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combine left and right into one function returning an array, preparing for navigation of result sets

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angles 2001-12-07 20:22:13 +00:00
parent a9b3fe5c84
commit 96c8ae454f
1 changed files with 125 additions and 12 deletions
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137
phpgwapi/inc/class.nextmatchs.inc.php
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@ -643,6 +643,27 @@
}
}
function show_hits($total_records='',$start=0)
{
if ($total_records > $this->maxmatches)
{
if ($start + $this->maxmatches > $total_records)
{
$end = $total_records;
}
else
{
$end = $start + $this->maxmatches;
}
return lang('showing x - x of x',($start + 1),$end,$total_records);
}
else
{
return lang('showing x',$total_records);
}
}
/*!
@function show_sort_order_imap
@abstract ?
@ -689,24 +710,116 @@
return '<a href="' .$link .'">' .$text .'</a>';
}
function show_hits($total_records='',$start=0)
/*!
@function nav_left_right_imap
@abstract same code as left and right (as of Dec 07, 2001) except all combined into one function
@param feed_vars : array with these elements: <br>
start
total
cmd_prefix
cmd_suffix
@return array, combination of functions left and right above, with these elements:
first_page
prev_page
next_page
last_page
@author: jengo, some changes by Angles
*/
function nav_left_right_imap($feed_vars)
{
if ($total_records > $this->maxmatches)
$return_array = Array(
'first_page' => '',
'prev_page' => '',
'next_page' => '',
'last_page' => ''
);
$out_vars = array();
// things that might change
$out_vars['start'] = $feed_vars['start'];
// things that stay the same
$out_vars['total'] = $feed_vars['total'];
$out_vars['cmd_prefix'] = $feed_vars['cmd_prefix'];
$out_vars['cmd_suffix'] = $feed_vars['cmd_suffix'];
// first page
if (($feed_vars['start'] != 0)
&& ($feed_vars['start'] > $this->maxmatches))
{
if ($start + $this->maxmatches > $total_records)
{
$end = $total_records;
}
else
{
$end = $start + $this->maxmatches;
}
return lang('showing x - x of x',($start + 1),$end,$total_records);
$out_vars['start'] = 0;
$return_array['first_page'] = $this->set_link_imap('left','first.gif',lang('First page'),$out_vars);
}
else
{
return lang('showing x',$total_records);
$return_array['first_page'] = $this->set_icon_imap('left','first-grey.gif',lang('First page'));
}
// previous page
if ($feed_vars['start'] != 0)
{
// Changing the sorting order screaws up the starting number
if (($feed_vars['start'] - $this->maxmatches) < 0)
{
$out_vars['start'] = 0;
}
else
{
$out_vars['start'] = ($feed_vars['start'] - $this->maxmatches);
}
$return_array['prev_page'] = $this->set_link_imap('left','left.gif',lang('Previous page'),$out_vars);
}
else
{
$return_array['prev_page'] = $this->set_icon_imap('left','left-grey.gif',lang('Previous page'));
}
// re-initialize the out_vars
// things that might change
$out_vars['start'] = $feed_vars['start'];
// next page
if (($feed_vars['total'] > $this->maxmatches)
&& ($feed_vars['total'] > $feed_vars['start'] + $this->maxmatches))
{
$out_vars['start'] = ($feed_vars['start'] + $this->maxmatches);
$return_array['next_page'] = $this->set_link_imap('right','right.gif',lang('Next page'),$out_vars);
}
else
{
$return_array['next_page'] = $this->set_icon_imap('right','right-grey.gif',lang('Next page'));
}
// last page
if (($feed_vars['start'] != $feed_vars['total'] - $this->maxmatches)
&& (($feed_vars['total'] - $this->maxmatches) > ($feed_vars['start'] + $this->maxmatches)))
{
$out_vars['start'] = ($feed_vars['total'] - $this->maxmatches);
$return_array['last_page'] = $this->set_link_imap('right','last.gif',lang('Last page'),$out_vars);
}
else
{
$return_array['last_page'] = $this->set_icon_imap('right','last-grey.gif',lang('Last page'));
}
return $return_array;
}
/*!
@function set_link_imap
@abstract ?
@param $img_src ?
@param $label ?
@param $link ?
@param $extravars ?
*/
function set_link_imap($align,$img,$alt_text,$out_vars)
{
$img_full = $GLOBALS['phpgw']->common->image('phpgwapi',$img);
$js_cmd = $out_vars['cmd_prefix'].$out_vars['start'].$out_vars['cmd_suffix'];
return '<img src="'.$img_full.'" border="0" alt="'.$alt_text.'" width="12" height="12" onclick="'.$js_cmd.'">'."\r\n";
}
function set_icon_imap($align,$img,$alt_text)
{
$img_full = $GLOBALS['phpgw']->common->image('phpgwapi',$img);
return '<img src="'.$img_full.'" border="0" width="12" height="12" alt="'.$alt_text.'">'."\r\n";
}
} // End of nextmatchs class
?>