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objectManager: Support user-selected sorting in tables

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This commit is contained in:
Alexander Nicolaysen Sørnes
2007-11-08 17:32:00 +01:00
committed by Chris Morgan
parent 62e3a98fca
commit e7625791a0
5 changed files with 173 additions and 18 deletions
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91
include/table.php
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@@ -200,7 +200,7 @@ class TableCell
class TableRow
{
private $aTableCells; // array that contains the cells for the table row
protected $aTableCells; // array that contains the cells for the table row
private $sStyle; // CSS style to be used
private $sClass; // CSS class to be used
private $sValign; // valign="$sValign" - if this variable is set
@@ -298,6 +298,95 @@ class TableRow
}
}
/* Class for a sortable table row. The user can click on the header for a sortable field, and it
will alternate between sorting that by ascending/descending order and the default sorting */
class TableRowSortable extends TableRow
{
private $aSortVars; /* Array of sort variables. Not all fields have to be sortable.
This is paired with the aTableCells array from TableRow */
function TableRowSortable()
{
$this->aSortVars = array();
$this->TableRow();
}
/* Adds a table cell without sorting */
function AddTableCell(TableCell $oCell)
{
$this->aTableCells[] = $oCell;
$this->aSortVars[] = '';
}
/* Adds a text cell without sorting */
function AddTextCell($shText)
{
$this->AddTableCell(new TableCell($shText));
}
/* Adds a text cell with a sorting var */
function AddSortableTextCell($shText, $sSortVar)
{
$this->aTableCells[] = new TableCell($shText);
$this->aSortVars[] = $sSortVar;
}
/* Sets sorting info on all cells that are sortable */
function SetSortInfo(TableSortInfo $oSortInfo)
{
for($i = 0; $i < sizeof($this->aTableCells); $i++)
{
$sSortVar = $this->aSortVars[$i];
if($sSortVar)
{
$bAscending = TRUE;
if($this->aSortVars[$i] == $oSortInfo->sCurrentSort)
{
if($oSortInfo->bAscending)
$bAscending = FALSE;
else
$sSortVar = '';
}
$sAscending = $bAscending == TRUE ? 'true': 'false';
$this->aTableCells[$i]->SetCellLink($oSortInfo->shUrl."sOrderBy=$sSortVar&bAscending=$sAscending");
}
}
}
}
/* Container for table sorting info, used to hold the current sort order */
class TableSortInfo
{
var $sCurrentSort;
var $bAscending;
var $shUrl;
function TableSortInfo($shUrl, $sCurrentSort = '', $bAscending = TRUE)
{
$this->sCurrentSort = $sCurrentSort;
$this->shUrl = $shUrl;
$this->bAscending = $bAscending;
}
/* Parses an array of HTTP vars to determine current sort settings.
Optionally checks the sort var against an array of legal values */
function ParseArray($aClean, $aLegalValues = null)
{
$sCurrentSort = key_exists('sOrderBy', $aClean) ? $aClean['sOrderBy'] : '';
if($aLegalValues && array_search($sCurrentSort, $aLegalValues) === FALSE)
return;
$this->sCurrentSort = $sCurrentSort;
$this->bAscending = key_exists('bAscending', $aClean) ?
($aClean['bAscending'] == 'false') ? false : true : true;
}
}
// object manager table row, has additional parameters used by the object manager
// when outputting a table row
//TODO: php5 consider inheriting from HtmlTableRow since this class is really an