Fix broken set_url_var function in functions/html.php (#1729814).
[squirrelmail.git] / functions / html.php
CommitLineData
9cd67a0a 1<?php
2
3/**
8008456a 4 * html.php
9cd67a0a 5 *
9cd67a0a 6 * The idea is to inlcude here some functions to make easier
7 * the right to left implementation by "functionize" some
8 * html outputs.
9 *
4b5049de 10 * @copyright &copy; 1999-2007 The SquirrelMail Project Team
4b4abf93 11 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
31841a9e 12 * @version $Id$
d6c32258 13 * @package squirrelmail
792f911e 14 * @since 1.3.0
9cd67a0a 15 */
16
769a819d 17
18/**
19 * Generates a hyperlink
20 *
6edb574e 21 * @param string $uri The target link location
22 * @param string $text The link text
23 * @param string $target The location where the link should
24 * be opened (OPTIONAL; default not used)
25 * @param string $onclick The onClick JavaScript handler (OPTIONAL;
26 * default not used)
27 * @param string $class The CSS class name (OPTIONAL; default
28 * not used)
29 * @param string $id The ID name (OPTIONAL; default not used)
30 * @param string $name The anchor name (OPTIONAL; default not used)
31 * @param array $aAttribs Any extra attributes: this must be an
32 * associative array, where keys will be
33 * added as the attribute name, and values
34 * (which are optional - should be null if
35 * none should be used) will be placed in
36 * double quotes (pending template implementation)
37 * as the attribute value (OPTIONAL; default empty).
769a819d 38 *
39 * @return string The desired hyperlink tag.
40 *
41 * @since 1.5.2
42 *
43 */
ca11c6f1 44function create_hyperlink($uri, $text, $target='', $onclick='',
6edb574e 45 $class='', $id='', $name='', $aAttribs=array()) {
769a819d 46
47 global $oTemplate;
48
49 $oTemplate->assign('uri', $uri);
50 $oTemplate->assign('text', $text);
51 $oTemplate->assign('target', $target);
52 $oTemplate->assign('onclick', $onclick);
53 $oTemplate->assign('class', $class);
54 $oTemplate->assign('id', $id);
ca11c6f1 55 $oTemplate->assign('name', $name);
769a819d 56
6edb574e 57 $oTemplate->assign('aAttribs', $aAttribs);
58
769a819d 59 return $oTemplate->fetch('hyperlink.tpl');
60
61}
62
63
d6c32258 64/**
0173ad29 65 * Generates an image tag
66 *
67 * @param string $src The image source path
68 * @param string $alt Alternate link text (OPTIONAL; default
69 * not used)
70 * @param string $width The width the image should be shown in
71 * (OPTIONAL; default not used)
72 * @param string $height The height the image should be shown in
73 * (OPTIONAL; default not used)
74 * @param string $border The image's border attribute value
75 * (OPTIONAL; default not used)
76 * @param string $class The CSS class name (OPTIONAL; default
77 * not used)
78 * @param string $id The ID name (OPTIONAL; default not used)
79 * @param string $onclick The onClick JavaScript handler (OPTIONAL;
80 * default not used)
81 * @param string $title The image's title attribute value
82 * (OPTIONAL; default not used)
83 * @param string $align The image's alignment attribute value
84 * (OPTIONAL; default not used)
85 * @param string $hspace The image's hspace attribute value
86 * (OPTIONAL; default not used)
87 * @param string $vspace The image's vspace attribute value
88 * (OPTIONAL; default not used)
bcc55e4b 89 * @param string $text_alternative A text replacement for the entire
90 * image tag, to be used at the
91 * discretion of the template set,
92 * if for some reason the image tag
93 * cannot or should not be produced
94 * (OPTIONAL; default not used)
6edb574e 95 * @param array $aAttribs Any extra attributes: this must be an
96 * associative array, where keys will be
97 * added as the attribute name, and values
98 * (which are optional - should be null if
99 * none should be used) will be placed in
100 * double quotes (pending template implementation)
101 * as the attribute value (OPTIONAL; default empty).
0173ad29 102 *
103 * @return string The desired hyperlink tag.
104 *
105 * @since 1.5.2
106 *
107 */
108function create_image($src, $alt='', $width='', $height='',
109 $border='', $class='', $id='', $onclick='',
bcc55e4b 110 $title='', $align='', $hspace='', $vspace='',
6edb574e 111 $text_alternative='', $aAttribs=array()) {
0173ad29 112
113 global $oTemplate;
114
115 $oTemplate->assign('src', $src);
116 $oTemplate->assign('alt', $alt);
117 $oTemplate->assign('width', $width);
118 $oTemplate->assign('height', $height);
119 $oTemplate->assign('border', $border);
120 $oTemplate->assign('class', $class);
121 $oTemplate->assign('id', $id);
122 $oTemplate->assign('onclick', $onclick);
123 $oTemplate->assign('title', $title);
124 $oTemplate->assign('align', $align);
125 $oTemplate->assign('hspace', $hspace);
126 $oTemplate->assign('vspace', $vspace);
bcc55e4b 127 $oTemplate->assign('text_alternative', $text_alternative);
0173ad29 128
6edb574e 129 $oTemplate->assign('aAttribs', $aAttribs);
130
0173ad29 131 return $oTemplate->fetch('image.tpl');
132
133}
134
135
136/**
0177059f 137 * Generates a label tag
138 *
139 * @param string $value The contents that belong inside the label
140 * @param string $for The ID to which the label applies (OPTIONAL;
141 * default not used)
142 * @param array $aAttribs Any extra attributes: this must be an
143 * associative array, where keys will be
144 * added as the attribute name, and values
145 * (which are optional - should be null if
146 * none should be used) will be placed in
147 * double quotes (pending template implementation)
148 * as the attribute value (OPTIONAL; default empty).
149 *
150 * @return string The desired label tag.
151 *
152 * @since 1.5.2
153 *
154 */
155function create_label($value, $for='', $aAttribs=array()) {
156
157 global $oTemplate;
158
159 $oTemplate->assign('text', $value);
160 $oTemplate->assign('for', $for);
161
162 $oTemplate->assign('aAttribs', $aAttribs);
163
164 return $oTemplate->fetch('label.tpl');
165
166}
167
168
169/**
b0215f91 170 * Generates a span tag
171 *
172 * @param string $value The contents that belong inside the span
173 * @param string $class The CSS class name (OPTIONAL; default
174 * not used)
175 * @param string $id The ID name (OPTIONAL; default not used)
6edb574e 176 * @param array $aAttribs Any extra attributes: this must be an
177 * associative array, where keys will be
178 * added as the attribute name, and values
179 * (which are optional - should be null if
180 * none should be used) will be placed in
181 * double quotes (pending template implementation)
182 * as the attribute value (OPTIONAL; default empty).
b0215f91 183 *
184 * @return string The desired span tag.
185 *
186 * @since 1.5.2
187 *
188 */
6edb574e 189function create_span($value, $class='', $id='', $aAttribs=array()) {
b0215f91 190
191 global $oTemplate;
192
193 $oTemplate->assign('value', $value);
194 $oTemplate->assign('class', $class);
195 $oTemplate->assign('id', $id);
196
6edb574e 197 $oTemplate->assign('aAttribs', $aAttribs);
198
b0215f91 199 return $oTemplate->fetch('span.tpl');
200
201}
202
203
204/**
5bcce050 205 * Generates an opening body tag
206 *
207 * @param string $onload Body onload JavaScript handler code
208 * (OPTIONAL; default not used)
209 * @param string $class The CSS class name (OPTIONAL; default
210 * not used)
211 * @param array $aAttribs Any extra attributes: this must be an
212 * associative array, where keys will be
213 * added as the attribute name, and values
214 * (which are optional - should be null if
215 * none should be used) will be placed in
216 * double quotes (pending template implementation)
217 * as the attribute value (OPTIONAL; default empty).
218 *
219 * @return string The desired body tag.
220 *
221 * @since 1.5.2
222 *
223 */
224function create_body($onload='', $class='', $aAttribs=array()) {
225
226 global $oTemplate;
227
228 $oTemplate->assign('onload', $onload);
229 $oTemplate->assign('class', $class);
230
231 $oTemplate->assign('aAttribs', $aAttribs);
232
233 return $oTemplate->fetch('body.tpl');
234
235}
236
237
238/**
792f911e 239 * Generates html tags
5bcce050 240//FIXME: This should not be used anywhere in the core, or we should convert this to use templates. We sould not be assuming HTML output.
d6c32258 241 *
242 * @param string $tag Tag to output
243 * @param string $val Value between tags
244 * @param string $align Alignment (left, center, etc)
245 * @param string $bgcolor Back color in hexadecimal
246 * @param string $xtra Extra options
247 * @return string HTML ready for output
792f911e 248 * @since 1.3.0
d6c32258 249 */
250function html_tag( $tag, // Tag to output
d68323ff 251 $val = '', // Value between tags
8008456a 252 $align = '', // Alignment
253 $bgcolor = '', // Back color
254 $xtra = '' ) { // Extra options
892b98c9 255
792f911e 256 GLOBAL $languages, $squirrelmail_language;
892b98c9 257
792f911e 258 $align = strtolower( $align );
259 $bgc = '';
260 $tag = strtolower( $tag );
892b98c9 261
792f911e 262 if ( isset( $languages[$squirrelmail_language]['DIR']) ) {
263 $dir = $languages[$squirrelmail_language]['DIR'];
264 } else {
265 $dir = 'ltr';
266 }
892b98c9 267
792f911e 268 if ( $dir == 'ltr' ) {
269 $rgt = 'right';
270 $lft = 'left';
271 } else {
272 $rgt = 'left';
273 $lft = 'right';
274 }
892b98c9 275
792f911e 276 if ( $bgcolor <> '' ) {
277 $bgc = " bgcolor=\"$bgcolor\"";
278 }
892b98c9 279
792f911e 280 switch ( $align ) {
281 case '':
282 $alg = '';
283 break;
284 case 'right':
285 $alg = " align=\"$rgt\"";
286 break;
287 case 'left':
288 $alg = " align=\"$lft\"";
289 break;
290 default:
291 $alg = " align=\"$align\"";
292 break;
293 }
892b98c9 294
792f911e 295 $ret = "<$tag";
892b98c9 296
792f911e 297 if ( $dir <> 'ltr' ) {
298 $ret .= " dir=\"$dir\"";
299 }
300 $ret .= $bgc . $alg;
892b98c9 301
792f911e 302 if ( $xtra <> '' ) {
303 $ret .= " $xtra";
304 }
892b98c9 305
792f911e 306 if ( $val <> '' ) {
307 $ret .= ">$val</$tag>\n";
308 } else {
309 $ret .= '>'. "\n";
94ac35c6 310 }
311
792f911e 312 return( $ret );
313}
892b98c9 314
769a819d 315
792f911e 316/**
9ac8d987 317 * This function is used to add, modify or delete GET variables in a URL.
318 * It is especially useful when $url = $PHP_SELF
792f911e 319 *
9ac8d987 320 * Set $val to NULL to remove $var from $url.
321 * To ensure compatibility with older versions, use $val='0' to set $var to 0.
5bcce050 322 *
792f911e 323 * @param string $url url that must be modified
9ac8d987 324 * @param string $var GET variable name
792f911e 325 * @param string $val variable value
326 * @param boolean $link controls sanitizing of ampersand in urls (since 1.3.2)
5bcce050 327 *
792f911e 328 * @return string $url modified url
5bcce050 329 *
792f911e 330 * @since 1.3.0
5bcce050 331 *
792f911e 332 */
9ac8d987 333function set_url_var($url, $var, $val=null, $link=true) {
4f113ce5 334 $url = str_replace('&amp;','&',$url);
792f911e 335
9ac8d987 336 if (strpos($url, '?') === false) {
337 $url .= '?';
338 }
339
340 list($uri, $params) = explode('?', $url, 2);
341
342 $newpar = array();
343 $params = explode('&', $params);
344
345 foreach ($params as $p) {
346 if (trim($p)) {
347 $p = explode('=', $p);
348 $newpar[$p[0]] = (isset($p[1]) ? $p[1] : '');
792f911e 349 }
792f911e 350 }
351
9ac8d987 352 if (is_null($val)) {
353 unset($newpar[$var]);
354 } else {
355 $newpar[$var] = $val;
356 }
357
358 if (!count($newpar)) {
359 return $uri;
360 }
361
362 $url = $uri . '?';
363 foreach ($newpar as $name => $value) {
364 $url .= "$name=$value&";
892b98c9 365 }
9ac8d987 366
367 $url = substr($url, 0, -1);
4f113ce5 368 if ($link) {
369 $url = str_replace('&','&amp;',$url);
370 }
9ac8d987 371
792f911e 372 return $url;
373}
769a819d 374