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<title>[BuddyPress][12602] trunk/src: `isset()` checks for a variety of variable references.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://buddypress.trac.wordpress.org/changeset/12602">12602</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://buddypress.trac.wordpress.org/changeset/12602","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>boonebgorges</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-03-28 21:21:09 +0000 (Sat, 28 Mar 2020)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>`isset()` checks for a variety of variable references.

This helps to avoid PHP notices in 7.4+.

See <a href="http://buddypress.trac.wordpress.org/ticket/8264">#8264</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpactivitybpactivityfunctionsphp">trunk/src/bp-activity/bp-activity-functions.php</a></li>
<li><a href="#trunksrcbpcoreclassesclassbpattachmentcoverimagephp">trunk/src/bp-core/classes/class-bp-attachment-cover-image.php</a></li>
<li><a href="#trunksrcbpcoreclassesclassbpmediaextractorphp">trunk/src/bp-core/classes/class-bp-media-extractor.php</a></li>
<li><a href="#trunksrcbpcoreclassesclassbpuserqueryphp">trunk/src/bp-core/classes/class-bp-user-query.php</a></li>
<li><a href="#trunksrcbpfriendsbpfriendsactivityphp">trunk/src/bp-friends/bp-friends-activity.php</a></li>
<li><a href="#trunksrcbpmembersbpmembersfunctionsphp">trunk/src/bp-members/bp-members-functions.php</a></li>
<li><a href="#trunksrcbpmessagesclassesclassbpmessagesboxtemplatephp">trunk/src/bp-messages/classes/class-bp-messages-box-template.php</a></li>
<li><a href="#trunksrcbpnotificationsbpnotificationsfunctionsphp">trunk/src/bp-notifications/bp-notifications-functions.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcbpactivitybpactivityfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-activity/bp-activity-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-activity/bp-activity-functions.php   2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-activity/bp-activity-functions.php     2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3428,7 +3428,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">        if ( $use_media_type === 'embeds' ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $summary .= PHP_EOL . PHP_EOL . $extracted_media['url'];
</span><span class="cx" style="display: block; padding: 0 10px">        } elseif ( $use_media_type === 'images' ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $summary .= sprintf( ' <img src="%s">', esc_url( $extracted_media['url'] ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $extracted_media_url = isset( $extracted_media['url'] ) ? $extracted_media['url'] : '';
+               $summary .= sprintf( ' <img src="%s">', esc_url( $extracted_media_url ) );
</ins><span class="cx" style="display: block; padding: 0 10px">         } elseif ( in_array( $use_media_type, array( 'audio', 'videos' ), true ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $summary .= PHP_EOL . PHP_EOL . $extracted_media['original'];  // Full shortcode.
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span></span></pre></div>
<a id="trunksrcbpcoreclassesclassbpattachmentcoverimagephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-core/classes/class-bp-attachment-cover-image.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/classes/class-bp-attachment-cover-image.php     2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-core/classes/class-bp-attachment-cover-image.php       2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -78,11 +78,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // File size is too big.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( $file['size'] > $this->original_max_filesize ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( isset( $file['size'] ) && ( $file['size'] > $this->original_max_filesize ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $file['error'] = 11;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // File is of invalid type.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                } elseif ( ! bp_attachments_check_filetype( $file['tmp_name'], $file['name'], bp_attachments_get_allowed_mimes( 'cover_image' ) ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         } elseif ( isset( $file['tmp_name'] ) && isset( $file['name'] ) && ! bp_attachments_check_filetype( $file['tmp_name'], $file['name'], bp_attachments_get_allowed_mimes( 'cover_image' ) ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $file['error'] = 12;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcbpcoreclassesclassbpmediaextractorphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-core/classes/class-bp-media-extractor.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/classes/class-bp-media-extractor.php    2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-core/classes/class-bp-media-extractor.php      2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -825,10 +825,15 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                // Extract the data we need from each image in this gallery.
</span><span class="cx" style="display: block; padding: 0 10px">                                foreach ( $images as $image_id ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                        $image  = wp_get_attachment_image_src( $image_id, $image_size );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+                                       $image_url    = isset( $image[0] ) ? $image[0] : '';
+                                       $image_width  = isset( $image[1] ) ? $image[1] : '';
+                                       $image_height = isset( $image[2] ) ? $image[2] : '';
+
</ins><span class="cx" style="display: block; padding: 0 10px">                                         $data[] = array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'url'    => $image[0],
-                                               'width'  => $image[1],
-                                               'height' => $image[2],
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'url'    => $image_url,
+                                               'width'  => $image_width,
+                                               'height' => $image_height,
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                                'gallery_id' => 1 + $gallery_id,
</span><span class="cx" style="display: block; padding: 0 10px">                                        );
</span></span></pre></div>
<a id="trunksrcbpcoreclassesclassbpuserqueryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-core/classes/class-bp-user-query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/classes/class-bp-user-query.php 2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-core/classes/class-bp-user-query.php   2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -684,7 +684,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Set a last_activity value for each user, even if it's empty.
</span><span class="cx" style="display: block; padding: 0 10px">                foreach ( $this->results as $user_id => $user ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $user_last_activity = isset( $last_activities[ $user_id ] ) ? $last_activities[ $user_id ]['date_recorded'] : '';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $user_last_activity = isset( $last_activities[ $user_id ]['date_recorded'] ) ? $last_activities[ $user_id ]['date_recorded'] : '';
</ins><span class="cx" style="display: block; padding: 0 10px">                         $this->results[ $user_id ]->last_activity = $user_last_activity;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcbpfriendsbpfriendsactivityphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-friends/bp-friends-activity.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-friends/bp-friends-activity.php      2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-friends/bp-friends-activity.php        2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -312,7 +312,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Get the requested action.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $action = $filter['filter']['action'];
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $action = isset( $filter['filter']['action'] ) ? $filter['filter']['action'] : array();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Make sure actions are listed in an array.
</span><span class="cx" style="display: block; padding: 0 10px">        if ( ! is_array( $action ) ) {
</span></span></pre></div>
<a id="trunksrcbpmembersbpmembersfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-members/bp-members-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-members/bp-members-functions.php     2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-members/bp-members-functions.php       2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1923,7 +1923,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                // Set up data to pass to the legacy filter.
</span><span class="cx" style="display: block; padding: 0 10px">                $user = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'user_id'  => $user_id,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        'password' => $signup->meta['password'],
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 'password' => isset( $signup->meta['password'] ) ? $signup->meta['password'] : '',
</ins><span class="cx" style="display: block; padding: 0 10px">                         'meta'     => $signup->meta,
</span><span class="cx" style="display: block; padding: 0 10px">                );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcbpmessagesclassesclassbpmessagesboxtemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-messages/classes/class-bp-messages-box-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-messages/classes/class-bp-messages-box-template.php  2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-messages/classes/class-bp-messages-box-template.php    2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -162,8 +162,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                'meta_query'   => $r['meta_query'],
</span><span class="cx" style="display: block; padding: 0 10px">                        ) );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $this->threads            = $threads['threads'];
-                       $this->total_thread_count = $threads['total'];
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $this->threads            = isset( $threads['threads'] ) ? $threads['threads'] : array();
+                       $this->total_thread_count = isset( $threads['total'] ) ? $threads['total'] : 0;
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( !$this->threads ) {
</span></span></pre></div>
<a id="trunksrcbpnotificationsbpnotificationsfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-notifications/bp-notifications-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-notifications/bp-notifications-functions.php 2020-03-28 21:21:00 UTC (rev 12601)
+++ trunk/src/bp-notifications/bp-notifications-functions.php   2020-03-28 21:21:09 UTC (rev 12602)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -233,8 +233,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        $notification_object->content = $content;
</span><span class="cx" style="display: block; padding: 0 10px">                                        $notification_object->href    = bp_loggedin_user_domain();
</span><span class="cx" style="display: block; padding: 0 10px">                                } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        $notification_object->content = $content['text'];
-                                       $notification_object->href    = $content['link'];
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 $notification_object->content = isset( $content['text'] ) ? $content['text'] : '';
+                                       $notification_object->href    = isset( $content['link'] ) ? $content['link'] : '';
</ins><span class="cx" style="display: block; padding: 0 10px">                                 }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                $renderable[] = $notification_object;
</span></span></pre>
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