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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Controls the search page of the message drawer.
*
* @module core_message/message_drawer_view_search
* @copyright 2018 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define(
[
'jquery',
'core/custom_interaction_events',
'core/notification',
'core/pubsub',
'core/str',
'core/templates',
'core_message/message_repository',
'core_message/message_drawer_events',
],
function(
$,
CustomEvents,
Notification,
PubSub,
Str,
Templates,
Repository,
Events
) {
var MESSAGE_SEARCH_LIMIT = 50;
var USERS_SEARCH_LIMIT = 50;
var USERS_INITIAL_SEARCH_LIMIT = 3;
var SELECTORS = {
BLOCK_ICON_CONTAINER: '[data-region="block-icon-container"]',
CANCEL_SEARCH_BUTTON: '[data-action="cancel-search"]',
CONTACTS_CONTAINER: '[data-region="contacts-container"]',
CONTACTS_LIST: '[data-region="contacts-container"] [data-region="list"]',
EMPTY_MESSAGE_CONTAINER: '[data-region="empty-message-container"]',
LIST: '[data-region="list"]',
LOADING_ICON_CONTAINER: '[data-region="loading-icon-container"]',
LOADING_PLACEHOLDER: '[data-region="loading-placeholder"]',
MESSAGES_LIST: '[data-region="messages-container"] [data-region="list"]',
MESSAGES_CONTAINER: '[data-region="messages-container"]',
NON_CONTACTS_CONTAINER: '[data-region="non-contacts-container"]',
NON_CONTACTS_LIST: '[data-region="non-contacts-container"] [data-region="list"]',
SEARCH_ICON_CONTAINER: '[data-region="search-icon-container"]',
SEARCH_ACTION: '[data-action="search"]',
SEARCH_INPUT: '[data-region="search-input"]',
SEARCH_RESULTS_CONTAINER: '[data-region="search-results-container"]',
LOAD_MORE_USERS: '[data-action="load-more-users"]',
LOAD_MORE_MESSAGES: '[data-action="load-more-messages"]',
BUTTON_TEXT: '[data-region="button-text"]',
NO_RESULTS_CONTAINTER: '[data-region="no-results-container"]',
ALL_CONTACTS_CONTAINER: '[data-region="all-contacts-container"]'
};
var TEMPLATES = {
CONTACTS_LIST: 'core_message/message_drawer_contacts_list',
NON_CONTACTS_LIST: 'core_message/message_drawer_non_contacts_list',
MESSAGES_LIST: 'core_message/message_drawer_messages_list'
};
/**
* Get the logged in user id.
*
* @param {Object} body Search body container element.
* @return {Number} User id.
*/
var getLoggedInUserId = function(body) {
return body.attr('data-user-id');
};
/**
* Show the no messages container element.
*
* @param {Object} body Search body container element.
* @return {Object} No messages container element.
*/
var getEmptyMessageContainer = function(body) {
return body.find(SELECTORS.EMPTY_MESSAGE_CONTAINER);
};
/**
* Get the search loading icon.
*
* @param {Object} header Search header container element.
* @return {Object} Loading icon element.
*/
var getLoadingIconContainer = function(header) {
return header.find(SELECTORS.LOADING_ICON_CONTAINER);
};
/**
* Get the loading container element.
*
* @param {Object} body Search body container element.
* @return {Object} Loading container element.
*/
var getLoadingPlaceholder = function(body) {
return body.find(SELECTORS.LOADING_PLACEHOLDER);
};
/**
* Get the search icon container.
*
* @param {Object} header Search header container element.
* @return {Object} Search icon container.
*/
var getSearchIconContainer = function(header) {
return header.find(SELECTORS.SEARCH_ICON_CONTAINER);
};
/**
* Get the search input container.
*
* @param {Object} header Search header container element.
* @return {Object} Search input container.
*/
var getSearchInput = function(header) {
return header.find(SELECTORS.SEARCH_INPUT);
};
/**
* Get the search results container.
*
* @param {Object} body Search body container element.
* @return {Object} Search results container.
*/
var getSearchResultsContainer = function(body) {
return body.find(SELECTORS.SEARCH_RESULTS_CONTAINER);
};
/**
* Get the search contacts container.
*
* @param {Object} body Search body container element.
* @return {Object} Search contacts container.
*/
var getContactsContainer = function(body) {
return body.find(SELECTORS.CONTACTS_CONTAINER);
};
/**
* Get the search non contacts container.
*
* @param {Object} body Search body container element.
* @return {Object} Search non contacts container.
*/
var getNonContactsContainer = function(body) {
return body.find(SELECTORS.NON_CONTACTS_CONTAINER);
};
/**
* Get the search messages container.
*
* @param {Object} body Search body container element.
* @return {Object} Search messages container.
*/
var getMessagesContainer = function(body) {
return body.find(SELECTORS.MESSAGES_CONTAINER);
};
/**
* Show the messages empty container.
*
* @param {Object} body Search body container element.
*/
var showEmptyMessage = function(body) {
getEmptyMessageContainer(body).removeClass('hidden');
};
/**
* Hide the messages empty container.
*
* @param {Object} body Search body container element.
*/
var hideEmptyMessage = function(body) {
getEmptyMessageContainer(body).addClass('hidden');
};
/**
* Show the loading icon.
*
* @param {Object} header Search header container element.
*/
var showLoadingIcon = function(header) {
getLoadingIconContainer(header).removeClass('hidden');
};
/**
* Hide the loading icon.
*
* @param {Object} header Search header container element.
*/
var hideLoadingIcon = function(header) {
getLoadingIconContainer(header).addClass('hidden');
};
/**
* Show loading placeholder.
*
* @param {Object} body Search body container element.
*/
var showLoadingPlaceholder = function(body) {
getLoadingPlaceholder(body).removeClass('hidden');
};
/**
* Hide loading placeholder.
*
* @param {Object} body Search body container element.
*/
var hideLoadingPlaceholder = function(body) {
getLoadingPlaceholder(body).addClass('hidden');
};
/**
* Show search icon.
*
* @param {Object} header Search header container element.
*/
var showSearchIcon = function(header) {
getSearchIconContainer(header).removeClass('hidden');
};
/**
* Hide search icon.
*
* @param {Object} header Search header container element.
*/
var hideSearchIcon = function(header) {
getSearchIconContainer(header).addClass('hidden');
};
/**
* Show search results.
*
* @param {Object} body Search body container element.
*/
var showSearchResults = function(body) {
getSearchResultsContainer(body).removeClass('hidden');
};
/**
* Hide search results.
*
* @param {Object} body Search body container element.
*/
var hideSearchResults = function(body) {
getSearchResultsContainer(body).addClass('hidden');
};
/**
* Show the no search results message.
*
* @param {Object} body Search body container element.
*/
var showNoSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.ALL_CONTACTS_CONTAINER).addClass('hidden');
container.find(SELECTORS.MESSAGES_CONTAINER).addClass('hidden');
container.find(SELECTORS.NO_RESULTS_CONTAINTER).removeClass('hidden');
};
/**
* Hide the no search results message.
*
* @param {Object} body Search body container element.
*/
var hideNoSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.ALL_CONTACTS_CONTAINER).removeClass('hidden');
container.find(SELECTORS.MESSAGES_CONTAINER).removeClass('hidden');
container.find(SELECTORS.NO_RESULTS_CONTAINTER).addClass('hidden');
};
/**
* Show the whole contacts results area.
*
* @param {Object} body Search body container element.
*/
var showAllContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.ALL_CONTACTS_CONTAINER).removeClass('hidden');
};
/**
* Hide the whole contacts results area.
*
* @param {Object} body Search body container element.
*/
var hideAllContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.ALL_CONTACTS_CONTAINER).addClass('hidden');
};
/**
* Show the contacts results.
*
* @param {Object} body Search body container element.
*/
var showContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.CONTACTS_CONTAINER).removeClass('hidden');
};
/**
* Hide the contacts results.
*
* @param {Object} body Search body container element.
*/
var hideContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.CONTACTS_CONTAINER).addClass('hidden');
};
/**
* Show the non contacts results.
*
* @param {Object} body Search body container element.
*/
var showNonContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.NON_CONTACTS_CONTAINER).removeClass('hidden');
};
/**
* Hide the non contacts results.
*
* @param {Object} body Search body container element.
*/
var hideNonContactsSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.NON_CONTACTS_CONTAINER).addClass('hidden');
};
/**
* Show the messages results.
*
* @param {Object} body Search body container element.
*/
var showMessagesSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.MESSAGES_CONTAINER).removeClass('hidden');
};
/**
* Hide the messages results.
*
* @param {Object} body Search body container element.
*/
var hideMessagesSearchResults = function(body) {
var container = getSearchResultsContainer(body);
container.find(SELECTORS.MESSAGES_CONTAINER).addClass('hidden');
};
/**
* Disable the search input.
*
* @param {Object} header Search header container element.
*/
var disableSearchInput = function(header) {
getSearchInput(header).prop('disabled', true);
};
/**
* Enable the search input.
*
* @param {Object} header Search header container element.
*/
var enableSearchInput = function(header) {
getSearchInput(header).prop('disabled', false);
};
/**
* Clear the search input.
*
* @param {Object} header Search header container element.
*/
var clearSearchInput = function(header) {
getSearchInput(header).val('');
};
/**
* Clear all search results
*
* @param {Object} body Search body container element.
*/
var clearAllSearchResults = function(body) {
body.find(SELECTORS.CONTACTS_LIST).empty();
body.find(SELECTORS.NON_CONTACTS_LIST).empty();
body.find(SELECTORS.MESSAGES_LIST).empty();
hideNoSearchResults(body);
showAllContactsSearchResults(body);
showContactsSearchResults(body);
showNonContactsSearchResults(body);
showMessagesSearchResults(body);
showLoadMoreUsersButton(body);
showLoadMoreMessagesButton(body);
};
/**
* Update the body and header to indicate the search is loading.
*
* @param {Object} header Search header container element.
* @param {Object} body Search body container element.
*/
var startLoading = function(header, body) {
hideSearchIcon(header);
hideEmptyMessage(body);
hideSearchResults(body);
showLoadingIcon(header);
showLoadingPlaceholder(body);
disableSearchInput(header);
};
/**
* Update the body and header to indicate the search has stopped loading.
*
* @param {Object} header Search header container element.
* @param {Object} body Search body container element.
*/
var stopLoading = function(header, body) {
showSearchIcon(header);
hideEmptyMessage(body);
showSearchResults(body);
hideLoadingIcon(header);
hideLoadingPlaceholder(body);
enableSearchInput(header);
};
/**
* Show the more users loading icon.
*
* @param {Object} root The more users container element.
*/
var showUsersLoadingIcon = function(root) {
var button = root.find(SELECTORS.LOAD_MORE_USERS);
button.prop('disabled', true);
button.find(SELECTORS.BUTTON_TEXT).addClass('hidden');
button.find(SELECTORS.LOADING_ICON_CONTAINER).removeClass('hidden');
};
/**
* Hide the more users loading icon.
*
* @param {Object} root The more users container element.
*/
var hideUsersLoadingIcon = function(root) {
var button = root.find(SELECTORS.LOAD_MORE_USERS);
button.prop('disabled', false);
button.find(SELECTORS.BUTTON_TEXT).removeClass('hidden');
button.find(SELECTORS.LOADING_ICON_CONTAINER).addClass('hidden');
};
/**
* Show the load more users button.
*
* @param {Object} root The users container element.
*/
var showLoadMoreUsersButton = function(root) {
root.find(SELECTORS.LOAD_MORE_USERS).removeClass('hidden');
};
/**
* Hide the load more users button.
*
* @param {Object} root The users container element.
*/
var hideLoadMoreUsersButton = function(root) {
root.find(SELECTORS.LOAD_MORE_USERS).addClass('hidden');
};
/**
* Show the messages are loading icon.
*
* @param {Object} root Messages root element.
*/
var showMessagesLoadingIcon = function(root) {
var button = root.find(SELECTORS.LOAD_MORE_MESSAGES);
button.prop('disabled', true);
button.find(SELECTORS.BUTTON_TEXT).addClass('hidden');
button.find(SELECTORS.LOADING_ICON_CONTAINER).removeClass('hidden');
};
/**
* Hide the messages are loading icon.
*
* @param {Object} root Messages root element.
*/
var hideMessagesLoadingIcon = function(root) {
var button = root.find(SELECTORS.LOAD_MORE_MESSAGES);
button.prop('disabled', false);
button.find(SELECTORS.BUTTON_TEXT).removeClass('hidden');
button.find(SELECTORS.LOADING_ICON_CONTAINER).addClass('hidden');
};
/**
* Show the load more messages button.
*
* @param {Object} root The messages container element.
*/
var showLoadMoreMessagesButton = function(root) {
root.find(SELECTORS.LOAD_MORE_MESSAGES).removeClass('hidden');
};
/**
* Hide the load more messages button.
*
* @param {Object} root The messages container element.
*/
var hideLoadMoreMessagesButton = function(root) {
root.find(SELECTORS.LOAD_MORE_MESSAGES).addClass('hidden');
};
/**
* Find a contact in the search results.
*
* @param {Object} root Search results container element.
* @param {Number} userId User id.
* @return {Object} User container element.
*/
var findContact = function(root, userId) {
return root.find('[data-contact-user-id="' + userId + '"]');
};
/**
* Add a contact to the search results.
*
* @param {Object} root Search results container.
* @param {Object} contact User in contacts list.
*/
var addContact = function(root, contact) {
var nonContactsContainer = getNonContactsContainer(root);
var nonContact = findContact(nonContactsContainer, contact.userid);
if (nonContact.length) {
nonContact.remove();
var contactsContainer = getContactsContainer(root);
contactsContainer.removeClass('hidden');
contactsContainer.find(SELECTORS.LIST).append(nonContact);
}
if (!nonContactsContainer.find(SELECTORS.LIST).children().length) {
nonContactsContainer.addClass('hidden');
}
};
/**
* Remove a contact from the contacts results.
*
* @param {Object} root Search results container.
* @param {Object} userId Contact user id.
*/
var removeContact = function(root, userId) {
var contactsContainer = getContactsContainer(root);
var contact = findContact(contactsContainer, userId);
if (contact.length) {
contact.remove();
var nonContactsContainer = getNonContactsContainer(root);
nonContactsContainer.removeClass('hidden');
nonContactsContainer.find(SELECTORS.LIST).append(contact);
}
if (!contactsContainer.find(SELECTORS.LIST).children().length) {
contactsContainer.addClass('hidden');
}
};
/**
* Show the contact is blocked icon.
*
* @param {Object} root Search results container.
* @param {Object} userId Contact user id.
*/
var blockContact = function(root, userId) {
var contact = findContact(root, userId);
if (contact.length) {
contact.find(SELECTORS.BLOCK_ICON_CONTAINER).removeClass('hidden');
}
};
/**
* Hide the contact is blocked icon.
*
* @param {Object} root Search results container.
* @param {Object} userId Contact user id.
*/
var unblockContact = function(root, userId) {
var contact = findContact(root, userId);
if (contact.length) {
contact.find(SELECTORS.BLOCK_ICON_CONTAINER).addClass('hidden');
}
};
/**
* Highlight words in search results.
*
* @param {String} content HTML to search.
* @param {String} searchText Search text.
* @return {String} searchText with search wrapped in matchtext span.
*/
var highlightSearch = function(content, searchText) {
if (!content) {
return '';
}
var regex = new RegExp('(' + searchText + ')', 'gi');
return content.replace(regex, '<span class="matchtext">$1</span>');
};
/**
* Render contacts in the contacts search results.
*
* @param {Object} root Search results container.
* @param {Array} contacts List of contacts.
* @return {Promise} Renderer promise.
*/
var renderContacts = function(root, contacts) {
var container = getContactsContainer(root);
var frompanel = root.attr('data-in-panel');
var list = container.find(SELECTORS.LIST);
return Templates.render(TEMPLATES.CONTACTS_LIST, {contacts: contacts, frompanel: frompanel})
.then(function(html) {
list.append(html);
return html;
});
};
/**
* Render non contacts in the contacts search results.
*
* @param {Object} root Search results container.
* @param {Array} nonContacts List of non contacts.
* @return {Promise} Renderer promise.
*/
var renderNonContacts = function(root, nonContacts) {
var container = getNonContactsContainer(root);
var frompanel = root.attr('data-in-panel');
var list = container.find(SELECTORS.LIST);
return Templates.render(TEMPLATES.NON_CONTACTS_LIST, {noncontacts: nonContacts, frompanel: frompanel})
.then(function(html) {
list.append(html);
return html;
});
};
/**
* Render messages in the messages search results.
*
* @param {Object} root Search results container.
* @param {Array} messages List of messages.
* @return {Promise} Renderer promise.
*/
var renderMessages = function(root, messages) {
var container = getMessagesContainer(root);
var frompanel = root.attr('data-in-panel');
var list = container.find(SELECTORS.LIST);
return Templates.render(TEMPLATES.MESSAGES_LIST, {messages: messages, frompanel: frompanel})
.then(function(html) {
list.append(html);
return html;
});
};
/**
* Load more users from the repository and render the results into the users search results.
*
* @param {Object} root Search results container.
* @param {Number} loggedInUserId Current logged in user.
* @param {String} text Search text.
* @param {Number} limit Number of users to get.
* @param {Number} offset Load users from
* @return {Object} jQuery promise
*/
var loadMoreUsers = function(root, loggedInUserId, text, limit, offset) {
var loadedAll = false;
showUsersLoadingIcon(root);
return Repository.searchUsers(loggedInUserId, text, limit + 1, offset)
.then(function(results) {
var contacts = results.contacts;
var noncontacts = results.noncontacts;
if (contacts.length <= limit && noncontacts.length <= limit) {
loadedAll = true;
return {
contacts: contacts,
noncontacts: noncontacts
};
} else {
return {
contacts: contacts.slice(0, limit),
noncontacts: noncontacts.slice(0, limit)
};
}
})
.then(function(results) {
var contactsCount = results.contacts.length;
var nonContactsCount = results.noncontacts.length;
if (contactsCount) {
results.contacts.forEach(function(contact) {
contact.highlight = highlightSearch(contact.fullname, text);
});
}
if (nonContactsCount) {
results.noncontacts.forEach(function(contact) {
contact.highlight = highlightSearch(contact.fullname, text);
});
}
return $.when(
contactsCount ? renderContacts(root, results.contacts) : true,
nonContactsCount ? renderNonContacts(root, results.noncontacts) : true
)
.then(function() {
return {
contactsCount: contactsCount,
nonContactsCount: nonContactsCount
};
});
})
.then(function(counts) {
hideUsersLoadingIcon(root);
if (loadedAll) {
hideLoadMoreUsersButton(root);
}
return counts;
})
.catch(function(error) {
hideUsersLoadingIcon(root);
// Rethrow error for other handlers.
throw error;
});
};
/**
* Load more messages from the repository and render the results into the messages search results.
*
* @param {Object} root Search results container.
* @param {Number} loggedInUserId Current logged in user.
* @param {String} text Search text.
* @param {Number} limit Number of messages to get.
* @param {Number} offset Load messages from
* @return {Object} jQuery promise
*/
var loadMoreMessages = function(root, loggedInUserId, text, limit, offset) {
var loadedAll = false;
showMessagesLoadingIcon(root);
return Repository.searchMessages(loggedInUserId, text, limit + 1, offset)
.then(function(results) {
var messages = results.contacts;
if (messages.length <= limit) {
loadedAll = true;
return messages;
} else {
return messages.slice(0, limit);
}
})
.then(function(messages) {
if (messages.length) {
messages.forEach(function(message) {
message.lastmessage = highlightSearch(message.lastmessage, text);
});
return renderMessages(root, messages)
.then(function() {
return messages.length;
});
} else {
return messages.length;
}
})
.then(function(count) {
hideMessagesLoadingIcon(root);
if (loadedAll) {
hideLoadMoreMessagesButton(root);
}
return count;
})
.catch(function(error) {
hideMessagesLoadingIcon(root);
// Rethrow error for other handlers.
throw error;
});
};
/**
* Search for users and messages.
*
* @param {Object} header Search header container element.
* @param {Object} body Search body container element.
* @param {String} searchText Search text.
* @param {Number} usersLimit The users limit.
* @param {Number} usersOffset The users offset.
* @param {Number} messagesLimit The message limit.
* @param {Number} messagesOffset The message offset.
* @return {Object} jQuery promise
*/
var search = function(header, body, searchText, usersLimit, usersOffset, messagesLimit, messagesOffset) {
var loggedInUserId = getLoggedInUserId(body);
startLoading(header, body);
clearAllSearchResults(body);
return $.when(
loadMoreUsers(body, loggedInUserId, searchText, usersLimit, usersOffset),
loadMoreMessages(body, loggedInUserId, searchText, messagesLimit, messagesOffset)
)
.then(function(userCounts, messagesCount) {
var contactsCount = userCounts.contactsCount;
var nonContactsCount = userCounts.nonContactsCount;
stopLoading(header, body);
if (!contactsCount && !nonContactsCount && !messagesCount) {
showNoSearchResults(body);
} else {
if (!contactsCount && !nonContactsCount) {
hideAllContactsSearchResults(body);
} else {
if (!contactsCount) {
hideContactsSearchResults(body);
}
if (!nonContactsCount) {
hideNonContactsSearchResults(body);
}
}
if (!messagesCount) {
hideMessagesSearchResults(body);
}
}
return;
});
};
/**
* Listen to and handle events for searching.
*
* @param {Object} header Search header container element.
* @param {Object} body Search body container element.
*/
var registerEventListeners = function(header, body) {
var loggedInUserId = getLoggedInUserId(body);
var searchInput = getSearchInput(header);
var searchText = '';
var messagesOffset = 0;
var usersOffset = 0;
var searchEventHandler = function(e, data) {
searchText = searchInput.val().trim();
if (searchText !== '') {
messagesOffset = 0;
usersOffset = 0;
search(
header,
body,
searchText,
USERS_INITIAL_SEARCH_LIMIT,
usersOffset,
MESSAGE_SEARCH_LIMIT,
messagesOffset
)
.then(function() {
searchInput.focus();
usersOffset = usersOffset + USERS_INITIAL_SEARCH_LIMIT;
messagesOffset = messagesOffset + MESSAGE_SEARCH_LIMIT;
return;
})
.catch(Notification.exception);
}
data.originalEvent.preventDefault();
};
CustomEvents.define(searchInput, [CustomEvents.events.enter]);
CustomEvents.define(header, [CustomEvents.events.activate]);
CustomEvents.define(body, [CustomEvents.events.activate]);
searchInput.on(CustomEvents.events.enter, searchEventHandler);
header.on(CustomEvents.events.activate, SELECTORS.SEARCH_ACTION, searchEventHandler);
body.on(CustomEvents.events.activate, SELECTORS.LOAD_MORE_MESSAGES, function(e, data) {
if (searchText !== '') {
loadMoreMessages(body, loggedInUserId, searchText, MESSAGE_SEARCH_LIMIT, messagesOffset)
.then(function() {
messagesOffset = messagesOffset + MESSAGE_SEARCH_LIMIT;
return;
})
.catch(Notification.exception);
}
data.originalEvent.preventDefault();
});
body.on(CustomEvents.events.activate, SELECTORS.LOAD_MORE_USERS, function(e, data) {
if (searchText !== '') {
loadMoreUsers(body, loggedInUserId, searchText, USERS_SEARCH_LIMIT, usersOffset)
.then(function() {
usersOffset = usersOffset + USERS_SEARCH_LIMIT;
return;
})
.catch(Notification.exception);
}
data.originalEvent.preventDefault();
});
header.on(CustomEvents.events.activate, SELECTORS.CANCEL_SEARCH_BUTTON, function() {
clearSearchInput(header);
showEmptyMessage(body);
showSearchIcon(header);
hideSearchResults(body);
hideLoadingIcon(header);
hideLoadingPlaceholder(body);
usersOffset = 0;
messagesOffset = 0;
});
PubSub.subscribe(Events.CONTACT_ADDED, function(userId) {
addContact(body, userId);
});
PubSub.subscribe(Events.CONTACT_REMOVED, function(userId) {
removeContact(body, userId);
});
PubSub.subscribe(Events.CONTACT_BLOCKED, function(userId) {
blockContact(body, userId);
});
PubSub.subscribe(Events.CONTACT_UNBLOCKED, function(userId) {
unblockContact(body, userId);
});
};
/**
* Setup the search page.
*
* @param {string} namespace The route namespace.
* @param {Object} header Contacts header container element.
* @param {Object} body Contacts body container element.
* @return {Object} jQuery promise
*/
var show = function(namespace, header, body) {
if (!body.attr('data-init')) {
registerEventListeners(header, body);
body.attr('data-init', true);
}
var searchInput = getSearchInput(header);
searchInput.focus();
return $.Deferred().resolve().promise();
};
/**
* String describing this page used for aria-labels.
*
* @param {string} namespace The route namespace.
* @param {Object} header Contacts header container element.
* @return {Object} jQuery promise
*/
var description = function(namespace, header) {
if (typeof header !== 'object') {
return Str.get_string('messagedrawerviewsearch', 'core_message');
}
var searchInput = getSearchInput(header);
var searchText = searchInput.val().trim();
return Str.get_string('messagedrawerviewsearch', 'core_message', searchText);
};
return {
show: show,
description: description
};
});