boolean) $val;\r
 202                 return;\r
 203         }\r
 204         \r
 205         /**\r
 206          * ItemActions::parse_blogid()\r
 207          * Parse templatevar blogid\r
 208          * \r
 209          * @param       void\r
 210          * @return      void\r
 211          */\r
 212         public function parse_blogid()\r
 213         {\r
 214                 echo $this->blog->getID();\r
 215         }\r
 216 \r
 217         /**\r
 218          * ItemActions::parse_body()\r
 219          * Parse templatevar body\r
 220          * \r
 221          * @param       void\r
 222          * @return      void\r
 223          */\r
 224         public function parse_body()\r
 225         {\r
 226                 $this->highlightAndParse($this->currentItem->body);\r
 227                 return;\r
 228         }\r
 229         \r
 230         /**\r
 231          * ItemActions::parse_more()\r
 232          * Parse templatevar more\r
 233          * \r
 234          * @param       void\r
 235          * @return      void\r
 236          */\r
 237         public function parse_more()\r
 238         {\r
 239                 $this->highlightAndParse($this->currentItem->more);\r
 240                 return;\r
 241         }\r
 242         \r
 243         /**\r
 244          * ItemActions::parse_itemid()\r
 245          * Parse templatevar itemid\r
 246          * \r
 247          * @param       void\r
 248          * @return      void\r
 249          */\r
 250         public function parse_itemid()\r
 251         {\r
 252                 echo $this->currentItem->itemid;\r
 253                 return;\r
 254         }\r
 255         \r
 256         /**\r
 257          * ItemActions::parse_category()\r
 258          * Parse templatevar category\r
 259          * \r
 260          * @param       void\r
 261          * @return      void\r
 262          */\r
 263         public function parse_category()\r
 264         {\r
 265                 echo $this->currentItem->category;\r
 266                 return;\r
 267         }\r
 268         \r
 269         /**\r
 270          * ItemActions::parse_categorylink()\r
 271          * Parse templatevar categorylink\r
 272          * \r
 273          * @param       void\r
 274          * @return      void\r
 275          */\r
 276         public function parse_categorylink()\r
 277         {\r
 278                 echo Link::create_link('category', array('catid' => $this->currentItem->catid, 'name' => $this->currentItem->category));\r
 279                 return;\r
 280         }\r
 281         \r
 282         /**\r
 283          * ItemActions::parse_catid()\r
 284          * Parse templatevar catid\r
 285          * \r
 286          * @param       void\r
 287          * @return      void\r
 288          */\r
 289         public function parse_catid()\r
 290         {\r
 291                 echo $this->currentItem->catid;\r
 292                 return;\r
 293         }\r
 294         \r
 295         /**\r
 296          * ItemActions::parse_authorid()\r
 297          * Parse templatevar authorid\r
 298          * \r
 299          * @param       void\r
 300          * @return      void\r
 301          */\r
 302         public function parse_authorid()\r
 303         {\r
 304                 echo $this->currentItem->authorid;\r
 305                 return;\r
 306         }\r
 307         \r
 308         /**\r
 309          * ItemActions::parse_authorlink()\r
 310          * Parse templatevar authorlink\r
 311          * \r
 312          * @param       void\r
 313          * @return      void\r
 314          */\r
 315         public function parse_authorlink()\r
 316         {\r
 317                 $data = array(\r
 318                                 'memberid' => $this->currentItem->authorid,\r
 319                                 'name' => $this->currentItem->author,\r
 320                                 'extra' => $this->linkparams\r
 321                         );\r
 322                 \r
 323                 echo Link::create_link('member', $data);\r
 324                 return;\r
 325         }\r
 326         \r
 327         /**\r
 328          * ItemActions::parse_query()\r
 329          * Parse templatevar query\r
 330          * \r
 331          * @param       void\r
 332          * @return      void\r
 333          */\r
 334         public function parse_query()\r
 335         {\r
 336                 echo $this->strHighlight;\r
 337                 return;\r
 338         }\r
 339         \r
 340         /**\r
 341          * ItemActions::parse_itemlink()\r
 342          * Parse templatevar itemlink\r
 343          * \r
 344          * @param       void\r
 345          * @return      void\r
 346          */\r
 347         public function parse_itemlink()\r
 348         {\r
 349                 $data = array(\r
 350                         'itemid'        => $this->currentItem->itemid,\r
 351                         'title'         => $this->currentItem->title,\r
 352                         'timestamp'     => $this->currentItem->timestamp,\r
 353                         'extra'         => $this->linkparams\r
 354                 );\r
 355                 \r
 356                 echo Link::create_link('item', $data);\r
 357                 return;\r
 358         }\r
 359         \r
 360         /**\r
 361          * ItemActions::parse_blogurl()\r
 362          * Parse templatevar blogurl\r
 363          * \r
 364          * @param       void\r
 365          * @return      void\r
 366          */\r
 367         public function parse_blogurl()\r
 368         {\r
 369                 echo $this->blog->getURL();\r
 370                 return;\r
 371         }\r
 372         \r
 373         /**\r
 374          * ItemActions::parse_closed()\r
 375          * Parse templatevar closed\r
 376          * \r
 377          * @param       void\r
 378          * @return      void\r
 379          */\r
 380         public function parse_closed()\r
 381         {\r
 382                 echo $this->currentItem->closed;\r
 383                 return;\r
 384         }\r
 385         \r
 386         /**\r
 387          * ItemActions::parse_relevance()\r
 388          * Parse templatevar relevance\r
 389          * \r
 390          * @param       void\r
 391          * @return      void\r
 392          */\r
 393         public function parse_relevance()\r
 394         {\r
 395                 echo round($this->currentItem->score,2);\r
 396                 return;\r
 397         }\r
 398         \r
 399         /**\r
 400          * ItemActions::parse_title()\r
 401          * Parse templatevar title\r
 402          *\r
 403          * @param       string  $format defines in which format the title is shown\r
 404          * @return      void\r
 405          */\r
 406         public function parse_title($format = '')\r
 407         {\r
 408                 if ( is_array($this->currentItem) )\r
 409                 {\r
 410                         $itemtitle = $this->currentItem['title'];\r
 411                 }\r
 412                 elseif ( is_object($this->currentItem) )\r
 413                 {\r
 414                         $itemtitle = $this->currentItem->title;\r
 415                 }\r
 416                 switch ( $format )\r
 417                 {\r
 418                         case 'xml':\r
 419                                 echo Entity::hen($itemtitle);\r
 420                                 break;\r
 421                         case 'attribute':\r
 422                                 echo Entity::hsc($itemtitle);\r
 423                                 break;\r
 424                         case 'raw':\r
 425                                 echo $itemtitle;\r
 426                                 break;\r
 427                         default:\r
 428                                 $this->highlightAndParse($itemtitle);\r
 429                                 break;\r
 430                 }\r
 431                 return;\r
 432         }\r
 433         \r
 434         /**\r
 435          * ItemActions::parse_karma()\r
 436          * Parse templatevar karma\r
 437          * \r
 438          * @param       string  $type   type of data for karma\r
 439          * @return      void\r
 440          */\r
 441         public function parse_karma($type = 'totalscore')\r
 442         {\r
 443                 global $manager;\r
 444                 \r
 445                 // get karma object\r
 446                 $karma =& $manager->getKarma($this->currentItem->itemid);\r
 447                 \r
 448                 switch ( $type )\r
 449                 {\r
 450                         case 'pos':\r
 451                                 echo $karma->getNbPosVotes();\r
 452                                 break;\r
 453                         case 'neg':\r
 454                                 echo $karma->getNbNegVotes();\r
 455                                 break;\r
 456                         case 'votes':\r
 457                                 echo $karma->getNbOfVotes();\r
 458                                 break;\r
 459                         case 'posp':\r
 460                                 $percentage = $karma->getNbOfVotes() ? 100 * ($karma->getNbPosVotes() / $karma->getNbOfVotes()) : 50;\r
 461                                 echo number_format($percentage,2), '%';\r
 462                                 break;\r
 463                         case 'negp':\r
 464                                 $percentage = $karma->getNbOfVotes() ? 100 * ($karma->getNbNegVotes() / $karma->getNbOfVotes()) : 50;\r
 465                                 echo number_format($percentage,2), '%';\r
 466                                 break;\r
 467                         case 'totalscore':\r
 468                         default:\r
 469                                 echo $karma->getTotalScore();\r
 470                                 break;\r
 471                 }\r
 472                 return;\r
 473         }\r
 474         \r
 475         /**\r
 476          * ItemActions::parse_author()\r
 477          * Parse templatevar author\r
 478          * \r
 479          * @param       string  $which  key of data for author\r
 480          * @return      void\r
 481          */\r
 482         public function parse_author($which = '')\r
 483         {\r
 484                 switch ( $which )\r
 485                 {\r
 486                         case 'realname':\r
 487                                 echo $this->currentItem->authorname;\r
 488                                 break;\r
 489                         case 'id':\r
 490                                 echo $this->currentItem->authorid;\r
 491                                 break;\r
 492                         case 'email':\r
 493                                 echo $this->currentItem->authormail;\r
 494                                 break;\r
 495                         case 'url':\r
 496                                 echo $this->currentItem->authorurl;\r
 497                                 break;\r
 498                         case 'name':\r
 499                         default:\r
 500                                 echo $this->currentItem->author;\r
 501                 }\r
 502                 return;\r
 503         }\r
 504         \r
 505         /**\r
 506          * ItemActions::parse_smartbody()\r
 507          * Parse templatevar smartbody\r
 508          * \r
 509          * @param       void\r
 510          * @return      void\r
 511          */\r
 512         public function parse_smartbody()\r
 513         {\r
 514                 if ( !$this->currentItem->more )\r
 515                 {\r
 516                         $this->highlightAndParse($this->currentItem->body);\r
 517                 }\r
 518                 else\r
 519                 {\r
 520                         $this->highlightAndParse($this->currentItem->more);\r
 521                 }\r
 522                 return;\r
 523         }\r
 524         \r
 525         /**\r
 526          * ItemActions::parse_morelink()\r
 527          * Parse templatevar morelink\r
 528          */\r
 529         public function parse_morelink()\r
 530         {\r
 531                 if ( $this->currentItem->more )\r
 532                 {\r
 533                         $this->parser->parse($this->template['MORELINK']);\r
 534                 }\r
 535                 return;\r
 536         }\r
 537         \r
 538         /**\r
 539          * ItemActions::parse_date()\r
 540          * Parse templatevar date\r
 541          *\r
 542          * @param       string  $format format optional strftime format\r
 543          * @return      void\r
 544          */\r
 545         public function parse_date($format = '')\r
 546         {\r
 547                 if ( $format !== '' )\r
 548                 {\r
 549                         /* do nothing */\r
 550                         ;\r
 551                 }\r
 552                 else if ( !array_key_exists('FORMAT_DATE', $this->template) || $this->template['FORMAT_DATE'] === '' )\r
 553                 {\r
 554                         /* depends on the PHP's current locale */\r
 555                         $format = '%X';\r
 556                 }\r
 557                 else\r
 558                 {\r
 559                         $format = $this->template['FORMAT_DATE'];\r
 560                 }\r
 561                 \r
 562                 $offset = 0;\r
 563                 if ( $this->blog )\r
 564                 {\r
 565                         $offset = $this->blog->getTimeOffset() * 3600;\r
 566                 }\r
 567                 \r
 568                 echo i18n::formatted_datetime($format, $this->currentItem->timestamp, $offset);\r
 569                 return;\r
 570         }\r
 571         \r
 572         /**\r
 573          * ItemActions::parse_time()\r
 574          * Parse templatevar time\r
 575          *\r
 576          * @param       string  $format format optional strftime format\r
 577          * @return      void\r
 578          */\r
 579         public function parse_time($format = '')\r
 580         {\r
 581                 if ( $format !== '' )\r
 582                 {\r
 583                         /* do nothing */\r
 584                         ;\r
 585                 }\r
 586                 else if ( !array_key_exists('FORMAT_TIME', $this->template) || $this->template['FORMAT_TIME'] === '' )\r
 587                 {\r
 588                         /* depends on the PHP's current locale */\r
 589                         $format = '%x';\r
 590                 }\r
 591                 else\r
 592                 {\r
 593                         $format = $this->template['FORMAT_TIME'];\r
 594                 }\r
 595                 echo i18n::formatted_datetime($format, $this->currentItem->timestamp);\r
 596                 return;\r
 597         }\r
 598         \r
 599         /**\r
 600          * ItemActions::parse_syndicate_title()\r
 601          * Parse templatevar syndicate_title\r
 602          *\r
 603          * @param       string  $maxLength      maxLength optional maximum length\r
 604          * @return      string  syndicated      title\r
 605          */\r
 606         public function parse_syndicate_title($maxLength = 100) {\r
 607                 $syndicated = strip_tags($this->currentItem->title);\r
 608                 echo Entity::hsc(Entity::shorten($syndicated,$maxLength,'...'));\r
 609         }\r
 610         \r
 611         /**\r
 612          * ItemActions::parse_syndicate_description()\r
 613          * Parse templatevar syndicate_description\r
 614          *\r
 615          * @param       stromg  $maxLength              maxlength optional maximum length\r
 616          * @param       string  $addHighlight   highlighted string\r
 617          * @return      void\r
 618          */\r
 619         public function parse_syndicate_description($maxLength = 250, $addHighlight = 0)\r
 620         {\r
 621                 $syndicated = strip_tags($this->currentItem->body);\r
 622                 if ( $addHighlight )\r
 623                 {\r
 624                         $tmp_highlight = Entity::hsc(Entity::shorten($syndicated,$maxLength,'...'));\r
 625                         echo $this->highlightAndParse($tmp_highlight);\r
 626                 }\r
 627                 else\r
 628                 {\r
 629                         echo Entity::hsc(Entity::shorten($syndicated,$maxLength,'...'));\r
 630                 }\r
 631                 return;\r
 632         }\r
 633         \r
 634         /**\r
 635          * ItemActions::parse_karmaposlink()\r
 636          * Parse templatevar karmaposlink\r
 637          *\r
 638          * @param       string  $text   text element for anchor element\r
 639          * @return      void\r
 640          */\r
 641         public function parse_karmaposlink($text = '')\r
 642         {\r
 643                 global $CONF;\r
 644                 $link = $CONF['ActionURL'] . '?action=votepositive&amp;itemid=' . $this->currentItem->itemid;\r
 645                 if ( !$text )\r
 646                 {\r
 647                         echo '<a href="'.$link.'">' . $text . '</a>';\r
 648                 }\r
 649                 else\r
 650                 {\r
 651                         echo $link;\r
 652                 }\r
 653                 \r
 654                 return;\r
 655         }\r
 656         \r
 657         /**\r
 658          * ItemActions::parse_karmaneglink()\r
 659          * Parse templatevar karmaneglink\r
 660          *\r
 661          * @param       string $text    text element for anchor element\r
 662          * @return      void\r
 663          */\r
 664         public function parse_karmaneglink($text = '')\r
 665         {\r
 666                 global $CONF;\r
 667                 $link = $CONF['ActionURL'] . '?action=votenegative&amp;itemid='.$this->currentItem->itemid;\r
 668                 \r
 669                 if ( !$text )\r
 670                 {\r
 671                         echo '<a href="'.$link.'">' . $text . '</a>';\r
 672                 }\r
 673                 else\r
 674                 {\r
 675                         echo $link;\r
 676                 }\r
 677                 \r
 678                 return;\r
 679         }\r
 680 \r
 681         /**\r
 682          * ItemActions::parse_new()\r
 683          * Parse templatevar new\r
 684          * \r
 685          * @param       void\r
 686          * @return      void\r
 687          */\r
 688         public function parse_new()\r
 689         {\r
 690                 if ( ($this->lastVisit != 0) && ($this->currentItem->timestamp > $this->lastVisit) )\r
 691                 {\r
 692                         echo $this->template['NEW'];\r
 693                 }\r
 694                 return;\r
 695         }\r
 696         \r
 697         /**\r
 698          * ItemActions::parse_daylink()\r
 699          * Parse templatevar daylink\r
 700          * \r
 701          * @param       void\r
 702          * @return      void\r
 703          */\r
 704         public function parse_daylink()\r
 705         {\r
 706                 echo Link::create_archive_link($this->blog->getID(), i18n::formatted_datetime('%Y-%m-%d', $this->currentItem->timestamp), $this->linkparams);\r
 707                 return;\r
 708         }\r
 709         \r
 710         /**\r
 711          * ItemActions::parse_comments(\r
 712          * Parse templatevar comments\r
 713          * \r
 714          * @param       integer $maxToShow      maximum number of comments in a display\r
 715          * @return      void\r
 716          */\r
 717         public function parse_comments($maxToShow = 0)\r
 718         {\r
 719                 if ( $maxToShow == 0 )\r
 720                 {\r
 721                         $maxToShow = $this->blog->getMaxComments();\r
 722                 }\r
 723                 \r
 724                 // add comments\r
 725                 if ( $this->showComments && $this->blog->commentsEnabled() )\r
 726                 {\r
 727                         $comments = new Comments($this->currentItem->itemid);\r
 728                         $comments->setItemActions($this);\r
 729                         $comments->showComments($this->template, $maxToShow, $this->currentItem->closed ? 0 : 1, $this->strHighlight);\r
 730                 }\r
 731                 return;\r
 732         }\r
 733         \r
 734         /**\r
 735          * ItemActions::parse_plugin()\r
 736          * Executes a plugin templatevar\r
 737          *\r
 738          * @param       string  $pluginName     name of plugin (without the NP_)\r
 739          * @param       extra parameters can be added\r
 740          * @return      void\r
 741          */\r
 742         public function parse_plugin($pluginName)\r
 743         {\r
 744                 global $manager;\r
 745                 \r
 746                 $plugin =& $manager->getPlugin("NP_{$pluginName}");\r
 747                 if ( !$plugin )\r
 748                 {\r
 749                         return;\r
 750                 }\r
 751                 \r
 752                 // get arguments\r
 753                 $params = func_get_args();\r
 754                 \r
 755                 // remove plugin name\r
 756                 array_shift($params);\r
 757                 \r
 758                 // add item reference (array_unshift didn't work)\r
 759                 $params = array_merge(array(&$this->currentItem),$params);\r
 760                 \r
 761                 call_user_func_array(array(&$plugin,'doTemplateVar'), $params);\r
 762                 return;\r
 763         }\r
 764         \r
 765         /**\r
 766          * ItemActions::parse_edit()\r
 767          * Parse templatevar edit\r
 768          * \r
 769          * @param       void\r
 770          * @return      void\r
 771          */\r
 772         public function parse_edit()\r
 773         {\r
 774                 global $member, $CONF;\r
 775                 if ( $this->allowEditAll || ($member->isLoggedIn() && ($member->getID() == $this->currentItem->authorid)) )\r
 776                 {\r
 777                         $this->parser->parse($this->template['EDITLINK']);\r
 778                 }\r
 779                 return;\r
 780         }\r
 781         \r
 782         /**\r
 783          * ItemActions::parse_editlink()\r
 784          * Parse templatevar editlink\r
 785          */\r
 786         public function parse_editlink()\r
 787         {\r
 788                 global $CONF;\r
 789                 echo $CONF['AdminURL'] . 'bookmarklet.php?action=edit&amp;itemid=' . $this->currentItem->itemid;\r
 790                 return;\r
 791         }\r
 792         \r
 793         /**\r
 794          * ItemActions::parse_editpopupcode()\r
 795          * Parse templatevar editpopupcode\r
 796          * \r
 797          * @param       void\r
 798          * @return      void\r
 799          */\r
 800         public function parse_editpopupcode()\r
 801         {\r
 802                 echo "if (event &amp;&amp; event.preventDefault) event.preventDefault();winbm=window.open(this.href,'nucleusbm','scrollbars=yes,width=600,height=550,left=10,top=10,status=yes,resizable=yes');winbm.focus();return false;";\r
 803                 return;\r
 804         }\r
 805         \r
 806         /**\r
 807          * ItemActions::highlightAndParse()\r
 808          * Parses highlighted text, with limited actions only (to prevent not fully trusted team members\r
 809          * from hacking your weblog.\r
 810          * 'plugin variables in items' implementation by Andy\r
 811          * \r
 812          * @param       array   $data   \r
 813          * @return      void\r
 814          */\r
 815         public function highlightAndParse(&$data)\r
 816         {\r
 817                 $handler = new BodyActions($this->blog);
 818                 $handler->setTemplate($this->template);
 819                 $handler->setHighlight($this->strHighlight);
 820                 $handler->setCurrentItem($this->currentItem);
 821                 \r
 822                 $parser = new Parser($handler);\r
 823                 $parser->parse($handler->highlight($data));
 824                 return;\r
 825         }\r
 826         \r
 827         /**\r
 828          * ItemActions::checkCondition()\r
 829          * Checks conditions for if statements\r
 830          *\r
 831          * @param       string  $field  type of <%if%>\r
 832          * @param       string  $name   property of field\r
 833          * @param       string  $value  value of property\r
 834          * @return      boolean\r
 835          */\r
 836         protected function checkCondition($field, $name='', $value = '')\r
 837         {\r
 838                 global $catid, $blog, $member, $itemidnext, $itemidprev, $manager, $archiveprevexists, $archivenextexists;\r
 839                 \r
 840                 $condition = 0;\r
 841                 switch ( $field )\r
 842                 {\r
 843                         case 'category':\r
 844                                 $condition = ($blog && $this->ifCategory($name,$value));\r
 845                                 break;\r
 846                         case 'itemcategory':\r
 847                                 $condition = ($this->ifItemCategory($name,$value));\r
 848                                 break;\r
 849                         case 'blogsetting':\r
 850                                 $condition = ($blog && ($blog->getSetting($name) == $value));\r
 851                                 break;\r
 852                         case 'itemblogsetting':\r
 853                                 $b =& $manager->getBlog(getBlogIDFromItemID($this->currentItem->itemid));\r
 854                                 $condition = ($b && ($b->getSetting($name) == $value));\r
 855                                 break;\r
 856                         case 'loggedin':\r
 857                                 $condition = $member->isLoggedIn();\r
 858                                 break;\r
 859                         case 'onteam':\r
 860                                 $condition = $member->isLoggedIn() && $this->ifOnTeam($name);\r
 861                                 break;\r
 862                         case 'admin':\r
 863                                 $condition = $member->isLoggedIn() && $this->ifAdmin($name);\r
 864                                 break;\r
 865                         case 'author':\r
 866                                 $condition = ($this->ifAuthor($name,$value));\r
 867                                 break;\r
 868                         case 'hasplugin':\r
 869                                 $condition = $this->ifHasPlugin($name, $value);\r
 870                                 break;\r
 871                         default:\r
 872                                 $condition = $manager->pluginInstalled('NP_' . $field) && $this->ifPlugin($field, $name, $value);\r
 873                                 break;\r
 874                 }\r
 875                 return $condition;\r
 876         }       \r
 877         \r
 878         /**\r
 879          * ItemActions::ifCategory()\r
 880          *  Different checks for a category\r
 881          *  \r
 882          * @param       string  $key    key of category\r
 883          * @param       string  $value  value for key of category\r
 884          * @return      boolean\r
 885          */\r
 886         private function ifCategory($key = '', $value = '')\r
 887         {\r
 888                 global $blog, $catid;\r
 889                 \r
 890                 // when no parameter is defined, just check if a category is selected\r
 891                 if ( ($key != 'catname' && $key != 'catid') || ($value == '') )\r
 892                 {\r
 893                         return (boolean) $blog->isValidCategory($catid);\r
 894                 }\r
 895                 \r
 896                 // check category name\r
 897                 if ( $key == 'catname' )\r
 898                 {\r
 899                         $value = $blog->getCategoryIdFromName($value);\r
 900                         if ( $value == $catid )\r
 901                         {\r
 902                                 return (boolean) $blog->isValidCategory($catid);\r
 903                         }\r
 904                 }\r
 905                 \r
 906                 // check category id\r
 907                 if ( ($key == 'catid') && ($value == $catid) )\r
 908                 {\r
 909                         return (boolean) $blog->isValidCategory($catid);\r
 910                 }\r
 911                 return FALSE;\r
 912         }\r
 913         \r
 914         /**\r
 915          * ItemActions::ifAuthor()\r
 916          * Different checks for an author\r
 917          * \r
 918          * @param       string  $key    key of data for author\r
 919          * @param       string  $value  value of data for author\r
 920          * @return      boolean correct or not\r
 921          */\r
 922         private function ifAuthor($key = '', $value = '')\r
 923         {\r
 924                 global $member, $manager;\r
 925                 \r
 926                 $b =& $manager->getBlog(getBlogIDFromItemID($this->currentItem->itemid));\r
 927                 \r
 928                 // when no parameter is defined, just check if author is current visitor\r
 929                 if ( ($key != 'isadmin' && $key != 'name') || ($key == 'name' && $value == '') )\r
 930                 {\r
 931                         return (boolean) ((integer) $member->getID() > 0 && (integer) $member->getID() == (integer) $this->currentItem->authorid);\r
 932                 }\r
 933                 \r
 934                 // check author name\r
 935                 if ( $key == 'name' )\r
 936                 {\r
 937                         $value = strtolower($value);\r
 938                         if ( $value == strtolower($this->currentItem->author) )\r
 939                         {\r
 940                                 return TRUE;\r
 941                         }\r
 942                 }\r
 943                 \r
 944                 // check if author is admin\r
 945                 if ( ($key == 'isadmin') )\r
 946                 {\r
 947                         $aid = intval($this->currentItem->authorid);\r
 948                         $blogid = intval($b->getID());                  \r
 949                         $amember =& $manager->getMember($aid);\r
 950                         if ( $amember->isAdmin() )\r
 951                         {\r
 952                                 return TRUE;\r
 953                         }\r
 954                         return (boolean) $amember->isBlogAdmin($blogid);\r
 955                 }\r
 956                 \r
 957                 return FALSE;\r
 958         }\r
 959         \r
 960         /**\r
 961          * ItemActions::ifItemCategory()\r
 962          * Different checks for a category\r
 963          * \r
 964          * @param       string  $key    key of data for category to which item belongs\r
 965          * @param       string  $value  value of data for category to which item belongs\r
 966          * @return boolean      correct or not\r
 967          */\r
 968         private function ifItemCategory($key = '', $value='')\r
 969         {\r
 970                 global $catid, $manager;\r
 971                 \r
 972                 $b =& $manager->getBlog(getBlogIDFromItemID($this->currentItem->itemid));\r
 973                 \r
 974                 // when no parameter is defined, just check if a category is selected\r
 975                 if ( ($key != 'catname' && $key != 'catid') || ($value == '') )\r
 976                 {\r
 977                         return (boolean) $b->isValidCategory($catid);\r
 978                 }\r
 979                 \r
 980                 $icatid = $this->currentItem->catid;\r
 981                 \r
 982                 // check category name\r
 983                 if ( $key == 'catname' )\r
 984                 {\r
 985                         $value = $b->getCategoryIdFromName($value);\r
 986                         if ( $value == $icatid )\r
 987                         {\r
 988                                 return (boolean) $b->isValidCategory($icatid);\r
 989                         }\r
 990                 }\r
 991                 \r
 992                 // check category id\r
 993                 if ( ($key == 'catid') && ($value == $icatid) )\r
 994                 {\r
 995                         return (boolean) $b->isValidCategory($icatid);\r
 996                 }\r
 997                 return FALSE;\r
 998         }\r
 999 \r
1000         \r
1001         /**\r
1002          * ItemActions::ifOnTeam()\r
1003          * Checks if a member is on the team of a blog and return his rights\r
1004          * \r
1005          * @param       string  $blogName       name of weblog\r
1006          * @return      boolean correct or not\r
1007          */\r
1008         private function ifOnTeam($blogName = '')\r
1009         {\r
1010                 global $blog, $member, $manager;\r
1011                 \r
1012                 // when no blog found\r
1013                 if ( ($blogName == '') && (!is_object($blog)) )\r
1014                 {\r
1015                         return 0;\r
1016                 }\r
1017                 \r
1018                 // explicit blog selection\r
1019                 if ( $blogName != '' )\r
1020                 {\r
1021                         $blogid = getBlogIDFromName($blogName);\r
1022                 }\r
1023                 \r
1024                 // use current blog\r
1025                 if ( ($blogName == '') || !$manager->existsBlogID($blogid) )\r
1026                 {\r
1027                         $blogid = $blog->getID();\r
1028                 }\r
1029                 return (boolean) $member->teamRights($blogid);\r
1030         }\r
1031         \r
1032         /**\r
1033          * ItemActions::ifAdmin()\r
1034          * Checks if a member is admin of a blog\r
1035          * \r
1036          * @param       string  $blogName       name of weblog\r
1037          * @return      boolean correct or not\r
1038          */\r
1039         private function ifAdmin($blogName = '')\r
1040         {\r
1041                 global $blog, $member, $manager;\r
1042                 \r
1043                 // when no blog found\r
1044                 if ( ($blogName == '') && (!is_object($blog)) )\r
1045                 {\r
1046                         return 0;\r
1047                 }\r
1048                 \r
1049                 // explicit blog selection\r
1050                 if ( $blogName != '' )\r
1051                 {\r
1052                         $blogid = getBlogIDFromName($blogName);\r
1053                 }\r
1054                 \r
1055                 // use current blog\r
1056                 if ( ($blogName == '') || !$manager->existsBlogID($blogid) )\r
1057                 {\r
1058                         $blogid = $blog->getID();\r
1059                 }\r
1060                 return (boolean) $member->isBlogAdmin($blogid);\r
1061         }\r
1062         \r
1063         \r
1064         /**\r
1065          * ItemActions::ifHasPlugin()\r
1066          *      hasplugin,PlugName\r
1067          *         -> checks if plugin exists\r
1068          *      hasplugin,PlugName,OptionName\r
1069          *         -> checks if the option OptionName from plugin PlugName is not set to 'no'\r
1070          *      hasplugin,PlugName,OptionName=value\r
1071          *         -> checks if the option OptionName from plugin PlugName is set to value\r
1072          *\r
1073          * @param       string  $name   name of plugin\r
1074          * @param       string  $value  key (and value) of plugin option\r
1075          * @return      boolean correct or not\r
1076          */\r
1077         private function ifHasPlugin($name, $value)\r
1078         {\r
1079                 global $manager;\r
1080                 $condition = FALSE;\r
1081                 // (pluginInstalled method won't write a message in the actionlog on failure)\r
1082                 if ( $manager->pluginInstalled("NP_{$name}"))\r
1083                 {\r
1084                         $plugin =& $manager->getPlugin('NP_' . $name);\r
1085                         if ( $plugin != NULL )\r
1086                         {\r
1087                                 if ( $value == "" )\r
1088                                 {\r
1089                                         $condition = TRUE;\r
1090                                 }\r
1091                                 else\r
1092                                 {\r
1093                                         list($name2, $value2) = preg_split('#=#', $value, 2);\r
1094                                         if ( $value2 == "" && $plugin->getOption($name2) != 'no' )\r
1095                                         {\r
1096                                                 $condition = TRUE;\r
1097                                         }\r
1098                                         else if ( $plugin->getOption($name2) == $value2 )\r
1099                                         {\r
1100                                                 $condition = TRUE;\r
1101                                         }\r
1102                                 }\r
1103                         }\r
1104                 }\r
1105                 return (boolean) $condition;\r
1106         }\r
1107         \r
1108         /**\r
1109          * ItemActions::ifPlugin()\r
1110          * Checks if a plugin exists and call its doIf function\r
1111          * \r
1112          * @param       string  $name   name of plugin\r
1113          * @param       string  $key    key of plugin option\r
1114          * @param       string  $value  value of plugin option\r
1115          * @return      boolean callback output from plugin\r
1116          */\r
1117         private function ifPlugin($name, $key = '', $value = '')\r
1118         {\r
1119                 global $manager;\r
1120                 \r
1121                 $plugin =& $manager->getPlugin("NP_{$name}");\r
1122                 if ( !$plugin )\r
1123                 {\r
1124                         return;\r
1125                 }\r
1126                 $params = func_get_args();\r
1127                 array_shift($params);\r
1128                 \r
1129                 return (boolean) call_user_func_array(array(&$plugin, 'doIf'), $params);\r
1130         }\r
1131 }