id = $id; $this->mode = $mode; $this->renderer = $renderer; $this->searchConfig = $searchConfig; $this->data = $searchConfig->getConf(); $this->columns = $searchConfig->getColumns(); $this->result = $this->searchConfig->execute(); $this->resultCount = $this->searchConfig->getCount(); $this->max = $this->result[0]['count']; $this->min = end($this->result)['count']; } /** * Create the table on the renderer */ public function render() { $this->sortResults(); $this->startScope(); $this->renderer->doc .= '

'; foreach ($this->result as $result) { $this->renderTag($result); } $this->renderer->doc .= ''; $this->finishScope(); return; } /** * Adds additional info to document and renderer in XHTML mode * * @see finishScope() */ protected function startScope() { // wrapping div if($this->mode != 'xhtml') return; $this->renderer->doc .= "

"; } /** * Closes the table and anything opened in startScope() * * @see startScope() */ protected function finishScope() { // wrapping div if($this->mode != 'xhtml') return; $this->renderer->doc .= '

'; } /** * Render a tag of the cloud * * @param ['tag' => Value, 'count' => int] $result */ protected function renderTag($result) { /** * @var Value $value */ $value = $result['tag']; $count = $result['count']; $weight = $this->getWeight($count, $this->min, $this->max); $type = 'struct_' . strtolower($value->getColumn()->getType()->getClass()); if ($value->isEmpty()) { return; } $this->renderer->doc .= '

'; $this->renderer->doc .= "

"; $this->renderer->doc .= $this->getTagLink($value, $weight); $this->renderer->doc .= '

'; $this->renderer->doc .= '

'; } /** * @param Value $value * @param int $weight * @return string */ protected function getTagLink(Value $value, $weight) { $type = $value->getColumn()->getType()->getClass(); $schema = $this->data['schemas'][0][0]; $col = $value->getColumn()->getLabel(); global $ID; // todo replace with target $tagValue = $value->getDisplayValue(); if (empty($tagValue)) { $tagValue = $value->getRawValue(); } if (is_array($tagValue)) { $tagValue = $tagValue[0]; } $filter = "flt[$schema.$col*~]=" . urlencode($tagValue); $linktext = $tagValue; if ($type == 'Color') { $url = wl($ID, $filter); $style = "background-color:$tagValue;display:block;height:100%"; return ""; } if ($type == 'Media' && $value->getColumn()->getType()->getConfig()['mime'] == 'image/') { $linktext = p_get_instructions("[[|{{{$tagValue}?$weight}}]]")[2][1][1]; } return $this->renderer->internallink("?$filter",$linktext, null, true); } /** * This interpolates the weight between 70 and 150 based on $min, $max and $current * * @param int $current * @param int $min * @param int $max * @return int */ protected function getWeight($current, $min, $max) { if ($min == $max) { return 100; } return round(($current - $min)/($max - $min) * 80 + 70); } /** * Sort the list of results */ protected function sortResults() { foreach ($this->result as &$result) { if ($result['tag']->getColumn()->getType()->getClass() == 'Color') { $result['sort'] = $this->getHue($result['tag']->getRawValue()); } else { $result['sort'] = $result['tag']->getDisplayValue(); } } usort($this->result, function ($a, $b) { if ($a['sort'] < $b['sort']) { return -1; } if ($a['sort'] > $b['sort']) { return 1; } return 0; }); } /** * Calculate the hue of a color to use it for sorting so we can sort similar colors together. * * @param string $color the color as #RRGGBB * @return float|int */ protected function getHue($color) { if (!preg_match('/^#[0-9A-F]{6}$/i', $color)) { return 0; } $red = hexdec(substr($color, 1, 2)); $green = hexdec(substr($color, 3, 2)); $blue = hexdec(substr($color, 5, 2)); $min = min([$red, $green, $blue]); $max = max([$red, $green, $blue]); if ($max == $red) { $hue = ($green-$blue)/($max-$min); } if ($max == $green) { $hue = 2 + ($blue-$red)/($max-$min); } if ($max == $blue) { $hue = 4 + ($red-$green)/($max-$min); } $hue = $hue * 60; if ($hue < 0) { $hue += 360; } return $hue; } }