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Update jquery.shorten.js #21

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Update jquery.shorten.js #21

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46 changes: 44 additions & 2 deletions src/jquery.shorten.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,8 @@
moreText: "more",
lessText: "less",
errMsg: null,
force: false
force: false,
showlines: 4 // show line numbers
};

if (settings) {
Expand Down Expand Up @@ -62,9 +63,50 @@

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

// 20150331 I also used follow two lines in my project, but I'm not sure It's suitable for the public, so just comment here
//var content = $this.html().trim();
//var contentlen = $this.text().trim().length;
//
var content = $this.html();
var contentlen = $this.text().length;

// 20150330 added by edgar, added function for collapsed by lines
var allrows = $this.html().split('<br>');
var ilinecount = allrows.length;
var collLines = config.showlines;

if (allrows.length < 1) {
var re = /\r\n|\n\r|\n|\r/g;
allrows = $this.text().split(re);
ilinecount = allrows.length;
}


if (ilinecount > collLines && contentlen < config.showChars) {
var bag = '';
var collContent = '';
var collrowcounter = 0;
$.each(allrows, function (index, item) {
if (collrowcounter >= collLines)
return;
collContent += item;
collContent += ' <br/> ';
collrowcounter++;

});

c = $('<div/>').html(bag + '<span class="ellip">' + collContent.trim() + '</span>').html();
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
return;
}
//

if (contentlen > config.showChars) {
var c = content.substr(0, config.showChars);
if (c.indexOf('<') >= 0) // If there's HTML don't want to cut it
Expand Down