c1e839961e
There is no need to fetch this from the server if it is static anyway. Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
456 lines
12 KiB
JavaScript
456 lines
12 KiB
JavaScript
/*
|
|
* @copyright Copyright (c) 2014 Jörn Friedrich Dreyer <jfd@owncloud.com>
|
|
*
|
|
* @author Jörn Friedrich Dreyer <jfd@owncloud.com>
|
|
* @author John Molakvoæ <skjnldsv@protonmail.com>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
(function() {
|
|
/**
|
|
* @class OCA.Search.Core
|
|
* @classdesc
|
|
*
|
|
* The Search class manages a search queries and their results
|
|
*
|
|
* @param $searchBox container element with existing markup for the #searchbox form
|
|
* @param $searchResults container element for results und status message
|
|
*/
|
|
var Search = function($searchBox, $searchResults) {
|
|
this.initialize($searchBox, $searchResults);
|
|
};
|
|
/**
|
|
* @memberof OC
|
|
*/
|
|
Search.prototype = {
|
|
/**
|
|
* Initialize the search box
|
|
*
|
|
* @param $searchBox container element with existing markup for the #searchbox form
|
|
* @param $searchResults container element for results und status message
|
|
* @private
|
|
*/
|
|
initialize: function($searchBox, $searchResults) {
|
|
var self = this;
|
|
|
|
/**
|
|
* contains closures that are called to filter the current content
|
|
*/
|
|
var filters = {};
|
|
this.setFilter = function(type, filter) {
|
|
filters[type] = filter;
|
|
};
|
|
this.hasFilter = function(type) {
|
|
return typeof filters[type] !== 'undefined';
|
|
};
|
|
this.getFilter = function(type) {
|
|
return filters[type];
|
|
};
|
|
|
|
/**
|
|
* contains closures that are called to render search results
|
|
*/
|
|
var renderers = {};
|
|
this.setRenderer = function(type, renderer) {
|
|
renderers[type] = renderer;
|
|
};
|
|
this.hasRenderer = function(type) {
|
|
return typeof renderers[type] !== 'undefined';
|
|
};
|
|
this.getRenderer = function(type) {
|
|
return renderers[type];
|
|
};
|
|
|
|
/**
|
|
* contains closures that are called when a search result has been clicked
|
|
*/
|
|
var handlers = {};
|
|
this.setHandler = function(type, handler) {
|
|
handlers[type] = handler;
|
|
};
|
|
this.hasHandler = function(type) {
|
|
return typeof handlers[type] !== 'undefined';
|
|
};
|
|
this.getHandler = function(type) {
|
|
return handlers[type];
|
|
};
|
|
|
|
var currentResult = -1;
|
|
var lastQuery = '';
|
|
var lastInApps = [];
|
|
var lastPage = 0;
|
|
var lastSize = 30;
|
|
var lastResults = [];
|
|
var timeoutID = null;
|
|
|
|
this.getLastQuery = function() {
|
|
return lastQuery;
|
|
};
|
|
|
|
/**
|
|
* Do a search query and display the results
|
|
* @param {string} query the search query
|
|
* @param inApps
|
|
* @param page
|
|
* @param size
|
|
*/
|
|
this.search = function(query, inApps, page, size) {
|
|
if (query) {
|
|
if (typeof page !== 'number') {
|
|
page = 1;
|
|
}
|
|
if (typeof size !== 'number') {
|
|
size = 30;
|
|
}
|
|
if (typeof inApps !== 'object') {
|
|
var currentApp = getCurrentApp();
|
|
if (currentApp) {
|
|
inApps = [currentApp];
|
|
} else {
|
|
inApps = [];
|
|
}
|
|
}
|
|
// prevent double pages
|
|
if (
|
|
$searchResults &&
|
|
query === lastQuery &&
|
|
page === lastPage &&
|
|
size === lastSize
|
|
) {
|
|
return;
|
|
}
|
|
window.clearTimeout(timeoutID);
|
|
timeoutID = window.setTimeout(function() {
|
|
lastQuery = query;
|
|
lastInApps = inApps;
|
|
lastPage = page;
|
|
lastSize = size;
|
|
|
|
//show spinner
|
|
$searchResults.removeClass('hidden');
|
|
$status.addClass('status emptycontent');
|
|
$status.html('<div class="icon-loading"></div><h2>' + t('core', 'Searching other places') + '</h2>');
|
|
|
|
// do the actual search query
|
|
$.getJSON(
|
|
OC.generateUrl('core/search'),
|
|
{
|
|
query: query,
|
|
inApps: inApps,
|
|
page: page,
|
|
size: size
|
|
},
|
|
function(results) {
|
|
lastResults = results;
|
|
if (page === 1) {
|
|
showResults(results);
|
|
} else {
|
|
addResults(results);
|
|
}
|
|
}
|
|
);
|
|
}, 500);
|
|
}
|
|
};
|
|
|
|
//TODO should be a core method, see https://github.com/owncloud/core/issues/12557
|
|
function getCurrentApp() {
|
|
var content = document.getElementById('content');
|
|
if (content) {
|
|
var classList = document.getElementById('content').className.split(/\s+/);
|
|
for (var i = 0; i < classList.length; i++) {
|
|
if (classList[i].indexOf('app-') === 0) {
|
|
return classList[i].substr(4);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var $status = $searchResults.find('#status');
|
|
// summaryAndStatusHeight is a constant
|
|
var summaryAndStatusHeight = 118;
|
|
|
|
function isStatusOffScreen() {
|
|
return (
|
|
$searchResults.position() &&
|
|
$searchResults.position().top + summaryAndStatusHeight >
|
|
window.innerHeight
|
|
);
|
|
}
|
|
|
|
function placeStatus() {
|
|
if (isStatusOffScreen()) {
|
|
$status.addClass('fixed');
|
|
} else {
|
|
$status.removeClass('fixed');
|
|
}
|
|
}
|
|
|
|
function showResults(results) {
|
|
lastResults = results;
|
|
$searchResults.find('tr.result').remove();
|
|
$searchResults.removeClass('hidden');
|
|
addResults(results);
|
|
}
|
|
|
|
function addResults(results) {
|
|
var $template = $searchResults.find('tr.template');
|
|
jQuery.each(results, function(i, result) {
|
|
var $row = $template.clone();
|
|
$row.removeClass('template');
|
|
$row.addClass('result');
|
|
|
|
$row.data('result', result);
|
|
|
|
// generic results only have four attributes
|
|
$row.find('td.info div.name').text(result.name);
|
|
$row.find('td.info a').attr('href', result.link);
|
|
|
|
/**
|
|
* Give plugins the ability to customize the search results. see result.js for examples
|
|
*/
|
|
if (self.hasRenderer(result.type)) {
|
|
$row = self.getRenderer(result.type)($row, result);
|
|
} else {
|
|
// for backward compatibility add text div
|
|
$row.find('td.info div.name').addClass('result');
|
|
$row.find('td.result div.name').after('<div class="text"></div>');
|
|
$row.find('td.result div.text').text(result.name);
|
|
if (OC.search.customResults && OC.search.customResults[result.type]) {
|
|
OC.search.customResults[result.type]($row, result);
|
|
}
|
|
}
|
|
if ($row) {
|
|
$searchResults.find('tbody').append($row);
|
|
}
|
|
});
|
|
|
|
var count = $searchResults.find('tr.result').length;
|
|
$status.data('count', count);
|
|
|
|
if (count === 0) {
|
|
$status.addClass('emptycontent').removeClass('status');
|
|
$status.html('');
|
|
$status.append($('<div>').addClass('icon-search'));
|
|
var error = t('core', 'No search results in other folders for {tag}{filter}{endtag}', { filter: lastQuery });
|
|
$status.append($('<h2>').html(error.replace('{tag}', '<strong>').replace('{endtag}', '</strong>')));
|
|
} else {
|
|
$status.removeClass('emptycontent').addClass('status summary');
|
|
$status.text(n('core','{count} search result in another folder','{count} search results in other folders', count,{ count: count }));
|
|
$status.html('<span class="info">' + n( 'core', '{count} search result in another folder', '{count} search results in other folders', count, { count: count } ) + '</span>');
|
|
}
|
|
}
|
|
|
|
function renderCurrent() {
|
|
var result = $searchResults.find('tr.result')[currentResult];
|
|
if (result) {
|
|
var $result = $(result);
|
|
var currentOffset = $('#app-content').scrollTop();
|
|
$('#app-content').animate(
|
|
{
|
|
// Scrolling to the top of the new result
|
|
scrollTop:
|
|
currentOffset +
|
|
$result.offset().top -
|
|
$result.height() * 2
|
|
},
|
|
{
|
|
duration: 100
|
|
}
|
|
);
|
|
$searchResults.find('tr.result.current').removeClass('current');
|
|
$result.addClass('current');
|
|
}
|
|
}
|
|
this.hideResults = function() {
|
|
$searchResults.addClass('hidden');
|
|
$searchResults.find('tr.result').remove();
|
|
lastQuery = false;
|
|
};
|
|
|
|
this.clear = function() {
|
|
self.hideResults();
|
|
if (self.hasFilter(getCurrentApp())) {
|
|
self.getFilter(getCurrentApp())('');
|
|
}
|
|
$searchBox.val('');
|
|
$searchBox.blur();
|
|
};
|
|
|
|
/**
|
|
* Event handler for when scrolling the list container.
|
|
* This appends/renders the next page of entries when reaching the bottom.
|
|
*/
|
|
function onScroll() {
|
|
if (
|
|
$searchResults &&
|
|
lastQuery !== false &&
|
|
lastResults.length > 0
|
|
) {
|
|
var resultsBottom = $searchResults.offset().top + $searchResults.height();
|
|
var containerBottom = $searchResults.offsetParent().offset().top + $searchResults.offsetParent().height();
|
|
if (resultsBottom < containerBottom * 1.2) {
|
|
self.search(lastQuery, lastInApps, lastPage + 1);
|
|
}
|
|
placeStatus();
|
|
}
|
|
}
|
|
|
|
$('#app-content').on('scroll', _.bind(onScroll, this));
|
|
|
|
/**
|
|
* scrolls the search results to the top
|
|
*/
|
|
function scrollToResults() {
|
|
setTimeout(function() {
|
|
if (isStatusOffScreen()) {
|
|
var newScrollTop = $('#app-content').prop('scrollHeight') - $searchResults.height();
|
|
console.log('scrolling to ' + newScrollTop);
|
|
$('#app-content').animate(
|
|
{
|
|
scrollTop: newScrollTop
|
|
},
|
|
{
|
|
duration: 100,
|
|
complete: function() {
|
|
scrollToResults();
|
|
}
|
|
}
|
|
);
|
|
}
|
|
}, 150);
|
|
}
|
|
|
|
$searchBox.keyup(function(event) {
|
|
if (event.keyCode === 13) {
|
|
//enter
|
|
if (currentResult > -1) {
|
|
var result = $searchResults.find('tr.result a')[currentResult];
|
|
window.location = $(result).attr('href');
|
|
}
|
|
} else if (event.keyCode === 38) {
|
|
//up
|
|
if (currentResult > 0) {
|
|
currentResult--;
|
|
renderCurrent();
|
|
}
|
|
} else if (event.keyCode === 40) {
|
|
//down
|
|
if (lastResults.length > currentResult + 1) {
|
|
currentResult++;
|
|
renderCurrent();
|
|
}
|
|
}
|
|
});
|
|
|
|
$searchResults.on('click', 'tr.result', function(event) {
|
|
var $row = $(this);
|
|
var item = $row.data('result');
|
|
if (self.hasHandler(item.type)) {
|
|
var result = self.getHandler(item.type)($row, item, event);
|
|
$searchBox.val('');
|
|
if (self.hasFilter(getCurrentApp())) {
|
|
self.getFilter(getCurrentApp())('');
|
|
}
|
|
self.hideResults();
|
|
return result;
|
|
}
|
|
});
|
|
$searchResults.on('click', '#status', function(event) {
|
|
event.preventDefault();
|
|
scrollToResults();
|
|
return false;
|
|
});
|
|
placeStatus();
|
|
|
|
OC.Plugins.attach('OCA.Search.Core', this);
|
|
|
|
// Finally use default Search registration
|
|
return new OCA.Search(
|
|
// Search handler
|
|
function(query) {
|
|
if (lastQuery !== query) {
|
|
currentResult = -1;
|
|
if (query.length > 2) {
|
|
self.search(query);
|
|
} else {
|
|
self.hideResults();
|
|
}
|
|
if (self.hasFilter(getCurrentApp())) {
|
|
self.getFilter(getCurrentApp())(query);
|
|
}
|
|
}
|
|
},
|
|
// Reset handler
|
|
function() {
|
|
if ($searchBox.val() === '') {
|
|
if (self.hasFilter(getCurrentApp())) {
|
|
self.getFilter(getCurrentApp())('');
|
|
}
|
|
self.hideResults();
|
|
}
|
|
}
|
|
);
|
|
}
|
|
};
|
|
OCA.Search.Core = Search;
|
|
})();
|
|
|
|
$(document).ready(function() {
|
|
var $searchResults = $('#searchresults');
|
|
var $searchBox = $('#searchbox');
|
|
if ($searchResults.length > 0 && $searchBox.length > 0) {
|
|
$searchResults.addClass('hidden');
|
|
$searchResults.html('<table>\n' +
|
|
'\t<tbody>\n' +
|
|
'\t\t<tr class="template">\n' +
|
|
'\t\t\t<td class="icon"></td>\n' +
|
|
'\t\t\t<td class="info">\n' +
|
|
'\t\t\t\t<a class="link">\n' +
|
|
'\t\t\t\t\t<div class="name"></div>\n' +
|
|
'\t\t\t\t</a>\n' +
|
|
'\t\t\t</td>\n' +
|
|
'\t\t</tr>\n' +
|
|
'\t</tbody>\n' +
|
|
'</table>\n' +
|
|
'<div id="status"><span></span></div>');
|
|
OC.Search = new OCA.Search.Core(
|
|
$searchBox,
|
|
$searchResults
|
|
);
|
|
} else {
|
|
// check again later
|
|
_.defer(function() {
|
|
if ($searchResults.length > 0 && $searchBox.length > 0) {
|
|
OC.Search = new OCA.Search.Core(
|
|
$searchBox,
|
|
$searchResults
|
|
);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
/**
|
|
* @deprecated use get/setRenderer() instead
|
|
*/
|
|
OC.search.customResults = {};
|
|
/**
|
|
* @deprecated use get/setRenderer() instead
|
|
*/
|
|
OC.search.resultTypes = {};
|