/[drupal]/contributions/modules/nodereferrer/views/nodereferrer_view_handler_field.inc
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revision 1.1, Thu Mar 5 03:51:08 2009 UTC revision 1.2, Tue Sep 22 11:35:59 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2    // $Id$
3    /**
4     * @file
5     * nodereferrer.module Views integration
6     */
7    
8  /**  /**
9   * We use this as a parent class for both the nodereferrer fields. This handler   * We use this as a parent class for both the nodereferrer fields. This handler
# Line 10  class nodereferrer_view_handler_field ex Line 15  class nodereferrer_view_handler_field ex
15     */     */
16    function options_form(&$form, &$form_state) {    function options_form(&$form, &$form_state) {
17      parent::options_form($form, $form_state);      parent::options_form($form, $form_state);
18    
19      $options = nodereferrer_field_formatter_info();      $options = nodereferrer_field_formatter_info();
20      foreach ($options as $k => $v) {      foreach ($options as $k => $v) {
21        $options[$k] = $v['label'];        $options[$k] = $v['label'];
# Line 23  class nodereferrer_view_handler_field ex Line 28  class nodereferrer_view_handler_field ex
28        '#description' => t('Select the formatter to use to display the fields'),        '#description' => t('Select the formatter to use to display the fields'),
29        '#default_value' => empty($this->options['formatter']) ? '' : $this->options['formatter'],        '#default_value' => empty($this->options['formatter']) ? '' : $this->options['formatter'],
30      );      );
31    
32      $form['list'] = array(      $form['list'] = array(
33        '#type' => 'select',        '#type' => 'select',
34        '#multiple' => FALSE,        '#multiple' => FALSE,
# Line 32  class nodereferrer_view_handler_field ex Line 37  class nodereferrer_view_handler_field ex
37        '#description' => t('Select how multiple values should be displayed'),        '#description' => t('Select how multiple values should be displayed'),
38        '#default_value' => empty($this->options['list']) ? 'list' : $this->options['list'],        '#default_value' => empty($this->options['list']) ? 'list' : $this->options['list'],
39      );      );
40    
41      $form['fields'] = array(      $form['fields'] = array(
42        '#type' => 'checkboxes',        '#type' => 'checkboxes',
43        '#multiple' => TRUE,        '#multiple' => TRUE,
# Line 41  class nodereferrer_view_handler_field ex Line 46  class nodereferrer_view_handler_field ex
46        '#description' => t('This is optional ; if nothing is selected then all referrers will be returned'),        '#description' => t('This is optional ; if nothing is selected then all referrers will be returned'),
47        '#default_value' => empty($this->options['fields']) ? array() : $this->options['fields'],        '#default_value' => empty($this->options['fields']) ? array() : $this->options['fields'],
48      );      );
49    
50      if (module_exists('translation')) {      if (module_exists('translation')) {
51        $form['multilingual'] = array(        $form['multilingual'] = array(
52          '#type' => 'fieldset',          '#type' => 'fieldset',
53          '#collapsible' => 'true',          '#collapsible' => TRUE,
54          '#collapsed' => 'true',          '#collapsed' => TRUE,
55          '#title' => t('Multilingual options'),          '#title' => t('Multilingual options'),
56        );        );
57    
58        $default = 0;        $default = 0;
59        if (!empty($this->options['multilingual']['referrers_of_translations'])) {        if (!empty($this->options['multilingual']['referrers_of_translations'])) {
60          $default = $this->options['multilingual']['referrers_of_translations'];          $default = $this->options['multilingual']['referrers_of_translations'];
# Line 60  class nodereferrer_view_handler_field ex Line 65  class nodereferrer_view_handler_field ex
65          '#description' => t('If this is checked, will also include nodes that refer to translations of the given node'),          '#description' => t('If this is checked, will also include nodes that refer to translations of the given node'),
66          '#default_value' => $default,          '#default_value' => $default,
67        );        );
68    
69        $default = 0;        $default = 0;
70        if (!empty($this->options['multilingual']['translations_of_referrers'])) {        if (!empty($this->options['multilingual']['translations_of_referrers'])) {
71          $default = $this->options['multilingual']['translations_of_referrers'];          $default = $this->options['multilingual']['translations_of_referrers'];
# Line 73  class nodereferrer_view_handler_field ex Line 78  class nodereferrer_view_handler_field ex
78        );        );
79      }      }
80    }    }
81    
82    /**    /**
83     * All we need to do is ensure our table is there     * All we need to do is ensure our table is there
84     */     */
85    function query() {    function query() {
86      $this->ensure_my_table();      $this->ensure_my_table();
87    }    }
88    
89    /**    /**
90     * Given a node id, field names and content names, returns the list of nodes     * Given a node id, field names and content names, returns the list of nodes
91     * that refer to the given node. This takes translation settings into account     * that refer to the given node. This takes translation settings into account
92     */     */
93    function referrers($nid, $fields, $types = null) {    function referrers($nid, $fields, $types = NULL) {
94      return nodereferrer_referrers_with_translations(      return nodereferrer_referrers_with_translations(
95        $nid, $fields, $types,        $nid, $fields, $types,
96        !empty($this->options['multilingual']['referrers_of_translations']),        !empty($this->options['multilingual']['referrers_of_translations']),
97        !empty($this->options['multilingual']['translations_of_referrers'])        !empty($this->options['multilingual']['translations_of_referrers'])
98      );      );
99    }    }
100    
101    /**    /**
102     * Render the field.     * Render the field.
103     *     *
# Line 100  class nodereferrer_view_handler_field ex Line 105  class nodereferrer_view_handler_field ex
105    function render($values) {    function render($values) {
106      $list = $this->get_item_list($values->nid);      $list = $this->get_item_list($values->nid);
107      foreach ($list as $k => $v) {      foreach ($list as $k => $v) {
108        $list[$k] = theme('nodereferrer_field_'.$this->options['formatter'], $v);        $list[$k] = theme('nodereferrer_field_' . $this->options['formatter'], $v);
109      }      }
110      if ($this->options['list'] == 'list') {      if ($this->options['list'] == 'list') {
111        if (count($list)) {        if (count($list)) {
112          return '<ul><li>'.implode('</li><li>', array_filter($list)).'</li></ul>';          return '<ul><li>' . implode('</li><li>', array_filter($list)) . '</li></ul>';
113        } else {        }
114          else {
115          return '';          return '';
116        }        }
117      } else {      }
118        else {
119        return implode(', ', $list);        return implode(', ', $list);
120      }      }
121    }    }
122    
123    /**    /**
124     * This should be overriden by descendant classes     * This should be overriden by descendant classes
125     */     */
126    function get_node_list($nid) {    function get_node_list($nid) {
127      return array();      return array();
128    }    }
129    
130    function get_options() {    function get_options() {
131      return array();      return array();
132    }    }
133  }  }
   
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