mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
synced 2024-12-22 13:45:02 +00:00
Begin interface work. Why is the <strong> being inserted into another <strong>???
This commit is contained in:
parent
e016c5f9a7
commit
4157a9fb6c
5 changed files with 374 additions and 16 deletions
204
build/index.php
204
build/index.php
|
|
@ -206,6 +206,16 @@ $settings->mime_extension_mappings_location = "/etc/mime.types";
|
|||
$settings->min_preview_size = 1;
|
||||
$settings->max_preview_size = 2048;
|
||||
|
||||
// The maximum distance terms should be apart in the context display below
|
||||
// search results. This is purely aesthetical - it doesn't affect the search
|
||||
// algorithm.
|
||||
$settings->search_max_distance_context_display = 100;
|
||||
|
||||
// The number of characters that should be displayed either side of a matching
|
||||
// term in the context below each search result.
|
||||
$settings->search_characters_context = 200;
|
||||
|
||||
|
||||
// A string of css to include. Will be included in the <head> of every page
|
||||
// inside a <style> tag. This may also be a url - urls will be referenced via a
|
||||
// <link rel='stylesheet' /> tag.
|
||||
|
|
@ -1345,9 +1355,40 @@ register_module([
|
|||
global $settings;
|
||||
|
||||
if(!isset($_GET["query"]))
|
||||
exit(page_renderer::render("No Search Terms - Error - $settings->$sitename", "<p>You didn't specify any search terms. Try typing some into the box above.</p>"));
|
||||
exit(page_renderer::render("No Search Terms - Error - $settings->sitename", "<p>You didn't specify any search terms. Try typing some into the box above.</p>"));
|
||||
|
||||
$search_start = microtime(true);
|
||||
|
||||
$invindex = search::load_invindex("invindex.json");
|
||||
$results = search::query_invindex($_GET["query"], $invindex);
|
||||
|
||||
$search_end = microtime(true) - $search_start;
|
||||
|
||||
$title = $_GET["query"] . " - Search results - $settings->sitename";
|
||||
|
||||
$content = "<section>\n";
|
||||
$content .= "<h1>Search Results</h1>";
|
||||
|
||||
// todo add a search box here
|
||||
|
||||
foreach($results as $result)
|
||||
{
|
||||
$link = "?page=" . rawurlencode($result["pagename"]);
|
||||
$pagesource = file_get_contents($result["pagename"] . ".md");
|
||||
$context = search::extract_context($_GET["query"], $pagesource);
|
||||
|
||||
$content .= "<div>\n";
|
||||
$content .= " <h2><a href='$link'>" . $result["pagename"] . "</a></h2>\n";
|
||||
$content .= " <p>$context</p>\n";
|
||||
$content .= "</div>\n";
|
||||
}
|
||||
|
||||
$content .= "</section>\n";
|
||||
|
||||
exit(page_renderer::render($title, $content));
|
||||
|
||||
//header("content-type: text/plain");
|
||||
//var_dump($results);
|
||||
});
|
||||
}
|
||||
]);
|
||||
|
|
@ -1437,6 +1478,11 @@ class search
|
|||
return preg_split("/((^\p{P}+)|(\p{P}*\s+\p{P}*)|(\p{P}+$))|\|/", $source, -1, PREG_SPLIT_NO_EMPTY);
|
||||
}
|
||||
|
||||
public static function strip_markup($source)
|
||||
{
|
||||
return str_replace([ "[", "]", "\"", "*", "_", " - ", "`" ], "", $source);
|
||||
}
|
||||
|
||||
public static function rebuild_invindex()
|
||||
{
|
||||
global $pageindex;
|
||||
|
|
@ -1488,7 +1534,7 @@ class search
|
|||
* @summary Reads in and parses an inverted index.
|
||||
*/
|
||||
// Todo remove this function and make everything streamable
|
||||
public static function parse_invindex($invindex_filename) {
|
||||
public static function load_invindex($invindex_filename) {
|
||||
$invindex = json_decode(file_get_contents($invindex_filename), true);
|
||||
return $invindex;
|
||||
}
|
||||
|
|
@ -1524,11 +1570,12 @@ class search
|
|||
file_put_contents($filename, json_encode($invindex));
|
||||
}
|
||||
|
||||
public static function search_invindex($query, &$invindex)
|
||||
public static function query_invindex($query, &$invindex)
|
||||
{
|
||||
$query_terms = self::tokenize($query);
|
||||
$matching_pages = [];
|
||||
|
||||
// Loop over each term in the query and find the matching page entries
|
||||
for($i = 0; $i < count($query_terms); $i++)
|
||||
{
|
||||
$qterm = $query_terms[$i];
|
||||
|
|
@ -1538,12 +1585,157 @@ class search
|
|||
continue;
|
||||
|
||||
// Loop over each page
|
||||
foreach($invindex[$qterm] as $page_entry)
|
||||
foreach($invindex[$qterm] as $pageid => $page_entry)
|
||||
{
|
||||
|
||||
// Create an entry in the matching pages array if it doesn't exist
|
||||
if(!isset($matching_pages[$pageid]))
|
||||
$matching_pages[$pageid] = [ "nterms" => [] ];
|
||||
$matching_pages[$pageid]["nterms"][$qterm] = $page_entry;
|
||||
}
|
||||
}
|
||||
|
||||
foreach($matching_pages as $pageid => &$pagedata)
|
||||
{
|
||||
$pagedata["pagename"] = ids::getpagename($pageid);
|
||||
$pagedata["rank"] = 0;
|
||||
|
||||
foreach($pagedata["nterms"] as $pterm => $entry)
|
||||
{
|
||||
$pagedata["rank"] += $entry["freq"];
|
||||
|
||||
// todo rank by context here
|
||||
}
|
||||
|
||||
// todo remove items if the rank is below a threshold
|
||||
}
|
||||
|
||||
// todo sort by rank here
|
||||
uasort($matching_pages, function($a, $b) {
|
||||
if($a["rank"] == $b["rank"]) return 0;
|
||||
return ($a["rank"] < $b["rank"]) ? +1 : -1;
|
||||
});
|
||||
|
||||
return $matching_pages;
|
||||
}
|
||||
|
||||
public static function extract_context($query, $source)
|
||||
{
|
||||
global $settings;
|
||||
|
||||
$nterms = self::tokenize($query);
|
||||
$matches = [];
|
||||
// Loop over each nterm and find it in the source
|
||||
foreach($nterms as $nterm)
|
||||
{
|
||||
$all_offsets = mb_stripos_all($source, $nterm);
|
||||
// Skip over adding matches if there aren't any
|
||||
if($all_offsets === false)
|
||||
continue;
|
||||
foreach($all_offsets as $offset)
|
||||
{
|
||||
$matches[] = [ $nterm, $offset ];
|
||||
}
|
||||
}
|
||||
|
||||
usort($matches, function($a, $b) {
|
||||
if($a[1] == $b[1]) return 0;
|
||||
return ($a[1] < $b[1]) ? +1 : -1;
|
||||
});
|
||||
|
||||
$contexts = [];
|
||||
$basepos = 0;
|
||||
$matches_count = count($matches);
|
||||
while($basepos < $matches_count)
|
||||
{
|
||||
// Store the next match along - all others will be relative to that
|
||||
// one
|
||||
$group = [$matches[$basepos]];
|
||||
|
||||
// Start scanning at the next one along - we always store the first match
|
||||
$scanpos = $basepos + 1;
|
||||
$distance = 0;
|
||||
|
||||
while(true)
|
||||
{
|
||||
// Break out if we reach the end
|
||||
if($scanpos >= $matches_count) break;
|
||||
|
||||
// Find the distance between the current one and the last one
|
||||
$distance = $matches[$scanpos][1] - $matches[$scanpos - 1][1];
|
||||
|
||||
// Store it if the distance is below the threshold
|
||||
if($distance < $settings->search_characters_context)
|
||||
$group[] = $matches[$scanpos];
|
||||
else
|
||||
break;
|
||||
|
||||
$scanpos++;
|
||||
}
|
||||
|
||||
$context_start = $group[0][1] - $settings->search_characters_context;
|
||||
$context_end = $group[count($group) - 1][1] + $settings->search_characters_context;
|
||||
|
||||
$context = substr($source, $context_start, $context_end - $context_start);
|
||||
|
||||
// Strip the markdown from the context - it's most likely going to
|
||||
// be broken anyway.
|
||||
$context = self::strip_markup($context);
|
||||
|
||||
// Make the matching words bold.
|
||||
$extraoffset = 0;
|
||||
foreach($group as $match)
|
||||
{
|
||||
$start = $match[1] + $extraoffset;
|
||||
$length = strlen($match[0]);
|
||||
$end = $start + $length;
|
||||
|
||||
// Insert the end one first to make sure that we don't mess up
|
||||
// the offsets.
|
||||
$context = substr_replace($context, "</strong>", $end, 0);
|
||||
$context = substr_replace($context, "<strong>", $start, 0);
|
||||
// $extraoffset += strlen("<strong></strong>");
|
||||
}
|
||||
|
||||
$contexts[] = $context;
|
||||
|
||||
$basepos = $scanpos + 1;
|
||||
}
|
||||
|
||||
return implode(" ... ", $contexts);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* mb_stripos all occurences
|
||||
* from http://www.pontikis.net/tip/?id=16
|
||||
* based on http://www.php.net/manual/en/function.strpos.php#87061
|
||||
*
|
||||
* Find all occurrences of a needle in a haystack (case-insensitive, UTF8)
|
||||
*
|
||||
* @param string $haystack
|
||||
* @param string $needle
|
||||
* @return array or false
|
||||
*/
|
||||
function mb_stripos_all($haystack, $needle) {
|
||||
|
||||
$s = 0;
|
||||
$i = 0;
|
||||
|
||||
while(is_integer($i)) {
|
||||
|
||||
$i = mb_stripos($haystack, $needle, $s);
|
||||
|
||||
if(is_integer($i)) {
|
||||
$aStrPos[] = $i;
|
||||
$s = $i + mb_strlen($needle);
|
||||
}
|
||||
}
|
||||
|
||||
if(isset($aStrPos)) {
|
||||
return $aStrPos;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -2821,7 +3013,7 @@ class Slimdown {
|
|||
public static $rules = array (
|
||||
'/\r\n/' => "\n", // new line normalisation
|
||||
'/^(#+)(.*)/' => 'self::header', // headers
|
||||
'/(\*)(.*?)\1/' => '<strong>\2</strong>', // bold
|
||||
'/(\*+)(.*?)\1/' => '<strong>\2</strong>', // bold
|
||||
'/(_)(.*?)\1/' => '<em>\2</em>', // emphasis
|
||||
|
||||
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\s(left|right)\)/' => '<img src="\2" alt="\1" style="max-width: \3; float: \4;" />', // images with size
|
||||
|
|
|
|||
|
|
@ -50,7 +50,7 @@
|
|||
"author": "Starbeamrainbowlabs",
|
||||
"description": "Adds proper search functionality to Pepperminty Wiki. Note that this module, at the moment, just contains test code while I figure out how best to write a search engine.",
|
||||
"id": "feature-search",
|
||||
"lastupdate": 1446059639,
|
||||
"lastupdate": 1446117613,
|
||||
"optional": false
|
||||
},
|
||||
{
|
||||
|
|
@ -167,7 +167,7 @@
|
|||
"author": "Johnny Broadway & Starbeamrainbowlabs",
|
||||
"description": "The default parser for Pepperminty Wiki. Based on Johnny Broadway's Slimdown (with more than a few modifications). This parser's features are documented in the help page.",
|
||||
"id": "parser-default",
|
||||
"lastupdate": 1445170746,
|
||||
"lastupdate": 1446116543,
|
||||
"optional": false
|
||||
},
|
||||
{
|
||||
|
|
|
|||
|
|
@ -31,9 +31,40 @@ register_module([
|
|||
global $settings;
|
||||
|
||||
if(!isset($_GET["query"]))
|
||||
exit(page_renderer::render("No Search Terms - Error - $settings->$sitename", "<p>You didn't specify any search terms. Try typing some into the box above.</p>"));
|
||||
exit(page_renderer::render("No Search Terms - Error - $settings->sitename", "<p>You didn't specify any search terms. Try typing some into the box above.</p>"));
|
||||
|
||||
$search_start = microtime(true);
|
||||
|
||||
$invindex = search::load_invindex("invindex.json");
|
||||
$results = search::query_invindex($_GET["query"], $invindex);
|
||||
|
||||
$search_end = microtime(true) - $search_start;
|
||||
|
||||
$title = $_GET["query"] . " - Search results - $settings->sitename";
|
||||
|
||||
$content = "<section>\n";
|
||||
$content .= "<h1>Search Results</h1>";
|
||||
|
||||
// todo add a search box here
|
||||
|
||||
foreach($results as $result)
|
||||
{
|
||||
$link = "?page=" . rawurlencode($result["pagename"]);
|
||||
$pagesource = file_get_contents($result["pagename"] . ".md");
|
||||
$context = search::extract_context($_GET["query"], $pagesource);
|
||||
|
||||
$content .= "<div>\n";
|
||||
$content .= " <h2><a href='$link'>" . $result["pagename"] . "</a></h2>\n";
|
||||
$content .= " <p>$context</p>\n";
|
||||
$content .= "</div>\n";
|
||||
}
|
||||
|
||||
$content .= "</section>\n";
|
||||
|
||||
exit(page_renderer::render($title, $content));
|
||||
|
||||
//header("content-type: text/plain");
|
||||
//var_dump($results);
|
||||
});
|
||||
}
|
||||
]);
|
||||
|
|
@ -123,6 +154,11 @@ class search
|
|||
return preg_split("/((^\p{P}+)|(\p{P}*\s+\p{P}*)|(\p{P}+$))|\|/", $source, -1, PREG_SPLIT_NO_EMPTY);
|
||||
}
|
||||
|
||||
public static function strip_markup($source)
|
||||
{
|
||||
return str_replace([ "[", "]", "\"", "*", "_", " - ", "`" ], "", $source);
|
||||
}
|
||||
|
||||
public static function rebuild_invindex()
|
||||
{
|
||||
global $pageindex;
|
||||
|
|
@ -174,7 +210,7 @@ class search
|
|||
* @summary Reads in and parses an inverted index.
|
||||
*/
|
||||
// Todo remove this function and make everything streamable
|
||||
public static function parse_invindex($invindex_filename) {
|
||||
public static function load_invindex($invindex_filename) {
|
||||
$invindex = json_decode(file_get_contents($invindex_filename), true);
|
||||
return $invindex;
|
||||
}
|
||||
|
|
@ -210,7 +246,7 @@ class search
|
|||
file_put_contents($filename, json_encode($invindex));
|
||||
}
|
||||
|
||||
public static function search_invindex($query, &$invindex)
|
||||
public static function query_invindex($query, &$invindex)
|
||||
{
|
||||
$query_terms = self::tokenize($query);
|
||||
$matching_pages = [];
|
||||
|
|
@ -229,16 +265,17 @@ class search
|
|||
{
|
||||
// Create an entry in the matching pages array if it doesn't exist
|
||||
if(!isset($matching_pages[$pageid]))
|
||||
$matching_pages[$pageid] = [];
|
||||
$matching_pages[$pageid][$qterm] = $page_entry;
|
||||
$matching_pages[$pageid] = [ "nterms" => [] ];
|
||||
$matching_pages[$pageid]["nterms"][$qterm] = $page_entry;
|
||||
}
|
||||
}
|
||||
|
||||
foreach($matching_pages as &$pagedata)
|
||||
foreach($matching_pages as $pageid => &$pagedata)
|
||||
{
|
||||
$pagedata["pagename"] = ids::getpagename($pageid);
|
||||
$pagedata["rank"] = 0;
|
||||
|
||||
foreach($pagedata as $pterm => $entry)
|
||||
foreach($pagedata["nterms"] as $pterm => $entry)
|
||||
{
|
||||
$pagedata["rank"] += $entry["freq"];
|
||||
|
||||
|
|
@ -256,6 +293,125 @@ class search
|
|||
|
||||
return $matching_pages;
|
||||
}
|
||||
|
||||
public static function extract_context($query, $source)
|
||||
{
|
||||
global $settings;
|
||||
|
||||
$nterms = self::tokenize($query);
|
||||
$matches = [];
|
||||
// Loop over each nterm and find it in the source
|
||||
foreach($nterms as $nterm)
|
||||
{
|
||||
$all_offsets = mb_stripos_all($source, $nterm);
|
||||
// Skip over adding matches if there aren't any
|
||||
if($all_offsets === false)
|
||||
continue;
|
||||
foreach($all_offsets as $offset)
|
||||
{
|
||||
$matches[] = [ $nterm, $offset ];
|
||||
}
|
||||
}
|
||||
|
||||
usort($matches, function($a, $b) {
|
||||
if($a[1] == $b[1]) return 0;
|
||||
return ($a[1] < $b[1]) ? +1 : -1;
|
||||
});
|
||||
|
||||
$contexts = [];
|
||||
$basepos = 0;
|
||||
$matches_count = count($matches);
|
||||
while($basepos < $matches_count)
|
||||
{
|
||||
// Store the next match along - all others will be relative to that
|
||||
// one
|
||||
$group = [$matches[$basepos]];
|
||||
|
||||
// Start scanning at the next one along - we always store the first match
|
||||
$scanpos = $basepos + 1;
|
||||
$distance = 0;
|
||||
|
||||
while(true)
|
||||
{
|
||||
// Break out if we reach the end
|
||||
if($scanpos >= $matches_count) break;
|
||||
|
||||
// Find the distance between the current one and the last one
|
||||
$distance = $matches[$scanpos][1] - $matches[$scanpos - 1][1];
|
||||
|
||||
// Store it if the distance is below the threshold
|
||||
if($distance < $settings->search_characters_context)
|
||||
$group[] = $matches[$scanpos];
|
||||
else
|
||||
break;
|
||||
|
||||
$scanpos++;
|
||||
}
|
||||
|
||||
$context_start = $group[0][1] - $settings->search_characters_context;
|
||||
$context_end = $group[count($group) - 1][1] + $settings->search_characters_context;
|
||||
|
||||
$context = substr($source, $context_start, $context_end - $context_start);
|
||||
|
||||
// Strip the markdown from the context - it's most likely going to
|
||||
// be broken anyway.
|
||||
$context = self::strip_markup($context);
|
||||
|
||||
// Make the matching words bold.
|
||||
$extraoffset = 0;
|
||||
foreach($group as $match)
|
||||
{
|
||||
$start = $match[1] + $extraoffset;
|
||||
$length = strlen($match[0]);
|
||||
$end = $start + $length;
|
||||
|
||||
// Insert the end one first to make sure that we don't mess up
|
||||
// the offsets.
|
||||
$context = substr_replace($context, "</strong>", $end, 0);
|
||||
$context = substr_replace($context, "<strong>", $start, 0);
|
||||
// $extraoffset += strlen("<strong></strong>");
|
||||
}
|
||||
|
||||
$contexts[] = $context;
|
||||
|
||||
$basepos = $scanpos + 1;
|
||||
}
|
||||
|
||||
return implode(" ... ", $contexts);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* mb_stripos all occurences
|
||||
* from http://www.pontikis.net/tip/?id=16
|
||||
* based on http://www.php.net/manual/en/function.strpos.php#87061
|
||||
*
|
||||
* Find all occurrences of a needle in a haystack (case-insensitive, UTF8)
|
||||
*
|
||||
* @param string $haystack
|
||||
* @param string $needle
|
||||
* @return array or false
|
||||
*/
|
||||
function mb_stripos_all($haystack, $needle) {
|
||||
|
||||
$s = 0;
|
||||
$i = 0;
|
||||
|
||||
while(is_integer($i)) {
|
||||
|
||||
$i = mb_stripos($haystack, $needle, $s);
|
||||
|
||||
if(is_integer($i)) {
|
||||
$aStrPos[] = $i;
|
||||
$s = $i + mb_strlen($needle);
|
||||
}
|
||||
}
|
||||
|
||||
if(isset($aStrPos)) {
|
||||
return $aStrPos;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ class Slimdown {
|
|||
public static $rules = array (
|
||||
'/\r\n/' => "\n", // new line normalisation
|
||||
'/^(#+)(.*)/' => 'self::header', // headers
|
||||
'/(\*)(.*?)\1/' => '<strong>\2</strong>', // bold
|
||||
'/(\*+)(.*?)\1/' => '<strong>\2</strong>', // bold
|
||||
'/(_)(.*?)\1/' => '<em>\2</em>', // emphasis
|
||||
|
||||
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\s(left|right)\)/' => '<img src="\2" alt="\1" style="max-width: \3; float: \4;" />', // images with size
|
||||
|
|
|
|||
|
|
@ -203,6 +203,16 @@ $settings->mime_extension_mappings_location = "/etc/mime.types";
|
|||
$settings->min_preview_size = 1;
|
||||
$settings->max_preview_size = 2048;
|
||||
|
||||
// The maximum distance terms should be apart in the context display below
|
||||
// search results. This is purely aesthetical - it doesn't affect the search
|
||||
// algorithm.
|
||||
$settings->search_max_distance_context_display = 100;
|
||||
|
||||
// The number of characters that should be displayed either side of a matching
|
||||
// term in the context below each search result.
|
||||
$settings->search_characters_context = 200;
|
||||
|
||||
|
||||
// A string of css to include. Will be included in the <head> of every page
|
||||
// inside a <style> tag. This may also be a url - urls will be referenced via a
|
||||
// <link rel='stylesheet' /> tag.
|
||||
|
|
|
|||
Loading…
Reference in a new issue