projects / OpenSPARC-T2-DV / blame
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1 | ##---------------------------------------------------------------------------## |
| 2 | ## File: | |
| 3 | ## $Id: mhrcvars.pl,v 2.21 2002/07/27 05:13:13 ehood Exp $ | |
| 4 | ## Author: | |
| 5 | ## Earl Hood mhonarc@mhonarc.org | |
| 6 | ## Description: | |
| 7 | ## Defines routine for expanding resource variables. | |
| 8 | ##---------------------------------------------------------------------------## | |
| 9 | ## MHonArc -- Internet mail-to-HTML converter | |
| 10 | ## Copyright (C) 1996-2001 Earl Hood, mhonarc@mhonarc.org | |
| 11 | ## | |
| 12 | ## This program is free software; you can redistribute it and/or modify | |
| 13 | ## it under the terms of the GNU General Public License as published by | |
| 14 | ## the Free Software Foundation; either version 2 of the License, or | |
| 15 | ## (at your option) any later version. | |
| 16 | ## | |
| 17 | ## This program is distributed in the hope that it will be useful, | |
| 18 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | ## GNU General Public License for more details. | |
| 21 | ## | |
| 22 | ## You should have received a copy of the GNU General Public License | |
| 23 | ## along with this program; if not, write to the Free Software | |
| 24 | ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 25 | ## 02111-1307, USA | |
| 26 | ##---------------------------------------------------------------------------## | |
| 27 | ||
| 28 | package mhonarc; | |
| 29 | ||
| 30 | ## Mapping of old resource variables to current versions. | |
| 31 | my %old2new = ( | |
| 32 | 'FIRSTPG' => [ 'PG', 'FIRST' ], | |
| 33 | 'LASTPG' => [ 'PG', 'LAST' ], | |
| 34 | 'NEXTBUTTON' => [ 'BUTTON', 'NEXT' ], | |
| 35 | 'NEXTFROM' => [ 'FROM', 'NEXT' ], | |
| 36 | 'NEXTFROMADDR' => [ 'FROMADDR', 'NEXT' ], | |
| 37 | 'NEXTFROMNAME' => [ 'FROMNAME', 'NEXT' ], | |
| 38 | 'NEXTLINK' => [ 'LINK', 'NEXT' ], | |
| 39 | 'NEXTMSG' => [ 'MSG', 'NEXT' ], | |
| 40 | 'NEXTMSGNUM' => [ 'MSGNUM', 'NEXT' ], | |
| 41 | 'NEXTPG' => [ 'PG', 'NEXT' ], | |
| 42 | 'NEXTPGLINK' => [ 'PGLINK', 'NEXT' ], | |
| 43 | 'NEXTSUBJECT' => [ 'SUBJECT', 'NEXT' ], | |
| 44 | 'PREVBUTTON' => [ 'BUTTON', 'PREV' ], | |
| 45 | 'PREVFROM' => [ 'FROM', 'PREV' ], | |
| 46 | 'PREVFROMADDR' => [ 'FROMADDR', 'PREV' ], | |
| 47 | 'PREVFROMNAME' => [ 'FROMNAME', 'PREV' ], | |
| 48 | 'PREVLINK' => [ 'LINK', 'PREV' ], | |
| 49 | 'PREVMSG' => [ 'MSG', 'PREV' ], | |
| 50 | 'PREVMSGNUM' => [ 'MSGNUM', 'PREV' ], | |
| 51 | 'PREVPGLINK' => [ 'PGLINK', 'PREV' ], | |
| 52 | 'PREVPG' => [ 'PG', 'PREV' ], | |
| 53 | 'PREVSUBJECT' => [ 'SUBJECT', 'PREV' ], | |
| 54 | 'TFIRSTPG' => [ 'PG', 'TFIRST' ], | |
| 55 | 'TLASTPG' => [ 'PG', 'TLAST' ], | |
| 56 | 'TNEXTBUTTON' => [ 'BUTTON', 'TNEXT' ], | |
| 57 | 'TNEXTFROM' => [ 'FROM', 'TNEXT' ], | |
| 58 | 'TNEXTFROMADDR' => [ 'FROMADDR', 'TNEXT' ], | |
| 59 | 'TNEXTFROMNAME' => [ 'FROMNAME', 'TNEXT' ], | |
| 60 | 'TNEXTLINK' => [ 'LINK', 'TNEXT' ], | |
| 61 | 'TNEXTMSG' => [ 'MSG', 'TNEXT' ], | |
| 62 | 'TNEXTMSGNUM' => [ 'MSGNUM', 'TNEXT' ], | |
| 63 | 'TNEXTPGLINK' => [ 'PGLINK', 'TNEXT' ], | |
| 64 | 'TNEXTPG' => [ 'PG', 'TNEXT' ], | |
| 65 | 'TNEXTSUBJECT' => [ 'SUBJECT', 'TNEXT' ], | |
| 66 | 'TPREVBUTTON' => [ 'BUTTON', 'TPREV' ], | |
| 67 | 'TPREVFROM' => [ 'FROM', 'TPREV' ], | |
| 68 | 'TPREVFROMADDR' => [ 'FROMADDR', 'TPREV' ], | |
| 69 | 'TPREVFROMNAME' => [ 'FROMNAME', 'TPREV' ], | |
| 70 | 'TPREVLINK' => [ 'LINK', 'TPREV' ], | |
| 71 | 'TPREVMSG' => [ 'MSG', 'TPREV' ], | |
| 72 | 'TPREVMSGNUM' => [ 'MSGNUM', 'TPREV' ], | |
| 73 | 'TPREVPGLINK' => [ 'PGLINK', 'TPREV' ], | |
| 74 | 'TPREVPG' => [ 'PG', 'TPREV' ], | |
| 75 | 'TPREVSUBJECT' => [ 'SUBJECT', 'TPREV' ], | |
| 76 | ); | |
| 77 | ||
| 78 | ##--------------------------------------------------------------------------- | |
| 79 | ## replace_li_var() is used to substitute vars to current | |
| 80 | ## values. This routine relies on some variables being set by the | |
| 81 | ## calling routine or as globals. | |
| 82 | ## | |
| 83 | sub replace_li_var { | |
| 84 | my($val, $index) = ($_[0], $_[1]); | |
| 85 | my($var,$len,$canclip,$raw,$isurl,$tmp,$ret) = ('',0,0,0,0,'',''); | |
| 86 | my($jstr) = (0); | |
| 87 | my($expand) = (0); | |
| 88 | my($n) = (0); | |
| 89 | my($lref, $key, $pos); | |
| 90 | my($arg, $opt) = ("", ""); | |
| 91 | ||
| 92 | ## Get variable argument string | |
| 93 | if ($val =~ s/\(([^()]*)\)//) { | |
| 94 | $arg = $1; | |
| 95 | } | |
| 96 | ||
| 97 | ## Get length specifier (if defined) | |
| 98 | ($var, $len) = split(/:/, $val, 2); | |
| 99 | $len = -1 unless defined $len; | |
| 100 | ||
| 101 | ## Check for old resource variables and map to new | |
| 102 | ($var, $arg) = @{$old2new{$var}} if defined($old2new{$var}); | |
| 103 | ||
| 104 | ## Check if variable in a URL string | |
| 105 | $isurl = 1 if ($len =~ s/u//ig); | |
| 106 | ## Check if variable in a JavaScript string | |
| 107 | $jstr = 1 if ($len =~ s/j//ig); | |
| 108 | ||
| 109 | ## Do variable replacement | |
| 110 | REPLACESW: { | |
| 111 | ## Invoke callback if defined | |
| 112 | if (defined($CBRcVarExpand) && defined(&$CBRcVarExpand)) { | |
| 113 | ($tmp, $expand, $canclip) = &$CBRcVarExpand($index, $var, $arg); | |
| 114 | last REPLACESW if defined($tmp); | |
| 115 | } | |
| 116 | ||
| 117 | ## -------------------------------------- ## | |
| 118 | ## Message information resource variables ## | |
| 119 | ## -------------------------------------- ## | |
| 120 | if ($var eq 'DATE') { ## Message "Date:" | |
| 121 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 122 | $tmp = defined($key) ? $Date{$key} : ""; | |
| 123 | last REPLACESW; | |
| 124 | } | |
| 125 | if ($var eq 'DDMMYY' || $var eq 'DDMMYYYY' || | |
| 126 | $var eq 'MMDDYY' || $var eq 'MMDDYYYY' || | |
| 127 | $var eq 'YYMMDD' || $var eq 'YYYYMMDD') { | |
| 128 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 129 | $tmp = defined($key) ? | |
| 130 | &time2mmddyy((split(/$X/o, $key))[0], lc $var) : | |
| 131 | ""; | |
| 132 | last REPLACESW; | |
| 133 | } | |
| 134 | my($cnd1, $cnd2, $cnd3) = (0,0,0); | |
| 135 | if (($cnd1 = ($var eq 'FROM')) || ## Message "From:" | |
| 136 | ($cnd2 = ($var eq 'FROMADDR')) || ## Message from mail address | |
| 137 | ($cnd3 = ($var eq 'FROMNAME'))) { ## Message from name | |
| 138 | my $esub = $cnd1 ? sub { $_[0]; } : | |
| 139 | $cnd2 ? \&extract_email_address : | |
| 140 | \&extract_email_name; | |
| 141 | $canclip = 1; $raw = 1; | |
| 142 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 143 | $tmp = defined($key) ? &$esub($From{$key}) : "(nil)"; | |
| 144 | last REPLACESW; | |
| 145 | } | |
| 146 | if ( ($cnd1 = ($var eq 'FROMADDRNAME')) || | |
| 147 | ($cnd2 = ($var eq 'FROMADDRDOMAIN')) ) { | |
| 148 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 149 | if (!defined($key)) { | |
| 150 | $tmp = ""; | |
| 151 | last REPLACESW; | |
| 152 | } | |
| 153 | my @a = split(/@/, extract_email_address($From{$key}), 2); | |
| 154 | if ($cnd1) { | |
| 155 | $tmp = $a[0]; | |
| 156 | last REPLACESW; | |
| 157 | } | |
| 158 | $tmp = defined($a[1]) ? $a[1] : ""; | |
| 159 | last REPLACESW; | |
| 160 | } | |
| 161 | if ($var eq 'ICON') { ## Message icon | |
| 162 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 163 | if (!defined($key)) { | |
| 164 | $tmp = ""; | |
| 165 | last REPLACESW; | |
| 166 | } | |
| 167 | my($iconurl, $iw, $ih) = mhonarc::get_icon_url($ContentType{$key}); | |
| 168 | my $alttext = $iconurl ? $ContentType{$key} : 'unknown'; | |
| 169 | $tmp = qq|<img src="$iconurl" border="0" alt="[$alttext]"|; | |
| 170 | $tmp .= ' width="' . $iw . '"' if $iw; | |
| 171 | $tmp .= ' height="' . $ih . '"' if $ih; | |
| 172 | $tmp .= '>'; | |
| 173 | last REPLACESW; | |
| 174 | } | |
| 175 | if ($var eq 'ICONURL') { ## URL to message icon | |
| 176 | $isurl = 0; | |
| 177 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 178 | my($iconurl, $iw, $ih) = mhonarc::get_icon_url($ContentType{$key}); | |
| 179 | $tmp = $iconurl if defined($iconurl); | |
| 180 | last REPLACESW; | |
| 181 | } | |
| 182 | if ($var eq 'MSG') { ## Filename of message page | |
| 183 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 184 | $tmp = defined($key) ? &msgnum_filename($IndexNum{$key}) : ""; | |
| 185 | last REPLACESW; | |
| 186 | } | |
| 187 | if ($var eq 'MSGGMTDATE') { ## Message GMT date | |
| 188 | ($lref, $key, $pos, $opt) = compute_msg_pos($index, $var, $arg); | |
| 189 | $tmp = &time2str($opt || $MsgGMTDateFmt, | |
| 190 | &get_time_from_index($key), 0); | |
| 191 | last REPLACESW; | |
| 192 | } | |
| 193 | if ($var eq 'MSGID') { ## Message-ID | |
| 194 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 195 | $tmp = defined($key) ? $Index2MsgId{$key} : ""; | |
| 196 | last REPLACESW; | |
| 197 | } | |
| 198 | if ($var eq 'MSGLOCALDATE') { ## Message local date | |
| 199 | ($lref, $key, $pos, $opt) = compute_msg_pos($index, $var, $arg); | |
| 200 | $tmp = &time2str($opt || $MsgLocalDateFmt, | |
| 201 | &get_time_from_index($key), 1); | |
| 202 | last REPLACESW; | |
| 203 | } | |
| 204 | if ($var eq 'MSGNUM') { ## Message number | |
| 205 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 206 | $tmp = defined($key) ? &fmt_msgnum($IndexNum{$key}) : ""; | |
| 207 | last REPLACESW; | |
| 208 | } | |
| 209 | if ($var eq 'MSGTORDNUM') { ## Message ordinal num in cur thread | |
| 210 | # Some form of optimization should be done here since | |
| 211 | # computation can degrade to n^2 (where n is size of thread) | |
| 212 | # if variable is referenced for each message on thread index | |
| 213 | # page. | |
| 214 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg, 1); | |
| 215 | $tmp = 1; | |
| 216 | my $level = $ThreadLevel{$key}; | |
| 217 | for (--$pos ; ($level > 0) && ($pos >= 0); --$pos, ++$tmp ) { | |
| 218 | $level = $ThreadLevel{$TListOrder[$pos]}; | |
| 219 | } | |
| 220 | last REPLACESW; | |
| 221 | } | |
| 222 | if ($var eq 'NOTE') { ## Annotation template markup | |
| 223 | $expand = 1; | |
| 224 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 225 | $tmp = note_exists($key) ? $NOTE : $NOTEIA; | |
| 226 | last REPLACESW; | |
| 227 | } | |
| 228 | if ($var eq 'NOTEICON') { ## Annotation ICON (HTML markup) | |
| 229 | $expand = 1; | |
| 230 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 231 | $tmp = note_exists($key) ? $NOTEICON : $NOTEICONIA; | |
| 232 | last REPLACESW; | |
| 233 | } | |
| 234 | if ($var eq 'NOTETEXT') { ## Annotation text | |
| 235 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 236 | $tmp = get_note($key); | |
| 237 | last REPLACESW; | |
| 238 | } | |
| 239 | if ($var eq 'NUMFOLUP') { ## Number of explicit follow-ups | |
| 240 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 241 | $tmp = defined($key) ? $FolCnt{$key} : ""; | |
| 242 | last REPLACESW; | |
| 243 | } | |
| 244 | if ($var eq 'ORDNUM') { ## Sort order number of message | |
| 245 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 246 | $tmp = defined($key) ? $pos+1 : -1; | |
| 247 | last REPLACESW; | |
| 248 | } | |
| 249 | if ($var eq 'SUBJECT') { ## Message subject | |
| 250 | $canclip = 1; $raw = 1; $isurl = 0; | |
| 251 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 252 | if (defined($key)) { | |
| 253 | $tmp = $Subject{$key}; | |
| 254 | $tmp = $NoSubjectTxt if $tmp eq ""; | |
| 255 | } else { | |
| 256 | $tmp = ""; | |
| 257 | } | |
| 258 | last REPLACESW; | |
| 259 | } | |
| 260 | if ($var eq 'SUBJECTNA') { ## Message subject (not linked) | |
| 261 | $canclip = 1; $raw = 1; | |
| 262 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 263 | if (defined($key)) { | |
| 264 | $tmp = $Subject{$key}; | |
| 265 | $tmp = $NoSubjectTxt if $tmp eq ""; | |
| 266 | } else { | |
| 267 | $tmp = ""; | |
| 268 | } | |
| 269 | last REPLACESW; | |
| 270 | } | |
| 271 | if ($var eq 'TLEVEL') { ## Thread level | |
| 272 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 273 | $tmp = $ThreadLevel{$key}; | |
| 274 | last REPLACESW; | |
| 275 | } | |
| 276 | ||
| 277 | ## ------------------------------------- ## | |
| 278 | ## Message navigation resource variables ## | |
| 279 | ## ------------------------------------- ## | |
| 280 | if ($var eq 'BUTTON') { | |
| 281 | $expand = 1; | |
| 282 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 283 | SW: { | |
| 284 | if ($arg eq 'NEXT') { | |
| 285 | $tmp = defined($key) ? $NEXTBUTTON : $NEXTBUTTONIA; | |
| 286 | last SW; } | |
| 287 | if ($arg eq 'PREV') { | |
| 288 | $tmp = defined($key) ? $PREVBUTTON : $PREVBUTTONIA; | |
| 289 | last SW; } | |
| 290 | if ($arg eq 'TNEXT') { | |
| 291 | $tmp = defined($key) ? $TNEXTBUTTON : $TNEXTBUTTONIA; | |
| 292 | last SW; } | |
| 293 | if ($arg eq 'TPREV') { | |
| 294 | $tmp = defined($key) ? $TPREVBUTTON : $TPREVBUTTONIA; | |
| 295 | last SW; } | |
| 296 | if ($arg eq 'TNEXTIN') { | |
| 297 | $tmp = defined($key) ? $TNEXTINBUTTON : $TNEXTINBUTTONIA; | |
| 298 | last SW; } | |
| 299 | if ($arg eq 'TPREVIN') { | |
| 300 | $tmp = defined($key) ? $TPREVINBUTTON : $TPREVINBUTTONIA; | |
| 301 | last SW; } | |
| 302 | if ($arg eq 'TNEXTTOP') { | |
| 303 | $tmp = defined($key) ? $TNEXTTOPBUTTON : $TNEXTTOPBUTTONIA; | |
| 304 | last SW; } | |
| 305 | if ($arg eq 'TPREVTOP') { | |
| 306 | $tmp = defined($key) ? $TPREVTOPBUTTON : $TPREVTOPBUTTONIA; | |
| 307 | last SW; } | |
| 308 | } | |
| 309 | last REPLACESW; | |
| 310 | } | |
| 311 | if ($var eq 'LINK') { | |
| 312 | $expand = 1; | |
| 313 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 314 | SW: { | |
| 315 | if ($arg eq 'NEXT') { | |
| 316 | $tmp = defined($key) ? $NEXTLINK : $NEXTLINKIA; | |
| 317 | last SW; } | |
| 318 | if ($arg eq 'PREV') { | |
| 319 | $tmp = defined($key) ? $PREVLINK : $PREVLINKIA; | |
| 320 | last SW; } | |
| 321 | if ($arg eq 'TNEXT') { | |
| 322 | $tmp = defined($key) ? $TNEXTLINK : $TNEXTLINKIA; | |
| 323 | last SW; } | |
| 324 | if ($arg eq 'TPREV') { | |
| 325 | $tmp = defined($key) ? $TPREVLINK : $TPREVLINKIA; | |
| 326 | last SW; } | |
| 327 | if ($arg eq 'TNEXTIN') { | |
| 328 | $tmp = defined($key) ? $TNEXTINLINK : $TNEXTINLINKIA; | |
| 329 | last SW; } | |
| 330 | if ($arg eq 'TPREVIN') { | |
| 331 | $tmp = defined($key) ? $TPREVINLINK : $TPREVINLINKIA; | |
| 332 | last SW; } | |
| 333 | if ($arg eq 'TNEXTTOP') { | |
| 334 | $tmp = defined($key) ? $TNEXTTOPLINK : $TNEXTTOPLINKIA; | |
| 335 | last SW; } | |
| 336 | if ($arg eq 'TPREVTOP') { | |
| 337 | $tmp = defined($key) ? $TPREVTOPLINK : $TPREVTOPLINKIA; | |
| 338 | last SW; } | |
| 339 | } | |
| 340 | last REPLACESW; | |
| 341 | } | |
| 342 | ||
| 343 | if ($var eq 'TSLICE') { | |
| 344 | my($bcnt, $acnt, $inclusive); | |
| 345 | if ($arg) { | |
| 346 | ($bcnt, $acnt, $inclusive) = split(/[;:]/, $arg); | |
| 347 | $bcnt = $TSliceNBefore if (!defined($bcnt) || $bcnt !~ /^\d+$/); | |
| 348 | $acnt = $TSliceNAfter if (!defined($acnt) || $acnt !~ /^\d+$/); | |
| 349 | $inclusive = $TSliceInclusive if (!defined($inclusive)); | |
| 350 | } else { | |
| 351 | $bcnt = $TSliceNBefore; | |
| 352 | $acnt = $TSliceNAfter; | |
| 353 | $inclusive = $TSliceInclusive; | |
| 354 | } | |
| 355 | $tmp = &make_thread_slice($index, $bcnt, $acnt, $inclusive) | |
| 356 | if ($bcnt != 0 || $acnt != 0); | |
| 357 | last REPLACESW; | |
| 358 | } | |
| 359 | ||
| 360 | ## -------------------------------- ## | |
| 361 | ## Index related resource variables ## | |
| 362 | ## -------------------------------- ## | |
| 363 | if ($var eq 'A_ATTR') { ## Anchor attrs to link to message | |
| 364 | $isurl = 0; | |
| 365 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 366 | if (!defined($key)) { $tmp = ""; last REPLACESW; } | |
| 367 | $tmp = qq/name="/ . &fmt_msgnum($IndexNum{$key}) . | |
| 368 | qq/" href="/ . | |
| 369 | &msgnum_filename($IndexNum{$key}) . | |
| 370 | qq/"/; | |
| 371 | last REPLACESW; | |
| 372 | } | |
| 373 | if ($var eq 'A_NAME') { ## Anchor name for message position | |
| 374 | $isurl = 0; | |
| 375 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 376 | if (!defined($key)) { $tmp = ""; last REPLACESW; } | |
| 377 | $tmp = qq/name="/ . &fmt_msgnum($IndexNum{$key}) . qq/"/; | |
| 378 | last REPLACESW; | |
| 379 | } | |
| 380 | if ($var eq 'A_HREF') { ## Anchor href to link to message | |
| 381 | $isurl = 0; | |
| 382 | ($lref, $key, $pos) = compute_msg_pos($index, $var, $arg); | |
| 383 | if (!defined($key)) { $tmp = ""; last REPLACESW; } | |
| 384 | $tmp = qq/href="/ . &msgnum_filename($IndexNum{$key}) . qq/"/; | |
| 385 | last REPLACESW; | |
| 386 | } | |
| 387 | if ($var eq 'IDXFNAME') { ## Filename of index page | |
| 388 | if ($MULTIIDX && ($n = int($Index2MLoc{$index}/$IDXSIZE)+1) > 1) { | |
| 389 | $tmp = sprintf("%s%d.$HtmlExt", | |
| 390 | $IDXPREFIX, $index ne '' ? $n : 1); | |
| 391 | } else { | |
| 392 | $tmp = $IDXNAME; | |
| 393 | } | |
| 394 | $tmp .= ".gz" if $GzipLinks; | |
| 395 | last REPLACESW; | |
| 396 | } | |
| 397 | if ($var eq 'IDXLABEL') { ## Label for main index | |
| 398 | $tmp = $IDXLABEL; | |
| 399 | last REPLACESW; | |
| 400 | } | |
| 401 | if ($var eq 'IDXSIZE') { ## Index page size | |
| 402 | $tmp = $IDXSIZE; | |
| 403 | last REPLACESW; | |
| 404 | } | |
| 405 | if ($var eq 'IDXTITLE') { ## Main index title | |
| 406 | $canclip = 1; $expand = 1; | |
| 407 | $tmp = $TITLE; | |
| 408 | last REPLACESW; | |
| 409 | } | |
| 410 | if ($var eq 'NUMOFIDXMSG') { ## Number of items on the index page | |
| 411 | $tmp = $PageSize; | |
| 412 | last REPLACESW; | |
| 413 | } | |
| 414 | if ($var eq 'NUMOFMSG') { ## Total number of messages | |
| 415 | $tmp = $NumOfMsgs; | |
| 416 | last REPLACESW; | |
| 417 | } | |
| 418 | if ($var eq 'SORTTYPE') { ## Sort type of index | |
| 419 | SORTTYPE: { | |
| 420 | if ($NOSORT) { $tmp = 'Number'; last SORTTYPE; } | |
| 421 | if ($AUTHSORT) { $tmp = 'Author'; last SORTTYPE; } | |
| 422 | if ($SUBSORT) { $tmp = 'Subject'; last SORTTYPE; } | |
| 423 | $tmp = 'Date'; | |
| 424 | last SORTTYPE; | |
| 425 | } | |
| 426 | last REPLACESW; | |
| 427 | } | |
| 428 | if ($var eq 'TIDXFNAME') { | |
| 429 | if ($MULTIIDX && ($n = int($Index2TLoc{$index}/$IDXSIZE)+1) > 1) { | |
| 430 | $tmp = sprintf("%s%d.$HtmlExt", | |
| 431 | $TIDXPREFIX, $index ne '' ? $n : 1); | |
| 432 | } else { | |
| 433 | $tmp = $TIDXNAME; | |
| 434 | } | |
| 435 | $tmp .= ".gz" if $GzipLinks; | |
| 436 | last REPLACESW; | |
| 437 | } | |
| 438 | if ($var eq 'TIDXLABEL') { | |
| 439 | $tmp = $TIDXLABEL; | |
| 440 | last REPLACESW; | |
| 441 | } | |
| 442 | if ($var eq 'TIDXTITLE') { | |
| 443 | $canclip = 1; $expand = 1; | |
| 444 | $tmp = $TTITLE; | |
| 445 | last REPLACESW; | |
| 446 | } | |
| 447 | if ($var eq 'TSORTTYPE') { | |
| 448 | TSORTTYPE: { | |
| 449 | if ($TNOSORT) { $tmp = 'Number'; last TSORTTYPE; } | |
| 450 | if ($TSUBSORT) { $tmp = 'Subject'; last TSORTTYPE; } | |
| 451 | $tmp = 'Date'; | |
| 452 | last TSORTTYPE; | |
| 453 | } | |
| 454 | last REPLACESW; | |
| 455 | } | |
| 456 | ||
| 457 | if ($var eq 'PGLINK') { | |
| 458 | $expand = 1; | |
| 459 | SW: { | |
| 460 | if ($arg eq 'NEXT') { | |
| 461 | $tmp = $PageNum < $NumOfPages ? | |
| 462 | $NEXTPGLINK : $NEXTPGLINKIA; | |
| 463 | last SW; } | |
| 464 | if ($arg eq 'PREV') { | |
| 465 | $tmp = $PageNum > 1 ? $PREVPGLINK : $PREVPGLINKIA; | |
| 466 | last SW; } | |
| 467 | if ($arg eq 'TNEXT') { | |
| 468 | $tmp = $PageNum < $NumOfPages ? | |
| 469 | $TNEXTPGLINK : $TNEXTPGLINKIA; | |
| 470 | last SW; } | |
| 471 | if ($arg eq 'TPREV') { | |
| 472 | $tmp = $PageNum > 1 ? $TPREVPGLINK : $TPREVPGLINKIA; | |
| 473 | last SW; } | |
| 474 | if ($arg eq 'FIRST') { | |
| 475 | $tmp = $FIRSTPGLINK; | |
| 476 | last SW; } | |
| 477 | if ($arg eq 'LAST') { | |
| 478 | $tmp = $LASTPGLINK; | |
| 479 | last SW; } | |
| 480 | if ($arg eq 'TFIRST') { | |
| 481 | $tmp = $TFIRSTPGLINK; | |
| 482 | last SW; } | |
| 483 | if ($arg eq 'TLAST') { | |
| 484 | $tmp = $TLASTPGLINK; | |
| 485 | last SW; } | |
| 486 | } | |
| 487 | last REPLACESW; | |
| 488 | } | |
| 489 | if ($var eq 'PGLINKLIST') { | |
| 490 | my $num = $PageNum; | |
| 491 | my $t = $arg =~ s/T//gi; | |
| 492 | my($before, $after) = split(/;/, $arg); | |
| 493 | my $prefix = $t ? $TIDXPREFIX : $IDXPREFIX; | |
| 494 | my $suffix = $HtmlExt; | |
| 495 | $suffix .= '.gz' if $GzipLinks; | |
| 496 | if ($before ne "") { | |
| 497 | $before = $num - abs($before); | |
| 498 | $before = 1 unless $before > 1; | |
| 499 | } else { | |
| 500 | $before = 1; | |
| 501 | } | |
| 502 | if ($after ne "") { | |
| 503 | $after = $num + abs($after); | |
| 504 | $after = $NumOfPages unless $after < $NumOfPages; | |
| 505 | } else { | |
| 506 | $after = $NumOfPages; | |
| 507 | } | |
| 508 | $tmp = ""; | |
| 509 | for ($i=$before; $i < $num; ++$i) { | |
| 510 | if ($i == 1) { | |
| 511 | $tmp .= sprintf('<a href="%s%s">%d</a> | ', | |
| 512 | ($t ? $TIDXNAME : $IDXNAME), | |
| 513 | ($GzipLinks ? '.gz' : ""), $i); | |
| 514 | next; | |
| 515 | } | |
| 516 | $tmp .= sprintf('<a href="%s%d.%s">%d</a> | ', | |
| 517 | $prefix, $i, $suffix, $i); | |
| 518 | } | |
| 519 | $tmp .= $num; | |
| 520 | for ($i=$num+1; $i <= $after; ++$i) { | |
| 521 | $tmp .= sprintf(' | <a href="%s%d.%s">%d</a>', | |
| 522 | $prefix, $i, $suffix, $i); | |
| 523 | } | |
| 524 | last REPLACESW; | |
| 525 | } | |
| 526 | ||
| 527 | if ($var eq 'PAGENUM') { | |
| 528 | $tmp = $PageNum; | |
| 529 | last REPLACESW; | |
| 530 | } | |
| 531 | if ($var eq 'NUMOFPAGES') { | |
| 532 | $tmp = $NumOfPages; | |
| 533 | last REPLACESW; | |
| 534 | } | |
| 535 | ||
| 536 | if ($var eq 'PG') { | |
| 537 | my $num = $PageNum; | |
| 538 | my $t = ($arg =~ s/^T//); | |
| 539 | my $prefix = $t ? $TIDXPREFIX : $IDXPREFIX; | |
| 540 | SW: { | |
| 541 | if ($arg eq 'NEXT') { $num = $PageNum+1; last SW; } | |
| 542 | if ($arg eq 'PREV') { $num = $PageNum-1; last SW; } | |
| 543 | if ($arg eq 'FIRST') { $num = 0; last SW; } | |
| 544 | if ($arg eq 'LAST') { $num = $NumOfPages; last SW; } | |
| 545 | if ($arg =~ /^-?\d+$/) { $num = $PageNum+$arg; last SW; } | |
| 546 | } | |
| 547 | if ($num < 2) { | |
| 548 | $tmp = $t ? $TIDXNAME : $IDXNAME; | |
| 549 | } else { | |
| 550 | $num = $NumOfPages if $num > $NumOfPages; | |
| 551 | $tmp = sprintf("%s%d.$HtmlExt", $prefix, $num); | |
| 552 | } | |
| 553 | $tmp .= ".gz" if $GzipLinks; | |
| 554 | last REPLACESW; | |
| 555 | } | |
| 556 | ||
| 557 | ## -------------------------------- ## | |
| 558 | ## Miscellaneous resource variables ## | |
| 559 | ## -------------------------------- ## | |
| 560 | if ($var eq 'DOCURL') { | |
| 561 | $isurl = 0; | |
| 562 | $tmp = $DOCURL; | |
| 563 | last REPLACESW; | |
| 564 | } | |
| 565 | if ($var eq 'ENV') { | |
| 566 | $tmp = htmlize($ENV{$arg}); | |
| 567 | last REPLACESW; | |
| 568 | } | |
| 569 | if ($var eq 'GMTDATE') { | |
| 570 | $tmp = &time2str($arg || $GMTDateFmt, time, 0); | |
| 571 | last REPLACESW; | |
| 572 | } | |
| 573 | if ($var eq 'HTMLEXT') { | |
| 574 | $tmp = $HtmlExt; | |
| 575 | last REPLACESW; | |
| 576 | } | |
| 577 | if ($var eq 'IDXPREFIX') { | |
| 578 | $tmp = $IDXPREFIX; | |
| 579 | last REPLACESW; | |
| 580 | } | |
| 581 | if ($var eq 'LOCALDATE') { | |
| 582 | $tmp = &time2str($arg || $LocalDateFmt, time, 1); | |
| 583 | last REPLACESW; | |
| 584 | } | |
| 585 | if ($var eq 'MSGPREFIX') { | |
| 586 | $tmp = $MsgPrefix; | |
| 587 | last REPLACESW; | |
| 588 | } | |
| 589 | if ($var eq 'OUTDIR') { | |
| 590 | $tmp = $OUTDIR; | |
| 591 | last REPLACESW; | |
| 592 | } | |
| 593 | if ($var eq 'PROG') { | |
| 594 | $tmp = $PROG; | |
| 595 | last REPLACESW; | |
| 596 | } | |
| 597 | if ($var eq 'TIDXPREFIX') { | |
| 598 | $tmp = $TIDXPREFIX; | |
| 599 | last REPLACESW; | |
| 600 | } | |
| 601 | if ($var eq 'VERSION') { | |
| 602 | $tmp = $VERSION; | |
| 603 | last REPLACESW; | |
| 604 | } | |
| 605 | if ($var eq '') { | |
| 606 | $tmp = '$'; | |
| 607 | last REPLACESW; | |
| 608 | } | |
| 609 | ||
| 610 | ## --------------------------- ## | |
| 611 | ## User defined variable check ## | |
| 612 | ## --------------------------- ## | |
| 613 | if (defined($CustomRcVars{$var})) { | |
| 614 | $expand = 1; | |
| 615 | $tmp = $CustomRcVars{$var}; | |
| 616 | last REPLACESW; | |
| 617 | } | |
| 618 | ||
| 619 | warn qq/Warning: Unrecognized variable: "$val"\n/; | |
| 620 | return "\$$val\$"; | |
| 621 | } | |
| 622 | ||
| 623 | ## Check if string needs to be expanded again | |
| 624 | if ($expand) { | |
| 625 | $tmp =~ s/$VarExp/&replace_li_var($1,$index)/geo; | |
| 626 | } | |
| 627 | ||
| 628 | ## Check if URL text specifier is set | |
| 629 | if ($isurl) { | |
| 630 | $ret = &urlize($tmp); | |
| 631 | ||
| 632 | } else { | |
| 633 | if ($raw) { | |
| 634 | $ret = &$MHeadCnvFunc($tmp); | |
| 635 | } else { | |
| 636 | $ret = $tmp; | |
| 637 | } | |
| 638 | ||
| 639 | # Check for clipping | |
| 640 | if ($len > 0 && $canclip && (length($ret) > 0)) { | |
| 641 | $ret = &$TextClipFunc($ret, $len, 1); | |
| 642 | } | |
| 643 | ||
| 644 | # Check if JavaScript string | |
| 645 | if ($jstr) { | |
| 646 | $ret =~ s/\\/\\\\/g; # escape backslashes | |
| 647 | $ret =~ s/(["'])/\\$1/g; # escape quotes | |
| 648 | $ret =~ s/\n/\\n/g; # escape newlines | |
| 649 | $ret =~ s/\r/\\r/g; # escape returns | |
| 650 | } | |
| 651 | } | |
| 652 | ||
| 653 | ## Check for subject link | |
| 654 | $ret = qq|<a name="| . | |
| 655 | &fmt_msgnum($IndexNum{$index}) . | |
| 656 | qq|" href="| . | |
| 657 | &msgnum_filename($IndexNum{$index}) . | |
| 658 | qq|">$ret</a>| | |
| 659 | if $var eq 'SUBJECT' && $arg eq ""; | |
| 660 | ||
| 661 | $ret; | |
| 662 | } | |
| 663 | ||
| 664 | ##---------------------------------------------------------------------------## | |
| 665 | ## compute_msg_pos(): Get message location data. | |
| 666 | ## Return: | |
| 667 | ## ($aref, : Reference to message listing array. | |
| 668 | ## $key, : Message index key | |
| 669 | ## $pos, : Integer offset location in $aref | |
| 670 | ## $opt) : Left-over option string | |
| 671 | ## $key will be undefined and $post will be set to -1 if message | |
| 672 | ## position cannot be computed or is out-of-bounds. | |
| 673 | ## | |
| 674 | sub compute_msg_pos { | |
| 675 | my($idx, $var, $arg, $usethread) = @_; | |
| 676 | my($ofs, $pos, $aref, $href, $key); | |
| 677 | my $opt = undef; | |
| 678 | my $flip = 0; | |
| 679 | my $orgarg = $arg; | |
| 680 | ||
| 681 | ## Determine what list type | |
| 682 | if (($arg =~ s/^T//) || $usethread) { | |
| 683 | $aref = \@TListOrder; | |
| 684 | $href = \%Index2TLoc; | |
| 685 | $usethread = 1; | |
| 686 | } else { | |
| 687 | $aref = \@MListOrder; | |
| 688 | $href = \%Index2MLoc; | |
| 689 | $flip = $REVSORT; | |
| 690 | } | |
| 691 | ||
| 692 | ## Extract out optional data | |
| 693 | ($arg, $opt) = split(/;/, $arg, 2); | |
| 694 | ||
| 695 | SW: { | |
| 696 | if ($usethread && $TREVERSE) { | |
| 697 | # when threads are listed in reverse, we preserve the | |
| 698 | # sematics of "next/prev thread" | |
| 699 | if ($arg eq 'NEXTTOP') { | |
| 700 | $arg = 'PREVTOP'; | |
| 701 | } elsif ($arg eq 'PREVTOP') { | |
| 702 | $arg = 'NEXTTOP'; | |
| 703 | } | |
| 704 | } | |
| 705 | ||
| 706 | $ofs = 0, last SW | |
| 707 | if (!defined($arg)) || ($arg eq '') || ($arg eq 'CUR'); | |
| 708 | $ofs = ($flip ? -$arg : $arg), last SW | |
| 709 | if $arg =~ /^-?\d+$/; | |
| 710 | ||
| 711 | if ($arg eq 'NEXT') { # next message | |
| 712 | if (!$usethread || !$TREVERSE) { | |
| 713 | $ofs = ($flip ? -1 : 1); | |
| 714 | last SW; | |
| 715 | } | |
| 716 | # get here, it is thread and reverse | |
| 717 | undef $ofs; | |
| 718 | $pos = $href->{$idx}; | |
| 719 | if (($pos < $#$aref) && ($ThreadLevel{$aref->[$pos+1]} > 0)) { | |
| 720 | ++$pos; | |
| 721 | last SW; | |
| 722 | } | |
| 723 | # get here, must goto physical previous top | |
| 724 | # note no `last SW' statement | |
| 725 | $arg = 'PREVTOP'; | |
| 726 | } | |
| 727 | if ($arg eq 'PREV') { # prev message | |
| 728 | if (!$usethread || !$TREVERSE) { | |
| 729 | $ofs = ($flip ? 1 : -1); | |
| 730 | last SW; | |
| 731 | } | |
| 732 | # get here, it is thread and reverse | |
| 733 | undef $ofs; | |
| 734 | if ($ThreadLevel{$idx} > 0) { | |
| 735 | $pos = $href->{$idx}; | |
| 736 | if (($pos > 0) && ($ThreadLevel{$aref->[$pos-1]} >= 0)) { | |
| 737 | --$pos; | |
| 738 | last SW; | |
| 739 | } | |
| 740 | } | |
| 741 | # get here, must goto physical next top | |
| 742 | # note no `last SW' statement | |
| 743 | $arg = 'NEXTTOP'; | |
| 744 | } | |
| 745 | if ($arg eq 'FIRST') { | |
| 746 | $pos = $flip ? $#$aref : 0; | |
| 747 | undef $ofs; | |
| 748 | last SW; | |
| 749 | } | |
| 750 | if ($arg eq 'LAST') { | |
| 751 | $pos = $flip ? 0 : $#$aref; | |
| 752 | undef $ofs; | |
| 753 | last SW; | |
| 754 | } | |
| 755 | ||
| 756 | # if not thread variable, no more checking | |
| 757 | if (!$usethread) { | |
| 758 | warn qq/Warning: $var: Invalid variable argument: "$orgarg"\n/; | |
| 759 | $ofs = 0; | |
| 760 | last SW; | |
| 761 | } | |
| 762 | ||
| 763 | if ($arg eq 'NEXTIN') { # next message within a thread | |
| 764 | $pos = $href->{$idx} + 1; | |
| 765 | if ($pos > $#$aref || $ThreadLevel{$aref->[$pos]} <= 0) { | |
| 766 | $pos = -1; | |
| 767 | } | |
| 768 | undef $ofs; | |
| 769 | last SW; | |
| 770 | } | |
| 771 | if ($arg eq 'PREVIN') { # previous message within a thread | |
| 772 | undef $ofs; | |
| 773 | $pos = $href->{$idx}; | |
| 774 | if ($ThreadLevel{$aref->[$pos]} <= 0) { | |
| 775 | $pos = -1; | |
| 776 | last SW; | |
| 777 | } | |
| 778 | --$pos; | |
| 779 | $pos = -1 if ($pos < 0); | |
| 780 | last SW; | |
| 781 | } | |
| 782 | if ($arg eq 'PARENT') { # parent message in thread | |
| 783 | undef $ofs; | |
| 784 | my $level = $ThreadLevel{$idx}; | |
| 785 | $pos = $Index2TLoc{$idx}; | |
| 786 | last SW if ($level <= 0); | |
| 787 | for (--$pos; $pos >= 0; --$pos) { | |
| 788 | last if $ThreadLevel{$aref->[$pos]} < $level; | |
| 789 | } | |
| 790 | last SW; | |
| 791 | } | |
| 792 | if ($arg eq 'TOP') { | |
| 793 | undef $ofs; | |
| 794 | $pos = $Index2TLoc{$idx}; | |
| 795 | for (; $pos >= 0; --$pos) { | |
| 796 | last if $ThreadLevel{$aref->[$pos]} <= 0; | |
| 797 | } | |
| 798 | last SW; | |
| 799 | } | |
| 800 | if (($arg eq 'NEXTTOP') ){ # start of next thread | |
| 801 | undef $ofs; | |
| 802 | $pos = $Index2TLoc{$idx}; | |
| 803 | for (++$pos; $pos <= $#$aref; ++$pos) { | |
| 804 | last if $ThreadLevel{$aref->[$pos]} <= 0; | |
| 805 | } | |
| 806 | last SW; | |
| 807 | } | |
| 808 | if (($arg eq 'PREVTOP') ){ # start of previous thread | |
| 809 | undef $ofs; | |
| 810 | # Find current top first, then find previous top | |
| 811 | for ($pos = $Index2TLoc{$idx}; $pos >= 0; --$pos) { | |
| 812 | last if $ThreadLevel{$aref->[$pos]} <= 0; | |
| 813 | } | |
| 814 | if ($pos >= 0) { | |
| 815 | for (--$pos; $pos >= 0; --$pos) { | |
| 816 | last if $ThreadLevel{$aref->[$pos]} <= 0; | |
| 817 | } | |
| 818 | } | |
| 819 | last SW; | |
| 820 | } | |
| 821 | if ($arg eq 'END') { # last message of thread | |
| 822 | undef $ofs; | |
| 823 | $pos = $Index2TLoc{$idx}; | |
| 824 | for (; $pos < $#$aref; ++$pos) { | |
| 825 | last if $ThreadLevel{$aref->[$pos+1]} <= 0; | |
| 826 | } | |
| 827 | last SW; | |
| 828 | } | |
| 829 | ||
| 830 | warn qq/Warning: $var: Unrecognized variable argument: "$orgarg"\n/; | |
| 831 | $ofs = 0; | |
| 832 | } | |
| 833 | $pos = $href->{$idx} + $ofs if defined($ofs); | |
| 834 | if (($pos > $#$aref) || ($pos < 0)) { | |
| 835 | $pos = -1; | |
| 836 | $key = undef; | |
| 837 | } else { | |
| 838 | $key = $aref->[$pos]; | |
| 839 | } | |
| 840 | ||
| 841 | ($aref, $key, $pos, $opt); | |
| 842 | } | |
| 843 | ||
| 844 | ##---------------------------------------------------------------------------## | |
| 845 | 1; |