Elgg-Lorea-Hydra/views/default/input/friendspicker.php

<?php
/**
 * Elgg friends picker
 * Lists the friends picker
 *
 * @warning Below is the ugliest code in Elgg. It needs to be rewritten or removed
 *
 * @package Elgg
 * @subpackage Core
 *
 * @uses $vars['entities'] The array of ElggUser objects
 * @uses $vars['name']
 * @uses $vars['value']
 * @uses $vars['highlight']
 * @uses $vars['callback']
 */

elgg_load_js('elgg.friendspicker');
elgg_load_js('jquery.easing');


$chararray = elgg_echo('friendspicker:chararray');

// Initialise name
if (!isset($vars['name'])) {
	$name = "friend";
} else {
	$name = $vars['name'];
}

// Are we highlighting default or all?
if (empty($vars['highlight'])) {
	$vars['highlight'] = 'default';
}
if ($vars['highlight'] != 'all') {
	$vars['highlight'] = 'default';
}

// Initialise values
if (!isset($vars['value'])) {
	$vars['value'] = array();
} else {
	if (!is_array($vars['value'])) {
		$vars['value'] = (int) $vars['value'];
		$vars['value'] = array($vars['value']);
	}
}

// Initialise whether we're calling back or not
if (isset($vars['callback'])) {
	$callback = $vars['callback'];
} else {
	$callback = false;
}

// We need to count the number of friends pickers on the page.
if (!isset($vars['friendspicker'])) {
	global $friendspicker;
	if (!isset($friendspicker)) {
		$friendspicker = 0;
	}
	$friendspicker++;
} else {
	$friendspicker = $vars['friendspicker'];
}

$users = array();
$activeletters = array();

// Are we displaying form tags and submit buttons?
// (If we've been given a target, then yes! Otherwise, no.)
if (isset($vars['formtarget'])) {
	$formtarget = $vars['formtarget'];
} else {
	$formtarget = false;
}

// Sort users by letter
if (is_array($vars['entities']) && sizeof($vars['entities'])) {
	foreach($vars['entities'] as $user) {
		$letter = elgg_strtoupper(elgg_substr($user->name, 0, 1));

		if (!elgg_substr_count($chararray, $letter)) {
			$letter = "*";
		}
		if (!isset($users[$letter])) {
			$users[$letter] = array();
		}
		$users[$letter][$user->guid] = $user;
	}
}

// sort users in letters alphabetically
foreach ($users as $letter => $letter_users) {
	usort($letter_users, create_function('$a, $b', '
		return strcasecmp($a->name, $b->name);
	'));
	$users[$letter] = $letter_users;
}

if (!$callback) {
	?>

	<div class="friends-picker-main-wrapper">

	<?php

	if (isset($vars['content'])) {
		echo $vars['content'];
	}
	?>

	<div id="friends-picker_placeholder<?php echo $friendspicker; ?>">

	<?php
}

if (!isset($vars['replacement'])) {
	if ($formtarget) {
?>
<?php //@todo JS 1.8: no ?>
<script language="text/javascript">
	$(function() { // onload...do
		$('#collectionMembersForm<?php echo $friendspicker; ?>').submit(function() {
			var inputs = [];
			$(':input', this).each(function() {
				if (this.type != 'checkbox' || (this.type == 'checkbox' && this.checked != false)) {
					inputs.push(this.name + '=' + escape(this.value));
				}
			});
			jQuery.ajax({
				type: "POST",
				data: inputs.join('&'),
				url: this.action,
				success: function(){
					$('a.collectionmembers<?php echo $friendspicker; ?>').click();
				}

			});
			return false;
		})
	})

	</script>

<!-- Collection members form -->
<form id="collectionMembersForm<?php echo $friendspicker; ?>" action="<?php echo $formtarget; ?>" method="post"> <!-- action="" method=""> -->

<?php
		echo elgg_view('input/securitytoken');
		echo elgg_view('input/hidden', array(
			'name' => 'collection_id',
			'value' => $vars['collection_id'],
		));
	}
?>

<div class="friends-picker-wrapper">
<div id="friends-picker<?php echo $friendspicker; ?>">
	<div class="friends-picker-container">
<?php

// Initialise letters
	$chararray .= "*";
	$letter = elgg_substr($chararray, 0, 1);
	$letpos = 0;
	while (1 == 1) {
		?>
		<div class="panel" title="<?php	echo $letter; ?>">
			<div class="wrapper">
				<h3><?php echo $letter; ?></h3>
		<?php

		if (isset($users[$letter])) {
			ksort($users[$letter]);

			echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
			$col = 0;

			foreach($users[$letter] as $friend) {
				if ($col == 0) {
					echo "<tr>";
				}

				//echo "<p>" . $user->name . "</p>";
				$label = elgg_view_entity_icon($friend, 'tiny', array('use_hover' => false));
				$options[$label] = $friend->getGUID();

				if ($vars['highlight'] == 'all' && !in_array($letter,$activeletters)) {
					$activeletters[] = $letter;
				}


				if (in_array($friend->getGUID(),$vars['value'])) {
					$checked = "checked = \"checked\"";
					if (!in_array($letter,$activeletters) && $vars['highlight'] == 'default') {
						$activeletters[] = $letter;
					}
				} else {
					$checked = "";
				}
				?>

				<td>

					<input type="checkbox" <?php echo $checked; ?> name="<?php echo $name; ?>[]" value="<?php echo $options[$label]; ?>" />

				</td>

				<td>

					<div style="width: 25px; margin-bottom: 15px;">
				<?php
					echo $label;
				?>
					</div>
				</td>
				<td style="width: 200px; padding: 5px;">
					<?php echo $friend->name; ?>
				</td>
				<?php
				$col++;
				if ($col == 3){
					echo "</tr>";
					$col = 0;
				}
			}
			if ($col < 3) {
				echo "</tr>";
			}

			echo "</table>";
		}

?>

			</div>
		</div>
<?php

			$substr = elgg_substr($chararray, elgg_strlen($chararray) - 1, 1);
			if ($letter == $substr) {
				break;
			}
			//$letter++;
			$letpos++;
			$letter = elgg_substr($chararray, $letpos, 1);
		}

?>
	</div>

<?php

if ($formtarget) {

	if (isset($vars['formcontents']))
		echo $vars['formcontents'];

?>
	<div class="clearfix"></div>
	<div class="friendspicker-savebuttons">
		<input type="submit" class="elgg-button elgg-button-submit" value="<?php echo elgg_echo('save'); ?>" />
		<input type="button" class="elgg-button elgg-button-cancel" value="<?php echo elgg_echo('cancel'); ?>" onclick="$('a.collectionmembers<?php echo $friendspicker; ?>').click();" />
	<br /></div>
	</form>

<?php

}

?>

</div>
</div>

<?php
} else {
	echo $vars['replacement'];
}
if (!$callback) {

?>

</div>
</div>


<?php

}

if (!isset($vars['replacement'])) {
?>
<?php //@todo JS 1.8: no ?>
<script type="text/javascript">
	// initialise picker
	$("div#friends-picker<?php echo $friendspicker; ?>").friendsPicker(<?php echo $friendspicker; ?>);
</script>
<script type="text/javascript">
$(document).ready(function () {
// manually add class to corresponding tab for panels that have content
<?php
if (sizeof($activeletters) > 0)
	//$chararray = elgg_echo('friendspicker:chararray');
	foreach($activeletters as $letter) {
		$tab = elgg_strpos($chararray, $letter) + 1;
?>
$("div#friends-picker-navigation<?php echo $friendspicker; ?> li.tab<?php echo $tab; ?> a").addClass("tabHasContent");
<?php
	}

?>
});
</script>

<?php

}