class/html.class

   1 <?php
   2 /**
   3  * html.class
   4  *
   5  * Copyright (c) 2002 The SquirrelMail Project Team
   6  * Licensed under the GNU GPL. For full terms see the file COPYING.
   7  *
   8  *
   9  * This contains functions needed to generate html output.
  10  *
  11  * $Id$
  12  */
  13
  14
  15 class html {
  16   var $tag, $text, $style, $class,
  17       $id, $html_el = array(), $javascript, $xtr_prop;
  18
  19   function html($tag='', $text='', $style ='', $class='', $id='',
  20                   $xtr_prop = '', $javascript = '') {
  21      $this->tag = $tag;
  22      $this->text = $text;
  23      $this->style = $style;
  24      $this->class = $class;
  25      $this->id = $id;
  26      $this->xtr_prop = $xtr_prop;
  27      $this->javascript = $javascript;
  28   }
  29
  30   function htmlAdd($el, $last=true) {
  31      if ($last) {
  32         $this->html_el[] = $el;
  33      } else {
  34         echo 'JOPPPEEE';
  35         $new_html_el = array();
  36         $new_html_el[] = $el;
  37         foreach ($this->html_el as $html_el) {
  38            $new_html_el[] = $html_el;
  39         }
  40         $this->html_el = $new_html_el;
  41      }
  42   }
  43
  44   function AddChild($tag='', $text='', $style ='', $class='', $id='',
  45                   $xtr_prop = '', $javascript = '') {
  46      $el = new html ($tag, $text, $style, $class, $id, $xtr_prop, $javascript);
  47      $this->htmlAdd($el);
  48   }
  49
  50   function FindId($id) {
  51      $cnt = count($this->html_el);
  52      $el = false;
  53      if ($cnt) {
  54         for ($i = 0 ; $i < $cnt; $i++) {
  55             if ($this->html_el[$i]->id == $id) {
  56                $ret = $this->html_el[$i];
  57                return $ret;
  58             } else if (count($this->html_el[$i]->html_el)) {
  59                $el = $this->html_el[$i]->FindId($id);
  60             }
  61             if ($el) return $el;
  62         }
  63      }
  64      return $el;
  65   }
  66
  67   function InsToId( $el, $id, $last=true) {
  68      $html_el = &$this->FindId($id);
  69      if ($html_el) {
  70         $html_el->htmlAdd($el, $last);
  71      }
  72   }
  73
  74   function scriptAdd($script) {
  75      $s = "\n".'<!--'."\n".
  76           $script .
  77           "\n".'// -->'."\n";
  78      $el = new html ('script',$s,''.''.''.array('language' => 'JavaScript',
  79                                                 'type' => 'text/javascript'));
  80      $this->htmlAdd($el);
  81   }
  82
  83   function echoHtml( $usecss=false, $indent='') {
  84     $tag = $this->tag;
  85     $text = $this->text;
  86     $class = $this->class;
  87     $id = $this->id;
  88     $style = $this->style;
  89     $javascript = $this->javascript;
  90     $xtr_prop = $this->xtr_prop;
  91     if ($xtr_prop) {
  92        $prop = '';
  93        foreach ($xtr_prop as $k => $v) {
  94           if (is_string($k)) {
  95              $prop.=' '.$k.'="'.$v.'"';
  96           } else {
  97              $prop.=' '.$v;
  98           }
  99        }
 100     }
 101     if ($javascript) {
 102        $js = '';
 103        foreach ($javascript as $k => $v) { /* here we put the onclick, onmouseover etc entries */
 104           $js.=' '.$k.'="'.$v.'";';
 105        }
 106     }
 107     if ($tag) {
 108        echo $indent . '<' . $tag;
 109     } else {
 110        echo $indent;
 111     }
 112     if ($class) {
 113        echo ' class="'.$class.'"';
 114     }
 115     if ($id) {
 116        echo ' id="'.$id.'"';
 117     }
 118     if ($xtr_prop) {
 119        echo ' '.$prop;
 120     }
 121     if ($style && !$usecss && !is_array($style)) {
 122        /* last premisse is to prevent 'style="Array"' in the output */
 123        echo ' style="'.$style.'"';
 124     }
 125     if ($javascript) {
 126        echo ' '.$js;
 127     }
 128     if ($tag) echo '>';
 129     if ($text) {
 130        if ($style && !$usecss) { /* if use css then fallback to stylesheet for layout */
 131           foreach ($style as $k => $v) {
 132             echo '<'.$k.'>';
 133           }
 134           echo $text;
 135           foreach ($style as $k => $v) { /* if value of key value = true close the tag */
 136             if ($v) {
 137                echo '</'.$k.'>';
 138             }
 139           }
 140        } else {
 141          echo $text;
 142        }
 143     }
 144     $cnt = count($this->html_el);
 145     if ($cnt) {
 146        if ($style && !$usecss) {
 147           foreach ($style as $k => $v) {
 148             echo '<'.$k.'>';
 149           }
 150        }
 151        echo "\n";
 152        $indentmore = $indent . '  ';
 153        for($i = 0;$i<$cnt;$i++) {
 154           $el = $this->html_el[$i];
 155           $el->echoHtml($usecss,$indentmore);
 156        }
 157        if ($style && !$usecss) {
 158           foreach ($style as $k => $v) { /* if value of key value = true close the tag */
 159             if ($v) {
 160                echo '</'.$k.'>';
 161             }
 162           }
 163        }
 164     }
 165     if ($tag) {
 166        echo '</'.$tag.'>'."\n";
 167     } else {
 168        echo "\n";
 169     }
 170   }
 171 }
 172
 173
 174 ?>