* author: Joe Edelman */ require_once('lib/transform.php'); class WikiPlugin_IncludePage extends WikiPlugin { function getDefaultArguments() { return array( 'page' => false, // the page to include 'rev' => false, // the revision (defaults to most recent) 'quiet' => false, // if set, inclusion appears as normal content 'words' => false, // maximum number of words to include 'lines' => false // maximum number of lines to include ); } function firstNWordsOfContent( $n, $content ) { $wordcount = 0; $new = array( ); foreach ($content as $line) { $words = explode(' ', $line); if ($wordcount + count($words) > $n) { $new[] = implode(' ', array_slice($words, 0, $n - $wordcount)) . "... (first $n words)"; return $new; } else { $wordcount += count($words); $new[] = $line; } } return $new; } function run($dbi, $argstr, $request) { extract($this->getArgs($argstr, $request)); if (!$page) return ''; // FIXME: error reporting? $p = $dbi->getPage($page); if ($rev) { $r = $p->getRevision($rev); if (!$r) return ''; // FIXME: error reporting? } else { $r = $p->getCurrentRevision(); } $c = $r->getContent(); if ($lines) $c = array_slice($c, 0, $lines); if ($words) $c = $this->firstNWordsOfContent($words, $c); $content = do_transform($c); if ($quiet) return $content; return '

Included from ' . LinkExistingWikiWord($page) . '

' . '

' . $content . '

'; } }; // This is an excerpt from the css file I use: // // .transclusion-title { // font-style: oblique; // font-size: 0.75em; // text-decoration: underline; // text-align: right; // } // // DIV.transclusion { // background: lightgreen; // border: thin; // border-style: solid; // padding-left: 0.8em; // padding-right: 0.8em; // padding-top: 0px; // padding-bottom: 0px; // margin: 0.5ex 0px; // } // KNOWN ISSUES: // - line & word limit doesn't work if the included page itself includes a plugin // - we need an error reporting scheme // For emacs users // Local Variables: // mode: php // tab-width: 8 // c-basic-offset: 4 // c-hanging-comment-ender-p: nil // indent-tabs-mode: nil // End: ?>