|
@@ -0,0 +1,158 @@
|
|
|
+<?php
|
|
|
+/**
|
|
|
+ * Copyright (C) 2005-2006 Frederic G. MARAND
|
|
|
+ * Licensed under the CeCILL, version 2
|
|
|
+ * $Id: $
|
|
|
+ */
|
|
|
+
|
|
|
+define('VALIDNODEVERSION', '$Id: $');
|
|
|
+
|
|
|
+/**
|
|
|
+ * Persistent variables
|
|
|
+ */
|
|
|
+define ('VALIDNODEVARTIDY', 'valid_node_tidy');
|
|
|
+define ('VALIDNODEVARHEAD', 'valid_node_head');
|
|
|
+define ('VALIDNODEVARTAIL', 'valid_node_tail');
|
|
|
+
|
|
|
+/**
|
|
|
+ * Default values for persistent variables
|
|
|
+ */
|
|
|
+define ('VALIDNODEDEFTIDY', 'tidy -asxml');
|
|
|
+define ('VALIDNODEDEFHEAD', 9);
|
|
|
+define ('VALIDNODEDEFTAIL', 4);
|
|
|
+
|
|
|
+
|
|
|
+function valid_node_help($section)
|
|
|
+ {
|
|
|
+ $ret = '';
|
|
|
+ switch ($section) {
|
|
|
+ case 'admin/modules#name':
|
|
|
+ $ret = 'valid_node';
|
|
|
+ break;
|
|
|
+ case 'admin/help#valid_node':
|
|
|
+ $ret = t('');
|
|
|
+ break;
|
|
|
+ case 'admin/modules#description':
|
|
|
+ $ret = t('valid_node automatically converts node content to XHTML fragments. This helps to maintain valid content on all pages, in spite of the contributors\' HTML quality or lack thereof.');
|
|
|
+ break;
|
|
|
+ default: // ignore, this hook is called all over the place in 4.7b1
|
|
|
+ //$ret = "g2_help($section)";
|
|
|
+ }
|
|
|
+ return $ret;
|
|
|
+ }
|
|
|
+
|
|
|
+/**
|
|
|
+ * Act on nodes defined by other modules.
|
|
|
+ */
|
|
|
+function valid_node_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL)
|
|
|
+ {
|
|
|
+// dprint_r("vnna op = $op");
|
|
|
+ switch ($op)
|
|
|
+ {
|
|
|
+ case 'validate':
|
|
|
+ case 'view':
|
|
|
+ case 'update':
|
|
|
+ case 'insert':
|
|
|
+ case 'load':
|
|
|
+ case 'submit':
|
|
|
+ valid_node_validate($node);
|
|
|
+ break;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+function valid_node_validate(&$node)
|
|
|
+ {
|
|
|
+ $prolog = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
|
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">' . "\n";
|
|
|
+ $epilog = ' </html>';
|
|
|
+ $body = $prolog . $node->body . $epilog ;
|
|
|
+
|
|
|
+ $descriptorspec = array
|
|
|
+ (
|
|
|
+ 0 => array("pipe", "r"), // stdin is a pipe that the child will read from
|
|
|
+ 1 => array("pipe", "w"), // stdout is a pipe that the child will write to
|
|
|
+ 2 => array("file", "e:/tmp/error-output.txt", "a"), // stderr is a file to write to
|
|
|
+ );
|
|
|
+ $process = proc_open("e:\\images\\w3c\\tidy.exe -asxml", $descriptorspec, $pipes);
|
|
|
+ if (is_resource($process))
|
|
|
+ {
|
|
|
+ // $pipes now looks like this:
|
|
|
+ // 0 => writeable handle connected to child stdin
|
|
|
+ // 1 => readable handle connected to child stdout
|
|
|
+ // Any error output will be appended to /tmp/error-output.txt
|
|
|
+ fwrite($pipes[0], $body);
|
|
|
+ fclose($pipes[0]);
|
|
|
+ $s = '';
|
|
|
+ while(!feof($pipes[1]))
|
|
|
+ {
|
|
|
+ $s .= fgets($pipes[1], 1024);
|
|
|
+ }
|
|
|
+ fclose($pipes[1]);
|
|
|
+
|
|
|
+ $ar = explode(chr(10), $s);
|
|
|
+
|
|
|
+ $head = variable_get(VALIDNODEVARHEAD, VALIDNODEDEFHEAD);
|
|
|
+ for ($i = 0 ; $i < $head ; $i++)
|
|
|
+ {
|
|
|
+ array_shift($ar);
|
|
|
+ }
|
|
|
+
|
|
|
+ $tail = variable_get(VALIDNODEVARTAIL, VALIDNODEDEFTAIL);
|
|
|
+ for ($i = 0 ; $i < $tail ; $i++)
|
|
|
+ {
|
|
|
+ array_pop($ar);
|
|
|
+ }
|
|
|
+
|
|
|
+ $s = implode($ar);
|
|
|
+
|
|
|
+ // It is important that you close any pipes before calling
|
|
|
+ // proc_close in order to avoid a deadlock
|
|
|
+ $return_value = proc_close($process);
|
|
|
+
|
|
|
+ $node->body = $s ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+function valid_node_settings()
|
|
|
+ {
|
|
|
+ $form [VALIDNODEVARTIDY] = array
|
|
|
+ (
|
|
|
+ '#type' => 'textfield',
|
|
|
+ '#title' => t('"%tidy" command, including path if necessary', array('%tidy' => 'tidy')),
|
|
|
+ '#default_value' => variable_get(VALIDNODEVARTIDY, VALIDNODEDEFTIDY),
|
|
|
+ '#description' => t('This command takes as input the unformatted content wrapped within a XHTML prolog and epilog, and returns them as a tidied XHTML document, which is then stripped from both prolog and epilog to return the body as an XHTML fragment.')
|
|
|
+ );
|
|
|
+
|
|
|
+ $form [VALIDNODEVARHEAD] = array
|
|
|
+ (
|
|
|
+ '#type' => 'textfield',
|
|
|
+ '#title' => t('Number of lines to strip from top of tidied content to remove the prolog'),
|
|
|
+ '#size' => 3,
|
|
|
+ '#maxlength' => 3,
|
|
|
+ '#default_value' => variable_get(VALIDNODEVARHEAD, VALIDNODEDEFHEAD),
|
|
|
+ );
|
|
|
+ $form [VALIDNODEVARTAIL] = array
|
|
|
+ (
|
|
|
+ '#type' => 'textfield',
|
|
|
+ '#title' => t('Number of lines to strip from bottom of tidied content to remove the epilog'),
|
|
|
+ '#size' => 3,
|
|
|
+ '#maxlength' => 3,
|
|
|
+ '#default_value' => variable_get(VALIDNODEVARTAIL, VALIDNODEDEFTAIL),
|
|
|
+ );
|
|
|
+ $form[VALIDNODEVERSION] = array
|
|
|
+ (
|
|
|
+ '#value' => '<p>'
|
|
|
+ . t('This site is running valid_node version %version.',
|
|
|
+ array('%version' => VALIDNODEVERSION)
|
|
|
+ )
|
|
|
+ . "</p>\n<p>"
|
|
|
+ . t('For information about tidy, see %tidy',
|
|
|
+ array('%tidy' => '<a href="http://www.w3.org/Markup" title="Markup activity at W3C">http://www.w3.org/Markup</a>')
|
|
|
+ )
|
|
|
+ . "</p>\n"
|
|
|
+ );
|
|
|
+
|
|
|
+
|
|
|
+ return $form;
|
|
|
+ }
|