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   1  <?php
   2  //--------------------------------------------------------------------------------
   3  // Copyright 2003 Procata, Inc.
   4  // Released under the LGPL license (http://www.gnu.org/copyleft/lesser.html)
   5  //--------------------------------------------------------------------------------
   6  /**
   7  * @package WACT_TAG
   8  * @version $Id: base.tag.php,v 1.5 2004/02/12 20:27:20 jeffmoore Exp $
   9  */
  10  //--------------------------------------------------------------------------------
  11  /**
  12  * Base tag (not directly used) for HTML tags
  13  * @todo EXPERIMENTAL
  14  * @see http://wact.sourceforge.net/index.php/HtmlBaseTag
  15  * @access protected
  16  * @package WACT_TAG
  17  */
  18  class HtmlBaseTag extends ServerComponentTag {
  19      /**
  20      * Instance of CssWriter
  21      * @var CssWriter
  22      * @access private
  23      */
  24      var $CssWriter;
  25  
  26      /**
  27      * Constructs HtmlBaseTag
  28      * @access protected
  29      */
  30  	function HtmlBaseTag() {
  31          $this->CssWriter = & new CssWriter();
  32      }
  33      /**
  34      * @param CodeWriter
  35      * @return void
  36      * @access protected
  37      */
  38  	function generateConstructor(&$code) {
  39          parent::generateConstructor($code);
  40          if ($this->getBoolAttribute('hide')) {
  41              $code->writePHP($this->getComponentRefCode() . '->visible = FALSE;');
  42          }
  43      }
  44      /**
  45      * @param CodeWriter
  46      * @return void
  47      * @access protected
  48      */
  49  	function preGenerate(&$code) {
  50          parent::preGenerate($code);
  51          $code->writePHP('if (' . $this->getComponentRefCode() . '->IsVisible()) {');
  52      }
  53      /**
  54      * @param CodeWriter
  55      * @return void
  56      * @access protected
  57      */
  58  	function generateContents(&$code) {
  59          if ( $accesskey = $this->getAttribute('accesskey') ) {
  60              $code->writeHTML(' accesskey="'.$accesskey.'"');
  61          }
  62          if ( $background_color = $this->getAttribute('background-color') ) {
  63              $this->CssWriter->add('background-color',$background_color);
  64          }
  65          if ( $border_color = $this->getAttribute('border-color') ) {
  66              $this->CssWriter->add('border-color',$border_color);
  67          }
  68          if ( $border_style = $this->getAttribute('border-style') ) {
  69              $border_styles = array('none','dotted','dashed','solid',
  70                  'double','groove','ridge','inset','outset','');
  71              if ( in_array($border_style,$border_styles) ) {
  72                  $this->CssWriter->add('border-style',$border_style);
  73              }
  74          }
  75          if ( $border_width = $this->getAttribute('border-width') ) {
  76              $this->CssWriter->add('border-width',$border_width);
  77          }
  78          if ( $class = $this->getAttribute('class') ) {
  79              $code->writeHTML(' class="'.$class.'"');
  80          }
  81          if ( $color = $this->getAttribute('color') ) {
  82              $this->CssWriter->add('color',$color);
  83          }
  84          if ( $font = $this->getAttribute('font') ) {
  85              $this->CssWriter->add('font',$font);
  86          }
  87          if ( $font_family = $this->getAttribute('font-family') ) {
  88              $this->CssWriter->add('font-family',$font_family);
  89          }
  90          if ( $font_size = $this->getAttribute('font-size') ) {
  91              $this->CssWriter->add('font-size',$font_size);
  92          }
  93          if ( $font_weight = $this->getAttribute('font-weight') ) {
  94              $this->CssWriter->add('font-weight',$font_weight);
  95          }
  96          if ( $height = $this->getAttribute('height') ) {
  97              $this->CssWriter->add('height',$height);
  98          }
  99          if ( $id = $this->getAttribute('id') ) {
 100              $code->writeHTML(' id="'.$id.'"');
 101          }
 102          if ( $style = $this->getAttribute('style') ) {
 103              $code->writeHTML(' style="'.$style.'"');
 104          }
 105          if ( $tabindex = $this->getAttribute('tabindex') ) {
 106              $code->writeHTML(' tabindex="'.$tabindex.'"');
 107          }
 108          if ( $title = $this->getAttribute('title') ) {
 109              $code->writeHTML(' title="'.$title.'"');
 110          }
 111          if ( $width = $this->getAttribute('width') ) {
 112              $this->CssWriter->add('width',$width);
 113          }
 114          $this->CssWriter->render($code);
 115          $code->writeHtml('>');
 116          parent::generateContents($code);
 117      }
 118      /**
 119      * @param CodeWriter
 120      * @return void
 121      * @access protected
 122      */
 123  	function postGenerate(&$code) {
 124          $code->writePHP('}');
 125          parent::postGenerate($code);
 126      }
 127  }
 128  
 129  /**
 130  * Build a CSS string for use is style attributes
 131  * @todo EXPERIMENTAL
 132  * @see http://wact.sourceforge.net/index.php/CssWriter
 133  * @access protected
 134  * @package WACT_TAG
 135  */
 136  class CssWriter {
 137      var $css = '';
 138      var $sep = '';
 139  	function add($name,$value) {
 140          $this->css.=$this->sep.$name.': '.$value.';';
 141          $this->sep  = ' ';
 142      }
 143  	function render(&$code) {
 144          if ( !empty($this->css) ) {
 145              $code->writeHtml(' style="'.$this->css.'"');
 146          }
 147      }
 148  }
 149  ?>