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UPDATED: wrapped module in IIFE #3

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140 changes: 72 additions & 68 deletions js/angular-readmore.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,86 +5,90 @@
*
*/

var readMore = angular.module('readMore', []);
(function () {
'use strict';

readMore.directive('readMore', function() {
return {
restrict: 'A',
transclude: true,
replace: true,
template: '<p></p>',
scope: {
moreText: '@',
lessText: '@',
words: '@',
ellipsis: '@',
char: '@',
limit: '@',
content: '@'
},
link: function(scope, elem, attr, ctrl, transclude) {
var moreText = angular.isUndefined(scope.moreText) ? ' <a class="read-more">Read More...</a>' : ' <a class="read-more">' + scope.moreText + '</a>',
lessText = angular.isUndefined(scope.lessText) ? ' <a class="read-less">Less ^</a>' : ' <a class="read-less">' + scope.lessText + '</a>',
ellipsis = angular.isUndefined(scope.ellipsis) ? '' : scope.ellipsis,
limit = angular.isUndefined(scope.limit) ? 150 : scope.limit;
angular.module('readMore', [])
.directive('readMore', readMore);

attr.$observe('content', function(str) {
readmore(str);
});

transclude(scope.$parent, function(clone, scope) {
readmore(clone.text().trim());
});
function readMore() {
return {
restrict: 'A',
transclude: true,
replace: true,
template: '<div></div>',
scope: {
moreText: '@',
lessText: '@',
words: '@',
ellipsis: '@',
char: '@',
limit: '@',
content: '@'
},
link: function (scope, elem, attr, ctrl, transclude) {
var moreText = angular.isUndefined(scope.moreText) ? ' <a class="read-more">Read More...</a>' : ' <a class="read-more">' + scope.moreText + '</a>',
lessText = angular.isUndefined(scope.lessText) ? ' <a class="read-less">Less ^</a>' : ' <a class="read-less">' + scope.lessText + '</a>',
ellipsis = angular.isUndefined(scope.ellipsis) ? '' : scope.ellipsis,
limit = angular.isUndefined(scope.limit) ? 150 : scope.limit;

function readmore(text) {
attr.$observe('content', function (str) {
readmore(str);
});

var text = text,
orig = text,
regex = /\s+/gi,
charCount = text.length,
wordCount = text.trim().replace(regex, ' ').split(' ').length,
countBy = 'char',
count = charCount,
foundWords = [],
markup = text,
more = '';
transclude(scope.$parent, function (clone, scope) {
readmore(clone.text().trim());
});

if (!angular.isUndefined(attr.words)) {
countBy = 'words';
count = wordCount;
}
function readmore(text) {
var orig = text,
regex = /\s+/gi,
charCount = text.length,
wordCount = text.trim().replace(regex, ' ').split(' ').length,
countBy = 'char',
count = charCount,
foundWords = [],
markup = text,
more = '';

if (countBy === 'words') { // Count words
if (!angular.isUndefined(attr.words)) {
countBy = 'words';
count = wordCount;
}

foundWords = text.split(/\s+/);
if (countBy === 'words') { // Count words

if (foundWords.length > limit) {
text = foundWords.slice(0, limit).join(' ') + ellipsis;
more = foundWords.slice(limit, count).join(' ');
markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
}
foundWords = text.split(/\s+/);

} else { // Count characters
if (foundWords.length > limit) {
text = foundWords.slice(0, limit).join(' ') + ellipsis;
more = foundWords.slice(limit, count).join(' ');
markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
}

if (count > limit) {
text = orig.slice(0, limit) + ellipsis;
more = orig.slice(limit, count);
markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
}
} else { // Count characters

}
if (count > limit) {
text = orig.slice(0, limit) + ellipsis;
more = orig.slice(limit, count);
markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
}

elem.append(markup);
elem.find('.read-more').on('click', function() {
$(this).hide();
elem.find('.more-text').addClass('show').slideDown();
});
elem.find('.read-less').on('click', function() {
elem.find('.read-more').show();
elem.find('.more-text').hide().removeClass('show');
});
}

}
elem.append(markup);
elem.find('.read-more').on('click', function () {
$(this).hide();
elem.find('.more-text').addClass('show').slideDown();
});
elem.find('.read-less').on('click', function () {
elem.find('.read-more').show();
elem.find('.more-text').hide().removeClass('show');
});

}
}
};
}
};
});
})();