Tricks

Click to View All Content .Js – Show More Content on Click

The resource of click to view more content.


HTML code:


This is free script from webenlance

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JS Code:

(function($) {
    $.fn.shorten = function(settings) {
        "use strict";

        var config = {
            showChars: 0,
            minHideChars: 10,
            ellipsesText: "...",
            moreText: "Read More",
            lessText: "less",
            onLess: function() {},
            onMore: function() {},
            errMsg: null,
            force: false
        };

        if (settings) {
            $.extend(config, settings);
        }

        if ($(this).data('jquery.shorten') && !config.force) {
            return false;
        }
        $(this).data('jquery.shorten', true);

        $(document).off("click", '.morelink');

        $(document).on({
            click: function() {

                var $this = $(this);
                if ($this.hasClass('less')) {
                    $this.removeClass('less');
                    $this.html(config.moreText);
                    $this.parent().prev().animate({'height':'0'+'%'}, function () { $this.parent().prev().prev().show(); }).hide('fast', function() {
                        config.onLess();
                      });

                } else {
                    $this.addClass('less');
                    $this.html(config.lessText);
                    $this.parent().prev().animate({'height':'100'+'%'}, function () { $this.parent().prev().prev().hide(); }).show('fast', function() {
                        config.onMore();
                      });
                }
                return false;
            }
        }, '.morelink');

        return this.each(function() {
            var $this = $(this);

            var content = $this.html();
            var contentlen = $this.text().length;
            if (contentlen > config.showChars + config.minHideChars) {
                var c = content.substr(0, config.showChars);
                if (c.indexOf('<') >= 0) // If there's HTML don't want to cut it
                {
                    var inTag = false; // I'm in a tag?
                    var bag = ''; // Put the characters to be shown here
                    var countChars = 0; // Current bag size
                    var openTags = []; // Stack for opened tags, so I can close them later
                    var tagName = null;

                    for (var i = 0, r = 0; r <= config.showChars; i++) {
                        if (content[i] == '<' && !inTag) {
                            inTag = true;

                            // This could be "tag" or "/tag"
                            tagName = content.substring(i + 1, content.indexOf('>', i));

                            // If its a closing tag
                            if (tagName[0] == '/') {


                                if (tagName != '/' + openTags[0]) {
                                    config.errMsg = 'ERROR en HTML: the top of the stack should be the tag that closes';
                                } else {
                                    openTags.shift(); // Pops the last tag from the open tag stack (the tag is closed in the retult HTML!)
                                }

                            } else {
                                // There are some nasty tags that don't have a close tag like 
if (tagName.toLowerCase() != 'br') { openTags.unshift(tagName); // Add to start the name of the tag that opens } } } if (inTag && content[i] == '>') { inTag = false; } if (inTag) { bag += content.charAt(i); } // Add tag name chars to the result else { r++; if (countChars <= config.showChars) { bag += content.charAt(i); // Fix to ie 7 not allowing you to reference string characters using the [] countChars++; } else // Now I have the characters needed { if (openTags.length > 0) // I have unclosed tags { //console.log('They were open tags'); //console.log(openTags); for (j = 0; j < openTags.length; j++) { //console.log('Cierro tag ' + openTags[j]); bag += ''; // Close all tags that were opened // You could shift the tag from the stack to check if you end with an empty stack, that means you have closed all open tags } break; } } } } c = $('
').html(bag + '' + config.ellipsesText + '').html(); }else{ c+=config.ellipsesText; } var html = '
' + c + '
' + content + '
' + config.moreText + ''; $this.html(html); $this.find(".allcontent").hide(); // Hide all text $('.shortcontent p:last', $this).css('margin-bottom', 0); //Remove bottom margin on last paragraph as it's likely shortened } }); }; })(jQuery);

Click here to download the code: show-more