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<title>[BuddyPress][11174] trunk/src/bp-core/admin: Admin: Block updates to BuddyPress 2.8 if PHP version is < 5.3.</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/11174">11174</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/11174","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>r-a-y</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-10-06 07:30:54 +0000 (Thu, 06 Oct 2016)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Admin: Block updates to BuddyPress 2.8 if PHP version is < 5.3.
BuddyPress 2.8 is going to require PHP 5.3+. To prepare for this, we are
adding some functionality to block updates to BP 2.8 in the WP admin
dashboard for BP 2.7.0.
Props boonebgorges, r-a-y, hnla, mercime.
See <a href="http://buddypress.trac.wordpress.org/ticket/7196">#7196</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpcoreadminbpcoreadminfunctionsphp">trunk/src/bp-core/admin/bp-core-admin-functions.php</a></li>
<li><a href="#trunksrcbpcoreadmincsscommonrtlcss">trunk/src/bp-core/admin/css/common-rtl.css</a></li>
<li><a href="#trunksrcbpcoreadmincsscommoncss">trunk/src/bp-core/admin/css/common.css</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcbpcoreadminbpcoreadminfunctionsphp"></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/admin/bp-core-admin-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/admin/bp-core-admin-functions.php 2016-10-05 19:26:47 UTC (rev 11173)
+++ trunk/src/bp-core/admin/bp-core-admin-functions.php 2016-10-06 07:30:54 UTC (rev 11174)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1113,3 +1113,139 @@
</span><span class="cx" style="display: block; padding: 0 10px"> </script>
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+/** Upgrade protection *******************************************************/
+
+/**
+ * Determines whether the current installation is running PHP 5.3 or greater.
+ *
+ * BuddyPress 2.8 introduces a minimum PHP requirement of PHP 5.3.
+ *
+ * @since 2.7.0
+ *
+ * @return bool
+ */
+function bp_core_admin_is_running_php53_or_greater() {
+ return version_compare( PHP_VERSION, '5.3', '>=' );
+}
+
+/**
+ * Replaces WP's default update notice on plugins.php with an error message, when site is not running PHP 5.3 or greater.
+ *
+ * @since 2.7.0
+ */
+function bp_core_admin_maybe_disable_update_row_for_php53_requirement() {
+ if ( bp_core_admin_is_running_php53_or_greater() ) {
+ return;
+ }
+
+ $loader = basename( constant( 'BP_PLUGIN_DIR' ) ) . '/bp-loader.php';
+
+ remove_action( "after_plugin_row_{$loader}", 'wp_plugin_update_row', 10, 2 );
+ add_action( "after_plugin_row_{$loader}", 'bp_core_admin_php52_plugin_row', 10, 2 );
+}
+add_action( 'load-plugins.php', 'bp_core_admin_maybe_disable_update_row_for_php53_requirement', 100 );
+
+/**
+ * On the "Dashboard > Updates" page, remove BuddyPress from plugins list if PHP < 5.3.
+ *
+ * @since 2.7.0
+ */
+function bp_core_admin_maybe_remove_from_update_core() {
+ if ( bp_core_admin_is_running_php53_or_greater() ) {
+ return;
+ }
+
+ // Add filter to remove BP from the update plugins list.
+ add_filter( 'site_transient_update_plugins', 'bp_core_admin_remove_buddypress_from_update_transient' );
+}
+add_action( 'load-update-core.php', 'bp_core_admin_maybe_remove_from_update_core' );
+
+/**
+ * Filter callback to remove BuddyPress from the update plugins list.
+ *
+ * Attached to the 'site_transient_update_plugins' filter.
+ *
+ * @since 2.7.0
+ *
+ * @param object $retval Object of plugin update data.
+ * @return object
+ */
+function bp_core_admin_remove_buddypress_from_update_transient( $retval ) {
+ $loader = basename( constant( 'BP_PLUGIN_DIR' ) ) . '/bp-loader.php';
+
+ // Remove BP from update plugins list.
+ if ( isset( $retval->response[ $loader ] ) ) {
+ unset( $retval->response[ $loader ] );
+ }
+
+ return $retval;
+}
+
+/**
+ * Outputs a replacement for WP's default update notice, when site is not running PHP 5.3 or greater.
+ *
+ * When we see that a site is not running PHP 5.3 and is trying to update to
+ * BP 2.8+, we replace WP's default notice with our own, which both provides a
+ * link to our documentation of the requirement, and removes the link that
+ * allows a single plugin to be updated.
+ *
+ * @since 2.7.0
+ *
+ * @param string $file Plugin filename. buddypress/bp-loader.php.
+ * @param array $plugin_data Data about the BuddyPress plugin, as returned by the
+ * plugins API.
+ */
+function bp_core_admin_php52_plugin_row( $file, $plugin_data ) {
+ if ( is_multisite() && ! is_network_admin() ) {
+ return;
+ }
+
+ $current = get_site_transient( 'update_plugins' );
+ if ( ! isset( $current->response[ $file ] ) ) {
+ return false;
+ }
+
+ $response = $current->response[ $file ];
+
+ // No need to do this if update is for < BP 2.8.
+ if ( version_compare( $response->new_version, '2.8', '<' ) ) {
+ return false;
+ }
+
+ $wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
+
+ if ( is_network_admin() ) {
+ $active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
+ } else {
+ $active_class = is_plugin_active( $file ) ? ' active' : '';
+ }
+
+ // WP 4.6 uses different markup for the plugin row notice.
+ if ( function_exists( 'wp_get_ext_types' ) ) {
+ $p = '<p>%s</p>';
+
+ // WP < 4.6.
+ } else {
+ $p = '%s';
+
+ // Ugh.
+ $active_class .= ' not-shiny';
+ }
+
+ echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message inline notice notice-error notice-alt">';
+
+ printf( $p,
+ esc_html__( 'A BuddyPress update is available, but your system is not compatible.', 'buddypress' ) . ' ' .
+ sprintf( __( 'See <a href="%s">the Codex guide</a> for more information.', 'buddypress' ), 'https://codex.buddypress.org/getting-started/buddypress-2-8-will-require-php-5-3/' )
+ );
+
+ echo '</div></td></tr>';
+
+ /*
+ * JavaScript to disable the bulk upgrade checkbox.
+ * See WP_Plugins_List_Table::single_row().
+ */
+ $checkbox_id = 'checkbox_' . md5( $plugin_data['Name'] );
+ echo "<script type='text/javascript'>document.getElementById('$checkbox_id').disabled = true;</script>";
+}
</ins></span></pre></div>
<a id="trunksrcbpcoreadmincsscommonrtlcss"></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/admin/css/common-rtl.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/admin/css/common-rtl.css 2016-10-05 19:26:47 UTC (rev 11173)
+++ trunk/src/bp-core/admin/css/common-rtl.css 2016-10-06 07:30:54 UTC (rev 11174)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -21,6 +21,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 3.0 User's Lists
</span><span class="cx" style="display: block; padding: 0 10px"> 4.0 Emails - Edit page
</span><span class="cx" style="display: block; padding: 0 10px"> 5.0 Tools - BuddyPress
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+6.0 Plugins page
</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"> /*------------------------------------------------------------------------------
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -536,3 +537,16 @@
</span><span class="cx" style="display: block; padding: 0 10px"> padding: 0 30px 0 0;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+
+/*------------------------------------------------------------------------------
+ * 6.0 Plugins page
+ *----------------------------------------------------------------------------*/
+#buddypress-update.not-shiny .update-message {
+ border-right: 0;
+ padding-right: 36px;
+}
+
+#buddypress-update.not-shiny .update-message:before {
+ content: "\f534";
+}
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span></span></pre></div>
<a id="trunksrcbpcoreadmincsscommoncss"></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/admin/css/common.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-core/admin/css/common.css 2016-10-05 19:26:47 UTC (rev 11173)
+++ trunk/src/bp-core/admin/css/common.css 2016-10-06 07:30:54 UTC (rev 11174)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -21,6 +21,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 3.0 User's Lists
</span><span class="cx" style="display: block; padding: 0 10px"> 4.0 Emails - Edit page
</span><span class="cx" style="display: block; padding: 0 10px"> 5.0 Tools - BuddyPress
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+6.0 Plugins page
</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"> /*------------------------------------------------------------------------------
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -536,3 +537,16 @@
</span><span class="cx" style="display: block; padding: 0 10px"> padding: 0 0 0 30px;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+
+/*------------------------------------------------------------------------------
+ * 6.0 Plugins page
+ *----------------------------------------------------------------------------*/
+#buddypress-update.not-shiny .update-message {
+ border-left: 0;
+ padding-left: 36px;
+}
+
+#buddypress-update.not-shiny .update-message:before {
+ content: "\f534";
+}
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span></span></pre>
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