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        <title>Aldolat.it &#8212; Post con tag Printfriendly</title>
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        <managingEditor>aldolat@gmail.com (Aldo Latino)</managingEditor>
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        <item>
            <title>Tre pulsanti utility per i vostri post</title>
            <link>https://www.aldolat.it/posts/2010/tre-pulsanti-utility-per-i-vostri-post/</link>
            <pubDate>Tue, 02 Mar 2010 05:00:14 +0000</pubDate>
            <author>aldolat@gmail.com (Aldo Latino)</author>
            <guid>https://www.aldolat.it/posts/2010/tre-pulsanti-utility-per-i-vostri-post/</guid>
            <description>Una delle ultime aggiunte che ho fatto al mio tema riguarda i pulsanti nella barra laterale sinistra, che accompagna ogni articolo: tre pulsanti (di cui uno visibile solo quando si guarda la pagina del post singolo) relativi a Delicious, Twitter e la stampa della pagina o il suo scaricamento in PDF o l&amp;rsquo;invio tramite email. Per aggiungerli non ho usato plugin perché questi spesso impongono una posizione in una determinata zona, mentre io preferisco inserirlo in quella piccola sidebar. E poi, comunque, presentano un codice molto più lungo di quello che ho usato io. Vediamo come ho fatto, pulsante per pulsante.</description>
            <content:encoded>&lt;p&gt;Una delle ultime aggiunte che ho fatto al mio tema riguarda i pulsanti nella barra laterale sinistra, che accompagna ogni articolo: tre pulsanti (di cui uno visibile solo quando si guarda la pagina del post singolo) relativi a Delicious, Twitter e la stampa della pagina o il suo scaricamento in PDF o l&amp;rsquo;invio tramite email. Per aggiungerli non ho usato plugin perché questi spesso impongono una posizione in una determinata zona, mentre io preferisco inserirlo in quella piccola sidebar. E poi, comunque, presentano un codice molto più lungo di quello che ho usato io. Vediamo come ho fatto, pulsante per pulsante.&lt;/p&gt;&#xA;&lt;p&gt;Per ognuno di essi ho creato una funzione specifica. Le tre funzioni potrebbero anche essere riunite assieme, ma probabilmente lo farò in seguito, visto che sono nate in tempi diversi. Ovviamente le tre funzioni sono separate l&amp;rsquo;una dall&amp;rsquo;altra e quindi utilizzabili per conto proprio.&lt;/p&gt;&#xA;&lt;h2 id=&#34;delicious&#34;&gt;Delicious&lt;/h2&gt;&#xA;&lt;p&gt;Tra i suoi strumenti, Delicious propone un &lt;a href=&#34;http://delicious.com/help/savebuttons&#34;&gt;pezzo di codice in JavaScript&lt;/a&gt; per conservare nei segnalibri la pagina che si sta visualizzando. Quel codice, però, non ha le &amp;amp; &lt;em&gt;escaped&lt;/em&gt;, per cui il codice non viene validato dal W3C. Approfittando di ciò, ho incorniciato il codice in una semplice funzione richiamabile in modo pulito nel tema.&lt;/p&gt;&#xA;&lt;h3 id=&#34;la-funzione-per-delicious&#34;&gt;La funzione per Delicious&lt;/h3&gt;&#xA;&lt;p&gt;Nel &lt;code&gt;functions.php&lt;/code&gt; del tema ho inserito:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;1&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;c1&#34;&gt;// Genera il pulsante Archivialo su Delicious&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;2&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;function&lt;/span&gt; &lt;span class=&#34;nf&#34;&gt;saveToDelicious&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;()&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;3&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;global&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;4&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$stD&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;&amp;lt;p&amp;gt;&amp;lt;a class=&amp;#34;save-delicious&amp;#34; title=&amp;#34;Archivialo su Delicious&amp;#34; href=&amp;#34;http://delicious.com/save&amp;#34; onclick=&amp;#34;window.open(\&amp;#39;http://delicious.com/save?v=5&amp;amp;amp;noui&amp;amp;amp;jump=close&amp;amp;amp;url=\&amp;#39;+encodeURIComponent(\&amp;#39;&amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;get_permalink&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;post&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;ID&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;\&amp;#39;)+\&amp;#39;&amp;amp;amp;title=\&amp;#39;+encodeURIComponent(\&amp;#39;&amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;get_the_title&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;()&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;\&amp;#39;),\&amp;#39;delicious\&amp;#39;, \&amp;#39;toolbar=no,width=550,height=550\&amp;#39;); return false;&amp;#34;&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;5&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$stD&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;.=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;Archivialo su Delicious&amp;lt;/a&amp;gt;&amp;lt;/p&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;6&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;echo&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$stD&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;7&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h3 id=&#34;il-css-per-delicious&#34;&gt;Il CSS per Delicious&lt;/h3&gt;&#xA;&lt;p&gt;Questa funzione genera un elemento &lt;code&gt;p&lt;/code&gt; con una sua classe e all&amp;rsquo;interno l&amp;rsquo;&lt;code&gt;anchor&lt;/code&gt; col testo. Con un paio di stili CSS l&amp;rsquo;ho mutato in pulsante sensibile all&amp;rsquo;&lt;em&gt;hover&lt;/em&gt; del mouse e ho usato uno sprite apposito. Questi gli stili:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-css&#34; data-lang=&#34;css&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;save-delicious&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;transparent&lt;/span&gt; &lt;span class=&#34;nb&#34;&gt;url&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;images/delicious-twitter-print.png&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;no-repeat&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;display&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;block&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;height&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;21&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;text-indent&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-9999&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;width&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;65&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;save-delicious&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt;&lt;span class=&#34;nd&#34;&gt;hover&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background-position&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-21&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Questi due stili faranno sparire il testo e lo sostituiranno con l&amp;rsquo;immagine del pulsante: l&amp;rsquo;effetto è nella sidebar di sinistra. Lo sprite, realizzato in Inkscape e utilizzabile liberamente, è il seguente: &lt;del&gt;Sprite pulsanti utility&lt;/del&gt;&lt;/p&gt;&#xA;&lt;h3 id=&#34;il-richiamo-della-funzione-per-delicious&#34;&gt;Il richiamo della funzione per Delicious&lt;/h3&gt;&#xA;&lt;p&gt;Nel template del tema, ho poi inserito i pulsanti richiamando la funzione nei punti di interesse così:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;if&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;function_exists&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;saveToDelicious&amp;#39;&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nx&#34;&gt;saveToDelicious&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;();&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id=&#34;twitter&#34;&gt;Twitter&lt;/h2&gt;&#xA;&lt;p&gt;Anche per Twitter ho seguito un percorso simile, adattando però &lt;a href=&#34;https://www.aldolat.it/posts/2009/aggiungere-twitter-al-feed-rss-di-wordpress/&#34;&gt;quanto scrissi tempo fa&lt;/a&gt;. Non mi dilungo e vi indico direttamente i punti.&lt;/p&gt;&#xA;&lt;h3 id=&#34;la-funzione-per-twitter&#34;&gt;La funzione per Twitter&lt;/h3&gt;&#xA;&lt;p&gt;Ho inserito nel &lt;code&gt;functions.php&lt;/code&gt;:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 1&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;c1&#34;&gt;// Genera l&amp;#39;HTML per un pulsante Send to Twitter&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 2&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;function&lt;/span&gt; &lt;span class=&#34;nf&#34;&gt;sendToTwitter&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;()&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 3&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;global&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 4&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$mynick&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;mio-nick&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 5&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$fulltitle&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;get_the_title&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;post&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;ID&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;);&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 6&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;if&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;function_exists&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;get_shortlink&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;))&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 7&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;        &lt;span class=&#34;nv&#34;&gt;$myshortlink&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;get_shortlink&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;post&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;ID&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;);&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 8&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;p&#34;&gt;}&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;else&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt; 9&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;        &lt;span class=&#34;nv&#34;&gt;$myshortlink&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;get_bloginfo&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;url&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;/?p=&amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$wp_query&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;post&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&amp;gt;&lt;/span&gt;&lt;span class=&#34;na&#34;&gt;ID&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;10&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;11&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$maxchars&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;140&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;strlen&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$mynick&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;strlen&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$myshortlink&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;-&lt;/span&gt;&lt;span class=&#34;mi&#34;&gt;9&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt; &lt;span class=&#34;c1&#34;&gt;// 140 = max Twitter chars; 9 = RT + @ + 3 spaces + ...&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;12&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;if&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nx&#34;&gt;strlen&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$fulltitle&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;&amp;gt;&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$maxchars&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;13&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;        &lt;span class=&#34;nv&#34;&gt;$shorttitle&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;substr&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$fulltitle&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;,&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;,&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$maxchars&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;...&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;14&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;p&#34;&gt;}&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;else&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;15&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;        &lt;span class=&#34;nv&#34;&gt;$shorttitle&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$fulltitle&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;16&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;17&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$send2twitter&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;&amp;lt;p&amp;gt;&amp;lt;a class=&amp;#34;send-twitter&amp;#34; title=&amp;#34;Condividilo su Twitter&amp;#34; href=&amp;#34;http://twitter.com/home?status=RT @&amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$mynick&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39; &amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$shorttitle&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39; &amp;#39;&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nv&#34;&gt;$myshortlink&lt;/span&gt;&lt;span class=&#34;o&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;&amp;#34;&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;18&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$send2twitter&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;.=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;Condividilo su Twitter&amp;lt;/a&amp;gt;&amp;lt;/p&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;19&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;echo&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$send2twitter&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;20&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Quando si fa clic sul pulsante, la funzione porta alla pagina di Twitter e riempie il campo del tweet con il titolo del post, il link e una citazione del nick dell&amp;rsquo;autore. La funzione, poi, calcola automaticamente, in base alla lunghezza del nickname, quanto debba essere lungo a sua volta il titolo: se eccede il limite massimo calcolato, lo tronca, aggiungendo tre puntini di sospensione.&lt;/p&gt;&#xA;&lt;p&gt;L&amp;rsquo;unica cosa da cambiare prima di salvare è &lt;strong&gt;alla riga 4&lt;/strong&gt; il nome &lt;code&gt;mio-nick&lt;/code&gt; con quello che vi identifica su Twitter.&lt;/p&gt;&#xA;&lt;h3 id=&#34;il-css-per-twitter&#34;&gt;Il CSS per Twitter&lt;/h3&gt;&#xA;&lt;p&gt;Ecco gli stili CSS usati, molto simili al precedente:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-css&#34; data-lang=&#34;css&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;send-twitter&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;transparent&lt;/span&gt; &lt;span class=&#34;nb&#34;&gt;url&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;images/delicious-twitter-print.png&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;no-repeat&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-42&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;display&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;block&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;height&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;21&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;text-indent&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-9999&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;width&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;65&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;send-twitter&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt;&lt;span class=&#34;nd&#34;&gt;hover&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background-position&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-63&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h3 id=&#34;il-richiamo-della-funzione-per-twitter&#34;&gt;Il richiamo della funzione per Twitter&lt;/h3&gt;&#xA;&lt;p&gt;Questo il modo per richiamarla in &lt;em&gt;safe mode&lt;/em&gt;, cioè usando — anche in questo caso — una condizione che verifichi la sua esistenza:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;if&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;function_exists&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;sendToTwitter&amp;#39;&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nx&#34;&gt;sendToTwitter&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;();&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id=&#34;printfriendly&#34;&gt;Printfriendly&lt;/h2&gt;&#xA;&lt;p&gt;Questo comodo servizio offre la stampa dell&amp;rsquo;articolo in versione ottimizzata e modificabile dall&amp;rsquo;utente, il file in PDF dell&amp;rsquo;articolo e qualcos&amp;rsquo;altro ancora. Esiste un plugin ufficiale per questo scopo e l&amp;rsquo;ho utilizzato per parecchio ma, nata l&amp;rsquo;esigenza di spostarlo nella sidebar di sinistra, ho preferito adattarlo alle mutate condizioni. In più ho ottenuto l&amp;rsquo;eliminazione di numerose righe di codice.&lt;/p&gt;&#xA;&lt;h3 id=&#34;la-funzione-per-printfriendly&#34;&gt;La funzione per Printfriendly&lt;/h3&gt;&#xA;&lt;p&gt;Eccola, semplicissima e adattata &lt;em&gt;all&amp;rsquo;uopo&lt;/em&gt;: 😀&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;1&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;c1&#34;&gt;// Genera il pulsante Print/PDF con link a printfriendly.com&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;2&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;function&lt;/span&gt; &lt;span class=&#34;nf&#34;&gt;print_pdf_show_link&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;()&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;3&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$outputPf&lt;/span&gt;  &lt;span class=&#34;o&#34;&gt;=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;&amp;lt;p&amp;gt;&amp;lt;script src=&amp;#34;http://cdn.printfriendly.com/printfriendly.js&amp;#34; type=&amp;#34;text/javascript&amp;#34;&amp;gt;&amp;lt;/script&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;4&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$outputPf&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;.=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;&amp;lt;a class=&amp;#34;print-pdf&amp;#34; title=&amp;#34;Stampa una versione ottimizzata di questa pagina&amp;#34; href=&amp;#34;http://www.printfriendly.com&amp;#34; id=&amp;#34;pfLink&amp;#34; onclick=&amp;#34;window.print(); return false;&amp;#34;&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;5&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nv&#34;&gt;$outputPf&lt;/span&gt; &lt;span class=&#34;o&#34;&gt;.=&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;Stampa / PDF&amp;lt;/a&amp;gt;&amp;lt;/p&amp;gt;&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;6&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;echo&lt;/span&gt; &lt;span class=&#34;nv&#34;&gt;$outputPf&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;ln&#34;&gt;7&lt;/span&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h3 id=&#34;il-css-per-printfriendly&#34;&gt;Il CSS per Printfriendly&lt;/h3&gt;&#xA;&lt;p&gt;Questi gli stili:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-css&#34; data-lang=&#34;css&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;print-pdf&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;transparent&lt;/span&gt; &lt;span class=&#34;nb&#34;&gt;url&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;s1&#34;&gt;&amp;#39;images/delicious-twitter-print.png&amp;#39;&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;no-repeat&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-84&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;display&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;kc&#34;&gt;block&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;height&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;21&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;text-indent&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-9999&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;width&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;90&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;.&lt;/span&gt;&lt;span class=&#34;nc&#34;&gt;print-pdf&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt;&lt;span class=&#34;nd&#34;&gt;hover&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;k&#34;&gt;background-position&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;:&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;0&lt;/span&gt; &lt;span class=&#34;mi&#34;&gt;-105&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;px&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h3 id=&#34;il-richiamo-della-funzione-per-printfriendly&#34;&gt;Il richiamo della funzione per Printfriendly&lt;/h3&gt;&#xA;&lt;p&gt;Ed infine il richiamo nel template:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-php&#34; data-lang=&#34;php&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;if&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;nx&#34;&gt;function_exists&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt; &lt;span class=&#34;s1&#34;&gt;&amp;#39;print_pdf_show_link&amp;#39;&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;)&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;    &lt;span class=&#34;nx&#34;&gt;print_pdf_show_link&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;();&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;L&#39;articolo &lt;a href=&#34;https://www.aldolat.it/posts/2010/tre-pulsanti-utility-per-i-vostri-post/&#34;&gt;Tre pulsanti utility per i vostri post&lt;/a&gt; è uno scritto di &lt;a href=&#34;https://www.aldolat.it/&#34;&gt;aldolat.it&lt;/a&gt;. Rispettane le &lt;a href=&#34;https://www.aldolat.it/info/#licenza&#34;&gt;condizioni di licenza&lt;/a&gt;.&lt;/p&gt;</content:encoded>
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