public function testGetDepths()
{
$firstLevel1 = new BinaryTreeNode("first level 1");
$secondLevel1 = new BinaryTreeNode("second level 1");
$secondLevel2 = new BinaryTreeNode("second level 2");
$thirdLevel1 = new BinaryTreeNode("third level 1");
$thirdLevel2 = new BinaryTreeNode("third level 2");
$thirdLevel3 = new BinaryTreeNode("third level 3");
$fourthLevel1 = new BinaryTreeNode("fourth level 1");
$firstLevel1->setLeft($secondLevel1);
$firstLevel1->setRight($secondLevel2);
$secondLevel1->setRight($thirdLevel1);
$secondLevel2->setLeft($thirdLevel2);
$secondLevel2->setRight($thirdLevel3);
$thirdLevel2->setLeft($fourthLevel1);
$firstLevel = new LinkedList();
$firstLevel->add($firstLevel1);
$secondLevel = new LinkedList();
$secondLevel->add($secondLevel1);
$secondLevel->add($secondLevel2);
$thirdLevel = new LinkedList();
$thirdLevel->add($thirdLevel1);
$thirdLevel->add($thirdLevel2);
$thirdLevel->add($thirdLevel3);
$fourthLevel = new LinkedList();
$fourthLevel->add($fourthLevel1);
$expected = [$firstLevel, $secondLevel, $thirdLevel, $fourthLevel];
$this->assertEquals($expected, DFSDepthLister::getDepths($firstLevel1));
$this->assertEquals($expected, BFSDepthLister::getDepths($firstLevel1));
}
public static function isPalindrome(LinkedList $list)
{
if ($list->getSize() < 2) {
return true;
}
$first = $list->removeFirst();
$last = $list->removeLast();
if ($first !== $last) {
return false;
}
return self::isPalindrome($list);
}
function __construct($title = null, $section_id = null)
{
parent::__construct();
$this->title = $title;
$this->section_id = $section_id;
$this->title_weight = 'h2';
}
public function addComponent(Component $c)
{
if ($this->ultimo) {
$c->setInput($this->ultimo->getElemento()->getOutput());
}
parent::append($c);
}
private static function populateDepths(array &$depths, BinaryTreeNode $n, $depth)
{
$nodeList = $depth < count($depths) ? $depths[$depth] : null;
if ($nodeList === null) {
$nodeList = new LinkedList();
$depths[$depth] = $nodeList;
}
$nodeList->add($n);
$left = $n->getLeft();
if ($left !== null) {
self::populateDepths($depths, $left, $depth + 1);
}
$right = $n->getRight();
if ($right !== null) {
self::populateDepths($depths, $right, $depth + 1);
}
}
function __construct($title, $action, $id, $submitPage = './', $custom_id = '')
{
parent::__construct();
$this->id = $id;
$this->title = $title;
$this->action = $action;
$this->submitPage = $submitPage;
$this->custom_id = $custom_id . (strlen($custom_id) > 1 ? '_' : '');
}
function __construct($title, $page_action, $action = '#')
{
parent::__construct();
$this->title = $title;
$this->page_action = $page_action;
$this->action = $action;
$this->row = array();
$this->seek_index = 0;
}
public static function getDepths(BinaryTreeNode $n)
{
$depths = [];
$nodes = new LinkedList();
$nodes->add($n);
while ($nodes !== null) {
$childNodes = new LinkedList();
foreach ($nodes as $node) {
$left = $node->getLeft();
if ($left !== null) {
$childNodes->add($left);
}
$right = $node->getRight();
if ($right !== null) {
$childNodes->add($right);
}
}
$depths[] = $nodes;
$nodes = !$childNodes->isEmpty() ? $childNodes : null;
}
return $depths;
}
public function testIsNotPalindrome()
{
$list = new LinkedList();
$list->add("A");
$list->add("B");
$list->add("C");
$list->add("D");
$this->assertFalse(LinkedListPalindromeChecker::isPalindrome($list));
}
/**
* Main program.
*
* @param array $args Command-line arguments.
* @return integer Zero on success; non-zero on failure.
*/
public static function main($args)
{
printf("LinkedList main program.\n");
$status = 0;
$l1 = new LinkedList();
$l1->append(57);
$l1->append('hello');
$l1->append(NULL);
printf("%s\n", str($l1));
printf("isEmpty returns %s\n", str($l1->isEmpty()));
printf("Using reduce\n");
$l1->reduce(create_function('$sum, $item', 'printf("%s\\n", str($item));'), '');
printf("Purging\n");
$l1->purge();
printf("%s\n", str($l1));
return $status;
}
public static function testList()
{
$linkedList = new LinkedList();
if ($linkedList->getCount() !== 0) {
self::printError("problem creating a new list - count not 0");
}
// test insertFront
$linkedList->insertFront('insertFront');
if ($linkedList->getCount() !== 1) {
self::printError("problem adding first element to front - count not 1");
}
// ad a second item to the front
$linkedList->insertFront('insertFrontAgain');
if ($linkedList->getCount() !== 2) {
self::printError("problem adding second element to front - count not 2");
}
// test getAt
if ($linkedList->getAt(0) !== 'insertFrontAgain') {
self::printError("problem with getAt: not finding first node");
}
// test getAt
if ($linkedList->getAt(12) !== null) {
self::printError("problem with getAt: accessing nonexisting node should have returned null");
}
// test insertEnd
$linkedList->insertEnd('insertEnd');
if ($linkedList->getAt(2) !== 'insertEnd' || $linkedList->getCount() !== 3) {
self::printError("problem with insertEnd: inserted item not found");
}
// test insertAt
$linkedList->insertAt('insertedAt2', 2);
if ($linkedList->getAt(2) !== 'insertedAt2' || $linkedList->getAt(3) !== 'insertEnd') {
self::printError("problem with insertAt: inserted value not found at proper key");
}
$linkedList->insertAt('insertedAt3', 3);
if ($linkedList->getAt(3) !== 'insertedAt3') {
self::printError("problem with insertAt: inserted value not found at proper key");
}
// test deleteAt
$linkedList->deleteAt(3);
if ($linkedList->getAt(3) === 'insertedAt3') {
self::printError("problem with deleteAt: deleted node still present");
}
// test deleting by value
$linkedList->delete('insertedAt2');
// test reverse
$linkedList->reverse('recursive');
if ($linkedList->getAt(0) !== 'insertEnd') {
self::printError("problem with reverse");
}
$linkedList->reverse();
// display... for now
// $linkedList->debug();
$linkedList->printList('reverse');
// test empty
$linkedList->emptyList();
if ($linkedList->getCount() !== 0) {
self::printError("problem with emptyList: list count not zero");
}
}
public function getData()
{
if ($this->_head != null) {
$node = $this->pop();
while ($node) {
var_dump($node->value . "\n");
$node = $this->pop();
}
} else {
return "list is empty!\n";
}
}
}
class Node
{
public $value = null;
public $next = null;
public $pre = null;
}
$data = array(100, 4, 5, 6, 4, 7, 89, 5, "100c");
$list = new LinkedList();
foreach ($data as $key => $value) {
$node = new Node();
$node->value = $value;
$list->push($node);
$arr[$key] = $node;
}
var_dump($arr);
//$list->del($arr[2]);
//var_dump($list);
//$list->getData();
public function add($e)
{
assert($this->size() < $this->getExpectedSize());
return parent::add($e);
}
/**
* Gets a sorted array of signature indexes from the supplied nodes.
*
* @param array $node_indexs
* The array of node indexes to get signatures from.
* @param array $headers
* Header information from the data file.
*
* @return array
* A sorted array of signature indexes.
*/
function fiftyone_degrees_get_closest_signature_indexs($node_indexs, &$timings, &$debug_info, $headers)
{
$node_count = count($node_indexs);
if ($node_count == 1) {
// There is only 1 list so return that single list.
$node = fiftyone_degrees_read_node($node_indexs[0], $headers);
fiftyone_degrees_fill_node_ranked_signatures($node, $headers['info']['max_signatures']);
$sig_offsets = array();
foreach ($node['node_ranked_signatures'] as $offset) {
$sig_offsets[] = $offset;
}
return $sig_offsets;
} else {
$timings['closest_match_node_sort_time'] = microtime(TRUE);
$sorted_nodes = array();
$nodes = array();
$max_count = 1;
$iteration = 2;
for ($i = 0; $i < $node_count; $i++) {
$node = fiftyone_degrees_read_node($node_indexs[$i], $headers);
$sorted_nodes[$i] = $node['node_ranked_signature_count'];
$nodes[] = $node;
}
// Sort nodes in ascending order by signature count.
array_multisort($sorted_nodes, SORT_ASC, $nodes);
$timings['closest_match_node_sort_time'] = microtime(TRUE) - $timings['closest_match_node_sort_time'];
$timings['closest_match_node_fill_signatures_time'] = microtime(TRUE);
for ($i = 0; $i < $node_count; $i++) {
fiftyone_degrees_fill_node_ranked_signatures($nodes[$i]);
}
$timings['closest_match_node_fill_signatures_time'] = microtime(TRUE) - $timings['closest_match_node_fill_signatures_time'];
$timings['closest_match_filling_linked_list_time'] = microtime(TRUE);
// Building initial list.
$linked_list = new LinkedList();
if (count($nodes) > 0) {
$node_0_signatures_count = count($nodes[0]['node_ranked_signatures']);
if ($node_0_signatures_count > $headers['info']['max_signatures']) {
// $node_0_signatures_count = $headers['info']['max_signatures'];
}
for ($i = 0; $i < $node_0_signatures_count; $i++) {
$linked_list->addLast(array($nodes[0]['node_ranked_signatures'][$i], 1));
}
}
// Count the number of times each signature index occurs.
for ($i = 1; $i < $node_count; $i++) {
$max_count = fiftyone_degrees_get_closest_signatures_for_node($node_count, $nodes[$i]['node_ranked_signatures'], $linked_list, $max_count, $iteration, $headers);
$iteration++;
}
$timings['closest_match_filling_linked_list_time'] = microtime(TRUE) - $timings['closest_match_filling_linked_list_time'];
$timings['closest_match_sorting_signature_ranks'] = microtime(TRUE);
$sig_offsets = array();
$linked_list->current = $linked_list->first;
while ($linked_list->current !== -1) {
if ($linked_list->current->value[1] == $max_count) {
$debug_info['signatures_read']++;
$sig_offsets[] = $linked_list->current->value[0];
}
$linked_list->moveNext();
}
$timings['closest_match_sorting_signature_ranks'] = microtime(TRUE) - $timings['closest_match_sorting_signature_ranks'];
return $sig_offsets;
}
}
require_once PATH_LIB . "comments_handling.inc.php";
require_once PATH_LIB . "wiki_handling.inc.php";
$wiki_html_handler = new lms_wiki($wiki_container);
$wiki_html_handler->set_admin_menu("index", $wiki_container);
$grp = $wiki_container->get_environment()->get_creator();
if ($grp->get_name() == "learners" && $grp->get_attribute(OBJ_TYPE) == "course_learners") {
$grp = $grp->get_parent_group();
}
$content = new HTML_TEMPLATE_IT();
$content->loadTemplateFile(PATH_TEMPLATES . "wiki_entries.template.html");
$cache = get_cache_function($wiki_container->get_id(), 600);
$wiki_entries = $cache->call("lms_wiki::get_items", $wiki_container->get_id());
$recently_changed = new LinkedList(5);
$most_discussed = new LinkedList(5);
$latest_comments = new LinkedList(5);
$no_wiki_entries = count($wiki_entries);
if ($no_wiki_entries > 0) {
$first_char = "";
for ($i = 0; $i < $no_wiki_entries; $i++) {
$this_char = substr(strtoupper($wiki_entries[$i]["OBJ_NAME"]), 0, 1);
if ($this_char > $first_char) {
$first_char = $this_char;
if ($i > 1) {
$content->parse("BLOCK_CHARACTER");
}
$content->setCurrentBlock("BLOCK_CHARACTER");
$content->setVariable("FIRST_CHAR", h($this_char));
}
$char_articles = array();
while ($i < $no_wiki_entries && $this_char == substr(strtoupper($wiki_entries[$i]["OBJ_NAME"]), 0, 1)) {
/**
* @param string $name
* @param bool $isFifo
*/
public function __construct($name, $isFifo = true)
{
$this->fifo = $isFifo;
parent::__construct($name);
}
public function __construct($name, $length)
{
parent::__construct($name);
$this->length = $length;
}
public function execute(\FrameResponseObject $frameResponseObject)
{
//CODE FOR ALL COMMANDS OF THIS PAKAGE END
$user = \lms_steam::get_current_user();
// Disable caching
// TODO: Work on cache handling. An enabled cache leads to bugs
// if used with the wiki.
\CacheSettings::disable_caching();
if (!($wiki_container = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $this->id))) {
include "bad_link.php";
exit;
}
if (!$wiki_container instanceof \steam_container) {
$wiki_doc = $wiki_container;
$wiki_container = $wiki_doc->get_environment();
if ($wiki_doc->get_attribute(DOC_MIME_TYPE) != "text/wiki") {
include "bad_link.php";
exit;
}
}
//CODE FOR ALL COMMANDS OF THIS PAKAGE END
defined("OBJ_ID") or define("OBJ_ID", $wiki_container->get_id());
$wiki_html_handler = new \lms_wiki($wiki_container);
$wiki_html_handler->set_admin_menu("index", $wiki_container);
$grp = $wiki_container->get_environment()->get_creator();
if ($grp->get_name() == "learners" && $grp->get_attribute(OBJ_TYPE) == "course_learners") {
$grp = $grp->get_parent_group();
}
$content = \Wiki::getInstance()->loadTemplate("wiki_entries.template.html");
//$content = new HTML_TEMPLATE_IT();
//$content->loadTemplateFile( PATH_TEMPLATES . "wiki_entries.template.html" );
$cache = get_cache_function($wiki_container->get_id(), 600);
$wiki_entries = $cache->call("lms_wiki::get_items", $wiki_container->get_id());
$recently_changed = new \LinkedList(5);
$most_discussed = new \LinkedList(5);
$latest_comments = new \LinkedList(5);
$no_wiki_entries = count($wiki_entries);
if ($no_wiki_entries > 0) {
$first_char = "";
for ($i = 0; $i < $no_wiki_entries; $i++) {
$this_char = substr(strtoupper($wiki_entries[$i]["OBJ_NAME"]), 0, 1);
if ($this_char > $first_char) {
$first_char = $this_char;
if ($i > 1) {
$content->parse("BLOCK_CHARACTER");
}
$content->setCurrentBlock("BLOCK_CHARACTER");
$content->setVariable("FIRST_CHAR", h($this_char));
}
$char_articles = array();
while ($i < $no_wiki_entries && $this_char == substr(strtoupper($wiki_entries[$i]["OBJ_NAME"]), 0, 1)) {
$char_articles[] = $wiki_entries[$i];
if ($recently_changed->can_be_added($wiki_entries[$i]["DOC_LAST_MODIFIED"])) {
$recently_changed->add_element($wiki_entries[$i]["DOC_LAST_MODIFIED"], $wiki_entries[$i]);
}
if (isset($wiki_entries[$i]["COMMENTS_NO"]) && $most_discussed->can_be_added($wiki_entries[$i]["COMMENTS_NO"]) && $wiki_entries[$i]["COMMENTS_NO"] > 1) {
$most_discussed->add_element($wiki_entries[$i]["COMMENTS_NO"], $wiki_entries[$i]);
}
if (isset($wiki_entries[$i]["COMMENTS_LAST"]) && $latest_comments->can_be_added($wiki_entries[$i]["COMMENTS_LAST"]) && $wiki_entries[$i]["COMMENTS_LAST"] > 0) {
$latest_comments->add_element($wiki_entries[$i]["COMMENTS_LAST"], $wiki_entries[$i]);
}
$i++;
}
$i--;
$no_articles_in_first_row = ceil(count($char_articles) / 2);
$content->setCurrentBlock("BLOCK_COLUMN");
for ($c = 0; $c < $no_articles_in_first_row; $c++) {
$content->setCurrentBlock("BLOCK_ARTICLE");
$content->setVariable("ARTICLE_LINK", PATH_URL . "wiki/viewentry/" . $char_articles[$c]["OBJ_ID"] . "/");
$content->setVariable("ARTICLE_NAME", str_replace(".wiki", "", h($char_articles[$c]["OBJ_NAME"])));
$content->parse("BLOCK_ARTICLE");
}
$content->parse("BLOCK_COLUMN");
$content->setCurrentBlock("BLOCK_COLUMN");
for ($c = $no_articles_in_first_row; $c < count($char_articles); $c++) {
$content->setCurrentBlock("BLOCK_ARTICLE");
$content->setVariable("ARTICLE_LINK", PATH_URL . "wiki/viewentry/" . $char_articles[$c]["OBJ_ID"] . "/");
$content->setVariable("ARTICLE_NAME", str_replace(".wiki", "", h($char_articles[$c]["OBJ_NAME"])));
$content->parse("BLOCK_ARTICLE");
}
$content->parse("BLOCK_COLUMN");
$content->parse("BLOCK_CHARACTER");
}
foreach ($wiki_entries as $entry) {
$content->setCurrentBlock("BLOCK_ARTICLE");
$content->setVariable("VALUE_WIKI_ENTRY", h($entry["OBJ_NAME"]));
$content->setVariable("LINK_WIKI_ENTRY", PATH_URL . "wiki/viewentry/" . $wiki_container->get_id() . "/" . h($entry["OBJ_NAME"]));
$content->setVariable("LABEL_LAST_MODIFICATION", gettext("last edited"));
$content->setVariable("VALUE_POSTED_BY", $entry["DOC_USER_MODIFIED"]);
$content->setVariable("POST_PERMALINK", PATH_URL . "wiki/viewentry/" . $entry["OBJ_ID"] . "/");
$content->setVariable("VALUE_DATE_TIME", strftime("%x %X", $entry["OBJ_CREATION_TIME"]));
$content->setVariable("POST_PERMALINK_LABEL", gettext("permalink"));
$content->parse("BLOCK_ARTICLE");
}
}
/* TODO: check if these functions can be deleted
$wiki_html_handler->set_widget_latest_comments( $latest_comments );
$wiki_html_handler->set_widget_last_changed( $recently_changed );
$wiki_html_handler->set_widget_most_discussed( $most_discussed );
$wiki_html_handler->set_widget_access( $grp );
*/
//TODO: SET RSS_FEEDS
WIKI_RSS ? $portal->set_rss_feed(PATH_URL . "services/feeds/wiki_public.php?id=" . OBJ_ID, gettext("Feed"), gettext("Subscribe to this forum's Newsfeed")) : "";
$wiki_html_handler->set_main_html($content->get());
$rootlink = \lms_steam::get_link_to_root($wiki_container);
WIKI_FULL_HEADLINE ? $headline = array($rootlink[0], $rootlink[1], array("link" => $rootlink[1]["link"] . "communication/", "name" => gettext("Communication")), array("link" => "", "name" => h($wiki_container->get_name()))) : ($headline = array(array("link" => "", "name" => h($wiki_container->get_name()))));
$frameResponseObject->setHeadline($headline);
$widget = new \Widgets\RawHtml();
$widget->setHtml($wiki_html_handler->get_html());
$frameResponseObject->addWidget($widget);
return $frameResponseObject;
}
$this->next = $next;
}
public function travel()
{
print "travel start:\n";
$traveled = array();
$curr = $this;
while (true) {
print $curr->val;
// 检查环
if (in_array($curr, $traveled)) {
print " circled-link-list-node";
break;
}
$traveled[] = $curr;
if (empty($curr->next)) {
break;
}
print " => ";
$curr = $curr->next;
}
print "\ntravel end.\n";
}
}
$list = new LinkedList(1, null);
$list->travel();
$list = new LinkedList(1, new LinkedList(2, null));
$list->travel();
$list = new LinkedList(1, new LinkedList(2, null));
$list->next->next = $list;
$list->travel();
/**
* Add an entry to the cache. If there's already an
* entry then for this host then the entry will be
* replaced.
*/
public function put(\blaze\lang\String $host, \blaze\lang\Object $address)
{
$policy = $this->getPolicy();
if ($policy == InetAddressCachePolicy::NEVER) {
return $this;
}
// purge any expired entries
if ($policy != InetAddressCachePolicy::FOREVER) {
// As we iterate in insertion order we can
// terminate when a non-expired entry is found.
$expired = new LinkedList();
$i = $cache->keySet()->iterator();
$now = System::currentTimeMillis();
while ($i->hasNext()) {
$key = $i->next();
$entry = $cache->get($key);
if ($entry->expiration >= 0 && $entry->expiration < $now) {
$expired->add($key);
} else {
break;
}
}
$i = $expired->iterator();
while ($i->hasNext()) {
$cache->remove($i->next());
}
}
// create new entry and add it to the cache
// -- as a HashMap replaces existing entries we
// don't need to explicitly check if there is
// already an entry for this host.
$expiration;
if ($policy == InetAddressCachePolicy::FOREVER) {
$expiration = -1;
} else {
$expiration = System::currentTimeMillis() + $policy * 1000;
}
$entry = new CacheEntry($address, $expiration);
$cache->put($host, $entry);
return $this;
}
public function testLinkedList()
{
$list = new LinkedList();
$this->assertEquals(0, $list->getSize());
$this->assertTrue($list->isEmpty());
$this->assertNull($list->peekFirst());
$this->assertNull($list->peekLast());
$this->assertNull($list->removeFirst());
$this->assertNull($list->removeLast());
$count = 0;
foreach ($list as $key => $value) {
$count++;
}
$this->assertEquals(0, $count);
$list->add("one");
$this->assertEquals(1, $list->getSize());
$this->assertFalse($list->isEmpty());
$list->add("two");
$this->assertEquals(2, $list->getSize());
$this->assertFalse($list->isEmpty());
$list->add("three");
$this->assertEquals(3, $list->getSize());
$this->assertFalse($list->isEmpty());
$expected = ["one", "two", "three"];
$i = 0;
foreach ($list as $key => $value) {
$this->assertEquals($i, $key);
$this->assertEquals($expected[$i], $value);
$i++;
}
$this->assertEquals(3, $i);
$this->assertEquals("one", $list->peekFirst());
$this->assertEquals("one", $list->removeFirst());
$this->assertEquals(2, $list->getSize());
$this->assertEquals("three", $list->peekLast());
$this->assertEquals("three", $list->removeLast());
$this->assertEquals(1, $list->getSize());
$this->assertEquals("two", $list->peekFirst());
$this->assertEquals("two", $list->removeFirst());
$this->assertEquals(0, $list->getSize());
$this->assertTrue($list->isEmpty());
$list->add("four");
$this->assertEquals(1, $list->getSize());
$this->assertFalse($list->isEmpty());
foreach ($list as $key => $value) {
$this->assertEquals(0, $key);
$this->assertEquals("four", $value);
}
$this->assertEquals("four", $list->peekFirst());
$this->assertEquals("four", $list->removeLast());
$this->assertEquals(0, $list->getSize());
$this->assertTrue($list->isEmpty());
}
if ($node === $val) {
return $node;
}
}
return $node;
}
public function getPrev()
{
return $this->key() - 1 >= 0 ? $this[$this->key() - 1] : 'NULL';
}
public function getNext()
{
return $this[$this->key() + 1] !== NULL ? $this[$this->key() + 1] : 'NULL';
}
}
$LL = new LinkedList();
$LL->insert("Akeda");
$LL->insert("Dwi");
$LL->insert("Stevey");
$LL->insert("Paul");
// Function to test given keyword.
function test_searching($keyword = '')
{
global $LL;
if ($LL->search($keyword) !== NULL) {
echo "Node with value '{$keyword}' is found\n";
echo "The previous node of '{$keyword}' is : " . $LL->getPrev() . "\n";
echo "The next node of '{$keyword}' is : " . $LL->getNext() . "\n";
} else {
echo "Node with value '{$keyword}' is NOT found\n";
}
/**
* @dataProvider providerReverse
* @param array $originalValues
* @param array $expectedValues
*/
public function testReverseRecursive(array $originalValues, array $expectedValues)
{
$list = new LinkedList($originalValues);
$this->assertEquals($originalValues, $list->toArray());
$list->reverseRecursive();
$this->assertEquals($expectedValues, $list->toArray());
}
$this->tail->next = $node;
$this->tail = $this->tail->next;
$this->size++;
}
public function get($pos)
{
return $this->go($pos)->next->data;
}
private function go($pos)
{
$node = $this->head;
for ($i = 0; $i < $pos; $i++) {
$node = $node->next;
}
return $node;
}
public function size()
{
return $this->size;
}
}
$linkedlis = new LinkedList();
$linkedlis->add('2');
$linkedlis->add('4');
$linkedlis->add('6');
$linkedlis->add('8');
echo $linkedlis->size();
echo $linkedlis->get(0);
echo $linkedlis->get(1);
echo $linkedlis->get(2);
echo $linkedlis->get(3);
<?php
require_once PATH_LIB . "comments_handling.inc.php";
require_once PATH_LIB . "wiki_handling.inc.php";
$wiki_html_handler = new lms_wiki($wiki_container);
$wiki_html_handler->set_admin_menu("index", $wiki_container);
$grp = $wiki_container->get_environment()->get_creator();
if ($grp->get_name() == "learners" && $grp->get_attribute(OBJ_TYPE) == "course_learners") {
$grp = $grp->get_parent_group();
}
$content = new HTML_TEMPLATE_IT();
$content->loadTemplateFile(PATH_TEMPLATES . "wiki_entries.template.html");
$cache = get_cache_function($wiki_container->get_id(), 600);
$wiki_entries = $cache->call("lms_wiki::get_items", $wiki_container->get_id());
$recently_changed = new LinkedList(5);
$most_discussed = new LinkedList(5);
$latest_comments = new LinkedList(5);
$no_wiki_entries = count($wiki_entries);
if ($no_wiki_entries > 0) {
$first_char = "";
for ($i = 0; $i < $no_wiki_entries; $i++) {
$this_char = substr(strtoupper($wiki_entries[$i]["OBJ_NAME"]), 0, 1);
if ($this_char > $first_char) {
$first_char = $this_char;
if ($i > 1) {
$content->parse("BLOCK_CHARACTER");
}
$content->setCurrentBlock("BLOCK_CHARACTER");
$content->setVariable("FIRST_CHAR", h($this_char));
}
$char_articles = array();
