From fc84ca1f0cd4684697adecb406fcb5c347d91807 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 30 Jun 2012 03:50:39 -0400
Subject: [PATCH] Decorated select width fix is also needed for IE and Safari
---
program/lib/html2text.php | 97 +++++++++++++++++++++++++-----------------------
1 files changed, 50 insertions(+), 47 deletions(-)
diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index 22bf373..9de2e96 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -249,12 +249,11 @@
* @access public
*/
var $callback_search = array(
- '/<(a) [^>]*href=("|\')([^"\']+)\2[^>]*>(.*?)<\/a>/i',
- // <a href="">
- '/<(h)[123456][^>]*>(.*?)<\/h[123456]>/i', // H1 - H3
- '/<(b)[^>]*>(.*?)<\/b>/i', // <b>
- '/<(strong)[^>]*>(.*?)<\/strong>/i', // <strong>
- '/<(th)[^>]*>(.*?)<\/th>/i', // <th> and </th>
+ '/<(a) [^>]*href=("|\')([^"\']+)\2[^>]*>(.*?)<\/a>/i', // <a href="">
+ '/<(h)[123456]( [^>]*)?>(.*?)<\/h[123456]>/i', // h1 - h6
+ '/<(b)( [^>]*)?>(.*?)<\/b>/i', // <b>
+ '/<(strong)( [^>]*)?>(.*?)<\/strong>/i', // <strong>
+ '/<(th)( [^>]*)?>(.*?)<\/th>/i', // <th> and </th>
);
/**
@@ -317,21 +316,11 @@
/**
* Contains URL addresses from links to be rendered in plain text.
*
- * @var string $_link_list
+ * @var array $_link_list
* @access private
* @see _build_link_list()
*/
- var $_link_list = '';
-
- /**
- * Number of valid links detected in the text, used for plain text
- * display (rendered similar to footnotes).
- *
- * @var integer $_link_count
- * @access private
- * @see _build_link_list()
- */
- var $_link_count = 0;
+ var $_link_list = array();
/**
* Boolean flag, true if a table of link URLs should be listed after the text.
@@ -378,7 +367,7 @@
function set_html( $source, $from_file = false )
{
if ( $from_file && file_exists($source) ) {
- $this->html = file_get_contents($source);
+ $this->html = file_get_contents($source);
}
else
$this->html = $source;
@@ -472,8 +461,7 @@
function _convert()
{
// Variables used for building the link list
- $this->_link_count = 0;
- $this->_link_list = '';
+ $this->_link_list = array();
$text = trim(stripslashes($this->html));
@@ -481,8 +469,11 @@
$this->_converter($text);
// Add link list
- if ( !empty($this->_link_list) ) {
- $text .= "\n\nLinks:\n------\n" . $this->_link_list;
+ if (!empty($this->_link_list)) {
+ $text .= "\n\nLinks:\n------\n";
+ foreach ($this->_link_list as $idx => $url) {
+ $text .= '[' . ($idx+1) . '] ' . $url . "\n";
+ }
}
$this->text = $text;
@@ -563,28 +554,32 @@
*/
function _build_link_list( $link, $display )
{
- if ( !$this->_do_links )
+ if (!$this->_do_links || empty($link)) {
return $display;
+ }
- if ( preg_match('!^(https?://|mailto:)!', $link) ) {
- $this->_link_count++;
- $this->_link_list .= '[' . $this->_link_count . "] $link\n";
- $additional = ' [' . $this->_link_count . ']';
- } elseif ( substr($link, 0, 11) == 'javascript:' ) {
- // Don't count the link; ignore it
- $additional = '';
- // what about href="#anchor" ?
- } else {
- $this->_link_count++;
- $this->_link_list .= '[' . $this->_link_count . '] ' . $this->url;
- if ( substr($link, 0, 1) != '/' ) {
- $this->_link_list .= '/';
- }
- $this->_link_list .= "$link\n";
- $additional = ' [' . $this->_link_count . ']';
+ // Ignored link types
+ if (preg_match('!^(javascript:|mailto:|#)!i', $link)) {
+ return $display;
}
- return $display . $additional;
+ if (preg_match('!^([a-z][a-z0-9.+-]+:)!i', $link)) {
+ $url = $link;
+ }
+ else {
+ $url = $this->url;
+ if (substr($link, 0, 1) != '/') {
+ $url .= '/';
+ }
+ $url .= "$link";
+ }
+
+ if (($index = array_search($url, $this->_link_list)) === false) {
+ $index = count($this->_link_list);
+ $this->_link_list[] = $url;
+ }
+
+ return $display . ' [' . ($index+1) . ']';
}
/**
@@ -597,12 +592,20 @@
{
// get the content of PRE element
while (preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches)) {
+ $this->pre_content = $matches[1];
+
+ // Run our defined tags search-and-replace with callback
+ $this->pre_content = preg_replace_callback($this->callback_search,
+ array('html2text', '_preg_callback'), $this->pre_content);
+
// convert the content
$this->pre_content = sprintf('<div><br>%s<br></div>',
- preg_replace($this->pre_search, $this->pre_replace, $matches[1]));
+ preg_replace($this->pre_search, $this->pre_replace, $this->pre_content));
+
// replace the content (use callback because content can contain $0 variable)
- $text = preg_replace_callback('/<pre[^>]*>.*<\/pre>/ismU',
+ $text = preg_replace_callback('/<pre[^>]*>.*<\/pre>/ismU',
array('html2text', '_preg_pre_callback'), $text, 1);
+
// free memory
$this->pre_content = '';
}
@@ -672,14 +675,14 @@
*/
private function _preg_callback($matches)
{
- switch($matches[1]) {
+ switch (strtolower($matches[1])) {
case 'b':
case 'strong':
- return $this->_toupper($matches[2]);
+ return $this->_toupper($matches[3]);
case 'th':
- return $this->_toupper("\t\t". $matches[2] ."\n");
+ return $this->_toupper("\t\t". $matches[3] ."\n");
case 'h':
- return $this->_toupper("\n\n". $matches[2] ."\n\n");
+ return $this->_toupper("\n\n". $matches[3] ."\n\n");
case 'a':
// Remove spaces in URL (#1487805)
$url = str_replace(' ', '', $matches[3]);
--
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