WordPress 4.7

[autoinstalls/wordpress.git] / wp-admin / includes / plugin-install.php

diff --git a/wp-admin/includes/plugin-install.php b/wp-admin/includes/plugin-install.php
index b1727a279e48007fb7c4ad887101c92710420a58..0d932c2618cafc494153d1bf2d3ef3ea0ad1879b 100644 (file)
--- a/wp-admin/includes/plugin-install.php
+++ b/wp-admin/includes/plugin-install.php
@@ -20,7 +20,7 @@
  *
  * The second filter, {@see 'plugins_api'}, allows a plugin to override the WordPress.org
  * Plugin Install API entirely. If `$action` is 'query_plugins' or 'plugin_information',
  *
  * The second filter, {@see 'plugins_api'}, allows a plugin to override the WordPress.org
  * Plugin Install API entirely. If `$action` is 'query_plugins' or 'plugin_information',

- * an object MUST be passed. If `$action` is 'hot_tags` or 'hot_categories', an array MUST
+ * an object MUST be passed. If `$action` is 'hot_tags' or 'hot_categories', an array MUST

  * be passed.
  *
  * Finally, the third filter, {@see 'plugins_api_result'}, makes it possible to filter the
  * be passed.
  *
  * Finally, the third filter, {@see 'plugins_api_result'}, makes it possible to filter the


@@ -109,11 +109,11 @@ function plugins_api( $action, $args = array() ) {
        }
 
        if ( ! isset( $args->locale ) ) {
        }
 
        if ( ! isset( $args->locale ) ) {

-               $args->locale = get_locale();
+               $args->locale = get_user_locale();

        }
 
        /**
        }
 
        /**

-        * Filter the WordPress.org Plugin Install API arguments.
+        * Filters the WordPress.org Plugin Install API arguments.

         *
         * Important: An object MUST be returned to this filter.
         *
         *
         * Important: An object MUST be returned to this filter.
         *


@@ -125,12 +125,12 @@ function plugins_api( $action, $args = array() ) {
        $args = apply_filters( 'plugins_api_args', $args, $action );
 
        /**
        $args = apply_filters( 'plugins_api_args', $args, $action );
 
        /**

-        * Filter the response for the current WordPress.org Plugin Install API request.
+        * Filters the response for the current WordPress.org Plugin Install API request.

         *
         * Passing a non-false value will effectively short-circuit the WordPress.org API request.
         *
         * If `$action` is 'query_plugins' or 'plugin_information', an object MUST be passed.
         *
         * Passing a non-false value will effectively short-circuit the WordPress.org API request.
         *
         * If `$action` is 'query_plugins' or 'plugin_information', an object MUST be passed.

-        * If `$action` is 'hot_tags` or 'hot_categories', an array should be passed.
+        * If `$action` is 'hot_tags' or 'hot_categories', an array should be passed.

         *
         * @since 2.7.0
         *
         *
         * @since 2.7.0
         *


@@ -155,23 +155,45 @@ function plugins_api( $action, $args = array() ) {
                $request = wp_remote_post( $url, $http_args );
 
                if ( $ssl && is_wp_error( $request ) ) {
                $request = wp_remote_post( $url, $http_args );
 
                if ( $ssl && is_wp_error( $request ) ) {

-                       trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
+                       trigger_error(
+                               sprintf(
+                                       /* translators: %s: support forums URL */
+                                       __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
+                                       __( 'https://wordpress.org/support/' )
+                               ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
+                               headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
+                       );

                        $request = wp_remote_post( $http_url, $http_args );
                }
 
                if ( is_wp_error($request) ) {
                        $request = wp_remote_post( $http_url, $http_args );
                }
 
                if ( is_wp_error($request) ) {

-                       $res = new WP_Error('plugins_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ), $request->get_error_message() );
+                       $res = new WP_Error( 'plugins_api_failed',
+                               sprintf(
+                                       /* translators: %s: support forums URL */
+                                       __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
+                                       __( 'https://wordpress.org/support/' )
+                               ),
+                               $request->get_error_message()
+                       );

                } else {
                        $res = maybe_unserialize( wp_remote_retrieve_body( $request ) );
                } else {
                        $res = maybe_unserialize( wp_remote_retrieve_body( $request ) );

-                       if ( ! is_object( $res ) && ! is_array( $res ) )
-                               $res = new WP_Error('plugins_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ), wp_remote_retrieve_body( $request ) );
+                       if ( ! is_object( $res ) && ! is_array( $res ) ) {
+                               $res = new WP_Error( 'plugins_api_failed',
+                                       sprintf(
+                                               /* translators: %s: support forums URL */
+                                               __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
+                                               __( 'https://wordpress.org/support/' )
+                                       ),
+                                       wp_remote_retrieve_body( $request )
+                               );
+                       }

                }
        } elseif ( !is_wp_error($res) ) {
                $res->external = true;
        }
 
        /**
                }
        } elseif ( !is_wp_error($res) ) {
                $res->external = true;
        }
 
        /**

-        * Filter the Plugin Install API response results.
+        * Filters the Plugin Install API response results.

         *
         * @since 2.7.0
         *
         *
         * @since 2.7.0
         *


@@ -210,10 +232,11 @@ function install_popular_tags( $args = array() ) {
  */
 function install_dashboard() {
        ?>
  */
 function install_dashboard() {
        ?>

-       <p><?php printf( __( 'Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="%1$s">WordPress Plugin Directory</a> or upload a plugin in .zip format via <a href="%2$s">this page</a>.' ), 'https://wordpress.org/plugins/', self_admin_url( 'plugin-install.php?tab=upload' ) ); ?></p>
+       <p><?php printf( __( 'Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="%1$s">WordPress Plugin Directory</a> or upload a plugin in .zip format by clicking the button at the top of this page.' ), __( 'https://wordpress.org/plugins/' ) ); ?></p>

 
        <?php display_plugins_table(); ?>
 
 
        <?php display_plugins_table(); ?>
 

+       <div class="plugins-popular-tags-wrapper">

        <h2><?php _e( 'Popular tags' ) ?></h2>
        <p><?php _e( 'You may also browse based on the most popular tags in the Plugin Directory:' ) ?></p>
        <?php
        <h2><?php _e( 'Popular tags' ) ?></h2>
        <p><?php _e( 'You may also browse based on the most popular tags in the Plugin Directory:' ) ?></p>
        <?php


@@ -239,40 +262,32 @@ function install_dashboard() {
                }
                echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );
        }
                }
                echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );
        }

-       echo '</p><br class="clear" />';
+       echo '</p><br class="clear" /></div>';

 }
 
 /**
 }
 
 /**

- * Display search form for searching plugins.
+ * Displays a search form for searching plugins.

  *
  * @since 2.7.0
  *
  * @since 2.7.0

+ * @since 4.6.0 The `$type_selector` parameter was deprecated.

  *
  *

- * @param bool $type_selector
+ * @param bool $deprecated Not used.

  */
  */

-function install_search_form( $type_selector = true ) {
-       $type = isset($_REQUEST['type']) ? wp_unslash( $_REQUEST['type'] ) : 'term';
-       $term = isset($_REQUEST['s']) ? wp_unslash( $_REQUEST['s'] ) : '';
-       $input_attrs = '';
-       $button_type = 'button screen-reader-text';
-
-       // assume no $type_selector means it's a simplified search form
-       if ( ! $type_selector ) {
-               $input_attrs = 'class="wp-filter-search" placeholder="' . esc_attr__( 'Search Plugins' ) . '" ';
-       }
-
+function install_search_form( $deprecated = true ) {
+       $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
+       $term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : '';

        ?><form class="search-form search-plugins" method="get">
                <input type="hidden" name="tab" value="search" />
        ?><form class="search-form search-plugins" method="get">
                <input type="hidden" name="tab" value="search" />

-               <?php if ( $type_selector ) : ?>
+               <label class="screen-reader-text" for="typeselector"><?php _e( 'Search plugins by:' ); ?></label>

                <select name="type" id="typeselector">
                <select name="type" id="typeselector">

-                       <option value="term"<?php selected('term', $type) ?>><?php _e('Keyword'); ?></option>
-                       <option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
-                       <option value="tag"<?php selected('tag', $type) ?>><?php _ex('Tag', 'Plugin Installer'); ?></option>
+                       <option value="term"<?php selected( 'term', $type ); ?>><?php _e( 'Keyword' ); ?></option>
+                       <option value="author"<?php selected( 'author', $type ); ?>><?php _e( 'Author' ); ?></option>
+                       <option value="tag"<?php selected( 'tag', $type ); ?>><?php _ex( 'Tag', 'Plugin Installer' ); ?></option>

                </select>
                </select>

-               <?php endif; ?>
-               <label><span class="screen-reader-text"><?php _e('Search Plugins'); ?></span>
-                       <input type="search" name="s" value="<?php echo esc_attr($term) ?>" <?php echo $input_attrs; ?>/>
+               <label><span class="screen-reader-text"><?php _e( 'Search Plugins' ); ?></span>
+                       <input type="search" name="s" value="<?php echo esc_attr( $term ) ?>" class="wp-filter-search" placeholder="<?php esc_attr_e( 'Search plugins...' ); ?>" />

                </label>
                </label>

-               <?php submit_button( __( 'Search Plugins' ), $button_type, false, false, array( 'id' => 'search-submit' ) ); ?>
+               <?php submit_button( __( 'Search Plugins' ), 'hide-if-js', false, false, array( 'id' => 'search-submit' ) ); ?>

        </form><?php
 }
 
        </form><?php
 }
 


@@ -288,7 +303,7 @@ function install_plugins_upload() {
                <?php wp_nonce_field( 'plugin-upload' ); ?>
                <label class="screen-reader-text" for="pluginzip"><?php _e( 'Plugin zip file' ); ?></label>
                <input type="file" id="pluginzip" name="pluginzip" />
                <?php wp_nonce_field( 'plugin-upload' ); ?>
                <label class="screen-reader-text" for="pluginzip"><?php _e( 'Plugin zip file' ); ?></label>
                <input type="file" id="pluginzip" name="pluginzip" />

-               <?php submit_button( __( 'Install Now' ), 'button', 'install-plugin-submit', false ); ?>
+               <?php submit_button( __( 'Install Now' ), '', 'install-plugin-submit', false ); ?>

        </form>
 </div>
 <?php
        </form>
 </div>
 <?php


@@ -355,9 +370,16 @@ function display_plugins_table() {
  *
  * @since 3.0.0
  *
  *
  * @since 3.0.0
  *

- * @param array|object $api
- * @param bool        $loop
- * @return type
+ * @param  array|object $api  Data about the plugin retrieved from the API.
+ * @param  bool         $loop Optional. Disable further loops. Default false.
+ * @return array {
+ *     Plugin installation status data.
+ *
+ *     @type string $status  Status of a plugin. Could be one of 'install', 'update_available', 'latest_installed' or 'newer_installed'.
+ *     @type string $url     Plugin installation URL.
+ *     @type string $version The most recent version of the plugin.
+ *     @type string $file    Plugin filename relative to the plugins directory.
+ * }

  */
 function install_plugin_install_status($api, $loop = false) {
        // This function is called recursively, $loop prevents further loops.
  */
 function install_plugin_install_status($api, $loop = false) {
        // This function is called recursively, $loop prevents further loops.


@@ -430,7 +452,6 @@ function install_plugin_install_status($api, $loop = false) {
  * @since 2.7.0
  *
  * @global string $tab
  * @since 2.7.0
  *
  * @global string $tab

- * @global string $wp_version

  */
 function install_plugin_information() {
        global $tab;
  */
 function install_plugin_information() {
        global $tab;


@@ -540,41 +561,52 @@ function install_plugin_information() {
        echo "</div>\n";
 
        ?>
        echo "</div>\n";
 
        ?>

-       <div id="<?php echo $_tab; ?>-content" class='<?php echo $_with_banner; ?>'>
+<div id="<?php echo $_tab; ?>-content" class='<?php echo $_with_banner; ?>'>

        <div class="fyi">
                <ul>
        <div class="fyi">
                <ul>

-               <?php if ( ! empty( $api->version ) ) { ?>
-                       <li><strong><?php _e( 'Version:' ); ?></strong> <?php echo $api->version; ?></li>
-               <?php } if ( ! empty( $api->author ) ) { ?>
-                       <li><strong><?php _e( 'Author:' ); ?></strong> <?php echo links_add_target( $api->author, '_blank' ); ?></li>
-               <?php } if ( ! empty( $api->last_updated ) ) { ?>
-                       <li><strong><?php _e( 'Last Updated:' ); ?></strong>
-                               <?php printf( __( '%s ago' ), human_time_diff( strtotime( $api->last_updated ) ) ); ?>
-                       </li>
-               <?php } if ( ! empty( $api->requires ) ) { ?>
-                       <li><strong><?php _e( 'Requires WordPress Version:' ); ?></strong> <?php printf( __( '%s or higher' ), $api->requires ); ?></li>
-               <?php } if ( ! empty( $api->tested ) ) { ?>
-                       <li><strong><?php _e( 'Compatible up to:' ); ?></strong> <?php echo $api->tested; ?></li>
-               <?php } if ( ! empty( $api->active_installs ) ) { ?>
-                       <li><strong><?php _e( 'Active Installs:' ); ?></strong> <?php
-                               if ( $api->active_installs >= 1000000 ) {
-                                       _ex( '1+ Million', 'Active plugin installs' );
-                               } else {
-                                       echo number_format_i18n( $api->active_installs ) . '+';
-                               }
-                       ?></li>
-               <?php } if ( ! empty( $api->slug ) && empty( $api->external ) ) { ?>
-                       <li><a target="_blank" href="https://wordpress.org/plugins/<?php echo $api->slug; ?>/"><?php _e( 'WordPress.org Plugin Page &#187;' ); ?></a></li>
-               <?php } if ( ! empty( $api->homepage ) ) { ?>
-                       <li><a target="_blank" href="<?php echo esc_url( $api->homepage ); ?>"><?php _e( 'Plugin Homepage &#187;' ); ?></a></li>
-               <?php } if ( ! empty( $api->donate_link ) && empty( $api->contributors ) ) { ?>
-                       <li><a target="_blank" href="<?php echo esc_url( $api->donate_link ); ?>"><?php _e( 'Donate to this plugin &#187;' ); ?></a></li>
-               <?php } ?>
+                       <?php if ( ! empty( $api->version ) ) { ?>
+                               <li><strong><?php _e( 'Version:' ); ?></strong> <?php echo $api->version; ?></li>
+                       <?php } if ( ! empty( $api->author ) ) { ?>
+                               <li><strong><?php _e( 'Author:' ); ?></strong> <?php echo links_add_target( $api->author, '_blank' ); ?></li>
+                       <?php } if ( ! empty( $api->last_updated ) ) { ?>
+                               <li><strong><?php _e( 'Last Updated:' ); ?></strong>
+                                       <?php
+                                       /* translators: %s: Time since the last update */
+                                       printf( __( '%s ago' ), human_time_diff( strtotime( $api->last_updated ) ) );
+                                       ?>
+                               </li>
+                       <?php } if ( ! empty( $api->requires ) ) { ?>
+                               <li>
+                                       <strong><?php _e( 'Requires WordPress Version:' ); ?></strong>
+                                       <?php
+                                       /* translators: %s: WordPress version */
+                                       printf( __( '%s or higher' ), $api->requires );
+                                       ?>
+                               </li>
+                       <?php } if ( ! empty( $api->tested ) ) { ?>
+                               <li><strong><?php _e( 'Compatible up to:' ); ?></strong> <?php echo $api->tested; ?></li>
+                       <?php } if ( isset( $api->active_installs ) ) { ?>
+                               <li><strong><?php _e( 'Active Installs:' ); ?></strong> <?php
+                                       if ( $api->active_installs >= 1000000 ) {
+                                               _ex( '1+ Million', 'Active plugin installs' );
+                                       } elseif ( 0 == $api->active_installs ) {
+                                               _ex( 'Less Than 10', 'Active plugin installs' );
+                                       } else {
+                                               echo number_format_i18n( $api->active_installs ) . '+';
+                                       }
+                                       ?></li>
+                       <?php } if ( ! empty( $api->slug ) && empty( $api->external ) ) { ?>
+                               <li><a target="_blank" href="<?php echo __( 'https://wordpress.org/plugins/' ) . $api->slug; ?>/"><?php _e( 'WordPress.org Plugin Page &#187;' ); ?></a></li>
+                       <?php } if ( ! empty( $api->homepage ) ) { ?>
+                               <li><a target="_blank" href="<?php echo esc_url( $api->homepage ); ?>"><?php _e( 'Plugin Homepage &#187;' ); ?></a></li>
+                       <?php } if ( ! empty( $api->donate_link ) && empty( $api->contributors ) ) { ?>
+                               <li><a target="_blank" href="<?php echo esc_url( $api->donate_link ); ?>"><?php _e( 'Donate to this plugin &#187;' ); ?></a></li>
+                       <?php } ?>

                </ul>
                <?php if ( ! empty( $api->rating ) ) { ?>
                </ul>
                <?php if ( ! empty( $api->rating ) ) { ?>

-               <h3><?php _e( 'Average Rating' ); ?></h3>
-               <?php wp_star_rating( array( 'rating' => $api->rating, 'type' => 'percent', 'number' => $api->num_ratings ) ); ?>
-               <p aria-hidden="true" class="fyi-description"><?php printf( _n( '(based on %s rating)', '(based on %s ratings)', $api->num_ratings ), number_format_i18n( $api->num_ratings ) ); ?></p>
+                       <h3><?php _e( 'Average Rating' ); ?></h3>
+                       <?php wp_star_rating( array( 'rating' => $api->rating, 'type' => 'percent', 'number' => $api->num_ratings ) ); ?>
+                       <p aria-hidden="true" class="fyi-description"><?php printf( _n( '(based on %s rating)', '(based on %s ratings)', $api->num_ratings ), number_format_i18n( $api->num_ratings ) ); ?></p>

                <?php }
 
                if ( ! empty( $api->ratings ) && array_sum( (array) $api->ratings ) > 0 ) { ?>
                <?php }
 
                if ( ! empty( $api->ratings ) && array_sum( (array) $api->ratings ) > 0 ) { ?>


@@ -591,11 +623,11 @@ function install_plugin_information() {
                                ) );
                                ?>
                                <div class="counter-container">
                                ) );
                                ?>
                                <div class="counter-container">

-                                       <span class="counter-label"><a href="https://wordpress.org/support/view/plugin-reviews/<?php echo $api->slug; ?>?filter=<?php echo $key; ?>"
-                                               target="_blank" aria-label="<?php echo $aria_label; ?>"><?php printf( _n( '%d star', '%d stars', $key ), $key ); ?></a></span>
-                                       <span class="counter-back">
-                                               <span class="counter-bar" style="width: <?php echo 92 * $_rating; ?>px;"></span>
-                                       </span>
+                                               <span class="counter-label"><a href="https://wordpress.org/support/view/plugin-reviews/<?php echo $api->slug; ?>?filter=<?php echo $key; ?>"
+                                                                              target="_blank" aria-label="<?php echo $aria_label; ?>"><?php printf( _n( '%d star', '%d stars', $key ), $key ); ?></a></span>
+                                               <span class="counter-back">
+                                                       <span class="counter-bar" style="width: <?php echo 92 * $_rating; ?>px;"></span>
+                                               </span>

                                        <span class="counter-count" aria-hidden="true"><?php echo number_format_i18n( $ratecount ); ?></span>
                                </div>
                                <?php
                                        <span class="counter-count" aria-hidden="true"><?php echo number_format_i18n( $ratecount ); ?></span>
                                </div>
                                <?php


@@ -628,24 +660,26 @@ function install_plugin_information() {
        </div>
        <div id="section-holder" class="wrap">
        <?php
        </div>
        <div id="section-holder" class="wrap">
        <?php

-               if ( ! empty( $api->tested ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $api->tested ) ), $api->tested, '>' ) ) {
-                       echo '<div class="notice notice-warning notice-alt"><p>' . __( '<strong>Warning:</strong> This plugin has <strong>not been tested</strong> with your current version of WordPress.' ) . '</p></div>';
-               } elseif ( ! empty( $api->requires ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $api->requires ) ), $api->requires, '<' ) ) {
-                       echo '<div class="notice notice-warning notice-alt"><p>' . __( '<strong>Warning:</strong> This plugin has <strong>not been marked as compatible</strong> with your version of WordPress.' ) . '</p></div>';
-               }
+       $wp_version = get_bloginfo( 'version' );
+
+       if ( ! empty( $api->tested ) && version_compare( substr( $wp_version, 0, strlen( $api->tested ) ), $api->tested, '>' ) ) {
+               echo '<div class="notice notice-warning notice-alt"><p>' . __( '<strong>Warning:</strong> This plugin has <strong>not been tested</strong> with your current version of WordPress.' ) . '</p></div>';
+       } elseif ( ! empty( $api->requires ) && version_compare( substr( $wp_version, 0, strlen( $api->requires ) ), $api->requires, '<' ) ) {
+               echo '<div class="notice notice-warning notice-alt"><p>' . __( '<strong>Warning:</strong> This plugin has <strong>not been marked as compatible</strong> with your version of WordPress.' ) . '</p></div>';
+       }

 
 

-               foreach ( (array) $api->sections as $section_name => $content ) {
-                       $content = links_add_base_url( $content, 'https://wordpress.org/plugins/' . $api->slug . '/' );
-                       $content = links_add_target( $content, '_blank' );
+       foreach ( (array) $api->sections as $section_name => $content ) {
+               $content = links_add_base_url( $content, 'https://wordpress.org/plugins/' . $api->slug . '/' );
+               $content = links_add_target( $content, '_blank' );

 
 

-                       $san_section = esc_attr( $section_name );
+               $san_section = esc_attr( $section_name );

 
 

-                       $display = ( $section_name === $section ) ? 'block' : 'none';
+               $display = ( $section_name === $section ) ? 'block' : 'none';

 
 

-                       echo "\t<div id='section-{$san_section}' class='section' style='display: {$display};'>\n";
-                       echo $content;
-                       echo "\t</div>\n";
-               }
+               echo "\t<div id='section-{$san_section}' class='section' style='display: {$display};'>\n";
+               echo $content;
+               echo "\t</div>\n";
+       }

        echo "</div>\n";
        echo "</div>\n";
        echo "</div>\n"; // #plugin-information-scrollable
        echo "</div>\n";
        echo "</div>\n";
        echo "</div>\n"; // #plugin-information-scrollable


@@ -655,7 +689,7 @@ function install_plugin_information() {
                switch ( $status['status'] ) {
                        case 'install':
                                if ( $status['url'] ) {
                switch ( $status['status'] ) {
                        case 'install':
                                if ( $status['url'] ) {

-                                       echo '<a class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Now' ) . '</a>';
+                                       echo '<a data-slug="' . esc_attr( $api->slug ) . '" id="plugin_install_from_iframe" class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Now' ) . '</a>';

                                }
                                break;
                        case 'update_available':
                                }
                                break;
                        case 'update_available':


@@ -664,6 +698,7 @@ function install_plugin_information() {
                                }
                                break;
                        case 'newer_installed':
                                }
                                break;
                        case 'newer_installed':

+                               /* translators: %s: Plugin version */

                                echo '<a class="button button-primary right disabled">' . sprintf( __( 'Newer Version (%s) Installed'), $status['version'] ) . '</a>';
                                break;
                        case 'latest_installed':
                                echo '<a class="button button-primary right disabled">' . sprintf( __( 'Newer Version (%s) Installed'), $status['version'] ) . '</a>';
                                break;
                        case 'latest_installed':