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<?php
/**
* @file
* Functions common to display
*/
/**
* Display
*/
class Display {
/**
* display constructor
*/
function Display() {
}
/**
* display text header
*
* @param $text
* Header text to display
*/
function displayHeaderText($text) {
$ret = "<h2>" . $text . "</h2>
<br>";
return $ret;
}
/**
* displays header line
*/
function displayLine() {
$ret = "
<div id='line'>
<div class='spacer'></div>
<div class='spacer'></div>
</div>
<br>";
return $ret;
}
}
/**
* DisplaySearch
*/
class DisplaySearch extends Display {
/**
* Constructor
*/
function DisplaySearch() {
}
/**
* displays search controls
*
* @param $align
* where to align the control
* @param $q
* search query
* @param $focus
* whether to focus control on this block
*/
function displaySearchBlock($align,$m,$q,$url_opts,$focus) {
// align
if ($align=='center') {
$alignText = "class='bar_center'";
}
else {
$alignText = "class='bar_left'";
}
// url options
foreach ($url_opts as $key => $value) {
$option_text .= "<input type=hidden name=" . $key . " value=" . $value . ">";
}
// build
$ret .= "<div " . $alignText . ">
<form class='bar' action='" . $_SESSION['ARI_ROOT'] . "' method='GET' name='search'>
<input type=hidden name=m value=" . $m . ">
<input type=text name=q size=40 value='" . $q . "' maxlength=256>
" . $option_text . "
<input type=hidden name=start value=0>
<input type=submit name=btnS value='" . _("Search") . "'>
</form>
</div>";
if ($focus=="true") { // search block loaded twice usually so only allow javascript to be loaded on the top block
$ret .= "<script type='text/javascript'>
<!--
if (document.search) {
document.search.q.focus();
}
// -->
</script>";
}
return $ret;
}
/**
* displays info bar
*
* @param $controls
* controls for the page on the bar
* @param $q
* search query
* @param $start
* start number of current page
* @param $span
* number of items on current page
* @param $total
* total number of records found by current search
*/
function displayInfoBarBlock($controls,$q,$start,$span,$total) {
if ($total<$span) {
$span = $total;
}
$start_count = ($total>0)?$start+1:$start;
$span_count = ($start+$span>$total)?$total:$start+$span;
if ($controls) {
$left_text = $controls;
}
elseif ($q != NULL) {
$left_text = "<small><small>" . _("Searched for") . " <u>" . $q . "</u></small></small>";
}
if ($span<$total) {
$right_text = "<small><small>" . sprintf(_("Results %d - %d of %d"),$start_count,$span_count,$total) . "</small></small>";
} else {
$right_text = "<small><small>" . sprintf(_("Results %d"),$total) . "</small></small>";
}
$ret .= "
<table id='navbar' width='100%'>
<tr>
<td>
" . $left_text . "
</td>
<td align='right'>
" . $right_text ."
</td>
</tr>
</table>";
return $ret;
}
/**
* displays navigation bar
*
* @param $q
* search query
* @param $start
* start number of current page
* @param $span
* number of items on current page
* @param $total
* total number of records found by current search
*/
function displayNavigationBlock($m,$q,$url_opts,$start,$span,$total) {
$start = $start=='' ? 0 : $start ;
$span = $span=='' ? 15 : $span ;
$total_pages = ceil($total/$span);
$start_page = floor($start/$span);
// if more than ten pages start at this page minus ten otherwise start at zero
$begin = ($start_page>10)?($start_page-10):0;
// if more than ten pages then stop at this page plus ten otherwise stop at last page
$end = ($start_page>8)?($start_page+10):10;
// url
$unicode_q = urlencode($q); // encode search string
foreach ($url_opts as $key => $value) {
$option_text .= "&" . $key . "=" . $value;
}
$url = $_SESSION['ARI_ROOT'] . "?m=" . $m . "&q=" . $unicode_q . $option_text;
// build
if ($start_page!=0) {
$start_page_text = "<a href='" . $url . "&start=0'><small>" . _("First") . "</a> </small>
<a href=" . $url . "&start=" . ($start-$span) . "><small><</a> </small>";
}
for($next_page=$begin;($next_page<$total_pages)&&($next_page<$end);$next_page++) {
if ($next_page == $start_page) {
$middle_page_text .= "<small>" . ($next_page+1) . " </small>";
} else {
$middle_page_text .= "<a href='" . $url . "&start=" . ($next_page*$span) . "'><small>" . ($next_page+1) . "</a> </small>";
}
}
if ( ($start_page != $total_pages-1) && ($total != 0) ) {
$end_page_text = "<a href='" . $url . "&start=" . ($start+$span) . "'><small>></a> </small>
<a href='" . $url . "&start=" . ($total_pages-1)*$span . "'><small>" . _("Last") . "</a> </small>";
}
$ret .= "<div class='bar_center'>
" . $start_page_text . "
" . $middle_page_text . "
" . $end_page_text . "
</div>";
return $ret;
}
}
?>
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