correct URL-routes for Quest submissions and update translations for Questtype ?Submit?

www/analytics/plugins/CoreVisualizations/Visualizations/Cloud.php

@@ -0,0 +1,195 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\CoreVisualizations\Visualizations;
+
+use Piwik\Common;
+use Piwik\DataTable;
+use Piwik\Plugin\Visualization;
+use Piwik\View;
+
+/**
+ * Generates a tag cloud from a given data array.
+ * The generated tag cloud can be in PHP format, or in HTML.
+ *
+ * Inspired from Derek Harvey (www.derekharvey.co.uk)
+ *
+ * @property Cloud\Config $config
+ *
+ */
+class Cloud extends Visualization
+{
+    const ID = 'cloud';
+    const TEMPLATE_FILE     = "@CoreVisualizations/_dataTableViz_tagCloud.twig";
+    const FOOTER_ICON       = 'plugins/Zeitgeist/images/tagcloud.png';
+    const FOOTER_ICON_TITLE = 'General_TagCloud';
+
+    /** Used by integration tests to make sure output is consistent. */
+    public static $debugDisableShuffle = false;
+    public $truncatingLimit = 50;
+
+    protected $wordsArray = array();
+
+    public static function getDefaultConfig()
+    {
+        return new Cloud\Config();
+    }
+
+    public function beforeRender()
+    {
+        $this->config->show_exclude_low_population = false;
+        $this->config->show_offset_information     = false;
+        $this->config->show_limit_control          = false;
+    }
+
+    public function afterAllFiltersAreApplied()
+    {
+        if ($this->dataTable->getRowsCount() == 0) {
+            return;
+        }
+
+        $columnToDisplay = isset($this->config->columns_to_display[1]) ? $this->config->columns_to_display[1] : 'nb_visits';
+        $labelMetadata   = array();
+
+        foreach ($this->dataTable->getRows() as $row) {
+            $logo = false;
+            if ($this->config->display_logo_instead_of_label) {
+                $logo = $row->getMetadata('logo');
+            }
+
+            $label = $row->getColumn('label');
+
+            $labelMetadata[$label] = array(
+                'logo' => $logo,
+                'url'  => $row->getMetadata('url'),
+            );
+
+            $this->addWord($label, $row->getColumn($columnToDisplay));
+        }
+
+        $cloudValues = $this->getCloudValues();
+        foreach ($cloudValues as &$value) {
+            $value['logoWidth'] = round(max(16, $value['percent']));
+        }
+
+        $this->assignTemplateVar('labelMetadata', $labelMetadata);
+        $this->assignTemplateVar('cloudValues', $cloudValues);
+    }
+
+    /**
+     * Assign word to array
+     * @param string $word
+     * @param int $value
+     * @return string
+     */
+    public function addWord($word, $value = 1)
+    {
+        if (isset($this->wordsArray[$word])) {
+            $this->wordsArray[$word] += $value;
+        } else {
+            $this->wordsArray[$word] = $value;
+        }
+    }
+
+    private function getCloudValues()
+    {
+        $this->shuffleCloud();
+
+        if (empty($this->wordsArray)) {
+            return array();
+        }
+
+        $return   = array();
+        $maxValue = max($this->wordsArray);
+
+        foreach ($this->wordsArray as $word => $popularity) {
+
+            $wordTruncated = $this->truncateWordIfNeeded($word);
+            $percent       = $this->getPercentage($popularity, $maxValue);
+            $sizeRange     = $this->getClassFromPercent($percent);
+
+            $return[$word] = array(
+                'word'          => $word,
+                'wordTruncated' => $wordTruncated,
+                'value'         => $popularity,
+                'size'          => $sizeRange,
+                'percent'       => $percent,
+            );
+        }
+
+        return $return;
+    }
+
+    /**
+     * Shuffle associated names in array
+     */
+    protected function shuffleCloud()
+    {
+        if (self::$debugDisableShuffle) {
+            return;
+        }
+
+        $keys = array_keys($this->wordsArray);
+
+        shuffle($keys);
+
+        if (count($keys) && is_array($keys)) {
+
+            $tmpArray = $this->wordsArray;
+
+            $this->wordsArray = array();
+            foreach ($keys as $key => $value) {
+                $this->wordsArray[$value] = $tmpArray[$value];
+            }
+
+        }
+    }
+
+    /**
+     * Get the class range using a percentage
+     *
+     * @param $percent
+     *
+     * @return int class
+     */
+    protected function getClassFromPercent($percent)
+    {
+        $mapping = array(95, 70, 50, 30, 15, 5, 0);
+        foreach ($mapping as $key => $value) {
+            if ($percent >= $value) {
+                return $key;
+            }
+        }
+        return 0;
+    }
+
+    /**
+     * @param $word
+     * @return string
+     */
+    private function truncateWordIfNeeded($word)
+    {
+        if (Common::mb_strlen($word) > $this->truncatingLimit) {
+            return Common::mb_substr($word, 0, $this->truncatingLimit - 3) . '...';
+        }
+
+        return $word;
+    }
+
+    private function getPercentage($popularity, $maxValue)
+    {
+        // case hideFutureHoursWhenToday=1 shows hours with no visits
+        if ($maxValue == 0) {
+            return 0;
+        }
+
+        $percent = ($popularity / $maxValue) * 100;
+
+        return $percent;
+    }
+}