Module: GeditorHelper

Defined in:
lib/helpers/geditor_helper.rb

Instance Method Summary collapse

Instance Method Details

#g_format(text) ⇒ Object 



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# File 'lib/helpers/geditor_helper.rb', line 2

def g_format(text)
  if text
    result = ""
    while text =~ /(\[code\:([a-z].+?)\](.+?)\[\/code\])/m
      result << GformatString.new($`).to_html_format + $&
      text = $'
    end
    result << GformatString.new(text).to_html_format
    return raw CoderayString.new(result).format
  end
end

#geditor_buttons ⇒ Object 



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# File 'lib/helpers/geditor_helper.rb', line 14

def geditor_buttons
  raw %q(
  <script>
  /*****************************************/
  // Name: Javascript Textarea HTML Editor
  // Version: 1.3
  // Author: Balakrishnan
  // Modified by: Gary Zhang
  // Last Modified Date: 13/Sep/2012
  // License: Free
  // URL: http://www.corpocrat.com
  /******************************************/

  var textarea;
  var content;
  function gEditor(obj) {
  	document.write("<img class=\"button\" src=\"/assets/geditor/bold.png\" name=\"btnBold\" title=\"Bold\" onClick=\"doAddTags('*','*','" + obj + "')\">");
  	document.write("<img class=\"button\" src=\"/assets/geditor/underline.png\" name=\"btnUnderline\" title=\"Underline\" onClick=\"doAddTags('+','+','" + obj + "')\">");
  	document.write("<img class=\"button\" src=\"/assets/geditor/h1.png\" name=\"btnHead\" title=\"Head1\" onClick=\"doAddTags('[h]','[/h]','" + obj + "')\">");
  	document.write("<img class=\"button\" src=\"/assets/geditor/ordered.png\" name=\"btnList\" title=\"Unordered List\" onClick=\"doList('<ul>','</ul>','" + obj + "')\">");
    	document.write("<img class=\"button\" src=\"/assets/geditor/code.png\" name=\"btnCode\" title=\"Code\" onClick=\"doAddTags('[code:ruby]','[/code]','" + obj + "')\">");
  	document.write("<img class=\"button\" src=\"/assets/geditor/link.png\" name=\"btnLink\" title=\"Insert Link\" onClick=\"doAddTags('[link: link_description]','[/link]','" + obj + "')\">");
  	document.write("<img class=\"button\" src=\"/assets/geditor/image.png\" name=\"btnPicture\" title=\"Insert Picture\" onClick=\"doAddTags('[img]','[/img]','" + obj + "')\">");
  	document.write("<br>"); }

  function doAddTags(tag1,tag2,obj)
  {
  	textarea = document.getElementById(obj);
  	if (document.selection) // Code for IE
  	  {
  		  textarea.focus();
  			var sel = document.selection.createRange();
  			sel.text = tag1 + sel.text + tag2;
  		}
     else // Code for Mozilla Firefox
       {
  			var len = textarea.value.length;
  		   var start = textarea.selectionStart;
  			var end = textarea.selectionEnd;
  			var scrollTop = textarea.scrollTop;
  			var scrollLeft = textarea.scrollLeft;
          var sel = textarea.value.substring(start, end);
  			var rep = tag1 + sel + tag2;
          textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);		
  			textarea.scrollTop = scrollTop;
  			textarea.scrollLeft = scrollLeft;
  		}
  }

  function doList(tag1,tag2,obj)
  {
  	textarea = document.getElementById(obj);	
  	if (document.selection) // Code for IE
  	{
  	  textarea.focus();
  		var sel = document.selection.createRange();
  		var list = sel.text.split('\n');
  		for(i=0;i<list.length;i++) 
  		{ list[i] = '* ' + list[i]; }
  		sel.text = list.join("\n");
  	} 
  	else // Code for Firefox
  	{
  		var len = textarea.value.length;
  	   var start = textarea.selectionStart;
  		var end = textarea.selectionEnd;
  		var i;
  		var scrollTop = textarea.scrollTop;
  		var scrollLeft = textarea.scrollLeft;
       var sel = textarea.value.substring(start, end);
  		var list = sel.split('\n');
  		for(i=0;i<list.length;i++) 
  		{ list[i] = '* ' + list[i]; }
  		var rep = list.join("\n");
  		textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
  		textarea.scrollTop = scrollTop;
  		textarea.scrollLeft = scrollLeft;
   	 }
  }
  gEditor('geditor'); </script>
  )
end