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listings-search.js
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listings-search.js
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////////////////////////////////////////////////////
// Creating dynamic elements classes and attributes:
function textToClass(locationArray, tag) {
locationArray.forEach( function(elem) {
var text = elem.innerText || elem.innerContent;
if (!text) {
var text = 'empty';
}
// var conv = text.replace(/[!\"#$%&'\(\)\*\+,\.\/:;<=>\?\@\[\\\]\^`\{\|\}~]/g, '');
var conv = text.replace(/[!\"#$%&'\(\)\*\+\.\/:;<=>\?\@\[\\\]\^`\{\|\}~]/g, ''); // removed comma to split
var conv = conv.replace (/ /g, "-")
.toLowerCase()
.trim();
if (tag=="class"){
var classes = conv.split(",");
classes.forEach( function(className) {
if (!isNaN(parseInt(className.charAt(0), 10))) {
className = ("_" + className);
}
elem.parentElement.classList.add(className);
});
} else if (tag=="data") {
elem.parentElement.setAttribute("data-departure-date", conv);
}
});
};
textToClass(document.querySelectorAll('.locationgroup'), 'class');
textToClass(document.querySelectorAll('.departuredategroup'), 'class');
textToClass(document.querySelectorAll('.departuredatesort'), 'data');
////////////////////////////////////////////////////
// MixItUp
var containerEl = document.querySelector('.listings-container');
var targetSelector = '.listings-card';
var activeHash = '';
/**
* Deserializes a hash segment (if present) into in an object.
*
* @return {object|null}
*/
function deserializeHash() {
var hash = window.location.hash.replace(/^#/g, '');
var obj = null;
var groups = [];
if (!hash) return obj;
obj = {};
groups = hash.split('&');
groups.forEach(function(group) {
var pair = group.split('=');
var groupName = pair[0];
obj[groupName] = pair[1].split(',');
});
return obj;
}
/**
* Serializes a uiState object into a string.
*
* @param {object} uiState
* @return {string}
*/
function serializeUiState(uiState) {
var output = '';
for (var key in uiState) {
var values = uiState[key];
if (!values.length) continue;
output += key + '=';
output += values.join(',');
output += '&';
};
output = output.replace(/&$/g, '');
return output;
}
/**
* Constructs a `uiState` object using the
* `getFilterGroupSelectors()` API method.
*
* @return {object}
*/
function getUiState() {
// NB: You will need to rename the object keys to match the names of
// your project's filter groups – these should match those defined
// in your HTML.
var uiState = {
location: mixer.getFilterGroupSelectors('location').map(getValueFromSelector),
date: mixer.getFilterGroupSelectors('date').map(getValueFromSelector),
};
return uiState;
}
/**
* Updates the URL hash whenever the current filter changes.
*
* @param {mixitup.State} state
* @return {void}
*/
function setHash(state) {
var selector = state.activeFilter.selector;
// Construct an object representing the current state of each
// filter group
var uiState = getUiState();
// Create a URL hash string by serializing the uiState object
var newHash = '#' + serializeUiState(uiState);
if (selector === targetSelector && window.location.href.indexOf('#') > -1) {
// Equivalent to filter "all", and a hash exists, remove the hash
activeHash = '';
history.replaceState(null, document.title, window.location.pathname);
} else if (newHash !== window.location.hash && selector !== targetSelector) {
// Change the hash
activeHash = newHash;
history.replaceState(null, document.title, window.location.pathname + newHash);
}
}
/**
* Updates the mixer to a previous UI state.
*
* @param {object|null} uiState
* @param {boolean} [animate]
* @return {Promise}
*/
function syncMixerWithPreviousUiState(uiState, animate) {
var location = (uiState && uiState.location) ? uiState.location : [];
var date = (uiState && uiState.date) ? uiState.date : [];
mixer.setFilterGroupSelectors('location', location.map(getSelectorFromValue));
mixer.setFilterGroupSelectors('date', date.map(getSelectorFromValue));
console.log(location.map(getSelectorFromValue));
console.log(date.map(getSelectorFromValue));
// Parse the filter groups (passing `false` will perform no animation)
return mixer.parseFilterGroups();
}
/**
* Converts a selector (e.g. '.green') into a simple value (e.g. 'green').
*
* @param {string} selector
* @return {string}
*/
function getValueFromSelector(selector) {
return selector.replace(/^./, '');
}
/**
* Converts a simple value (e.g. 'green') into a selector (e.g. '.green').
*
* @param {string} selector
* @return {string}
*/
function getSelectorFromValue(value) {
return '.' + value;
}
var uiState = deserializeHash();
// Instantiate MixItUp
var mixer = mixitup(containerEl, {
multifilter: {
enable: true
},
animation: {
effects: 'fade translateZ(-100px)'
},
callbacks: {
onMixEnd: setHash // Call the setHash() method at the end of each operation
}
});
if (uiState) {
// If a valid uiState object is present on page load, filter the mixer
syncMixerWithPreviousUiState(uiState);
}