Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

add showLines option #23

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add showLines option #23

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 19 additions & 4 deletions src/jquery.shorten.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@
"use strict";

var config = {
showLines: 10,
signLine: '\n',
showChars: 100,
ellipsesText: "...",
moreText: "more",
Expand Down Expand Up @@ -65,8 +67,21 @@

var content = $this.html();
var contentlen = $this.text().length;
if (contentlen > config.showChars) {
var c = content.substr(0, config.showChars);
// line count custom
var lines = $this.text().split(config.signLine);
var _showChars = config.showChars;
if (lines.length > config.showLines) {
var nChar = 0;
for (var idx = 0; idx < 3; idx++) {
nChar += lines[idx].length + config.signLine.length;
}
if (_showChars > nChar) {
_showChars = nChar;
}
}

if (contentlen > _showChars) {
var c = content.substr(0, _showChars);
if (c.indexOf('<') >= 0) // If there's HTML don't want to cut it
{
var inTag = false; // I'm in a tag?
Expand All @@ -75,7 +90,7 @@
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++) {
for (var i = 0, r = 0; r <= _showChars; i++) {
if (content[i] == '<' && !inTag) {
inTag = true;

Expand Down Expand Up @@ -106,7 +121,7 @@
if (inTag) { bag += content.charAt(i); } // Add tag name chars to the result
else {
r++;
if (countChars <= config.showChars) {
if (countChars <= _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
Expand Down