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removed unnecessary calls to get_site()
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gustav_delius
parent
afd97e8449
commit
222ac91bc9
26 changed files with 219 additions and 415 deletions
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@ -1,126 +1 @@
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<?PHP // $Id$
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//This function provides automatic linking to
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//wiki pages when its page title is found inside every Moodle text
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//It's based in the glosssary filter by Williams Castillo
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//Modifications by mchurch. Enjoy! :-)
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require_once($CFG->dirroot.'/mod/wiki/lib.php');
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function wiki_filter($courseid, $text) {
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global $CFG;
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if (empty($courseid)) {
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if ($site = get_site()) {
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$courseid = $site->id;
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}
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}
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if (!($course = get_record('course', 'id', $courseid))) {
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return $text;
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}
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// Get all wikis for this course.
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$wikis = wiki_get_course_wikis($courseid);
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if (empty($wikis)) {
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return $text;
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}
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// Walk through each wiki, and get entries.
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foreach ($wikis as $wiki) {
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if ($wiki_entries = wiki_get_entries($wiki)) {
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// Walk through each entry and get the pages.
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foreach ($wiki_entries as $wiki_entry) {
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if ($wiki_pages = get_records('wiki_pages', 'wiki', $wiki_entry->id)) {
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// Walk through each page and filter.
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foreach ($wiki_pages as $wiki_page) {
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$startlink = '<a class="autolink" title="Wiki" href="'
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.$CFG->wwwroot.'/mod/wiki/view.php?wid='.$wiki->id
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.'&userid='.$wiki_entry->userid
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.'&groupid='.$wiki_entry->groupid
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.'&wikipage='.$wiki_page->pagename.'">';
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$text = wiki_link_names($text, $wiki_page->pagename, $startlink, '</a>');
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}
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}
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}
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}
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}
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return $text;
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}
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function wiki_link_names($text,$name,$href_tag_begin,$href_tag_end = "</a>") {
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$list_of_words_cp = strip_tags($name);
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$list_of_words_cp = trim($list_of_words_cp,'|');
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$list_of_words_cp = trim($list_of_words_cp);
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$list_of_words_cp = preg_quote($list_of_words_cp,'/');
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$invalidprefixs = "([a-zA-Z0-9])";
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$invalidsufixs = "([a-zA-Z0-9])";
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//Avoid seaching in the string if it's inside invalidprefixs and invalidsufixs
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$words = array();
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$regexp = '/'.$invalidprefixs.'('.$list_of_words_cp.')|('.$list_of_words_cp.')'.$invalidsufixs.'/is';
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preg_match_all($regexp,$text,$list_of_words);
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foreach (array_unique($list_of_words[0]) as $key=>$value) {
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$words['<*'.$key.'*>'] = $value;
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}
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if (!empty($words)) {
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$text = str_replace($words,array_keys($words),$text);
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}
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//Now avoid searching inside the <nolink>tag
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$excludes = array();
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preg_match_all('/<nolink>(.+?)<\/nolink>/is',$text,$list_of_excludes);
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foreach (array_unique($list_of_excludes[0]) as $key=>$value) {
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$excludes['<+'.$key.'+>'] = $value;
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}
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if (!empty($excludes)) {
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$text = str_replace($excludes,array_keys($excludes),$text);
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}
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//Now avoid searching inside links
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$links = array();
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preg_match_all('/<A[\s](.+?)>(.+?)<\/A>/is',$text,$list_of_links);
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foreach (array_unique($list_of_links[0]) as $key=>$value) {
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$links['<@'.$key.'@>'] = $value;
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}
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if (!empty($links)) {
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$text = str_replace($links,array_keys($links),$text);
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}
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//Now avoid searching inside every tag
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$final = array();
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preg_match_all('/<(.+?)>/is',$text,$list_of_tags);
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foreach (array_unique($list_of_tags[0]) as $key=>$value) {
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$final['<|'.$key.'|>'] = $value;
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}
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if (!empty($final)) {
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$text = str_replace($final,array_keys($final),$text);
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}
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$text = preg_replace('/('.$list_of_words_cp.')/is', $href_tag_begin.'$1'.$href_tag_end,$text);
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//Now rebuild excluded areas
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if (!empty($final)) {
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$text = str_replace(array_keys($final),$final,$text);
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}
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if (!empty($links)) {
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$text = str_replace(array_keys($links),$links,$text);
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}
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if (!empty($excludes)) {
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$text = str_replace(array_keys($excludes),$excludes,$text);
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}
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if (!empty($words)) {
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$text = str_replace(array_keys($words),$words,$text);
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}
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return $text;
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}
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?>
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<?PHP // $Id$
//This function provides automatic linking to
//wiki pages when its page title is found inside every Moodle text
//It's based in the glosssary filter by Williams Castillo
//Modifications by mchurch. Enjoy! :-)
require_once($CFG->dirroot.'/mod/wiki/lib.php');
function wiki_filter($courseid, $text) {
global $CFG;
if (empty($courseid)) {
$courseid = SITEID;
}
}
if (!($course = get_record('course', 'id', $courseid))) {
return $text;
}
// Get all wikis for this course.
$wikis = wiki_get_course_wikis($courseid);
if (empty($wikis)) {
return $text;
}
// Walk through each wiki, and get entries.
foreach ($wikis as $wiki) {
if ($wiki_entries = wiki_get_entries($wiki)) {
// Walk through each entry and get the pages.
foreach ($wiki_entries as $wiki_entry) {
if ($wiki_pages = get_records('wiki_pages', 'wiki', $wiki_entry->id)) {
// Walk through each page and filter.
foreach ($wiki_pages as $wiki_page) {
$startlink = '<a class="autolink" title="Wiki" href="'
.$CFG->wwwroot.'/mod/wiki/view.php?wid='.$wiki->id
.'&userid='.$wiki_entry->userid
.'&groupid='.$wiki_entry->groupid
.'&wikipage='.$wiki_page->pagename.'">';
$text = wiki_link_names($text, $wiki_page->pagename, $startlink, '</a>');
}
}
}
}
}
return $text;
}
function wiki_link_names($text,$name,$href_tag_begin,$href_tag_end = "</a>") {
$list_of_words_cp = strip_tags($name);
$list_of_words_cp = trim($list_of_words_cp,'|');
$list_of_words_cp = trim($list_of_words_cp);
$list_of_words_cp = preg_quote($list_of_words_cp,'/');
$invalidprefixs = "([a-zA-Z0-9])";
$invalidsufixs = "([a-zA-Z0-9])";
//Avoid seaching in the string if it's inside invalidprefixs and invalidsufixs
$words = array();
$regexp = '/'.$invalidprefixs.'('.$list_of_words_cp.')|('.$list_of_words_cp.')'.$invalidsufixs.'/is';
preg_match_all($regexp,$text,$list_of_words);
foreach (array_unique($list_of_words[0]) as $key=>$value) {
$words['<*'.$key.'*>'] = $value;
}
if (!empty($words)) {
$text = str_replace($words,array_keys($words),$text);
}
//Now avoid searching inside the <nolink>tag
$excludes = array();
preg_match_all('/<nolink>(.+?)<\/nolink>/is',$text,$list_of_excludes);
foreach (array_unique($list_of_excludes[0]) as $key=>$value) {
$excludes['<+'.$key.'+>'] = $value;
}
if (!empty($excludes)) {
$text = str_replace($excludes,array_keys($excludes),$text);
}
//Now avoid searching inside links
$links = array();
preg_match_all('/<A[\s](.+?)>(.+?)<\/A>/is',$text,$list_of_links);
foreach (array_unique($list_of_links[0]) as $key=>$value) {
$links['<@'.$key.'@>'] = $value;
}
if (!empty($links)) {
$text = str_replace($links,array_keys($links),$text);
}
//Now avoid searching inside every tag
$final = array();
preg_match_all('/<(.+?)>/is',$text,$list_of_tags);
foreach (array_unique($list_of_tags[0]) as $key=>$value) {
$final['<|'.$key.'|>'] = $value;
}
if (!empty($final)) {
$text = str_replace($final,array_keys($final),$text);
}
$text = preg_replace('/('.$list_of_words_cp.')/is', $href_tag_begin.'$1'.$href_tag_end,$text);
//Now rebuild excluded areas
if (!empty($final)) {
$text = str_replace(array_keys($final),$final,$text);
}
if (!empty($links)) {
$text = str_replace(array_keys($links),$links,$text);
}
if (!empty($excludes)) {
$text = str_replace(array_keys($excludes),$excludes,$text);
}
if (!empty($words)) {
$text = str_replace(array_keys($words),$words,$text);
}
return $text;
}
?>
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