From dabb96d7851625680dc24dc2fc2408652e37f91a Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Mon, 5 Nov 2012 18:52:39 +0100 Subject: show barcode in user profile --- templates/base.html | 1 + templates/js/code39.js | 148 +++++++++++++++++++++++++++++++++++++++++++++ templates/users/entry.html | 12 ++++ 3 files changed, 161 insertions(+) create mode 100644 templates/js/code39.js (limited to 'templates') diff --git a/templates/base.html b/templates/base.html index 67f89cb..1870d0f 100644 --- a/templates/base.html +++ b/templates/base.html @@ -13,6 +13,7 @@ +

diff --git a/templates/js/code39.js b/templates/js/code39.js new file mode 100644 index 0000000..6028854 --- /dev/null +++ b/templates/js/code39.js @@ -0,0 +1,148 @@ +var encodings = { + '0':'bwbWBwBwb', + '1':'BwbWbwbwB', + '2':'bwBWbwbwB', + '3':'BwBWbwbwb', + '4':'bwbWBwbwB', + '5':'BwbWBwbwb', + '6':'bwBWBwbwb', + '7':'bwbWbwBwB', + '8':'BwbWbwBwb', + '9':'bwBWbwBwb', + 'A':'BwbwbWbwB', + 'B':'bwBwbWbwB', + 'C':'BwBwbWbwb', + 'D':'bwbwBWbwB', + 'E':'BwbwBWbwb', + 'F':'bwBwBWbwb', + 'G':'bwbwbWBwB', + 'H':'BwbwbWBwb', + 'I':'bwBwbWBwb', + 'J':'bwbwBWBwb', + 'K':'BwbwbwbWB', + 'L':'bwBwbwbWB', + 'M':'BwBwbwbWb', + 'N':'bwbwBwbWB', + 'O':'BwbwBwbWb', + 'P':'bwBwBwbWb', + 'Q':'bwbwbwBWB', + 'R':'BwbwbwBWb', + 'S':'bwBwbwBWb', + 'T':'bwbwBwBWb', + 'U':'BWbwbwbwB', + 'V':'bWBwbwbwB', + 'W':'BWBwbwbwb', + 'X':'bWbwBwbwB', + 'Y':'BWbwBwbwb', + 'Z':'bWBwBwbwb', + '-':'bWbwbwBwB', + '.':'BWbwbwBwb', + ' ':'bWBwbwBwb', + '$':'bWbWbWbwb', + '/':'bWbWbwbWb', + '+':'bWbwbWbWb', + '%':'bwbWbWbWb', + '*':'bWbwBwBwb' +} + +var height = 100; +var paintText = true; +var canvas; +var ctx; + +var code39_init = function() { + canvas = $('#barcode')[0]; + ctx = canvas.getContext("2d"); +} + +var code39_checksum = function(barcode) { + var charset = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%"; + var subtotal = 0; + var c; + + for (c in barcode) { + subtotal += charset.indexOf(barcode[c]); + } + + return charset[subtotal%43]; +} + +var code39_draw = function(text, add_checksum) { + var showtext = text; + + if(add_checksum) { + text += code39_checksum(text); + showtext += " "; + } + + text = "*" + text + "*"; + showtext = " " + showtext + " "; + + var txtLength = text.length; + var totalWidth = txtLength*15 +txtLength - 1; + cwidth = totalWidth+30; + + ctx.clearRect(0,0,canvas.width,canvas.height); + + canvas.style.height = canvas.height = height; + canvas.style.width = canvas.width = cwidth ; + ctx.fillStyle = "rgb(255,255,255)"; + ctx.fillRect(0,0,canvas.width,canvas.height); + + var i,j; + + /* Rounding to prevent antialising */ + var currentx = Math.round(cwidth/2-totalWidth/2), currenty = 20; + + /* wides are 3x width of narrow */ + var widewidth = 3; + + var barheight = 80; + + if(paintText) { + barheight -= 20; + } + + for(i=0;i + + + + @@ -20,3 +27,8 @@

ID	{{{UID}}}
Barcode	+ + Download +
Firstname	{{{FIRSTNAME}}}
Lastname	{{{LASTNAME}}}
E-Mail	{{{EMAIL}}}

+ + -- cgit v1.2.3