pkp#3691 default style for HTML galley

Vitaliy-1 · Dec 17, 2018 · b3c2af0 · b3c2af0
1 parent e7c7f5f
commit b3c2af0
Showing 1 changed file with 54 additions and 0 deletions.
diff --git a/classes/plugins/ThemePlugin.inc.php b/classes/plugins/ThemePlugin.inc.php
@@ -92,6 +92,9 @@ function register($category, $path, $mainContextId = null) {
 		HookRegistry::register('appearanceform::readuservars', array($this, 'readOptionsFormUserVars'));
 		HookRegistry::register('sitesetupform::execute', array($this, 'saveOptionsForm'));
 		HookRegistry::register('sitesetupform::readuservars', array($this, 'readOptionsFormUserVars'));
+
+		// Add default styles to the HTML galley file
+		HookRegistry::register('HtmlArticleGalleyPlugin::htmlGalleyContent', array($this, 'addHmtlGalleyStyle'));
 
 		return true;
 	}
@@ -821,6 +824,57 @@ function isColourDark( $colour, $limit = 130 ) {
 		);
 		return $contrast < $limit;
 	}
+
+	/**
+	 * Add default stylesheets to the HTML galley
+	 *
+	 * Passes styles to the galley through HTML Galley Plugin hook
+	 *
+	 * @param $hookName string
+	 * @param $args array [
+	 * $args[0] ArticleGalley
+	 * $args[1] string HTML
+	 * ]
+	 *
+	 * @return bool
+	 */
+	function addHmtlGalleyStyle($hookName, $args) {
+		$galley =& $args[0];
+		$contents =& $args[1];
+
+		if (empty($contents)) return false;
+
+		$submissionFile = $galley->getFile();
+
+		// Check if HTML galley has attached styles
+		$submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO');
+		import('lib.pkp.classes.submission.SubmissionFile');
+		$embeddableFiles = array_merge(
+			$submissionFileDao->getLatestRevisions($submissionFile->getSubmissionId(), SUBMISSION_FILE_PROOF),
+			$submissionFileDao->getLatestRevisionsByAssocId(ASSOC_TYPE_SUBMISSION_FILE, $submissionFile->getFileId(), $submissionFile->getSubmissionId(), SUBMISSION_FILE_DEPENDENT)
+		);
+
+		$attachedStyles = false;
+
+		foreach ($embeddableFiles as $embeddableFile) {
+			if ($embeddableFile->getFileType() =='text/css') $attachedStyles = true;
+		}
+
+		if ($attachedStyles) return false;
+
+		// Upload styles to the HTML galley
+		$output = '';
+
+		foreach ($this->styles as $styleData) {
+			if ($styleData['contexts'] === 'htmlGalley') {
+				$output .= '<link rel="stylesheet" href="' . $styleData['style'] . '" type="text/css" />' . "\n";
+			}
+		}
+
+		$contents = str_replace('<head>', '<head>' . "\n" . $output, $contents);
+
+		return true;
+	}
 }