install_plugin_information()

Source

function install_plugin_information() {	global $tab;	if ( empty( $_REQUEST['plugin'] ) ) {	return;	}	$api = plugins_api(	'plugin_information',	array(	'slug' => wp_unslash( $_REQUEST['plugin'] ),	)	);	if ( is_wp_error( $api ) ) {	wp_die( $api );	}	$plugins_allowedtags = array(	'a' => array(	'href' => array(),	'title' => array(),	'target' => array(),	),	'abbr' => array( 'title' => array() ),	'acronym' => array( 'title' => array() ),	'code' => array(),	'pre' => array(),	'em' => array(),	'strong' => array(),	'div' => array( 'class' => array() ),	'span' => array( 'class' => array() ),	'p' => array(),	'br' => array(),	'ul' => array(),	'ol' => array(),	'li' => array(),	'h1' => array(),	'h2' => array(),	'h3' => array(),	'h4' => array(),	'h5' => array(),	'h6' => array(),	'img' => array(	'src' => array(),	'class' => array(),	'alt' => array(),	),	'blockquote' => array( 'cite' => true ),	);	$plugins_section_titles = array(	'description' => _x( 'Description', 'Plugin installer section title' ),	'installation' => _x( 'Installation', 'Plugin installer section title' ),	'faq' => _x( 'FAQ', 'Plugin installer section title' ),	'screenshots' => _x( 'Screenshots', 'Plugin installer section title' ),	'changelog' => _x( 'Changelog', 'Plugin installer section title' ),	'reviews' => _x( 'Reviews', 'Plugin installer section title' ),	'other_notes' => _x( 'Other Notes', 'Plugin installer section title' ),	);	// Sanitize HTML.	foreach ( (array) $api->sections as $section_name => $content ) {	$api->sections[ $section_name ] = wp_kses( $content, $plugins_allowedtags );	}	foreach ( array( 'version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug' ) as $key ) {	if ( isset( $api->$key ) ) {	$api->$key = wp_kses( $api->$key, $plugins_allowedtags );	}	}	$_tab = esc_attr( $tab );	// Default to the Description tab, Do not translate, API returns English.	$section = isset( $_REQUEST['section'] ) ? wp_unslash( $_REQUEST['section'] ) : 'description';	if ( empty( $section ) || ! isset( $api->sections[ $section ] ) ) {	$section_titles = array_keys( (array) $api->sections );	$section = reset( $section_titles );	}	iframe_header( __( 'Plugin Installation' ) );	$_with_banner = '';	if ( ! empty( $api->banners ) && ( ! empty( $api->banners['low'] ) || ! empty( $api->banners['high'] ) ) ) {	$_with_banner = 'with-banner';	$low = empty( $api->banners['low'] ) ? $api->banners['high'] : $api->banners['low'];	$high = empty( $api->banners['high'] ) ? $api->banners['low'] : $api->banners['high'];	?>	<style type="text/css">	#plugin-information-title.with-banner {	background-image: url( <?php echo esc_url( $low ); ?> );	}	@media only screen and ( -webkit-min-device-pixel-ratio: 1.5 ) {	#plugin-information-title.with-banner {	background-image: url( <?php echo esc_url( $high ); ?> );	}	}	</style>	<?php	}	echo '<div id="plugin-information-scrollable">';	echo "<div id='{$_tab}-title' class='{$_with_banner}'><div class='vignette'></div><h2>{$api->name}</h2></div>";	echo "<div id='{$_tab}-tabs' class='{$_with_banner}'>\n";	foreach ( (array) $api->sections as $section_name => $content ) {	if ( 'reviews' === $section_name && ( empty( $api->ratings ) || 0 === array_sum( (array) $api->ratings ) ) ) {	continue;	}	if ( isset( $plugins_section_titles[ $section_name ] ) ) {	$title = $plugins_section_titles[ $section_name ];	} else {	$title = ucwords( str_replace( '_', ' ', $section_name ) );	}	$class = ( $section_name === $section ) ? ' class="current"' : '';	$href = add_query_arg(	array(	'tab' => $tab,	'section' => $section_name,	)	);	$href = esc_url( $href );	$san_section = esc_attr( $section_name );	echo "\t<a name='$san_section' href='$href' $class>$title</a>\n";	}	echo "</div>\n";	?> <div id="<?php echo $_tab; ?>-content" class='<?php echo $_with_banner; ?>'>	<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	/* translators: %s: Human-readable time difference. */	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: Version number. */	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->requires_php ) ) { ?>	<li>	<strong><?php _e( 'Requires PHP Version:' ); ?></strong>	<?php	/* translators: %s: Version number. */	printf( __( '%s or higher' ), $api->requires_php );	?>	</li>	<?php } if ( isset( $api->active_installs ) ) { ?>	<li><strong><?php _e( 'Active Installations:' ); ?></strong>	<?php	if ( $api->active_installs >= 1000000 ) {	$active_installs_millions = floor( $api->active_installs / 1000000 );	printf(	/* translators: %s: Number of millions. */	_nx( '%s+ Million', '%s+ Million', $active_installs_millions, 'Active plugin installations' ),	number_format_i18n( $active_installs_millions )	);	} elseif ( $api->active_installs < 10 ) {	_ex( 'Less Than 10', 'Active plugin installations' );	} else {	echo number_format_i18n( $api->active_installs ) . '+';	}	?>	</li>	<?php } if ( ! empty( $api->slug ) && empty( $api->external ) ) { ?>	<li><a target="_blank" href="<?php echo esc_url( __( '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 ) ) { ?>	<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(	/* translators: %s: Number of ratings. */	_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 ) {	?>	<h3><?php _e( 'Reviews' ); ?></h3>	<p class="fyi-description"><?php _e( 'Read all reviews on WordPress.org or write your own!' ); ?></p>	<?php	foreach ( $api->ratings as $key => $ratecount ) {	// Avoid div-by-zero.	$_rating = $api->num_ratings ? ( $ratecount / $api->num_ratings ) : 0;	$aria_label = esc_attr(	sprintf(	/* translators: 1: Number of stars (used to determine singular/plural), 2: Number of reviews. */	_n(	'Reviews with %1$d star: %2$s. Opens in a new tab.',	'Reviews with %1$d stars: %2$s. Opens in a new tab.',	$key	),	$key,	number_format_i18n( $ratecount )	)	);	?>	<div class="counter-container">	<span class="counter-label">	<?php	printf(	'<a href="%s" target="_blank" aria-label="%s">%s</a>',	"https://wordpress.org/support/plugin/{$api->slug}/reviews/?filter={$key}",	$aria_label,	/* translators: %s: Number of stars. */	sprintf( _n( '%d star', '%d stars', $key ), $key )	);	?>	</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	}	}	if ( ! empty( $api->contributors ) ) {	?>	<h3><?php _e( 'Contributors' ); ?></h3>	<ul class="contributors">	<?php	foreach ( (array) $api->contributors as $contrib_username => $contrib_details ) {	$contrib_name = $contrib_details['display_name'];	if ( ! $contrib_name ) {	$contrib_name = $contrib_username;	}	$contrib_name = esc_html( $contrib_name );	$contrib_profile = esc_url( $contrib_details['profile'] );	$contrib_avatar = esc_url( add_query_arg( 's', '36', $contrib_details['avatar'] ) );	echo "<li><a href='{$contrib_profile}' target='_blank'><img src='{$contrib_avatar}' width='18' height='18' alt='' />{$contrib_name}</a></li>";	}	?>	</ul>	<?php if ( ! empty( $api->donate_link ) ) { ?>	<a target="_blank" href="<?php echo esc_url( $api->donate_link ); ?>"><?php _e( 'Donate to this plugin &#187;' ); ?></a>	<?php } ?>	<?php } ?>	</div>	<div id="section-holder">	<?php	$requires_php = isset( $api->requires_php ) ? $api->requires_php : null;	$requires_wp = isset( $api->requires ) ? $api->requires : null;	$compatible_php = is_php_version_compatible( $requires_php );	$compatible_wp = is_wp_version_compatible( $requires_wp );	$tested_wp = ( empty( $api->tested ) || version_compare( get_bloginfo( 'version' ), $api->tested, '<=' ) );	if ( ! $compatible_php ) {	$compatible_php_notice_message = '<p>';	$compatible_php_notice_message .= __( '<strong>Error:</strong> This plugin <strong>requires a newer version of PHP</strong>.' );	if ( current_user_can( 'update_php' ) ) {	$compatible_php_notice_message .= sprintf(	/* translators: %s: URL to Update PHP page. */	' ' . __( '<a href="%s" target="_blank">Click here to learn more about updating PHP</a>.' ),	esc_url( wp_get_update_php_url() )	) . wp_update_php_annotation( '</p><p><em>', '</em>', false );	} else {	$compatible_php_notice_message .= '</p>';	}	wp_admin_notice(	$compatible_php_notice_message,	array(	'type' => 'error',	'additional_classes' => array( 'notice-alt' ),	'paragraph_wrap' => false,	)	);	}	if ( ! $tested_wp ) {	wp_admin_notice(	__( '<strong>Warning:</strong> This plugin <strong>has not been tested</strong> with your current version of WordPress.' ),	array(	'type' => 'warning',	'additional_classes' => array( 'notice-alt' ),	)	);	} elseif ( ! $compatible_wp ) {	$compatible_wp_notice_message = __( '<strong>Error:</strong> This plugin <strong>requires a newer version of WordPress</strong>.' );	if ( current_user_can( 'update_core' ) ) {	$compatible_wp_notice_message .= sprintf(	/* translators: %s: URL to WordPress Updates screen. */	' ' . __( '<a href="%s" target="_parent">Click here to update WordPress</a>.' ),	esc_url( self_admin_url( 'update-core.php' ) )	);	}	wp_admin_notice(	$compatible_wp_notice_message,	array(	'type' => 'error',	'additional_classes' => array( 'notice-alt' ),	)	);	}	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 );	$display = ( $section_name === $section ) ? 'block' : 'none';	echo "\t<div id='section-{$san_section}' class='section' style='display: {$display};'>\n";	echo $content;	echo "\t</div>\n";	}	echo "</div>\n";	echo "</div>\n";	echo "</div>\n"; // #plugin-information-scrollable	echo "<div id='$tab-footer'>\n";	if ( ! empty( $api->download_link ) && ( current_user_can( 'install_plugins' ) || current_user_can( 'update_plugins' ) ) ) {	$button = wp_get_plugin_action_button( $api->name, $api, $compatible_php, $compatible_wp );	$button = str_replace( 'class="', 'class="right ', $button );	if ( ! str_contains( $button, _x( 'Activate', 'plugin' ) ) ) {	$button = str_replace( 'class="', 'id="plugin_install_from_iframe" class="', $button );	}	echo wp_kses_post( $button );	}	echo "</div>\n";	wp_print_request_filesystem_credentials_modal();	wp_print_admin_notice_templates();	iframe_footer();	exit; } 

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