Subversion Repositories Applications.papyrus

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2005 Aurelien 1 
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
2 
/**
3 
 * CodeIgniter
4 
 *
5 
 * An open source application development framework for PHP 4.3.2 or newer
6 
 *
7 
 * @package		CodeIgniter
8 
 * @author		ExpressionEngine Dev Team
9 
 * @copyright	Copyright (c) 2008, EllisLab, Inc.
10 
 * @license		http://codeigniter.com/user_guide/license.html
11 
 * @link		http://codeigniter.com
12 
 * @since		Version 1.0
13 
 * @filesource
14 
 */
15
16 
// ------------------------------------------------------------------------
17
18 
/**
19 
 * CodeIgniter Smiley Helpers
20 
 *
21 
 * @package		CodeIgniter
22 
 * @subpackage	Helpers
23 
 * @category	Helpers
24 
 * @author		ExpressionEngine Dev Team
25 
 * @link		http://codeigniter.com/user_guide/helpers/smiley_helper.html
26 
 */
27
28 
// ------------------------------------------------------------------------
29
30 
/**
31 
 * JS Insert Smiley
32 
 *
33 
 * Generates the javascrip function needed to insert smileys into a form field
34 
 *
35 
 * @access	public
36 
 * @param	string	form name
37 
 * @param	string	field name
38 
 * @return	string
39 
 */
40 
if ( ! function_exists('js_insert_smiley'))
41 
{
42 
	function js_insert_smiley($form_name = '', $form_field = '')
43 
	{
44 
		return <<<EOF
45 
<script type="text/javascript">
46 
	function insert_smiley(smiley)
47 
	{
48 
		document.{$form_name}.{$form_field}.value += " " + smiley;
49 
	}
50 
</script>
51 
EOF;
52 
	}
53 
}
54 
// ------------------------------------------------------------------------
55
56 
/**
57 
 * Get Clickable Smileys
58 
 *
59 
 * Returns an array of image tag links that can be clicked to be inserted
60 
 * into a form field.
61 
 *
62 
 * @access	public
63 
 * @param	string	the URL to the folder containing the smiley images
64 
 * @return	array
65 
 */
66 
if ( ! function_exists('get_clickable_smileys'))
67 
{
68 
	function get_clickable_smileys($image_url = '', $smileys = NULL)
69 
	{
70 
		if ( ! is_array($smileys))
71 
		{
72 
			if (FALSE === ($smileys = _get_smiley_array()))
73 
			{
74 
				return $smileys;
75 
			}
76 
		}
77
78 
		// Add a trailing slash to the file path if needed
79 
		$image_url = preg_replace("/(.+?)\/*$/", "\\1/",  $image_url);
80
81 
		$used = array();
82 
		foreach ($smileys as $key => $val)
83 
		{
84 
			// Keep duplicates from being used, which can happen if the
85 
			// mapping array contains multiple identical replacements.  For example:
86 
			// :-) and :) might be replaced with the same image so both smileys
87 
			// will be in the array.
88 
			if (isset($used[$smileys[$key][0]]))
89 
			{
90 
				continue;
91 
			}
92
93 
			$link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$key."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
94
95 
			$used[$smileys[$key][0]] = TRUE;
96 
		}
97
98 
		return $link;
99 
	}
100 
}
101
102 
// ------------------------------------------------------------------------
103
104 
/**
105 
 * Parse Smileys
106 
 *
107 
 * Takes a string as input and swaps any contained smileys for the actual image
108 
 *
109 
 * @access	public
110 
 * @param	string	the text to be parsed
111 
 * @param	string	the URL to the folder containing the smiley images
112 
 * @return	string
113 
 */
114 
if ( ! function_exists('parse_smileys'))
115 
{
116 
	function parse_smileys($str = '', $image_url = '', $smileys = NULL)
117 
	{
118 
		if ($image_url == '')
119 
		{
120 
			return $str;
121 
		}
122
123 
		if ( ! is_array($smileys))
124 
		{
125 
			if (FALSE === ($smileys = _get_smiley_array()))
126 
			{
127 
				return $str;
128 
			}
129 
		}
130
131 
		// Add a trailing slash to the file path if needed
132 
		$image_url = preg_replace("/(.+?)\/*$/", "\\1/",  $image_url);
133
134 
		foreach ($smileys as $key => $val)
135 
		{
136 
			$str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str);
137 
		}
138
139 
		return $str;
140 
	}
141 
}
142
143 
// ------------------------------------------------------------------------
144
145 
/**
146 
 * Get Smiley Array
147 
 *
148 
 * Fetches the config/smiley.php file
149 
 *
150 
 * @access	private
151 
 * @return	mixed
152 
 */
153 
if ( ! function_exists('_get_smiley_array'))
154 
{
155 
	function _get_smiley_array()
156 
	{
157 
		if ( ! file_exists(APPPATH.'config/smileys'.EXT))
158 
		{
159 
			return FALSE;
160 
		}
161
162 
		include(APPPATH.'config/smileys'.EXT);
163
164 
		if ( ! isset($smileys) OR ! is_array($smileys))
165 
		{
166 
			return FALSE;
167 
		}
168
169 
		return $smileys;
170 
	}
171 
}
172
173
174 
/* End of file smiley_helper.php */
175 
/* Location: ./system/helpers/smiley_helper.php */