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block.js
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block.js
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const { defineStore } = require( 'pinia' );
const { computed, ComputedRef, ref, Ref, watch } = require( 'vue' );
const api = new mw.Api();
/**
* Pinia store for the SpecialBlock application.
*/
module.exports = exports = defineStore( 'block', () => {
/**
* Whether the multiblocks feature is enabled with $wgEnableMultiBlocks.
*
* @type {boolean}
*/
const enableMultiblocks = mw.config.get( 'blockEnableMultiblocks' ) || false;
// ** State properties (refs) **
// Form fields.
/**
* The target user to block. Beyond the initial value,
* this is set only by the UserLookup component.
*
* @type {Ref<string>}
*/
const targetUser = ref( mw.config.get( 'blockTargetUser' ) || '' );
/**
* The block ID of the block to modify.
*
* @type {Ref<number|null>}
*/
const blockId = ref( mw.config.get( 'blockId' ) || null );
/**
* The block type, either `sitewide` or `partial`. This is set by the BlockTypeField component.
*
* @type {Ref<string>}
*/
const type = ref( mw.config.get( 'blockTypePreset' ) || 'sitewide' );
/**
* The pages to restrict the partial block to.
*
* @type {Ref<string[]>}
*/
const pages = ref( ( mw.config.get( 'blockPageRestrictions' ) || '' )
.split( '\n' )
.filter( Boolean )
);
/**
* The namespaces to restrict the partial block to.
*
* @type {Ref<number[]>}
*/
const namespaces = ref( ( mw.config.get( 'blockNamespaceRestrictions' ) || '' )
.split( '\n' )
.filter( Boolean )
.map( Number )
);
/**
* Actions to apply the partial block to,
* i.e. `ipb-action-create`, `ipb-action-move`, `ipb-action-upload`.
*
* @type {Ref<string[]>}
*/
const partialOptions = ref( [] );
/**
* The expiry of the block.
*
* @type {Ref<string>}
*/
const expiry = ref(
// From URL, ?wpExpiry=...
mw.config.get( 'blockExpiryPreset' ) ||
// From [[MediaWiki:ipb-default-expiry]], [[MediaWiki:ipb-default-expiry-ip]],
// or [[MediaWiki:ipb-default-expiry-temporary-account]]
mw.config.get( 'blockExpiryDefault' ) ||
''
);
/**
* The block summary, as selected from via the dropdown in the ReasonField component.
* These options are ultimately defined by [[MediaWiki:Ipbreason-dropdown]].
*
* @type {Ref<string>}
*/
const reason = ref( mw.config.get( 'blockReasonPreset' ) );
const details = mw.config.get( 'blockDetailsPreset' ) || [];
/**
* Whether to block an IP or IP range from creating accounts.
*
* @type {Ref<boolean>}
*/
const createAccount = ref( details.includes( 'wpCreateAccount' ) );
/**
* Whether to disable the target's ability to send email via Special:EmailUser.
*
* @type {Ref<boolean>}
*/
const disableEmail = ref( details.includes( 'wpDisableEmail' ) );
/**
* Whether to disable the target's ability to edit their own user talk page.
*
* @type {Ref<boolean>}
*/
const disableUTEdit = ref( details.includes( 'wpDisableUTEdit' ) );
const additionalDetails = mw.config.get( 'blockAdditionalDetailsPreset' ) || [];
/**
* Whether to autoblock IP addresses used by the target.
*
* @type {Ref<boolean>}
* @see https://www.mediawiki.org/wiki/Autoblock
*/
const autoBlock = ref( additionalDetails.includes( 'wpAutoBlock' ) );
/**
* Whether to impose a "suppressed" block, hiding the target's username
* from block log, the active block list, and the user list.
*
* @type {Ref<boolean>}
*/
const hideUser = ref( additionalDetails.includes( 'wpHideUser' ) );
/**
* Whether to watch the target's user page and talk page.
*
* @type {Ref<boolean>}
*/
const watchUser = ref( additionalDetails.includes( 'wpWatch' ) );
/**
* Whether to apply a hard block, blocking accounts using the same IP address.
*
* @type {Ref<boolean>}
*/
const hardBlock = ref( additionalDetails.includes( 'wpHardBlock' ) );
/**
* The removal reason, used in the remove-block confirmation dialog.
* Note that the target and watchuser values in that form are shared with the main form.
*
* @type {Ref<string>}
*/
const removalReason = ref( '' );
/**
* Whether the removal confirmation dialog is open.
* This is set in the parent SpecialBlock component.
*
* @type {Ref<boolean>}
*/
const removalConfirmationOpen = ref( false );
// Other refs that don't have corresponding form fields.
/**
* Errors pertaining the form as a whole, shown at the top.
*
* @type {Ref<string[]>}
*/
const formErrors = ref( mw.config.get( 'blockPreErrors' ) || [] );
/**
* Whether the form has been submitted. This is watched by UserLookup
* and ExpiryField to trigger validation on form submission.
*
* @type {Ref<boolean>}
*/
const formSubmitted = ref( false );
/**
* Whether the form is visible. This is set by the SpecialBlock component,
* and unset by a watcher when the target user changes.
*
* @type {Ref<boolean>}
*/
const formVisible = ref( false );
/**
* Whether changes have been made to any form field.
* This is set by the parent SpecialBlock component, and cleared by resetForm().
*
* @type {Ref<boolean>}
*/
const formDirty = ref( false );
/**
* Whether the block was added successfully.
*
* @type {Ref<boolean>}
*/
const blockAdded = ref( false );
/**
* Whether the block was removed successfully.
*
* @type {Ref<boolean>}
*/
const blockRemoved = ref( false );
/**
* Whether the target user is already blocked. This is set
* after fetching block log data from the API.
*
* @type {Ref<boolean>}
*/
const alreadyBlocked = ref( mw.config.get( 'blockAlreadyBlocked' ) || false );
/**
* Keep track of all UI-blocking API requests that are currently in flight.
*
* @type {Ref<Set<Promise|jQuery.Promise>>}
*/
const promises = ref( new Set() );
/**
* Confirmation dialog message. When not null, the confirmation dialog will be
* shown on submission. This is set automatically by a watcher in the store.
*
* @type {Ref<string>}
*/
const confirmationMessage = ref( '' );
/**
* Whether the target user exists. This is set by the UserLookup component.
*
* @type {Ref<boolean>}
*/
const targetExists = ref( !!mw.config.get( 'blockTargetExists' ) );
// ** Getters (computed properties) **
/**
* Whether the form is disabled due to an in-flight API request.
*
* @type {ComputedRef<boolean>}
*/
const formDisabled = computed( () => !!promises.value.size );
/**
* Controls visibility of the 'Hide username' checkbox. True when the user has the
* hideuser right (this is passed from PHP), and the block is sitewide and infinite.
*
* @type {ComputedRef<boolean>}
*/
const hideUserVisible = computed( () => {
const typeVal = type.value;
return mw.config.get( 'blockHideUser' ) &&
typeVal === 'sitewide' &&
mw.util.isInfinity( expiry.value );
} );
/**
* Whether the 'Editing own talk page' checkbox is visible.
*/
const disableUTEditVisible = computed( () => {
const isVisibleByConfig = mw.config.get( 'blockDisableUTEditVisible' ) || false;
const isPartial = type.value === 'partial';
const blocksUT = namespaces.value.includes( mw.config.get( 'wgNamespaceIds' ).user_talk );
return isVisibleByConfig && ( !isPartial || ( isPartial && blocksUT ) );
} );
/**
* Convenience computed prop indicating if confirmation is needed on submission.
*
* @type {ComputedRef<boolean>}
*/
const confirmationNeeded = computed( () => !!confirmationMessage.value );
// ** Watchers **
// Show confirmation dialog if 'Hide username' is visible and selected,
// or if the target user is the current user.
watch(
computed( () => [ targetUser.value, hideUser.value, hideUserVisible.value ] ),
( [ newTargetUser, newHideUser, newHideUserVisible ] ) => {
if ( newHideUserVisible && newHideUser ) {
confirmationMessage.value = mw.message( 'ipb-confirmhideuser' ).parse();
} else if ( newTargetUser === mw.config.get( 'wgUserName' ) ) {
confirmationMessage.value = mw.msg( 'ipb-blockingself' );
} else {
confirmationMessage.value = '';
}
},
// Ensure confirmationMessage is set on initial load.
{ immediate: true }
);
/**
* Update the URL path with the target user, and set the query string parameters:
* - id: The block ID of the block to modify
* - remove: Whether to remove the block (opens the dialog)
*/
watch(
computed( () => [ targetUser.value, blockId.value, removalConfirmationOpen.value ] ),
() => {
const params = new URLSearchParams( window.location.search );
if ( blockId.value ) {
params.set( 'id', blockId.value );
} else {
params.delete( 'id' );
}
if ( removalConfirmationOpen.value ) {
params.set( 'remove', '1' );
} else {
params.delete( 'remove' );
}
// Remove title= if present
params.delete( 'title' );
// Trim off the trailing slash and any target user from the page name.
const pageName = mw.config.get( 'wgPageName' ).replace( /\/(?:[^/]+)?$/, '' );
const newUrl = mw.util.getUrl( pageName + ( targetUser.value ? '/' + targetUser.value : '' ) );
window.history.replaceState( {}, '', `${ newUrl }?${ params }`.replace( /\?$/, '' ) );
}
);
// Hide the form and clear form-related refs when the target user changes.
watch( targetUser, resetFormInternal );
/**
* The current in-flight API request for block log data. This is used to
* avoid redundant API queries when rendering multiple BlockLog components.
*
* @type {Promise|null}
*/
let blockLogPromise = null;
// Reset the blockLogPromise when the target user changes or the form is submitted.
watch( [ targetUser, formSubmitted ], () => {
blockLogPromise = null;
} );
// ** Actions (exported functions) **
/**
* Load block data from an action=blocks API response.
*
* @param {Object} blockData The block's item from the API.
* @param {boolean} [setTarget=false] Whether to set the `targetUser`, thereby firing
* off associated watchers.
*/
function loadFromData( blockData, setTarget = false ) {
if ( setTarget ) {
targetUser.value = blockData.user;
}
blockId.value = blockData.id;
type.value = blockData.partial ? 'partial' : 'sitewide';
pages.value = ( blockData.restrictions.pages || [] ).map( ( i ) => i.title );
namespaces.value = blockData.restrictions.namespaces || [];
expiry.value = blockData.expiry;
partialOptions.value = ( blockData.restrictions.actions || [] ).map( ( i ) => 'ipb-action-' + i );
reason.value = blockData.reason;
createAccount.value = blockData.nocreate;
disableEmail.value = blockData.noemail;
disableUTEdit.value = !blockData.allowusertalk;
hardBlock.value = !blockData.anononly;
hideUser.value = blockData.hidden;
autoBlock.value = blockData.autoblock;
// We do not need to set watchUser as its state is never loaded from a block.
}
/**
* Reset the form to default values, optionally clearing the target user and behavioural refs.
* The values here should be the defaults set on the elements in SpecialBlock.php.
* These are not the same as the *preset* values fetched from URL parameters.
*
* @param {boolean} [user=false] Whether to clear the target user.
* @param {boolean} [internal=true] Whether to also reset internal refs not tied to a specific
* form field, such as `formErrors`, `formVisible` and `alreadyBlocked`.
* @todo Infuse default values once we have Codex PHP (T377529).
* Until then this needs to be manually kept in sync with the PHP defaults.
*/
function resetForm( user = false, internal = true ) {
// Form fields
if ( user ) {
targetUser.value = '';
targetExists.value = false;
}
blockId.value = null;
type.value = 'sitewide';
pages.value = [];
namespaces.value = [];
partialOptions.value = [];
expiry.value = '';
reason.value = '';
createAccount.value = true;
disableEmail.value = false;
disableUTEdit.value = false;
autoBlock.value = true;
hideUser.value = false;
watchUser.value = false;
hardBlock.value = false;
// Other refs
if ( internal ) {
resetFormInternal();
}
}
/**
* Clear form behavioural refs.
*
* @internal
*/
function resetFormInternal() {
blockId.value = null;
formErrors.value = [];
formSubmitted.value = false;
formVisible.value = false;
formDirty.value = false;
blockAdded.value = false;
blockRemoved.value = false;
promises.value.clear();
}
/**
* Execute the block.
*
* @return {jQuery.Promise}
*/
function doBlock() {
const params = {
action: 'block',
format: 'json',
formatversion: 2,
user: targetUser.value,
expiry: expiry.value,
reason: reason.value,
// Localize errors
errorformat: 'html',
uselang: mw.config.get( 'wgUserLanguage' ),
errorlang: mw.config.get( 'wgUserLanguage' ),
errorsuselocal: true
};
if ( !enableMultiblocks && alreadyBlocked.value ) {
params.reblock = 1;
}
if ( enableMultiblocks ) {
if ( blockId.value ) {
params.id = blockId.value;
delete params.user;
} else {
params.newblock = 1;
}
}
if ( type.value === 'partial' ) {
params.partial = 1;
params.actionrestrictions = Object.keys( partialOptions.value )
.map( ( i ) => partialOptions.value[ i ].replace( 'ipb-action-', '' ) )
.join( '|' );
if ( pages.value.length ) {
params.pagerestrictions = pages.value.join( '|' );
}
if ( namespaces.value.length ) {
params.namespacerestrictions = namespaces.value.join( '|' );
}
}
if ( createAccount.value ) {
params.nocreate = 1;
}
if ( disableEmail.value ) {
params.noemail = 1;
}
if ( !disableUTEditVisible.value || !disableUTEdit.value ) {
params.allowusertalk = 1;
}
if ( autoBlock.value ) {
params.autoblock = 1;
}
if ( hideUserVisible.value && hideUser.value ) {
params.hidename = 1;
}
if ( watchUser.value ) {
params.watchuser = 1;
}
if ( !hardBlock.value && mw.util.isIPAddress( targetUser.value, true ) ) {
params.anononly = 1;
}
// Clear any previous errors.
formErrors.value = [];
return pushPromise( api.postWithEditToken( params ) );
}
/**
* Send the API request to remove a single block.
*
* @return {Promise|jQuery.Promise}
*/
function doRemoveBlock() {
const params = {
action: 'unblock',
reason: removalReason.value
};
if ( blockId.value ) {
params.id = blockId.value;
} else {
params.user = targetUser.value;
}
if ( watchUser.value ) {
params.watchuser = 1;
}
// Reset the blockLogPromise so the log will be re-requested after the removal.
blockLogPromise = null;
return pushPromise( api.postWithEditToken( params ) );
}
/**
* Query the API for data needed by the BlockLog component. This method caches the response
* by target user to consolidate API requests across multiple BlockLog components.
* The cache is cleared when the target user changes by a watcher in the store.
*
* @param {string} blockLogType Which data to fetch. One of 'recent', 'active', or 'suppress'.
* @return {Promise|jQuery.Promise}
*/
function getBlockLogData( blockLogType ) {
if ( blockLogPromise && blockLogType !== 'suppress' ) {
// Serve block log data from cache if available.
return blockLogPromise;
}
const target = targetUser.value;
const params = {
action: 'query',
format: 'json',
leprop: 'ids|title|type|user|timestamp|parsedcomment|details',
letitle: `User:${ target }`,
list: 'logevents',
formatversion: 2,
uselang: mw.config.get( 'wgUserLanguage' )
};
if ( blockLogType === 'suppress' ) {
const localPromises = [];
// Query both the block and reblock actions of the suppression log.
params.leaction = 'suppress/block';
localPromises.push( pushPromise( api.get( params ) ) );
params.leaction = 'suppress/reblock';
localPromises.push( pushPromise( api.get( params ) ) );
return Promise.all( localPromises );
}
// Cache miss for block log data.
// Add params needed to fetch block log and active blocks in one request.
params.list = 'logevents|blocks';
params.letype = 'block';
params.bkprop = 'id|user|by|timestamp|expiry|reason|parsedreason|range|flags|restrictions';
if ( mw.util.isIPAddress( target, true ) ) {
params.bkip = target;
} else {
params.bkusers = target;
}
const actualPromise = api.get( params );
actualPromise.then( ( data ) => {
alreadyBlocked.value = isTargetAlreadyBlocked( target, data.query.blocks );
// form should be visible if target is not blocked
if ( !alreadyBlocked.value ) {
formVisible.value = true;
}
} );
blockLogPromise = Promise.all( [ actualPromise ] );
return pushPromise( blockLogPromise );
}
/**
* Check if a target is already blocked given a list of blocks.
* If the target is an IP and there is a block on a range that includes
* the target, it is not considered already blocked for the purposes
* of these modules
*
* @param {string} target is expected to be sanitized
* @param {Object[]} blocks
* @return {boolean} true if target is the intended target of the block
*/
function isTargetAlreadyBlocked( target, blocks ) {
// T392049
if ( blocks.length === 0 ) {
return false;
}
const isIpOrRange = mw.util.isIPAddress( target, true );
if ( !isIpOrRange ) {
return true;
}
let blockFound = false;
blocks.forEach( ( block ) => {
if ( block.user === target ) {
blockFound = true;
return;
}
} );
return blockFound;
}
/**
* Add a promise to the `Set` of pending promises.
* This is used solely to disable the form while waiting for a response,
* and should only be used for requests that need to block UI interaction.
* The promise will be removed from the Set when it resolves, and
* once the Set is empty, the form will be re-enabled.
*
* @param {Promise|jQuery.Promise} promise
* @return {Promise|jQuery.Promise} The same unresolved promise that was passed in.
*/
function pushPromise( promise ) {
promises.value.add( promise );
// Can't use .finally() because it's not supported in jQuery.
promise.then(
() => promises.value.delete( promise ),
() => promises.value.delete( promise )
);
return promise;
}
return {
enableMultiblocks,
formDisabled,
formErrors,
formSubmitted,
formVisible,
formDirty,
targetUser,
blockAdded,
blockRemoved,
blockId,
alreadyBlocked,
type,
expiry,
partialOptions,
pages,
namespaces,
reason,
createAccount,
disableEmail,
disableUTEdit,
disableUTEditVisible,
autoBlock,
hideUser,
hideUserVisible,
watchUser,
hardBlock,
confirmationMessage,
confirmationNeeded,
removalReason,
removalConfirmationOpen,
loadFromData,
resetForm,
doBlock,
doRemoveBlock,
getBlockLogData,
targetExists
};
} );

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