** I've also added brackets where they weren't added just for readability (mostly for me).
*/
+/*
+** largely modified by Jan Szejko
+** Now it doesn't shorten the text, just changes adds a class and lets CSS do the rest
+ */
+
(function($) {
$.fn.shorten = function(settings) {
"use strict";
var config = {
showChars: 100,
minHideChars: 10,
- ellipsesText: "...",
moreText: "more",
lessText: "less",
onLess: function() {},
$(document).on({
click: function() {
- var $this = $(this);
- if ($this.hasClass('less')) {
- $this.removeClass('less');
- $this.html(config.moreText);
- $this.parent().prev().hide();
- $this.parent().prev().prev().show();
- config.onLess();
- } else {
- $this.addClass('less');
+ var $this = $(this), $main = $this.prev();
+ if ($main.hasClass('short')) {
+ $main.removeClass('short');
$this.html(config.lessText);
- $this.parent().prev().show();
- $this.parent().prev().prev().hide();
config.onMore();
+ } else {
+ $main.addClass('short');
+ $this.html(config.moreText);
+ config.onLess();
}
return false;
}
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 <br/>
- 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 += '</' + openTags[j] + '>'; // 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 = $('<div/>').html(bag + '<span class="ellip">' + config.ellipsesText + '</span>').html();
- }else{
- c+=config.ellipsesText;
- }
-
- var html = '<div class="shortcontent">' + c +
- '</div><div class="allcontent">' + content +
- '</div><span><a href="javascript://nop/" class="morelink">' + config.moreText + '</a></span>';
-
- $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
- }
+ var button = '<a href="javascript:void(0)" class="morelink">' + config.moreText + '</a></span>';
+ $this.addClass('short');
+ $this.after(button);
});
};
fnp / wolnelektury.git / blobdiff