+ /* 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 + $q4_pgs) . '<br>'; */
+
+ /************************************************************/
+ /* Print out the page links from the compute page quarters. */
+ /************************************************************/
+
+ /* Start with the first quarter. */
+ if (($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";
+ }