first import

sites/all/modules/views/plugins/views_plugin_row.inc

@@ -0,0 +1,152 @@
+<?php
+
+/**
+ * @file
+ * Contains the base row style plugin.
+ */
+
+/**
+ * @defgroup views_row_plugins Views row plugins
+ * @{
+ * Row plugins control how Views outputs an individual record.
+ *
+ * They are tightly coupled to style plugins, in that a style plugin is what
+ * calls the row plugin.
+ *
+ * @see hook_views_plugins()
+ */
+
+/**
+ * Default plugin to view a single row of a table. This is really just a wrapper around
+ * a theme function.
+ */
+class views_plugin_row extends views_plugin {
+  /**
+   * Initialize the row plugin.
+   */
+  function init(&$view, &$display, $options = NULL) {
+    $this->view = &$view;
+    $this->display = &$display;
+
+    // Overlay incoming options on top of defaults
+    $this->unpack_options($this->options, isset($options) ? $options : $display->handler->get_option('row_options'));
+  }
+
+  function uses_fields() {
+    return !empty($this->definition['uses fields']);
+  }
+
+
+  function option_definition() {
+    $options = parent::option_definition();
+    if (isset($this->base_table)) {
+      $options['relationship'] = array('default' => 'none');
+    }
+
+    return $options;
+  }
+
+  /**
+   * Provide a form for setting options.
+   */
+  function options_form(&$form, &$form_state) {
+    parent::options_form($form, $form_state);
+    if (isset($this->base_table)) {
+      $view = &$form_state['view'];
+
+      // A whole bunch of code to figure out what relationships are valid for
+      // this item.
+      $relationships = $view->display_handler->get_option('relationships');
+      $relationship_options = array();
+
+      foreach ($relationships as $relationship) {
+        $relationship_handler = views_get_handler($relationship['table'], $relationship['field'], 'relationship');
+
+        // If this relationship is valid for this type, add it to the list.
+        $data = views_fetch_data($relationship['table']);
+        $base = $data[$relationship['field']]['relationship']['base'];
+        if ($base == $this->base_table) {
+          $relationship_handler->init($view, $relationship);
+          $relationship_options[$relationship['id']] = $relationship_handler->label();
+        }
+      }
+
+      if (!empty($relationship_options)) {
+        $relationship_options = array_merge(array('none' => t('Do not use a relationship')), $relationship_options);
+        $rel = empty($this->options['relationship']) ? 'none' : $this->options['relationship'];
+        if (empty($relationship_options[$rel])) {
+          // Pick the first relationship.
+          $rel = key($relationship_options);
+        }
+
+        $form['relationship'] = array(
+          '#type' => 'select',
+          '#title' => t('Relationship'),
+          '#options' => $relationship_options,
+          '#default_value' => $rel,
+        );
+      }
+      else {
+        $form['relationship'] = array(
+          '#type' => 'value',
+          '#value' => 'none',
+        );
+      }
+    }
+  }
+
+  /**
+   * Validate the options form.
+   */
+  function options_validate(&$form, &$form_state) { }
+
+  /**
+   * Perform any necessary changes to the form values prior to storage.
+   * There is no need for this function to actually store the data.
+   */
+  function options_submit(&$form, &$form_state) { }
+
+  function query() {
+    if (isset($this->base_table)) {
+      if (isset($this->options['relationship']) && isset($this->view->relationship[$this->options['relationship']])) {
+        $relationship = $this->view->relationship[$this->options['relationship']];
+        $this->field_alias = $this->view->query->add_field($relationship->alias, $this->base_field);
+      }
+      else {
+        $this->field_alias = $this->view->query->add_field($this->base_table, $this->base_field);
+      }
+    }
+  }
+
+  /**
+   * Allow the style to do stuff before each row is rendered.
+   *
+   * @param $result
+   *   The full array of results from the query.
+   */
+  function pre_render($result) { }
+
+  /**
+   * Render a row object. This usually passes through to a theme template
+   * of some form, but not always.
+   *
+   * @param stdClass $row
+   *   A single row of the query result, so an element of $view->result.
+   *
+   * @return string
+   *   The rendered output of a single row, used by the style plugin.
+   */
+  function render($row) {
+    return theme($this->theme_functions(),
+      array(
+        'view' => $this->view,
+        'options' => $this->options,
+        'row' => $row,
+        'field_alias' => isset($this->field_alias) ? $this->field_alias : '',
+      ));
+  }
+}
+
+/**
+ * @}
+ */