static function newestWikiRevision($phrase, $page)
{
$match = -1;
$i = 0;
$page = end(TikiLib::fetchAll("SELECT data, version FROM tiki_pages WHERE pageName = ?", array($page)));
$page['data'] = TikiLib::lib("parser")->parse_data($page['data']);
$match = JisonParser_Phraser_Handler::hasPhrase($page['data'], $phrase) == true ? $page['version'] : -1;
if ($match < 0) {
foreach (TikiLib::fetchAll("SELECT data, version FROM tiki_history WHERE pageName = ? ORDER BY version DESC", array($page)) as $page) {
$match = JisonParser_Phraser_Handler::hasPhrase($page['data'], $phrase) == true ? $page['version'] : -1;
if ($match > -1) {
break;
}
}
}
return (int) $match;
}
function appendToContents(&$contents, $item)
{
global $prefs, $_REQUEST;
$replace = false;
//lets remove the newentry if it has already been accepted in the past
foreach ($contents->entry as $i => $existingEntry) {
foreach ($item->feed->entry as $j => $newEntry) {
if ($existingEntry->textlink->text == $newEntry->textlink->text && $existingEntry->textlink->href == $newEntry->textlink->href) {
unset($item->feed->entry[$j]);
}
}
}
//lets check if the hash is correct and that the phrase actually exists within the wiki page
$checks = array();
foreach ($item->feed->entry as $i => $newEntry) {
$checks[$i] = array();
$checks[$i]['titleHere'] = utf8_encode(implode('', JisonParser_Phraser_Handler::sanitizeToWords($prefs['browsertitle'])));
$checks[$i]['phraseThere'] = utf8_encode(implode('', JisonParser_Phraser_Handler::sanitizeToWords($newEntry->forwardlink->text)));
$checks[$i]['hashHere'] = hash_hmac('md5', $checks[$i]['titleHere'], $checks[$i]['phraseThere']);
$checks[$i]['hashThere'] = $newEntry->forwardlink->hash;
$checks[$i]['exists'] = JisonParser_Phraser_Handler::hasPhrase(TikiLib::lib('wiki')->get_parse($_REQUEST['page']), utf8_encode($newEntry->forwardlink->text));
$checks[$i]['reason'] = '';
if ($checks[$i]['hashHere'] != $checks[$i]['hashThere']) {
$checks[$i]['reason'] .= '_hash_';
unset($item->feed->entry[$i]);
}
if ($newEntry->forwardlink->websiteTitle != $prefs['browsertitle']) {
$checks[$i]['reason'] .= '_title_';
unset($item->feed->entry[$i]);
}
if (!$checks[$i]['exists']) {
if (empty($checks[$i]['reason'])) {
$checks[$i]['reason'] .= '_no_existence_hash_pass_';
} else {
$checks[$i]['reason'] .= '_no_existence_';
}
unset($item->feed->entry[$i]);
}
}
if ($this->debug) {
print_r($checks);
}
if (count($item->feed->entry) > 0) {
$replace = true;
$contents->entry += $item->feed->entry;
}
return $replace;
}
static function restoreTextLinkPhrasesInWikiPage($items, $phrase = "")
{
global $tikilib, $headerlib, $smarty;
$phrase = JisonParser_Phraser_Handler::superSanitize($phrase);
$phrases = array();
$phraseMatchIndex = -1;
$parsed = $smarty->getTemplateVars('parsed');
if (empty($parsed)) {
$parsed = $smarty->getTemplateVars('previewd');
}
foreach ($items as &$item) {
if (!empty($item->forwardlink->href)) {
if (JisonParser_Phraser_Handler::hasPhrase($parsed, $item->textlink->text) != true) {
continue;
}
$phrases[] = $item->textlink->text;
$i = count($phrases) - 1;
if (JisonParser_Phraser_Handler::superSanitize($phrase) == JisonParser_Phraser_Handler::superSanitize($item->textlink->text)) {
$phraseMatchIndex = $i;
}
$item->forwardlink->dateLastUpdated = $tikilib->get_short_datetime($item->forwardlink->dateLastUpdated);
$item->forwardlink->dateOriginated = $tikilib->get_short_datetime($item->forwardlink->dateOriginated);
$item->textlink->dateLastUpdated = $tikilib->get_short_datetime($item->textlink->dateLastUpdated);
$item->textlink->dateOriginated = $tikilib->get_short_datetime($item->textlink->dateOriginated);
$headerlib->add_jq_onready("var phrase = \$('span.textlinkMiddle" . $i . "')\n\t\t\t\t\t\t.addClass('ui-state-highlight');\n\n\t\t\t\t\tvar phraseLink = \$('<a><sup>&</sup></a>')\n\t\t\t\t\t\t.data('metadataHere', " . json_encode($item->textlink) . ")\n\t\t\t\t\t\t.data('metadataThere', " . json_encode($item->forwardlink) . ")\n\t\t\t\t\t\t.addClass('textlinkA')\n\t\t\t\t\t\t.insertAfter(phrase.last());");
}
}
$phraser = new JisonParser_Phraser_Handler();
$phraser->setCssWordClasses(array('start' => 'textlinkStart', 'middle' => 'textlinkMiddle', 'end' => 'textlinkEnd'));
if ($phraseMatchIndex > -1) {
$headerlib->add_jq_onready("var selection = \$('span.textlinkStart" . $phraseMatchIndex . ",span.textlinkEnd" . $phraseMatchIndex . "').realHighlight();\n\n\t\t\t\t\$('body,html').animate({\n\t\t\t\t\tscrollTop: selection.first().offset().top - 10\n\t\t\t\t});");
}
self::restorePhrasesInWikiPage($phraser, $phrases);
}
function appendToContents(&$contents, $item)
{
global $prefs, $_REQUEST;
if ($this->debug == true) {
ini_set('error_reporting', E_ALL);
ini_set('display_errors', 1);
}
$this->itemsAdded = false;
foreach ($item->feed->entry as $i => $newEntry) {
$this->verifications[$i] = array();
$this->verifications[$i]["reason"] = array();
//lets remove the new entry if it has already been accepted in the past
foreach ($contents->entry as &$existingEntry) {
if ($existingEntry->textlink->text == $newEntry->textlink->text && $existingEntry->textlink->href == $newEntry->textlink->href) {
$this->verifications[$i]['reason'][] = 'exists';
unset($item->feed->entry[$i]);
}
}
$revision = Feed_ForwardLink_Search::findWikiRevision($newEntry->forwardlink->text);
$this->verifications[$i]["hashBy"] = JisonParser_Phraser_Handler::superSanitize($newEntry->forwardlink->author . $newEntry->forwardlink->authorInstitution . $newEntry->forwardlink->authorProfession);
$this->verifications[$i]['foundRevision'] = $revision;
$this->verifications[$i]["metadataHere"] = $this->metadata->raw;
$this->verifications[$i]["phraseThere"] = JisonParser_Phraser_Handler::superSanitize($newEntry->forwardlink->text);
$this->verifications[$i]["hashHere"] = hash_hmac("md5", $this->verifications[$i]["hashBy"], $this->verifications[$i]["phraseThere"]);
$this->verifications[$i]["hashThere"] = $newEntry->forwardlink->hash;
$this->verifications[$i]['exists'] = JisonParser_Phraser_Handler::hasPhrase($revision['data'], $this->verifications[$i]["phraseThere"]);
if ($this->verifications[$i]['hashHere'] != $this->verifications[$i]['hashThere']) {
$this->verifications[$i]['reason'][] = 'hash_tampering';
unset($item->feed->entry[$i]);
}
if ($newEntry->forwardlink->websiteTitle != $prefs['browsertitle']) {
$this->verifications[$i]['reason'][] = 'title';
unset($item->feed->entry[$i]);
}
if ($this->verifications[$i]['exists'] == false) {
if (empty($this->verifications[$i]['reason'])) {
$this->verifications[$i]['reason'][] = 'no_existence_hash_pass';
} else {
$this->verifications[$i]['reason'][] = 'no_existence';
}
unset($item->feed->entry[$i]);
}
foreach ($newEntry->forwardlink as $key => $value) {
if (isset(Feed_ForwardLink_Metadata::$acceptableKeys[$key]) && Feed_ForwardLink_Metadata::$acceptableKeys[$key] == true) {
//all clear
} else {
$this->verifications[$i]['reason'][] = 'metadata_tampering' . ($this->debug == true ? $key : '');
unset($item->feed->entry[$i]);
}
}
foreach ($newEntry->textlink as $key => $value) {
if (isset(Feed_ForwardLink_Metadata::$acceptableKeys[$key]) && Feed_ForwardLink_Metadata::$acceptableKeys[$key] == true) {
//all clear
} else {
$this->verifications[$i]['reason'][] = 'metadata_tampering' . ($this->debug == true ? $key : '');
unset($item->feed->entry[$i]);
}
}
}
if (empty($item->feed->entry) == false) {
$this->itemsAdded = true;
foreach ($item->feed->entry as &$entry) {
Tracker_Query::tracker('Wiki Attributes')->byName()->replaceItem(array('Page' => $this->page, 'Attribute' => '', 'Value' => $entry->forwardlink->text, 'Type' => 'ForwardLink Accepted'));
}
if (empty($contents->entry) == true) {
$contents->entry = array();
}
$contents->entry = array_merge($contents->entry, $item->feed->entry);
}
}
