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1 | <?php |
2 | |
3 | /** |
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4 | * html.php |
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5 | * |
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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 | * |
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10 | * @copyright © 1999-2006 The SquirrelMail Project Team |
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11 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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12 | * @version $Id$ |
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13 | * @package squirrelmail |
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14 | * @since 1.3.0 |
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15 | */ |
16 | |
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17 | |
18 | /** |
19 | * Generates a hyperlink |
20 | * |
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 $id The ID name (OPTIONAL; default not used) |
30 | * |
31 | * @return string The desired hyperlink tag. |
32 | * |
33 | * @since 1.5.2 |
34 | * |
35 | */ |
36 | function create_hyperlink($uri, $text, $target='', $onclick='', $class='', $id='') { |
37 | |
38 | global $oTemplate; |
39 | |
40 | $oTemplate->assign('uri', $uri); |
41 | $oTemplate->assign('text', $text); |
42 | $oTemplate->assign('target', $target); |
43 | $oTemplate->assign('onclick', $onclick); |
44 | $oTemplate->assign('class', $class); |
45 | $oTemplate->assign('id', $id); |
46 | |
47 | return $oTemplate->fetch('hyperlink.tpl'); |
48 | |
49 | } |
50 | |
51 | |
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52 | /** |
53 | * Generates an image tag |
54 | * |
55 | * @param string $src The image source path |
56 | * @param string $alt Alternate link text (OPTIONAL; default |
57 | * not used) |
58 | * @param string $width The width the image should be shown in |
59 | * (OPTIONAL; default not used) |
60 | * @param string $height The height the image should be shown in |
61 | * (OPTIONAL; default not used) |
62 | * @param string $border The image's border attribute value |
63 | * (OPTIONAL; default not used) |
64 | * @param string $class The CSS class name (OPTIONAL; default |
65 | * not used) |
66 | * @param string $id The ID name (OPTIONAL; default not used) |
67 | * @param string $onclick The onClick JavaScript handler (OPTIONAL; |
68 | * default not used) |
69 | * @param string $title The image's title attribute value |
70 | * (OPTIONAL; default not used) |
71 | * @param string $align The image's alignment attribute value |
72 | * (OPTIONAL; default not used) |
73 | * @param string $hspace The image's hspace attribute value |
74 | * (OPTIONAL; default not used) |
75 | * @param string $vspace The image's vspace attribute value |
76 | * (OPTIONAL; default not used) |
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77 | * @param string $text_alternative A text replacement for the entire |
78 | * image tag, to be used at the |
79 | * discretion of the template set, |
80 | * if for some reason the image tag |
81 | * cannot or should not be produced |
82 | * (OPTIONAL; default not used) |
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83 | * |
84 | * @return string The desired hyperlink tag. |
85 | * |
86 | * @since 1.5.2 |
87 | * |
88 | */ |
89 | function create_image($src, $alt='', $width='', $height='', |
90 | $border='', $class='', $id='', $onclick='', |
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91 | $title='', $align='', $hspace='', $vspace='', |
92 | $text_alternative='') { |
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93 | |
94 | global $oTemplate; |
95 | |
96 | $oTemplate->assign('src', $src); |
97 | $oTemplate->assign('alt', $alt); |
98 | $oTemplate->assign('width', $width); |
99 | $oTemplate->assign('height', $height); |
100 | $oTemplate->assign('border', $border); |
101 | $oTemplate->assign('class', $class); |
102 | $oTemplate->assign('id', $id); |
103 | $oTemplate->assign('onclick', $onclick); |
104 | $oTemplate->assign('title', $title); |
105 | $oTemplate->assign('align', $align); |
106 | $oTemplate->assign('hspace', $hspace); |
107 | $oTemplate->assign('vspace', $vspace); |
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108 | $oTemplate->assign('text_alternative', $text_alternative); |
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109 | |
110 | return $oTemplate->fetch('image.tpl'); |
111 | |
112 | } |
113 | |
114 | |
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115 | /** |
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116 | * Generates html tags |
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117 | * |
118 | * @param string $tag Tag to output |
119 | * @param string $val Value between tags |
120 | * @param string $align Alignment (left, center, etc) |
121 | * @param string $bgcolor Back color in hexadecimal |
122 | * @param string $xtra Extra options |
123 | * @return string HTML ready for output |
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124 | * @since 1.3.0 |
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125 | */ |
126 | function html_tag( $tag, // Tag to output |
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127 | $val = '', // Value between tags |
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128 | $align = '', // Alignment |
129 | $bgcolor = '', // Back color |
130 | $xtra = '' ) { // Extra options |
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131 | |
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132 | GLOBAL $languages, $squirrelmail_language; |
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133 | |
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134 | $align = strtolower( $align ); |
135 | $bgc = ''; |
136 | $tag = strtolower( $tag ); |
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137 | |
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138 | if ( isset( $languages[$squirrelmail_language]['DIR']) ) { |
139 | $dir = $languages[$squirrelmail_language]['DIR']; |
140 | } else { |
141 | $dir = 'ltr'; |
142 | } |
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143 | |
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144 | if ( $dir == 'ltr' ) { |
145 | $rgt = 'right'; |
146 | $lft = 'left'; |
147 | } else { |
148 | $rgt = 'left'; |
149 | $lft = 'right'; |
150 | } |
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151 | |
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152 | if ( $bgcolor <> '' ) { |
153 | $bgc = " bgcolor=\"$bgcolor\""; |
154 | } |
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155 | |
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156 | switch ( $align ) { |
157 | case '': |
158 | $alg = ''; |
159 | break; |
160 | case 'right': |
161 | $alg = " align=\"$rgt\""; |
162 | break; |
163 | case 'left': |
164 | $alg = " align=\"$lft\""; |
165 | break; |
166 | default: |
167 | $alg = " align=\"$align\""; |
168 | break; |
169 | } |
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170 | |
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171 | $ret = "<$tag"; |
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172 | |
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173 | if ( $dir <> 'ltr' ) { |
174 | $ret .= " dir=\"$dir\""; |
175 | } |
176 | $ret .= $bgc . $alg; |
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177 | |
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178 | if ( $xtra <> '' ) { |
179 | $ret .= " $xtra"; |
180 | } |
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181 | |
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182 | if ( $val <> '' ) { |
183 | $ret .= ">$val</$tag>\n"; |
184 | } else { |
185 | $ret .= '>'. "\n"; |
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186 | } |
187 | |
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188 | return( $ret ); |
189 | } |
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190 | |
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191 | |
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192 | /** |
193 | * handy function to set url vars |
194 | * |
195 | * especially useful when $url = $PHP_SELF |
196 | * @param string $url url that must be modified |
197 | * @param string $var variable name |
198 | * @param string $val variable value |
199 | * @param boolean $link controls sanitizing of ampersand in urls (since 1.3.2) |
200 | * @return string $url modified url |
201 | * @since 1.3.0 |
202 | */ |
203 | function set_url_var($url, $var, $val=0, $link=true) { |
204 | $k = ''; |
205 | $pat_a = array ( |
206 | '/.+(\\&'.$var.')=(.*)\\&/AU', /* in the middle */ |
207 | '/.+\\?('.$var.')=(.*\\&).+/AU', /* at front, more follow */ |
208 | '/.+(\\?'.$var.')=(.*)$/AU', /* at front and only var */ |
209 | '/.+(\\&'.$var.')=(.*)$/AU' /* at the end */ |
210 | ); |
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211 | $url = str_replace('&','&',$url); |
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212 | |
213 | // FIXME: why switch is used instead of if () or one preg_match() |
214 | switch (true) { |
215 | case (preg_match($pat_a[0],$url,$regs)): |
216 | $k = $regs[1]; |
217 | $v = $regs[2]; |
218 | break; |
219 | case (preg_match($pat_a[1],$url,$regs)): |
220 | $k = $regs[1]; |
221 | $v = $regs[2]; |
222 | break; |
223 | case (preg_match($pat_a[2],$url,$regs)): |
224 | $k = $regs[1]; |
225 | $v = $regs[2]; |
226 | break; |
227 | case (preg_match($pat_a[3],$url,$regs)): |
228 | $k = $regs[1]; |
229 | $v = $regs[2]; |
230 | break; |
231 | default: |
232 | if ($val) { |
233 | if (strpos($url,'?')) { |
234 | $url .= "&$var=$val"; |
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235 | } else { |
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236 | $url .= "?$var=$val"; |
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237 | } |
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238 | } |
239 | break; |
240 | } |
241 | |
242 | if ($k) { |
243 | if ($val) { |
244 | $rpl = "$k=$val"; |
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245 | } else { |
246 | $rpl = ''; |
247 | } |
248 | if( substr($v,-1)=='&' ) { |
249 | $rpl .= '&'; |
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250 | } |
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251 | $pat = "/$k=$v/"; |
252 | $url = preg_replace($pat,$rpl,$url); |
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253 | } |
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254 | if ($link) { |
255 | $url = str_replace('&','&',$url); |
256 | } |
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257 | return $url; |
258 | } |
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259 | |
260 | |