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Initial: Landingpage Plugin

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This commit is contained in:
Grischa Brockhaus 2011-12-14 03:12:05 +01:00
parent 3903835cb4
commit a2074f7698
4 changed files with 275 additions and 0 deletions
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6
serendipity_event_landingpage/landingpage.tpl Normal file
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{if $landingpage_searchengine_nr != 0}
<div id="serendipity_landingpage" class="serendipity_landingpage">
Gesucht nach: {$landingpage_search_query}<br>
Über: {$landingpage_searchengine_name}
</div>
{/if}

9
serendipity_event_landingpage/lang_de.inc.php Executable file
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<?php # $Id: lang_en.inc.php,v 1.1 2006/08/16 04:49:12 elf2000 Exp $
/**
* @version $Revision: 1.1 $
* @author Translator Name <yourmail@example.com>
* EN-Revision: Revision of lang_en.inc.php
*/
@define('PLUGIN_EVENT_LANDINGPAGE_NAME', 'Landing Page');

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serendipity_event_landingpage/lang_en.inc.php Executable file
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<?php # $Id: lang_en.inc.php,v 1.1 2006/08/16 04:49:12 elf2000 Exp $
/**
* @version $Revision: 1.1 $
* @author Translator Name <yourmail@example.com>
* EN-Revision: Revision of lang_en.inc.php
*/
@define('PLUGIN_EVENT_LANDINGPAGE_NAME', 'Landing Page');
@define('PLUGIN_EVENT_LANDINGPAGE_DESC', 'Adds a landing page for users entering the blog from external pages like search engines.');

250
serendipity_event_landingpage/serendipity_event_landingpage.php Normal file
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<?php # $Id: serendipity_event_statistics.php 2427 2009-01-15 15:31:53Z garvinhicking $
if (IN_serendipity !== true) {
die ("Don't hack!");
}
// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
include $probelang;
}
include dirname(__FILE__) . '/lang_en.inc.php';
class serendipity_event_landingpage extends serendipity_event
{
var $title = PLUGIN_EVENT_LANDINGPAGE_NAME;
function introspect(&$propbag)
{
global $serendipity;
$propbag->add('name', PLUGIN_EVENT_LANDINGPAGE_NAME);
$propbag->add('description', PLUGIN_EVENT_LANDINGPAGE_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'Grischa Brockhaus');
$propbag->add('version', '0.05');
$propbag->add('requirements', array(
'serendipity' => '0.8',
'smarty' => '2.6.7',
'php' => '4.1.0'
));
$propbag->add('groups', array('FRONTEND_EXTERNAL_SERVICES'));
$propbag->add('event_hooks', array(
'entries_header' => true
));
//$propbag->add('configuration', array('max_items','ext_vis_stat','stat_all','banned_bots'));
}
function introspect_config_item($name, &$propbag)
{
}
function event_hook($event, &$bag, &$eventData) {
global $serendipity;
$hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) {
switch($event) {
case 'entries_header':
$this->showLandingPage();
return true;
break;
}
}
return true;
}
function showLandingPage(){
global $serendipity;
if ($_SERVER['HTTP_REFERER']) {
$engineNames = $this->loadSearchEngines();
$filename = 'landingpage.tpl';
$tfile = serendipity_getTemplateFile($filename, 'serendipityPath');
if (!$tfile || $tfile == $filename) {
$tfile = dirname(__FILE__) . '/' . $filename;
}
$this->uri = $_SERVER['HTTP_REFERER'];
$searchengine = $this->getSearchEngine();
print("\n<!-- REF: {$this->uri} -->\n");
print("<!-- SEN: " . $engineNames[$searchengine] . " -->\n");
print("<!-- SEN: $searchengine -->\n");
if ( ($queries = $this->getQuery()) !== false ) {
foreach ($queries as $query) {
print("<!-- QER: $query -->\n");
}
$searchquery = implode(" ",$queries);
}
}
else {
print("\n<!-- REF: direct-->\n");
}
serendipity_smarty_init();
$serendipity['smarty']->assign(array(
'landingpage_referer' => $this->uri,
'landingpage_searchengine_nr' => $searchengine,
'landingpage_searchengine_name' => $engineNames[$searchengine],
'landingpage_search_query' => $searchquery,
));
$inclusion = $serendipity['smarty']->security_settings[INCLUDE_ANY];
$serendipity['smarty']->security_settings[INCLUDE_ANY] = true;
$serendipity['smarty']->display($tfile);
}
function loadSearchEngines() {
define('PLUGIN_EVENT_LANDINGPAGE_NONE', 0);
define('PLUGIN_EVENT_LANDINGPAGE_GOOGLE', 1);
define('PLUGIN_EVENT_LANDINGPAGE_YAHOO', 2);
define('PLUGIN_EVENT_LANDINGPAGE_LYCOS', 3);
define('PLUGIN_EVENT_LANDINGPAGE_MSN', 4);
define('PLUGIN_EVENT_LANDINGPAGE_ALTAVISTA', 5);
define('PLUGIN_EVENT_LANDINGPAGE_AOL_DE', 6);
define('PLUGIN_EVENT_LANDINGPAGE_AOL_COM', 7);
define('PLUGIN_EVENT_LANDINGPAGE_SCROOGLE', 8);
return array(
PLUGIN_EVENT_LANDINGPAGE_NONE => "none",
PLUGIN_EVENT_LANDINGPAGE_GOOGLE => "google",
PLUGIN_EVENT_LANDINGPAGE_YAHOO => "yahoo",
PLUGIN_EVENT_LANDINGPAGE_LYCOS => "lycos",
PLUGIN_EVENT_LANDINGPAGE_MSN => "msn",
PLUGIN_EVENT_LANDINGPAGE_ALTAVISTA => "altavista",
PLUGIN_EVENT_LANDINGPAGE_AOL_DE => "aol.de",
PLUGIN_EVENT_LANDINGPAGE_AOL_COM => "aol.com",
PLUGIN_EVENT_LANDINGPAGE_SCROOGLE => "scroogle",
);
}
function getSearchEngine() {
$url = parse_url($this->uri);
/* Patterns should be placed in the order in which they are most likely to occur */
if ( preg_match('@^(www\.)?google\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_GOOGLE;
}
if ( preg_match('@^search\.yahoo\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_YAHOO;
}
if ( preg_match('@^search\.lycos\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_LYCOS;
}
if ( preg_match('@^search\.msn\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_MSN;
}
if ( preg_match('@^(www\.)?altavista\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_ALTAVISTA;
}
if ( preg_match('@^suche\.aol\.de@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_AOL_DE;
}
if ( preg_match('@^search\.aol\.com@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_AOL_COM;
}
if ( preg_match('@^(www\.)?google\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_GOOGLE;
}
if ( preg_match('@^(www\.)?scroogle\.@i', $url['host']) ) {
return PLUGIN_EVENT_LANDINGPAGE_SCROOGLE;
}
/*
if (!empty($_SESSION['search_referer']) && $this->uri != $_SESSION['search_referer']) {
$this->uri = $_SESSION['search_referer'];
return $this->getSearchEngine();
}
if ($url['host'] == $_SERVER['HTTP_HOST']) {
return PLUGIN_EVENT_LANDINGPAGE_S9Y;
}
*/
return false;
}
function getQuery() {
if ( empty($this->uri) ) {
return false;
}
//$this->loadConstants();
$url = parse_url($this->uri);
parse_str($url['query'], $pStr);
$s = $this->getSearchEngine();
switch ( $s ) {
case PLUGIN_EVENT_LANDINGPAGE_S9Y:
$query = $pStr['serendipity']['searchTerm'];
if (!empty($_REQUEST['serendipity']['searchTerm'])) {
$query = $_REQUEST['serendipity']['searchTerm'];
}
break;
case PLUGIN_EVENT_LANDINGPAGE_GOOGLE :
$query = $pStr['q'];
break;
case PLUGIN_EVENT_LANDINGPAGE_YAHOO :
$query = $pStr['p'];
break;
case PLUGIN_EVENT_LANDINGPAGE_LYCOS :
$query = $pStr['query'];
break;
case PLUGIN_EVENT_LANDINGPAGE_MSN :
$query = $pStr['q'];
break;
case PLUGIN_EVENT_LANDINGPAGE_ALTAVISTA :
$query = $pStr['q'];
break;
case PLUGIN_EVENT_LANDINGPAGE_AOL_DE :
$query = $pStr['q'];
break;
case PLUGIN_EVENT_LANDINGPAGE_AOL_COM :
$query = $pStr['query'];
break;
default:
if ($_REQUEST['serendipity']['searchTerm'] != '') {
$query = $_REQUEST['serendipity']['searchTerm'];
} else {
return false;
}
}
/* Clean the query */
$query = trim($query);
if (empty($query)) return false;
$query = preg_replace('/(\"|\')/i', '', $query);
/* Split by search engine chars or spaces */
$words = preg_split('/[\s\,\+\.\-\/\=]+/', $query);
/* Strip search engine keywords or common words we don't bother to highlight */
$words = array_diff($words, array('AND', 'OR', 'FROM', 'IN'));
return $words;
}
}