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Revision Autor Zeilennr. Zeile
1 lars 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 HTML Helpers
20 
 *
21 
 * @package		CodeIgniter
22 
 * @subpackage	Helpers
23 
 * @category	Helpers
24 
 * @author		ExpressionEngine Dev Team
25 
 * @link		http://codeigniter.com/user_guide/helpers/html_helper.html
26 
 */
27 
 
28 
// ------------------------------------------------------------------------
29 
 
30 
/**
31 
 * Heading
32 
 *
33 
 * Generates an HTML heading tag.  First param is the data.
34 
 * Second param is the size of the heading tag.
35 
 *
36 
 * @access	public
37 
 * @param	string
38 
 * @param	integer
39 
 * @return	string
40 
 */
41 
if ( ! function_exists('heading'))
42 
{
43 
	function heading($data = '', $h = '1')
44 
	{
45 
		return "<h".$h.">".$data."</h".$h.">";
46 
	}
47 
}
48 
 
49 
// ------------------------------------------------------------------------
50 
 
51 
/**
52 
 * Unordered List
53 
 *
54 
 * Generates an HTML unordered list from an single or multi-dimensional array.
55 
 *
56 
 * @access	public
57 
 * @param	array
58 
 * @param	mixed
59 
 * @return	string
60 
 */
61 
if ( ! function_exists('ul'))
62 
{
63 
	function ul($list, $attributes = '')
64 
	{
65 
		return _list('ul', $list, $attributes);
66 
	}
67 
}
68 
 
69 
// ------------------------------------------------------------------------
70 
 
71 
/**
72 
 * Ordered List
73 
 *
74 
 * Generates an HTML ordered list from an single or multi-dimensional array.
75 
 *
76 
 * @access	public
77 
 * @param	array
78 
 * @param	mixed
79 
 * @return	string
80 
 */
81 
if ( ! function_exists('ol'))
82 
{
83 
	function ol($list, $attributes = '')
84 
	{
85 
		return _list('ol', $list, $attributes);
86 
	}
87 
}
88 
 
89 
// ------------------------------------------------------------------------
90 
 
91 
/**
92 
 * Generates the list
93 
 *
94 
 * Generates an HTML ordered list from an single or multi-dimensional array.
95 
 *
96 
 * @access	private
97 
 * @param	string
98 
 * @param	mixed
99 
 * @param	mixed
100 
 * @param	intiger
101 
 * @return	string
102 
 */
103 
if ( ! function_exists('_list'))
104 
{
105 
	function _list($type = 'ul', $list, $attributes = '', $depth = 0)
106 
	{
107 
		// If an array wasn't submitted there's nothing to do...
108 
		if ( ! is_array($list))
109 
		{
110 
			return $list;
111 
		}
112 
 
113 
		// Set the indentation based on the depth
114 
		$out = str_repeat(" ", $depth);
115 
 
116 
		// Were any attributes submitted?  If so generate a string
117 
		if (is_array($attributes))
118 
		{
119 
			$atts = '';
120 
			foreach ($attributes as $key => $val)
121 
			{
122 
				$atts .= ' ' . $key . '="' . $val . '"';
123 
			}
124 
			$attributes = $atts;
125 
		}
126 
 
127 
		// Write the opening list tag
128 
		$out .= "<".$type.$attributes.">\n";
129 
 
130 
		// Cycle through the list elements.  If an array is
131 
		// encountered we will recursively call _list()
132 
 
133 
		static $_last_list_item = '';
134 
		foreach ($list as $key => $val)
135 
		{
136 
			$_last_list_item = $key;
137 
 
138 
			$out .= str_repeat(" ", $depth + 2);
139 
			$out .= "<li>";
140 
 
141 
			if ( ! is_array($val))
142 
			{
143 
				$out .= $val;
144 
			}
145 
			else
146 
			{
147 
				$out .= $_last_list_item."\n";
148 
				$out .= _list($type, $val, '', $depth + 4);
149 
				$out .= str_repeat(" ", $depth + 2);
150 
			}
151 
 
152 
			$out .= "</li>\n";
153 
		}
154 
 
155 
		// Set the indentation for the closing tag
156 
		$out .= str_repeat(" ", $depth);
157 
 
158 
		// Write the closing list tag
159 
		$out .= "</".$type.">\n";
160 
 
161 
		return $out;
162 
	}
163 
}
164 
 
165 
// ------------------------------------------------------------------------
166 
 
167 
/**
168 
 * Generates HTML BR tags based on number supplied
169 
 *
170 
 * @access	public
171 
 * @param	integer
172 
 * @return	string
173 
 */
174 
if ( ! function_exists('br'))
175 
{
176 
	function br($num = 1)
177 
	{
178 
		return str_repeat("<br />", $num);
179 
	}
180 
}
181 
 
182 
// ------------------------------------------------------------------------
183 
 
184 
/**
185 
 * Image
186 
 *
187 
 * Generates an <img /> element
188 
 *
189 
 * @access	public
190 
 * @param	mixed
191 
 * @return	string
192 
 */
193 
if ( ! function_exists('img'))
194 
{
195 
	function img($src = '', $index_page = FALSE)
196 
	{
197 
		if ( ! is_array($src) )
198 
		{
199 
			$src = array('src' => $src);
200 
		}
201 
 
202 
		$img = '<img';
203 
 
204 
		foreach ($src as $k=>$v)
205 
		{
206 
 
207 
			if ($k == 'src' AND strpos($v, '://') === FALSE)
208 
			{
209 
				$CI =& get_instance();
210 
 
211 
				if ($index_page === TRUE)
212 
				{
213 
					$img .= ' src="'.$CI->config->site_url($v).'" ';
214 
				}
215 
				else
216 
				{
217 
					$img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
218 
				}
219 
			}
220 
			else
221 
			{
222 
				$img .= " $k=\"$v\" ";
223 
			}
224 
		}
225 
 
226 
		$img .= '/>';
227 
 
228 
		return $img;
229 
	}
230 
}
231 
 
232 
// ------------------------------------------------------------------------
233 
 
234 
/**
235 
 * Doctype
236 
 *
237 
 * Generates a page document type declaration
238 
 *
239 
 * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
240 
 * html4-strict, html4-trans, and html4-frame.  Values are saved in the
241 
 * doctypes config file.
242 
 *
243 
 * @access	public
244 
 * @param	string	type	The doctype to be generated
245 
 * @return	string
246 
 */
247 
if ( ! function_exists('doctype'))
248 
{
249 
	function doctype($type = 'xhtml-strict')
250 
	{
251 
		global $_doctypes;
252 
 
253 
		if ( ! is_array($_doctypes))
254 
		{
255 
			if ( ! require_once(APPPATH.'config/doctypes.php'))
256 
			{
257 
				return FALSE;
258 
			}
259 
		}
260 
 
261 
		if (isset($_doctypes[$type]))
262 
		{
263 
			return $_doctypes[$type];
264 
		}
265 
		else
266 
		{
267 
			return FALSE;
268 
		}
269 
	}
270 
}
271 
 
272 
// ------------------------------------------------------------------------
273 
 
274 
/**
275 
 * Link
276 
 *
277 
 * Generates link to a CSS file
278 
 *
279 
 * @access	public
280 
 * @param	mixed	stylesheet hrefs or an array
281 
 * @param	string	rel
282 
 * @param	string	type
283 
 * @param	string	title
284 
 * @param	string	media
285 
 * @param	boolean	should index_page be added to the css path
286 
 * @return	string
287 
 */
288 
if ( ! function_exists('link_tag'))
289 
{
290 
	function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
291 
	{
292 
		$CI =& get_instance();
293 
 
294 
		$link = '<link ';
295 
 
296 
		if (is_array($href))
297 
		{
298 
			foreach ($href as $k=>$v)
299 
			{
300 
				if ($k == 'href' AND strpos($v, '://') === FALSE)
301 
				{
302 
					if ($index_page === TRUE)
303 
					{
304 
						$link .= ' href="'.$CI->config->site_url($v).'" ';
305 
					}
306 
					else
307 
					{
308 
						$link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
309 
					}
310 
				}
311 
				else
312 
				{
313 
					$link .= "$k=\"$v\" ";
314 
				}
315 
			}
316 
 
317 
			$link .= "/>";
318 
		}
319 
		else
320 
		{
321 
			if ( strpos($href, '://') !== FALSE)
322 
			{
323 
				$link .= ' href="'.$href.'" ';
324 
			}
325 
			elseif ($index_page === TRUE)
326 
			{
327 
				$link .= ' href="'.$CI->config->site_url($href).'" ';
328 
			}
329 
			else
330 
			{
331 
				$link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
332 
			}
333 
 
334 
			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
335 
 
336 
			if ($media	!= '')
337 
			{
338 
				$link .= 'media="'.$media.'" ';
339 
			}
340 
 
341 
			if ($title	!= '')
342 
			{
343 
				$link .= 'title="'.$title.'" ';
344 
			}
345 
 
346 
			$link .= '/>';
347 
		}
348 
 
349 
 
350 
		return $link;
351 
	}
352 
}
353 
 
354 
// ------------------------------------------------------------------------
355 
 
356 
/**
357 
 * Generates meta tags from an array of key/values
358 
 *
359 
 * @access	public
360 
 * @param	array
361 
 * @return	string
362 
 */
363 
if ( ! function_exists('meta'))
364 
{
365 
	function meta($name = '', $content = '', $type = 'name', $newline = "\n")
366 
	{
367 
		// Since we allow the data to be passes as a string, a simple array
368 
		// or a multidimensional one, we need to do a little prepping.
369 
		if ( ! is_array($name))
370 
		{
371 
			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
372 
		}
373 
		else
374 
		{
375 
			// Turn single array into multidimensional
376 
			if (isset($name['name']))
377 
			{
378 
				$name = array($name);
379 
			}
380 
		}
381 
 
382 
		$str = '';
383 
		foreach ($name as $meta)
384 
		{
385 
			$type 		= ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
386 
			$name 		= ( ! isset($meta['name'])) 	? '' 	: $meta['name'];
387 
			$content	= ( ! isset($meta['content']))	? '' 	: $meta['content'];
388 
			$newline	= ( ! isset($meta['newline']))	? "\n"	: $meta['newline'];
389 
 
390 
			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
391 
		}
392 
 
393 
		return $str;
394 
	}
395 
}
396 
 
397 
// ------------------------------------------------------------------------
398 
 
399 
/**
400 
 * Generates non-breaking space entities based on number supplied
401 
 *
402 
 * @access	public
403 
 * @param	integer
404 
 * @return	string
405 
 */
406 
if ( ! function_exists('nbs'))
407 
{
408 
	function nbs($num = 1)
409 
	{
410 
		return str_repeat("&nbsp;", $num);
411 
	}
412 
}
413 
 
414 
 
415 
/* End of file html_helper.php */
416 
/* Location: ./system/helpers/html_helper.php */