$cdesc
$media_link_text
- ) that JavaScript can access
// (easiest by ID), with
- children that have unique IDs,
// and handles with ids of 'g'.$li_id.
// I can't get it to work unless there's a class of
// pluginmanager_container on the ol, either.
// The drag-n-drop returns the list of IDs in order.
//
// I want this generic sequence widget to hide the ID, but
// display a name or description with an optional picture.
// (This would allow users to identify choices by thumbnail.)
// Therefore, I need an array with keys 'id', 'display', and
// 'imgurl' (or similar) to generate each list item.
// Data sent by include/functions_plugins_admin.inc.php
// It also passes bag and plugin, but we don't need those
$postKey = $eventData['postKey'];
$var = $eventData['config_item'];
$savedValue = $eventData['value'];
$cbag = $eventData['cbag'];
// Get the data we need to display the list
if (!$savedValue) {
$savedValue = $eventData['default'];
}
$cname = $cbag->get('name');
$cdesc = $cbag->get('description');
/** Unordered array of values */
$items = $cbag->get('values');
if (!is_array($items)) { $items = null; }
/** Array specifying order to use values in $items */
$order = null;
if ($savedValue) {
$order = explode(',', $savedValue);
}
$uparrow_img = serendipity_getTemplateFile('admin/img/uparrow.png');
$downarrow_img = serendipity_getTemplateFile('admin/img/downarrow.png');
// $items is the list of things to sequence. It's not in
// order, and reordering PHP arrays is problematic. So
// we keep it unordered, and access its values according
// to another array (appropriately named $order).
if (is_array($items)) {
// Allow simple value for any sequence item
foreach ($items as $key => $item) {
if (!is_array($item)) {
// Replace this item with an empty array
unset($items[$key]);
$items[$item] = array();
}
}
// Make sure all the items are in the order list; new items
// go on the end (new items could have been added in
// introspect_config_items, but not been configured).
// Also fill out thumbnails and display names
foreach ($items as $id => $junk) {
if ($order == null) {
$order = array($id);
} else if (!in_array($id, $order)) {
$order[] = $id;
}
// If there's no defined display name, default to the ID
if (!isset($items[$id]['display'])) {
$items[$id]['display'] = $id;
}
// If there's no image, we just won't display anything.
}
// Make sure all the items to be ordered exist! Otherwise
// we could try to sequence nothing.
$filtered = array();
foreach ($order as $id) {
if (array_key_exists($id, $items)) {
$filtered[] = $id;
}
}
$order = $filtered;
} else {
// If there's nothing to sequence, make the order to use
// them in valid, but empty
$order = array();
}
// Start the row, add one cell for the name and description
print <<
$cname EOS; // Now add one cell for the list print <<
$cdescEOS; // Print the list print << -
EOS;
$sort_idx == 0;
$last = count($order) - 1;
foreach ($order as $id) {
// Create the variables required to print this item
if ($sort_idx > 0) {
$swapping = $order;
$temp = $swapping[(int)$sort_idx];
$swapping[(int)$sort_idx] = $swapping[(int)($sort_idx - 1)];
$swapping[(int)($sort_idx - 1)] = $temp;
$oneup = implode(',' , $swapping);
}
if ($sort_idx < $last) {
$swapping = $order;
$temp = $swapping[(int)$sort_idx];
$swapping[(int)$sort_idx] = $swapping[(int)($sort_idx + 1)];
$swapping[(int)($sort_idx + 1)] = $temp;
$onedown = implode(',' , $swapping);
}
// Print the HTML
//
// Set the item and its ID
print '
- ' . "\n";
// Make a handle with ID 'g$id'
print ' ' . "\n";
// Add the item contents
print ' '.$items[$id]['display'].'' . "\n";
if (isset($items[$id]['img'])) {
print '
' . "\n"; } // Luddite submit buttons (please, think of the scriptless!) print "\n"; // Close the item print '
'."\n";
// Next, please
$sort_idx++;
}
if (!is_array($items) or empty($order)) {
// Print the empty message
print(PLUGIN_ADVTYPES_NOTHING_TO_SEQUENCE);
}
// Print the Javascript to drag-n-drop the list
print <<
function init_${var}_Sequence() { var lst = document.getElementById("${var}"); DragDrop.makeListContainer(lst, '${var}_group'); lst.onDragOut = function() { //var seq = DragDrop.serData('${var}_group', null); var seq = DragDrop.serData(null, '${var}'); var start = seq.indexOf("("); var end = seq.indexOf(")"); seq = seq.slice((start + 1), end); var order = document.getElementById("${var}_value"); order.value = seq; }; } addLoadEvent(init_${var}_Sequence); EOS; // Finish the row print << EOS; return true; break; } } return true; } } /* vim: set sw=4 sts=4 ts=4 expandtab : */ - ' . "\n";
// Make a handle with ID 'g$id'
print ' ' . "\n";
// Add the item contents
print ' '.$items[$id]['display'].'' . "\n";
if (isset($items[$id]['img'])) {
print '