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1 <?php 2 3 /* Reminder: always indent with 4 spaces (no tabs). */ 4 // +---------------------------------------------------------------------------+ 5 // | Geeklog 1.4 | 6 // +---------------------------------------------------------------------------+ 7 // | lib-story.php | 8 // | | 9 // | Story-related functions needed in more than one place. | 10 // +---------------------------------------------------------------------------+ 11 // | Copyright (C) 2000-2006 by the following authors: | 12 // | | 13 // | Authors: Tony Bibbs - tony AT tonybibbs DOT com | 14 // | Mark Limburg - mlimburg AT users DOT sourceforge DOT net | 15 // | Jason Whittenburg - jwhitten AT securitygeeks DOT com | 16 // | Dirk Haun - dirk AT haun-online DOT de | 17 // | Vincent Furia - vinny01 AT users DOT sourceforge DOT net | 18 // +---------------------------------------------------------------------------+ 19 // | | 20 // | This program is free software; you can redistribute it and/or | 21 // | modify it under the terms of the GNU General Public License | 22 // | as published by the Free Software Foundation; either version 2 | 23 // | of the License, or (at your option) any later version. | 24 // | | 25 // | This program 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 | 28 // | GNU General Public License for more details. | 29 // | | 30 // | You should have received a copy of the GNU General Public License | 31 // | along with this program; if not, write to the Free Software Foundation, | 32 // | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 33 // | | 34 // +---------------------------------------------------------------------------+ 35 // 36 // $Id: lib-story.php,v 1.73 2006/11/09 09:57:28 dhaun Exp $ 37 38 if (strpos ($_SERVER['PHP_SELF'], 'lib-story.php') !== false) { 39 die ('This file can not be used on its own!'); 40 } 41 42 if( $_CONF['allow_user_photo'] ) 43 { 44 // only needed for the USER_getPhoto function 45 require_once ($_CONF['path_system'] . 'lib-user.php'); 46 } 47 48 // Story Record Options for the STATUS Field 49 if (!defined ('STORY_ARCHIVE_ON_EXPIRE')) { 50 define ('STORY_ARCHIVE_ON_EXPIRE', '10'); 51 define ('STORY_DELETE_ON_EXPIRE', '11'); 52 } 53 54 /** 55 * Returns the array (created from db record) passed to it as formated HTML 56 * 57 * Formats the given article data into HTML. Called by index.php, article.php, 58 * submit.php, and admin/story.php (when previewing) 59 * 60 * @param array $A Data to display as an article (associative array from record from gl_stories) 61 * @param string $index whether or not this is the index page if 'n' then compact display for index page else display full article, also: 'p' = preview 62 * @return string Article as formated HTML 63 * 64 * Note: Formerly named COM_article 65 * 66 */ 67 function STORY_renderArticle( $A, $index='', $storytpl='storytext.thtml', $query='' ) 68 { 69 global $_CONF, $_TABLES, $_USER, $LANG01, $LANG05, $LANG11, $LANG_TRB, 70 $_IMAGE_TYPE, $mode; 71 72 static $storycounter = 0; 73 74 if( empty( $storytpl )) 75 { 76 $storytpl = 'storytext.thtml'; 77 } 78 79 $curtime = COM_getUserDateTimeFormat( $A['day'] ); 80 $shortdate = strftime( $_CONF['shortdate'], $A['day'] ); 81 $dateonly = strftime( $_CONF['dateonly'], $A['day'] ); 82 $A['day'] = $curtime[0]; 83 84 $introtext = stripslashes( $A['introtext'] ); 85 $bodytext = ''; 86 if( !empty( $A['bodytext'] )) 87 { 88 $bodytext = stripslashes( $A['bodytext'] ); 89 } 90 91 // If plain text then replace newlines with <br> tags 92 if( $A['postmode'] == 'plaintext' ) 93 { 94 $introtext = nl2br( $introtext ); 95 if( !empty( $bodytext )) { 96 $bodytext = nl2br( $bodytext ); 97 } 98 } 99 100 $introtext = str_replace( '$', '$', $introtext ); 101 $introtext = str_replace( '{', '{', $introtext ); 102 $introtext = str_replace( '}', '}', $introtext ); 103 104 // Replace any plugin autolink tags 105 $introtext = PLG_replaceTags( $introtext ); 106 107 if( !empty( $bodytext )) 108 { 109 $bodytext = str_replace( '$', '$', $bodytext ); 110 $bodytext = str_replace( '{', '{', $bodytext ); 111 $bodytext = str_replace( '}', '}', $bodytext ); 112 113 $bodytext = PLG_replaceTags( $bodytext ); 114 } 115 116 if( !empty( $query )) 117 { 118 $introtext = COM_highlightQuery( $introtext, $query ); 119 $bodytext = COM_highlightQuery( $bodytext, $query ); 120 } 121 122 $A['title'] = str_replace( '$', '$', $A['title'] ); 123 124 $article = new Template( $_CONF['path_layout'] ); 125 $article->set_file( array( 126 'article' => $storytpl, 127 'bodytext' => 'storybodytext.thtml', 128 'featuredarticle' => 'featuredstorytext.thtml', 129 'featuredbodytext' => 'featuredstorybodytext.thtml', 130 'archivearticle' => 'archivestorytext.thtml', 131 'archivebodytext' => 'archivestorybodytext.thtml' 132 )); 133 134 $article->set_var( 'layout_url', $_CONF['layout_url'] ); 135 $article->set_var( 'site_url', $_CONF['site_url'] ); 136 $article->set_var( 'story_date', $A['day'] ); 137 $article->set_var( 'story_date_short', $shortdate ); 138 $article->set_var( 'story_date_only', $dateonly ); 139 if( $_CONF['hideviewscount'] != 1 ) { 140 $article->set_var( 'lang_views', $LANG01[106] ); 141 $article->set_var( 'story_hits', COM_NumberFormat( $A['hits'] )); 142 } 143 $article->set_var( 'story_id', $A['sid'] ); 144 145 if( $_CONF['contributedbyline'] == 1 ) 146 { 147 $article->set_var( 'lang_contributed_by', $LANG01[1] ); 148 $article->set_var( 'contributedby_uid', $A['uid'] ); 149 $username = $A['username']; 150 $fullname = $A['fullname']; 151 $article->set_var( 'contributedby_user', $username ); 152 if (empty ($fullname)) { 153 $article->set_var( 'contributedby_fullname', $username ); 154 } else { 155 $article->set_var( 'contributedby_fullname', $fullname ); 156 } 157 158 $authorname = COM_getDisplayName( $A['uid'], $username, $fullname ); 159 $article->set_var( 'contributedby_author', $authorname ); 160 $article->set_var( 'author', $authorname ); 161 162 if( $A['uid'] > 1 ) 163 { 164 $profileUrl = $_CONF['site_url'] 165 . '/users.php?mode=profile&uid=' . $A['uid']; 166 $article->set_var( 'start_contributedby_anchortag', 167 '<a class="storybyline" href="' . $profileUrl . '">' ); 168 $article->set_var( 'end_contributedby_anchortag', '</a>' ); 169 $article->set_var( 'contributedby_url', $profileUrl ); 170 } 171 172 $photo = ''; 173 if( $_CONF['allow_user_photo'] == 1 ) 174 { 175 if( isset( $A['photo'] ) && empty( $A['photo'] )) 176 { 177 $A['photo'] = '(none)'; // user does not have a photo 178 } 179 if( isset( $A['email'] )) 180 { 181 $photo = USER_getPhoto( $A['uid'], $A['photo'], $A['email'] ); 182 } 183 else 184 { 185 $photo = USER_getPhoto( $A['uid'], $A['photo'] ); 186 } 187 } 188 if( !empty( $photo )) 189 { 190 $article->set_var( 'contributedby_photo', $photo ); 191 $article->set_var( 'camera_icon', '<a href="' . $_CONF['site_url'] 192 . '/users.php?mode=profile&uid=' . $A['uid'] 193 . '"><img src="' . $_CONF['layout_url'] 194 . '/images/smallcamera.' . $_IMAGE_TYPE 195 . '" border="0" alt=""></a>' ); 196 } 197 else 198 { 199 $article->set_var( 'contributedby_photo', '' ); 200 $article->set_var( 'camera_icon', '' ); 201 } 202 } 203 204 $topicname = htmlspecialchars( stripslashes( $A['topic'] )); 205 $article->set_var( 'story_topic_id', $A['tid'] ); 206 $article->set_var( 'story_topic_name', $topicname ); 207 208 $topicurl = $_CONF['site_url'] . '/index.php?topic=' . $A['tid']; 209 if(( !isset( $_USER['noicons'] ) OR ( $_USER['noicons'] != 1 )) AND 210 $A['show_topic_icon'] == 1 ) 211 { 212 if( !empty( $A['imageurl'] )) 213 { 214 $imageurl = COM_getTopicImageUrl( $A['imageurl'] ); 215 $topicimage = '<img align="' . $_CONF['article_image_align'] 216 . '" src="' . $imageurl . '" alt="' . $topicname 217 . '" title="' . $topicname . '" border="0">'; 218 $article->set_var( 'story_anchortag_and_image', '<a href="' 219 . $topicurl . '" rel="category tag">' . $topicimage 220 . '</a>' ); 221 $article->set_var( 'story_topic_image', $topicimage ); 222 } 223 } 224 $article->set_var( 'story_topic_url', $topicurl ); 225 226 $recent_post_anchortag = ''; 227 $articleUrl = COM_buildUrl( $_CONF['site_url'] . '/article.php?story=' 228 . $A['sid'] ); 229 $article->set_var( 'story_title', stripslashes( $A['title'] )); 230 231 $show_comments = true; 232 if(( $index == 'n' ) || ( $index == 'p' )) 233 { 234 if( empty( $bodytext )) 235 { 236 $article->set_var( 'story_introtext', $introtext ); 237 $article->set_var( 'story_text_no_br', $introtext ); 238 } 239 else 240 { 241 if(( $_CONF['allow_page_breaks'] == 1 ) and ( $index == 'n' )) 242 { 243 $story_page = 1; 244 245 // page selector 246 if( is_numeric( $mode )) 247 { 248 $story_page = $mode; 249 if( $story_page <= 0 ) 250 { 251 $story_page = 1; 252 $mode = 0; 253 } 254 elseif( $story_page > 1 ) 255 { 256 $introtext = ''; 257 } 258 } 259 $article_array = explode( '[page_break]', $bodytext ); 260 $pagelinks = COM_printPageNavigation( $articleUrl, $story_page, 261 count( $article_array ), 262 'mode=', 263 $_CONF['url_rewrite'], 264 $LANG01[118] 265 ); 266 if( count( $article_array ) > 1 ) 267 { 268 $bodytext = $article_array[$story_page - 1]; 269 } 270 $article->set_var( 'page_selector', $pagelinks ); 271 272 if ( 273 ( ($_CONF['page_break_comments'] == 'last') and 274 ($story_page < count($article_array)) ) 275 or 276 ( ($_CONF['page_break_comments'] == 'first') and 277 ($story_page != 1) ) 278 ) 279 { 280 $show_comments = false; 281 } 282 $article->set_var( 'story_page', $story_page ); 283 } 284 285 $article->set_var( 'story_introtext', $introtext . '<br><br>' 286 . $bodytext ); 287 $article->set_var( 'story_text_no_br', $introtext . $bodytext ); 288 } 289 $article->set_var( 'story_introtext_only', $introtext ); 290 $article->set_var( 'story_bodytext_only', $bodytext ); 291 292 if(( $_CONF['trackback_enabled'] || $_CONF['pingback_enabled'] ) && 293 SEC_hasRights( 'story.ping' )) 294 { 295 $url = $_CONF['site_admin_url'] 296 . '/trackback.php?mode=sendall&id=' . $A['sid']; 297 $article->set_var( 'send_trackback_link', '<a href="' . $url . '">' 298 . $LANG_TRB['send_trackback'] . '</a>' ); 299 $article->set_var( 'send_trackback_url', $url ); 300 $article->set_var( 'lang_send_trackback_text', 301 $LANG_TRB['send_trackback'] ); 302 } 303 $article->set_var( 'story_display', 304 ( $index == 'p' ) ? 'preview' : 'article' ); 305 $article->set_var( 'story_counter', 0 ); 306 } 307 else 308 { 309 $article->set_var( 'story_introtext', $introtext ); 310 $article->set_var( 'story_introtext_only', $introtext ); 311 $article->set_var( 'story_text_no_br', $introtext ); 312 313 if( !empty( $bodytext )) 314 { 315 $article->set_var( 'lang_readmore', $LANG01[2] ); 316 $article->set_var( 'lang_readmore_words', $LANG01[62] ); 317 $numwords = COM_NumberFormat (sizeof( explode( ' ', strip_tags( $bodytext )))); 318 $article->set_var( 'readmore_words', $numwords ); 319 320 $article->set_var( 'readmore_link', '<a href="' . $articleUrl 321 . '" class="story-read-more-link">' . $LANG01[2] . '</a> (' 322 . $numwords . ' ' . $LANG01[62] . ') ' ); 323 $article->set_var( 'start_readmore_anchortag', '<a href="' 324 . $articleUrl . '" class="story-read-more-link">' ); 325 $article->set_var( 'end_readmore_anchortag', '</a>' ); 326 $article->set_var( 'read_more_class', 'class="story-read-more"' ); 327 } 328 $article->set_var( 'start_storylink_anchortag', '<a href="' 329 . $articleUrl . '" class="non-ul">' ); 330 $article->set_var( 'end_storylink_anchortag', '</a>' ); 331 332 if(( $A['commentcode'] >= 0 ) and ( $show_comments )) 333 { 334 $commentsUrl = COM_buildUrl( $_CONF['site_url'] 335 . '/article.php?story=' . $A['sid'] ) . '#comments'; 336 $article->set_var( 'comments_url', $commentsUrl ); 337 $article->set_var( 'comments_text', 338 COM_numberFormat( $A['comments'] ) . ' ' . $LANG01[3] ); 339 $article->set_var( 'comments_count', 340 COM_numberFormat ( $A['comments'] )); 341 $article->set_var( 'lang_comments', $LANG01[3] ); 342 $article->set_var( 'comments_with_count', 343 sprintf( $LANG01[121], COM_numberFormat( $A['comments'] ))); 344 345 if( $A['comments'] > 0 ) 346 { 347 $result = DB_query( "SELECT UNIX_TIMESTAMP(date) AS day,username,fullname,{$_TABLES['comments']}.uid as cuid FROM {$_TABLES['comments']},{$_TABLES['users']} WHERE {$_TABLES['users']}.uid = {$_TABLES['comments']}.uid AND sid = '{$A['sid']}' ORDER BY date desc LIMIT 1" ); 348 $C = DB_fetchArray( $result ); 349 350 $recent_post_anchortag = '<span class="storybyline">' 351 . $LANG01[27] . ': ' 352 . strftime( $_CONF['daytime'], $C['day'] ) . ' ' 353 . $LANG01[104] . ' ' . COM_getDisplayName ($C['cuid'], 354 $C['username'], $C['fullname']) 355 . '</span>'; 356 $article->set_var( 'start_comments_anchortag', '<a href="' 357 . $commentsUrl . '">' ); 358 $article->set_var( 'end_comments_anchortag', '</a>' ); 359 } 360 else 361 { 362 $recent_post_anchortag = ' <a href="' . $_CONF['site_url'] 363 . '/comment.php?sid=' . $A['sid'] 364 . '&pid=0&type=article">' . $LANG01[60] . '</a>'; 365 } 366 $postCommentUrl = $_CONF['site_url'] . '/comment.php?sid=' 367 . $A['sid'] . '&pid=0&type=article'; 368 $article->set_var( 'post_comment_link','<a href="' 369 . $postCommentUrl . '">' . $LANG01[60] . '</a>' ); 370 $article->set_var( 'lang_post_comment', $LANG01[60] ); 371 $article->set_var( 'start_post_comment_anchortag', 372 '<a href="' . $postCommentUrl . '">' ); 373 $article->set_var( 'end_post_comment_anchortag', '</a>' ); 374 } 375 376 if(( $_CONF['trackback_enabled'] || $_CONF['pingback_enabled'] ) && 377 ( $A['trackbackcode'] >= 0 ) && ( $show_comments )) 378 { 379 $num_trackbacks = COM_numberFormat( $A['trackbacks'] ); 380 $trackbacksUrl = COM_buildUrl( $_CONF['site_url'] 381 . '/article.php?story=' . $A['sid'] ) . '#trackback'; 382 $article->set_var( 'trackbacks_url', $trackbacksUrl ); 383 $article->set_var( 'trackbacks_text', $num_trackbacks . ' ' 384 . $LANG_TRB['trackbacks'] ); 385 $article->set_var( 'trackbacks_count', $num_trackbacks ); 386 $article->set_var( 'lang_trackbacks', $LANG_TRB['trackbacks'] ); 387 $article->set_var( 'trackbacks_with_count', 388 sprintf( $LANG01[122], $num_trackbacks )); 389 390 if( $A['trackbacks'] > 0 ) 391 { 392 $article->set_var( 'start_trackbacks_anchortag', '<a href="' 393 . $trackbacksUrl . '">' ); 394 $article->set_var( 'end_trackbacks_anchortag', '</a>' ); 395 } 396 } 397 398 if(( $_CONF['hideemailicon'] == 1 ) || 399 ( empty( $_USER['username'] ) && 400 (( $_CONF['loginrequired'] == 1 ) || 401 ( $_CONF['emailstoryloginrequired'] == 1 )))) 402 { 403 $article->set_var( 'email_icon', '' ); 404 } 405 else 406 { 407 $emailUrl = $_CONF['site_url'] . '/profiles.php?sid=' . $A['sid'] 408 . '&what=emailstory'; 409 $article->set_var( 'email_icon', '<a href="' . $emailUrl . '">' 410 . '<img src="' . $_CONF['layout_url'] . '/images/mail.' 411 . $_IMAGE_TYPE . '" alt="' . $LANG01[64] . '" title="' 412 . $LANG11[2] . '" border="0"></a>' ); 413 $article->set_var( 'email_story_url', $emailUrl ); 414 $article->set_var( 'lang_email_story', $LANG11[2] ); 415 $article->set_var( 'lang_email_story_alt', $LANG01[64] ); 416 } 417 $printUrl = COM_buildUrl( $_CONF['site_url'] . '/article.php?story=' 418 . $A['sid'] . '&mode=print' ); 419 if( $_CONF['hideprintericon'] == 1 ) 420 { 421 $article->set_var( 'print_icon', '' ); 422 } 423 else 424 { 425 $article->set_var( 'print_icon', '<a href="' . $printUrl . '">' 426 . '<img border="0" src="' . $_CONF['layout_url'] 427 . '/images/print.' . $_IMAGE_TYPE . '" alt="' . $LANG01[65] 428 . '" title="' . $LANG11[3] . '"></a>' ); 429 $article->set_var( 'print_story_url', $printUrl ); 430 $article->set_var( 'lang_print_story', $LANG11[3] ); 431 $article->set_var( 'lang_print_story_alt', $LANG01[65] ); 432 } 433 if( $_CONF['pdf_enabled'] == 1 ) 434 { 435 $pdfUrl = $_CONF['site_url'] . '/pdfgenerator.php?pageType=2&' 436 . 'pageData=' . urlencode( $printUrl ); 437 $article->set_var( 'pdf_icon', 438 sprintf( '<a href="%s"><img border="0" src="%s/images/pdf.' 439 . $_IMAGE_TYPE . '" alt="%s" title="%s"></a>', 440 $pdfUrl, $_CONF['layout_url'], $LANG01[111], $LANG11[5] )); 441 $article->set_var( 'pdf_story_url', $pdfUrl ); 442 $article->set_var( 'lang_pdf_story', $LANG11[5] ); 443 $article->set_var( 'lang_pdf_story_alt', $LANG01[111] ); 444 } 445 else 446 { 447 $article->set_var( 'pdf_icon', '' ); 448 } 449 $article->set_var( 'story_display', 'index' ); 450 451 $storycounter++; 452 $article->set_var( 'story_counter', $storycounter ); 453 } 454 $article->set_var( 'article_url', $articleUrl ); 455 $article->set_var( 'recent_post_anchortag', $recent_post_anchortag ); 456 457 if( SEC_hasAccess( $A['owner_id'], $A['group_id'], $A['perm_owner'], $A['perm_group'], $A['perm_members'], $A['perm_anon'] ) == 3 AND SEC_hasrights( 'story.edit' ) AND ( $index != 'p' ) AND SEC_hasTopicAccess( $A['tid'] ) == 3 ) 458 { 459 $article->set_var( 'edit_link', '<a href="' . $_CONF['site_admin_url'] 460 . '/story.php?mode=edit&sid=' . $A['sid'] . '">' 461 . $LANG01[4] . '</a>' ); 462 $article->set_var( 'edit_url', $_CONF['site_admin_url'] 463 . '/story.php?mode=edit&sid=' . $A['sid'] ); 464 $article->set_var( 'lang_edit_text', $LANG01[4] ); 465 $editicon = $_CONF['layout_url'] . '/images/edit.' . $_IMAGE_TYPE; 466 $article->set_var( 'edit_icon', '<a href="' . $_CONF['site_admin_url'] 467 . '/story.php?mode=edit&sid=' . $A['sid'] . '"><img src="' 468 . $editicon . '" alt="' . $LANG01[4] . '" title="' . $LANG01[4] 469 . '" border="0"></a>' ); 470 $article->set_var( 'edit_image', '<img src="' . $editicon . '" alt="' 471 . $LANG01[4] . '" title="' . $LANG01[4] . '" border="0">' ); 472 } 473 474 if (empty ($A['expire'])) { // e.g. in a preview 475 $archiveDateTime = time (); 476 } else { 477 // Need to convert text date/time to a timestamp 478 $t = explode( ' ', $A['expire'] ); 479 $archiveDateTime = COM_convertDate2Timestamp( $t[0], $t[1] ); 480 } 481 if( $A['featured'] == 1 ) 482 { 483 $article->set_var( 'lang_todays_featured_article', $LANG05[4] ); 484 $article->parse( 'story_bodyhtml', 'featuredbodytext', true ); 485 PLG_templateSetVars( 'featuredstorytext', $article ); 486 $article->parse( 'finalstory', 'featuredarticle' ); 487 } 488 else if(( $A['statuscode'] == STORY_ARCHIVE_ON_EXPIRE ) AND ( $archiveDateTime <= time())) 489 { 490 $article->parse( 'story_bodyhtml', 'archivestorybodytext', true ); 491 PLG_templateSetVars( 'archivestorytext', $article ); 492 $article->parse( 'finalstory', 'archivearticle' ); 493 } 494 else 495 { 496 $article->parse( 'story_bodyhtml', 'bodytext', true ); 497 PLG_templateSetVars( 'storytext', $article ); 498 $article->parse( 'finalstory', 'article' ); 499 } 500 501 return $article->finish( $article->get_var( 'finalstory' )); 502 } 503 504 /** 505 * Extract links from an HTML-formatted text. 506 * 507 * Collects all the links in a story and returns them in an array. 508 * 509 * @param string $fulltext the text to search for links 510 * @param int $maxlength max. length of text in a link (can be 0) 511 * @return array an array of strings of form <a href="...">link</a> 512 * 513 */ 514 function STORY_extractLinks( $fulltext, $maxlength = 26 ) 515 { 516 $rel = array(); 517 518 /* Only match anchor tags that contain 'href="<something>"' 519 */ 520 preg_match_all( "/<a[^>]*href=[\"']([^\"']*)[\"'][^>]*>(.*?)<\/a>/i", $fulltext, $matches ); 521 for ( $i=0; $i< count( $matches[0] ); $i++ ) 522 { 523 $matches[2][$i] = strip_tags( $matches[2][$i] ); 524 if ( !MBYTE_strlen( trim( $matches[2][$i] ) ) ) { 525 $matches[2][$i] = strip_tags( $matches[1][$i] ); 526 } 527 528 // if link is too long, shorten it and add ... at the end 529 if ( ( $maxlength > 0 ) && ( MBYTE_strlen( $matches[2][$i] ) > $maxlength ) ) 530 { 531 $matches[2][$i] = substr( $matches[2][$i], 0, $maxlength - 3 ) . '...'; 532 } 533 534 $rel[] = '<a href="' . $matches[1][$i] . '">' 535 . str_replace ("/(\015\012)|(\015)|(\012)/", '', $matches[2][$i]) 536 . '</a>'; 537 } 538 539 return( $rel ); 540 } 541 542 /** 543 * Create "What's Related" links for a story 544 * 545 * Creates an HTML-formatted list of links to be used for the What's Related 546 * block next to a story (in article view). 547 * 548 * @param string $related contents of gl_stories 'related' field 549 * @param int $uid user id of the author 550 * @param int $tid topic id 551 * @return string HTML-formatted list of links 552 */ 553 554 function STORY_whatsRelated( $related, $uid, $tid ) 555 { 556 global $_CONF, $_TABLES, $_USER, $LANG24; 557 558 // get the links from the story text 559 if (!empty ($related)) { 560 $rel = explode ("\n", $related); 561 } else { 562 $rel = array (); 563 } 564 565 if( !empty( $_USER['username'] ) || (( $_CONF['loginrequired'] == 0 ) && 566 ( $_CONF['searchloginrequired'] == 0 ))) { 567 // add a link to "search by author" 568 if( $_CONF['contributedbyline'] == 1 ) 569 { 570 $author = COM_getDisplayName( $uid ); 571 $rel[] = "<a href=\"{$_CONF['site_url']}/search.php?mode=search&type=stories&author=$uid\">{$LANG24[37]} $author</a>"; 572 } 573 574 // add a link to "search by topic" 575 $topic = DB_getItem( $_TABLES['topics'], 'topic', "tid = '$tid'" ); 576 $rel[] = '<a href="' . $_CONF['site_url'] 577 . '/search.php?mode=search&type=stories&topic=' . $tid 578 . '">' . $LANG24[38] . ' ' . stripslashes( $topic ) . '</a>'; 579 } 580 581 $related = ''; 582 if( sizeof( $rel ) > 0 ) 583 { 584 $related = COM_checkWords( COM_makeList( $rel, 'list-whats-related' )); 585 } 586 587 return( $related ); 588 } 589 590 /** 591 * Delete one image from a story 592 * 593 * Deletes scaled and unscaled image, but does not update the database. 594 * 595 * @param string $image file name of the image (without the path) 596 * 597 */ 598 function STORY_deleteImage ($image) 599 { 600 global $_CONF; 601 602 if (empty ($image)) { 603 return; 604 } 605 606 $filename = $_CONF['path_images'] . 'articles/' . $image; 607 if (!@unlink ($filename)) { 608 // log the problem but don't abort the script 609 echo COM_errorLog ('Unable to remove the following image from the article: ' . $filename); 610 } 611 612 // remove unscaled image, if it exists 613 $lFilename_large = substr_replace ($image, '_original.', 614 strrpos ($image, '.'), 1); 615 $lFilename_large_complete = $_CONF['path_images'] . 'articles/' 616 . $lFilename_large; 617 if (file_exists ($lFilename_large_complete)) { 618 if (!@unlink ($lFilename_large_complete)) { 619 // again, log the problem but don't abort the script 620 echo COM_errorLog ('Unable to remove the following image from the article: ' . $lFilename_large_complete); 621 } 622 } 623 } 624 625 /** 626 * Delete all images from a story 627 * 628 * Deletes all scaled and unscaled images from the file system and the database. 629 * 630 * @param string $sid story id 631 * 632 */ 633 function STORY_deleteImages ($sid) 634 { 635 global $_TABLES; 636 637 $result = DB_query ("SELECT ai_filename FROM {$_TABLES['article_images']} WHERE ai_sid = '$sid'"); 638 $nrows = DB_numRows ($result); 639 for ($i = 0; $i < $nrows; $i++) { 640 $A = DB_fetchArray ($result); 641 STORY_deleteImage ($A['ai_filename']); 642 } 643 DB_delete ($_TABLES['article_images'], 'ai_sid', $sid); 644 } 645 646 /** 647 * Return information for a story 648 * 649 * This is the story equivalent of PLG_getItemInfo. See lib-plugins.php for 650 * details. 651 * 652 * @param string $sid story ID 653 * @param string $what comma-separated list of story properties 654 * @return mixed string or array of strings with the information 655 * 656 */ 657 function STORY_getItemInfo ($sid, $what) 658 { 659 global $_CONF, $_TABLES; 660 661 $properties = explode (',', $what); 662 $fields = array (); 663 foreach ($properties as $p) { 664 switch ($p) { 665 case 'description': 666 $fields[] = 'introtext'; 667 $fields[] = 'bodytext'; 668 break; 669 case 'excerpt': 670 $fields[] = 'introtext'; 671 break; 672 case 'feed': 673 $fields[] = 'tid'; 674 break; 675 case 'title': 676 $fields[] = 'title'; 677 break; 678 default: // including 'url' 679 // nothing to do 680 break; 681 } 682 } 683 684 if (count ($fields) > 0) { 685 $result = DB_query ("SELECT " . implode (',', $fields) 686 . " FROM {$_TABLES['stories']} WHERE sid = '$sid'" 687 . COM_getPermSql ('AND') . COM_getTopicSql ('AND')); 688 $A = DB_fetchArray ($result); 689 } else { 690 $A = array (); 691 } 692 693 $retval = array (); 694 foreach ($properties as $p) { 695 switch ($p) { 696 case 'description': 697 $retval[] = trim (PLG_replaceTags (stripslashes ($A['introtext']) . ' ' . stripslashes ($A['bodytext']))); 698 break; 699 case 'excerpt': 700 $excerpt = stripslashes ($A['introtext']); 701 if (!empty ($A['bodytext'])) { 702 $excerpt .= "\n\n" . stripslashes ($A['bodytext']); 703 } 704 $retval[] = trim (PLG_replaceTags ($excerpt)); 705 break; 706 case 'feed': 707 $feedfile = DB_getItem ($_TABLES['syndication'], 'filename', 708 "topic = '::all'"); 709 if (empty ($feedfile)) { 710 $feedfile = DB_getItem ($_TABLES['syndication'], 'filename', 711 "topic = '{$A['tid']}'"); 712 } 713 if (empty ($feedfile)) { 714 $retval[] = ''; 715 } else { 716 $retval[] = SYND_getFeedUrl ($feedfile); 717 } 718 break; 719 case 'title': 720 $retval[] = stripslashes ($A['title']); 721 break; 722 case 'url': 723 $retval[] = COM_buildUrl ($_CONF['site_url'] 724 . '/article.php?story=' . $sid); 725 break; 726 default: 727 $retval[] = ''; // return empty string for unknown properties 728 break; 729 } 730 } 731 732 if (count ($retval) == 1) { 733 $retval = $retval[0]; 734 } 735 736 return $retval; 737 } 738 739 /** 740 * This replaces all article image HTML in intro and body with 741 * GL special syntax 742 * 743 * @param string $sid ID for story to parse 744 * @param string $intro Intro text 745 * @param string $body Body text 746 * @return string processed text 747 * 748 */ 749 function STORY_replace_images($sid, $intro, $body) 750 { 751 global $_CONF, $_TABLES, $LANG24; 752 753 $stdImageLoc = true; 754 if (!strstr($_CONF['path_images'], $_CONF['path_html'])) { 755 $stdImageLoc = false; 756 } 757 $result = DB_query("SELECT ai_filename FROM {$_TABLES['article_images']} WHERE ai_sid = '$sid' ORDER BY ai_img_num"); 758 $nrows = DB_numRows($result); 759 for ($i = 1; $i <= $nrows; $i++) { 760 $A = DB_fetchArray($result); 761 762 $imageX = '[image' . $i . ']'; 763 $imageX_left = '[image' . $i . '_left]'; 764 $imageX_right = '[image' . $i . '_right]'; 765 766 $sizeattributes = COM_getImgSizeAttributes ($_CONF['path_images'] . 'articles/' . $A['ai_filename']); 767 768 $lLinkPrefix = ''; 769 $lLinkSuffix = ''; 770 if ($_CONF['keep_unscaled_image'] == 1) { 771 $lFilename_large = substr_replace ($A['ai_filename'], '_original.', 772 strrpos ($A['ai_filename'], '.'), 1); 773 $lFilename_large_complete = $_CONF['path_images'] . 'articles/' 774 . $lFilename_large; 775 if ($stdImageLoc) { 776 $imgpath = substr ($_CONF['path_images'], 777 strlen ($_CONF['path_html'])); 778 $lFilename_large_URL = $_CONF['site_url'] . '/' . $imgpath 779 . 'articles/' . $lFilename_large; 780 } else { 781 $lFilename_large_URL = $_CONF['site_url'] 782 . '/getimage.php?mode=show&image=' . $lFilename_large; 783 } 784 if (file_exists ($lFilename_large_complete)) { 785 $lLinkPrefix = '<a href="' . $lFilename_large_URL 786 . '" title="' . $LANG24[57] . '">'; 787 $lLinkSuffix = '</a>'; 788 } 789 } 790 791 if ($stdImageLoc) { 792 $imgpath = substr ($_CONF['path_images'], 793 strlen ($_CONF['path_html'])); 794 $imgSrc = $_CONF['site_url'] . '/' . $imgpath . 'articles/' 795 . $A['ai_filename']; 796 } else { 797 $imgSrc = $_CONF['site_url'] 798 . '/getimage.php?mode=articles&image=' . $A['ai_filename']; 799 } 800 $norm = $lLinkPrefix . '<img ' . $sizeattributes . 'src="' . $imgSrc . '" alt="">' . $lLinkSuffix; 801 $left = $lLinkPrefix . '<img ' . $sizeattributes . 'align="left" src="' . $imgSrc . '" alt="">' . $lLinkSuffix; 802 $right = $lLinkPrefix . '<img ' . $sizeattributes . 'align="right" src="' . $imgSrc . '" alt="">' . $lLinkSuffix; 803 804 $fulltext = $intro . ' ' . $body; 805 $intro = str_replace ($norm, $imageX, $intro); 806 $body = str_replace ($norm, $imageX, $body); 807 $intro = str_replace ($left, $imageX_left, $intro); 808 $body = str_replace ($left, $imageX_left, $body); 809 $intro = str_replace ($right, $imageX_right, $intro); 810 $body = str_replace ($right, $imageX_right, $body); 811 812 if (($_CONF['allow_user_scaling'] == 1) and 813 ($_CONF['keep_unscaled_image'] == 1)){ 814 815 $unscaledX = '[unscaled' . $i . ']'; 816 $unscaledX_left = '[unscaled' . $i . '_left]'; 817 $unscaledX_right = '[unscaled' . $i . '_right]'; 818 819 if (file_exists ($lFilename_large_complete)) { 820 $sizeattributes = COM_getImgSizeAttributes($lFilename_large_complete); 821 $norm = '<img ' . $sizeattributes . 'src="' . $lFilename_large_URL . '" alt="">'; 822 $left = '<img ' . $sizeattributes . 'align="left" src="' . $lFilename_large_URL . '" alt="">'; 823 $right = '<img ' . $sizeattributes . 'align="right" src="' . $lFilename_large_URL . '" alt="">'; 824 } 825 $intro = str_replace ($norm, $unscaledX, $intro); 826 $body = str_replace ($norm, $unscaledX, $body); 827 $intro = str_replace ($left, $unscaledX_left, $intro); 828 $body = str_replace ($left, $unscaledX_left, $body); 829 $intro = str_replace ($right, $unscaledX_right, $intro); 830 $body = str_replace ($right, $unscaledX_right, $body); 831 } 832 } 833 834 return array($intro, $body); 835 } 836 837 /** 838 * Replaces simple image syntax with actual HTML in the intro and body. 839 * If errors occur it will return all errors in $error 840 * 841 * @param string $sid ID for story to parse 842 * @param string $intro Intro text 843 * @param string $body Body text 844 * @param string $usage 'html' for normal use, 'email' for email use 845 * @return string Processed text 846 * 847 */ 848 function STORY_insert_images($sid, $intro, $body, $usage='html') 849 { 850 global $_CONF, $_TABLES, $LANG24; 851 852 $result = DB_query("SELECT ai_filename FROM {$_TABLES['article_images']} WHERE ai_sid = '$sid' ORDER BY ai_img_num"); 853 $nrows = DB_numRows($result); 854 $errors = array(); 855 $stdImageLoc = true; 856 if (!strstr($_CONF['path_images'], $_CONF['path_html'])) { 857 $stdImageLoc = false; 858 } 859 for ($i = 1; $i <= $nrows; $i++) { 860 $A = DB_fetchArray($result); 861 862 $lLinkPrefix = ''; 863 $lLinkSuffix = ''; 864 if ($_CONF['keep_unscaled_image'] == 1) { 865 $lFilename_large = substr_replace ($A['ai_filename'], '_original.', 866 strrpos ($A['ai_filename'], '.'), 1); 867 $lFilename_large_complete = $_CONF['path_images'] . 'articles/' 868 . $lFilename_large; 869 if ($stdImageLoc) { 870 $imgpath = substr ($_CONF['path_images'], 871 strlen ($_CONF['path_html'])); 872 $lFilename_large_URL = $_CONF['site_url'] . '/' . $imgpath 873 . 'articles/' . $lFilename_large; 874 } else { 875 $lFilename_large_URL = $_CONF['site_url'] 876 . '/getimage.php?mode=show&image=' . $lFilename_large; 877 } 878 if (file_exists ($lFilename_large_complete)) { 879 $lLinkPrefix = '<a href="' . $lFilename_large_URL 880 . '" title="' . $LANG24[57] . '">'; 881 $lLinkSuffix = '</a>'; 882 } 883 } 884 885 $sizeattributes = COM_getImgSizeAttributes ($_CONF['path_images'] . 'articles/' . $A['ai_filename']); 886 887 $norm = '[image' . $i . ']'; 888 $left = '[image' . $i . '_left]'; 889 $right = '[image' . $i . '_right]'; 890 891 $unscalednorm = '[unscaled' . $i . ']'; 892 $unscaledleft = '[unscaled' . $i . '_left]'; 893 $unscaledright = '[unscaled' . $i . '_right]'; 894 895 $fulltext = $intro . ' ' . $body; 896 $icount = substr_count($fulltext, $norm) + substr_count($fulltext, $left) + substr_count($fulltext, $right); 897 $icount = $icount + substr_count($fulltext, $unscalednorm) + substr_count($fulltext, $unscaledleft) + substr_count($fulltext, $unscaledright); 898 if ($icount == 0) { 899 // There is an image that wasn't used, create an error 900 $errors[] = $LANG24[48] . " #$i, {$A['ai_filename']}, " . $LANG24[53]; 901 } else { 902 // Only parse if we haven't encountered any error to this point 903 if (count($errors) == 0) { 904 if ($usage=='email') { // image will be attached, no path necessary 905 $imgSrc = $A['ai_filename']; 906 } elseif ($stdImageLoc) { 907 $imgpath = substr ($_CONF['path_images'], 908 strlen ($_CONF['path_html'])); 909 $imgSrc = $_CONF['site_url'] . '/' . $imgpath . 'articles/' 910 . $A['ai_filename']; 911 } else { 912 $imgSrc = $_CONF['site_url'] . '/getimage.php?mode=articles&image=' . $A['ai_filename']; 913 } 914 $intro = str_replace($norm, $lLinkPrefix . '<img ' . $sizeattributes . 'src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $intro); 915 $body = str_replace($norm, $lLinkPrefix . '<img ' . $sizeattributes . 'src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $body); 916 $intro = str_replace($left, $lLinkPrefix . '<img ' . $sizeattributes . 'align="left" src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $intro); 917 $body = str_replace($left, $lLinkPrefix . '<img ' . $sizeattributes . 'align="left" src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $body); 918 $intro = str_replace($right, $lLinkPrefix . '<img ' . $sizeattributes . 'align="right" src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $intro); 919 $body = str_replace($right, $lLinkPrefix . '<img ' . $sizeattributes . 'align="right" src="' . $imgSrc . '" alt="">' . $lLinkSuffix, $body); 920 921 if (($_CONF['allow_user_scaling'] == 1) and 922 ($_CONF['keep_unscaled_image'] == 1)) { 923 924 if (file_exists ($lFilename_large_complete)) { 925 $imgSrc = $lFilename_large_URL; 926 $sizeattributes = COM_getImgSizeAttributes ($lFilename_large_complete); 927 } 928 $intro = str_replace($unscalednorm, '<img ' . $sizeattributes . 'src="' . $imgSrc . '" alt="">', $intro); 929 $body = str_replace($unscalednorm, '<img ' . $sizeattributes . 'src="' . $imgSrc . '" alt="">', $body); 930 $intro = str_replace($unscaledleft, '<img ' . $sizeattributes . 'align="left" src="' . $imgSrc . '" alt="">', $intro); 931 $body = str_replace($unscaledleft, '<img ' . $sizeattributes . 'align="left" src="' . $imgSrc . '" alt="">', $body); 932 $intro = str_replace($unscaledright, '<img ' . $sizeattributes . 'align="right" src="' . $imgSrc . '" alt="">', $intro); 933 $body = str_replace($unscaledright, '<img ' . $sizeattributes . 'align="right" src="' . $imgSrc . '" alt="">', $body); 934 } 935 936 } 937 } 938 } 939 940 return array($errors, $intro, $body); 941 } 942 943 /** 944 * Delete a story. 945 * 946 * This is used to delete a story from the list of stories with the 'draft' flag 947 * set (see function draftlist() above). 948 * 949 * @sid string ID of the story to delete 950 * 951 */ 952 function STORY_deleteStory($sid) 953 { 954 global $_CONF, $_TABLES, $_USER; 955 956 $result = DB_query ("SELECT tid,owner_id,group_id,perm_owner,perm_group,perm_members,perm_anon FROM {$_TABLES['stories']} WHERE sid = '$sid'"); 957 $A = DB_fetchArray ($result); 958 $access = SEC_hasAccess ($A['owner_id'], $A['group_id'], $A['perm_owner'], 959 $A['perm_group'], $A['perm_members'], $A['perm_anon']); 960 $access = min ($access, SEC_hasTopicAccess ($A['tid'])); 961 if ($access < 3) { 962 COM_accessLog ("User {$_USER['username']} tried to illegally delete story $sid."); 963 return COM_refresh ($_CONF['site_admin_url'] . '/story.php'); 964 } 965 966 STORY_deleteImages ($sid); 967 DB_query("DELETE FROM {$_TABLES['comments']} WHERE sid = '$sid' AND type = 'article'"); 968 DB_delete ($_TABLES['stories'], 'sid', $sid); 969 970 // delete Trackbacks 971 DB_query ("DELETE FROM {$_TABLES['trackback']} WHERE sid = '$sid' AND type = 'article';"); 972 973 // update RSS feed and Older Stories block 974 COM_rdfUpToDateCheck (); 975 COM_olderStuff (); 976 977 return COM_refresh ($_CONF['site_admin_url'] . '/story.php?msg=10'); 978 } 979 980 981 ?>
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| Généré le : Wed Nov 21 12:27:40 2007 | par Balluche grâce à PHPXref 0.7 |
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