network: Caching of images

[friendica.git] / include / text.php

diff --git a/include/text.php b/include/text.php
index d6a9ef5d3a03a33dbd8b2008e50392ac9cfb1c06..83819d095071f678df7bb3f298bf9777884a421a 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -280,6 +280,31 @@ function paginate(&$a) {
        return $o;
 }}
 
+if(! function_exists('alt_pager')) {
+function alt_pager(&$a, $i) {
+        $o = '';
+       $stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
+       $stripped = str_replace('q=','',$stripped);
+       $stripped = trim($stripped,'/');
+       $pagenum = $a->pager['page'];
+        $url = $a->get_baseurl() . '/' . $stripped;
+
+        $o .= '<div class="pager">';
+
+       if($a->pager['page']>1)
+         $o .= "<a href=\"$url"."&page=".($a->pager['page'] - 1).'">' . t('newer') . '</a>';
+        if($i>0) {
+          if($a->pager['page']>1)
+                 $o .= "&nbsp;-&nbsp;";
+         $o .= "<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('older') . '</a>';
+       }
+
+
+        $o .= '</div>'."\r\n";
+
+       return $o;
+}}
+
 // Turn user/group ACLs stored as angle bracketed text into arrays
 
 if(! function_exists('expand_acl')) {
@@ -656,6 +681,10 @@ function search($s,$id='search-box',$url='/search',$save = false) {
 
 if(! function_exists('valid_email')) {
 function valid_email($x){
+
+       if(get_config('system','disable_email_validation'))
+               return true;
+
        if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
                return true;
        return false;
@@ -742,44 +771,48 @@ function smilies($s, $sample = false) {
                ':homebrew', 
                ':coffee', 
                ':facepalm',
+               ':like',
+               ':dislike',
                '~friendika', 
                '~friendica'
 
        );
 
        $icons = array(
-               '<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',                
-               '<img src="' . $a->get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
-               '<img src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
-               '<img src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />',
-               '<img src="' . $a->get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
-               '<img src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
-               '<a href="http://project.friendika.com">~friendika <img src="' . $a->get_baseurl() . '/images/friendika-16.png" alt="~friendika" /></a>',
-               '<a href="http://friendica.com">~friendica <img src="' . $a->get_baseurl() . '/images/friendica-16.png" alt="~friendica" /></a>'
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',                
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/like.gif" alt=":like" />',
+               '<img class="smiley" src="' . $a->get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
+               '<a href="http://project.friendika.com">~friendika <img class="smiley" src="' . $a->get_baseurl() . '/images/friendika-16.png" alt="~friendika" /></a>',
+               '<a href="http://friendica.com">~friendica <img class="smiley" src="' . $a->get_baseurl() . '/images/friendica-16.png" alt="~friendica" /></a>'
        );
 
        $params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
@@ -819,7 +852,7 @@ function preg_heart($x) {
                return $x[0];
        $t = '';
        for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
-               $t .= '<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />';
+               $t .= '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />';
        $r =  str_replace($x[0],$t,$x[0]);
        return $r;
 }
@@ -887,6 +920,7 @@ function prepare_body($item,$attach = false) {
        } else
                $s = prepare_text($item['body']);
 
+
        $prep_arr = array('item' => $item, 'html' => $s);
        call_hooks('prepare_body', $prep_arr);
        $s = $prep_arr['html'];
@@ -1054,12 +1088,13 @@ function feed_salmonlinks($nick) {
 if(! function_exists('get_plink')) {
 function get_plink($item) {
        $a = get_app(); 
-       if (x($item,'plink') && (! $item['private'])){
+       if (x($item,'plink') && ($item['private'] != 1)) {
                return array(
                        'href' => $item['plink'],
                        'title' => t('link to source'),
                );
-       } else {
+       } 
+       else {
                return false;
        }
 }}
@@ -1250,13 +1285,13 @@ function bb_translate_video($s) {
 
 function html2bb_video($s) {
 
-       $s = preg_replace('#<object[^>]+>(.*?)https+://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism',
+       $s = preg_replace('#<object[^>]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism',
                        '[youtube]$2[/youtube]', $s);
 
-       $s = preg_replace('#<iframe[^>](.*?)https+://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism',
+       $s = preg_replace('#<iframe[^>](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism',
                        '[youtube]$2[/youtube]', $s);
 
-       $s = preg_replace('#<iframe[^>](.*?)https+://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism',
+       $s = preg_replace('#<iframe[^>](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism',
                        '[vimeo]$2[/vimeo]', $s);
 
        return $s;
@@ -1536,3 +1571,16 @@ function protect_sprintf($s) {
        return(str_replace('%','%%',$s));
 }
 
+
+function is_a_date_arg($s) {
+       $i = intval($s);
+       if($i > 1900) {
+               $y = date('Y');
+               if($i <= $y+1 && strpos($s,'-') == 4) {
+                       $m = intval(substr($s,5));
+                       if($m > 0 && $m <= 12)
+                               return true;
+               }
+       }
+       return false;
+}