class/html.class.php

   1 <?php
   2 /**
   3  * html.class.php
   4  *
   5  * Copyright (c) 2003-2004 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  * @version $Id$
  11  * @package squirrelmail
  12  */
  13
  14 /**
  15  * This class needs documenting - volunteers?
  16  * @package squirrelmail
  17  */
  18 class html {
  19   var $tag, $text, $style, $class,
  20       $id, $html_el = array(), $javascript, $xtr_prop;
  21
  22   function html($tag='', $text='', $style ='', $class='', $id='',
  23                   $xtr_prop = '', $javascript = '') {
  24      $this->tag = $tag;
  25      $this->text = $text;
  26      $this->style = $style;
  27      $this->class = $class;
  28      $this->id = $id;
  29      $this->xtr_prop = $xtr_prop;
  30      $this->javascript = $javascript;
  31   }
  32
  33   function htmlAdd($el, $last=true) {
  34      if ($last) {
  35         $this->html_el[] = $el;
  36      } else {
  37         $new_html_el = array();
  38         $new_html_el[] = $el;
  39         foreach ($this->html_el as $html_el) {
  40            $new_html_el[] = $html_el;
  41         }
  42         $this->html_el = $new_html_el;
  43      }
  44   }
  45
  46   function AddChild($tag='', $text='', $style ='', $class='', $id='',
  47                   $xtr_prop = '', $javascript = '') {
  48      $el = new html ($tag, $text, $style, $class, $id, $xtr_prop, $javascript);
  49      $this->htmlAdd($el);
  50   }
  51
  52   function FindId($id) {
  53      $cnt = count($this->html_el);
  54      $el = false;
  55      if ($cnt) {
  56         for ($i = 0 ; $i < $cnt; $i++) {
  57             if ($this->html_el[$i]->id == $id) {
  58                $ret = $this->html_el[$i];
  59                return $ret;
  60             } else if (count($this->html_el[$i]->html_el)) {
  61                $el = $this->html_el[$i]->FindId($id);
  62             }
  63             if ($el) return $el;
  64         }
  65      }
  66      return $el;
  67   }
  68
  69   function InsToId( $el, $id, $last=true) {
  70      $html_el = &$this->FindId($id);
  71      if ($html_el) {
  72         $html_el->htmlAdd($el, $last);
  73      }
  74   }
  75
  76   function scriptAdd($script) {
  77      $s = "\n".'<!--'."\n".
  78           $script .
  79           "\n".'// -->'."\n";
  80      $el = new html ('script',$s,'','','',array('language' => 'JavaScript',
  81                                                 'type' => 'text/javascript'));
  82      $this->htmlAdd($el);
  83   }
  84
  85   function echoHtml( $usecss=false, $indent='x') {
  86     if ($indent == 'x') {
  87       $indent = ''; $indentmore = '';
  88     } else {
  89       $indentmore = $indent . '  ';
  90     }
  91     $tag = $this->tag;
  92     $text = $this->text;
  93     $class = $this->class;
  94     $id = $this->id;
  95     $style = $this->style;
  96     $javascript = $this->javascript;
  97     $xtr_prop = $this->xtr_prop;
  98     if ($xtr_prop) {
  99        $prop = '';
 100        foreach ($xtr_prop as $k => $v) {
 101           if (is_string($k)) {
 102              $prop.=' '.$k.'="'.$v.'"';
 103           } else {
 104              $prop.=' '.$v;
 105           }
 106        }
 107     }
 108     if ($javascript) {
 109        $js = '';
 110        foreach ($javascript as $k => $v) { /* here we put the onclick, onmouseover etc entries */
 111           $js.=' '.$k.'="'.$v.'";';
 112        }
 113     }
 114     if ($tag) {
 115        echo $indent . '<' . $tag;
 116     } else {
 117        echo $indent;
 118     }
 119     if ($class) {
 120        echo ' class="'.$class.'"';
 121     }
 122     if ($id) {
 123        echo ' id="'.$id.'"';
 124     }
 125     if ($xtr_prop) {
 126        echo ' '.$prop;
 127     }
 128     if ($style && !$usecss && !is_array($style)) {
 129        /* last premisse is to prevent 'style="Array"' in the output */
 130        echo ' style="'.$style.'"';
 131     }
 132     if ($javascript) {
 133        echo ' '.$js;
 134     }
 135     if ($tag) echo '>';
 136
 137     $openstyles = '';
 138     $closestyles = '';
 139     if ($style && !$usecss) {
 140        foreach ($style as $k => $v) {
 141           $openstyles .= '<'.$k.'>';
 142        }
 143        foreach ($style as $k => $v) {
 144           /* if value of key value = true close the tag */
 145           if ($v) {
 146              $closestyles .= '</'.$k.'>';
 147           }
 148        }
 149     }
 150     echo $openstyles;
 151
 152     if ($text) {
 153        echo $text;
 154     }
 155
 156     $cnt = count($this->html_el);
 157     if ($cnt) {
 158        echo "\n";
 159        for($i = 0;$i<$cnt;$i++) {
 160           $el = $this->html_el[$i];
 161           $el->echoHtml($usecss,$indentmore);
 162        }
 163        echo $indent;
 164     }
 165     echo $closestyles;
 166     if ($tag) {
 167        echo '</'.$tag.'>'."\n";
 168     } else {
 169        echo "\n";
 170     }
 171   }
 172 }
 173
 174
 175 ?>