summaryrefslogtreecommitdiffstats
path: root/system/helpers/html_helper.php
blob: 90a7763867de3a28c6c587e04815dc487d691f6d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
 * Code Igniter
 *
 * An open source application development framework for PHP 4.3.2 or newer
 *
 * @package		CodeIgniter
 * @author		Rick Ellis
 * @copyright	Copyright (c) 2006, pMachine, Inc.
 * @license		http://www.codeignitor.com/user_guide/license.html
 * @link		http://www.codeigniter.com
 * @since		Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * Code Igniter HTML Helpers
 *
 * @package		CodeIgniter
 * @subpackage	Helpers
 * @category	Helpers
 * @author		Rick Ellis
 * @link		http://www.codeigniter.com/user_guide/helpers/html_helper.html
 */

// ------------------------------------------------------------------------

/**
 * Heading
 *
 * Generates an HTML heading tag.  First param is the data.
 * Second param is the size of the heading tag.
 *
 * @access	public
 * @param	string
 * @param	integer
 * @return	string
 */	
function heading($data = '', $h = '1')
{
	return "<h".$h.">".$data."</h".$h.">";
}

// ------------------------------------------------------------------------

/**
 * Unordered List
 *
 * Generates an HTML unordered list from an single or multi-dimensional array.
 *
 * @access	public
 * @param	array
 * @param	mixed
 * @return	string
 */	
function ul($list, $attributes = '')
{
	return _list('ul', $list, $attributes);
}

// ------------------------------------------------------------------------

/**
 * Ordered List
 *
 * Generates an HTML ordered list from an single or multi-dimensional array.
 *
 * @access	public
 * @param	array
 * @param	mixed
 * @return	string
 */	
function ol($list, $attributes = '')
{
	return _list('ol', $list, $attributes);
}

// ------------------------------------------------------------------------

/**
 * Generates the list
 *
 * Generates an HTML ordered list from an single or multi-dimensional array.
 *
 * @access	private
 * @param	string
 * @param	mixed		
 * @param	mixed		
 * @param	intiger		
 * @return	string
 */	
function _list($type = 'ul', $list, $attributes = '', $depth = 0)
{
	// If an array wasn't submitted there's nothing to do...
	if ( ! is_array($list))
	{
		return $list;
	}
	
	// Set the indentation based on the depth
	$out = str_repeat(" ", $depth);
	
	// Were any attributes submitted?  If so generate a string
	if (is_array($attributes))
	{
		$atts = '';
		foreach ($attributes as $key => $val)
		{
			$atts .= ' ' . $key . '="' . $val . '"';
		}
		$attributes = $atts;
	}
	
	// Write the opening list tag
	$out .= "<".$type.$attributes.">\n";

	// Cycle through the list elements.  If an array is 
	// encountered we will recursively call _list()

	static $_last_list_item = '';
	foreach ($list as $key => $val)
	{	
		$_last_list_item = $key;

		$out .= str_repeat(" ", $depth + 2);
		$out .= "<li>";
		
		if ( ! is_array($val))
		{
			$out .= $val;
		}
		else
		{
			$out .= $_last_list_item."\n";
			$out .= _list($type, $val, '', $depth + 4);
			$out .= str_repeat(" ", $depth + 2);
		}

		$out .= "</li>\n";		
	}

	// Set the indentation for the closing tag
	$out .= str_repeat(" ", $depth);
	
	// Write the closing list tag
	$out .= "</".$type.">\n";

	return $out;
}
	
// ------------------------------------------------------------------------

/**
 * Generates HTML BR tags based on number supplied
 *
 * @access	public
 * @param	integer
 * @return	string
 */	
function br($num = 1)
{
	return str_repeat("<br />", $num);
}
	
// ------------------------------------------------------------------------

/**
 * Generates non-breaking space entities based on number supplied
 *
 * @access	public
 * @param	integer
 * @return	string
 */	
function nbs($num = 1)
{
	return str_repeat("&nbsp;", $num);
}

// ------------------------------------------------------------------------

/**
 * Generates meta tags from an array of key/values
 *
 * @access	public
 * @param	array
 * @return	string
 */	
function meta($meta = array(), $newline = "\n")
{
	$str = '';
	foreach ($meta as $key => $val)
	{
		$str .= '<meta http-equiv="'.$key.'" content="'.$val.'" />'.$newline;
	}

	return $str;
}




?>