diff --git a/README.txt b/README.txt index 6cf4191..b6d5e7f 100644 --- a/README.txt +++ b/README.txt @@ -1,16 +1,22 @@ This module lets you show a preview of PDF files uploaded through FileField. -This module uses ImageMagick to extract the first page of a PDF file to a JPEG image which is used as PDF preview link to the file. -If imagecache module is available, you can select any imagecache preset for the PDF preview image link. -Instead of convert pdf files onto a set of images like PDF to ImageField does, and lost any connection to the PDF file, PDFPreview extract only the first page and uses it as link to PDF file. -The images are stored on a configurable folder inside your files folder, so it's fully compatible with multisite installations. If the image is missing at display moment it will be created. +This module uses ImageMagick to extract the first page of a PDF file to a JPEG +image which is used as PDF preview link to the file. If imagecache module is +available, you can select any imagecache preset for the PDF preview image link. +Instead of convert pdf files onto a set of images like PDF to ImageField does, +and lost any connection to the PDF file, PDFPreview extract only the first page +and uses it as link to PDF file. The images are stored on a configurable folder +inside your files folder, so it's fully compatible with multisite installations. +If the image is missing at display moment it will be created. - Usage: -Install like any other module and enable it. -Go to "Display fields" page of your content type and select "PDFPreview" as formatter. -If you have imagecache enabled, you will have one "PDFPreview: presetname image" option for each imagecache preset you have. -You can also use it as a field formatter on a Views view. +Install like any other module and enable it. Go to 'Display fields' page of your +content type and select 'PDFPreview' as formatter. If you have imagecache +enabled, you will have one 'PDFPreview: presetname image' option for each +imagecache preset you have. You can also use it as a field formatter on a Views +view. - Requisites: -ImageAPI module with ImageMagick toolkit enabled and configured. Is not necessary to be set as default toolkit. -FileField module and a content type which uses it. -Imagecache module if you want to use other image sizes or add efects to thumbnails.: \ No newline at end of file +ImageAPI module with ImageMagick toolkit enabled and configured. Is not +necessary to be set as default toolkit. FileField module and a content type +which uses it. Imagecache module if you want to use other image sizes or add +efects to thumbnails. diff --git a/pdfpreview.info b/pdfpreview.info index ed5dbbf..9887ebc 100644 --- a/pdfpreview.info +++ b/pdfpreview.info @@ -1,5 +1,5 @@ name = PDF Preview -description = Show a snapshot of the first page of pdf files attached to nodes +description = Show a snapshot of the first page of pdf files attached to nodes. package = CCK core = 6.x dependencies[] = filefield diff --git a/pdfpreview.install b/pdfpreview.install index 33344cf..77272b5 100644 --- a/pdfpreview.install +++ b/pdfpreview.install @@ -1,15 +1,15 @@ "PDF Preview"))); } - diff --git a/pdfpreview.module b/pdfpreview.module index e36c5af..3e851c5 100644 --- a/pdfpreview.module +++ b/pdfpreview.module @@ -1,4 +1,5 @@ array( @@ -39,7 +39,7 @@ function pdfpreview_field_formatter_info() { /** * Implements hook_theme(). * - * We declare our theme functions according to the array keys in hook_field_formatter_info + * We declare our theme functions according to the array keys in hook_field_formatter_info */ function pdfpreview_theme() { $theme = array( @@ -68,34 +68,34 @@ function theme_pdfpreview_formatter($element) { $output = ''; $item = $element['#item']; if ($item['filemime'] != 'application/pdf' or $item['list'] != 1) return ''; - $output_dir = file_directory_path() . "/" . variable_get('pdfpreview_pathtoimages', 'pdfpreview'); - $output_filename = $output_dir . "/" . md5($item['fid']) .".jpg"; + $output_dir = file_directory_path() . '/' . variable_get('pdfpreview_pathtoimages', 'pdfpreview'); + $output_filename = $output_dir . '/' . md5($item['fid']) .'.jpg'; if (!file_exists($output_dir)) { if (!mkdir($output_dir)) { - drupal_set_message(t("Error creating directory @dir", array("%dir" => $output_directory)), 'error'); - watchdog("pdfpreview", "Error creating directory @dir", array("%dir" => $output_directory), WATCHDOG_ERROR); + drupal_set_message(t('Error creating directory @dir', array('%dir' => $output_directory)), 'error'); + watchdog('pdfpreview', 'Error creating directory @dir', array('%dir' => $output_directory), WATCHDOG_ERROR); return ''; } - $message = t("The directory %dir has been created", array("%dir" => $output_directory)); - watchdog("pdfpreview", "The directory %dir has been created", array("%dir" => $output_directory)); + $message = t('The directory %dir has been created', array('%dir' => $output_directory)); + watchdog('pdfpreview', 'The directory %dir has been created', array('%dir' => $output_directory)); drupal_set_message($message, 'status'); } elseif (!is_dir($output_dir)) { - $message = t("The path %dir is not a directory", array("%dir" => $output_directory)); - watchdog("pdfpreview", "The path %dir is not a directory", array("%dir" => $output_directory), WATCHDOG_ERROR); - drupal_set_message($message, "error"); + $message = t('The path %dir is not a directory', array('%dir' => $output_directory)); + watchdog('pdfpreview', 'The path %dir is not a directory', array('%dir' => $output_directory), WATCHDOG_ERROR); + drupal_set_message($message, 'error'); return ''; } - if (!file_exists($output_filename) && function_exists("_imageapi_imagemagick_convert_exec")) { + if (!file_exists($output_filename) && function_exists('_imageapi_imagemagick_convert_exec')) { _imageapi_imagemagick_convert_exec($item['filepath'] ."[0] $output_filename", $cmd_output, $cmd_errors); } - $output = "\"{$item['data']['description']}\""; + $output = '' . $item['data']['description'] .''; if (list($namespace, $presetname) = explode('][', $element['#formatter'], 2)) { if ($preset = imagecache_preset_by_name($namespace)) { $output = theme('imagecache', $namespace, $output_filename, $item['data']['alt'], $item['data']['title']); } } - $tag = variable_get("pdfpreview_tag", "span"); + $tag = variable_get('pdfpreview_tag', 'span'); $description = (variable_get("pdfpreview_description", 1))?"<$tag class=\"pdfpreview-description\">{$item['data']['description']}" : ""; return "
<$tag class=\"image-wrapper\"> @@ -135,15 +135,15 @@ function pdfpreview_admin_settings() { '#type' => 'checkbox', '#title' => t('Description'), '#description' => t('Show file description beside image'), - '#options' => array(0 => t("No"), 1 => t("Yes")), - '#default_value' => variable_get("pdfpreview_description", 1), + '#options' => array(0 => t('No'), 1 => t('Yes')), + '#default_value' => variable_get('pdfpreview_description', 1), ), 'pdfpreview_tag' => array( '#type' => 'radios', - '#title' => t("HTML tag"), + '#title' => t('HTML tag'), '#description' => t('Select which kind of HTML element will be used to theme elements'), - '#options' => array("span" => "span", "div" => "div"), - '#default_value' => variable_get("pdfpreview_tag", 1), + '#options' => array('span' => 'span', 'div' => 'div'), + '#default_value' => variable_get('pdfpreview_tag', 1), ), );