imagepicker.edit.inc in Image Picker 7

@author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Contains the functions pertaining to editing image information

File

imagepicker.edit.inc

<?php

/**
 * @file
 * @author Bob Hutchinson http://drupal.org/user/52366
 * @copyright GNU GPL
 *
 * Contains the functions pertaining to editing image information
 */

/**
 * Menu callback; fetches the image edit form for imagepicker
 */

// iframe
function imagepicker_image_edit($img_id) {
  $content = _imagepicker_edit_img($img_id, 'iframe');
  return theme('imagepicker_iframe', array(
    'content' => $content,
  ));
}

// account
function imagepicker_user_image_edit($img_id) {
  $content = _imagepicker_edit_img($img_id, 'account');
  return $content;
}
function imagepicker_edit_form($form, &$form_state, $img, $src = 'iframe', $account = FALSE) {
  $form['title'] = array(
    '#type' => 'textfield',
    '#title' => t('Title'),
    '#description' => t('Edit title of your image'),
    '#default_value' => htmlspecialchars_decode($img->img_title, ENT_QUOTES),
  );
  $form['description'] = array(
    '#type' => 'textarea',
    '#title' => t('Description'),
    '#rows' => 2,
    '#cols' => 80,
    '#description' => t('Edit description of your image, max. 254 characters.'),
    '#default_value' => htmlspecialchars_decode($img->img_description, ENT_QUOTES),
  );
  if ($account) {
    $form['account'] = array(
      '#type' => 'value',
      '#value' => $account->uid,
    );
  }
  $form['img_id'] = array(
    '#type' => 'value',
    '#value' => $img->img_id,
  );
  $form['src'] = array(
    '#type' => 'value',
    '#value' => $src,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#submit' => array(
      'imagepicker_edit_form_do',
    ),
  );
  $form['cancel'] = array(
    '#type' => 'submit',
    '#value' => t('Cancel'),
    '#submit' => array(
      'imagepicker_edit_form_cancel',
    ),
  );
  return $form;
}

/**
 * Submit form functions
 */
function imagepicker_edit_form_cancel($form, &$form_state) {
  $img_id = $form_state['values']['img_id'];
  if (isset($form_state['values']['account']) && $form_state['values']['src'] == 'admin') {
    $user = user_load($form_state['values']['account']);
  }
  else {
    global $user;
  }
  if ($form_state['values']['src'] == 'admin') {
    $outpath = IMAGEPICKER_ADMIN_PATH . '/images/user/' . $user->uid . '/browse/' . $img_id;
  }
  elseif ($form_state['values']['src'] == 'account') {
    $outpath = 'user/' . $user->uid . '/imagepicker/images/browse/' . $img_id;
  }
  else {
    $outpath = 'imagepicker/browse/' . $img_id;
  }
  drupal_set_message(t('Cancelled.'));
  drupal_goto($outpath);
}
function imagepicker_edit_form_validate($form, &$form_state) {
  if (drupal_strlen($form_state['values']['description']) > 254) {
    form_set_error('description', t("Description is too long, max. 254 characters."));
  }
}
function imagepicker_edit_form_do($form, &$form_state) {
  $img_id = $form_state['values']['img_id'];
  $src = $form_state['values']['src'];
  if (isset($form_state['values']['account']) && $src == 'admin') {
    $user = user_load($form_state['values']['account']);
  }
  else {
    global $user;
  }
  if ($src == 'admin') {
    $outpath = IMAGEPICKER_ADMIN_PATH . '/images/user/' . $user->uid . '/browse/' . $img_id;
  }
  elseif ($src == 'account') {
    $outpath = 'user/' . $user->uid . '/imagepicker/images/browse/' . $img_id;
  }
  else {
    $outpath = 'imagepicker/browse/' . $img_id;
  }
  $query = db_select('imagepicker', 'i');
  $query
    ->fields('i', array(
    'uid',
    'img_name',
  ));
  $query
    ->range(0, 1);
  $query
    ->condition('img_id', $img_id);
  $img = $query
    ->execute()
    ->fetchObject();
  if ($img) {
    if ($img->uid == $user->uid) {
      $title = $form_state['values']['title'];
      $description = $form_state['values']['description'];
      if (drupal_strlen($description) > 254) {
        $description = drupal_substr($description, 0, 254);
      }
      $date = time();
      $num_updated = db_update('imagepicker')
        ->fields(array(
        'img_title' => check_plain($title),
        'img_description' => check_plain($description),
        'img_date' => $date,
      ))
        ->condition('img_id', $img_id)
        ->execute();
      if ($num_updated) {
        drupal_set_message(t('Image was successfully updated.'));
        drupal_goto($outpath);
      }
      else {
        drupal_set_message(t('Error while updating image.'));
      }
    }
    else {
      drupal_set_message(t('This image does not belong to you.'), 'error');
      watchdog('imagepicker', 'User uid %d attempted to edit image belonging to user uid %d', array(
        $user->uid,
        $img->uid,
      ), WATCHDOG_WARNING);
    }
  }
  else {
    drupal_set_message(t('Image not found.'), 'error');
  }
  drupal_goto($outpath);
}

/**
 * private functions
 */
function _imagepicker_edit_img($img_id, $src = 'iframe', $account = FALSE) {
  $userdir = FALSE;
  if (is_object($account)) {
    $userdir = array(
      'uid' => $account->uid,
    );
  }
  $content = '';
  $img = _imagepicker_get_img($img_id, $src == 'admin' ? FALSE : TRUE, $account);
  if ($img) {
    $imgsrc = imagepicker_get_image_path($img, 'browser', $userdir);
    $content .= theme('imagepicker_image_edit_header', array(
      'image' => $img,
      'source' => $imgsrc,
    ));
    $form = drupal_get_form('imagepicker_edit_form', $img, $src, $account);
    $content .= render($form);
  }
  else {
    drupal_set_message(t('Image not found.'), 'error');
    $content = '';
  }
  return $content;
}

Functions

Name	Description
imagepicker_edit_form
imagepicker_edit_form_cancel	Submit form functions
imagepicker_edit_form_do
imagepicker_edit_form_validate
imagepicker_image_edit
imagepicker_user_image_edit
_imagepicker_edit_img	private functions