X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=showmore%2Fshowmore.php;h=9a136c7f23eb319c183cbfd1c869493444896912;hb=bbc8a1328dbb7168f42c605325c1aee31b15a5cf;hp=6aeb6ff3ba770ae45d503708c116707ead597cad;hpb=74fdd56ced7a551a89d2a3f854de1c1f31e58319;p=friendica-addons.git

diff --git a/showmore/showmore.php b/showmore/showmore.php
index 6aeb6ff3..9a136c7f 100755
--- a/showmore/showmore.php
+++ b/showmore/showmore.php
@@ -34,8 +34,14 @@ function showmore_addon_settings(&$a,&$s) {
 	if(!$chars)
 		$chars = '1100';
 
-	$s .= '<div class="settings-block">';
+	$s .= '<span id="settings_showmore_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_showmore_expanded\'); openClose(\'settings_showmore_inflated\');">';
 	$s .= '<h3>' . t('"Show more" Settings').'</h3>';
+	$s .= '</span>';
+	$s .= '<div id="settings_showmore_expanded" class="settings-block" style="display: none;">';
+	$s .= '<span class="fakelink" onclick="openClose(\'settings_showmore_expanded\'); openClose(\'settings_showmore_inflated\');">';
+	$s .= '<h3>' . t('"Show more" Settings').'</h3>';
+	$s .= '</span>';
+
 	$s .= '<div id="showmore-wrapper">';
 
 	$s .= '<label id="showmore-enable-label" for="showmore-enable">'.t('Enable Show More').'</label>';
@@ -45,8 +51,9 @@ function showmore_addon_settings(&$a,&$s) {
 	$s .= '<input id="showmore-words" type="text" name="showmore-chars" value="'.$chars.'" />';
 	$s .= '</div><div class="clear"></div>';
 
-	$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="showmore-submit" name="showmore-submit" class="settings-submit" value="' . t('Submit') . '" /></div>';
-//	$s .= '<div class="showmore-desc">' . t('Use /expression/ to provide regular expressions') . '</div></div>';
+	$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="showmore-submit" name="showmore-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
+//	$s .= '<div class="showmore-desc">' . t('Use /expression/ to provide regular expressions') . '</div>';
+	$s .= '</div>';
 
 	return;
 }
@@ -65,6 +72,38 @@ function showmore_addon_settings_post(&$a,&$b) {
 	}
 }
 
+function get_body_length($body) {
+	$string = trim($body);
+
+	// DomDocument doesn't like empty strings
+	if(! strlen($string)) {
+		return 0;
+	}
+
+	// We need to get rid of hidden tags (display: none)
+
+	// Get rid of the warning. It would be better to have some valid html as input
+	$dom = @DomDocument::loadHTML($body);
+	$xpath = new DOMXPath($dom);
+
+	/*
+	 * Checking any possible syntax of the style attribute with xpath is impossible
+	 * So we just get any element with a style attribute, and check them with a regexp
+	 */
+	$xr = $xpath->query('//*[@style]');
+	foreach($xr as $node) {
+		if(preg_match('/.*display: *none *;.*/',$node->getAttribute('style'))) {
+			// Hidden, remove it from its parent
+			$node->parentNode->removeChild($node);
+		}
+	}
+	// Now we can get the body of our HTML DomDocument, it contains only what is visible
+	$string = $dom->saveHTML();
+
+	$string = strip_tags($string);
+	return strlen($string);
+}
+
 function showmore_prepare_body(&$a,&$b) {
 
 	$words = null;
@@ -75,7 +114,7 @@ function showmore_prepare_body(&$a,&$b) {
 	if(!$chars)
 		$chars = 1100;
 
-	if (strlen(strip_tags(trim($b['html']))) > $chars) {
+	if (get_body_length($b['html']) > $chars) {
 		$found = true;
 		$shortened = trim(showmore_cutitem($b['html'], $chars))."...";
 	}