class sheetnode_plugin_style in Sheetnode 6

Hierarchy

• class \sheetnode_plugin_style extends \views_plugin_style

1 string reference to 'sheetnode_plugin_style'

sheetnode_views_plugins in ./sheetnode.views.inc

Implementation of hook_views_plugins().

File

views/sheetnode_plugin_style.inc, line 8

class sheetnode_plugin_style extends views_plugin_style {
  function option_definition() {
    $options = parent::option_definition();
    $options['expansion'] = array(
      'default' => SHEETNODE_EXPANSION_VERTICAL,
    );
    $options['template'] = array(
      'default' => FALSE,
    );
    $options['sheetsave'] = array(
      'default' => '',
    );
    return $options;
  }
  function options_form(&$form, &$form_values) {
    parent::options_form($form, $form_values);
    $form['expansion'] = array(
      '#type' => 'radios',
      '#title' => t('Expansion of results'),
      '#description' => t('You can specify whether view results should be expanded horizontally or vertically.'),
      '#options' => array(
        SHEETNODE_EXPANSION_VERTICAL => t('Consecutive rows'),
        SHEETNODE_EXPANSION_HORIZONTAL => t('Consecutive columns'),
      ),
      '#default_value' => $this->options['expansion'],
      '#weight' => 97,
    );
    $form['template'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use template'),
      '#description' => t('Check this box to use the spreadsheet below as template for your view.
                           To place view results in the template, use the following syntax in the cells:
                           <ul>
                           <li><code>${field_label}</code> to indicate that this cell and subsequent ones should be filled with values of this field.</li>
                           <li><code>${FUNCTION(@field_label@, $field_label$, @cell_reference@, ...)}</code> to indicate that this cell and subsequent ones should be filled with a calculation.
                           <code>@field_label@</code> are replaced with the corresponding cell references, and <code>$field_label$</code> are replaced with actual field values.</li>
                           <li><code>$[FUNCTION(@field_label@, @cell_reference@, ...)]</code> to indicate that a calculation should be placed in this cell.
                           <code>@field_label@</code> are replaced with the corresponding cell ranges.</li>
                           </ul>'),
      '#default_value' => $this->options['template'],
      '#weight' => 98,
    );
    $form['sheetview'] = array(
      '#value' => $this
        ->render_ajax($this->options['sheetsave'], 'edit-style-options-sheetsave'),
      '#weight' => 99,
    );
    $form['sheetsave'] = array(
      '#type' => 'hidden',
    );
  }
  function render_sheet() {
    $tangent = $this->options['expansion'];
    $normal = 1 - $tangent;
    if ($this->options['template']) {
      $socialcalc = socialcalc_parse($this->options['sheetsave']);
      $lastpos = array(
        0,
        0,
      );

      // Iterate through cells, gathering placeholder values.
      if (!empty($socialcalc['sheet']['cells'])) {
        foreach ($socialcalc['sheet']['cells'] as $coord => $cell) {

          // Field placeholder?
          $matches = array();
          if (isset($cell['datavalue']) && $cell['datatype'] == 't') {
            if (preg_match('/^\\${(.*?)\\}$/', $cell['datavalue'], $matches)) {
              $field_name = $this
                ->find_field($matches[1]);
              if ($field_name && !$this->view->field[$field_name]->options['exclude']) {

                // it's a field expansion
                $fields[$field_name] = array(
                  'coord' => $coord,
                  'cell' => $cell,
                  'info' => $this->view->field[$field_name],
                );
              }
              else {

                // it's a formula expansion
                $formula_expansions[] = array(
                  'coord' => $coord,
                  'cell' => $cell,
                  'expression' => $matches[1],
                );
              }
            }
            else {
              if (preg_match('/^\\$\\[(.*?)]$/', $cell['datavalue'], $matches)) {

                // it's a formula placement
                $formulas[] = array(
                  'coord' => $coord,
                  'cell' => $cell,
                  'expression' => $matches[1],
                );
              }
            }
          }
          $lastpos = array(
            max($lastpos[0], $cell['pos'][0]),
            max($lastpos[1], $cell['pos'][1]),
          );
        }
      }

      // Replace field placeholders with actual values.
      $tangent_increment = array(
        SHEETNODE_EXPANSION_VERTICAL => 0,
        SHEETNODE_EXPANSION_HORIZONTAL => 1,
      );
      if (!empty($fields)) {
        foreach ($fields as $field_name => $field) {
          unset($socialcalc['sheet']['cells'][$field['coord']]);
          $newcell = $field['cell'];
          $pos = $maxpos = $newcell['pos'];
          $this->view->row_index = 0;
          foreach ($this->view->result as $j => $result) {
            $this->view->row_index = $j;
            $value = $field['info']
              ->theme($result);
            if (is_array($value)) {

              // Expand an array of values into consecutive cells.
              $itempos = $pos;
              foreach ($value as $item) {
                $itemcell = $newcell;
                $itemcell['pos'] = $itempos;
                $itemcell['datavalue'] = $item;
                $itemcell['datatype'] = is_numeric($item) ? 'v' : 't';
                $itemcell['valuetype'] = is_numeric($item) ? 'n' : 'th';
                $newcells[socialcalc_cr_to_coord($itempos[0], $itempos[1])] = $itemcell;
                $itempos[$tangent]++;
                $maxpos[$tangent] = max($maxpos[$tangent], $itempos[$tangent]);
              }
            }
            else {

              // Expand a single value into the current cell.
              $newcell['pos'] = $pos;
              $newcell['datavalue'] = $value;
              $newcell['datatype'] = is_numeric($value) ? 'v' : 't';
              $newcell['valuetype'] = is_numeric($value) ? 'n' : 'th';
              $newcells[socialcalc_cr_to_coord($pos[0], $pos[1])] = $newcell;
            }
            $pos[$normal]++;
          }
          $maxpos[$normal] = $pos[$normal];
          $fields[$field_name]['endpos'] = array(
            $maxpos[0] - $tangent_increment[$tangent],
            $maxpos[1] - $tangent_increment[$normal],
          );
          $lastpos = array(
            max($lastpos[0], $maxpos[0]),
            max($lastpos[1], $maxpos[1]),
          );
        }
      }

      // Replace formula expansions with actual values.
      if (!empty($formula_expansions) && !empty($fields)) {
        foreach ($formula_expansions as $fe) {
          unset($socialcalc['sheet']['cells'][$fe['coord']]);
          $newcell = $fe['cell'];
          $pos = $newcell['pos'];
          $matches = array();
          $count = preg_match_all('/@(.*?)@|\\$(.*?)\\$/', $fe['expression'], $matches);
          $this->view->row_index = 0;
          foreach ($this->view->result as $j => $result) {
            $this->view->row_index = $j;
            $expression = $fe['expression'];
            $newcell['pos'] = $pos;
            for ($i = 0; $i < $count; $i++) {
              $replace = NULL;
              $match = !empty($matches[1][$i]) ? $matches[1][$i] : $matches[2][$i];
              $field_name = $this
                ->find_field($match);
              if (!$field_name) {

                // Not a field: try a cell coordinate.
                if (preg_match('/^\\$?\\w\\w?\\$?\\d+$/', $match)) {
                  $refpos = socialcalc_coord_to_cr($match);
                  foreach ($fields as $field) {
                    if ($refpos == $field['cell']['pos']) {
                      $replace = socialcalc_cr_to_coord($field['cell']['pos'][0] + $j * $tangent_increment[$tangent], $field['cell']['pos'][1] + $j * $tangent_increment[$normal]);
                      break;
                    }
                  }
                }
              }
              else {
                if ($matches[0][$i][0] == '@' && isset($fields[$field_name])) {
                  $replace = socialcalc_cr_to_coord($fields[$field_name]['cell']['pos'][0] + $j * $tangent_increment[$tangent], $fields[$field_name]['cell']['pos'][1] + $j * $tangent_increment[$normal]);
                }
                else {
                  if ($matches[0][$i][0] == '$') {
                    if (!isset($result->{$this->view->field[$field_name]->field_alias})) {
                      $replace = NULL;
                    }
                    else {
                      $replace = $result->{$this->view->field[$field_name]->field_alias};
                    }
                  }
                }
              }
              if (!is_null($replace)) {
                $expression = str_replace($matches[0][$i], $replace, $expression);
              }
              else {
                $expression = NULL;
              }
            }
            if (!is_null($expression)) {
              $newcell['formula'] = $expression;
              $newcell['datatype'] = 'f';
              $newcell['valuetype'] = 'n';
              $newcell['datavalue'] = 0;
              $newcells[socialcalc_cr_to_coord($pos[0], $pos[1])] = $newcell;
            }
            $pos[$normal]++;
          }
          $fields[] = array(
            'cell' => $fe['cell'],
            'coord' => $fe['coord'],
            'endpos' => array(
              $pos[0] - $tangent_increment[$tangent],
              $pos[1] - $tangent_increment[$normal],
            ),
          );
          $lastpos = array(
            max($lastpos[0], $pos[0]),
            max($lastpos[1], $pos[1]),
          );
        }
      }

      // Replace formula placeholders with actual values.
      if (!empty($formulas)) {
        foreach ($formulas as $formula) {
          $newcell = $formula['cell'];
          $expression = $formula['expression'];
          $matches = array();
          $count = (int) preg_match_all('/@(.*?)@/', $expression, $matches);
          for ($i = 0; $i < $count; $i++) {
            $field_name = $this
              ->find_field($matches[1][$i]);
            if (!$field_name || !isset($fields[$field_name])) {

              // Not a field: try a cell coordinate.
              if (preg_match('/^\\$?\\w\\w?\\$?\\d+$/', $matches[1][$i])) {
                $replace = '@' . $matches[1][$i] . '@';
                $references[$formula['coord']][] = socialcalc_coord_to_cr(str_replace('$', '', $matches[1][$i]));
              }
              else {
                $replace = NULL;
              }
            }
            else {
              $field = $fields[$field_name];
              $replace = socialcalc_cr_to_coord($field['cell']['pos'][0], $field['cell']['pos'][1]) . ':' . socialcalc_cr_to_coord($field['endpos'][0], $field['endpos'][1]);
            }
            if (!is_null($replace)) {
              $expression = str_replace($matches[0][$i], $replace, $expression);
            }
            else {
              $expression = NULL;
            }
          }
          if (!is_null($expression)) {
            $newcell['formula'] = $expression;
            $newcell['datatype'] = 'f';
            $newcell['valuetype'] = 'n';
            $newcell['datavalue'] = 0;
            $socialcalc['sheet']['cells'][$formula['coord']] = $newcell;
          }
        }
      }

      // Adjust positions of all cells based on expanded values.
      if (!empty($fields)) {
        foreach ($socialcalc['sheet']['cells'] as $coord => $cell) {
          $pos = $cell['pos'];
          foreach ($fields as $field) {
            if ($pos[$tangent] == $field['cell']['pos'][$tangent] && $pos[$normal] > $field['cell']['pos'][$normal]) {
              $pos[$normal] += $field['endpos'][$normal] - $field['cell']['pos'][$normal];
              unset($socialcalc['sheet']['cells'][$coord]);
              $cell['pos'] = $pos;
              $newcoord = socialcalc_cr_to_coord($pos[0], $pos[1]);
              $socialcalc['sheet']['cells'][$newcoord] = $cell;
              if (isset($references[$coord])) {
                $references[$newcoord] = $references[$coord];
                unset($references[$coord]);
              }
              $lastpos = array(
                max($lastpos[0], $pos[0]),
                max($lastpos[1], $pos[1]),
              );
              break;
            }
          }
        }
      }

      // Adjust references in formulas based on expanded values.
      if (!empty($fields) && !empty($references)) {
        foreach ($references as $coord => $positions) {
          $cell = $socialcalc['sheet']['cells'][$coord];
          $expression = $cell['formula'];
          $matches = array();
          $count = (int) preg_match_all('/@\\$?\\w\\w?\\$?\\d+@/', $expression, $matches);
          for ($i = 0; $i < $count; $i++) {
            $pos = $positions[$i];
            foreach ($fields as $field) {
              if ($pos[$tangent] == $field['cell']['pos'][$tangent]) {
                if ($pos[$normal] == $field['cell']['pos'][$normal]) {

                  // referencing a field cell
                  $refrange = socialcalc_cr_to_coord($field['cell']['pos'][0], $field['cell']['pos'][1]) . ':' . socialcalc_cr_to_coord($field['endpos'][0], $field['endpos'][1]);
                  $expression = str_replace($matches[0][$i], $refrange, $expression);
                  break;
                }
                else {
                  if ($pos[$normal] > $field['cell']['pos'][$normal]) {

                    // referencing a cell below a field
                    $pos[$normal] += $field['endpos'][$normal] - $field['cell']['pos'][$normal];
                    $refcoord = socialcalc_cr_to_coord($pos[0], $pos[1], TRUE);
                    $expression = preg_replace('/@(\\$?)\\w\\w?(\\$?)\\d+@/', '${1}' . $refcoord[0] . '${2}' . $refcoord[1], $expression, 1);
                    break;
                  }
                }
              }
            }
          }
          $cell['formula'] = $expression;
          $socialcalc['sheet']['cells'][$coord] = $cell;
        }
      }

      // Replace values inside the sheet.
      if (!empty($newcells)) {
        $socialcalc['sheet']['cells'] += $newcells;
      }
      $socialcalc['sheet']['attribs']['lastcol'] = $lastpos[0];
      $socialcalc['sheet']['attribs']['lastrow'] = $lastpos[1];

      // Adjust starting cell in editor.
      $pos = $socialcalc['edit']['ecell']['pos'];
      if (!empty($fields)) {
        foreach ($fields as $field) {
          if ($pos[$tangent] == $field['cell']['pos'][$tangent] && $pos[$normal] > $field['cell']['pos'][$normal]) {
            $pos[$normal] += $field['endpos'][$normal] - $field['cell']['pos'][$normal];
            $ecell_changed = TRUE;
            break;
          }
        }
      }
      $socialcalc['edit']['ecell']['pos'] = $pos;
      $socialcalc['edit']['ecell']['coord'] = socialcalc_cr_to_coord($pos[0], $pos[1]);

      // Adjust row and column panes.
      $panes = $tangent == SHEETNODE_EXPANSION_VERTICAL ? 'rowpanes' : 'colpanes';
      foreach ($socialcalc['edit'][$panes] as $i => $pane) {
        $delta = 0;
        if (!empty($fields)) {
          foreach ($fields as $field) {
            if ($pane['last'] > $field['cell']['pos'][$normal]) {
              $delta = max($delta, $field['endpos'][$normal] - $field['cell']['pos'][$normal]);
            }
          }
        }
        if (!empty($ecell_changed)) {
          $socialcalc['edit'][$panes][$i]['first'] += $delta;
          $socialcalc['edit'][$panes][$i]['last'] += $delta;
        }
      }
    }
    else {

      // Hand-make default SocialCalc structure based on views results.
      $pos = array(
        1,
        1,
      );
      foreach ($this->view->field as $field => $info) {
        if ($info->options['exclude']) {
          continue;
        }
        $cell['pos'] = $pos;
        $cell['datavalue'] = $info
          ->label();
        $cell['datatype'] = 't';
        $cell['valuetype'] = 't';
        $sheet['cells'][socialcalc_cr_to_coord($pos[0], $pos[1])] = $cell;
        $pos[$tangent]++;
      }
      $pos[$normal] = 2;
      $this->view->row_index = 0;
      foreach ($this->view->result as $j => $result) {
        $this->view->row_index = $j;
        $pos[$tangent] = 1;
        foreach ($this->view->field as $field => $info) {
          if ($info->options['exclude']) {
            continue;
          }
          $value = $info
            ->theme($result);
          if (is_array($value)) {
            foreach ($value as $item) {
              $cell['pos'] = $pos;
              $cell['datavalue'] = $item;
              $cell['datatype'] = is_numeric($item) ? 'v' : 't';
              $cell['valuetype'] = is_numeric($item) ? 'n' : 'th';
              $sheet['cells'][socialcalc_cr_to_coord($pos[0], $pos[1])] = $cell;
              $pos[$tangent]++;
            }
          }
          else {
            $cell['pos'] = $pos;
            $cell['datavalue'] = $value;
            $cell['datatype'] = is_numeric($value) ? 'v' : 't';
            $cell['valuetype'] = is_numeric($value) ? 'n' : 'th';
            $sheet['cells'][socialcalc_cr_to_coord($pos[0], $pos[1])] = $cell;
            $pos[$tangent]++;
          }
        }
        $pos[$normal]++;
      }
      $sheet['attribs']['lastcol'] = $pos[0] - 1;
      $sheet['attribs']['lastrow'] = $pos[1] - 1;
      if ($tangent == SHEETNODE_EXPANSION_VERTICAL) {
        $edit['rowpanes'] = array(
          0 => array(
            'first' => 1,
            'last' => 1,
          ),
          1 => array(
            'first' => 2,
            'last' => $sheet['attribs']['lastrow'],
          ),
        );
        $edit['colpanes'] = array(
          0 => array(
            'first' => 1,
            'last' => $sheet['attribs']['lastcol'],
          ),
        );
      }
      else {
        $edit['colpanes'] = array(
          0 => array(
            'first' => 1,
            'last' => 1,
          ),
          1 => array(
            'first' => 2,
            'last' => $sheet['attribs']['lastcol'],
          ),
        );
        $edit['rowpanes'] = array(
          0 => array(
            'first' => 1,
            'last' => $sheet['attribs']['lastrow'],
          ),
        );
      }
      $edit['ecell'] = array(
        'coord' => 'A1',
      );

      // Inject the Sheetnode code.
      $socialcalc = array(
        'sheet' => $sheet,
        'edit' => $edit,
        'audit' => socialcalc_default_audit($sheet),
      );
    }
    unset($this->view->row_index);
    return $socialcalc;
  }
  function render_ajax($value, $save_element) {
    $sheet_id = 'sheetview-' . str_replace('_', '-', $this->view->name);
    if (!empty($this->view->live_preview)) {
      $sheet_id .= '-preview';
    }
    $settings = drupal_to_js(array(
      'sheetnode' => array(
        $sheet_id => array(
          'aliases' => array(
            $this->view->name,
          ),
          'value' => $value,
          'imagePrefix' => base_path() . drupal_get_path('module', 'sheetnode') . '/socialcalc/images/sc-',
          'containerElement' => $sheet_id,
          'saveElement' => $save_element,
          'viewMode' => variable_get('sheetnode_view_mode', SHEETNODE_VIEW_FIDDLE),
          'showToolbar' => variable_get('sheetnode_view_toolbar', FALSE),
          'permissions' => array(
            'edit sheetnode settings' => user_access('edit sheetnode settings'),
          ),
          'context' => array(
            'entity-type' => 'view',
            'oid' => $this->view->name,
          ),
        ),
      ),
    ));
    return <<<EOS
<div class="sheetview" id="{<span class="php-variable">$sheet_id</span>}">
<script language="javascript" type="text/javascript">
  Drupal.behaviors.sheetview = function(context) {
    jQuery.extend(Drupal.settings, {<span class="php-variable">$settings</span>});
    Drupal.behaviors.sheetnode(context);
  }
</script>
</div>
EOS;
  }
  function render() {
    if (!empty($this->view->live_preview)) {
      return $this
        ->render_ajax(socialcalc_save($this
        ->render_sheet()), NULL);
    }
    $path = drupal_get_path('module', 'sheetnode');
    drupal_add_js($path . '/socialcalc/socialcalcconstants.js');
    drupal_add_js($path . '/socialcalc/socialcalc-3.js');
    drupal_add_js($path . '/socialcalc/socialcalctableeditor.js');
    drupal_add_js($path . '/socialcalc/formatnumber2.js');
    drupal_add_js($path . '/socialcalc/formula1.js');
    drupal_add_js($path . '/socialcalc/socialcalcpopup.js');
    drupal_add_js($path . '/socialcalc/socialcalcspreadsheetcontrol.js');
    drupal_add_js($path . '/socialcalc/socialcalcviewer.js');
    drupal_add_js($path . '/sheetnode.js');
    drupal_add_css($path . '/socialcalc/socialcalc.css');
    drupal_add_css($path . '/sheetnode.css');
    $value = socialcalc_save($this
      ->render_sheet());
    $context = array(
      'entity-type' => 'view',
      'oid' => $this->view->name,
    );
    module_invoke_all('sheetnode_plugins', $value, FALSE, $context);
    $sheet_id = 'sheetview-' . str_replace('_', '-', $this->view->name);
    drupal_add_js(array(
      'sheetnode' => array(
        $sheet_id => array(
          'aliases' => array(
            $this->view->name,
          ),
          'value' => $value,
          'imagePrefix' => base_path() . $path . '/socialcalc/images/sc-',
          'containerElement' => $sheet_id,
          'saveElement' => FALSE,
          'viewMode' => variable_get('sheetnode_view_mode', SHEETNODE_VIEW_FIDDLE),
          'showToolbar' => variable_get('sheetnode_view_toolbar', FALSE),
          'permissions' => array(
            'edit sheetnode settings' => user_access('edit sheetnode settings'),
          ),
          'context' => $context,
        ),
      ),
    ), 'setting');
    return '<div class="sheetview" id="' . $sheet_id . '"></div>';
  }
  function find_field($field_name) {
    if (isset($this->view->field[$field_name])) {
      return $field_name;
    }
    foreach ($this->view->field as $field => $info) {
      if ($info->field_alias == $field_name) {
        return $field;
      }
      if (strcasecmp($info
        ->label(), $field_name) == 0) {
        return $field;
      }
      if (method_exists($info, 'ui_name') && strcasecmp($info
        ->ui_name(), $field_name) == 0) {
        return $field;
      }
    }
    return FALSE;
  }
  function attach_to($display_id, $path, $title) {
    $url_options = array(
      'html' => TRUE,
    );
    $input = $this->view
      ->get_exposed_input();
    if ($input) {
      $url_options['query'] = $input;
    }
    $image = theme('image', $this->feed_image);
    $this->view->feed_icon .= l($image, $this->view
      ->get_url(NULL, $path), $url_options);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
sheetnode_plugin_style::attach_to		function		1
sheetnode_plugin_style::find_field		function
sheetnode_plugin_style::options_form		function		1
sheetnode_plugin_style::option_definition		function		1
sheetnode_plugin_style::render		function		2
sheetnode_plugin_style::render_ajax		function
sheetnode_plugin_style::render_sheet		function