eZ publish 全套网站程序

<?php // // $Id: eztechrenderer.php,v 1.38 2000/11/09 15:01:46 bf-cvs Exp $ // // Definition of eZTechRenderer class // // B�rd Farstad <bf@ez.no> // Created on: <18-Oct-2000 17:45:32 bf> // // This source file is part of eZ publish, publishing software. // Copyright (C) 1999-2000 eZ systems as // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, US // //!! eZArticle //! eZTechRenderer renders XML contents into html articles. /*! This class wil decode the tech articles generated by eZTechGenerator. Supported tags: \code <page> - pagebreak <header> Header text </header> <link ez.no text to the link> - anchor <mail adresse@domain.tld?subject="subject line" link text> - anchor to email address with subject <image 42 align size> - image tag, 42 is the id, alignment (left|center|right), size (small|medium|large) <ezanchor anchorname> <cpp> cpp code </cpp> <php> php code </php> <java> java code </java> <ezhtml> html code </ezhtml> <shell> shell code </shell> <sql> sql code </sql> <perl> perl code </perl> <lisp> lisp code </lisp> <bold> bold text </bold> <italic> italic text </italic> <underline> underlined text </underline> <strike> strike text </strike> <pre> predefined text </pre> <verbatim> predefined text </verbatim> \endcode \sa eZTechGenerator */ /*!TODO Add better syntax highlighting. */ include_once( "classes/eztexttool.php" ); include_once( "classes/ezlog.php" ); class eZTechRenderer { /*! Creates a new eZTechGenerator object. */ function eZTechRenderer( &$article ) { $this->Article = $article; } /*! Returns the XHTML contents of the introduction of the article. */ function &renderIntro() { $xml = xmltree( $this->Article->contents() ); if ( !$xml ) { print( "<br /><b>Error: eZTechRenderer::docodeXML() could not decode XML</b><br />" ); } else { $intro = ""; $body = ""; $articleImages = $this->Article->images(); $articleID = $this->Article->id(); $i=0; $this->$PrevTag = ""; foreach ( $xml->root->children as $child ) { if ( $child->name == "intro" ) { if ( count( $child->children ) > 0 ) foreach ( $child->children as $paragraph ) { $intro = $this->renderPlain( $intro, $paragraph ); $intro = $this->renderCode( $intro, $paragraph ); $intro = $this->renderStandards( $intro, $paragraph ); $intro = $this->renderLink( $intro, $paragraph ); $intro = $this->renderImage( $intro, $paragraph, $articleImages ); $this->PrevTag = $paragraph->name; } } } // $newArticle = eZTextTool::nl2br( $intro ); $newArticle = $intro; } return $newArticle; } /*! Returns the XHTML article of the article. */ function &renderPage( $pageNumber=0 ) { $xml = xmltree( $this->Article->contents() ); if ( !$xml ) { print( "<br /><b>Error: eZTechRenderer::docodeXML() could not decode XML</b><br />" ); } else { $intro = ""; $body = ""; $this->$PrevTag = ""; $articleImages = $this->Article->images(); $articleID = $this->Article->id(); foreach ( $xml->root->children as $child ) { if ( $child->name == "intro" ) { if ( count( $child->children ) > 0 ) foreach ( $child->children as $paragraph ) { $intro = $this->renderPlain( $intro, $paragraph ); $intro = $this->renderCode( $intro, $paragraph ); $intro = $this->renderStandards( $intro, $paragraph ); $intro = $this->renderLink( $intro, $paragraph ); $intro = $this->renderImage( $intro, $paragraph, $articleImages ); $this->PrevTag = $paragraph->name; } } if ( $child->name == "body" ) { $body = $child->children; } } $pageArray = array(); // loop on the pages foreach ( $body as $page ) { $pageContent = ""; $this->$PrevTag = ""; // loop on the contents of the pages if ( count( $page->children ) > 0 ) foreach ( $page->children as $paragraph ) { $pageContent = $this->renderPlain( $pageContent, $paragraph ); $pageContent = $this->renderCode( $pageContent, $paragraph ); $pageContent = $this->renderStandards( $pageContent, $paragraph ); $pageContent = $this->renderLink( $pageContent, $paragraph ); $pageContent = $this->renderImage( $pageContent, $paragraph, $articleImages ); $this->PrevTag = $paragraph->name; } $pageArray[] = $pageContent; } if ( $pageNumber == -1 ) { $newArticle = $intro . "\n</p><p>\n"; if ( count( $pageArray ) > 0 ) foreach ( $pageArray as $page ) { $newArticle .= $page; } } else if ( $pageNumber != 0 ) { $newArticle = $pageArray[$pageNumber]; } else { // $newArticle = eZTextTool::nl2br( $intro ) . "</p><p>". $pageArray[$pageNumber]; $newArticle = $intro . "\n</p><p>\n". $pageArray[$pageNumber]; } } return $newArticle; } function &renderPlain( $pageContent, $paragraph ) { // ordinary text if ( $paragraph->name == "text" ) { $paragraph_text = $paragraph->content; if ( $paragraph_text[0] == "\n" ) { if ( $this->PrevTag != "link" ) $paragraph_text[0] = " "; } $pageContent .= eZTextTool::nl2br( $paragraph_text ); } return $pageContent; } function &renderLink( $pageContent, $paragraph ) { // link if ( $paragraph->name == "link" ) { foreach ( $paragraph->attributes as $imageItem ) { switch ( $imageItem->name ) { case "href" : { $href = $imageItem->children[0]->content; } break; case "text" :