1 files changed, 135 insertions, 0 deletions
diff --git a/imagecache_auto.inc b/imagecache_auto.inc
new file mode 100644
index 0000000..e359d92
--- /dev/null
+++ b/imagecache_auto.inc
@@ -0,0 +1,135 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * ImageCache functions.
+ */
+
+/**
+ * Create ImageCache profiles for common display resolutions.
+ */
+function load_imagecache_presets_create() {
+  $presets = module_invoke_all('load_imagecache_presets');
+  foreach ($presets as $options) {
+    load_imagecache_preset_create($options);
+  }
+}
+
+/**
+ * Create an ImageCache preset.
+ *
+ * @param $options
+ *   Preset options.
+ *
+ * @see http://drupal.org/node/558664
+ */
+function load_imagecache_preset_create($options) {
+  // Set preset name
+  if (isset($options['name'])) {
+    $name = $options['name'];
+  }
+  else {
+    $name = $options['width'] .'x'. $options['height'];
+  }
+
+  // Check if preset already exists.
+  $preset = imagecache_preset_by_name($name);
+  if (!empty($preset)) {
+    return;
+  }
+
+  // Create a preset.
+  $preset = imagecache_preset_save(array('presetname' => $name));
+
+  // Set operation name.
+  if (isset($options['action'])) {
+    $operation = $options['action'];
+  }
+  else {
+    $operation = 'imagecache_scale_and_crop';
+  }
+
+  // Add preset actions.
+  $action           = new stdClass();
+  $action->presetid = $preset['presetid'];
+  $action->module   = 'imagecache';
+  $action->action   = $operation;
+  $action->data     = array('width' => $options['width'], 'height' => $options['height']);
+  drupal_write_record('imagecache_action', $action);
+}
+
+/**
+ * Delete an ImageCache preset.
+ *
+ * @param $options
+ *   Preset options.
+ */
+function load_imagecache_preset_delete($options) {
+  // Set preset name.
+  if (isset($options['name'])) {
+    $name = $options['name'];
+  }
+  else {
+    $name = $options['width'] .'x'. $options['height'];
+  }    
+
+  // Check if preset exists.
+  $preset = imagecache_preset_by_name($name);
+  if (!empty($preset)) {
+    imagecache_preset_delete(imagecache_preset_by_name($name));
+  }
+}
+
+/**
+ * Update imagecache presets.
+ *
+ * @param $old
+ *   Old presets to be deleted.
+ *
+ * @param $new
+ *   New presets to be created.
+ */
+function load_imagecache_presets_update($old = array(), $new = NULL) {
+  // Remove old presets.
+  foreach ($old as $options) {
+    load_imagecache_preset_delete($options);
+  }
+
+  if ($new == NULL) {
+    load_imagecache_presets_create();
+  }
+  else {
+    // Create new presets.
+    foreach ($new as $options) {
+      load_imagecache_preset_create($options);
+    }
+  }
+}
+
+/**
+ * Return an array of common display resolutions.
+ */
+function load_imagecache_presets_load_imagecache_presets() {
+  return array(
+    array('width' => '90%', 'height' => '90%', 'operation' => 'imagecache_scale', 'name' => '0.90x0.90'),
+    array('width' => '80%', 'height' => '80%', 'operation' => 'imagecache_scale', 'name' => '0.80x0.80'),
+    array('width' => '70%', 'height' => '70%', 'operation' => 'imagecache_scale', 'name' => '0.70x0.70'),
+    array('width' => '60%', 'height' => '60%', 'operation' => 'imagecache_scale', 'name' => '0.60x0.60'),
+    array('width' => '50%', 'height' => '50%', 'operation' => 'imagecache_scale', 'name' => '0.50x0.50'),
+    array('width' => '40%', 'height' => '40%', 'operation' => 'imagecache_scale', 'name' => '0.40x0.40'),
+    array('width' => '30%', 'height' => '30%', 'operation' => 'imagecache_scale', 'name' => '0.30x0.30'),
+    array('width' => '20%', 'height' => '20%', 'operation' => 'imagecache_scale', 'name' => '0.20x0.20'),
+    array('width' => '10%', 'height' => '10%', 'operation' => 'imagecache_scale', 'name' => '0.10x0.10'),
+    array('width' => '95%', 'height' => '95%', 'operation' => 'imagecache_scale', 'name' => '0.95x0.95'),
+    array('width' => '85%', 'height' => '85%', 'operation' => 'imagecache_scale', 'name' => '0.85x0.85'),
+    array('width' => '75%', 'height' => '75%', 'operation' => 'imagecache_scale', 'name' => '0.75x0.75'),
+    array('width' => '65%', 'height' => '65%', 'operation' => 'imagecache_scale', 'name' => '0.65x0.65'),
+    array('width' => '55%', 'height' => '55%', 'operation' => 'imagecache_scale', 'name' => '0.55x0.55'),
+    array('width' => '45%', 'height' => '45%', 'operation' => 'imagecache_scale', 'name' => '0.45x0.45'),
+    array('width' => '35%', 'height' => '35%', 'operation' => 'imagecache_scale', 'name' => '0.35x0.35'),
+    array('width' => '25%', 'height' => '25%', 'operation' => 'imagecache_scale', 'name' => '0.25x0.25'),
+    array('width' => '15%', 'height' => '15%', 'operation' => 'imagecache_scale', 'name' => '0.15x0.15'),
+    array('width' => '5%',  'height' => '5%',  'operation' => 'imagecache_scale', 'name' => '0.05x0.05'),
+  );
+}