mirror of
https://github.com/friendica/friendica
synced 2024-05-23 17:14:59 +02:00
db949bb802
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
254 lines
7.4 KiB
PHP
254 lines
7.4 KiB
PHP
<?php
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require_once("include/bbcode.php");
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require_once('include/security.php');
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require_once('include/conversation.php');
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require_once('mod/dirfind.php');
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if(! function_exists('search_saved_searches')) {
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function search_saved_searches() {
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$o = '';
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if(! feature_enabled(local_user(),'savedsearch'))
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return $o;
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$r = q("SELECT `id`,`term` FROM `search` WHERE `uid` = %d",
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intval(local_user())
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);
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if(count($r)) {
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$saved = array();
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foreach($r as $rr) {
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$saved[] = array(
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'id' => $rr['id'],
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'term' => $rr['term'],
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'encodedterm' => urlencode($rr['term']),
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'delete' => t('Remove term'),
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'selected' => ($search==$rr['term']),
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);
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}
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$tpl = get_markup_template("saved_searches_aside.tpl");
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$o .= replace_macros($tpl, array(
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'$title' => t('Saved Searches'),
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'$add' => '',
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'$searchbox' => '',
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'$saved' => $saved,
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));
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}
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return $o;
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}
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}
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if(! function_exists('search_init')) {
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function search_init(&$a) {
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$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
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if(local_user()) {
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if(x($_GET,'save') && $search) {
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$r = q("SELECT * FROM `search` WHERE `uid` = %d AND `term` = '%s' LIMIT 1",
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intval(local_user()),
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dbesc($search)
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);
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if(! count($r)) {
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q("INSERT INTO `search` (`uid`,`term`) VALUES ( %d, '%s')",
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intval(local_user()),
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dbesc($search)
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);
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}
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}
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if(x($_GET,'remove') && $search) {
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q("delete from `search` where `uid` = %d and `term` = '%s' limit 1",
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intval(local_user()),
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dbesc($search)
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);
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}
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$a->page['aside'] .= search_saved_searches();
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}
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else {
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unset($_SESSION['theme']);
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unset($_SESSION['mobile-theme']);
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}
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}
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}
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if(! function_exists('search_post')) {
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function search_post(&$a) {
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if(x($_POST,'search'))
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$a->data['search'] = $_POST['search'];
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}
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}
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if(! function_exists('search_content')) {
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function search_content(&$a) {
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if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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notice( t('Public access denied.') . EOL);
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return;
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}
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if(get_config('system','local_search') AND !local_user()) {
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http_status_exit(403,
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array("title" => t("Public access denied."),
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"description" => t("Only logged in users are permitted to perform a search.")));
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killme();
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//notice(t('Public access denied.').EOL);
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//return;
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}
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if (get_config('system','permit_crawling') AND !local_user()) {
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// Default values:
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// 10 requests are "free", after the 11th only a call per minute is allowed
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$free_crawls = intval(get_config('system','free_crawls'));
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if ($free_crawls == 0)
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$free_crawls = 10;
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$crawl_permit_period = intval(get_config('system','crawl_permit_period'));
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if ($crawl_permit_period == 0)
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$crawl_permit_period = 10;
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$remote = $_SERVER["REMOTE_ADDR"];
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$result = Cache::get("remote_search:".$remote);
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if (!is_null($result)) {
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$resultdata = json_decode($result);
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if (($resultdata->time > (time() - $crawl_permit_period)) AND ($resultdata->accesses > $free_crawls)) {
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http_status_exit(429,
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array("title" => t("Too Many Requests"),
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"description" => t("Only one search per minute is permitted for not logged in users.")));
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killme();
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}
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Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => $resultdata->accesses + 1)), CACHE_HOUR);
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} else
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Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => 1)), CACHE_HOUR);
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}
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nav_set_selected('search');
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$o = '<h3>' . t('Search') . '</h3>';
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if(x($a->data,'search'))
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$search = notags(trim($a->data['search']));
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else
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$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
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$tag = false;
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if(x($_GET,'tag')) {
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$tag = true;
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$search = ((x($_GET,'tag')) ? notags(trim(rawurldecode($_GET['tag']))) : '');
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}
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$o .= search($search,'search-box','/search',((local_user()) ? true : false), false);
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if(strpos($search,'#') === 0) {
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$tag = true;
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$search = substr($search,1);
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}
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if(strpos($search,'@') === 0) {
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return dirfind_content($a);
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}
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if(strpos($search,'!') === 0) {
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return dirfind_content($a);
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}
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if(x($_GET,'search-option'))
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switch($_GET['search-option']) {
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case 'fulltext':
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break;
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case 'tags':
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$tag = true;
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break;
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case 'contacts':
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return dirfind_content($a, "@");
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break;
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case 'forums':
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return dirfind_content($a, "!");
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break;
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}
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if(! $search)
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return $o;
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if (get_config('system','only_tag_search'))
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$tag = true;
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// Here is the way permissions work in the search module...
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// Only public posts can be shown
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// OR your own posts if you are a logged in member
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// No items will be shown if the member has a blocked profile wall.
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if($tag) {
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logger("Start tag search for '".$search."'", LOGGER_DEBUG);
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$r = q("SELECT STRAIGHT_JOIN `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
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`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
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`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
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`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
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FROM `term`
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INNER JOIN `item` ON `item`.`id`=`term`.`oid`
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INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND (`term`.`uid` = 0 OR (`term`.`uid` = %d AND NOT `term`.`global`)) AND `term`.`otype` = %d AND `term`.`type` = %d AND `term`.`term` = '%s'
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ORDER BY term.created DESC LIMIT %d , %d ",
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intval(local_user()), intval(TERM_OBJ_POST), intval(TERM_HASHTAG), dbesc(protect_sprintf($search)),
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intval($a->pager['start']), intval($a->pager['itemspage']));
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} else {
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logger("Start fulltext search for '".$search."'", LOGGER_DEBUG);
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if (get_config('system','use_fulltext_engine')) {
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$sql_extra = sprintf(" AND MATCH (`item`.`body`, `item`.`title`) AGAINST ('%s' in boolean mode) ", dbesc(protect_sprintf($search)));
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} else {
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$sql_extra = sprintf(" AND `item`.`body` REGEXP '%s' ", dbesc(protect_sprintf(preg_quote($search))));
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}
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$r = q("SELECT STRAIGHT_JOIN `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
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`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
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`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
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`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
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FROM `item`
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INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND (`item`.`uid` = 0 OR (`item`.`uid` = %s AND (`item`.`private` OR NOT `item`.`network` IN ('%s', '%s', '%s'))))
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$sql_extra
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GROUP BY `item`.`uri` ORDER BY `item`.`id` DESC LIMIT %d , %d ",
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intval(local_user()), dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA),
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intval($a->pager['start']), intval($a->pager['itemspage']));
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}
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if(! count($r)) {
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info( t('No results.') . EOL);
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return $o;
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}
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if($tag)
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$title = sprintf( t('Items tagged with: %s'), $search);
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else
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$title = sprintf( t('Search results for: %s'), $search);
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$o .= replace_macros(get_markup_template("section_title.tpl"),array(
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'$title' => $title
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));
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logger("Start Conversation for '".$search."'", LOGGER_DEBUG);
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$o .= conversation($a,$r,'search',false);
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$o .= alt_pager($a,count($r));
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logger("Done '".$search."'", LOGGER_DEBUG);
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return $o;
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}
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}
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