$accesskey))); } /** * This function computes the comapact paginator string. * * @param string $box mailbox name * @param integer $iOffset offset in total number of messages * @param integer $iTotal total number of messages * @param integer $iLimit maximum number of messages to show on a page * @param bool $bShowAll whether or not to show all messages at once * ("show all" == non paginate mode) * @param bool $javascript_on whether or not javascript is currently enabled * @param bool $page_selector whether or not to show the page selection widget * * @return string $result paginate string with links to pages * */ function get_compact_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll, $javascript_on, $page_selector) { static $accesskeys_constructed = FALSE; /* This will be used as a space. */ global $oTemplate, $nbsp; // keeps count of how many times // the paginator is used, avoids // duplicate naming of // and GO button static $display_iterations = 0; $display_iterations++; sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER); /* Initialize paginator string chunks. */ $prv_str = ''; $nxt_str = ''; $pg_str = ''; $all_str = ''; $box = urlencode($box); /* Create simple strings that will be creating the paginator. */ /* This will be used as a seperator. */ $sep = '|'; /* Make sure that our start message number is not too big. */ $iOffset = min($iOffset, $iTotal); /* Compute the starting message of the previous and next page group. */ $next_grp = $iOffset + $iLimit; $prev_grp = $iOffset - $iLimit; if (!$bShowAll) { /* Compute the basic previous and next strings. */ global $accesskey_mailbox_previous, $accesskey_mailbox_next; if (($next_grp <= $iTotal) && ($prev_grp >= 0)) { $prv_str = get_paginator_link($box, $prev_grp, '<', ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_previous)); $nxt_str = get_paginator_link($box, $next_grp, '>', ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_next)); } else if (($next_grp > $iTotal) && ($prev_grp >= 0)) { $prv_str = get_paginator_link($box, $prev_grp, '<', ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_previous)); $nxt_str = '>'; } else if (($next_grp <= $iTotal) && ($prev_grp < 0)) { $prv_str = '<'; $nxt_str = get_paginator_link($box, $next_grp, '>', ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_next)); } /* Page selector block. Following code computes page links. */ if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) { /* Most importantly, what is the current page!!! */ $cur_pg = intval($iOffset / $iLimit) + 1; /* Compute total # of pages and # of paginator page links. */ $tot_pgs = ceil($iTotal / $iLimit); /* Total number of Pages */ $last_grp = (($tot_pgs - 1) * $iLimit) + 1; } } else { global $accesskey_mailbox_all_paginate; $pg_str = create_hyperlink("$php_self?showall=0&startMessage=1&mailbox=$box" . (strpos($php_self, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : ''), _("Paginate"), '', '', '', '', '', ($accesskeys_constructed ? array() : array('accesskey' => $accesskey_mailbox_all_paginate))); } /* 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 = ''; if ( $prv_str || $nxt_str ) { /* Compute the 'show all' string. */ global $accesskey_mailbox_all_paginate; $all_str = create_hyperlink("$php_self?showall=1&startMessage=1&mailbox=$box" . (strpos($php_self, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : ''), _("Show All"), '', '', '', '', '', ($accesskeys_constructed ? array() : array('accesskey' => $accesskey_mailbox_all_paginate))); $result .= '[' . get_paginator_link($box, 1, '<<') . ']'; $result .= '[' . $prv_str . ']'; $pg_url = $php_self . '?mailbox=' . $box . (strpos($php_self, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : ''); $result .= '[' . $nxt_str . ']'; $result .= '[' . get_paginator_link($box, $last_grp, '>>') . ']'; if ($page_selector) { $options = array(); for ($p = 0; $p < $tot_pgs; $p++) { $options[(($p*$iLimit)+1) . '_' . $box] = ($p+1) . "/$tot_pgs"; } $result .= $nbsp . addSelect('startMessage_' . $display_iterations, $options, ((($cur_pg-1)*$iLimit)+1), TRUE, ($javascript_on ? array('onchange' => 'JavaScript:SubmitOnSelect(this, \'' . $pg_url . '&startMessage=\')') : array())); if ($javascript_on) { //FIXME: What in the world? Two issues here: for one, $javascript_on is supposed // to have already detected whether or not JavaScript is available and enabled. // Secondly, we need to rid ourselves of any HTML output in the core. This // is being removed (but left in case the original author points out why it // should not be) and we'll trust $javascript_on to do the right thing. // $result .= ''; } else { $result .= addSubmit(_("Go"), 'paginator_submit_' . $display_iterations); } } } $result .= ($pg_str != '' ? '['.$pg_str.']' . $nbsp : ''); $result .= ($all_str != '' ? $nbsp . '['.$all_str.']' . $nbsp . $nbsp : ''); /* If the resulting string is blank, return a non-breaking space. */ if ($result == '') { $result = ' '; } $accesskeys_constructed = TRUE; /* Return our final magical paginator string. */ return ($result); } /** * This function computes the paginator string. * * @param string $box mailbox name * @param integer $iOffset offset in total number of messages * @param integer $iTotal total number of messages * @param integer $iLimit maximum number of messages to show on a page * @param bool $bShowAll whether or not to show all messages at once * ("show all" == non paginate mode) * @param bool $page_selector whether or not to show the page selection widget * @param integer $page_selector_max maximum number of pages to show on the screen * * @return string $result paginate string with links to pages * */ function get_paginator_str($box, $iOffset, $iTotal, $iLimit, $bShowAll,$page_selector, $page_selector_max) { static $accesskeys_constructed = FALSE; /* This will be used as a space. */ global $oTemplate, $nbsp; sqgetGlobalVar('PHP_SELF',$php_self,SQ_SERVER); /* Initialize paginator string chunks. */ $prv_str = ''; $nxt_str = ''; $pg_str = ''; $all_str = ''; $box = urlencode($box); /* Create simple strings that will be creating the paginator. */ /* This will be used as a seperator. */ $sep = '|'; /* Make sure that our start message number is not too big. */ $iOffset = min($iOffset, $iTotal); /* Compute the starting message of the previous and next page group. */ $next_grp = $iOffset + $iLimit; $prev_grp = $iOffset - $iLimit; if (!$bShowAll) { /* Compute the basic previous and next strings. */ global $accesskey_mailbox_previous, $accesskey_mailbox_next; if (($next_grp <= $iTotal) && ($prev_grp >= 0)) { $prv_str = get_paginator_link($box, $prev_grp, _("Previous"), ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_previous)); $nxt_str = get_paginator_link($box, $next_grp, _("Next"), ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_next)); } else if (($next_grp > $iTotal) && ($prev_grp >= 0)) { $prv_str = get_paginator_link($box, $prev_grp, _("Previous"), ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_previous)); $nxt_str = _("Next"); } else if (($next_grp <= $iTotal) && ($prev_grp < 0)) { $prv_str = _("Previous"); $nxt_str = get_paginator_link($box, $next_grp, _("Next"), ($accesskeys_constructed ? 'NONE' : $accesskey_mailbox_next)); } /* Page selector block. Following code computes page links. */ if ($iLimit != 0 && $page_selector && ($iTotal > $iLimit)) { /* Most importantly, what is the current page!!! */ $cur_pg = intval($iOffset / $iLimit) + 1; /* Compute total # of pages and # of paginator page links. */ $tot_pgs = ceil($iTotal / $iLimit); /* Total number of Pages */ $vis_pgs = min($page_selector_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) <= $page_selector_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) * 3/4); $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 3/4); $q3_pgs += ceil($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) * 3/4); $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4); $q1_pgs += floor($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)) { $pg_str .= "...$nbsp"; } else { for ($pg = 1; $pg <= $q1_pgs; ++$pg) { $start = (($pg-1) * $iLimit) + 1; $pg_str .= get_paginator_link($box, $start, $pg) . $nbsp; } if ($cur_pg - $q2_pgs - $q1_pgs > 1) { $pg_str .= "...$nbsp"; } } /* Continue with the second quarter. */ for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) { $start = (($pg-1) * $iLimit) + 1; $pg_str .= get_paginator_link($box, $start, $pg) . $nbsp; } /* Now print the current page. */ $pg_str .= $cur_pg . $nbsp; /* Next comes the third quarter. */ for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) { $start = (($pg-1) * $iLimit) + 1; $pg_str .= get_paginator_link($box, $start, $pg) . $nbsp; } /* And last, print the forth quarter page links. */ if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) { $pg_str .= "...$nbsp"; } else { if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) { $pg_str .= "...$nbsp"; } for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) { $start = (($pg-1) * $iLimit) + 1; $pg_str .= get_paginator_link($box, $start,$pg) . $nbsp; } } $last_grp = (($tot_pgs - 1) * $iLimit) + 1; } } else { global $accesskey_mailbox_all_paginate; $pg_str = create_hyperlink("$php_self?showall=0&startMessage=1&mailbox=$box" . (strpos($php_self, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : ''), _("Paginate"), '', '', '', '', '', ($accesskeys_constructed ? array() : array('accesskey' => $accesskey_mailbox_all_paginate))); } /* 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 = ''; if ( $prv_str || $nxt_str ) { /* Compute the 'show all' string. */ global $accesskey_mailbox_all_paginate; $all_str = create_hyperlink("$php_self?showall=1&startMessage=1&mailbox=$box" . (strpos($php_self, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : ''), _("Show All"), '', '', '', '', '', ($accesskeys_constructed ? array() : array('accesskey' => $accesskey_mailbox_all_paginate))); $result .= '['; $result .= ($prv_str != '' ? $prv_str . $nbsp . $sep . $nbsp : ''); $result .= ($nxt_str != '' ? $nxt_str : ''); $result .= ']' . $nbsp ; } $result .= ($pg_str != '' ? $nbsp . '['.$nbsp.$pg_str.']' . $nbsp : ''); $result .= ($all_str != '' ? $nbsp . '['.$all_str.']' . $nbsp . $nbsp : ''); /* If the resulting string is blank, return a non-breaking space. */ if ($result == '') { $result = $nbsp; } $accesskeys_constructed = TRUE; /* Return our final magical compact paginator string. */ return ($result); }