class/html.class.php

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