Common.js

CSS and Javascript changes must comply with the wiki design rules.

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/* Any JavaScript here will be loaded for all users on every page load. */
// copy to clipboard
$(function() { // wait for content load (DOMContentLoaded)
  $('.copy-clipboard').each(function () {
    var $this = $(this);
    var $button = $('<button title="Copy to Clipboard">&#xf0ea;</button>');
    $this.append($button);
    $button.click(function () {
      var $content = $this.find('.copy-content');
      $content.children().remove();
      selectElementText($content[0]);
  
      try {
        if (!document.execCommand('copy'))
          throw 42;
        mw.notify('Successfully copied to Clipboard.');
      } catch (err) {
        mw.notify('Copy to Clipboard failed. Please do it yourself.', {type:'error'});
      }
    });
  });

  $('.copy-wrapper img').click(function (e) {
      e.preventDefault();
      var $content = $(this).closest('.copy-wrapper').find('.copy-content');
      $content.children().remove();
      selectElementText($content[0]);
  
      try {
        if (!document.execCommand('copy'))
          throw 42;
        mw.notify('Successfully copied to Clipboard.');
      } catch (err) {
        mw.notify('Copy to Clipboard failed. Please do it yourself.', {type:'error'});
      }
    });

});



function selectElementText(element) {
  var range, selection;    
  if (document.body.createTextRange) {
    range = document.body.createTextRange();
    range.moveToElementText(element);
    range.select();
  } else if (window.getSelection) {
    selection = window.getSelection();        
    range = document.createRange();
    range.selectNodeContents(element);
    selection.removeAllRanges();
    selection.addRange(range);
  }
}