+ /* Return our result string. */
+ return ($result);
+}
+
+/**
+ * Generate a paginator link.
+ */
+function get_paginator_link
+($box, $start_msg, $use, $text) {
+ $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
+ . "&startMessage=$start_msg&mailbox=$box\" "
+ . "TARGET=\"right\">$text</A>";
+ return ($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"));
+ $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
+ } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
+ $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
+ $nxt_str = get_paginator_link($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 # 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. */