<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss2spanishfull.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><rss xmlns:creativeCommons="http://backend.userland.com/creativeCommonsRssModule" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" version="2.0"><channel><title>Sentido Web</title><link>http://sentidoweb.com</link><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/rss+xml" href="http://feeds.feedburner.com/sentidoweb" /><description>Publicación dirigida a los desarrolladores web e internautas apasionados por la programación, diseño, negocios y todo lo que ocurre en Internet.</description><language>en</language><lastBuildDate>Mon, 09 Apr 2012 18:02:09 PDT</lastBuildDate><generator>http://wordpress.org/?v=3.3.1</generator><sy:updatePeriod xmlns:sy="http://purl.org/rss/1.0/modules/syndication/">hourly</sy:updatePeriod><sy:updateFrequency xmlns:sy="http://purl.org/rss/1.0/modules/syndication/">1</sy:updateFrequency><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/rss+xml" href="http://feeds.feedburner.com/sentidoweb" /><feedburner:info uri="sentidoweb" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><creativeCommons:license>http://creativecommons.org/licenses/by-nc-nd/2.0/</creativeCommons:license><feedburner:emailServiceId>sentidoweb</feedburner:emailServiceId><feedburner:feedburnerHostname>http://feedburner.google.com</feedburner:feedburnerHostname><item><title>Añadir tus propias opciones en Theme Customizer de WordPress 3.4</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/MEJdFBv4yl8/anadir-tus-propias-opciones-en-theme-customizer-de-wordpress-3-4.php</link><category>PHP</category><category>theme customizer</category><category>themes</category><category>WordPress</category><category>wordpress 3.4</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Mon, 09 Apr 2012 18:02:09 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2763</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>WordPress 3.4 ha añadido la opción de <a href="http://www.wpmods.com/wordpress-3-4-preview/">theme customizer</a>, la cual permite modificar las opciones del theme y darle el aspecto que deseas de forma muy visual y sencilla. En estos momentos, por lo que he podido ver, solo permite modificar el background y poco más. Pero viendo y pegándome con el código he podido ver cómo añadir mis propias opciones.</p>
<p>El ejemplo que voy a poner permite elegir entre tres tipos de fuente de Google Webfonts y modificar las css para usar ese tipo de letra.</p>
<a href="http://sentidoweb.com/wp-content/uploads/2012/04/theme-customizer.png"><img src="http://sentidoweb.com/wp-content/uploads/2012/04/theme-customizer.png" alt="" title="theme-customizer" width="550" height="388" class="alignnone size-full wp-image-2764" /></a>
<p><strong>Aviso que el código quizás no sea el mejor</strong>, pero realizar ingeniería inversa no siempre es fácil y tampoco he visto otro sitio donde lo hagan.</p>
<p>Lo primero que se tiene que hacer es crear las opciones en el panel de customizer. Para ello hay que crear una sección (<em>section</em> &#8220;Fuente&#8221;) y asignarle unas opciones (<em>settings</em>) y añadirle unos controles (control) a las opciones. Existen controles por defecto, el de elegir el color está muy bien, pero en mi caso me he creado uno personalizado que muestra un control <em>radio</em> modificado para que el label del radio muestre la tipo de letra en cuestión.</p>
<pre><code><pre class="php">add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'customize_register'</span>, <span style="color: #ff0000;">'mi_theme_customizer'</span>, <span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">function</span> mi_theme_customizer<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <a href="http://www.php.net/global"><span style="color: #000066;">global</span></a> <span style="color: #3E6D8F;">$customize</span>;
&nbsp;
  <span style="color: #723b00;">if</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$customize</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <span style="color: #808080; font-style: italic;">// La seccion</span>
    <span style="color: #3E6D8F;">$customize</span>-&gt;<span style="color: #006600;">add_section</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'mi_font'</span>, <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span>
      <span style="color: #ff0000;">'title'</span>=&gt;<span style="color: #ff0000;">'Fuente'</span>
    <span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#41;</span>;
    <span style="color: #808080; font-style: italic;">// La opcion</span>
    <span style="color: #3E6D8F;">$customize</span>-&gt;<span style="color: #006600;">add_setting</span><span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'mi_font_family'</span>, <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span>
      <span style="color: #ff0000;">'control'</span> =&gt; <span style="color: #ff0000;">'color'</span>, <span style="color: #808080; font-style: italic;">// esto ni idea de para que sirve, realmente no es un control tipo color y funciona</span>
      <span style="color: #ff0000;">'type'</span> =&gt; <span style="color: #ff0000;">'option'</span>
    <span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#41;</span>;
&nbsp;
    <span style="color: #3E6D8F;">$customize</span>-&gt;<span style="color: #006600;">add_control</span><span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'mi_font_family'</span>, <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span>
      <span style="color: #ff0000;">'settings'</span> =&gt; <span style="color: #ff0000;">'mi_font_family'</span>,
      <span style="color: #ff0000;">'section'</span>  =&gt; <span style="color: #ff0000;">'mi_font'</span>,
      <span style="color: #ff0000;">'type'</span>     =&gt; <span style="color: #ff0000;">'font_radio'</span>,
      <span style="color: #ff0000;">'choices'</span>  =&gt; <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'Trocchi'</span>, <span style="color: #ff0000;">'Great Vibes'</span>, <span style="color: #ff0000;">'Bad Script'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #808080; font-style: italic;">// las fuentes de google</span>
     <span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#41;</span>;
        
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span></pre></code></pre>
<p>Una vez creado los controles, añado el código que dibuja (render) mi control personalizado, primero añado los css para que dibuje las fuentes de Google y luego dibujo el control en sí. He usado Javascript en vez de PHP porque parece ser que el código no está del todo completo, y no hay un filtro para crear tu propio control, por lo que tengo que añadirlo mediante jQuery a un elemento para que el Javascript del customizer tenga en cuenta cuando selecciono una opción y refresque el preview del theme.</p>
<pre><code><pre class="php"><span style="color: #808080; font-style: italic;">// A&Atilde;&plusmn;ado los css de google webfonts mediante javascript para tener luego el nombre de las fuentes y usarlo para crear los radio buttons</span>
add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'customize_controls_print_scripts'</span>, <span style="color: #ff0000;">'mi_customize_scripts'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">function</span> mi_customize_scripts<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <span style="color: #3E6D8F;">$fonts</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'Trocchi'</span>, <span style="color: #ff0000;">'Great Vibes'</span>, <span style="color: #ff0000;">'Bad Script'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">?&gt;</span>
&lt;script type=<span style="color: #ff0000;">"text/javascript"</span>&gt;
  <span style="color: #000000; font-weight: bold;">var</span> mi_fonts = <span style="color: #000000; font-weight: bold;">&lt;?php</span> <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> json_encode<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fonts</span><span style="color: #66cc66;">&#41;</span>; <span style="color: #000000; font-weight: bold;">?&gt;</span>;
  WebFontConfig = <span style="color: #66cc66;">&#123;</span>
    google: <span style="color: #66cc66;">&#123;</span> families: <span style="color: #66cc66;">&#91;</span> 
<span style="color: #000000; font-weight: bold;">&lt;?php</span> <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fonts</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$i</span>=&gt;<span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span> <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$i</span>&gt;<span style="color: #cc66cc;">0</span>?<span style="color: #ff0000;">', '</span>:<span style="color: #ff0000;">''</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">"'"</span>.urlencode<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">'::latin'</span>.<span style="color: #ff0000;">"'"</span>; <span style="color: #66cc66;">&#125;</span><span style="color: #000000; font-weight: bold;">?&gt;</span>        
      <span style="color: #66cc66;">&#93;</span> <span style="color: #66cc66;">&#125;</span>
  <span style="color: #66cc66;">&#125;</span>;
  <span style="color: #66cc66;">&#40;</span><span style="color: #000000; font-weight: bold;">function</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <span style="color: #000000; font-weight: bold;">var</span> wf = document.createElement<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'script'</span><span style="color: #66cc66;">&#41;</span>;
    wf.src = <span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'https:'</span> == document.location.protocol ? <span style="color: #ff0000;">'https'</span> : <span style="color: #ff0000;">'http'</span><span style="color: #66cc66;">&#41;</span> +
      <span style="color: #ff0000;">'://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js'</span>;
    wf.type = <span style="color: #ff0000;">'text/javascript'</span>;
    wf.async = <span style="color: #ff0000;">'true'</span>;
    <span style="color: #000000; font-weight: bold;">var</span> s = document.getElementsByTagName<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'script'</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #66cc66;">&#93;</span>;
    s.parentNode.insertBefore<span style="color: #66cc66;">&#40;</span>wf, s<span style="color: #66cc66;">&#41;</span>;
  <span style="color: #66cc66;">&#125;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>; <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
<span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #66cc66;">&#125;</span>
<span style="color: #808080; font-style: italic;">// Este c&Atilde;&sup3;digo es copy/paste del c&Atilde;&sup3;digo de WP, pero convertido a JS, </span>
<span style="color: #808080; font-style: italic;">// ya que el elemento al que a&Atilde;&plusmn;ado el c&Atilde;&sup3;digo es el que se usa para a&Atilde;&plusmn;adir</span>
<span style="color: #808080; font-style: italic;">// los eventos que refrescan el preview del theme</span>
add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'customize_render_control'</span>, <span style="color: #ff0000;">'mi_render_fonts_control'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">function</span> mi_render_fonts_control<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$control</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <span style="color: #808080; font-style: italic;">// Solo lo modifico si es mi control personalizado</span>
  <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">type</span> == <span style="color: #ff0000;">'font_radio'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span> <a href="http://www.php.net/empty"><span style="color: #000066;">empty</span></a><span style="color: #66cc66;">&#40;</span> <span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">choices</span> <span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#41;</span>
      <span style="color: #723b00;">return</span>;
&nbsp;
    <span style="color: #3E6D8F;">$name</span> = <span style="color: #ff0000;">'_customize-font-radio-'</span> . <span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">id</span>;
&nbsp;
    <span style="color: #000000; font-weight: bold;">?&gt;</span>
    &lt;span <span style="color: #000000; font-weight: bold;">class</span>=<span style="color: #ff0000;">"customize-control-title"</span>&gt;&lt;?php <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> esc_html<span style="color: #66cc66;">&#40;</span> <span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">label</span> <span style="color: #66cc66;">&#41;</span>; ?&gt;&lt;/span&gt;
    &lt;div&gt;
    &lt;script type=<span style="color: #ff0000;">"text/javascript"</span>&gt;
      <span style="color: #000000; font-weight: bold;">var</span> mi_font_checked = <span style="color: #66cc66;">&#91;</span>
<span style="color: #000000; font-weight: bold;">&lt;?php</span> 
  <span style="color: #3E6D8F;">$cont</span> = <span style="color: #cc66cc;">0</span>; 
  <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span> <span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">choices</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$value</span> =&gt; <span style="color: #3E6D8F;">$label</span> <span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$cont</span>&gt;<span style="color: #cc66cc;">0</span>?<span style="color: #ff0000;">', '</span>:<span style="color: #ff0000;">''</span><span style="color: #66cc66;">&#41;</span>;
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">"'"</span>.checked<span style="color: #66cc66;">&#40;</span> <span style="color: #3E6D8F;">$control</span>-&gt;<span style="color: #006600;">value</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>, <span style="color: #3E6D8F;">$value</span> <span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">"'"</span>;
    <span style="color: #3E6D8F;">$cont</span>++;
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span>      
        <span style="color: #66cc66;">&#93;</span>
      <span style="color: #000000; font-weight: bold;">var</span> html = <span style="color: #ff0000;">''</span>;
      <span style="color: #723b00;">for</span><span style="color: #66cc66;">&#40;</span><span style="color: #000000; font-weight: bold;">var</span> i=<span style="color: #cc66cc;">0</span>; i&lt;mi_fonts.length; i++<span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        html += <span style="color: #ff0000;">'&lt;label style=&quot;font-family: '</span>+mi_fonts<span style="color: #66cc66;">&#91;</span>i<span style="color: #66cc66;">&#93;</span>+<span style="color: #ff0000;">';&quot;&gt;'</span>;
        html += <span style="color: #ff0000;">'&lt;input type=&quot;radio&quot; value=&quot;'</span>+mi_fonts<span style="color: #66cc66;">&#91;</span>i<span style="color: #66cc66;">&#93;</span>+<span style="color: #ff0000;">'&quot; name=&quot;&lt;?php echo esc_attr( $name ); ?&gt;&quot; &lt;?php $control-&gt;link(); ?&gt; '</span>+mi_font_checked<span style="color: #66cc66;">&#91;</span>i<span style="color: #66cc66;">&#93;</span>+<span style="color: #ff0000;">' /&gt;'</span>;
        html += mi_fonts<span style="color: #66cc66;">&#91;</span>i<span style="color: #66cc66;">&#93;</span>+<span style="color: #ff0000;">'&lt;br/&gt;'</span>;
        html += <span style="color: #ff0000;">'&lt;/label&gt;'</span>;
        <span style="color: #808080; font-style: italic;">// Lo dicho, tengo que a&Atilde;&plusmn;adir el codigo mediante jQuery porque no hay un filtro que me permita modificarlo</span>
        jQuery<span style="color: #66cc66;">&#40;</span>document<span style="color: #66cc66;">&#41;</span>.ready<span style="color: #66cc66;">&#40;</span><span style="color: #000000; font-weight: bold;">function</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>jQuery<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'#customize-control-&lt;?php echo $control-&gt;id; ?&gt;'</span><span style="color: #66cc66;">&#41;</span>.html<span style="color: #66cc66;">&#40;</span>html<span style="color: #66cc66;">&#41;</span>;<span style="color: #66cc66;">&#125;</span><span style="color: #66cc66;">&#41;</span>;
      <span style="color: #66cc66;">&#125;</span>
    <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
    &lt;/div&gt;
<span style="color: #000000; font-weight: bold;">&lt;?php</span> 
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span></pre></code></pre>
<p>Y ya por último solo falta usar la opción guardada para mostrarla en el theme</p>
<pre><code><pre class="php">add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'wp_head'</span>, <span style="color: #ff0000;">'mi_custom_styles'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">function</span> mi_custom_styles<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <span style="color: #3E6D8F;">$option</span> = get_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'mi_font_family'</span><span style="color: #66cc66;">&#41;</span>;
  <span style="color: #808080; font-style: italic;">// El customizer modifica este filtro para refrescar el preview</span>
  <span style="color: #3E6D8F;">$option</span> = apply_filters<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'option_mi_font_family'</span>, <span style="color: #3E6D8F;">$option</span><span style="color: #66cc66;">&#41;</span>;
  <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$option</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">"&lt;link href='http://fonts.googleapis.com/css?family="</span>.urlencode<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$option</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">"' rel='stylesheet' type='text/css'&gt;"</span>;
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;style type=&quot;text/css&quot;&gt;html * {font-family: <span style="color: #000099; font-weight: bold;">\'</span>'</span>.<span style="color: #3E6D8F;">$option</span>.<span style="color: #ff0000;">'<span style="color: #000099; font-weight: bold;">\'</span>;} &lt;/style&gt;'</span>;
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span></pre></code></pre>
<p>Y esto es todo, no sé si hay una forma mejor de hacerlo, estoy abierto a sugerencias.</p>
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</div>]]></content:encoded><description>WordPress 3.4 ha añadido la opción de theme customizer, la cual permite modificar las opciones del theme y darle el aspecto que deseas de forma muy visual y sencilla. En estos momentos, por lo que he podido ver, solo permite modificar el background y poco más. Pero viendo y pegándome con el código he podido [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2012/04/10/anadir-tus-propias-opciones-en-theme-customizer-de-wordpress-3-4.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">1</slash:comments><feedburner:origLink>http://sentidoweb.com/2012/04/10/anadir-tus-propias-opciones-en-theme-customizer-de-wordpress-3-4.php</feedburner:origLink></item><item><title>Progreso de subida de ficheros únicamente con HTML5</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/eDqsa4UW138/progreso-de-subida-de-ficheros-unicamente-con-html5.php</link><category>Javascript</category><category>html5</category><category>progress</category><category>subir ficheros</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Sat, 19 Nov 2011 13:03:58 PST</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2757</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Uno de los mayores problemas con los que nos hemos encontrado a la hora de hacer aplicaciones que suben ficheros, es mostrar al usuario cuánto se ha subido y así poder saber cuánto queda. Ahora con HTML5 y XMLHttpRequest Level 2 podemos mostrarlo sin necesidad de parte del servidor.</p>
<p>El script hace uso de <a href="http://www.w3.org/TR/progress-events/">Evento de Progreso</a> de HTML5 para poder mostrar:</p>
<ul><li><strong>total</strong>: total de bytes</li>
<li><strong>loaded</strong>: bytes subidos</li>
<li><strong>lengthComputable</strong>: indica si el tamaño del fichero es conocido</li>
<li><strong>transferSpeed</strong>: velocidad de transferencia</li>
<li><strong>timeRemaining</strong>: tiempo que falta (en formato Date)</li>
</ul>
<p>Por ahora solo es compatible con Firefox, Chrome y Safari.</p>
<p>En el post lo explican con gran detalle.</p>
<p><a href="http://www.matlus.com/html5-file-upload-with-progress/">Html5 File Upload with Progress</a></p>
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</div>]]></content:encoded><description>Uno de los mayores problemas con los que nos hemos encontrado a la hora de hacer aplicaciones que suben ficheros, es mostrar al usuario cuánto se ha subido y así poder saber cuánto queda. Ahora con HTML5 y XMLHttpRequest Level 2 podemos mostrarlo sin necesidad de parte del servidor. El script hace uso de Evento [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/11/19/progreso-de-subida-de-ficheros-unicamente-con-html5.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">1</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/11/19/progreso-de-subida-de-ficheros-unicamente-con-html5.php</feedburner:origLink></item><item><title>Enlaces de navegación en edición de posts en WordPress</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/ZQOOJMr80U0/enlaces-de-navegacion-en-edicion-de-posts-en-wordpress.php</link><category>PHP</category><category>edicion</category><category>functions</category><category>navegacion</category><category>post</category><category>WordPress</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Tue, 25 Oct 2011 09:32:10 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2755</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Algo que me desespera es tener que editar varios posts seguidos en WP (sobre todo antes del lanzamiento) y tener que ir del post actual, a la lista de post y elegir el siguiente post que necesito editar. Por ello he hecho este pequeño script que incluido en el functions.php incluye dos enlaces en la cabecera que apuntan a la edición del post anterior y al siguiente:</p>
<pre><code><pre class="php"><span style="color: #000000; font-weight: bold;">function</span> add_navigation_edit_posts<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <span style="color: #723b00;">if</span><span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/preg_match"><span style="color: #000066;">preg_match</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'#wp-admin/post<span style="color: #000099; font-weight: bold;">\.</span>php#'</span>, <span style="color: #3E6D8F;">$_SERVER</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">"SCRIPT_NAME"</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span> &amp;&amp; <a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'post'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span> &amp;&amp;  <a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'action'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span> &amp;&amp; <span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'action'</span><span style="color: #66cc66;">&#93;</span> == <span style="color: #ff0000;">'edit'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/global"><span style="color: #000066;">global</span></a> <span style="color: #3E6D8F;">$post</span>;
    <span style="color: #723b00;">if</span><span style="color: #66cc66;">&#40;</span>!<a href="http://www.php.net/empty"><span style="color: #000066;">empty</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$post</span><span style="color: #66cc66;">&#41;</span> &amp;&amp; <span style="color: #3E6D8F;">$post</span>-&gt;<span style="color: #006600;">post_type</span> == <span style="color: #ff0000;">'post'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #000000; font-weight: bold;">true</span>, <span style="color: #000000; font-weight: bold;">false</span><span style="color: #66cc66;">&#41;</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$prev</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        <span style="color: #3E6D8F;">$p</span> = get_adjacent_post<span style="color: #66cc66;">&#40;</span><span style="color: #000000; font-weight: bold;">false</span>, <span style="color: #ff0000;">''</span>, <span style="color: #3E6D8F;">$prev</span><span style="color: #66cc66;">&#41;</span>;
        <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span>!<a href="http://www.php.net/empty"><span style="color: #000066;">empty</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$p</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
          <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;script type=&quot;text/javascript&quot;&gt;'</span>;
          <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'jQuery(document).ready(function() {jQuery(&quot;.wrap h2&quot;).append(<span style="color: #000099; font-weight: bold;">\'</span>&lt;a class=&quot;add-new-h2&quot; href=&quot;'</span>.admin_url<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'post.php?action=edit&amp;post='</span>.<span style="color: #3E6D8F;">$p</span>-&gt;<span style="color: #006600;">ID</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">'&quot; title=&quot;'</span>.__<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'Edit'</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">' '</span>.<span style="color: #3E6D8F;">$p</span>-&gt;<span style="color: #006600;">post_title</span>.<span style="color: #ff0000;">'&quot;&gt;'</span>.<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$prev</span>?<span style="color: #ff0000;">'&amp;laquo; '</span>:<span style="color: #ff0000;">''</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #3E6D8F;">$p</span>-&gt;<span style="color: #006600;">post_title</span>.<span style="color: #66cc66;">&#40;</span>!<span style="color: #3E6D8F;">$prev</span>?<span style="color: #ff0000;">' &amp;raquo;'</span>:<span style="color: #ff0000;">''</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">'&lt;/a&gt;<span style="color: #000099; font-weight: bold;">\'</span>);});'</span>;
          <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;/script&gt;'</span>;
        <span style="color: #66cc66;">&#125;</span>  
      <span style="color: #66cc66;">&#125;</span>
    <span style="color: #66cc66;">&#125;</span>
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span>
add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'admin_head'</span>, <span style="color: #ff0000;">'add_navigation_edit_posts'</span><span style="color: #66cc66;">&#41;</span>;</pre></code></pre>
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</div>]]></content:encoded><description>Algo que me desespera es tener que editar varios posts seguidos en WP (sobre todo antes del lanzamiento) y tener que ir del post actual, a la lista de post y elegir el siguiente post que necesito editar. Por ello he hecho este pequeño script que incluido en el functions.php incluye dos enlaces en la [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/10/25/enlaces-de-navegacion-en-edicion-de-posts-en-wordpress.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">5</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/10/25/enlaces-de-navegacion-en-edicion-de-posts-en-wordpress.php</feedburner:origLink></item><item><title>Actualiza tu theme de WordPress desde SVN</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/hFIBcN9UWHg/actualiza-tu-theme-de-wordpress-desde-svn.php</link><category>PHP</category><category>plugin</category><category>svn</category><category>WordPress</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Mon, 17 Oct 2011 14:58:14 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2752</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Si trabajas realizando proyectos en WordPress en el que el código se aloja en un servidor usando SVN, una forma sencilla de actualizar tu theme con los últimos cambios es mediante este sencillo y no-seguro plugin.</p>
<p>El plugin añade una opción de menú al Settings del Dashboard de WP, el cual te servirá para indicar el servidor SVN, usuario, contraseña y el path que corresponde a la carpeta <em>themes</em> de WP. El plugin se conectará al repositorio SVN y recuperará las carpetas que se encuentran en el path anterior y comprobará si las carpetas corresponden a themes instalados, mostrarás una lista con los themes encontrados junto a un botón que permite actualizar todo el theme.</p>
<p>Digo que no es seguro porque no controlo los permisos de los usuarios ni otras cuestiones, pero si estás interesado en ello supongo que no te costará mucho meterle mano al código:</p>
<pre><code><pre class="php"><span style="color: #808080; font-style: italic;">// Adding Admin menu</span>
<span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span> is_admin<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#123;</span>
  add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'admin_menu'</span>, <span style="color: #ff0000;">'svn_update_menu'</span><span style="color: #66cc66;">&#41;</span>;
  add_action<span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'admin_init'</span>, <span style="color: #ff0000;">'svn_update_register_settings'</span> <span style="color: #66cc66;">&#41;</span>;
&nbsp;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">function</span> svn_update_register_settings<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  register_setting<span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'svn_up_option-group'</span>, <span style="color: #ff0000;">'svn_username'</span> <span style="color: #66cc66;">&#41;</span>;
  register_setting<span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'svn_up_option-group'</span>, <span style="color: #ff0000;">'svn_password'</span> <span style="color: #66cc66;">&#41;</span>;
  register_setting<span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'svn_up_option-group'</span>, <span style="color: #ff0000;">'svn_repository'</span> <span style="color: #66cc66;">&#41;</span>;
  register_setting<span style="color: #66cc66;">&#40;</span> <span style="color: #ff0000;">'svn_up_option-group'</span>, <span style="color: #ff0000;">'svn_theme_path'</span> <span style="color: #66cc66;">&#41;</span>;
  <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'page'</span><span style="color: #66cc66;">&#93;</span> == <span style="color: #ff0000;">'svn-update/svn-update.php'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <span style="color: #723b00;">require</span> <span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'phpsvnclient/phpsvnclient.php'</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #3E6D8F;">$phpsvnclient</span> = <span style="color: #000000; font-weight: bold;">new</span> phpsvnclient<span style="color: #66cc66;">&#40;</span>get_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_repository'</span><span style="color: #66cc66;">&#41;</span>, get_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_username'</span><span style="color: #66cc66;">&#41;</span>, get_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_password'</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #3E6D8F;">$files</span> = <span style="color: #3E6D8F;">$phpsvnclient</span>-&gt;<span style="color: #006600;">getDirectoryFiles</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'/'</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #3E6D8F;">$svn_themes</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    <span style="color: #3E6D8F;">$themes</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span>get_themes<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$k</span>=&gt;<span style="color: #3E6D8F;">$t</span><span style="color: #66cc66;">&#41;</span> <span style="color: #3E6D8F;">$themes</span><span style="color: #66cc66;">&#91;</span><span style="color: #3E6D8F;">$t</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'Template'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#93;</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$k</span>, <span style="color: #3E6D8F;">$t</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">"Template Dir"</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/is_array"><span style="color: #000066;">is_array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$files</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$files</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'type'</span><span style="color: #66cc66;">&#93;</span> == <span style="color: #ff0000;">'directory'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
          <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$themes</span><span style="color: #66cc66;">&#91;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'path'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #3E6D8F;">$svn_themes</span><span style="color: #66cc66;">&#91;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'path'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#93;</span> = <span style="color: #3E6D8F;">$themes</span><span style="color: #66cc66;">&#91;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'path'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#93;</span>;
        <span style="color: #66cc66;">&#125;</span>
      <span style="color: #66cc66;">&#125;</span>
    <span style="color: #66cc66;">&#125;</span>
    update_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_themes'</span>, <span style="color: #3E6D8F;">$svn_themes</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'svn_update'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <span style="color: #3E6D8F;">$path</span> = <span style="color: #3E6D8F;">$_GET</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'svn_update'</span><span style="color: #66cc66;">&#93;</span>;
      <span style="color: #3E6D8F;">$theme_path</span> = WP_CONTENT_DIR . <span style="color: #ff0000;">'/themes/'</span>;
      <span style="color: #3E6D8F;">$files</span> = <span style="color: #3E6D8F;">$phpsvnclient</span>-&gt;<span style="color: #006600;">getDirectoryFiles</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$path</span><span style="color: #66cc66;">&#41;</span>;
      <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$files</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'type'</span><span style="color: #66cc66;">&#93;</span> == <span style="color: #ff0000;">'file'</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
          file_put_contents<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$theme_path</span>.<span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'path'</span><span style="color: #66cc66;">&#93;</span>, <span style="color: #3E6D8F;">$phpsvnclient</span>-&gt;<span style="color: #006600;">getFile</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$f</span><span style="color: #66cc66;">&#91;</span><span style="color: #ff0000;">'path'</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span>;
        <span style="color: #66cc66;">&#125;</span>
      <span style="color: #66cc66;">&#125;</span>
      add_action<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'admin_notices'</span>, <span style="color: #ff0000;">'showSVNUpdated'</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #66cc66;">&#125;</span>
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">function</span> showSVNUpdated<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;div id=&quot;message&quot; class=&quot;updated fade&quot;&gt;&lt;p&gt;&lt;strong&gt;Theme updated&lt;/strong&gt;&lt;/p&gt;&lt;/div&gt;'</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">function</span> svn_update_menu<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  add_options_page<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'SVN Update Options'</span>, <span style="color: #ff0000;">'SVN Update'</span>, <span style="color: #cc66cc;">8</span>, <span style="color: #000000; font-weight: bold;">__FILE__</span>, <span style="color: #ff0000;">'svn_update_options'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">function</span> svn_update_options<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span>
&lt;div <span style="color: #000000; font-weight: bold;">class</span>=<span style="color: #ff0000;">"wrap"</span>&gt;
&lt;h2&gt;SVN Update Options&lt;/h2&gt;
&lt;form method=<span style="color: #ff0000;">"post"</span> action=<span style="color: #ff0000;">"options.php"</span>&gt;
<span style="color: #000000; font-weight: bold;">&lt;?php</span> settings_fields<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_up_option-group'</span><span style="color: #66cc66;">&#41;</span>; <span style="color: #000000; font-weight: bold;">?&gt;</span>
&lt;table <span style="color: #000000; font-weight: bold;">class</span>=<span style="color: #ff0000;">"form-table"</span>&gt;
 &lt;tr&gt;
     &lt;th scope=<span style="color: #ff0000;">"row"</span> valign=<span style="color: #ff0000;">"top"</span>&gt;Username&lt;/th&gt;
     &lt;td&gt;
         &lt;input id=<span style="color: #ff0000;">"svn_username"</span> name=<span style="color: #ff0000;">"svn_username"</span> value=<span style="color: #ff0000;">"&lt;?php echo get_option('svn_username'); ?&gt;"</span> type=<span style="color: #ff0000;">"text"</span>/&gt;
           &lt;label <span style="color: #723b00;">for</span>=<span style="color: #ff0000;">"svn_username"</span>&gt;Write your SVN username&lt;/label&gt;
     &lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
     &lt;th scope=<span style="color: #ff0000;">"row"</span> valign=<span style="color: #ff0000;">"top"</span>&gt;Password&lt;/th&gt;
     &lt;td&gt;
         &lt;input id=<span style="color: #ff0000;">"svn_username"</span> name=<span style="color: #ff0000;">"svn_password"</span> value=<span style="color: #ff0000;">"&lt;?php echo get_option('svn_password'); ?&gt;"</span> type=<span style="color: #ff0000;">"password"</span> /&gt;
           &lt;label <span style="color: #723b00;">for</span>=<span style="color: #ff0000;">"svn_password"</span>&gt;Write your SVN password&lt;/label&gt;
     &lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
     &lt;th scope=<span style="color: #ff0000;">"row"</span> valign=<span style="color: #ff0000;">"top"</span>&gt;Repository&lt;/th&gt;
     &lt;td&gt;
         &lt;input id=<span style="color: #ff0000;">"svn_username"</span> name=<span style="color: #ff0000;">"svn_repository"</span> value=<span style="color: #ff0000;">"&lt;?php echo get_option('svn_repository'); ?&gt;"</span> type=<span style="color: #ff0000;">"text"</span> /&gt;
           &lt;label <span style="color: #723b00;">for</span>=<span style="color: #ff0000;">"svn_reposotoy"</span>&gt;for example: &lt;em&gt;http:<span style="color: #808080; font-style: italic;">//domain.com/svn_path/project&lt;/em&gt;&lt;/label&gt;</span>
     &lt;/td&gt;
 &lt;/tr&gt;
 &lt;tr&gt;
     &lt;th scope=<span style="color: #ff0000;">"row"</span> valign=<span style="color: #ff0000;">"top"</span>&gt;Theme path&lt;/th&gt;
     &lt;td&gt;
         &lt;input id=<span style="color: #ff0000;">"svn_username"</span> name=<span style="color: #ff0000;">"svn_theme_path"</span> value=<span style="color: #ff0000;">"&lt;?php echo get_option('svn_theme_path'); ?&gt;"</span> type=<span style="color: #ff0000;">"text"</span> /&gt;
           &lt;label <span style="color: #723b00;">for</span>=<span style="color: #ff0000;">"svn_theme_path"</span>&gt;for example: &lt;em&gt;/trunk/my_project/themes&lt;/em&gt;&lt;/label&gt;
     &lt;/td&gt;
 &lt;/tr&gt;
&lt;/table&gt;
&lt;p <span style="color: #000000; font-weight: bold;">class</span>=<span style="color: #ff0000;">"submit"</span>&gt;
&lt;input type=<span style="color: #ff0000;">"submit"</span> <span style="color: #000000; font-weight: bold;">class</span>=<span style="color: #ff0000;">"button-primary"</span> value=<span style="color: #ff0000;">"&lt;?php _e('Save Changes') ?&gt;"</span> /&gt;
&lt;/p&gt;
&lt;/form&gt;
&lt;/div&gt;
&lt;h3&gt;Available Themes&lt;/h3&gt;
<span style="color: #000000; font-weight: bold;">&lt;?php</span> 
  <span style="color: #3E6D8F;">$themes</span> = get_option<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'svn_themes'</span><span style="color: #66cc66;">&#41;</span>; 
  <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/empty"><span style="color: #000066;">empty</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$themes</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;p&gt;No themes found in SVN repository instaled in WordPress&lt;/p&gt;'</span>;
  <span style="color: #66cc66;">&#125;</span> <span style="color: #723b00;">else</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;ul&gt;'</span>;
    <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$themes</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$k</span>=&gt;<span style="color: #3E6D8F;">$t</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;li&gt;/'</span>.<span style="color: #3E6D8F;">$k</span>.<span style="color: #ff0000;">' =&gt; '</span>.<span style="color: #3E6D8F;">$t</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #66cc66;">&#93;</span>.<span style="color: #ff0000;">' &lt;a href=&quot;'</span>.admin_url<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'options-general.php?page=svn-update%2Fsvn-update.php&amp;svn_update=/'</span>.<span style="color: #3E6D8F;">$k</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #ff0000;">'&quot; class=&quot;button-primary&quot;&gt;Update&lt;/a&gt;&lt;/li&gt;'</span>;
    <span style="color: #66cc66;">&#125;</span>
    <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #ff0000;">'&lt;/ul&gt;'</span>;
  <span style="color: #66cc66;">&#125;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #66cc66;">&#125;</span></pre></code></pre>
<p>Este plugin necesita la librería <a href="http://code.google.com/p/phpsvnclient/">PHP SVN Client</a> para acceder al SVN, tan solo hay que meterlo en el mismo directorio que el plugin. Le faltan muchas cosas al plugin, pero ni tengo ganas ni tengo tiempo.</p>
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</div>]]></content:encoded><description>Si trabajas realizando proyectos en WordPress en el que el código se aloja en un servidor usando SVN, una forma sencilla de actualizar tu theme con los últimos cambios es mediante este sencillo y no-seguro plugin. El plugin añade una opción de menú al Settings del Dashboard de WP, el cual te servirá para indicar [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/10/17/actualiza-tu-theme-de-wordpress-desde-svn.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">0</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/10/17/actualiza-tu-theme-de-wordpress-desde-svn.php</feedburner:origLink></item><item><title>JSZip: crear ficheros ZIP mediante Javascript</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/9Ve4tgb2xzY/jszip-crear-ficheros-zip-mediante-javascript.php</link><category>Javascript</category><category>jszip</category><category>zip</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Thu, 06 Oct 2011 01:26:58 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2750</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Interesante librería que nos permite crear ficheros ZIP desde Javascript, con unas simples líneas de código podemos crear zips con ficheros de texto, imágenes, crear directorios&#8230;</p>
<pre><code><pre class="javascript"><span style="color: #003366; font-weight: bold;">var</span> zip = <span style="color: #003366; font-weight: bold;">new</span> JSZip<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
zip.<span style="color: #006600;">add</span><span style="color: #66cc66;">&#40;</span><span style="color: #3366CC;">"Hello.txt"</span>, <span style="color: #3366CC;">"Hello World<span style="color: #000099; font-weight: bold;">\n</span>"</span><span style="color: #66cc66;">&#41;</span>;
img = zip.<span style="color: #006600;">folder</span><span style="color: #66cc66;">&#40;</span><span style="color: #3366CC;">"images"</span><span style="color: #66cc66;">&#41;</span>;
img.<span style="color: #006600;">add</span><span style="color: #66cc66;">&#40;</span><span style="color: #3366CC;">"smile.gif"</span>, imgData, <span style="color: #66cc66;">&#123;</span>base64: <span style="color: #003366; font-weight: bold;">true</span><span style="color: #66cc66;">&#125;</span><span style="color: #66cc66;">&#41;</span>;
content = zip.<span style="color: #006600;">generate</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
location.<span style="color: #006600;">href</span>=<span style="color: #3366CC;">"data:application/zip;base64,"</span>+content;</pre></code></pre>
<p>El único problema que hay es a la hora de generar el nombre del fichero: Firefox crea un fichero con un nombre extraño y acabado en .part, Safari lo nombra &#8220;Unknown&#8221; sin extensión, Chrome &#8220;download.zip&#8221; e IE directamente ni funciona la librería.</p>
<p><a href="http://jszip.stuartk.co.uk/">JSZip</a></p>
<p>Vía / <a href="https://twitter.com/#!/devongovett/status/121656042483499008">@devongovett</a></p>
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<a href="http://feeds.feedburner.com/~ff/sentidoweb?a=9Ve4tgb2xzY:t0ygPplRHbk:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=9Ve4tgb2xzY:t0ygPplRHbk:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=9Ve4tgb2xzY:t0ygPplRHbk:tKBiNdHYW3c"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=tKBiNdHYW3c" border="0"></img></a>
</div>]]></content:encoded><description>Interesante librería que nos permite crear ficheros ZIP desde Javascript, con unas simples líneas de código podemos crear zips con ficheros de texto, imágenes, crear directorios&amp;#8230; var zip = new JSZip&amp;#40;&amp;#41;; zip.add&amp;#40;"Hello.txt", "Hello World\n"&amp;#41;; img = zip.folder&amp;#40;"images"&amp;#41;; img.add&amp;#40;"smile.gif", imgData, &amp;#123;base64: true&amp;#125;&amp;#41;; content = zip.generate&amp;#40;&amp;#41;; location.href="data:application/zip;base64,"+content; El único problema que hay es a la hora de [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/10/06/jszip-crear-ficheros-zip-mediante-javascript.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">1</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/10/06/jszip-crear-ficheros-zip-mediante-javascript.php</feedburner:origLink></item><item><title>Acceder a Streaming API de PHP</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/eTFhjyIyUYU/acceder-a-streaming-api-de-php.php</link><category>PHP</category><category>API</category><category>streaming</category><category>twitter</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Thu, 29 Sep 2011 04:13:34 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2746</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Para aquellos que necesiten realizar aplicaciones sobre Twitter que tiren de la Streaming API, por ejemplo monitorear o que se dice de una marca, les va a venir muy bien este código:</p>
<pre><code><pre class="php"><a href="http://www.php.net/set_time_limit"><span style="color: #000066;">set_time_limit</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #cc66cc;">0</span><span style="color: #66cc66;">&#41;</span>;
 
<span style="color: #3E6D8F;">$query_data</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'track'</span> =&gt; <span style="color: #ff0000;">'lo que quieres buscar'</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #3E6D8F;">$user</span> = <span style="color: #ff0000;">'username'</span>;	<span style="color: #808080; font-style: italic;">// replace with your account</span>
<span style="color: #3E6D8F;">$pass</span> = <span style="color: #ff0000;">'password'</span>;	<span style="color: #808080; font-style: italic;">// replace with your account</span>
 
<span style="color: #3E6D8F;">$fp</span> = <a href="http://www.php.net/fsockopen"><span style="color: #000066;">fsockopen</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"stream.twitter.com"</span>, <span style="color: #cc66cc;">80</span>, <span style="color: #3E6D8F;">$errno</span>, <span style="color: #3E6D8F;">$errstr</span>, <span style="color: #cc66cc;">30</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #723b00;">if</span><span style="color: #66cc66;">&#40;</span>!<span style="color: #3E6D8F;">$fp</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#123;</span>
	<a href="http://www.php.net/print"><span style="color: #000066;">print</span></a> <span style="color: #ff0000;">"$errstr ($errno)<span style="color: #000099; font-weight: bold;">\n</span>"</span>;
<span style="color: #66cc66;">&#125;</span> <span style="color: #723b00;">else</span> <span style="color: #66cc66;">&#123;</span>
	<span style="color: #3E6D8F;">$request</span> = <span style="color: #ff0000;">"GET /1/statuses/filter.json?"</span> . http_build_query<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$query_data</span><span style="color: #66cc66;">&#41;</span> . <span style="color: #ff0000;">" HTTP/1.1<span style="color: #000099; font-weight: bold;">\r</span><span style="color: #000099; font-weight: bold;">\n</span>"</span>;
	<span style="color: #3E6D8F;">$request</span> .= <span style="color: #ff0000;">"Host: stream.twitter.com<span style="color: #000099; font-weight: bold;">\r</span><span style="color: #000099; font-weight: bold;">\n</span>"</span>;
	<span style="color: #3E6D8F;">$request</span> .= <span style="color: #ff0000;">"Authorization: Basic "</span> . <a href="http://www.php.net/base64_encode"><span style="color: #000066;">base64_encode</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$user</span> . <span style="color: #ff0000;">':'</span> . <span style="color: #3E6D8F;">$pass</span><span style="color: #66cc66;">&#41;</span> . <span style="color: #ff0000;">"<span style="color: #000099; font-weight: bold;">\r</span><span style="color: #000099; font-weight: bold;">\n</span><span style="color: #000099; font-weight: bold;">\r</span><span style="color: #000099; font-weight: bold;">\n</span>"</span>;
	<a href="http://www.php.net/fwrite"><span style="color: #000066;">fwrite</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fp</span>, <span style="color: #3E6D8F;">$request</span><span style="color: #66cc66;">&#41;</span>;
	<span style="color: #723b00;">while</span><span style="color: #66cc66;">&#40;</span>!<a href="http://www.php.net/feof"><span style="color: #000066;">feof</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fp</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#123;</span>
		<span style="color: #3E6D8F;">$json</span> = <a href="http://www.php.net/fgets"><span style="color: #000066;">fgets</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fp</span><span style="color: #66cc66;">&#41;</span>;
		<span style="color: #3E6D8F;">$data</span> = json_decode<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$json</span>, <span style="color: #000000; font-weight: bold;">true</span><span style="color: #66cc66;">&#41;</span>;
		<span style="color: #723b00;">if</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$data</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#123;</span>
			<span style="color: #808080; font-style: italic;">//</span>
			<span style="color: #808080; font-style: italic;">// Do something with the data!</span>
			<span style="color: #808080; font-style: italic;">//</span>
		<span style="color: #66cc66;">&#125;</span>
	<span style="color: #66cc66;">&#125;</span>
	<a href="http://www.php.net/fclose"><span style="color: #000066;">fclose</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$fp</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span></pre></code></pre>
<p>El parámetro <em>track</em> se puede cambiar por <em>follow</em> (usando IDs numéricos) para saber que dice algún usuario y que dicen los que le mencionan o retuitean.</p>
<p>Vía / <a href="http://af-design.com/blog/2010/12/17/reading-the-twitter-stream-api-with-php/">AF-Design</a></p>
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</div>]]></content:encoded><description>Para aquellos que necesiten realizar aplicaciones sobre Twitter que tiren de la Streaming API, por ejemplo monitorear o que se dice de una marca, les va a venir muy bien este código: set_time_limit&amp;#40;0&amp;#41;; $query_data = array&amp;#40;'track' =&amp;#62; 'lo que quieres buscar'&amp;#41;; $user = 'username'; // replace with your account $pass = 'password'; // replace with [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/09/29/acceder-a-streaming-api-de-php.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">9</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/09/29/acceder-a-streaming-api-de-php.php</feedburner:origLink></item><item><title>Añadir clase a la imagen destacada de WordPress según el tamaño</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/foL-_j6_QfA/anadir-clase-a-la-imagen-destacada-de-wordpress-segun-el-tamano.php</link><category>PHP</category><category>WordPress</category><category>class</category><category>filter</category><category>post_thumbnail_html</category><category>thumbnail</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Wed, 14 Sep 2011 10:07:07 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2739</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Hace bastante que no escribía, sobre todo por falta de tiempo, pero quería escribir sobre este pequeño truco de WordPress. Cuando añadimos una imagen destacada en un post de WordPress nos podemos encontrar con que la imagen ocupa todo el ancho (lo más normal) o que no ocupa tanto, con lo que nos encontramos que la imagen queda muy sola y el diseño queda feo.</p>
<p>Para solucionar esto, deberemos añadir un filtro, comprobar el tamaño de la imagen y el del ancho del contenido y en el caso de que creamos que es conveniente (por ejemplo la mitad del ancho del contenido) añadir una clase a la imagen:</p>
<pre><code><pre class="php"><span style="color: #000000; font-weight: bold;">function</span> mi_post_thumbnail_html<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$html</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
  <span style="color: #808080; font-style: italic;">// Se suele recomendar definir la variable $content_width para ocasiones como esta</span>
  <a href="http://www.php.net/global"><span style="color: #000066;">global</span></a> <span style="color: #3E6D8F;">$content_width</span>;
  <a href="http://www.php.net/preg_match"><span style="color: #000066;">preg_match</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'#width=&quot;([^&quot;]+)&quot;#'</span>, <span style="color: #3E6D8F;">$html</span>, <span style="color: #3E6D8F;">$s</span><span style="color: #66cc66;">&#41;</span>;
  <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$s</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span> &amp;&amp; <span style="color: #3E6D8F;">$s</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span> &lt; <span style="color: #3E6D8F;">$content_width</span>/<span style="color: #cc66cc;">2</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    <a href="http://www.php.net/preg_match"><span style="color: #000066;">preg_match</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'#class=&quot;([^&quot;]+)&quot;#'</span>, <span style="color: #3E6D8F;">$html</span>, <span style="color: #3E6D8F;">$c</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #723b00;">if</span> <span style="color: #66cc66;">&#40;</span><a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$c</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span> &amp;&amp; <a href="http://www.php.net/strpos"><span style="color: #000066;">strpos</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$c</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span>, <span style="color: #ff0000;">"right"</span><span style="color: #66cc66;">&#41;</span> === <span style="color: #000000; font-weight: bold;">FALSE</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <span style="color: #723b00;">return</span> <a href="http://www.php.net/str_replace"><span style="color: #000066;">str_replace</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'class=&quot;'</span>.<span style="color: #3E6D8F;">$c</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span>.<span style="color: #ff0000;">'&quot;'</span>, <span style="color: #ff0000;">'class=&quot;'</span>.<span style="color: #3E6D8F;">$c</span><span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span>.<span style="color: #ff0000;">' right&quot;'</span>, <span style="color: #3E6D8F;">$html</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #66cc66;">&#125;</span>
  <span style="color: #66cc66;">&#125;</span>
  <span style="color: #723b00;">return</span> <span style="color: #3E6D8F;">$html</span>;
<span style="color: #66cc66;">&#125;</span>
add_filter<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'post_thumbnail_html'</span>, <span style="color: #ff0000;">'mi_post_thumbnail_html'</span><span style="color: #66cc66;">&#41;</span>;</pre></code></pre>
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</div>]]></content:encoded><description>Hace bastante que no escribía, sobre todo por falta de tiempo, pero quería escribir sobre este pequeño truco de WordPress. Cuando añadimos una imagen destacada en un post de WordPress nos podemos encontrar con que la imagen ocupa todo el ancho (lo más normal) o que no ocupa tanto, con lo que nos encontramos que [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/09/14/anadir-clase-a-la-imagen-destacada-de-wordpress-segun-el-tamano.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">0</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/09/14/anadir-clase-a-la-imagen-destacada-de-wordpress-segun-el-tamano.php</feedburner:origLink></item><item><title>PDF.js librería Javascript para leer PDF en Canvas</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/LH1SogD_HsM/pdf-js-libreria-javascript-para-leer-pdf-en-canvas.php</link><category>Javascript</category><category>canvas</category><category>html5</category><category>pdf</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Wed, 15 Jun 2011 09:48:49 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2737</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Interesante librería Javascript que nos permite mostrar en Canvas (HTML5) el contenido de un PDF. Puede venir muy bien para aplicaciones móviles, ya que en navegación en escritorio normalmente la gente tiene instalado un visor de PDFs.</p>
<pre><code><pre class="html"><span style="color: #009900;"><a href="http://december.com/html/4/element/html.html"><span style="color: #000000; font-weight: bold;">&lt;html&gt;</span></a></span>
<span style="color: #009900;"><a href="http://december.com/html/4/element/head.html"><span style="color: #000000; font-weight: bold;">&lt;head&gt;</span></a></span>
  <span style="color: #009900;"><a href="http://december.com/html/4/element/title.html"><span style="color: #000000; font-weight: bold;">&lt;title&gt;</span></a></span>Simple pdf.js page viewer<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/title&gt;</span></span>
  <span style="color: #009900;"><a href="http://december.com/html/4/element/script.html"><span style="color: #000000; font-weight: bold;">&lt;script</span></a> <span style="color: #000066;">type</span>=<span style="color: #ff0000;">"text/javascript"</span>
          <span style="color: #000066;">src</span>=<span style="color: #ff0000;">"pdf.js"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span><span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span></span>
  <span style="color: #009900;"><a href="http://december.com/html/4/element/style.html"><span style="color: #000000; font-weight: bold;">&lt;style</span></a> <span style="color: #000066;">type</span><span style="color: #ff0000;">"text/css"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>
body {
  margin: 6px;
  padding: 0px;
  background-color: #c0bdb7;
}
#controls {
  border-bottom: 1px solid black;
  position:fixed;
  left: 0px; top: 0px;
  width: 100%;
  padding: 7px;
  background-color: rgb(242, 240, 238);
}
span#info {
  float: right;
  font: 14px sans-serif;
  margin-right: 10px;
}
#viewer {
  margin: auto;
  border: 1px solid black;
  width: 8.5in;
  height: 11in;
}
#pageNumber {
  text-align: right;
}
  <span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/style&gt;</span></span>
&nbsp;
<span style="color: #009900;"><a href="http://december.com/html/4/element/script.html"><span style="color: #000000; font-weight: bold;">&lt;script</span></a> <span style="color: #000066;">type</span>=<span style="color: #ff0000;">"text/javascript"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>
function queryParams() {
    var qs = window.location.search.substring(1);
    var kvs = qs.split(&quot;<span style="color: #ddbb00;">&amp;&quot;);</span>
    var params = { };
    for (var i = 0; i <span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;</span></a> kvs.length; ++i<span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        var kv = kvs<span style="color: #66cc66;">&#91;</span>i<span style="color: #66cc66;">&#93;</span>.split<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"="</span><span style="color: #66cc66;">&#41;</span>;
        params<span style="color: #66cc66;">&#91;</span>unescape<span style="color: #66cc66;">&#40;</span>kv<span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#93;</span> = unescape<span style="color: #66cc66;">&#40;</span>kv<span style="color: #66cc66;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #66cc66;">&#93;</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #66cc66;">&#125;</span>
    return params;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
var canvas, numPages, pageDisplay, pageNum;
function load<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    canvas = document.getElementById<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"canvas"</span><span style="color: #66cc66;">&#41;</span>;
    canvas.mozOpaque = true;
    pageDisplay = document.getElementById<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"pageNumber"</span><span style="color: #66cc66;">&#41;</span>;
    infoDisplay = document.getElementById<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"info"</span><span style="color: #66cc66;">&#41;</span>;
    pageNum = parseInt<span style="color: #66cc66;">&#40;</span>queryParams<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>.page<span style="color: #66cc66;">&#41;</span> || <span style="color: #cc66cc;">1</span>;
    fileName = queryParams<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>.file || <span style="color: #ff0000;">"compressed.tracemonkey-pldi-09.pdf"</span>;
    open<span style="color: #66cc66;">&#40;</span>fileName<span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
function open<span style="color: #66cc66;">&#40;</span>url<span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    document.title = url;
    req = new XMLHttpRequest<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
    req.open<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"GET"</span>, url<span style="color: #66cc66;">&#41;</span>;
    req.mozResponseType = req.responseType = <span style="color: #ff0000;">"arraybuffer"</span>;
    req.expected = <span style="color: #66cc66;">&#40;</span>document.URL.indexOf<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"file:"</span><span style="color: #66cc66;">&#41;</span> == <span style="color: #cc66cc;">0</span><span style="color: #66cc66;">&#41;</span> ? <span style="color: #cc66cc;">0</span> : <span style="color: #cc66cc;">200</span>;
    req.onreadystatechange = xhrstate;
    req.send<span style="color: #66cc66;">&#40;</span>null<span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
function xhrstate<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    if <span style="color: #66cc66;">&#40;</span>req.readyState == <span style="color: #cc66cc;">4</span> &amp;&amp; req.status == req.expected<span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
        var <span style="color: #000066;">data</span> = req.mozResponseArrayBuffer ||
                   req.mozResponse ||
                   req.responseArrayBuffer ||
                   req.response;
        pdf = new PDFDoc<span style="color: #66cc66;">&#40;</span>new Stream<span style="color: #66cc66;">&#40;</span><span style="color: #000066;">data</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span>;
        numPages = pdf.numPages;
        document.getElementById<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"numPages"</span><span style="color: #66cc66;">&#41;</span>.innerHTML = numPages.toString<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
        gotoPage<span style="color: #66cc66;">&#40;</span>pageNum<span style="color: #66cc66;">&#41;</span>;
    <span style="color: #66cc66;">&#125;</span>
<span style="color: #66cc66;">&#125;</span>
&nbsp;
function displayPage<span style="color: #66cc66;">&#40;</span>num<span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    pageDisplay.value = num;
&nbsp;
    var t0 = Date.now<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var page = pdf.getPage<span style="color: #66cc66;">&#40;</span>pageNum = num<span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var t1 = Date.now<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var ctx = canvas.getContext<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"2d"</span><span style="color: #66cc66;">&#41;</span>;
    ctx.save<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
    ctx.fillStyle = <span style="color: #ff0000;">"rgb(255, 255, 255)"</span>;
    ctx.fillRect<span style="color: #66cc66;">&#40;</span><span style="color: #cc66cc;">0</span>, <span style="color: #cc66cc;">0</span>, canvas.width, canvas.height<span style="color: #66cc66;">&#41;</span>;
    ctx.restore<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var gfx = new CanvasGraphics<span style="color: #66cc66;">&#40;</span>ctx<span style="color: #66cc66;">&#41;</span>;
&nbsp;
    // page.compile will collect all fonts <span style="color: #000066;">for</span> us, once we have loaded them
    // we can trigger the actual page rendering with page.display
    var fonts = <span style="color: #66cc66;">&#91;</span><span style="color: #66cc66;">&#93;</span>;
    page.compile<span style="color: #66cc66;">&#40;</span>gfx, fonts<span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var t2 = Date.now<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    // This should be called when font loading is complete
    page.display<span style="color: #66cc66;">&#40;</span>gfx<span style="color: #66cc66;">&#41;</span>;
&nbsp;
    var t3 = Date.now<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
&nbsp;
    infoDisplay.innerHTML = <span style="color: #ff0000;">"Time to load/compile/render: "</span>+ <span style="color: #66cc66;">&#40;</span>t1 - t0<span style="color: #66cc66;">&#41;</span> + <span style="color: #ff0000;">"/"</span> + <span style="color: #66cc66;">&#40;</span>t2 - t1<span style="color: #66cc66;">&#41;</span> + <span style="color: #ff0000;">"/"</span> + <span style="color: #66cc66;">&#40;</span>t3 - t2<span style="color: #66cc66;">&#41;</span> + <span style="color: #ff0000;">" ms"</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
function nextPage<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    if <span style="color: #66cc66;">&#40;</span>pageNum <span style="color: #000000; font-weight: bold;">&lt;</span></a> numPages<span style="color: #66cc66;">&#41;</span>
        ++pageNum;
    displayPage<span style="color: #66cc66;">&#40;</span>pageNum<span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span>
&nbsp;
function prevPage<span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
    if <span style="color: #66cc66;">&#40;</span>pageNum <span style="color: #000000; font-weight: bold;">&gt;</span></a></span> 1)
        --pageNum;
    displayPage(pageNum);
}
function gotoPage(num) {
    if (0 <span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;</span></a>= num &amp;&amp; num <span style="color: #000000; font-weight: bold;">&lt;</span></a>= numPages<span style="color: #66cc66;">&#41;</span>
        pageNum = num;
    displayPage<span style="color: #66cc66;">&#40;</span>pageNum<span style="color: #66cc66;">&#41;</span>;
<span style="color: #66cc66;">&#125;</span>
  <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span></span>
<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/head&gt;</span></span>
&nbsp;
<span style="color: #009900;"><a href="http://december.com/html/4/element/body.html"><span style="color: #000000; font-weight: bold;">&lt;body</span></a> <span style="color: #000066;">onload</span>=<span style="color: #ff0000;">"load();"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>
  <span style="color: #009900;"><a href="http://december.com/html/4/element/div.html"><span style="color: #000000; font-weight: bold;">&lt;div</span></a> <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"controls"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>
    <span style="color: #009900;"><a href="http://december.com/html/4/element/button.html"><span style="color: #000000; font-weight: bold;">&lt;button</span></a> <span style="color: #000066;">onclick</span>=<span style="color: #ff0000;">"prevPage();"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>Previous<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/button&gt;</span></span>
    <span style="color: #009900;"><a href="http://december.com/html/4/element/button.html"><span style="color: #000000; font-weight: bold;">&lt;button</span></a> <span style="color: #000066;">onclick</span>=<span style="color: #ff0000;">"nextPage();"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>Next<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/button&gt;</span></span>
    <span style="color: #009900;"><a href="http://december.com/html/4/element/input.html"><span style="color: #000000; font-weight: bold;">&lt;input</span></a> <span style="color: #000066;">type</span>=<span style="color: #ff0000;">"text"</span> <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"pageNumber"</span> <span style="color: #000066;">onchange</span>=<span style="color: #ff0000;">"gotoPage(this.value);"</span>
           <span style="color: #000066;">value</span>=<span style="color: #ff0000;">"1"</span> <span style="color: #000066;">size</span>=<span style="color: #ff0000;">"4"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span><span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/input&gt;</span></span>
    / <span style="color: #009900;"><a href="http://december.com/html/4/element/span.html"><span style="color: #000000; font-weight: bold;">&lt;span</span></a> <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"numPages"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>--<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/span&gt;</span></span>
    <span style="color: #009900;"><a href="http://december.com/html/4/element/span.html"><span style="color: #000000; font-weight: bold;">&lt;span</span></a> <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"info"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span><span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/span&gt;</span></span>
  <span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/div&gt;</span></span>
  <span style="color: #009900;"><a href="http://december.com/html/4/element/div.html"><span style="color: #000000; font-weight: bold;">&lt;div</span></a> <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"viewer"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span>
    <span style="color: #009900;"><span style="color: #808080; font-style: italic;">&lt;!-- Canvas dimensions must be specified in CSS pixels.  CSS pixels
      -- are always 96 dpi.  These dimensions are 8.5x11in at 96dpi. --&gt;</span></span>
    <span style="color: #009900;">&lt;canvas <span style="color: #000066;">id</span>=<span style="color: #ff0000;">"canvas"</span> <span style="color: #000066;">width</span>=<span style="color: #ff0000;">"816"</span> <span style="color: #000066;">height</span>=<span style="color: #ff0000;">"1056"</span><span style="color: #000000; font-weight: bold;">&gt;</span></a></span><span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;</span></a>/canvas&gt;</span>
  <span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/div&gt;</span></span>
<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/body&gt;</span></span>
&nbsp;
<span style="color: #009900;"><span style="color: #000000; font-weight: bold;">&lt;/html&gt;</span></span></pre></code></pre>
<p><a href="https://github.com/andreasgal/pdf.js">PDF.js</a></p>
<p>Vía / <a href="http://twitter.com/#!/badass_js/status/81002447287484416">@badass_js</a></p>
<p><a href="http://feedads.g.doubleclick.net/~a/T_1dydrOqkwNkVkNp5PBDvCjn60/0/da"><img src="http://feedads.g.doubleclick.net/~a/T_1dydrOqkwNkVkNp5PBDvCjn60/0/di" border="0" ismap="true"></img></a><br/>
<a href="http://feedads.g.doubleclick.net/~a/T_1dydrOqkwNkVkNp5PBDvCjn60/1/da"><img src="http://feedads.g.doubleclick.net/~a/T_1dydrOqkwNkVkNp5PBDvCjn60/1/di" border="0" ismap="true"></img></a></p><div class="feedflare">
<a href="http://feeds.feedburner.com/~ff/sentidoweb?a=LH1SogD_HsM:RezR7Pp1DC8:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=LH1SogD_HsM:RezR7Pp1DC8:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=LH1SogD_HsM:RezR7Pp1DC8:tKBiNdHYW3c"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=tKBiNdHYW3c" border="0"></img></a>
</div>]]></content:encoded><description>Interesante librería Javascript que nos permite mostrar en Canvas (HTML5) el contenido de un PDF. Puede venir muy bien para aplicaciones móviles, ya que en navegación en escritorio normalmente la gente tiene instalado un visor de PDFs. &amp;#60;html&amp;#62; &amp;#60;head&amp;#62; &amp;#60;title&amp;#62;Simple pdf.js page viewer&amp;#60;/title&amp;#62; &amp;#60;script type="text/javascript" src="pdf.js"&amp;#62;&amp;#60;/script&amp;#62; &amp;#60;style type"text/css"&amp;#62; body { margin: 6px; padding: 0px; background-color: [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/06/15/pdf-js-libreria-javascript-para-leer-pdf-en-canvas.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">2</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/06/15/pdf-js-libreria-javascript-para-leer-pdf-en-canvas.php</feedburner:origLink></item><item><title>Popcorn.js librería Javascript que permite sincronizar vídeo y contenido en HTML5</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/eUf94N0SAPY/popcorn-js-libreria-javascript-que-permite-sincronizar-video-y-contenido-en-html5.php</link><category>Javascript</category><category>html5</category><category>video</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Wed, 08 Jun 2011 09:25:54 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2733</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Popcorn.js es una librería que permite sincronizar la etiqueta &lt;video&gt; de HTML5 con contenido que deseemos mostrar. Para ello utiliza las propiedades, métodos y eventos nativos de HTMLMediaElement. Además ofrece un sistema de plugins desarrollados por la comunidad:</p>
<pre><code><pre class="javascript">document.<span style="color: #006600;">addEventListener</span><span style="color: #66cc66;">&#40;</span><span style="color: #3366CC;">"DOMContentLoaded"</span>, <span style="color: #003366; font-weight: bold;">function</span> <span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
      <span style="color: #009900; font-style: italic;">// Create a popcporn instance by calling Popcorn(&quot;#id-of-my-video&quot;)</span>
      <span style="color: #003366; font-weight: bold;">var</span> pop = Popcorn<span style="color: #66cc66;">&#40;</span><span style="color: #3366CC;">"#video"</span><span style="color: #66cc66;">&#41;</span>;
      <span style="color: #009900; font-style: italic;">// play the video right away</span>
      pop.<span style="color: #006600;">play</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>
      <span style="color: #009900; font-style: italic;">// add a footnote at 2 seconds</span>
        .<span style="color: #006600;">footnote</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#123;</span>
          start: <span style="color: #CC0000;">2</span>,
          end: <span style="color: #CC0000;">6</span>,
          text: <span style="color: #3366CC;">"This footnote is the stepping stone of progress!"</span>,
          target: <span style="color: #3366CC;">"footnotediv"</span>
        <span style="color: #66cc66;">&#125;</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #66cc66;">&#125;</span>, <span style="color: #003366; font-weight: bold;">false</span><span style="color: #66cc66;">&#41;</span>;</pre></code></pre>
<p>Podéis ver algunos <a href="http://popcornjs.org/demos">ejemplos</a> bastante interesantes. Una librería muy útil para presentaciones y vídeos corporativos.</p>
<p><a href="http://popcornjs.org/">Popcorn.js</a></p> 
<p><a href="http://feedads.g.doubleclick.net/~a/X7QlkiQ5HpGaRyDR3AhsLeeIYsY/0/da"><img src="http://feedads.g.doubleclick.net/~a/X7QlkiQ5HpGaRyDR3AhsLeeIYsY/0/di" border="0" ismap="true"></img></a><br/>
<a href="http://feedads.g.doubleclick.net/~a/X7QlkiQ5HpGaRyDR3AhsLeeIYsY/1/da"><img src="http://feedads.g.doubleclick.net/~a/X7QlkiQ5HpGaRyDR3AhsLeeIYsY/1/di" border="0" ismap="true"></img></a></p><div class="feedflare">
<a href="http://feeds.feedburner.com/~ff/sentidoweb?a=eUf94N0SAPY:NxiRzibP0Pk:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=eUf94N0SAPY:NxiRzibP0Pk:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://feeds.feedburner.com/~ff/sentidoweb?a=eUf94N0SAPY:NxiRzibP0Pk:tKBiNdHYW3c"><img src="http://feeds.feedburner.com/~ff/sentidoweb?d=tKBiNdHYW3c" border="0"></img></a>
</div>]]></content:encoded><description>Popcorn.js es una librería que permite sincronizar la etiqueta &amp;#60;video&amp;#62; de HTML5 con contenido que deseemos mostrar. Para ello utiliza las propiedades, métodos y eventos nativos de HTMLMediaElement. Además ofrece un sistema de plugins desarrollados por la comunidad: document.addEventListener&amp;#40;"DOMContentLoaded", function &amp;#40;&amp;#41; &amp;#123; // Create a popcporn instance by calling Popcorn(&amp;#34;#id-of-my-video&amp;#34;) var pop = Popcorn&amp;#40;"#video"&amp;#41;; // [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/06/08/popcorn-js-libreria-javascript-que-permite-sincronizar-video-y-contenido-en-html5.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">0</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/06/08/popcorn-js-libreria-javascript-que-permite-sincronizar-video-y-contenido-en-html5.php</feedburner:origLink></item><item><title>Conocer los +1 de Google de tus posts de WordPress</title><link>http://feedproxy.google.com/~r/sentidoweb/~3/I0u_7MM9KIo/conocer-los-1-de-google-de-tus-posts-de-wordpress.php</link><category>Google</category><category>boton +1</category><category>WordPress</category><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">displaynone</dc:creator><pubDate>Thu, 02 Jun 2011 17:27:13 PDT</pubDate><guid isPermaLink="false">http://sentidoweb.com/?p=2731</guid><content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Ahora que Google ha sacado el botón +1, puede ser interesante saber que puntuación llevan nuestros posts en Google. Una forma rápida (y un tanto cutre) sería crear un fichero (por ejemplo en la raíz del blog que tenga el siguiente código:</p>
<pre><code><pre class="php"><span style="color: #000000; font-weight: bold;">&lt;?php</span> 
<a href="http://www.php.net/define"><span style="color: #000066;">define</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'DOING_CRON'</span>, <span style="color: #000000; font-weight: bold;">true</span><span style="color: #66cc66;">&#41;</span>;
<a href="http://www.php.net/define"><span style="color: #000066;">define</span></a><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'DOING_AJAX'</span>, <span style="color: #000000; font-weight: bold;">true</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #723b00;">require_once</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">'../wp-load.php'</span><span style="color: #66cc66;">&#41;</span>;
<a href="http://www.php.net/global"><span style="color: #000066;">global</span></a> <span style="color: #3E6D8F;">$wpdb</span>;
<span style="color: #3E6D8F;">$result</span> = <span style="color: #3E6D8F;">$wpdb</span>-&gt;<span style="color: #006600;">get_results</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"SELECT * from $wpdb-&gt;posts where post_status = 'publish' order by ID desc limit 20"</span><span style="color: #66cc66;">&#41;</span>;
<span style="color: #000000; font-weight: bold;">?&gt;</span>
&lt;html&gt;
  &lt;head&gt;
    &lt;title&gt;+<span style="color: #cc66cc;">1</span> de Google de mis posts&lt;/title&gt;
    &lt;script type=<span style="color: #ff0000;">"text/javascript"</span> src=<span style="color: #ff0000;">"https://apis.google.com/js/plusone.js"</span>&gt;
      <span style="color: #66cc66;">&#123;</span><span style="color: #ff0000;">"parsetags"</span>: <span style="color: #ff0000;">"explicit"</span><span style="color: #66cc66;">&#125;</span>
    <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
  &lt;/head&gt;
  &lt;body&gt;
<span style="color: #000000; font-weight: bold;">&lt;?php</span> <span style="color: #723b00;">foreach</span><span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$result</span> <span style="color: #723b00;">as</span> <span style="color: #3E6D8F;">$i</span>=&gt;<span style="color: #3E6D8F;">$p</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span> <span style="color: #3E6D8F;">$url</span> = get_permalink<span style="color: #66cc66;">&#40;</span><span style="color: #3E6D8F;">$p</span>-&gt;<span style="color: #006600;">ID</span><span style="color: #66cc66;">&#41;</span>; <span style="color: #000000; font-weight: bold;">?&gt;</span>
  &lt;p&gt;&lt;?php <a href="http://www.php.net/echo"><span style="color: #000066;">echo</span></a> <span style="color: #3E6D8F;">$url</span>; ?&gt;&lt;script type=<span style="color: #ff0000;">"text/javascript"</span>&gt;
      gapi.plusone.render<span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">"content&lt;?php echo $i; ?&gt;"</span>, <span style="color: #66cc66;">&#123;</span><span style="color: #ff0000;">"href"</span>:<span style="color: #ff0000;">"&lt;?php echo $url; ?&gt;"</span><span style="color: #66cc66;">&#125;</span><span style="color: #66cc66;">&#41;</span>;
    <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
    &lt;span id=<span style="color: #ff0000;">"content&lt;?php echo $i; ?&gt;"</span>&gt;
      &lt;g:plusone&gt;&lt;/g:plusone&gt;
    &lt;/span&gt;
  &lt;/p&gt;
<span style="color: #000000; font-weight: bold;">&lt;?php</span> <span style="color: #66cc66;">&#125;</span> <span style="color: #000000; font-weight: bold;">?&gt;</span>
  &lt;/body&gt;
&lt;/html&gt;</pre></code></pre>
<p>Espero que os sea de ayuda</p>
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</div>]]></content:encoded><description>Ahora que Google ha sacado el botón +1, puede ser interesante saber que puntuación llevan nuestros posts en Google. Una forma rápida (y un tanto cutre) sería crear un fichero (por ejemplo en la raíz del blog que tenga el siguiente código: &amp;#60;?php define&amp;#40;'DOING_CRON', true&amp;#41;; define&amp;#40;'DOING_AJAX', true&amp;#41;; require_once&amp;#40;'../wp-load.php'&amp;#41;; global $wpdb; $result = $wpdb-&amp;#62;get_results&amp;#40;"SELECT * from [...]</description><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">http://sentidoweb.com/2011/06/03/conocer-los-1-de-google-de-tus-posts-de-wordpress.php/feed</wfw:commentRss><slash:comments xmlns:slash="http://purl.org/rss/1.0/modules/slash/">3</slash:comments><feedburner:origLink>http://sentidoweb.com/2011/06/03/conocer-los-1-de-google-de-tus-posts-de-wordpress.php</feedburner:origLink></item></channel></rss>

