Club Drupal

name = Append View

description = "Views plugin to include (download) a view as a field."

dependencies[] = views

package = Views

core = 7.x

files[] = views_append_handler_append_view.inc

; Information added by drupal.org packaging script on 2013-08-03

version = "7.x-1.1"

core = "7.x"

project = "views_pdf"

datestamp = "1375559497"

<?php

/**

 * @file

 * Module for appending PDF views to other PDF views

 *

 * The module adds a field which can be used to append another view. The view is

 * created by calling the View over a HTTP request.

 *

 */

/**

 * Implementation of hook_views_api().

 */

function views_append_views_api() {

  return array(

    'api' => 3,

  );

}

/**

 * This function emulates the request of a browser. This is used to get the

 * PDF file to append.

 */

function views_append_request_with_cookie($url, $save_path) {

  $urlComponents = parse_url($url);

  // Define the specified port

  if ($urlComponents['scheme'] === 'http')  {

    $port = 80;

  }

  elseif ($urlComponents['scheme'] === 'https') {

    $port = 443;

  }

  else {

    $port = 80;

  }

  // Define the host

  $host = $urlComponents['host'];

  // Define the path

  if (!empty($urlComponents['query'])) {

    $path = $urlComponents['path'] . '?' . $urlComponents['query'];

  }

  else {

    $path = $urlComponents['path'];

  }

  // Change host if ssl is used:

  if ($port == 443) {

    $hostUrl = "ssl://" . $host;

  }

  else {

    $hostUrl = $host;

  }

  $fp = fsockopen($hostUrl, $port, $errno, $errstr, 30);

  $method = 'GET';

  $content = '';

  if (!$fp) {

    echo "$errstr ($errno)<br />\n";

  }

  else {

    $out = "$method $path HTTP/1.1\r\n";

    $out .= "Host: $host\r\n";

    if ($method == 'POST') {

      $out .= "Content-Type: application/x-www-form-urlencoded\r\n";

    }

    $out .= "Content-length: " . strlen($content) . "\r\n";

    $out .= "Cookie: " . session_name() . '=' . session_id() . "; \r\n";

    $out .= "Connection: Close\r\n\r\n";

    if ($method == 'POST') {

      $out .= $content;

    }

    fwrite($fp, $out);

    $newFile = fopen($save_path, 'w');

    $header = TRUE;

    while (!feof($fp)) {

      $content = fgets($fp, 8096);

      if ($content == "\r\n") {

        $header = FALSE;

      }

      elseif (!$header) {

        fwrite($newFile, $content);

      }

    }

    fclose($fp);

    fclose($newFile);

  }

}

function _views_append_parse_array_to_string($array) {

  if (is_array($array)) {

    foreach ($array as $key => $value) {

      $string .= $key . '=' . $value . '&';

    }

    if (!empty($string)) {

      $string = substr($string, 0, -1);

    }

    return $string;

  }

  else {

    return $array;

  }

}

<?php

/**

 * @file

 * This file contains all the views hooks for the appending of a view

 * to another view.

 */

/**

 * Implementaion of hook_views_data()

 */

function views_append_views_data() {

  $data['views_append']['table']['group'] = t('View');

  $data['views_append']['table']['join'] = array(

    '#global' => array(),

  );

  $data['views_append']['append'] = array(

    'title' => t('Append View'),

    'help' => t('Appends a view at this view.'),

    'field' => array(

      'handler' => 'views_append_handler_append_view',

      'click sortable' => FALSE,

      'notafield' => TRUE,

    ),

  );

  return $data;

}

<?php

/**

 * @file

 * Views Append Handler

 *

 * To append a view to another a field handler is used.

 */

/**

 * This class contains all the functionality to append a view to another one.

 *

 */

class views_append_handler_append_view extends views_handler_field {

  /**

   * This method  is used to query data. In our case

   * we want that no data is queried.

   *

   */

  function query() {

    // Override parent::query() and don't alter query.

    $this->field_alias = 'view_append_' . $this->position;

  }

  /**

   * This method contains the defintion of the options for appending a view.

   */

  function option_definition() {

    $options = parent::option_definition();

    $options['url'] = array('default' => '');

    return $options;

  }

  /**

   * Option form

   */

  function options_form(&$form, &$form_state) {

    parent::options_form($form, $form_state);

    $form['url'] = array(

      '#type' => 'textfield',

      '#title' => t('Enter the URL to the file'),

      '#default_value' => $this->options['url'],

      '#description' => t('Enter the URL to the file. You can use tokens to replace some parts of the URL.'),

    );

  }

  /**

   * This method renders the other view.

   */

  function render($values) {

    if ($this->options['exclude'] == '1') {

      return '';

    }

    $tokens = $this->get_render_tokens('');

    $url = str_replace(array_keys($tokens), $tokens, $this->options['url']);

    $data = file_get_contents($url);

    $tmp_file = md5($url . time());

    $files_path = file_directory_temp();

    $dir = $files_path . '/views_append_tmp_files';

    if (!is_dir($dir)) {

      @mkdir($dir);

    }

    if (is_writable($dir)) {

      $path = $dir . '/' . $tmp_file;

      views_append_request_with_cookie($url, $path);

      if (isset($this->view->pdf) && is_object($this->view->pdf)) {

        $this->view->pdf->addPdfDocument($path);

      }

      else {

        return file_get_contents($path);

      }

    }

  }

  /**

   * We dont want to use advanced rendering.

   */

  function allow_advanced_render() {

    return FALSE;

  }

}

name = Views Field

description = "Views plugin to include a view as a field."

dependencies[] = views

package = Views

core = 7.x

files[] = views_view_field_handler_include_view.inc

; Information added by drupal.org packaging script on 2013-08-03

version = "7.x-1.1"

core = "7.x"

project = "views_pdf"

datestamp = "1375559497"

<?php

/**

 * @file

 * The views field is used to add a field, which can include another view into

 * the current view.

 */

/**

 * Implementation of hook_views_api().

 */

function views_view_field_views_api() {

  return array(

    'api' => 3,

  );

}

<?php

/**

 * @file

 * Views hook implementations

 */

/**

 * Implemenation of hook_views_data()

 */

function views_view_field_views_data() {

  $data['view']['table']['group'] = t('View');

  $data['view']['table']['join'] = array(

    '#global' => array(),

  );

  $data['view']['include'] = array(

    'title' => t('Include View'),

    'help' => t('Includes a view into this view.'),

    'field' => array(

      'handler' => 'views_view_field_handler_include_view',

      'click sortable' => FALSE,

      'notafield' => TRUE,

    ),

  );

  return $data;

}

<?php

/**

 * @file

 * Plugin for the views include field

 */

/**

 * This class contains the functionality to add a view as a new field in

 * another view.

 *

 */

class views_view_field_handler_include_view extends views_handler_field {

  /**

   * Query the view. Deactivated because we do not want to query anything.

   */

  function query() {

    // Override parent::query() and don't alter query.

    $this->field_alias = 'view_include_' . $this->position;

  }

  /**

   * Definitions of the views field options.

   */

  function option_definition() {

    $options = parent::option_definition();

    $options['view'] = array('default' => '');

    $options['number_of_args'] = array('default' => 1);

    $options['args'] = array('default' => array());

    return $options;

  }

  /**

   * Settings form

   */

  function options_form(&$form, &$form_state) {

    parent::options_form($form, $form_state);

    $views = views_get_all_views();

    foreach ($views as $key => $view) {

      if ($this->view->name != $view->name) {

        $view_options[$key] = $view->name;

      }

    }

    $form['view'] = array(

      '#type' => 'select',

      '#title' => t('View to include'),

      '#options' => $view_options,

      '#default_value' => $this->options['view'],

      '#description' => t('Select the view to include. The display will be automatically determined.'),

    );

    $form['number_of_args'] = array(

      '#type' => 'textfield',

      '#title' => t('Enter the number of arguments'),

      '#default_value' => $this->options['number_of_args'],

      '#description' => t('Enter the number of arguments you want to pass to the view.'),

    );

    for ($i = 0; $this->options['number_of_args'] > $i; $i++) {

      $form['args'][$i] = array(

        '#type' => 'textfield',

        '#title' => t('Argument #%number', array('%number' => ($i+1))),

        '#default_value' => $this->options['args'][$i],

        '#description' => t('Enter here the argument to pass to the view. If you want to use a value from a field, then use the replacement patterns in <strong>Rewrite results</strong> below.'),

      );

    }

    // Get a list of the available fields and arguments for token replacement.

    $options = array();

    foreach ($this->view->display_handler->get_handlers('field') as $field => $handler) {

      // We only use fields up to (and excluding) this one.

      if ($field == $this->options['id']) {

        break;

      }

      $options[t('Fields')]["[$field]"] = $handler->ui_name();

    }

    $count = 0; // This lets us prepare the key as we want it printed.

    foreach ($this->view->display_handler->get_handlers('argument') as $arg => $handler) {

      $options[t('Arguments')]['%' . ++$count] = t('@argument title', array('@argument' => $handler->ui_name()));

      $options[t('Arguments')]['!' . $count] = t('@argument input', array('@argument' => $handler->ui_name()));

    }

    $this->document_self_tokens($options[t('Fields')]);

    // Default text.

    $output = t('<p>You must add some additional fields to this display before using this field. These fields may be marked as <em>Exclude from display</em> if you prefer. Note that due to rendering order, you cannot use fields that come after this field; if you need a field not listed here, rearrange your fields.</p>');

    // We have some options, so make a list.

    if (!empty($options)) {

      $output = t('<p>The following substitution patterns are available for this display. Use the pattern shown on the left to display the value indicated on the right. Note that due to rendering order, you cannot use fields that come after this field; if you need a field not listed here, rearrange your fields.</p>');

      foreach (array_keys($options) as $type) {

        if (!empty($options[$type])) {

          $items = array();

          foreach ($options[$type] as $key => $value) {

            $items[] = $key . ' == ' . $value;

          }

          $output .= theme('item_list', array('items' => $items, 'title' => $type));

        }

      }

    }

    // This construct uses 'hidden' and not markup because process doesn't

    // run. It also has an extra div because the dependency wants to hide

    // the parent in situations like this, so we need a second div to

    // make this work.

    $form['alter']['help'] = array(

      '#type' => 'hidden',

      '#id' => 'views-tokens-help',

      '#prefix' => '<div><fieldset id="views-tokens-help"><legend>' . t('Replacement patterns') . '</legend>' . $output . '</fieldset></div>',

      /* '#process' => array('views_process_dependency'),

      '#dependency' => array(

        'edit-options-alter-make-link' => array(1),

        'edit-options-alter-alter-text' => array(1),

      ), */

    );

  }

  /**

   * Renders the field. For rendering the new views is created an added. For

   * PDF displays the two PDF classes where merged.

   */

  function render($values) {

    if (!empty($this->options['exclude'])) {

      return '';

    }

    $displayType = $this->view->display_handler->get_style_type();

    $currentDisplay = $this->view->current_display;

    $tokens = $this->get_render_tokens('');

    $args = array();

    foreach ($this->options['args'] as $arg) {

      $args[] = str_replace(array_keys($tokens), $tokens, $arg);

    }

    $view_name = $this->options['view'];

    $view = views_get_view($view_name);

    // look for a display named pdf_X.

    foreach($view->display as $display) {

      if (preg_match('/^pdf_/', $display->id)) {

        // found a PDF display so break out of loop.

        $pdf_display = $display->id;

        break;

      }

    }

    // Set the found PDF display or automatically revert to default if it's

    // not found.

    $view->set_display($pdf_display);

    $view->pre_execute($args);

    $view->init_style();

    // Important only for pdf views. With this action we assign the

    // PDF document to the new view

    if (isset($this->view->pdf) && is_object($this->view->pdf)) {

      $view->pdf =& $this->view->pdf;

      $output = $view->render($view->display_handler->display->id);

    }

    else {

      $output = $view->display_handler->execute();

    }

    return $output;

  }

  function allow_advanced_render() {

    return FALSE;

  }

}