"
. '"
. "";
/* if using server sort we highjack the
* the $sort var and use $server_sort_order
* instead. but here we reset sort for a bit
* since its easy
*/
if ($allow_server_sort == TRUE) {
$sort = $server_sort_order;
}
/* Print the headers. */
for ($i=1; $i <= count($index_order); $i++) {
switch ($index_order[$i]) {
case 1: /* checkbox */
case 5: /* flags */
echo ' | ';
break;
case 2: /* from */
if (handleAsSent($mailbox)) {
echo ' ' . _("To") . '';
} else {
echo ' | ' . _("From") . '';
}
if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
ShowSortButton($sort, $mailbox, 2, 3);
}
echo " | \n";
break;
case 3: /* date */
echo ' ' . _("Date") . '';
if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
ShowSortButton($sort, $mailbox, 0, 1);
}
echo " | \n";
break;
case 4: /* subject */
echo ' ' . _("Subject") . ' ';
if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
ShowSortButton($sort, $mailbox, 4, 5);
}
echo " | \n";
break;
case 6: /* size */
echo html_tag( 'td', '' . _("Size") . '', 'center', '', 'width="5%"' );
break;
}
}
/* if using server-sorting,
* send sort back to 6
*/
if ($allow_server_sort == TRUE) {
$sort = 6;
}
echo " \n";
}
/*
* This function shows the sort button. Isn't this a good comment?
*/
function ShowSortButton($sort, $mailbox, $Up, $Down) {
/* Figure out which image we want to use. */
if ($sort != $Up && $sort != $Down) {
$img = 'sort_none.png';
$which = $Up;
} elseif ($sort == $Up) {
$img = 'up_pointer.png';
$which = $Down;
} else {
$img = 'down_pointer.png';
$which = 6;
}
/* Now that we have everything figured out, show the actual button. */
echo '  ';
}
function get_selectall_link($start_msg, $sort) {
global $checkall, $what, $where, $mailbox, $javascript_on;
global $PHP_SELF, $PG_SHOWNUM;
$result = '';
if ($javascript_on) {
$result =
'' . _("Toggle All")
. "\n";
} else {
if (strpos($PHP_SELF, "?")) {
$result .= "%s to %s (%s total)"),
$start_msg, $end_msg, $num_msgs);
} else if ($start_msg == $end_msg) {
$result = sprintf(_("Viewing Message: %s (1 total)"), $start_msg);
} else {
$result = '
';
}
/* Return our result string. */
return ($result);
}
/*
* Generate a paginator link.
*/
function get_paginator_link($box, $start_msg, $use, $text) {
$result = "$text";
return ($result);
}
/*
* This function computes the paginator string.
*/
function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
$show_num, $sort) {
global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
/* Initialize paginator string chunks. */
$prv_str = '';
$nxt_str = '';
$pg_str = '';
$all_str = '';
$tgl_str = '';
/* Create simple strings that will be creating the paginator. */
$spc = ' '; /* This will be used as a space. */
$sep = '|'; /* This will be used as a seperator. */
/* Get some paginator preference values. */
$pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
$pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
/* Make sure that our start message number is not too big. */
$start_msg = min($start_msg, $num_msgs);
/* Decide whether or not we will use the mailbox cache. */
/* Not sure why $use_mailbox_cache is even passed in. */
if ($sort == 6) {
$use = 0;
} else {
$use = 1;
}
/* Compute the starting message of the previous and next page group. */
$next_grp = $start_msg + $show_num;
$prev_grp = $start_msg - $show_num;
/* Compute the basic previous and next strings. */
if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
$prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
$nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
} else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
$prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
$nxt_str = ""._("Next")."\n";
} else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
$prv_str = ""._("Previous") . '';
$nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
}
/* Page selector block. Following code computes page links. */
if ($pg_sel && ($num_msgs > $show_num)) {
/* Most importantly, what is the current page!!! */
$cur_pg = intval($start_msg / $show_num) + 1;
/* Compute total # of pages and # of paginator page links. */
$tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
$vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
/* Compute the size of the four quarters of the page links. */
/* If we can, just show all the pages. */
if (($tot_pgs - 1) <= $pg_max) {
$q1_pgs = $cur_pg - 1;
$q2_pgs = $q3_pgs = 0;
$q4_pgs = $tot_pgs - $cur_pg;
/* Otherwise, compute some magic to choose the four quarters. */
} else {
/*
* Compute the magic base values. Added together,
* these values will always equal to the $pag_pgs.
* NOTE: These are DEFAULT values and do not take
* the current page into account. That is below.
*/
$q1_pgs = floor($vis_pgs/4);
$q2_pgs = round($vis_pgs/4, 0);
$q3_pgs = ceil($vis_pgs/4);
$q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
/* Adjust if the first quarter contains the current page. */
if (($cur_pg - $q1_pgs) < 1) {
$extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
$q1_pgs = $cur_pg - 1;
$q2_pgs = 0;
$q3_pgs += ceil($extra_pgs / 2);
$q4_pgs += floor($extra_pgs / 2);
/* Adjust if the first and second quarters intersect. */
} else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
$extra_pgs = $q2_pgs;
$extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
$q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
$q3_pgs += ceil($extra_pgs / 2);
$q4_pgs += floor($extra_pgs / 2);
/* Adjust if the fourth quarter contains the current page. */
} else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
$extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
$q3_pgs = 0;
$q4_pgs = $tot_pgs - $cur_pg;
$q1_pgs += floor($extra_pgs / 2);
$q2_pgs += ceil($extra_pgs / 2);
/* Adjust if the third and fourth quarter intersect. */
} else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
$extra_pgs = $q3_pgs;
$extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
$q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
$q1_pgs += floor($extra_pgs / 2);
$q2_pgs += ceil($extra_pgs / 2);
}
}
/*
* I am leaving this debug code here, commented out, because
* it is a really nice way to see what the above code is doing.
* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '
';
*/
/* Print out the page links from the compute page quarters. */
/* Start with the first quarter. */
if (($q1_pgs == 0) && ($cur_pg > 1)) {
$pg_str .= "...$spc";
} else {
for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
$pg_str .= "...$spc";
}
}
/* Continue with the second quarter. */
for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
/* Now print the current page. */
$pg_str .= $cur_pg . $spc;
/* Next comes the third quarter. */
for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
/* And last, print the forth quarter page links. */
if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
$pg_str .= "...$spc";
} else {
if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
$pg_str .= "...$spc";
}
for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
}
} else if ($PG_SHOWNUM == 999999) {
$pg_str = "" ._("Paginate") . '' . $spc;
}
/* If necessary, compute the 'show all' string. */
if (($prv_str != '') || ($nxt_str != '')) {
$all_str = "" . _("Show All") . '';
}
/* Last but not least, get the value for the toggle all link. */
$tgl_str = get_selectall_link($start_msg, $sort);
/* Put all the pieces of the paginator string together. */
/**
* Hairy code... But let's leave it like it is since I am not certain
* a different approach would be any easier to read. ;)
*/
$result = '';
$result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
$result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
$result .= ($pg_str != '' ? $pg_str : '');
$result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
$result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
/* If the resulting string is blank, return a non-breaking space. */
if ($result == '') {
$result = ' ';
}
/* Return our final magical paginator string. */
return ($result);
}
function processSubject($subject) {
/* Shouldn't ever happen -- caught too many times in the IMAP functions */
if ($subject == '')
return _("(no subject)");
if (strlen($subject) <= 55)
return $subject;
$ent_strlen=strlen($subject);
$trim_val=50;
$ent_offset=0;
/*
* see if this is entities-encoded string
* If so, Iterate through the whole string, find out
* the real number of characters, and if more
* than 55, substr with an updated trim value.
*/
while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
(($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
$trim_val += ($ent_loc_end-$ent_loc)+1;
$ent_strlen -= $ent_loc_end-$ent_loc;
$ent_offset = $ent_loc_end+1;
}
if ($ent_strlen <= 55){
return $subject;
}
return substr($subject, 0, $trim_val) . '...';
}
function handleAsSent($mailbox) {
global $sent_folder, $draft_folder, $handleAsSent_result;
/* First check if this is the sent or draft folder. */
$handleAsSent_result = (($mailbox == $sent_folder)
|| ($mailbox == $draft_folder));
/* Then check the result of the handleAsSent hook. */
do_hook('check_handleAsSent_result', $mailbox);
/* And return the result. */
return ($handleAsSent_result);
}
?> |