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namespace DavideCasiraghi\LaravelJumbotronImages; |
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use DavideCasiraghi\LaravelJumbotronImages\Models\JumbotronImage; |
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class LaravelJumbotronImages |
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{ |
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/** |
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* Return a Jumbotron image. |
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* |
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* @param int $jumbotronImageId |
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* @return \DavideCasiraghi\LaravelJumbotronImages\Models\JumbotronImage |
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*/ |
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public function getJumbotronImage($jumbotronImageId) |
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{ |
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$jumbotronImage = JumbotronImage::find($jumbotronImageId); |
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$jumbotronImage->parameters = $this->getParametersArray($jumbotronImage); |
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$ret = $jumbotronImage; |
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return $ret; |
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} |
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/***************************************************************************/ |
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/** |
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* Show a Jumbotron Image. |
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* |
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* @param int $jumbotronImageId |
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* @return \DavideCasiraghi\LaravelJumbotronImages\Models\JumbotronImage |
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*/ |
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public function showJumbotronImage($jumbotronImageId) |
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{ |
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$jumbotronImage = JumbotronImage::find($jumbotronImageId); |
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$jumbotronImageParameters = $this->getParametersArray($jumbotronImage); |
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return view('laravel-jumbotron-images::show-jumbotron-image', compact('jumbotronImage')) |
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->with('jumbotronImageParameters', $jumbotronImageParameters); |
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} |
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/***************************************************************************/ |
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/** |
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* Attach to the jumbotron image object an array with the parameters for the show-jumbotron-image view. |
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* @param \DavideCasiraghi\LaravelJumbotronImages\Models\JumbotronImage $jumbotronImage |
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* @return array |
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*/ |
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public static function getParametersArray($jumbotronImage) |
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{ |
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$ret = [ |
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'cover_opacity' => 'opacity: '.$jumbotronImage->cover_opacity.';', |
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'background_color' => 'background: #'.$jumbotronImage->background_color.';', |
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'image' => 'background-image:url(/storage/images/jumbotron_images/'.$jumbotronImage->image_file_name.');', |
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'text_horizontal_alignment' => 'text-align: '.$jumbotronImage->text_horizontal_alignment.';', |
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]; |
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$ret['white_moon'] = ($jumbotronImage->white_moon == 1) ? ' moon-curve ' : ''; |
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$ret['scroll_down_arrow'] = ($jumbotronImage->scroll_down_arrow == 1) ? "<div class='scroll-arrow white'><span>SCROLL DOWN</span><img src='/vendor/laravel-jumbotron-images/assets/images/angle-down-regular.svg'></div>" : ''; |
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/* Parallax - The element is defined with stellar plugin like: <section class="parallax" data-stellar-background-ratio="0.5" ><span>Summer</span></section>*/ |
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$ret['parallax'] = ($jumbotronImage->parallax == 1) ? ' parallax' : ''; |
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$ret['parallax_ratio'] = ($jumbotronImage->parallax == 1) ? "data-stellar-background-ratio='0.5'" : ''; |
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/* Text Width */ |
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if ($jumbotronImage->text_width != 100) { |
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switch ($jumbotronImage->text_horizontal_alignment) { |
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case 'left': // Left |
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$ret['text_width'] = 'width: '.$jumbotronImage->text_width.'%;'; |
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break; |
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case 'center': // Center |
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$ret['text_width'] = 'width: '.$jumbotronImage->text_width.'%; margin: auto;'; |
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break; |
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case 'right': // Right |
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$ret['text_width'] = 'width: '.$jumbotronImage->text_width.'%; float: right;'; |
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break; |
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} |
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} |
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return $ret; |
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} |
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/**************************************************************************/ |
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/** |
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* Find the card snippet occurances in the text. |
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* |
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* @param string $text |
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* @return array $matches |
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**/ |
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public static function getJumbotronSnippetOccurrences($text) |
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{ |
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$re = '/{\# |
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\h+jumbotron |
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\h+(id)=\[([^]]*)] |
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\h*\#}/x'; |
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if (preg_match_all($re, $text, $matches, PREG_SET_ORDER, 0)) { |
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return $matches; |
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} else { |
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return; |
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} |
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} |
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/**************************************************************************/ |
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/** |
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* Return the same text with the jumbotrons HTML replaced |
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* where the token strings has been found. |
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* |
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* @param string $text |
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* @return string $ret |
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**/ |
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public function replaceJumbotronSnippetsWithTemplate($text) |
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{ |
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$matches = self::getJumbotronSnippetOccurrences($text); |
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if ($matches) { |
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foreach ($matches as $key => $single_jumbotron_matches) { |
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$snippetParameters = self::getSnippetParameters($single_jumbotron_matches); |
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$jumbotron = self::getJumbotron($snippetParameters['jumbotron_id']); |
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$jumbotronView = self::showJumbotronImage($snippetParameters['jumbotron_id']); |
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$jumbotronHtml = $jumbotronView->render(); |
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// Substitute the jumbotron html to the token that has been found |
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$text = str_replace($snippetParameters['token'], $jumbotronHtml, $text); |
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} |
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} |
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$ret = $text; |
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return $ret; |
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} |
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/**************************************************************************/ |
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/** |
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* Provide the post data array (post_title, post_body, post_image). |
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* |
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* @param int $jumbotronId |
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* @return \DavideCasiraghi\LaravelJumbotronImages\Models\JumbotronImage $ret |
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**/ |
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public static function getJumbotron($jumbotronId) |
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{ |
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$ret = JumbotronImage::where('id', $jumbotronId)->first(); |
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return $ret; |
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} |
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/**************************************************************************/ |
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/** |
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* Returns the snippet parameters. |
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* |
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* @param array $matches |
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* @return array $ret |
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**/ |
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public static function getSnippetParameters($matches) |
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{ |
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$ret = []; |
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// Get activation string parameters (from article) |
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$ret['token'] = $matches[0]; |
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//dump($matches); |
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$ret['jumbotron_id'] = $matches[2]; |
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//dump($ret); |
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return $ret; |
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} |
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/** |
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* Prepare the card HTML. |
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* |
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* @param array $parameters |
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* @param \DavideCasiraghi\LaravelCards\Models\Post $post |
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* |
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* @return string $ret |
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**/ |
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public static function prepareJumbotronHtml($parameters, $jumbotron) |
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{ |
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if (! is_null($post)) { |
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$ret = "<div class='row featurette' style='".$parameters['bkg_color'].' '.$parameters['text_color']."'>"; |
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if ($parameters['container_wrap']) { |
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$ret .= "<div class='container'>"; |
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} |
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$ret .= "<div class='text ".$parameters['text_col_size_class'].' my-auto px-4 '.$parameters['text_col_order_class']."'>"; |
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$ret .= "<h2 class='featurette-heading mt-5'>".$post['title'].'</h2>'; |
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$ret .= "<div class='lead mb-4'>".$post['body'].'</div>'; |
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$ret .= '</div>'; |
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$ret .= "<div class='image ".$parameters['img_col_size_class'].' '.$parameters['img_col_order_class']."'>"; |
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if (! empty($post['post_image_src'])) { |
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$ret .= "<img class='featurette-image img-fluid mx-auto' src='".$post['image']."' alt='".$post['image_alt']."'>"; |
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} |
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$ret .= '</div>'; |
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if ($parameters['container_wrap']) { |
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$ret .= '</div>'; |
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} |
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$ret .= '</div>'; |
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} else { |
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$ret = "<div class='alert alert-warning' role='alert'>The post with id ".$parameters['post_id'].' has not been found.</div>'; |
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} |
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return $ret; |
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} |
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} |
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davide-casiraghi /
laravel-jumbotron-images
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.