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