-<?PHP // $Id$\r\r //This function provides automatic linking to\r\r //wiki pages when its page title is found inside every Moodle text\r\r //It's based in the glosssary filter by Williams Castillo\r\r //Modifications by mchurch. Enjoy! :-)\r\r\r\r require_once($CFG->dirroot.'/mod/wiki/lib.php');\r\r\r\r function wiki_filter($courseid, $text) {\r\r\r\r global $CFG;\r\r\r\r if (empty($courseid)) {\r\r $courseid = SITEID;\r\r }\r\r }\r\r\r\r if (!($course = get_record('course', 'id', $courseid))) {\r\r return $text;\r\r }\r\r\r\r// Get all wikis for this course.\r\r $wikis = wiki_get_course_wikis($courseid);\r\r if (empty($wikis)) {\r\r return $text;\r\r }\r\r\r\r// Walk through each wiki, and get entries.\r\r foreach ($wikis as $wiki) {\r\r if ($wiki_entries = wiki_get_entries($wiki)) {\r\r\r\r// Walk through each entry and get the pages.\r\r foreach ($wiki_entries as $wiki_entry) {\r\r if ($wiki_pages = get_records('wiki_pages', 'wiki', $wiki_entry->id)) {\r\r\r\r// Walk through each page and filter.\r\r foreach ($wiki_pages as $wiki_page) {\r\r $startlink = '<a class="autolink" title="Wiki" href="'\r\r .$CFG->wwwroot.'/mod/wiki/view.php?wid='.$wiki->id\r\r .'&userid='.$wiki_entry->userid\r\r .'&groupid='.$wiki_entry->groupid\r\r .'&wikipage='.$wiki_page->pagename.'">';\r\r $text = wiki_link_names($text, $wiki_page->pagename, $startlink, '</a>');\r\r }\r\r }\r\r }\r\r }\r\r }\r\r\r\r return $text;\r\r }\r\r \r\r function wiki_link_names($text,$name,$href_tag_begin,$href_tag_end = "</a>") {\r\r\r\r $list_of_words_cp = strip_tags($name);\r\r\r\r $list_of_words_cp = trim($list_of_words_cp,'|');\r\r\r\r $list_of_words_cp = trim($list_of_words_cp);\r\r\r\r $list_of_words_cp = preg_quote($list_of_words_cp,'/');\r\r\r\r $invalidprefixs = "([a-zA-Z0-9])";\r\r $invalidsufixs = "([a-zA-Z0-9])";\r\r\r\r //Avoid seaching in the string if it's inside invalidprefixs and invalidsufixs\r\r $words = array();\r\r $regexp = '/'.$invalidprefixs.'('.$list_of_words_cp.')|('.$list_of_words_cp.')'.$invalidsufixs.'/is';\r\r preg_match_all($regexp,$text,$list_of_words);\r\r\r\r foreach (array_unique($list_of_words[0]) as $key=>$value) {\r\r $words['<*'.$key.'*>'] = $value;\r\r }\r\r if (!empty($words)) {\r\r $text = str_replace($words,array_keys($words),$text);\r\r }\r\r\r\r //Now avoid searching inside the <nolink>tag\r\r $excludes = array();\r\r preg_match_all('/<nolink>(.+?)<\/nolink>/is',$text,$list_of_excludes);\r\r foreach (array_unique($list_of_excludes[0]) as $key=>$value) {\r\r $excludes['<+'.$key.'+>'] = $value;\r\r }\r\r if (!empty($excludes)) {\r\r $text = str_replace($excludes,array_keys($excludes),$text);\r\r }\r\r\r\r //Now avoid searching inside links\r\r $links = array();\r\r preg_match_all('/<A[\s](.+?)>(.+?)<\/A>/is',$text,$list_of_links);\r\r foreach (array_unique($list_of_links[0]) as $key=>$value) {\r\r $links['<@'.$key.'@>'] = $value;\r\r }\r\r if (!empty($links)) {\r\r $text = str_replace($links,array_keys($links),$text);\r\r }\r\r\r\r //Now avoid searching inside every tag\r\r $final = array();\r\r preg_match_all('/<(.+?)>/is',$text,$list_of_tags);\r\r foreach (array_unique($list_of_tags[0]) as $key=>$value) {\r\r $final['<|'.$key.'|>'] = $value;\r\r }\r\r if (!empty($final)) {\r\r $text = str_replace($final,array_keys($final),$text);\r\r }\r\r\r\r $text = preg_replace('/('.$list_of_words_cp.')/is', $href_tag_begin.'$1'.$href_tag_end,$text);\r\r\r\r //Now rebuild excluded areas\r\r if (!empty($final)) {\r\r $text = str_replace(array_keys($final),$final,$text);\r\r }\r\r if (!empty($links)) {\r\r $text = str_replace(array_keys($links),$links,$text);\r\r }\r\r if (!empty($excludes)) {\r\r $text = str_replace(array_keys($excludes),$excludes,$text);\r\r }\r\r if (!empty($words)) {\r\r $text = str_replace(array_keys($words),$words,$text);\r\r }\r\r return $text;\r\r }\r\r?>\r\r
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+<?PHP // $Id$\r //This function provides automatic linking to\r //wiki pages when its page title is found inside every Moodle text\r //It's based in the glosssary filter by Williams Castillo\r //Modifications by mchurch. Enjoy! :-)\r\r require_once($CFG->dirroot.'/mod/wiki/lib.php');\r\r function wiki_filter($courseid, $text) {\r\r global $CFG;\r\r if (empty($courseid)) {\r if ($site = get_site()) {\r $courseid = $site->id;\r }\r }\r\r if (!($course = get_record('course', 'id', $courseid))) {\r return $text;\r }\r\r// Get all wikis for this course.\r $wikis = wiki_get_course_wikis($courseid);\r if (empty($wikis)) {\r return $text;\r }\r\r// Walk through each wiki, and get entries.\r foreach ($wikis as $wiki) {\r if ($wiki_entries = wiki_get_entries($wiki)) {\r\r// Walk through each entry and get the pages.\r foreach ($wiki_entries as $wiki_entry) {\r if ($wiki_pages = get_records('wiki_pages', 'wiki', $wiki_entry->id)) {\r\r// Walk through each page and filter.\r foreach ($wiki_pages as $wiki_page) {\r $startlink = '<a class="autolink" title="Wiki" href="'\r .$CFG->wwwroot.'/mod/wiki/view.php?wid='.$wiki->id\r .'&userid='.$wiki_entry->userid\r .'&groupid='.$wiki_entry->groupid\r .'&wikipage='.$wiki_page->pagename.'">';\r $text = wiki_link_names($text, $wiki_page->pagename, $startlink, '</a>');\r }\r }\r }\r }\r }\r\r return $text;\r }\r\r function wiki_link_names($text,$name,$href_tag_begin,$href_tag_end = "</a>") {\r\r $list_of_words_cp = strip_tags($name);\r\r $list_of_words_cp = trim($list_of_words_cp,'|');\r\r $list_of_words_cp = trim($list_of_words_cp);\r\r $list_of_words_cp = preg_quote($list_of_words_cp,'/');\r\r $invalidprefixs = "([a-zA-Z0-9])";\r $invalidsufixs = "([a-zA-Z0-9])";\r\r //Avoid seaching in the string if it's inside invalidprefixs and invalidsufixs\r $words = array();\r $regexp = '/'.$invalidprefixs.'('.$list_of_words_cp.')|('.$list_of_words_cp.')'.$invalidsufixs.'/is';\r preg_match_all($regexp,$text,$list_of_words);\r\r foreach (array_unique($list_of_words[0]) as $key=>$value) {\r $words['<*'.$key.'*>'] = $value;\r }\r\r if (!empty($words)) {\r $text = str_replace($words,array_keys($words),$text);\r }\r\r //Now avoid searching inside the <nolink>tag\r $excludes = array();\r preg_match_all('/<nolink>(.+?)<\/nolink>/is',$text,$list_of_excludes);\r foreach (array_unique($list_of_excludes[0]) as $key=>$value) {\r $excludes['<+'.$key.'+>'] = $value;\r }\r\r if (!empty($excludes)) {\r $text = str_replace($excludes,array_keys($excludes),$text);\r }\r\r //Now avoid searching inside links\r $links = array();\r preg_match_all('/<A[\s](.+?)>(.+?)<\/A>/is',$text,$list_of_links);\r foreach (array_unique($list_of_links[0]) as $key=>$value) {\r $links['<@'.$key.'@>'] = $value;\r }\r\r if (!empty($links)) {\r $text = str_replace($links,array_keys($links),$text);\r }\r\r //Now avoid searching inside every tag\r $final = array();\r preg_match_all('/<(.+?)>/is',$text,$list_of_tags);\r foreach (array_unique($list_of_tags[0]) as $key=>$value) {\r $final['<|'.$key.'|>'] = $value;\r }\r\r if (!empty($final)) {\r $text = str_replace($final,array_keys($final),$text);\r }\r\r $text = preg_replace('/('.$list_of_words_cp.')/is', $href_tag_begin.'$1'.$href_tag_end,$text);\r\r //Now rebuild excluded areas\r if (!empty($final)) {\r $text = str_replace(array_keys($final),$final,$text);\r }\r\r if (!empty($links)) {\r $text = str_replace(array_keys($links),$links,$text);\r }\r\r if (!empty($excludes)) {\r $text = str_replace(array_keys($excludes),$excludes,$text);\r }\r\r if (!empty($words)) {\r $text = str_replace(array_keys($words),$words,$text);\r }\r\r return $text;\r }\r?>
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projects / moodle.git / commitdiff