<\/code> (c ) Add a tex button to the edit box Add remove the spaces between tex and ] above which are required here to stop WordPress thinking it’s maths<\/em> \ud83d\ude42<\/p>\n (d) More stop WordPress eating backslashes
\nAdd
\ninclude_once('..\/latexrender\/latex.php');<\/code><\/p>\n
\n wp-admin\/quicktags.js<\/strong>
\nLine 131
\nBefore
\nfunction edLink() {<\/code><\/p>\n
\nedButtons[edButtons.length] =
\nnew edButton('ed_tex'
\n,'tex'
\n,'[tex ]'
\n,'[\/tex ]'
\n,'x'
\n);<\/code><\/p>\n
\nwp-includes\/functions.php<\/strong>
\nLine 1081
\nChange
\n\t\t$content = stripslashes($post->post_content);<\/code>
\nto
\n\t\t$content = $post->post_content;<\/code>
\nLine 1089
\nChange
\n\t\t$pages[0] = stripslashes($post->post_content);<\/code>
\nto
\n\t\t$pages[0] = $post->post_content;<\/code><\/p>\n
<\/a> and Imagemagick setup on your server and have downloaded latexrender.zip<\/a> then:\n1. In the download folder, otherPHP\/latexrender you just need the 2 files
\nlatex.php and class.latexrender.php
\na) in latex.php<\/strong> ensure that
\n
$latexrender_path = \"\/home\/domain_name\/public_html\/path_to\/latexrender\";<\/code>
\ncontains the correct path to where your latexrender files are to go
\n Change
\n $latexrender_path_http = \"\/latexrender\";<\/code>
\n so it says
\n$latexrender_path_http = \"\/path_to\/latexrender\"; <\/code><\/p>\n
\nb) in class.latexrender.php<\/strong> ensure that
\n var $_latex_path = \"\/usr\/bin\/latex\";
\n var $_dvips_path = \"\/usr\/bin\/dvips\";
\n var $_convert_path = \"\/usr\/bin\/convert\";
\n var $_identify_path=\"\/usr\/bin\/identify\";<\/code>
\npoint to the right places.<\/p>\n2. Create a new latexrender folder in your WordPress folder, with sub folders tmp and pictures. These 2 folders must<\/strong> be chmod to 777 <\/p>\n3. Now you need to make changes to WordPress files:
\n(a) Stop the blog eating backslashes which 
<\/a> needs for its commands
\n(i) wp-includes\/functions-formatting.php<\/strong>
\nLine 233
\nAfter
\nfunction format_to_edit($content) {
\n\t$content = stripslashes($content);
\n\t$content = apply_filters('format_to_edit', $content);
\n\t$content = htmlspecialchars($content);
\n\treturn $content;
\n}<\/code>
\nAdd
\nfunction format_to_edit2($content) {
\n\t$content = apply_filters('format_to_edit', $content);
\n\t$content = htmlspecialchars($content);
\n\treturn $content;
\n}<\/code><\/p>\n(ii) wp-admin\/post.php<\/strong>
\nLine 222
\nAfter
\n\t\t$content = $postdata->post_content;<\/code>
\nChange\t\t$content = format_to_edit($content);<\/code>
\nto
\n\t\t$content = format_to_edit2($content);<\/code><\/p>\n