/[drupal]/contributions/modules/linkimagefield/linkimagefield.module
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revision 1.1.2.1, Tue Nov 25 10:51:37 2008 UTC revision 1.1.2.2, Wed Jul 1 01:25:42 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id:$  // $Id: linkimagefield.module,v 1.2 2008/11/27 06:15:54 challakamal Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 25  function linkimagefield_menu($maycache) Line 25  function linkimagefield_menu($maycache)
25      // Add handlers for previewing new uploads.      // Add handlers for previewing new uploads.
26      foreach ($_SESSION['linkimagefield'] as $fieldname => $files) {      foreach ($_SESSION['linkimagefield'] as $fieldname => $files) {
27        if (is_array($files)) {        if (is_array($files)) {
28          foreach($files as $delta => $file) {          foreach ($files as $delta => $file) {
29            if ($file['preview']) {            if ($file['preview']) {
30              $items[] = array(              $items[] = array(
31                'path' => $file['preview'],                'path' => $file['preview'],
# Line 84  function linkimagefield_field_settings($ Line 84  function linkimagefield_field_settings($
84          'fid' => array('type' => 'int', 'not null' => TRUE, 'default' => '0'),          'fid' => array('type' => 'int', 'not null' => TRUE, 'default' => '0'),
85          'title' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),          'title' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),
86          'alt' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),          'alt' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),
87          'url' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),          'url' => array('type' => 'varchar', length => 255, 'not null' => TRUE, 'default' => "''", 'sortable' => TRUE),
88        );        );
89        return $columns;        return $columns;
90    }    }
# Line 100  function linkimagefield_field_settings($ Line 100  function linkimagefield_field_settings($
100   */   */
101  function linkimagefield_file_insert($node, &$file, $field) {  function linkimagefield_file_insert($node, &$file, $field) {
102    $fieldname = $field['field_name'];    $fieldname = $field['field_name'];
103    $filepath = file_create_path($field['widget']['image_path']) . '/' . $file['filename'];    $filepath = file_create_path($field['widget']['image_path']) .'/'. $file['filename'];
104    if (linkimagefield_check_directory($field['widget']['image_path']) && $file = file_save_upload((object)$file, $filepath)) {    if (linkimagefield_check_directory($field['widget']['image_path']) && $file = file_save_upload((object)$file, $filepath)) {
105      $file = (array)$file;      $file = (array)$file;
106      $file['fid'] = db_next_id('{files}_fid');      $file['fid'] = db_next_id('{files}_fid');
# Line 126  function linkimagefield_file_insert($nod Line 126  function linkimagefield_file_insert($nod
126  function linkimagefield_file_update($node, &$file, $field) {  function linkimagefield_file_update($node, &$file, $field) {
127    $file = (array)$file;    $file = (array)$file;
128    if ($file['flags']['delete'] == TRUE) {    if ($file['flags']['delete'] == TRUE) {
129      if(_linkimagefield_file_delete($file, $field['field_name'])) {      if (_linkimagefield_file_delete($file, $field['field_name'])) {
130        return array();        return array();
131      }      }
132    }    }
# Line 151  function linkimagefield_field($op, $node Line 151  function linkimagefield_field($op, $node
151         if (count($node_field)) {         if (count($node_field)) {
152          $values = array();          $values = array();
153          foreach ($node_field as $delta => $file) {          foreach ($node_field as $delta => $file) {
154                    if (!empty($file)) {            if (!empty($file)) {
155              $file = _linkimagefield_file_load($file['fid']);              $file = _linkimagefield_file_load($file['fid']);
156    
157              // In certain cases, content.module calls this function with              // In certain cases, content.module calls this function with
# Line 163  function linkimagefield_field($op, $node Line 163  function linkimagefield_field($op, $node
163                unset($node_field[$delta]);                unset($node_field[$delta]);
164              }              }
165              else { // otherwise, merge our info with CCK's, and all is fine.              else { // otherwise, merge our info with CCK's, and all is fine.
166                    $node_field[$delta]  = array_merge((array)$node_field[$delta], $file);                $node_field[$delta]  = array_merge((array)$node_field[$delta], $file);
167                          }              }
168            }            }
169                  }          }
170          return array($fieldname => $node_field);          return array($fieldname => $node_field);
171        }        }
172            return array();      return array();
173    
174      // called before content.module defaults.      // called before content.module defaults.
175      case 'insert':      case 'insert':
     print_r($field);  
176        foreach ($node_field as  $delta => $item) {        foreach ($node_field as  $delta => $item) {
177          if($item[url]=="") $item[url]="node/".$node->nid;          if ($item['url']=="") $item['url'] = "node/". $node->nid;
178          $node_field[$delta] = linkimagefield_file_insert($node, $item, $field);          $node_field[$delta] = linkimagefield_file_insert($node, $item, $field);
179                  // Remove non-existant images from items          // Remove non-existant images from items
180          if (empty($node_field[$delta])) {          if (empty($node_field[$delta])) {
181            unset($node_field[$delta]);            unset($node_field[$delta]);
182                  }          }
183        }        }
184        linkimagefield_clear_field_session($fieldname);        linkimagefield_clear_field_session($fieldname);
185        break;        break;
# Line 188  function linkimagefield_field($op, $node Line 187  function linkimagefield_field($op, $node
187      // called before content.module defaults.      // called before content.module defaults.
188      case 'update':      case 'update':
189        foreach ($node_field as $delta => $item) {        foreach ($node_field as $delta => $item) {
190          if($item[url]=="") $item[url]="node/".$node->nid;          if ($item['url'] == "") $item['url'] = "node/". $node->nid;
191         // If we're dealing with a single value field, and we just received          // If we're dealing with a single value field, and we just received
192          // a new file item, we need to mark the existing (old) one for          // a new file item, we need to mark the existing (old) one for
193          // deletion.  Otherwise, it will become orphaned.          // deletion.  Otherwise, it will become orphaned.
194          /*if (!$field['multiple'] && (count($node_field) > 1) && ($delta === 0)) {  
195           $item['flags']['delete'] = TRUE;          // Update each file item.
         }*/  
         // Update each file item.  
196          $node_field[$delta] = linkimagefield_file_update($node, $item, $field);          $node_field[$delta] = linkimagefield_file_update($node, $item, $field);
197    
198          // If the file has been deleted, unset the file entry so that it's          // If the file has been deleted, unset the file entry so that it's
199          // actually deleted from the database, or at least set it to a          // actually deleted from the database, or at least set it to a
200          // default item if CCK won't delete it.          // default item if CCK won't delete it.
201          if (empty($node_field[$delta])) {          if (empty($node_field[$delta])) {
202           if ($field['multiple']) {            if ($field['multiple']) {
203              unset($node_field[$delta]);              unset($node_field[$delta]);
204            }            }
205            else {            else {
# Line 245  function linkimagefield_widget_settings( Line 242  function linkimagefield_widget_settings(
242    
243      case 'form':      case 'form':
244        $form = array();        $form = array();
245        $form['max_resolution'] = array (        $form['max_resolution'] = array(
246          '#type' => 'textfield',          '#type' => 'textfield',
247          '#title' => t('Maximum resolution for Images'),          '#title' => t('Maximum resolution for Images'),
248          '#default_value' => $widget['max_resolution'] ? $widget['max_resolution'] : 0,          '#default_value' => $widget['max_resolution'] ? $widget['max_resolution'] : 0,
# Line 280  function linkimagefield_widget_settings( Line 277  function linkimagefield_widget_settings(
277        break;        break;
278    
279      case 'save':      case 'save':
280        return array('max_resolution', 'image_path', 'custom_url','custom_alt', 'custom_title', 'teaser_preset', 'body_preset');        return array('max_resolution', 'image_path', 'custom_url', 'custom_alt', 'custom_title', 'teaser_preset', 'body_preset');
281    }    }
282  }  }
283    
# Line 293  function linkimagefield_widget_settings( Line 290  function linkimagefield_widget_settings(
290   *   The form element containing the name of the directory to check.   *   The form element containing the name of the directory to check.
291   */   */
292  function linkimagefield_form_check_directory($form_element) {  function linkimagefield_form_check_directory($form_element) {
293    if(!empty($form_element['#value'])) {    if (!empty($form_element['#value'])) {
294      linkimagefield_check_directory($form_element['#value'], $form_element);      linkimagefield_check_directory($form_element['#value'], $form_element);
295    }    }
296    return $form_element;    return $form_element;
# Line 309  function linkimagefield_form_check_direc Line 306  function linkimagefield_form_check_direc
306   *   A form element to throw an error on if the directory is not writable   *   A form element to throw an error on if the directory is not writable
307   */   */
308  function linkimagefield_check_directory($directory, $form_element = array()) {  function linkimagefield_check_directory($directory, $form_element = array()) {
309    foreach(explode('/', $directory) as $dir) {    foreach (explode('/', $directory) as $dir) {
310      $dirs[] = $dir;      $dirs[] = $dir;
311      $path = file_create_path(implode($dirs,'/'));      $path = file_create_path(implode($dirs, '/'));
312      file_check_directory($path, FILE_CREATE_DIRECTORY, $form_element['#parents'][0]);      file_check_directory($path, FILE_CREATE_DIRECTORY, $form_element['#parents'][0]);
313    }    }
314    return true;    return TRUE;
315  }  }
316    
317  function _linkimagefield_scale_image($file, $resolution = 0) {  function _linkimagefield_scale_image($file, $resolution = 0) {
# Line 395  function _linkimagefield_widget_prepare_ Line 392  function _linkimagefield_widget_prepare_
392    }    }
393    
394    // Attach new files    // Attach new files
395    if ($file = file_check_upload($fieldname . '_upload')) {    if ($file = file_check_upload($fieldname .'_upload')) {
396      $file = (array)$file;      $file = (array)$file;
397      if (strpos($file['filemime'],'image') !== FALSE) {      if (strpos($file['filemime'], 'image') !== FALSE) {
398        $file = _linkimagefield_scale_image($file, $field['widget']['max_resolution']);        $file = _linkimagefield_scale_image($file, $field['widget']['max_resolution']);
399    
400        // Create the filepath for the image preview        // Create the filepath for the image preview
# Line 406  function _linkimagefield_widget_prepare_ Line 403  function _linkimagefield_widget_prepare_
403          if (strpos($filepath, file_directory_path()) !== FALSE) {          if (strpos($filepath, file_directory_path()) !== FALSE) {
404            $filepath = trim(substr($filepath, strlen(file_directory_path())), '\\/');            $filepath = trim(substr($filepath, strlen(file_directory_path())), '\\/');
405          }          }
406          $filepath = 'system/files/' . $filepath;          $filepath = 'system/files/'. $filepath;
407        }        }
408    
409        $file['fid'] = 'upload';        $file['fid'] = 'upload';
# Line 429  function _linkimagefield_widget_prepare_ Line 426  function _linkimagefield_widget_prepare_
426    
427    // Load files from preview state. before committing actions.    // Load files from preview state. before committing actions.
428    if (is_array($_SESSION['linkimagefield'][$fieldname]) && count($_SESSION['linkimagefield'][$fieldname])) {    if (is_array($_SESSION['linkimagefield'][$fieldname]) && count($_SESSION['linkimagefield'][$fieldname])) {
429      foreach($_SESSION['linkimagefield'][$fieldname] as $delta => $file) {      foreach ($_SESSION['linkimagefield'][$fieldname] as $delta => $file) {
430        $node_field[] = $file;        $node_field[] = $file;
431      }      }
432    }    }
# Line 463  function _linkimagefield_widget_form($no Line 460  function _linkimagefield_widget_form($no
460    $form[$fieldname]['upload'] = array(    $form[$fieldname]['upload'] = array(
461      '#type' => 'button',      '#type' => 'button',
462      '#value' => t('Upload'),      '#value' => t('Upload'),
463      '#name' => 'cck_linkimagefield_'.$fieldname.'_op',      '#name' => 'cck_linkimagefield_'. $fieldname .'_op',
464      '#attributes' => array('id' => $fieldname.'-attach-button'),      '#attributes' => array('id' => $fieldname .'-attach-button'),
465      '#tree' => FALSE,      '#tree' => FALSE,
466      '#weight' => 2,      '#weight' => 2,
467    );    );
468    
469    // Store the file data object to be carried on.    // Store the file data object to be carried on.
470    if (is_array($node_field) && count($node_field)) {    if (is_array($node_field) && count($node_field)) {
471      foreach($node_field as $delta => $file) {      foreach ($node_field as $delta => $file) {
472        if ($file['filepath'] && !$file['flags']['delete']) {        if ($file['filepath'] && !$file['flags']['delete']) {
473          $form[$fieldname][$delta] = array (          $form[$fieldname][$delta] = array(
474            '#theme' => 'linkimagefield_edit_image_row',            '#theme' => 'linkimagefield_edit_image_row',
475          );          );
476    
# Line 487  function _linkimagefield_widget_form($no Line 484  function _linkimagefield_widget_form($no
484    
485          $form[$fieldname][$delta]['preview'] = array(          $form[$fieldname][$delta]['preview'] = array(
486            '#type' => 'markup',            '#type' => 'markup',
487            '#value' => theme('linkimagefield_image', $file, $file['alt'],$file['url'], $file['title'], array('width' => '150'), FALSE),            '#value' => theme('linkimagefield_image', $file, $file['alt'], $file['url'], $file['title'], array('width' => '150'), FALSE),
488          );          );
489    
490        //drupal_set_message('linkimagefield['. $fieldname .'] '. $op .' node field: <pre>'. print_r($node_field, true) .'</pre>');        //drupal_set_message('linkimagefield['. $fieldname .'] '. $op .' node field: <pre>'. print_r($node_field, true) .'</pre>');
491          $form[$fieldname][$delta]['description'] = array(          $form[$fieldname][$delta]['description'] = array(
492            '#type' => 'markup',            '#type' => 'markup',
493            '#value' => '<strong>' . t('Filename: ') . '</strong>' . $file['filename'],            '#value' => '<strong>'. t('Filename: ') .'</strong>'. $file['filename'],
494          );          );
495    
496          $form[$fieldname][$delta]['alt'] = array(          $form[$fieldname][$delta]['alt'] = array(
497            '#type' => 'hidden',            '#type' => 'hidden',
498            '#value' => $file['filename'],            '#value' => $file['filename'],
499          );          );
500    
501          // overwrite with an input field if custom_alt is flagged;          // overwrite with an input field if custom_alt is flagged;
502          if ($field['widget']['custom_alt']) {          if ($field['widget']['custom_alt']) {
503            $form[$fieldname][$delta]['alt'] = array(            $form[$fieldname][$delta]['alt'] = array(
# Line 517  function _linkimagefield_widget_form($no Line 514  function _linkimagefield_widget_form($no
514            '#type' => 'hidden',            '#type' => 'hidden',
515            '#value' => $file['filename'],            '#value' => $file['filename'],
516          );          );
517    
518          // overwrite with an input field if custom_title is flagged;          // overwrite with an input field if custom_title is flagged;
519          if ($field['widget']['custom_title']) {          if ($field['widget']['custom_title']) {
520            $form[$fieldname][$delta]['title'] = array(            $form[$fieldname][$delta]['title'] = array(
# Line 530  function _linkimagefield_widget_form($no Line 527  function _linkimagefield_widget_form($no
527            );            );
528          }          }
529    
530            $form[$fieldname][$delta]['url'] = array(
531            $form[$fieldname][$delta]['url'] = array(            '#type' => 'textfield',
532              '#type' => 'textfield',            '#title' =>  t('URL'),
533              '#title' =>  t('URL'),            '#default_value' =>  $file['url'],
534              '#default_value' =>  $file['url'],            '#description' => t('URL. Leave blank to point to the respective node.'),
535              '#description' => t('URL. Leave blank to point to the respective node.'),            '#maxlength' => 255,
536              '#maxlength' => 255,            '#size' => 10,
537              '#size' => 10,          );
           );  
   
538    
   
539          // Special handling for single value fields          // Special handling for single value fields
540          if (!$field['multiple']) {          if (!$field['multiple']) {
541            $form[$fieldname][$delta]['replace'] = array(            $form[$fieldname][$delta]['replace'] = array(
# Line 555  function _linkimagefield_widget_form($no Line 549  function _linkimagefield_widget_form($no
549          $form[$fieldname][$delta]['flags']['delete'] = array('#type' => 'value', '#value' => $file['flags']['delete']);          $form[$fieldname][$delta]['flags']['delete'] = array('#type' => 'value', '#value' => $file['flags']['delete']);
550          $form[$fieldname][$delta]['title'] = array('#type' => 'value', '#value' => $file['title']);          $form[$fieldname][$delta]['title'] = array('#type' => 'value', '#value' => $file['title']);
551          $form[$fieldname][$delta]['alt'] = array('#type' => 'value', '#value' => $file['alt']);          $form[$fieldname][$delta]['alt'] = array('#type' => 'value', '#value' => $file['alt']);
552          $form[$fieldname][$delta]['url'] = array('#type' => 'value', '#value' => $file['url']);          $form[$fieldname][$delta]['url'] = array('#type' => 'value', '#value' => $file['url']);
553        }        }
554    
555        $form[$fieldname][$delta]['filename'] = array('#type' => 'value',  '#value' => $file['filename']);        $form[$fieldname][$delta]['filename'] = array('#type' => 'value',  '#value' => $file['filename']);
# Line 600  function linkimagefield_field_formatter( Line 594  function linkimagefield_field_formatter(
594      return '';      return '';
595    }    }
596    $file = _linkimagefield_file_load($item['fid']);    $file = _linkimagefield_file_load($item['fid']);
597    return theme('linkimagefield_image', $file, $item['alt'],$item['url'], $item['title']);    return theme('linkimagefield_image', $file, $item['alt'], $item['url'], $item['title']);
598  }  }
599    
600    
# Line 609  function _linkimagefield_file_load($fid Line 603  function _linkimagefield_file_load($fid
603    if (!empty($fid) && is_numeric($fid)) {    if (!empty($fid) && is_numeric($fid)) {
604      $result = db_query('SELECT * FROM {files} WHERE fid = %d', $fid);      $result = db_query('SELECT * FROM {files} WHERE fid = %d', $fid);
605      $file = db_fetch_array($result);      $file = db_fetch_array($result);
606              if ($file) {      if ($file) {
607            return $file;        return $file;
608      }      }
609    }    }
610    // return an empty array if nothing was found.    // return an empty array if nothing was found.
611    return array();    return array();
612  }  }
613    
614  function theme_linkimagefield_view_image($file, $alt = '',$url = '', $title = '', $attributes = NULL, $getsize = TRUE) {  function theme_linkimagefield_view_image($file, $alt = '', $url = '', $title = '', $attributes = NULL, $getsize = TRUE) {
615    return theme('linkimagefield_image', $file, $alt,$url, $title, $attributes , $getsize);    return theme('linkimagefield_image', $file, $alt, $url, $title, $attributes , $getsize);
616  }  }
617    
618    
# Line 641  function theme_linkimagefield_edit_image Line 635  function theme_linkimagefield_edit_image
635    return $output;    return $output;
636  }  }
637    
638  function theme_linkimagefield_image($file, $alt = '',$url_link = '', $title = '', $attributes = NULL, $getsize = TRUE) {  function theme_linkimagefield_image($file, $alt = '', $url_link = '', $title = '', $attributes = NULL, $getsize = TRUE) {
639    $file = (array)$file;    $file = (array)$file;
640    if (!$getsize || (is_file($file['filepath']) && (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])))) {    if (!$getsize || (is_file($file['filepath']) && (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath'])))) {
641      $attributes = drupal_attributes($attributes);      $attributes = drupal_attributes($attributes);
# Line 653  function theme_linkimagefield_image($fil Line 647  function theme_linkimagefield_image($fil
647    
648      $url = file_create_url($path);      $url = file_create_url($path);
649      $url_link = url($url_link);      $url_link = url($url_link);
650      return '<a href="'.$url_link.'"><img src="'. check_url($url) .'" alt="'.      return '<a href="'. $url_link .'"><img src="'. check_url($url) .'" alt="'.
651          check_plain($alt) .'" title="'. check_plain($title) .'" '. $image_attributes . $attributes .' /></a>';          check_plain($alt) .'" title="'. check_plain($title) .'" '. $image_attributes . $attributes .' /></a>';
652    }    }
653  }  }
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