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