author filter home

3 files changed, 85 insertions, 3 deletions

diff --git a/app/class/modelart.php b/app/class/modelart.php
index 0cb9b1c..45ff3c2 100644
--- a/app/class/modelart.php
+++ b/app/class/modelart.php
@@ -178,6 +178,29 @@ class Modelart extends Modeldb
 		return $filteredlist;
 	}
 
+	public function filterauthorfilter(array $artlist, array $authorchecked, $authorcompare = 'OR')
+	{
+
+		$filteredlist = [];
+		foreach ($artlist as $art) {
+			if (empty($authorchecked)) {
+				$filteredlist[] = $art->id();
+			} else {
+				$inter = (array_intersect($art->authors('array'), $authorchecked));
+				if ($authorcompare == 'OR') {
+					if (!empty($inter)) {
+						$filteredlist[] = $art->id();
+					}
+				} elseif ($authorcompare == 'AND') {
+					if (!array_diff($authorchecked, $art->authors('array'))) {
+						$filteredlist[] = $art->id();
+					}
+				}
+			}
+		}
+		return $filteredlist;
+	}
+
 	public function filtersecure(array $artlist, $secure)
 	{
 		$filteredlist = [];
diff --git a/app/class/modelhome.php b/app/class/modelhome.php
index 78e51ba..fb5989c 100644
--- a/app/class/modelhome.php
+++ b/app/class/modelhome.php
@@ -13,6 +13,7 @@ class Modelhome extends Modelart
         $opt = new Opt(Art2::classvarlist());
         $opt->setcol(['id', 'tag', 'linkfrom', 'linkto', 'description', 'title', 'datemodif', 'datecreation', 'date', 'secure', 'visitcount']);
         $opt->settaglist($table);
+        $opt->setauthorlist($table);
         $opt->submit();
 
         return $opt;
@@ -27,9 +28,10 @@ class Modelhome extends Modelart
 
 
         $filtertagfilter = $listmanager->filtertagfilter($table, $opt->tagfilter(), $opt->tagcompare());
+        $filterauthorfilter = $listmanager->filterauthorfilter($table, $opt->authorfilter(), $opt->authorcompare());
         $filtersecure = $listmanager->filtersecure($table, $opt->secure());
 
-        $filter = array_intersect($filtertagfilter, $filtersecure);
+        $filter = array_intersect($filtertagfilter, $filtersecure, $filterauthorfilter);
         $table2 = [];
         $table2invert = [];
         foreach ($table as $art) {
diff --git a/app/class/opt.php b/app/class/opt.php
index 6ea3e7e..9eddf9f 100644
--- a/app/class/opt.php
+++ b/app/class/opt.php
@@ -5,11 +5,14 @@ class Opt
 	private $order = 1;
 	private $tagfilter = [];
 	private $tagcompare = 'OR';
+	private $authorfilter = [];
+	private $authorcompare = 'OR';
 	private $secure = 4;
 	private $linkto = ['min' => '0', 'max' => '0'];
 	private $linkfrom = ['min' => '0', 'max' => '0'];
 	private $col = ['id'];
 	private $taglist = [];
+	private $authorlist = [];
 	private $invert = 0;
 
 	private $artvarlist;
@@ -64,7 +67,7 @@ class Opt
 
 	public function getall()
 	{
-		$optlist = ['sortby', 'order', 'secure', 'tagcompare', 'tagfilter', 'invert'];
+		$optlist = ['sortby', 'order', 'secure', 'tagcompare', 'tagfilter', 'authorcompare', 'authorfilter', 'invert'];
 
         foreach ($optlist as $method) {    
             if (method_exists($this, $method)) {
@@ -101,6 +104,10 @@ class Opt
 			foreach ($this->tagfilter as $tag) {
 				$adress .= '&tagfilter[]=' . $tag;
 			}
+			$adress .= '&authorcompare=' . $this->authorcompare;
+			foreach ($this->authorfilter as $author) {
+				$adress .= '&authorfilter[]=' . $author;
+			}
 			if($this->invert == 1) {
 				$adress .= '&invert=1';
 			}
@@ -141,6 +148,16 @@ class Opt
 		return $this->tagcompare;
 	}
 
+	public function authorfilter($type = 'array')
+	{
+		return $this->authorfilter;
+	}
+
+	public function authorcompare()
+	{
+		return $this->authorcompare;
+	}
+
 	public function linkto($type = 'array')
 	{
 		return $this->linkto;
@@ -165,6 +182,11 @@ class Opt
 		return $this->taglist;
 	}
 
+	public function authorlist()
+	{
+		return $this->authorlist;
+	}
+
 	public function invert()
 	{
 		return $this->invert;
@@ -213,6 +235,26 @@ class Opt
 		}
 	}
 
+	public function setauthorfilter($authorfilter)
+	{
+		if (!empty($authorfilter) && is_array($authorfilter)) {
+			$authorfilterverif = [];
+			foreach ($authorfilter as $author) {
+				if(array_key_exists($author, $this->authorlist)) {
+					$authorfilterverif[] = $author;
+				}
+			}
+			$this->authorfilter = $authorfilterverif;
+		}
+	}
+
+	public function setauthorcompare($authorcompare)
+	{
+		if (in_array($authorcompare, ['OR', 'AND'])) {
+			$this->authorcompare = $authorcompare;
+		}
+	}
+
 	public function setsecure($secure)
 	{
 		if ($secure >= 0 && $secure <= 5) {
@@ -257,7 +299,6 @@ class Opt
 		}
 	}
 
-
 	public function settaglist(array $artlist)
 	{
 			$taglist = [];
@@ -274,6 +315,22 @@ class Opt
 			$this->taglist = $taglist;
 	}
 
+	public function setauthorlist(array $artlist)
+	{
+			$authorlist = [];
+			foreach ($artlist as $art) {
+				foreach ($art->authors('array') as $author) {
+					if (!array_key_exists($author, $authorlist)) {
+						$authorlist[$author] = 1;
+					} else {
+						$authorlist[$author]++;
+					}
+				}
+			}
+			$authorlistsorted = arsort($authorlist);
+			$this->authorlist = $authorlist;
+	}
+
 	public function setinvert(int $invert)
 	{
 		if ($invert == 0 || $invert == 1) {