Changeset 489021

Timestamp:

01/12/2012 09:24:42 PM (14 years ago)

Author:

divinenephron

Message:

Added the latex_text() function to escape Latex macro arguments.

Location:

latex-everything/trunk

Files:

• default-template.php (modified) (1 diff)
• html-to-latex.php (modified) (6 diffs)

latex-everything/trunk/default-template.php

@@ -8 +8 @@
 <?php the_post() ?>
 
-\date{<?php h2l( get_the_date() ) ?>}
-\title{<?php h2l( get_the_title() ) ?>}
-\author{<?php h2l( get_the_author() ) ?>}
+\date{<?php lt( get_the_date() ) ?>}
+\title{<?php lt( get_the_title() ) ?>}
+\author{<?php lt( get_the_author() ) ?>}
 
 \begin{document}

latex-everything/trunk/html-to-latex.php

@@ -33 +33 @@
  *                      $element (The DOMText object the text is from)
  */
+
+define( 'H2L_DEBUG', false );
 
 class A2l_Html_To_Latex {
@@ -115 +117 @@
                     $tag = $this->tags[$element->tagName];
                     $handler = $tag['handler'];
+                    if (H2L_DEBUG)
+                        error_log( "Sending {$element->tagName} tag to {$handler[1]} handler. \"{$element->textContent}\"" );
                     if ( is_callable( $handler ) ) {
                         $output .= apply_filters( "a2l_{$element->tagName}_element",
@@ -127 +131 @@
                 }
             } else if ( $element->nodeType == XML_TEXT_NODE ) {
-                $output .= apply_filters( 'a2l_text',
-                        $element->wholeText,
-                        $element );
+                if ( H2L_DEBUG )
+                    error_log( "Have text node: {$element->wholeText}" );
+                $output .= get_latex_text( $element->wholeText );
             } else if ( $element->nodeType == XML_DOCUMENT_NODE ) {
                 $output .= $this->_texify( $element );
@@ -286 +290 @@
 
     }
-
-
 }
 
@@ -302 +304 @@
         $a2l_html_to_latex = new A2l_Html_To_Latex();
     return $a2l_html_to_latex->html_to_latex( $html );
+}
+
+function lt( $text ) {
+    latex_text( $text );
+}
+function latex_text( $text ) {
+    echo get_latex_text( $text );
+}
+function get_latex_text ( $text ) {
+    return apply_filters( 'a2l_latex_text', $text );
 }
 
@@ -328 +340 @@
 
 // Register filters
-add_filter('a2l_img_element', 'float_filter', 98);
-add_filter('a2l_table_element', 'float_filter', 98);
-add_filter('a2l_text', 'urlify_filter', 98);
-add_filter('a2l_text','quote_expansion_filter', 99);
+add_filter('a2l_img_element', 'float_filter' );
+add_filter('a2l_table_element', 'float_filter' );
+add_filter('a2l_latex_text', 'urlify_filter' );
+add_filter('a2l_latex_text','quote_expansion_filter' );
 
 ?>