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- <?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
- }
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