X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fconversation.php;h=6c3f13477fdf4cd16371e504d6a8baedc26be032;hb=bfca7f47ef1f986ea8515d23c3c1962c7fe3a298;hp=d0ced1d18a2c73119b1ac372c8087a46a7e42c85;hpb=7614d35cadb274a48434a61cdab205ca120462a3;p=friendica.git

diff --git a/include/conversation.php b/include/conversation.php
index d0ced1d18a..6c3f13477f 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -1,30 +1,91 @@
 <?php
 
+// Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
+// is identical to the code in mod/message.php for 'item_extract_images' and
+// 'item_redir_and_replace_images'
+if(! function_exists('item_extract_images')) {
+function item_extract_images($body) {
+
+	$saved_image = array();
+	$orig_body = $body;
+	$new_body = '';
+
+	$cnt = 0;
+	$img_start = strpos($orig_body, '[img');
+	$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
+	$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
+	while(($img_st_close !== false) && ($img_end !== false)) {
+
+		$img_st_close++; // make it point to AFTER the closing bracket
+		$img_end += $img_start;
+
+		if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
+			// This is an embedded image
+
+			$saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
+			$new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
+
+			$cnt++;
+		}
+		else
+			$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
+
+		$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
+
+		if($orig_body === false) // in case the body ends on a closing image tag
+			$orig_body = '';
+
+		$img_start = strpos($orig_body, '[img');
+		$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
+		$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
+	}
+
+	$new_body = $new_body . $orig_body;
+
+	return array('body' => $new_body, 'images' => $saved_image);
+}}
+
+if(! function_exists('item_redir_and_replace_images')) {
+function item_redir_and_replace_images($body, $images, $cid) {
+
+	$origbody = $body;
+	$newbody = '';
+
+	for($i = 0; $i < count($images); $i++) {
+		$search = '/\[url\=(.*?)\]\[!#saved_image' . $i . '#!\]\[\/url\]' . '/is';
+		$replace = '[url=' . z_path() . '/redir/' . $cid 
+		           . '?f=1&url=' . '$1' . '][!#saved_image' . $i . '#!][/url]' ;
+
+		$img_end = strpos($origbody, '[!#saved_image' . $i . '#!][/url]') + strlen('[!#saved_image' . $i . '#!][/url]');
+		$process_part = substr($origbody, 0, $img_end);
+		$origbody = substr($origbody, $img_end);
+
+		$process_part = preg_replace($search, $replace, $process_part);
+		$newbody = $newbody . $process_part;
+	}
+	$newbody = $newbody . $origbody;
+
+	$cnt = 0;
+	foreach($images as $image) {
+		// We're depending on the property of 'foreach' (specified on the PHP website) that
+		// it loops over the array starting from the first element and going sequentially
+		// to the last element
+		$newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
+		$cnt++;
+	}
+	return $newbody;
+}}
+
+
+
 /**
  * Render actions localized
  */
 function localize_item(&$item){
 
-	$Text = $item['body'];
-	$saved_image = '';
-	$img_start = strpos($Text,'[img]data:');
-	$img_end = strpos($Text,'[/img]');
-
-	if($img_start !== false && $img_end !== false && $img_end > $img_start) {
-		$start_fragment = substr($Text,0,$img_start);
-		$img_start += strlen('[img]');
-		$saved_image = substr($Text,$img_start,$img_end - $img_start);
-		$end_fragment = substr($Text,$img_end + strlen('[/img]'));		
-		$Text = $start_fragment . '[!#saved_image#!]' . $end_fragment;
-		$search = '/\[url\=(.*?)\]\[!#saved_image#!\]\[\/url\]' . '/is';
-		$replace = '[url=' . z_path() . '/redir/' . $item['contact-id'] 
-			. '?f=1&url=' . '$1' . '][!#saved_image#!][/url]' ;
-
-		$Text = preg_replace($search,$replace,$Text);
-
-		if(strlen($saved_image))
-			$item['body'] = str_replace('[!#saved_image#!]', '[img]' . $saved_image . '[/img]',$Text);
-	}
+	$extracted = item_extract_images($item['body']);
+	if($extracted['images'])
+		$item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
 
 	$xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 	if ($item['verb']=== ACTIVITY_LIKE || $item['verb']=== ACTIVITY_DISLIKE){
@@ -173,6 +234,7 @@ function localize_item(&$item){
 				$item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
 		}
 	}
+
 	// add zrl's to public images
 	if(preg_match_all('/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
 		foreach($matches as $mtch) {
@@ -180,6 +242,17 @@ function localize_item(&$item){
 		}
 	}
 
+	// add sparkle links to appropriate permalinks
+
+	$x = stristr($item['plink'],'/display/');
+	if($x) {
+		$sparkle = false;
+		$y = best_link_url($item,$sparkle,true);
+		if(strstr($y,'/redir/'))
+			$item['plink'] = $y . '?f=&url=' . $item['plink'];
+	} 
+
+
 
 }
 
@@ -432,7 +505,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 					continue;
 
 				$toplevelpost = (($item['id'] == $item['parent']) ? true : false);
-				$toplevelprivate = false;
+
 
 				// Take care of author collapsing and comment collapsing
 				// (author collapsing is currently disabled)
@@ -440,7 +513,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 				// If there are more than two comments, squash all but the last 2.
 			
 				if($toplevelpost) {
-					$toplevelprivate = (($toplevelpost && $item['private']) ? true : false);
+
 					$item_writeable = (($item['writable'] || $item['self']) ? true : false);
 
 					$comments_seen = 0;
@@ -485,7 +558,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 
 				$redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
 
-				$lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+				$lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
 					|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 					? t('Private Message')
 					: false);
@@ -546,16 +619,16 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 				}
 
 				$likebuttons = '';
-				$shareable = ((($profile_owner == local_user()) &&  ((! $item['private']) || $item['network'] === NETWORK_FEED)) ? true : false); 
+				$shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false); 
 
 				if($page_writeable) {
-					if($toplevelpost) {
+/*					if($toplevelpost) {  */
 						$likebuttons = array(
 							'like' => array( t("I like this \x28toggle\x29"), t("like")),
 							'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
 						);
 						if ($shareable) $likebuttons['share'] = array( t('Share this'), t('share'));
-					}
+/*					} */
 
 					$qc = $qcomment =  null;