spaces_views.inc in Spaces 5

File

spaces_views.inc

<?php

/* VIEWS HELPERS + HANDLERS */

/**
 *  Provides og arg handling -- use in views arg with <?php ?> tags
 */
function _spaces_views_arg_og_handler($args) {
  $gid = spaces_gid() ? array(
    spaces_gid(),
  ) : array(
    0,
  );
  $args = is_array($args) ? array_merge($gid, $args) : $gid;
  return $args;
}

/**
 *  Function that handles a variety of tasks needed when view is empty
 */
function _spaces_views_empty($feature, $block = false) {
  $features = spaces_features();

  // Check to see if user has access to this feature
  if (spaces_feature($feature) && ($f = $features[$feature] && ($types = $features[$feature]->node))) {
    $content_types = node_get_types();
    $type_name = $content_types[current($types)]->name;
    if (!$block) {
      $m = "<p>" . t('Please click below to add your first @content.', array(
        '@content' => $type_name,
      )) . "</p>";
      $b = theme('spaces_button', $feature);
    }
    return $m . $b;
  }
  else {
    if ($block) {
      return '';
    }
    else {
      drupal_not_found();
      exit;
    }
  }
}

/**
 *  Custom view handler for filetypes
 */
function spaces_views_handler_filetype($fieldinfo, $fielddata, $value, $data) {
  $file = new stdClass();
  $file->filemime = $data->files_filemime;
  $file->filename = $data->files_filename;
  $file->filepath = $data->files_filepath;
  return theme('fileview', $file);
}

/**
 *  Custom view handler for coloration projects
 */
function spaces_views_handler_crayon_name($fieldinfo, $fielddata, $value, $data) {
  switch ($fielddata['options']) {
    case 'og':
      $og = db_fetch_object(og_get_node_groups_result($data->nid));
      $og->nid = $og->group_nid;
      return theme('crayon_popup', $og);
      break;
    case 'casetracker':
      static $nodes = array();
      $pid = $data->casetracker_case_pid;
      if (!$nodes[$pid]) {
        $nodes[$pid] = db_fetch_object(db_query(db_rewrite_sql("SELECT n.nid, n.title FROM {node} n WHERE n.nid = %d"), $pid));
      }
      return theme('crayon_popup', $nodes[$pid]);
      break;
  }
}

/**
 * hook_views_style_plugins
 */
function spaces_views_style_plugins($value = '') {
  $items['spaces_datetitle'] = array(
    'name' => t('Spaces: Date title listing'),
    'theme' => 'spaces_datetitle_view_style',
    'validate' => 'views_ui_plugin_validate_list',
    'needs_fields' => true,
    'weight' => 0,
  );
  return $items;
}

/**
 * retrieves the field id of the $op type provided
 */
function _spaces_views_get_field($op, $view) {
  switch ($op) {
    case 'cck_date':
      $view = (object) $view;
      $fields = _views_get_fields();

      // iterate through provided fields and check for date field
      foreach ($view->field as $field_id => $field) {
        $field_key = $field['tablename'] . '.' . $field['field'];
        if ($fields[$field_key]['content_field_module'] == 'date' && $view->field[$field_id]) {
          return $field_id;
        }
      }
      return false;
  }
}
function theme_spaces_datetitle_view_style($view, $nodes, $type) {
  $fields = _views_get_fields();
  $taken = array();

  // Set up the fields in nicely named chunks.
  foreach ($view->field as $id => $field) {
    $field_name = $field['field'];
    if (isset($taken[$field_name])) {
      $field_name = $field['queryname'];
    }
    $taken[$field_name] = true;
    $field_names[$id] = $field_name;
  }

  // Set up some variables that won't change.
  $base_vars = array(
    'view' => $view,
    'view_type' => $type,
  );

  // CCK fields can be named anything, so we use
  // a custom function to ransack the view for fields we might want
  $custom_fields = array();
  if (_spaces_views_get_field('cck_date', $view) !== false) {
    $custom_fields[_spaces_views_get_field('cck_date', $view)] = 'cck_date';
  }
  foreach ($nodes as $i => $node) {
    $vars = $base_vars;
    $vars['node'] = $node;
    $vars['count'] = $i;
    $vars['stripe'] = $i % 2 ? 'even' : 'odd';
    foreach ($view->field as $id => $field) {
      if (isset($custom_fields[$id])) {
        $name = $custom_fields[$id];
      }
      else {
        $name = $field_names[$id];
      }
      $vars[$name] = views_theme_field('views_handle_field', $field['queryname'], $fields, $field, $node, $view);
      if (isset($field['label'])) {
        $vars[$name . '_label'] = $field['label'];
      }
    }
    $items[] = theme('datetime_view_style_item', $vars);
  }
  if ($items) {
    return theme('item_list', $items);
  }
}

/**
 * 
 */
function theme_datetime_view_style_item($vars) {
  $item = (object) $vars;
  $_date = array(
    $item->created,
    $item->changed,
    $item->last_comment_timestamp,
    $item->cck_date,
  );
  foreach ($_date as $t) {
    if ($t) {
      $d = $t;
      break;
    }
  }
  $_user = array(
    $item->assign_to,
    $item->name,
    $item->user,
  );
  foreach ($_user as $t) {
    if ($t) {
      $u = $t;
      break;
    }
  }
  $_title = array(
    $item->subject,
    $item->node_title,
    // node title gets precedence over group title
    $item->title,
  );
  foreach ($_title as $t) {
    if ($t) {
      $title = $t;
      break;
    }
  }
  $output = "<div class='view-item clear-block'>";
  if ($item->type) {
    $output .= "<div class=\"view-type\">{$item->type}</div>";
  }
  if ($d || $u) {
    $output .= "<div class='meta'>";
    if ($d) {
      $output .= "<span class=\"view-date\">{$d}</span>";
    }
    if ($u) {
      $output .= "<span class=\"view-user\">{$u}</span>";
    }
    $output .= "</div>";
  }
  $output .= "<div class=\"view-title\">{$title}</div>";
  $output .= "</div>";
  return $output;
}

Functions

Name	Description
spaces_views_handler_crayon_name	Custom view handler for coloration projects
spaces_views_handler_filetype	Custom view handler for filetypes
spaces_views_style_plugins	hook_views_style_plugins
theme_datetime_view_style_item
theme_spaces_datetitle_view_style
_spaces_views_arg_og_handler	Provides og arg handling -- use in views arg with <?php ?> tags
_spaces_views_empty	Function that handles a variety of tasks needed when view is empty
_spaces_views_get_field	retrieves the field id of the $op type provided