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Add custom filter of tags in the OPDS feed using facets.

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Need more testing but should be ok.

re #21
This commit is contained in:
Sébastien Lucas 2013-01-11 15:16:15 +01:00
parent 98362a6d39
commit 5d9c54eee6
5 changed files with 67 additions and 12 deletions
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26
base.php
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@ -93,12 +93,16 @@ class Link
public $type;
public $rel;
public $title;
public $facetGroup;
public $activeFacet;
public function __construct($phref, $ptype, $prel = NULL, $ptitle = NULL) {
public function __construct($phref, $ptype, $prel = NULL, $ptitle = NULL, $pfacetGroup = NULL, $pactiveFacet = FALSE) {
$this->href = $phref;
$this->type = $ptype;
$this->rel = $prel;
$this->title = $ptitle;
$this->facetGroup = $pfacetGroup;
$this->activeFacet = $pactiveFacet;
}
public function hrefXhtml () {
@ -114,6 +118,13 @@ class LinkNavigation extends Link
}
}
class LinkFacet extends Link
{
public function __construct($phref, $ptitle = NULL, $pfacetGroup = NULL, $pactiveFacet = FALSE) {
parent::__construct ($phref, Link::OPDS_PAGING_TYPE, "http://opds-spec.org/facet", $ptitle, $pfacetGroup, $pactiveFacet);
$this->href = $_SERVER["SCRIPT_NAME"] . $this->href;
}
}
class Entry
{
@ -293,6 +304,13 @@ class Page
global $config;
return ceil ($this->totalNumber / $config['cops_max_item_per_page']);
}
public function containsBook ()
{
if (count ($this->entryArray) == 0) return false;
if (get_class ($this->entryArray [1]) == "EntryBook") return true;
return false;
}
}
@ -470,14 +488,14 @@ abstract class Base
return self::$db;
}
public static function executeQuery($query, $columns, $params, $n) {
public static function executeQuery($query, $columns, $filter, $params, $n) {
global $config;
$totalResult = -1;
if ($config['cops_max_item_per_page'] != -1 && $n != -1)
{
// First check total number of results
$result = self::getDb ()->prepare (str_format ($query, "count(*)"));
$result = self::getDb ()->prepare (str_format ($query, "count(*)", $filter));
$result->execute ($params);
$totalResult = $result->fetchColumn ();
@ -486,7 +504,7 @@ abstract class Base
array_push ($params, ($n - 1) * $config['cops_max_item_per_page'], $config['cops_max_item_per_page']);
}
$result = self::getDb ()->prepare(str_format ($query, $columns));
$result = self::getDb ()->prepare(str_format ($query, $columns, $filter));
$result->execute ($params);
return array ($totalResult, $result);
}