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<?php
/**
* Elgg friends picker
* Lists the friends picker
*
* @package Elgg
* @subpackage Core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2009
* @link http://elgg.org/
*
* @uses $vars['entities'] The array of ElggUser objects
*/
// Let the system know that the friends picker is in use
global $pickerinuse;
$pickerinuse = true;
// Initialise internalname
if (!isset($vars['internalname'])) {
$internalname = "friend";
} else {
$internalname = $vars['internalname'];
}
// Initialise values
if (!isset($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) {
$letter = strtoupper(substr($user->name,0,1));
if ($letter >= "0" && $letter <= "9") {
$letter = "0";
}
if (!isset($users[$letter])) {
$users[$letter] = array();
}
$users[$letter][$user->name] = $user;
}
if (!$callback) {
?>
<div class="friends_picker">
<?php
if (isset($vars['content'])) echo $vars['content'];
?>
<div id="friends_picker_placeholder<?php echo $friendspicker; ?>">
<?php
}
if (!isset($vars['replacement'])) {
if ($formtarget) {
?>
<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
}
?>
<div class="friendsPicker_wrapper">
<div id="friendsPicker<?php echo $friendspicker; ?>">
<div class="friendsPicker_container">
<?php
// Initialise letters
$letter = 'A';
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("profile/icon",array('entity' => $friend, 'size' => 'tiny', 'override' => true));
$options[$label] = $friend->getGUID();
if (in_array($friend->getGUID(),$vars['value'])) {
$checked = "checked = \"checked\"";
if (!in_array($letter,$activeletters))
$activeletters[] = $letter;
} else {
$checked = "";
}
?>
<td>
<input type="checkbox" <?php echo $checked; ?> name="<?php echo $internalname; ?>[]" 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
if ($letter == 'Z') break;
$letter++;
}
?>
</div>
<?php
if ($formtarget) {
if (isset($vars['formcontents']))
echo $vars['formcontents'];
?>
<input type="submit" class="submit_button" value="<?php echo elgg_echo('save'); ?>" />
<!-- onclick="$('a.collectionmembers<?php echo $friendspicker; ?>').click();" -->
<input type="button" class="cancel_button" value="<?php echo elgg_echo('cancel'); ?>" onclick="$('a.collectionmembers<?php echo $friendspicker; ?>').click();" />
</form>
<?php
}
?>
</div>
</div>
<?php
} else {
echo $vars['replacement'];
}
if (!$callback) {
?>
</div>
</div>
<?php
}
if (!isset($vars['replacement'])) {
?>
<script type="text/javascript">
// initialise picker
$("div#friendsPicker<?php echo $friendspicker; ?>").friendsPicker(<?php echo $friendspicker; ?>);
</script>
<script>
$(document).ready(function () {
// manually add class to corresponding tab for panels that have content
<?php
if (sizeof($activeletters) > 0)
$chararray = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
foreach($activeletters as $letter) {
$tab = strpos($chararray, $letter) + 1;
?>
$("div#friendsPickerNavigation<?php echo $friendspicker; ?> li.tab<?php echo $tab; ?> a").addClass("tabHasContent");
<?php
}
?>
});
</script>
<?php
}
?>
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