AnonymousFox

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/** 
 *------------------------------------------------------------------------------
 * @package       T3 Framework for Joomla!
 *------------------------------------------------------------------------------
 * @copyright     Copyright (C) 2004-2013 JoomlArt.com. All Rights Reserved.
 * @license       GNU General Public License version 2 or later; see LICENSE.txt
 * @authors       JoomlArt, JoomlaBamboo, (contribute to this project at github 
 *                & Google group to become co-author)
 * @Google group: https://groups.google.com/forum/#!forum/t3fw
 * @Link:         http://t3-framework.org 
 *------------------------------------------------------------------------------
 */

// The Grid extend
// MIXINS
#grid-extend {
  
  // extend left offset
  .offset (@gridColumnWidth, @gridGutterWidth) {
    .offset-X (@index) when (@index > 0) {
      .offset-@{index} { .offset-(@index); }
      .offset-X(@index - 1);
    }
    .offset-X (0) {}

.offset- (@columns) {
      margin-left: -(@gridColumnWidth * @columns) - (@gridGutterWidth * (@columns - 1));
    }
    
    .offset-X (@gridColumns);
  }

// fix the offset, used in t3-admin-layout-preview.less for layout configuration in template admin
  .fixOffsetX (@fluidGridColumnWidth, @fluidGridGutterWidth) {

.offsetX (@index) when (@index > 0) {
      .offset@{index} { .offset(@index); }
      .offset@{index}:first-child { .offsetFirstChild(@index); }
      .offsetX(@index - 1);
    }
    .offsetX (0) {}
    .offset (@columns) {
      margin-left: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) + (@fluidGridGutterWidth*2) !important;
      *margin-left: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) - (.5 / @gridRowWidth * 100 * 1%) + (@fluidGridGutterWidth*2) - (.5 / @gridRowWidth * 100 * 1%) !important;
    }
    .offsetFirstChild (@columns) {
      margin-left: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) + (@fluidGridGutterWidth) !important;
      *margin-left: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) - (.5 / @gridRowWidth * 100 * 1%) + @fluidGridGutterWidth - (.5 / @gridRowWidth * 100 * 1%) !important;
    }

.offset-X (@index) when (@index > 0) {
      .offset-@{index} { .offset-(@index); }
      .offset-X(@index - 1);
    }
    .offset-X (0) {}
    .offset- (@columns) {
      margin-left: -(@fluidGridColumnWidth * @columns) - (@fluidGridGutterWidth * (@columns - 1)) !important;
      *margin-left: -(@fluidGridColumnWidth * @columns) - (@fluidGridGutterWidth * (@columns - 1)) + (.5 / @gridRowWidth * 100 * 1%) + (.5 / @gridRowWidth * 100 * 1%) !important;
    }
    
    .offsetX (@gridColumns);
    .offset-X (@gridColumns);
  }

// fluid for all type of row - apply for small screen as mobile, portrait tablet
  .fluid (@fluidGridColumnWidth, @fluidGridGutterWidth) {

.spanX (@index) when (@index > 0) {
      .span@{index} { .span(@index); }
      .spanX(@index - 1);
    }
    .spanX (0) {}

.span (@columns) {
      width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1));
      *width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) - (.5 / @gridRowWidth * 100 * 1%);
    }

.row, .row-fluid {
      width: 100%;
      margin-left: 0;
      .clearfix();
      [class*="span"] {
        .input-block-level();
        float: left;
        margin-left: @fluidGridGutterWidth;
        *margin-left: @fluidGridGutterWidth - (.5 / @gridRowWidth * 100 * 1%);
      }
      [class*="span"]:first-child:not(.pull-right) {
        margin-left: 0;
      }

[class*="span"].pull-right:first-child + [class*="span"]:not(.pull-right) {
        margin-left: 0;
      }
      
      // generate .spanX
      .spanX (@gridColumns);
    }

.spanxy_(@pcols, @cols) {
      width: percentage(((@fluidGridColumnWidth * @cols) + (@fluidGridGutterWidth * (@cols - 1)))/((@fluidGridColumnWidth * @pcols) + (@fluidGridGutterWidth * (@pcols - 1))));
      *width: percentage(((@fluidGridColumnWidth * @cols) + (@fluidGridGutterWidth * (@cols - 1)))/((@fluidGridColumnWidth * @pcols) + (@fluidGridGutterWidth * (@pcols - 1)))) - (.5 / @gridRowWidth * 100 * 1%);
    }
    .spanXY (@indexx) when(@indexx > 0) {
      .span@{indexx} { 
        .row {
          // span for spany in spanx
          [class*="span"] {
            margin-left: percentage(@fluidGridGutterWidth / ((@fluidGridColumnWidth * @indexx) + (@fluidGridGutterWidth * (@indexx - 1))));
            *margin-left: percentage(@fluidGridGutterWidth / ((@fluidGridColumnWidth * @indexx) + (@fluidGridGutterWidth * (@indexx - 1)))) - (.5 / @gridRowWidth * 100 * 1%);
          }
          [class*="span"]:first-child {
            margin-left: 0;
          }

.spanY (@indexy) when (@indexy > 0) {
            .span@{indexy} {
              .spanxy_(@indexx, @indexy);
            }
            .spanY (@indexy - 1); 
          }

.spanY (0) {}

.spanY (@indexx);
        }
      }
      .spanXY(@indexx - 1);
    }
    .spanXY (0) {}

// generate .spanXY
    .spanXY (@gridColumns);
  }
}