From 112dbf3abd543152ad4ed3f444331ac88c1f4c46 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Thu, 9 May 2013 18:08:00 -0700
Subject: get search page working with live-update and endless scroll, still
 not perfect - there may be duplicated content and possibly unauthorised
 content and 'timeago' not working correctly - will deal with those later, but
 at least you can see results.

---
 mod/item.php          |  4 +++-
 mod/search.php        | 57 ++++++++++++++++++++++----------------------
 mod/update_search.php | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+), 29 deletions(-)
 create mode 100644 mod/update_search.php

(limited to 'mod')

diff --git a/mod/item.php b/mod/item.php
index 814c2f0c6..a8d1bdf31 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -60,6 +60,7 @@ function item_post(&$a) {
 	$origin = (($api_source && array_key_exists('origin',$_REQUEST)) ? intval($_REQUEST['origin']) : 1);
 	$owner_hash = null;
 
+	$message_id     = ((x($_REQUEST,'message_id') && $api_source)  ? strip_tags($_REQUEST['message_id'])       : '');
 
 	$profile_uid = ((x($_REQUEST,'profile_uid')) ? intval($_REQUEST['profile_uid'])   : 0);
 	$post_id     = ((x($_REQUEST,'post_id'))     ? intval($_REQUEST['post_id'])       : 0);
@@ -481,7 +482,8 @@ function item_post(&$a) {
 
 	$notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 
-	$mid = item_message_id();
+	$mid = (($message_id) ? $message_id : item_message_id());
+
 	$parent_mid = $mid;
 	if($parent_item)
 		$parent_mid = $parent_item['mid'];
diff --git a/mod/search.php b/mod/search.php
index 453b01c65..4e093d865 100644
--- a/mod/search.php
+++ b/mod/search.php
@@ -74,7 +74,7 @@ function search_post(&$a) {
 }
 
 
-function search_content(&$a) {
+function search_content(&$a,$update = 0, $load = false) {
 
 	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 		notice( t('Public access denied.') . EOL);
@@ -153,7 +153,7 @@ function search_content(&$a) {
 		// because browser prefetching might change it on us. We have to deliver it with the page.
 
 		$o .= '<div id="live-search"></div>' . "\r\n";
-		$o .= "<script> var profile_uid = " . $a->profile['profile_uid'] 
+		$o .= "<script> var profile_uid = " . intval(local_user())
 			. "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 
 		$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
@@ -187,7 +187,7 @@ function search_content(&$a) {
 
 	if(($update) && ($load)) {
 		$pager_sql = sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage']));
-
+dbg(1);
 		if($load) {
 			$r = q("SELECT distinct(mid), item.* from item
 				WHERE item_restrict = 0
@@ -199,6 +199,7 @@ function search_content(&$a) {
 				intval(ABOOK_FLAG_BLOCKED)
 
 			);
+dbg(0);
 		}
 		else {
 			$r = array();
@@ -211,7 +212,7 @@ function search_content(&$a) {
  
 		$items = q("SELECT `item`.*, `item`.`id` AS `item_id` 
 			FROM `item`
-			WHERE item_restrict = 0 and 
+			WHERE item_restrict = 0 
 			$sql_extra ",
 			intval($a->profile['profile_uid']),
 			dbesc($parents_str)
@@ -227,33 +228,33 @@ function search_content(&$a) {
 
 
 
-	$r = q("SELECT distinct(`item`.`mid`), `item`.*, `item`.`id` AS `item_id`, 
-		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
-		`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`, 
-		`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
-		`user`.`nickname`
-		FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
-		LEFT JOIN `user` ON `user`.`uid` = `item`.`uid`
-		WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
-		AND (( `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' AND `item`.`private` = 0 AND `user`.`hidewall` = 0 ) 
-			OR `item`.`uid` = %d )
-		AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
-		$sql_extra
-		group by `item`.`mid`	
-		ORDER BY `received` DESC LIMIT %d , %d ",
-		intval(local_user()),
-		intval($a->pager['start']),
-		intval($a->pager['itemspage'])
+//	$r = q("SELECT distinct(`item`.`mid`), `item`.*, `item`.`id` AS `item_id`, 
+//		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
+//		`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`, 
+//		`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
+//		`user`.`nickname`
+//		FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+//		LEFT JOIN `user` ON `user`.`uid` = `item`.`uid`
+//		WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+//		AND (( `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' AND `item`.`private` = 0 AND `user`.`hidewall` = 0 ) 
+//			OR `item`.`uid` = %d )
+//		AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+//		$sql_extra
+//		group by `item`.`mid`	
+//		ORDER BY `received` DESC LIMIT %d , %d ",
+//		intval(local_user()),
+//		intval($a->pager['start']),
+//		intval($a->pager['itemspage'])
 
-	);
+//	);
 
 
 //	$a = fetch_post_tags($a,true);
 
-	if(! count($r)) {
-		info( t('No results.') . EOL);
-		return $o;
-	}
+//	if(! $items) {//
+//		info( t('No results.') . EOL);
+//		return $o;
+//	}
 
 
 	if($tag) 
@@ -261,9 +262,9 @@ function search_content(&$a) {
 	else
 		$o .= '<h2>Search results for: ' . htmlspecialchars($search) . '</h2>';
 
-	$o .= conversation($a,$r,'search',false);
+	$o .= conversation($a,$items,'search',$update,'client');
 
-	$o .= alt_pager($a,count($r));
+//	$o .= alt_pager($a,count($r));
 
 	return $o;
 }
diff --git a/mod/update_search.php b/mod/update_search.php
new file mode 100644
index 000000000..ec7599b79
--- /dev/null
+++ b/mod/update_search.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * Module: update_profile
+ * Purpose: AJAX synchronisation of search page
+ *
+ */
+
+
+require_once('mod/search.php');
+
+function update_search_content(&$a) {
+
+	$profile_uid = intval($_GET['p']);
+	if(! $profile_uid)
+		$profile_uid = (-1);
+
+	$load = (((argc() > 1) && (argv(1) == 'load')) ? 1 : 0);
+
+	header("Content-type: text/html");
+	echo "<!DOCTYPE html><html><body>\r\n";
+
+	/**
+	 * We can remove this hack once Internet Explorer recognises HTML5 natively
+	 */
+
+	echo (($_GET['msie'] == 1) ? '<div>' : '<section>');
+
+	/**
+	 *
+	 * Grab the page inner contents by calling the content function from the profile module directly, 
+	 * but move any image src attributes to another attribute name. This is because 
+	 * some browsers will prefetch all the images for the page even if we don't need them.
+	 * The only ones we need to fetch are those for new page additions, which we'll discover
+	 * on the client side and then swap the image back.
+	 *
+	 */
+
+	$text = search_content($a,$profile_uid,$load);
+
+	$pattern = "/<img([^>]*) src=\"([^\"]*)\"/";
+	$replace = "<img\${1} dst=\"\${2}\"";
+	$text = preg_replace($pattern, $replace, $text);
+
+	if(! $load) {
+		$replace = '<br />' . t('[Embedded content - reload page to view]') . '<br />';
+		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
+		$text = preg_replace($pattern, $replace, $text);
+		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
+		$text = preg_replace($pattern, $replace, $text);
+		$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
+		$text = preg_replace($pattern, $replace, $text);
+    	$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
+    	$text = preg_replace($pattern, $replace, $text);
+	}
+
+	/**
+	 * reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
+	 */
+
+	echo str_replace("\t",'       ',$text);
+	echo (($_GET['msie'] == 1) ? '</div>' : '</section>');
+	echo "</body></html>\r\n";
+	killme();
+
+}
\ No newline at end of file
-- 
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