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, $indent='x') {
  84     if ($indent == 'x') {
  85       $indent = ''; $indentmore = '';
  86     } else {
  87       $indentmore = $indent . '  ';
  88     }
  89     $tag = $this->tag;
  90     $text = $this->text;
  91     $class = $this->class;
  92     $id = $this->id;
  93     $style = $this->style;
  94     $javascript = $this->javascript;
  95     $xtr_prop = $this->xtr_prop;
  96     if ($xtr_prop) {
  97        $prop = '';
  98        foreach ($xtr_prop as $k => $v) {
  99           if (is_string($k)) {
 100              $prop.=' '.$k.'="'.$v.'"';
 101           } else {
 102              $prop.=' '.$v;
 103           }
 104        }
 105     }
 106     if ($javascript) {
 107        $js = '';
 108        foreach ($javascript as $k => $v) { /* here we put the onclick, onmouseover etc entries */
 109           $js.=' '.$k.'="'.$v.'";';
 110        }
 111     }
 112     if ($tag) {
 113        echo $indent . '<' . $tag;
 114     } else {
 115        echo $indent;
 116     }
 117     if ($class) {
 118        echo ' class="'.$class.'"';
 119     }
 120     if ($id) {
 121        echo ' id="'.$id.'"';
 122     }
 123     if ($xtr_prop) {
 124        echo ' '.$prop;
 125     }
 126     if ($style && !$usecss && !is_array($style)) {
 127        /* last premisse is to prevent 'style="Array"' in the output */
 128        echo ' style="'.$style.'"';
 129     }
 130     if ($javascript) {
 131        echo ' '.$js;
 132     }
 133     if ($tag) echo '>';
 134     if ($text) {
 135        if ($style && !$usecss) { /* if use css then fallback to stylesheet for layout */
 136           foreach ($style as $k => $v) {
 137             echo '<'.$k.'>';
 138           }
 139           echo $text;
 140           foreach ($style as $k => $v) { /* if value of key value = true close the tag */
 141             if ($v) {
 142                echo '</'.$k.'>';
 143             }
 144           }
 145        } else {
 146          echo $text;
 147        }
 148     }
 149     $cnt = count($this->html_el);
 150     if ($cnt) {
 151        if ($style && !$usecss) {
 152           foreach ($style as $k => $v) {
 153             echo '<'.$k.'>';
 154           }
 155        }
 156        echo "\n";
 157        for($i = 0;$i<$cnt;$i++) {
 158           $el = $this->html_el[$i];
 159           $el->echoHtml($usecss,$indentmore);
 160        }
 161        if ($style && !$usecss) {
 162           foreach ($style as $k => $v) { /* if value of key value = true close the tag */
 163             if ($v) {
 164                echo '</'.$k.'>';
 165             }
 166           }
 167        }
 168     }
 169     if ($tag) {
 170        echo $indent . '</'.$tag.'>'."\n";
 171     } else {
 172        echo "\n";
 173     }
 174   }
 175 }
 176
 177
 178 ?>