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1. parseURL

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   Permet de parser un texte de type textarea contenant des urls et de les extraire. Renvoie un objet element. Le code intégral pour twitter est ici http://www.rsr.ch/la-1ere/twitter.js

    1 function parseURL(text) {
    2 	
    3 	// the main tag to be returned
    4 	var texttag = document.createElement('span');		
    5 	//url regex
    6 	var url_pattern = /http[\S\.\/:]*/;
    7 	var urls = text.match(/http[\S\.\/:]*/g);
    8 	var url = '';
    9 
   10 
   11 	if (urls) {
   12 
   13 		var index_text = 0; //
   14 		for (url in urls) {
   15 
   16 			if ( ! isNaN(Number(url)) ) { // IE 6 ?? Plone ?? Plone & IE6 ?? ME ??
   17 				//alert(parseInt(url));
   18 				var url_index_start = text.indexOf(urls[url]);
   19 				var url_index_end = urls[url].length;
   20 				
   21 				// create text part tag
   22 				if (url_index_start > 0 ) {  // don't create an empty span tag
   23 					if ( url > 0 ) index_text = urls[ url-1 ].length + 1; // first text element
   24 					var text_part = text.substring(index_text, url_index_start);
   25 					var text_part_tag = document.createElement('span');
   26 					text_part_tag.appendChild(document.createTextNode(text_part));
   27 					index_text = text_part.length + url_index_end;
   28 					// append tag
   29 					texttag.appendChild(text_part_tag);
   30 				}
   31 	
   32 				// create link tag
   33 				var linktag = document.createElement('a');
   34 				linktag.setAttribute('href', urls[url])
   35 				linktag.appendChild(document.createTextNode(urls[url]));
   36 				// append tag
   37 				texttag.appendChild(linktag);
   38 				
   39 				// create last text part tag
   40 				if ( url == urls.length-1 ) {
   41 					var last_text_part = text.substring(url_index_start+url_index_end);
   42 					var last_text_part_tag = document.createElement('span');
   43 					last_text_part_tag.appendChild(document.createTextNode(last_text_part));
   44 					texttag.appendChild(last_text_part_tag);
   45 				}
   46 			}
   47 		}
   48 	}
   49 	else {
   50 		var texttag_text = document.createTextNode(text)
   51 		texttag.appendChild(texttag_text);
   52 	}
   53 	return texttag;
   54 }
   

   Posted by nicedexter to javascript twitter parse urls ... saved by 3 persons ... 0 comments ... 1 year, 2 months

2. parseURL

   view plain - save this

   Permet de parser un texte de type textarea contenant des urls et de les extraire. Renvoie un objet element. Le code intégral pour twitter est ici http://www.rsr.ch/la-1ere/twitter.js

    1 function parseURL(text) {
    2 	
    3 	// the main tag to be returned
    4 	var texttag = document.createElement('span');		
    5 	//url regex
    6 	var url_pattern = /http[\S\.\/:]*/;
    7 	var urls = text.match(/http[\S\.\/:]*/g);
    8 	var url = '';
    9 
   10 
   11 	if (urls) {
   12 
   13 		var index_text = 0; //
   14 		for (url in urls) {
   15 
   16 			if ( ! isNaN(Number(url)) ) { // IE 6 ?? Plone ?? Plone & IE6 ?? ME ??
   17 				//alert(parseInt(url));
   18 				var url_index_start = text.indexOf(urls[url]);
   19 				var url_index_end = urls[url].length;
   20 				
   21 				// create text part tag
   22 				if (url_index_start > 0 ) {  // don't create an empty span tag
   23 					if ( url > 0 ) index_text = urls[ url-1 ].length + 1; // first text element
   24 					var text_part = text.substring(index_text, url_index_start);
   25 					var text_part_tag = document.createElement('span');
   26 					text_part_tag.appendChild(document.createTextNode(text_part));
   27 					index_text = text_part.length + url_index_end;
   28 					// append tag
   29 					texttag.appendChild(text_part_tag);
   30 				}
   31 	
   32 				// create link tag
   33 				var linktag = document.createElement('a');
   34 				linktag.setAttribute('href', urls[url])
   35 				linktag.appendChild(document.createTextNode(urls[url]));
   36 				// append tag
   37 				texttag.appendChild(linktag);
   38 				
   39 				// create last text part tag
   40 				if ( url == urls.length-1 ) {
   41 					var last_text_part = text.substring(url_index_start+url_index_end);
   42 					var last_text_part_tag = document.createElement('span');
   43 					last_text_part_tag.appendChild(document.createTextNode(last_text_part));
   44 					texttag.appendChild(last_text_part_tag);
   45 				}
   46 			}
   47 		}
   48 	}
   49 	else {
   50 		var texttag_text = document.createTextNode(text)
   51 		texttag.appendChild(texttag_text);
   52 	}
   53 	return texttag;
   54 }
   

   Posted by nicedexter to javascript twitter parse urls ... saved by 1 person ... 0 comments ... 1 year, 2 months

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