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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 | * Copyright (c) 1999-2005 The SquirrelMail Project Team |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * The idea is to inlcude here some functions to make easier |
10 | * the right to left implementation by "functionize" some |
11 | * html outputs. |
12 | * |
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13 | * @version $Id$ |
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14 | * @package squirrelmail |
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15 | */ |
16 | |
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17 | /** |
18 | * Generate html tags |
19 | * |
20 | * @param string $tag Tag to output |
21 | * @param string $val Value between tags |
22 | * @param string $align Alignment (left, center, etc) |
23 | * @param string $bgcolor Back color in hexadecimal |
24 | * @param string $xtra Extra options |
25 | * @return string HTML ready for output |
26 | */ |
27 | function html_tag( $tag, // Tag to output |
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28 | $val = '', // Value between tags |
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29 | $align = '', // Alignment |
30 | $bgcolor = '', // Back color |
31 | $xtra = '' ) { // Extra options |
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32 | |
33 | GLOBAL $languages, $squirrelmail_language; |
34 | |
35 | $align = strtolower( $align ); |
36 | $bgc = ''; |
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37 | $tag = strtolower( $tag ); |
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38 | |
39 | if ( isset( $languages[$squirrelmail_language]['DIR']) ) { |
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40 | $dir = $languages[$squirrelmail_language]['DIR']; |
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41 | } else { |
42 | $dir = 'ltr'; |
43 | } |
44 | |
45 | if ( $dir == 'ltr' ) { |
46 | $rgt = 'right'; |
47 | $lft = 'left'; |
48 | } else { |
49 | $rgt = 'left'; |
50 | $lft = 'right'; |
51 | } |
52 | |
53 | if ( $bgcolor <> '' ) { |
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54 | $bgc = " bgcolor=\"$bgcolor\""; |
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55 | } |
56 | |
57 | switch ( $align ) { |
58 | case '': |
59 | $alg = ''; |
60 | break; |
61 | case 'right': |
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62 | $alg = " align=\"$rgt\""; |
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63 | break; |
64 | case 'left': |
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65 | $alg = " align=\"$lft\""; |
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66 | break; |
67 | default: |
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68 | $alg = " align=\"$align\""; |
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69 | break; |
70 | } |
71 | |
72 | $ret = "<$tag"; |
73 | |
74 | if ( $dir <> 'ltr' ) { |
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75 | $ret .= " dir=\"$dir\""; |
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76 | } |
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77 | $ret .= $bgc . $alg; |
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78 | |
79 | if ( $xtra <> '' ) { |
80 | $ret .= " $xtra"; |
81 | } |
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82 | |
83 | if ( $val <> '' ) { |
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84 | $ret .= ">$val</$tag>\n"; |
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85 | } else { |
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86 | $ret .= '>'. "\n"; |
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87 | } |
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88 | |
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89 | return( $ret ); |
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90 | } |
91 | |
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92 | /* handy function to set url vars */ |
93 | /* especially usefull when $url = $PHP_SELF */ |
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94 | function set_url_var($url, $var, $val=0, $link=true) { |
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95 | $k = ''; |
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96 | $pat_a = array ( |
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97 | '/.+(\\&'.$var.')=(.*)\\&/AU', /* in the middle */ |
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98 | '/.+\\?('.$var.')=(.*\\&).+/AU', /* at front, more follow */ |
99 | '/.+(\\?'.$var.')=(.*)$/AU', /* at front and only var */ |
100 | '/.+(\\&'.$var.')=(.*)$/AU' /* at the end */ |
101 | ); |
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102 | preg_replace('/&/','&',$url); |
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103 | switch (true) { |
104 | case (preg_match($pat_a[0],$url,$regs)): |
105 | $k = $regs[1]; |
106 | $v = $regs[2]; |
107 | break; |
108 | case (preg_match($pat_a[1],$url,$regs)): |
109 | $k = $regs[1]; |
110 | $v = $regs[2]; |
111 | break; |
112 | case (preg_match($pat_a[2],$url,$regs)): |
113 | $k = $regs[1]; |
114 | $v = $regs[2]; |
115 | break; |
116 | case (preg_match($pat_a[3],$url,$regs)): |
117 | $k = $regs[1]; |
118 | $v = $regs[2]; |
119 | break; |
120 | default: |
121 | if ($val) { |
122 | if (strpos($url,'?')) { |
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123 | $url .= "&$var=$val"; |
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124 | } else { |
125 | $url .= "?$var=$val"; |
126 | } |
127 | } |
128 | break; |
129 | } |
130 | |
131 | if ($k) { |
132 | if ($val) { |
133 | $rpl = "$k=$val"; |
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134 | if ($link) { |
135 | $rpl = preg_replace('/&/','&',$rpl); |
136 | } |
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137 | } else { |
138 | $rpl = ''; |
139 | } |
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140 | if( substr($v,-1)=='&' ) { |
141 | $rpl .= '&'; |
142 | } |
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143 | $pat = "/$k=$v/"; |
144 | $url = preg_replace($pat,$rpl,$url); |
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145 | } |
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146 | return $url; |
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147 | } |
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148 | |
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149 | /* Temporary test function to proces template vars with formatting. |
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150 | * I use it for viewing the message_header (view_header.php) with |
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151 | * a sort of template. |
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152 | */ |
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153 | function echo_template_var($var, $format_ar = array() ) { |
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154 | $frm_last = count($format_ar) -1; |
155 | |
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156 | if (isset($format_ar[0])) echo $format_ar[0]; |
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157 | $i = 1; |
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158 | |
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159 | switch (true) { |
160 | case (is_string($var)): |
161 | echo $var; |
162 | break; |
163 | case (is_array($var)): |
164 | $frm_a = array_slice($format_ar,1,$frm_last-1); |
165 | foreach ($var as $a_el) { |
166 | if (is_array($a_el)) { |
167 | echo_template_var($a_el,$frm_a); |
168 | } else { |
169 | echo $a_el; |
170 | if (isset($format_ar[$i])) { |
171 | echo $format_ar[$i]; |
172 | } |
173 | $i++; |
174 | } |
175 | } |
176 | break; |
177 | default: |
178 | break; |
179 | } |
180 | if (isset($format_ar[$frm_last]) && $frm_last>$i ) { |
181 | echo $format_ar[$frm_last]; |
182 | } |
183 | } |
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184 | ?> |