X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fmailbox_display.php;h=c0ff48043302d601405018a8a727cf23059f2d6c;hp=e534c9360f5e43a80748ebacc4fdb320fb9911ce;hb=81caa0f36c5e11a62b31a437513d105997673ee9;hpb=cbbdef2abcc419765b40a3eda08643063216fbca
diff --git a/functions/mailbox_display.php b/functions/mailbox_display.php
index e534c936..c0ff4804 100644
--- a/functions/mailbox_display.php
+++ b/functions/mailbox_display.php
@@ -9,62 +9,71 @@
** $Id$
**/
- $mailbox_display_php = true;
+ if (defined('mailbox_display_php'))
+ return;
+ define('mailbox_display_php', true);
+
+ define('PG_SEL_MAX', 10); /* Default value for page_selector_max. */
function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
global $checkall;
global $color, $msgs, $msort;
- global $sent_folder;
+ global $sent_folder, $draft_folder;
global $message_highlight_list;
global $index_order;
+ $color_string = $color[4];
+ if ($GLOBALS['alt_index_colors']) {
+ if (!isset($GLOBALS["row_count"])) {
+ $GLOBALS["row_count"] = 0;
+ }
+ $GLOBALS["row_count"]++;
+ if ($GLOBALS["row_count"] % 2) {
+ if (!isset($color[12])) $color[12] = '#EAEAEA';
+ $color_string = $color[12];
+ }
+ }
$msg = $msgs[$key];
$senderName = sqimap_find_displayable_name($msg['FROM']);
+ if( $mailbox == _("None") ) {
+ // $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
+ $boxes = sqimap_mailbox_list($imapConnection);
+ // sqimap_logout($imapConnection);
+ $mailbox = $boxes[0]['unformatted'];
+ unset( $boxes );
+ }
$urlMailbox = urlencode($mailbox);
- $subject = trim($msg['SUBJECT']);
- if ($subject == '')
- $subject = _("(no subject)");
-
+ $subject = processSubject($msg['SUBJECT']);
echo "
\n";
- if (isset($msg['FLAG_FLAGGED']) && $msg['FLAG_FLAGGED'] == true)
- {
- $flag = "";
- $flag_end = ' ';
- }
- else
- {
+ if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
+ $flag = "";
+ $flag_end = ' ';
+ } else {
$flag = '';
$flag_end = '';
}
- if (!isset($msg['FLAG_SEEN']) || $msg['FLAG_SEEN'] == false)
- {
- $bold = '';
- $bold_end = ' ';
- }
- else
- {
+ if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
+ $bold = '';
+ $bold_end = ' ';
+ } else {
$bold = '';
$bold_end = '';
}
- if ($mailbox == $sent_folder)
- {
- $italic = '';
- $italic_end = ' ';
- }
- else
- {
+
+ if (($mailbox == $sent_folder) || ($mailbox == $draft_folder)) {
+ $italic = '';
+ $italic_end = ' ';
+ } else {
$italic = '';
$italic_end = '';
}
- if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'])
- {
- $fontstr = "";
- $fontstr_end = ' ';
- }
- else
- {
+
+ if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
+ $fontstr = "";
+ $fontstr_end = ' ';
+ } else {
$fontstr = '';
$fontstr_end = '';
}
@@ -83,49 +92,54 @@
}
}
- if (!isset($hlt_color))
- $hlt_color = $color[4];
+ if (!isset($hlt_color)) {
+ $hlt_color = $color_string;
+ }
if ($where && $what) {
$search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
}
- if ($checkall == 1)
- $checked = ' checked';
- else
- $checked = '';
-
+ $checked = ($checkall == 1 ?' checked' : '');
+
for ($i=1; $i <= count($index_order); $i++) {
switch ($index_order[$i]) {
- case 1: # checkbox
- echo " \n";
+ case 1: /* checkbox */
+ echo " \n";
break;
- case 2: # from
- echo " $italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end \n";
+ case 2: /* from */
+ echo " $italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end \n";
break;
- case 3: # date
- echo " $bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end \n";
+ case 3: /* date */
+ echo " $bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end \n";
break;
- case 4: # subject
+ case 4: /* subject */
echo " $bold";
if (! isset($search_stuff)) { $search_stuff = ''; }
echo "$flag";
- if (strlen($subject) > 55)
- echo substr($subject, 0, 50) . '...';
- else
- echo $subject;
- echo "$flag_end $bold_end \n";
+
+ if ($subject != $msg['SUBJECT']) {
+ $title = get_html_translation_table(HTML_SPECIALCHARS);
+ $title = array_flip($title);
+ $title = strtr($msg['SUBJECT'], $title);
+ $title = str_replace('"', "''", $title);
+ echo " title=\"$title\"";
+ }
+ echo ">$flag$subject$flag_end$bold_end\n";
break;
- case 5: # flags
+ case 5: /* flags */
$stuff = false;
- echo " \n";
- if (isset($msg['FLAG_ANSWERED']) &&
+ echo " \n";
+ if (isset($msg['FLAG_ANSWERED']) &&
$msg['FLAG_ANSWERED'] == true) {
echo "A\n";
$stuff = true;
}
+ if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
+ echo "v \n";
+ $stuff = true;
+ }
if ($msg['TYPE0'] == 'multipart') {
echo "+\n";
$stuff = true;
@@ -142,49 +156,38 @@
if (!$stuff) echo " \n";
echo " \n";
break;
- case 6: # size
- echo " $bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end \n";
+ case 6: /* size */
+ echo " $bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end \n";
break;
}
}
-
-
echo " \n";
}
/**
- ** This function loops through a group of messages in the mailbox and shows them
- **/
- function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num, $use_cache) {
+ * This function loops through a group of messages in the mailbox
+ * and shows them to the user.
+ */
+ function showMessagesForMailbox
+ ($imapConnection, $mailbox, $numMessages, $startMessage,
+ $sort, $color,$show_num, $use_cache) {
global $msgs, $msort;
- global $sent_folder;
+ global $sent_folder, $draft_folder;
global $message_highlight_list;
global $auto_expunge;
- if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
+ /* If autoexpunge is turned on, then do it now. */
+ if ($auto_expunge == true) {
+ sqimap_mailbox_expunge($imapConnection, $mailbox, false);
+ }
sqimap_mailbox_select($imapConnection, $mailbox);
+ $issent = (($mailbox == $sent_folder) || ($mailbox == $draft_folder));
if (!$use_cache) {
- // if it's sorted
+ /* If it is sorted... */
if ($numMessages >= 1) {
if ($sort < 6) {
- for ($q = 0; $q < $numMessages; $q++) {
- if($mailbox == $sent_folder)
- $hdr = sqimap_get_small_header ($imapConnection, $q+1, true);
- else
- $hdr = sqimap_get_small_header ($imapConnection, $q+1, false);
-
- $from[$q] = $hdr->from;
- $date[$q] = $hdr->date;
- $subject[$q] = $hdr->subject;
- $to[$q] = $hdr->to;
- $priority[$q] = $hdr->priority;
- $cc[$q] = $hdr->cc;
- $size[$q] = $hdr->size;
- $type[$q] = $hdr->type0;
- $flags[$q] = sqimap_get_flags ($imapConnection, $q+1);
- $id[$q] = $q + 1;
- }
+ $id = range(1, $numMessages);
} else {
// if it's not sorted
if ($startMessage + ($show_num - 1) < $numMessages) {
@@ -195,50 +198,48 @@
if ($endMessage < $startMessage) {
$startMessage = $startMessage - $show_num;
- if ($startMessage < 1)
- $startMessage = 1;
+ if ($startMessage < 1) {
+ $startMessage = 1;
+ }
}
-
$real_startMessage = $numMessages - $startMessage + 1;
- $real_endMessage = $numMessages - $startMessage - $show_num;
- if ($real_endMessage <= 0)
- $real_endMessage = 1;
-
- $j = 0;
- for ($q = $real_startMessage; $q >= $real_endMessage; $q--) {
- if($mailbox == $sent_folder)
- $hdr = sqimap_get_small_header ($imapConnection, $q, true);
- else
- $hdr = sqimap_get_small_header ($imapConnection, $q, false);
-
- $from[$j] = $hdr->from;
- $date[$j] = $hdr->date;
- $subject[$j] = $hdr->subject;
- $to[$j] = $hdr->to;
- $priority[$j] = $hdr->priority;
- $cc[$j] = $hdr->cc;
- $size[$j] = $hdr->size;
- $type[$j] = $hdr->type0;
- $flags[$j] = sqimap_get_flags ($imapConnection, $q);
- $id[$j] = $q;
- $j++;
+ $real_endMessage = $numMessages - $startMessage - $show_num + 2;
+ if ($real_endMessage <= 0) {
+ $real_endMessage = 1;
}
+ $id = array_reverse(range($real_endMessage, $real_startMessage));
+ }
+
+ $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
+ $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
+ foreach ($msgs_list as $hdr) {
+ $from[] = $hdr->from;
+ $date[] = $hdr->date;
+ $subject[] = $hdr->subject;
+ $to[] = $hdr->to;
+ $priority[] = $hdr->priority;
+ $cc[] = $hdr->cc;
+ $size[] = $hdr->size;
+ $type[] = $hdr->type0;
}
}
$j = 0;
if ($sort == 6) {
- $end = $startMessage + $show_num - 1;
- if ($numMessages < $show_num)
- $end_loop = $numMessages;
- else
- $end_loop = $show_num;
+ $end = $startMessage + $show_num - 1;
+ if ($numMessages < $show_num) {
+ $end_loop = $numMessages;
+ } else if ($end > $numMessages) {
+ $end_loop = $numMessages - $startMessage + 1;
+ } else {
+ $end_loop = $show_num;
+ }
} else {
$end = $numMessages;
$end_loop = $end;
}
- if ($end > $numMessages) $end = $numMessages;
+
while ($j < $end_loop) {
if (isset($date[$j])) {
$date[$j] = ereg_replace(' ', ' ', $date[$j]);
@@ -264,22 +265,20 @@
$re_abbr = # Add more here!
'vedr|sv|' . # Danish
're|aw'; # English
- if (eregi("^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
+
+ if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
$messages[$j]['SUBJECT-SORT'] = $regs[2];
$num = 0;
while ($num < count($flags[$j])) {
if ($flags[$j][$num] == 'Deleted') {
- $messages[$j]['FLAG_DELETED'] = true;
- }
- elseif ($flags[$j][$num] == 'Answered') {
- $messages[$j]['FLAG_ANSWERED'] = true;
- }
- elseif ($flags[$j][$num] == 'Seen') {
- $messages[$j]['FLAG_SEEN'] = true;
- }
- elseif ($flags[$j][$num] == 'Flagged') {
- $messages[$j]['FLAG_FLAGGED'] = true;
+ $messages[$j]['FLAG_DELETED'] = true;
+ } else if ($flags[$j][$num] == 'Answered') {
+ $messages[$j]['FLAG_ANSWERED'] = true;
+ } else if ($flags[$j][$num] == 'Seen') {
+ $messages[$j]['FLAG_SEEN'] = true;
+ } else if ($flags[$j][$num] == 'Flagged') {
+ $messages[$j]['FLAG_FLAGGED'] = true;
}
$num++;
}
@@ -288,12 +287,13 @@
/* Only ignore messages flagged as deleted if we are using a
* trash folder or auto_expunge */
- if (((isset($move_to_trash) && $move_to_trash)
- || (isset($auto_expunge) && $auto_expunge)) && $sort != 6)
- {
+ if (((isset($move_to_trash) && $move_to_trash)
+ || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
+
/** Find and remove the ones that are deleted */
$i = 0;
$j = 0;
+
while ($j < $numMessages) {
if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
$j++;
@@ -306,11 +306,12 @@
}
$numMessages = $i;
} else {
- if (! isset($messages))
- $messages = array();
- $msgs = $messages;
+ if (!isset($messages)) {
+ $messages = array();
+ }
+ $msgs = $messages;
}
- }
+ }
// There's gotta be messages in the array for it to sort them.
if ($numMessages > 0 && ! $use_cache) {
@@ -322,15 +323,15 @@
session_unregister("msgs");
if (($sort == 0) || ($sort == 1))
$msort = array_cleave ($msgs, 'TIME_STAMP');
- if (($sort == 2) || ($sort == 3))
+ elseif (($sort == 2) || ($sort == 3))
$msort = array_cleave ($msgs, 'FROM-SORT');
- if (($sort == 4) || ($sort == 5))
+ elseif (($sort == 4) || ($sort == 5))
$msort = array_cleave ($msgs, 'SUBJECT-SORT');
- if ($sort == 6)
+ else // ($sort == 6)
$msort = $msgs;
if ($sort < 6) {
- if($sort % 2) {
+ if ($sort % 2) {
asort($msort);
} else {
arsort($msort);
@@ -339,20 +340,20 @@
session_register('msort');
}
displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
- session_register('msgs');
+ session_register('msgs');
}
- // generic function to convert the msgs array into an HTML table
+ /******************************************************************/
+ /* Generic function to convert the msgs array into an HTML table. */
+ /******************************************************************/
function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
global $folder_prefix, $sent_folder;
- global $imapServerAddress;
+ global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
global $index_order, $real_endMessage, $real_startMessage, $checkall;
-
- // if cache isn't already set, do it now
- if (!session_is_registered('msgs'))
- session_register('msgs');
- if (!session_is_registered('msort'))
- session_register('msort');
+
+ /* If cache isn't already set, do it now. */
+ if (!session_is_registered('msgs')) { session_register('msgs'); }
+ if (!session_is_registered('msort')) { session_register('msort'); }
if ($startMessage + ($show_num - 1) < $numMessages) {
$endMessage = $startMessage + ($show_num-1);
@@ -362,8 +363,7 @@
if ($endMessage < $startMessage) {
$startMessage = $startMessage - $show_num;
- if ($startMessage < 1)
- $startMessage = 1;
+ if ($startMessage < 1) { $startMessage = 1; }
}
$nextGroup = $startMessage + $show_num;
@@ -374,35 +374,68 @@
$Message = '';
if ($startMessage < $endMessage) {
- $Message = _("Viewing messages") ." $startMessage ". _("to") ." $endMessage ($numMessages " . _("total") . ")\n";
+ $Message = _("Viewing messages") .":$startMessage ". _("to") ." $endMessage ($numMessages " . _("total") . ")\n";
} elseif ($startMessage == $endMessage) {
- $Message = _("Viewing message") ." $startMessage ($numMessages " . _("total") . ")\n";
+ $Message = _("Viewing message") .":$startMessage ($numMessages " . _("total") . ")\n";
}
- $More = '';
if ($sort == 6) {
$use = 0;
} else {
$use = 1;
}
+ $lMore = '';
+ $rMore = '';
if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
- $More = "". _("Previous") ." | \n";
- $More .= "". _("Next") ." \n";
+ $lMore = "". _("Previous") . ' ';
+ $rMore = "". _("Next") ." \n";
+ } else if (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
+ $lMore = "". _("Previous") . ' ';
+ $rMore = ""._("Next")." \n";
+ } else if (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
+ $lMore = ""._("Previous") . ' ';
+ $rMore = "". _("Next") ." \n";
}
- elseif (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
- $More = "". _("Previous") ." | \n";
- $More .= ""._("Next")." \n";
+ if ($lMore <> '') {
+ $lMore .= ' | ';
}
- elseif (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
- $More = ""._("Previous")." | \n";
- $More .= "". _("Next") ." \n";
+
+ /* Page selector block. Following code computes page links. */
+ $mMore = '';
+ if (!getPref($data_dir, $username, 'page_selector')
+ && ($numMessages > $show_num)) {
+ $j = intval( $numMessages / $show_num ); // Max pages
+ $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
+ if ($numMessages % $show_num <> 0 ) {
+ $j++;
+ }
+ $startMessage = min( $startMessage, $numMessages );
+ $p = intval( $startMessage / $show_num ) + 1;
+ $i = 1;
+ while( $i < $p ) {
+ $pg = intval( $i );
+ $start = ( ($pg-1) * $show_num ) + 1;
+ $mMore .= "$pg ";
+ $i += $k;
+ }
+ $mMore .= "$p ";
+ $i += $k;
+ while( $i <= $j ) {
+ $pg = intval( $i );
+ $start = ( ($pg-1) * $show_num ) + 1;
+ $mMore .= "$pg ";
+ $i+=$k;
+ }
+ $mMore .= ' | ';
}
if (! isset($msg))
- $msg = "";
+ $msg = '';
mail_message_listing_beginning($imapConnection,
"move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
- $mailbox, $sort, $Message, $More, $startMessage);
+ $mailbox, $sort, $Message, $lMore . $mMore . $rMore, $startMessage);
$groupNum = $startMessage % ($show_num - 1);
$real_startMessage = $startMessage;
@@ -415,7 +448,6 @@
$startMessage = 1;
}
}
-
$endVar = $endMessage + 1;
// loop through and display the info for each message.
@@ -455,21 +487,12 @@
next($msort);
} while ($i && $i < $endVar);
}
- echo '';
-
- echo "\n";
- echo "";
- echo '';
- echo "$More \n";
- if (!$startMessage) $startMessage=1;
- ShowSelectAllLink($startMessage, $sort);
-
- echo '
';
- echo ' ';
- echo ''; /** End of message-list table */
+ echo "$lMore$mMore$rMore $Message
";
+ /** End of message-list table */
do_hook('mailbox_index_after');
+ echo "\n";
}
/* Displays the standard message list header.
@@ -480,143 +503,204 @@
* $Message is a message that is centered on top of the list
* $More is a second line that is left aligned
*/
- function mail_message_listing_beginning($imapConnection, $moveURL,
- $mailbox = '', $sort = -1, $Message = '', $More = '', $startMessage = 1)
- {
+ function mail_message_listing_beginning
+ ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
+ $Message = '', $More = '', $startMessage = 1) {
global $color, $index_order, $auto_expunge, $move_to_trash;
- global $checkall, $sent_folder;
+ global $checkall, $sent_folder, $draft_folder;
$urlMailbox = urlencode($mailbox);
- /** This is the beginning of the message list table. It wraps around all messages */
+ /** This is the beginning of the message list table. It wraps around all messages */
echo '';
- if ($Message)
- {
- echo "$Message \n";
- }
-
echo "";
- echo '';
- echo "$More \n";
- ShowSelectAllLink($startMessage, $sort);
- echo '
';
- echo ' ';
+ echo "' .
+ "$More ";
+ ShowSelectAllLink($startMessage, $sort);
+ echo "
\n";
/** The delete and move options */
echo "";
- echo "\n\n\n ';
echo "";
- echo "";
+ echo "";
echo "";
- $urlMailbox=urlencode($mailbox);
-
- // Print the headers
+ /* Print the headers. */
for ($i=1; $i <= count($index_order); $i++) {
switch ($index_order[$i]) {
- case 1: # checkbox
- case 5: # flags
+ case 1: /* checkbox */
+ case 5: /* flags */
echo ' ';
break;
-
- case 2: # from
- if ($mailbox == $sent_folder)
- echo ' '. _("To") .' ';
- else
- echo ' '. _("From") .' ';
-
- if ($sort == 2)
- echo " \n";
- elseif ($sort == 3)
- echo " \n";
- elseif ($sort != -1)
- echo " \n";
- echo "";
+
+ case 2: /* from */
+ if (($mailbox == $sent_folder)
+ || ($mailbox == $draft_folder)) {
+ echo ' '. _("To") .' ';
+ } else {
+ echo ' '. _("From") .' ';
+ }
+
+ ShowSortButton($sort, $mailbox, 2, 3);
+ echo " \n";
break;
-
- case 3: # date
- echo ' '. _("Date") .' ';
- if ($sort == 0)
- echo " \n";
- elseif ($sort == 1)
- echo " \n";
- elseif ($sort == 6)
- echo " \n";
- elseif ($sort != -1)
- echo " \n";
- echo '';
+
+ case 3: /* date */
+ echo ' '. _("Date") .' ';
+ ShowSortButton($sort, $mailbox, 0, 1);
+ echo " \n";
break;
-
- case 4: # subject
- echo ' '. _("Subject") ." \n";
- if ($sort == 4)
- echo " \n";
- elseif ($sort == 5)
- echo " \n";
- elseif ($sort != -1)
- echo " \n";
- echo "";
+
+ case 4: /* subject */
+ echo ' '. _("Subject") .' ';
+ ShowSortButton($sort, $mailbox, 4, 5);
+ echo " \n";
break;
-
- case 6: # size
- echo ' ' . _("Size")." \n";
+
+ case 6: /* size */
+ echo ' ' . _("Size")." \n";
break;
}
}
echo " \n";
}
-
- function ShowSelectAllLink($startMessage, $sort)
- {
+
+ /*******************************************************************/
+ /* This function shows the sort button. Isn't this a good comment? */
+ /*******************************************************************/
+ function ShowSortButton($sort, $mailbox, $Up, $Down) {
+ /* Figure out which image we want to use. */
+ if ($sort != $Up && $sort != $Down) {
+ $img = 'sort_none.gif';
+ $which = $Up;
+ } elseif ($sort == $Up) {
+ $img = 'up_pointer.gif';
+ $which = $Down;
+ } else {
+ $img = 'down_pointer.gif';
+ $which = 6;
+ }
+
+ /* Now that we have everything figured out, show the actual button. */
+ echo ' ';
+ }
+
+ function ShowSelectAllLink($startMessage, $sort) {
global $checkall, $PHP_SELF, $what, $where, $mailbox;
-
- echo "\n
+
+";
if (isset($checkall) && $checkall == '1')
echo _("Unselect All");
else
echo _("Select All");
- echo " \n";
+
+ echo "\n\n";
}
-
+
+ function processSubject($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) . '...';
+ }
+
?>