From afe48f99b9d68cce545cc4f1fd70dcdeac2e9935 Mon Sep 17 00:00:00 2001
From: Jared Hancock <jared@osticket.com>
Date: Wed, 23 Oct 2013 20:28:37 +0000
Subject: [PATCH] Provide a minimum width for table cells
Also, add footnotes to the bottom of the rendered document for links that
are longer than half the document width.
---
include/html2text.php | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/include/html2text.php b/include/html2text.php
index 713b44927..09cbda2a2 100644
--- a/include/html2text.php
+++ b/include/html2text.php
@@ -151,6 +151,7 @@ class HtmlInlineElement {
var $children = array();
var $style = false;
var $stylesheets = array();
+ var $footnotes = array();
var $ws = false;
function __construct($node, $parent) {
@@ -200,6 +201,11 @@ class HtmlInlineElement {
elseif (is_string($more))
$output .= $more;
}
+ if ($this->footnotes) {
+ $output .= "\n\n" . str_repeat('-', $width/2) . "\n";
+ foreach ($this->footnotes as $name=>$content)
+ $output .= "[$name] ".$content."\n";
+ }
return $output;
}
@@ -253,6 +259,10 @@ class HtmlInlineElement {
function addStylesheet(&$s) {
$this->stylesheets[] = $s;
}
+
+ function addFootNote($name, $content) {
+ $this->footnotes[$name] = $content;
+ }
}
class HtmlBlockElement extends HtmlInlineElement {
@@ -397,7 +407,9 @@ class HtmlImgElement extends HtmlInlineElement {
$alt = $this->node->getAttribute("alt");
return "[image:$alt$title] ";
}
- function getWeight() { return parent::getWeight() + 4; }
+ function getWeight() {
+ return strlen($this->node->getAttribute("alt")) + 8;
+ }
}
class HtmlAElement extends HtmlInlineElement {
@@ -410,6 +422,10 @@ class HtmlAElement extends HtmlInlineElement {
if ($this->node->getAttribute("name") != null) {
$output = "[$output]";
}
+ } elseif (strlen($href) > $width / 2) {
+ $output = "[$output][]";
+ if ($href != $output)
+ $this->getRoot()->addFootnote($output, $href);
} else {
if ($href != $output) {
$output = "[$output]($href)";
@@ -687,7 +703,7 @@ class HtmlTableCell extends HtmlBlockElement {
}
function getMinWidth() {
- return parent::getMinWidth() / $this->cols;
+ return max(4, parent::getMinWidth() / $this->cols);
}
}
--
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