WordPress/wp-admin/js/updates.js

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window.wp = window.wp || {};
(function( $, wp, pagenow ) {
wp.updates = {};
/**
* User nonce for ajax calls.
*
* @since 4.2.0
*
* @var string
*/
wp.updates.ajaxNonce = window._wpUpdatesSettings.ajax_nonce;
/**
* Localized strings.
*
* @since 4.2.0
*
* @var object
*/
wp.updates.l10n = window._wpUpdatesSettings.l10n;
/**
* Flag if we're waiting for an install/update to complete.
*
* @since 4.2.0
*
* @var bool
*/
wp.updates.updateLock = false;
/**
* If the user tries to install/update a plugin while an install/update is
* already happening, it can be placed in this queue to perform later.
*
* @since 4.2.0
*
* @var array
*/
wp.updates.updateQueue = [];
/**
* Decrement update counts throughout the various menus.
*
* @since 3.9.0
*
* @param {string} updateType
*/
wp.updates.decrementCount = function( upgradeType ) {
var count,
pluginCount,
$adminBarUpdateCount = $( '#wp-admin-bar-updates .ab-label' ),
$dashboardNavMenuUpdateCount = $( 'a[href="update-core.php"] .update-plugins' ),
$pluginsMenuItem = $( '#menu-plugins' );
count = $adminBarUpdateCount.text();
count = parseInt( count, 10 ) - 1;
if ( count < 0 || isNaN( count ) ) {
return;
}
$( '#wp-admin-bar-updates .ab-item' ).removeAttr( 'title' );
$adminBarUpdateCount.text( count );
$dashboardNavMenuUpdateCount.each( function( index, elem ) {
elem.className = elem.className.replace( /count-\d+/, 'count-' + count );
} );
$dashboardNavMenuUpdateCount.removeAttr( 'title' );
$dashboardNavMenuUpdateCount.find( '.update-count' ).text( count );
if ( 'plugin' === upgradeType ) {
pluginCount = $pluginsMenuItem.find( '.plugin-count' ).eq(0).text();
pluginCount = parseInt( pluginCount, 10 ) - 1;
if ( pluginCount < 0 || isNaN( pluginCount ) ) {
return;
}
$pluginsMenuItem.find( '.plugin-count' ).text( pluginCount );
$pluginsMenuItem.find( '.update-plugins' ).each( function( index, elem ) {
elem.className = elem.className.replace( /count-\d+/, 'count-' + pluginCount );
} );
if (pluginCount > 0 ) {
$( '.subsubsub .upgrade .count' ).text( '(' + pluginCount + ')' );
} else {
$( '.subsubsub .upgrade' ).remove();
}
}
};
/**
* Send an Ajax request to the server to update a plugin.
*
* @since 4.2.0
*
* @param {string} plugin
* @param {string} slug
*/
wp.updates.updatePlugin = function( plugin, slug ) {
var $message;
if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
$message = $( '#' + slug ).next().find( '.update-message' );
} else if ( 'plugin-install' === pagenow ) {
$message = $( '.plugin-card-' + slug ).find( '.update-now' );
}
$message.addClass( 'updating-message' );
$message.text( wp.updates.l10n.updating );
if ( wp.updates.updateLock ) {
wp.updates.updateQueue.push( {
type: 'update-plugin',
data: {
plugin: plugin,
slug: slug
}
} );
return;
}
wp.updates.updateLock = true;
var data = {
'_ajax_nonce': wp.updates.ajaxNonce,
'plugin': plugin,
'slug': slug
};
wp.ajax.post( 'update-plugin', data )
.done( wp.updates.updateSuccess )
.fail( wp.updates.updateError )
.always( wp.updates.updateAlways );
};
/**
* On a successful plugin update, update the UI with the result.
*
* @since 4.2.0
*
* @param {object} response
*/
wp.updates.updateSuccess = function( response ) {
var $message;
if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
$message = $( '#' + response.slug ).next().find( '.update-message' );
$( '#' + response.slug ).addClass( 'updated' ).removeClass( 'update' );
$( '#' + response.slug + '-update' ).addClass( 'updated' ).removeClass( 'update' );
} else if ( 'plugin-install' === pagenow ) {
$message = $( '.plugin-card-' + response.slug ).find( '.update-now' );
$message.addClass( 'button-disabled' );
}
$message.removeClass( 'updating-message' ).addClass( 'updated-message' );
$message.text( wp.updates.l10n.updated );
wp.updates.decrementCount( 'plugin' );
};
/**
* On a plugin update error, update the UI appropriately.
*
* @since 4.2.0
*
* @param {object} response
*/
wp.updates.updateError = function( response ) {
var $message;
if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
$message = $( '#' + response.slug ).next().find( '.update-message' );
} else if ( 'plugin-install' === pagenow ) {
$message = $( '.plugin-card-' + response.slug ).find( '.update-now' );
}
$message.removeClass( 'updating-message' );
$message.text( wp.updates.l10n.updateFailed );
};
/**
* After an update attempt has completed, check the queue.
*
* @since 4.2.0
*/
wp.updates.updateAlways = function() {
wp.updates.updateLock = false;
wp.updates.queueChecker();
};
/**
* Send an Ajax request to the server to install a plugin.
*
* @since 4.2.0
*
* @param {string} slug
*/
wp.updates.installPlugin = function( slug ) {
var $message = $( '.plugin-card-' + slug ).find( '.install-now' );
$message.addClass( 'updating-message' );
$message.text( wp.updates.l10n.installing );
if ( wp.updates.updateLock ) {
wp.updates.updateQueue.push( {
type: 'install-plugin',
data: {
slug: slug
}
} );
return;
}
wp.updates.updateLock = true;
var data = {
'_ajax_nonce': wp.updates.ajaxNonce,
'slug': slug
};
wp.ajax.post( 'install-plugin', data )
.done( wp.updates.installSuccess )
.fail( wp.updates.installError )
.always( wp.updates.updateAlways );
};
/**
* On plugin install success, update the UI with the result.
*
* @since 4.2.0
*
* @param {object} response
*/
wp.updates.installSuccess = function( response ) {
var $message = $( '.plugin-card-' + response.slug ).find( '.install-now' );
$message.removeClass( 'updating-message' ).addClass( 'updated-message button-disabled' );
$message.text( wp.updates.l10n.installed );
};
/**
* On plugin install failure, update the UI appropriately.
*
* @since 4.2.0
*
* @param {object} response
*/
wp.updates.installError = function( response ) {
var $message = $( '.plugin-card-' + response.slug ).find( '.install-now' );
$message.removeClass( 'updating-message' );
$message.text( wp.updates.l10n.installNow );
};
/**
* If an install/update job has been placed in the queue, queueChecker pulls it out and runs it.
*
* @since 4.2.0
*/
wp.updates.queueChecker = function() {
if ( wp.updates.updateLock || wp.updates.updateQueue.length <= 0 ) {
return;
}
var job = wp.updates.updateQueue.shift();
switch ( job.type ) {
case 'update-plugin':
wp.updates.updatePlugin( job.data.plugin, job.data.slug );
break;
case 'install-plugin':
wp.updates.installPlugin( job.data.slug );
break;
default:
window.console.log( 'Failed to exect queued update job.' );
window.console.log( job );
break;
}
};
$( document ).ready( function() {
$( '.plugin-update-tr .update-link' ).on( 'click', function( e ) {
e.preventDefault();
var $row = $( e.target ).parents( '.plugin-update-tr' );
wp.updates.updatePlugin( $row.data( 'plugin' ), $row.data( 'slug' ) );
} );
$( '#bulk-action-form' ).on( 'submit', function( e ) {
var $checkbox, plugin, slug;
if ( $( '#bulk-action-selector-top' ).val() == 'update-selected' ) {
e.preventDefault();
$( 'input[name="checked[]"]:checked' ).each( function( index, elem ) {
$checkbox = $( elem );
plugin = $checkbox.val();
slug = $checkbox.parents( 'tr' ).prop( 'id' );
wp.updates.updatePlugin( plugin, slug );
$checkbox.attr( 'checked', false );
} );
}
} );
$( '.plugin-card .update-now' ).on( 'click', function( e ) {
e.preventDefault();
var $button = $( e.target );
wp.updates.updatePlugin( $button.data( 'plugin' ), $button.data( 'slug' ) );
} );
$( '.plugin-card .install-now' ).on( 'click', function( e ) {
e.preventDefault();
var $button = $( e.target );
if ( $button.hasClass( 'button-disabled' ) ) {
return;
}
wp.updates.installPlugin( $button.data( 'slug' ) );
} );
} );
$( window ).on( 'message', function( e ) {
var event = e.originalEvent,
message,
loc = document.location,
expectedOrigin = loc.protocol + '//' + loc.hostname;
if ( event.origin !== expectedOrigin ) {
return;
}
message = $.parseJSON( event.data );
if ( typeof message.action === 'undefined' || message.action !== 'decrementUpdateCount' ) {
return;
}
wp.updates.decrementCount( message.upgradeType );
} );
})( jQuery, window.wp, window.pagenow, window.ajaxurl );