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         echo 'JOPPPEEE';
  34         $new_html_el = array();
  35         $new_html_el[] = $el;
  36         foreach ($this->html_el as $html_el) {
  37            $new_html_el[] = $html_el;
  38         }
  39         $this->html_el = $new_html_el;
  40      }
  41   }
  42
  43   function AddChild($tag='', $text='', $style ='', $class='', $id='',
  44                   $xtr_prop = '', $javascript = '') {
  45      $el = new html ($tag, $text, $style, $class, $id, $xtr_prop, $javascript);
  46      $this->htmlAdd($el);
  47   }
  48
  49   function FindId($id) {
  50      $cnt = count($this->html_el);
  51      $el = false;
  52      if ($cnt) {
  53         for ($i = 0 ; $i < $cnt; $i++) {
  54             if ($this->html_el[$i]->id == $id) {
  55                $ret = $this->html_el[$i];
  56                return $ret;
  57             } else if (count($this->html_el[$i]->html_el)) {
  58                $el = $this->html_el[$i]->FindId($id);
  59             }
  60             if ($el) return $el;
  61         }
  62      }
  63      return $el;
  64   }
  65
  66   function InsToId( $el, $id, $last=true) {
  67      $html_el = &$this->FindId($id);
  68      if ($html_el) {
  69         $html_el->htmlAdd($el, $last);
  70      }
  71   }
  72
  73   function scriptAdd($script) {
  74      $s = "\n".'<!--'."\n".
  75           $script .
  76           "\n".'// -->'."\n";
  77      $el = new html ('script',$s,''.''.''.array('language' => 'JavaScript',
  78                                                 'type' => 'text/javascript'));
  79      $this->htmlAdd($el);
  80   }
  81
  82   function echoHtml( $usecss=false, $indent='x') {
  83     if ($indent == 'x') {
  84       $indent = ''; $indentmore = '';
  85     } else {
  86       $indentmore = $indent . '  ';
  87     }
  88     $tag = $this->tag;
  89     $text = $this->text;
  90     $class = $this->class;
  91     $id = $this->id;
  92     $style = $this->style;
  93     $javascript = $this->javascript;
  94     $xtr_prop = $this->xtr_prop;
  95     if ($xtr_prop) {
  96        $prop = '';
  97        foreach ($xtr_prop as $k => $v) {
  98           if (is_string($k)) {
  99              $prop.=' '.$k.'="'.$v.'"';
 100           } else {
 101              $prop.=' '.$v;
 102           }
 103        }
 104     }
 105     if ($javascript) {
 106        $js = '';
 107        foreach ($javascript as $k => $v) { /* here we put the onclick, onmouseover etc entries */
 108           $js.=' '.$k.'="'.$v.'";';
 109        }
 110     }
 111     if ($tag) {
 112        echo $indent . '<' . $tag;
 113     } else {
 114        echo $indent;
 115     }
 116     if ($class) {
 117        echo ' class="'.$class.'"';
 118     }
 119     if ($id) {
 120        echo ' id="'.$id.'"';
 121     }
 122     if ($xtr_prop) {
 123        echo ' '.$prop;
 124     }
 125     if ($style && !$usecss && !is_array($style)) {
 126        /* last premisse is to prevent 'style="Array"' in the output */
 127        echo ' style="'.$style.'"';
 128     }
 129     if ($javascript) {
 130        echo ' '.$js;
 131     }
 132     if ($tag) echo '>';
 133
 134     $openstyles = '';
 135     $closestyles = '';
 136     if ($style && !$usecss) {
 137        foreach ($style as $k => $v) {
 138           $openstyles .= '<'.$k.'>';
 139        }
 140        foreach ($style as $k => $v) {
 141           /* if value of key value = true close the tag */
 142           if ($v) {
 143              $closestyles .= '</'.$k.'>';
 144           }
 145        }
 146     }
 147     echo $openstyles;
 148
 149     if ($text) {
 150        echo $text;
 151     }
 152
 153     $cnt = count($this->html_el);
 154     if ($cnt) {
 155        echo "\n";
 156        for($i = 0;$i<$cnt;$i++) {
 157           $el = $this->html_el[$i];
 158           $el->echoHtml($usecss,$indentmore);
 159        }
 160        echo $indent;
 161     }
 162     echo $closestyles;
 163     if ($tag) {
 164        echo '</'.$tag.'>'."\n";
 165     } else {
 166        echo "\n";
 167     }
 168   }
 169 }
 170
 171
 172 ?>