theme('image', array('path' => $file)), 'title' => $title)); } /** * Theme the style icon image */ function theme_ctools_style_icon($vars) { $image = $vars['image']; ctools_add_css('stylizer'); ctools_add_js('stylizer'); $output = '
'; $output .= $vars['image']; if ($vars['title']) { $output .= '
' . $vars['title'] . '
'; } $output .= '
'; return $output; } /** * Add the necessary CSS for a stylizer plugin to the page. * * This will check to see if the images directory and the cached CSS * exists and, if not, will regenerate everything needed. */ function ctools_stylizer_add_css($plugin, $settings) { if (!file_exists(ctools_stylizer_get_image_path($plugin, $settings, FALSE))) { ctools_stylizer_build_style($plugin, $settings, TRUE); return; } ctools_include('css'); $filename = ctools_css_retrieve(ctools_stylizer_get_css_id($plugin, $settings)); if (!$filename) { ctools_stylizer_build_style($plugin, $settings, TRUE); } else { drupal_add_css($filename); } } /** * Build the files for a stylizer given the proper settings. */ function ctools_stylizer_build_style($plugin, $settings, $add_css = FALSE) { $path = ctools_stylizer_get_image_path($plugin, $settings); if (!$path) { return; } $replacements = array(); // Set up palette conversions foreach ($settings['palette'] as $key => $color) { $replacements['%' . $key ] = $color; } // Process image actions: if (!empty($plugin['actions'])) { $processor = new ctools_stylizer_image_processor; $processor->execute($path, $plugin, $settings); // @todo -- there needs to be an easier way to get at this. // dsm($processor->message_log); // Add filenames to our conversions. } // Convert and write the CSS file. $css = file_get_contents($plugin['path'] . '/' . $plugin['css']); // Replace %style keyword with our generated class name. // @todo We need one more unique identifier I think. $class = ctools_stylizer_get_css_class($plugin, $settings); $replacements['%style'] = '.' . $class; if (!empty($processor) && !empty($processor->paths)) { foreach ($processor->paths as $file => $image) { $replacements[$file] = file_create_url($image); } } if (!empty($plugin['build']) && function_exists($plugin['build'])) { $plugin['build']($plugin, $settings, $css, $replacements); } $css = strtr($css, $replacements); ctools_include('css'); $filename = ctools_css_store(ctools_stylizer_get_css_id($plugin, $settings), $css, FALSE); if ($add_css) { drupal_add_css($filename); } } /** * Clean up no longer used files. * * To prevent excess clutter in the files directory, this should be called * whenever a style is going out of use. When being deleted, but also when * the palette is being changed. */ function ctools_stylizer_cleanup_style($plugin, $settings) { ctools_include('css'); $path = ctools_stylizer_get_image_path($plugin, $settings, FALSE); if ($path) { ctools_stylizer_recursive_delete($path); } ctools_css_clear(ctools_stylizer_get_css_id($plugin, $settings)); } /** * Recursively delete all files and folders in the specified filepath, then * delete the containing folder. * * Note that this only deletes visible files with write permission. * * @param string $path * A filepath relative to file_directory_path. */ function ctools_stylizer_recursive_delete($path) { if (empty($path)) { return; } $listing = $path . '/*'; foreach (glob($listing) as $file) { if (is_file($file) === TRUE) { @unlink($file); } elseif (is_dir($file) === TRUE) { ctools_stylizer_recursive_delete($file); } } @rmdir($path); } /** * Get a safe name for the settings. * * This uses an md5 of the palette if the name is temporary so * that multiple temporary styles on the same page can coexist * safely. */ function ctools_stylizer_get_settings_name($settings) { if ($settings['name'] != '_temporary') { return $settings['name']; } return $settings['name'] . '-' . md5(serialize($settings['palette'])); } /** * Get the path where images will be stored for a given style plugin and settings. * * This function will make sure the path exists. */ function ctools_stylizer_get_image_path($plugin, $settings, $check = TRUE) { $path = 'public://ctools/style/' . $settings['name'] . '/' . md5(serialize($settings['palette'])); if (!file_prepare_directory($path, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) { drupal_set_message(t('Unable to create CTools styles cache directory @path. Check the permissions on your files directory.', array('@path' => $path)), 'error'); return; } return $path; } /** * Get the id used to cache CSS for a given style plugin and settings. */ function ctools_stylizer_get_css_id($plugin, $settings) { return 'ctools-stylizer:' . $settings['name'] . ':' . md5(serialize($settings['palette'])); } /** * Get the class to use for a stylizer plugin. */ function ctools_stylizer_get_css_class($plugin, $settings) { ctools_include('cleanstring'); return ctools_cleanstring($plugin['name'] . '-' . ctools_stylizer_get_settings_name($settings)); } class ctools_stylizer_image_processor { var $workspace = NULL; var $name = NULL; var $workspaces = array(); var $message_log = array(); var $error_log = array(); function execute($path, $plugin, $settings) { $this->path = $path; $this->plugin = $plugin; $this->settings = $settings; $this->palette = $settings['palette']; if (is_string($plugin['actions']) && function_exists($plugin['actions'])) { $actions = $plugin['actions']($plugin, $settings); } else if (is_array($plugin['actions'])) { $actions = $plugin['actions']; } if (!empty($actions) && is_array($actions)) { foreach ($plugin['actions'] as $action) { $command = 'command_' . array_shift($action); if (method_exists($this, $command)) { call_user_func_array(array($this, $command), $action); } } } // Clean up buffers. foreach ($this->workspaces as $name => $workspace) { imagedestroy($this->workspaces[$name]); } } function log($message, $type = 'normal') { $this->message_log[] = $message; if ($type == 'error') { $this->error_log[] = $message; } } function set_current_workspace($workspace) { $this->log("Set current workspace: $workspace"); $this->workspace = &$this->workspaces[$workspace]; $this->name = $workspace; } /** * Create a new workspace. */ function command_new($name, $width, $height) { $this->log("New workspace: $name ($width x $height)"); // Clean up if there was already a workspace there. if (isset($this->workspaces[$name])) { imagedestroy($this->workspaces[$name]); } $this->workspaces[$name] = imagecreatetruecolor($width, $height); $this->set_current_workspace($name); // Make sure the new workspace has a transparent color. // Turn off transparency blending (temporarily) imagealphablending($this->workspace, FALSE); // Create a new transparent color for image $color = imagecolorallocatealpha($this->workspace, 0, 0, 0, 127); // Completely fill the background of the new image with allocated color. imagefill($this->workspace, 0, 0, $color); // Restore transparency blending imagesavealpha($this->workspace, TRUE); } /** * Create a new workspace a file. * * This will make the new workspace the current workspace. */ function command_load($name, $file) { $this->log("New workspace: $name (from $file)"); if (!file_exists($file)) { // Try it relative to the plugin $file = $this->plugin['path'] . '/' . $file; if (!file_exists($file)) { $this->log("Unable to open $file"); return; } } // Clean up if there was already a workspace there. if (isset($this->workspaces[$name])) { imagedestroy($this->workspaces[$name]); } $this->workspaces[$name] = imagecreatefrompng($file); $this->set_current_workspace($name); } /** * Create a new workspace using the properties of an existing workspace */ function command_new_from($name, $workspace) { $this->log("New workspace: $name from existing $workspace"); if (empty($this->workspaces[$workspace])) { $this->log("Workspace $name does not exist.", 'error'); return; } // Clean up if there was already a workspace there. if (isset($this->workspaces[$name])) { imagedestroy($this->workspaces[$name]); } $this->workspaces[$name] = $this->new_image($this->workspace[$workspace]); $this->set_current_workspace($name); } /** * Set the current workspace. */ function command_workspace($name) { $this->log("Set workspace: $name"); if (empty($this->workspaces[$name])) { $this->log("Workspace $name does not exist.", 'error'); return; } $this->set_current_workspace($name); } /** * Copy the contents of one workspace into the current workspace. */ function command_merge_from($workspace, $x = 0, $y = 0) { $this->log("Merge from: $workspace ($x, $y)"); if (empty($this->workspaces[$workspace])) { $this->log("Workspace $name does not exist.", 'error'); return; } $this->merge($this->workspaces[$workspace], $this->workspace, $x, $y); } function command_merge_to($workspace, $x = 0, $y = 0) { $this->log("Merge to: $workspace ($x, $y)"); if (empty($this->workspaces[$workspace])) { $this->log("Workspace $name does not exist.", 'error'); return; } $this->merge($this->workspace, $this->workspaces[$workspace], $x, $y); $this->set_current_workspace($workspace); } /** * Blend an image into the current workspace. */ function command_merge_from_file($file, $x = 0, $y = 0) { $this->log("Merge from file: $file ($x, $y)"); if (!file_exists($file)) { // Try it relative to the plugin $file = $this->plugin['path'] . '/' . $file; if (!file_exists($file)) { $this->log("Unable to open $file"); return; } } $source = imagecreatefrompng($file); $this->merge($source, $this->workspace, $x, $y); imagedestroy($source); } function command_fill($color, $x, $y, $width, $height) { $this->log("Fill: $color ($x, $y, $width, $height)"); imagefilledrectangle($this->workspace, $x, $y, $x + $width, $y + $height, _color_gd($this->workspace, $this->palette[$color])); } function command_gradient($from, $to, $x, $y, $width, $height, $direction = 'down') { $this->log("Gradient: $from to $to ($x, $y, $width, $height) $direction"); if ($direction == 'down') { for ($i = 0; $i < $height; ++$i) { $color = _color_blend($this->workspace, $this->palette[$from], $this->palette[$to], $i / ($height - 1)); imagefilledrectangle($this->workspace, $x, $y + $i, $x + $width, $y + $i + 1, $color); } } else { for ($i = 0; $i < $width; ++$i) { $color = _color_blend($this->workspace, $this->palette[$from], $this->palette[$to], $i / ($width - 1)); imagefilledrectangle($this->workspace, $x + $i, $y, $x + $i + 1, $y + $height, $color); } } } /** * Colorize the current workspace with the given location. * * This uses simple color blending to colorize the image. * * @todo it is possible that this colorize could allow different methods for * determining how to blend colors? */ function command_colorize($color, $x = NULL, $y = NULL, $width = NULL, $height = NULL) { if (!isset($x)) { $whole_image = TRUE; $x = $y = 0; $width = imagesx($this->workspace); $height = imagesy($this->workspace); } $this->log("Colorize: $color ($x, $y, $width, $height)"); $c = _color_unpack($this->palette[$color]); imagealphablending($this->workspace, FALSE); imagesavealpha($this->workspace, TRUE); // If PHP 5 use the nice imagefilter which is faster. if (!empty($whole_image) && version_compare(phpversion(), '5.2.5', '>=') && function_exists('imagefilter')) { imagefilter($this->workspace, IMG_FILTER_COLORIZE, $c[0], $c[1], $c[2]); } else { // Otherwise we can do it the brute force way. for ($j = 0; $j < $height; $j++) { for ($i = 0; $i < $width; $i++) { $current = imagecolorsforindex($this->workspace, imagecolorat($this->workspace, $i, $j)); $new_index = imagecolorallocatealpha($this->workspace, $c[0], $c[1], $c[2], $current['alpha']); imagesetpixel($this->workspace, $i, $j, $new_index); } } } } /** * Colorize the current workspace with the given location. * * This uses a color replacement algorithm that retains luminosity but * turns replaces all color with the specified color. */ function command_hue($color, $x = NULL, $y = NULL, $width = NULL, $height = NULL) { if (!isset($x)) { $whole_image = TRUE; $x = $y = 0; $width = imagesx($this->workspace); $height = imagesy($this->workspace); } $this->log("Hue: $color ($x, $y, $width, $height)"); list($red, $green, $blue) = _color_unpack($this->palette[$color]); // We will create a monochromatic palette based on the input color // which will go from black to white. // Input color luminosity: this is equivalent to the position of the // input color in the monochromatic palette $luminosity_input = round(255 * ($red + $green + $blue) / 765); // 765 = 255 * 3 // We fill the palette entry with the input color at itscorresponding position $palette[$luminosity_input]['red'] = $red; $palette[$luminosity_input]['green'] = $green; $palette[$luminosity_input]['blue'] = $blue; // Now we complete the palette, first we'll do it to the black, and then to // the white. // From input to black $steps_to_black = $luminosity_input; // The step size for each component if ($steps_to_black) { $step_size_red = $red / $steps_to_black; $step_size_green = $green / $steps_to_black; $step_size_blue = $blue / $steps_to_black; for ($i = $steps_to_black; $i >= 0; $i--) { $palette[$steps_to_black-$i]['red'] = $red - round($step_size_red * $i); $palette[$steps_to_black-$i]['green'] = $green - round($step_size_green * $i); $palette[$steps_to_black-$i]['blue'] = $blue - round($step_size_blue * $i); } } // From input to white $steps_to_white = 255 - $luminosity_input; if ($steps_to_white) { $step_size_red = (255 - $red) / $steps_to_white; $step_size_green = (255 - $green) / $steps_to_white; $step_size_blue = (255 - $blue) / $steps_to_white; } else { $step_size_red=$step_size_green=$step_size_blue=0; } // The step size for each component for ($i = ($luminosity_input + 1); $i <= 255; $i++) { $palette[$i]['red'] = $red + round($step_size_red * ($i - $luminosity_input)); $palette[$i]['green'] = $green + round($step_size_green * ($i - $luminosity_input)); $palette[$i]['blue']= $blue + round($step_size_blue * ($i - $luminosity_input)); } // Go over the specified area of the image and update the colors. for ($j = $x; $j < $height; $j++) { for ($i = $y; $i < $width; $i++) { $color = imagecolorsforindex($this->workspace, imagecolorat($this->workspace, $i, $j)); $luminosity = round(255 * ($color['red'] + $color['green'] + $color['blue']) / 765); $new_color = imagecolorallocatealpha($this->workspace, $palette[$luminosity]['red'], $palette[$luminosity]['green'], $palette[$luminosity]['blue'], $color['alpha']); imagesetpixel($this->workspace, $i, $j, $new_color); } } } /** * Take a slice out of the current workspace and save it as an image. */ function command_slice($file, $x = NULL, $y = NULL, $width = NULL, $height = NULL) { if (!isset($x)) { $x = $y = 0; $width = imagesx($this->workspace); $height = imagesy($this->workspace); } $this->log("Slice: $file ($x, $y, $width, $height)"); $base = basename($file); $image = $this->path . '/' . $base; $slice = $this->new_image($this->workspace, $width, $height); imagecopy($slice, $this->workspace, 0, 0, $x, $y, $width, $height); // Make sure alphas are saved: imagealphablending($slice, FALSE); imagesavealpha($slice, TRUE); // Save image. $temp_name = drupal_tempnam('temporary://', 'file'); imagepng($slice, drupal_realpath($temp_name)); file_unmanaged_move($temp_name, $image); imagedestroy($slice); // Set standard file permissions for webserver-generated files @chmod(realpath($image), 0664); $this->paths[$file] = $image; } /** * Prepare a new image for being copied or worked on, preserving transparency. */ function &new_image(&$source, $width = NULL, $height = NULL) { if (!isset($width)) { $width = imagesx($source); } if (!isset($height)) { $height = imagesy($source); } $target = imagecreatetruecolor($width, $height); imagealphablending($target, FALSE); imagesavealpha($target, TRUE); $transparency_index = imagecolortransparent($source); // If we have a specific transparent color if ($transparency_index >= 0) { // Get the original image's transparent color's RGB values $transparent_color = imagecolorsforindex($source, $transparency_index); // Allocate the same color in the new image resource $transparency_index = imagecolorallocate($target, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']); // Completely fill the background of the new image with allocated color. imagefill($target, 0, 0, $transparency_index); // Set the background color for new image to transparent imagecolortransparent($target, $transparency_index); } // Always make a transparent background color for PNGs that don't have one allocated already else { // Create a new transparent color for image $color = imagecolorallocatealpha($target, 0, 0, 0, 127); // Completely fill the background of the new image with allocated color. imagefill($target, 0, 0, $color); } return $target; } /** * Merge two images together, preserving alpha transparency. */ function merge(&$from, &$to, $x, $y) { // Blend over template. $width = imagesx($from); $height = imagesy($from); // Re-enable alpha blending to make sure transparency merges. imagealphablending($to, TRUE); imagecopy($to, $from, $x, $y, 0, 0, $width, $height); imagealphablending($to, FALSE); } } /** * Get the cached changes to a given task handler. */ function ctools_stylizer_get_settings_cache($name) { ctools_include('object-cache'); return ctools_object_cache_get('ctools_stylizer_settings', $name); } /** * Store changes to a task handler in the object cache. */ function ctools_stylizer_set_settings_cache($name, $settings) { ctools_include('object-cache'); ctools_object_cache_set('ctools_stylizer_settings', $name, $settings); } /** * Remove an item from the object cache. */ function ctools_stylizer_clear_settings_cache($name) { ctools_include('object-cache'); ctools_object_cache_clear('ctools_stylizer_settings', $name); } /** * Add a new style of the specified type. */ function ctools_stylizer_edit_style(&$info, $js, $step = NULL) { $name = '::new'; $form_info = array( 'id' => 'ctools_stylizer_edit_style', 'path' => $info['path'], 'show trail' => TRUE, 'show back' => TRUE, 'show return' => FALSE, 'next callback' => 'ctools_stylizer_edit_style_next', 'finish callback' => 'ctools_stylizer_edit_style_finish', 'return callback' => 'ctools_stylizer_edit_style_finish', 'cancel callback' => 'ctools_stylizer_edit_style_cancel', 'forms' => array( 'choose' => array( 'form id' => 'ctools_stylizer_edit_style_form_choose', ), ), ); if (empty($info['settings'])) { $form_info['order'] = array( 'choose' => t('Select base style'), ); if (empty($step)) { $step = 'choose'; } if ($step != 'choose') { $cache = ctools_stylizer_get_settings_cache($name); if (!$cache) { $output = t('Missing settings cache.'); if ($js) { return ctools_modal_form_render($form_state, $output); } else { return $output; } } if (!empty($cache['owner settings'])) { $info['owner settings'] = $cache['owner settings']; } $settings = $cache['settings']; } else { $settings = array( 'name' => '_temporary', 'style_base' => NULL, 'palette' => array(), ); ctools_stylizer_clear_settings_cache($name); } $op = 'add'; } else { $cache = ctools_stylizer_get_settings_cache($info['settings']['name']); if (!empty($cache)) { if (!empty($cache['owner settings'])) { $info['owner settings'] = $cache['owner settings']; } $settings = $cache['settings']; } else { $settings = $info['settings']; } $op = 'edit'; } if (!empty($info['op'])) { // Allow this to override. Necessary to allow cloning properly. $op = $info['op']; } $plugin = NULL; if (!empty($settings['style_base'])) { $plugin = ctools_get_style_base($settings['style_base']); $info['type'] = $plugin['type']; ctools_stylizer_add_plugin_forms($form_info, $plugin, $op); } else { // This is here so the 'finish' button does not show up, and because // we don't have the selected style we don't know what the next form(s) // will be. $form_info['order']['next'] = t('Configure style'); } if (count($form_info['order']) < 2 || $step == 'choose') { $form_info['show trail'] = FALSE; } $form_state = array( 'module' => $info['module'], 'type' => $info['type'], 'owner info' => &$info, 'base_style_plugin' => $plugin, 'name' => $name, 'step' => $step, 'settings' => $settings, 'ajax' => $js, 'op' => $op, ); if (!empty($info['modal'])) { $form_state['modal'] = TRUE; $form_state['title'] = $info['modal']; $form_state['modal return'] = TRUE; } ctools_include('wizard'); $output = ctools_wizard_multistep_form($form_info, $step, $form_state); if (!empty($form_state['complete'])) { $info['complete'] = TRUE; $info['settings'] = $form_state['settings']; } if ($js && !$output && !empty($form_state['clicked_button']['#next'])) { // We have to do a separate redirect here because the formula that adds // stuff to the wizard after being chosen hasn't happened. The wizard // tried to go to the next step which did not exist. return ctools_stylizer_edit_style($info, $js, $form_state['clicked_button']['#next']); } if ($js) { return ctools_modal_form_render($form_state, $output); } else { return $output; } } /** * Add wizard forms specific to a style base plugin. * * The plugin can store forms either as a simple 'edit form' * => 'form callback' or if it needs the more complicated wizard * functionality, it can set 'forms' and 'order' with values suitable * for the wizard $form_info array. * * @param &$form_info * The form info to modify. * @param $plugin * The plugin to use. * @param $op * Either 'add' or 'edit' so we can get the right forms. */ function ctools_stylizer_add_plugin_forms(&$form_info, $plugin, $op) { if (empty($plugin['forms'])) { if ($op == 'add' && isset($plugin['add form'])) { $id = $plugin['add form']; } else if (isset($plugin['edit form'])) { $id = $plugin['edit form']; } else { $id = 'ctools_stylizer_edit_style_form_default'; } $form_info['forms']['settings'] = array( 'form id' => $id, ); $form_info['order']['settings'] = t('Settings'); } else { $form_info['forms'] += $plugin['forms']; $form_info['order'] += $plugin['order']; } } /** * Callback generated when the add style process is finished. */ function ctools_stylizer_edit_style_finish(&$form_state) { $form_state['complete'] = TRUE; ctools_stylizer_clear_settings_cache($form_state['name']); if (isset($form_state['settings']['old_settings'])) { unset($form_state['settings']['old_settings']); } } /** * Callback generated when the 'next' button is clicked. */ function ctools_stylizer_edit_style_next(&$form_state) { $form_state['form_info']['path'] = str_replace('%name', $form_state['name'], $form_state['form_info']['path']); $form_state['redirect'] = ctools_wizard_get_path($form_state['form_info'], $form_state['clicked_button']['#next']); // Update the cache with changes. $cache = array('settings' => $form_state['settings']); if (!empty($form_state['owner info']['owner settings'])) { $cache['owner settings'] = $form_state['owner info']['owner settings']; } ctools_stylizer_set_settings_cache($form_state['name'], $cache); } /** * Callback generated when the 'cancel' button is clicked. * * We might have some temporary data lying around. We must remove it. */ function ctools_stylizer_edit_style_cancel(&$form_state) { if (!empty($form_state['name'])) { ctools_stylizer_clear_settings_cache($form_state['name']); } } /** * Choose which plugin to use to create a new style. */ function ctools_stylizer_edit_style_form_choose($form, &$form_state) { $plugins = ctools_get_style_bases(); $options = array(); $categories = array(); foreach ($plugins as $name => $plugin) { if ($form_state['module'] == $plugin['module'] && $form_state['type'] == $plugin['type']) { $categories[$plugin['category']] = $plugin['category']; $unsorted_options[$plugin['category']][$name] = ctools_stylizer_print_style_icon($plugin, TRUE); } } asort($categories); foreach ($categories as $category) { $options[$category] = $unsorted_options[$category]; } $form['style_base'] = array( '#prefix' => '
', '#suffix' => '
', ); ctools_include('cleanstring'); foreach ($options as $category => $radios) { $cat = ctools_cleanstring($category); $form['style_base'][$cat] = array( '#prefix' => '
', '#suffix' => '
', ); foreach ($radios as $key => $choice) { // Generate the parents as the autogenerator does, so we will have a // unique id for each radio button. $form['style_base'][$cat][$key] = array( '#type' => 'radio', '#title' => $choice, '#parents' => array('style_base'), '#id' => drupal_clean_css_identifier('edit-style-base-' . $key), '#return_value' => check_plain($key), ); } } return $form; } function ctools_stylizer_edit_style_form_choose_submit($form, &$form_state) { $form_state['settings']['style_base'] = $form_state['values']['style_base']; // The 'next' form will show up as 'next' but that's not accurate now that // we have a style. Figure out what next really is and update. $plugin = ctools_get_style_base($form_state['settings']['style_base']); if (empty($plugin['forms'])) { $form_state['clicked_button']['#next'] = 'settings'; } else { $forms = array_keys($form_info['forms']); $form_state['clicked_button']['#next'] = array_shift($forms); } // Fill in the defaults for the settings. if (!empty($plugin['defaults'])) { // @todo allow a callback $form_state['settings'] += $plugin['defaults']; } return $form; } /** * The default stylizer style editing form. * * Even when not using this, styles should call through to this form in * their own edit forms. */ function ctools_stylizer_edit_style_form_default($form, &$form_state) { ctools_add_js('stylizer'); ctools_add_css('stylizer'); drupal_add_library('system', 'farbtastic'); $plugin = &$form_state['base_style_plugin']; $settings = &$form_state['settings']; $form['top box'] = array( '#prefix' => '
', '#suffix' => '
', ); $form['top box']['left'] = array( '#prefix' => '
', '#suffix' => '
', ); $form['top box']['preview'] = array( // We have a copy of the $form_state on $form because form theme functions // do not get $form_state. '#theme' => 'ctools_stylizer_preview_form', '#form_state' => &$form_state, ); $form['top box']['preview']['submit'] = array( '#type' => 'submit', '#value' => t('Preview'), ); if (!empty($plugin['palette'])) { $form['top box']['color'] = array( '#type' => 'fieldset', '#title' => t('Color scheme'), '#attributes' => array('id' => 'ctools_stylizer_color_scheme_form', 'class' => array('ctools-stylizer-color-edit')), '#theme' => 'ctools_stylizer_color_scheme_form', ); $form['top box']['color']['palette']['#tree'] = TRUE; foreach ($plugin['palette'] as $key => $color) { if (empty($settings['palette'][$key])) { $settings['palette'][$key] = $color['default_value']; } $form['top box']['color']['palette'][$key] = array( '#type' => 'textfield', '#title' => $color['label'], '#default_value' => $settings['palette'][$key], '#size' => 8, ); } } if (!empty($plugin['settings form']) && function_exists($plugin['settings form'])) { $plugin['settings form']($form, $form_state); } if (!empty($form_state['owner info']['owner form']) && function_exists($form_state['owner info']['owner form'])) { $form_state['owner info']['owner form']($form, $form_state); } return $form; } /** * Theme the stylizer color scheme form. */ function theme_ctools_stylizer_color_scheme_form($vars) { $form = &$vars['form']; $output = ''; // Wrapper $output .= '
'; // Color schemes // $output .= drupal_render($form['scheme']); // Palette $output .= '
'; foreach (element_children($form['palette']) as $name) { $output .= render($form['palette'][$name]); } $output .= '
'; // palette $output .= '
'; // color form return $output; } /** * Theme the stylizer preview form. */ function theme_ctools_stylizer_preview_form($vars) { $form = &$vars['form']; $plugin = $form['#form_state']['base_style_plugin']; $settings = $form['#form_state']['settings']; if (!empty($form['#form_state']['settings']['old_settings'])) { ctools_stylizer_cleanup_style($plugin, $form['#form_state']['settings']['old_settings']); } $preview = ''; if (!empty($plugin['preview'])) { $preview = $plugin['preview']; } else { $base_types = ctools_get_style_base_types(); if (!empty($base_types[$plugin['module']][$plugin['type']]['preview'])) { $preview = $base_types[$plugin['module']][$plugin['type']]['preview']; } } if (!empty($preview) && function_exists($preview)) { $output = '
' . t('Preview') . ''; $output .= $preview($plugin, $settings); $output .= drupal_render_children($form); $output .= '
'; return $output; } } function ctools_stylizer_edit_style_form_default_validate($form, &$form_state) { if (!empty($form_state['owner info']['owner form validate']) && function_exists($form_state['owner info']['owner form validate'])) { $form_state['owner info']['owner form validate']($form, $form_state); } if (!empty($form_state['base_style_plugin']['settings form validate']) && function_exists($form_state['base_style_plugin']['settings form validate'])) { $form_state['base_style_plugin']['settings form validate']($form, $form_state); } } function ctools_stylizer_edit_style_form_default_submit($form, &$form_state) { // Store old settings for the purposes of cleaning up. $form_state['settings']['old_settings'] = $form_state['settings']; $form_state['settings']['palette'] = $form_state['values']['palette']; if (!empty($form_state['owner info']['owner form submit']) && function_exists($form_state['owner info']['owner form submit'])) { $form_state['owner info']['owner form submit']($form, $form_state); } if (!empty($form_state['base_style_plugin']['settings form submit']) && function_exists($form_state['base_style_plugin']['settings form submit'])) { $form_state['base_style_plugin']['settings form submit']($form, $form_state); } if ($form_state['clicked_button']['#value'] == t('Preview')) { $form_state['rerender'] = TRUE; // Update the cache with changes. if (!empty($form_state['name'])) { $cache = array('settings' => $form_state['settings']); if (!empty($form_state['owner info']['owner settings'])) { $cache['owner settings'] = $form_state['owner info']['owner settings']; } ctools_stylizer_set_settings_cache($form_state['name'], $cache); } } } // -------------------------------------------------------------------------- // CSS forms and tools that plugins can use. /** * Font selector form */ function ctools_stylizer_font_selector_form(&$form, &$form_state, $label, $settings) { // Family $form['#prefix'] = '
'; $form['#type'] = 'fieldset'; $form['#title'] = $label; $form['#suffix'] = '
'; $form['#tree'] = TRUE; $form['font'] = array( '#title' => t('Font family'), '#type' => 'select', '#default_value' => isset($settings['font']) ? $settings['font'] : '', '#options' => array( '' => '', 'Arial, Helvetica, sans-serif' => t('Arial, Helvetica, sans-serif'), 'Times New Roman, Times, serif' => t('Times New Roman, Times, serif'), 'Courier New, Courier, monospace' => t('Courier New, Courier, monospace'), 'Georgia, Times New Roman, Times, serif' => t('Georgia, Times New Roman, Times, serif'), 'Verdana, Arial, Helvetica, sans-serif' => t('Verdana, Arial, Helvetica, sans-serif'), 'Geneva, Arial, Helvetica, sans-serif' => t('Geneva, Arial, Helvetica, sans-serif'), 'Trebuchet MS, Trebuchet, Verdana, sans-serif' => t('Trebuchet MS, Trebuchet, Verdana, sans-serif'), ), ); // size $form['size'] = array( '#title' => t('Size'), '#type' => 'select', '#default_value' => isset($settings['size']) ? $settings['size'] : '', '#options' => array( '' => '', 'xx-small' => t('XX-Small'), 'x-small' => t('X-Small'), 'small' => t('Small'), 'medium' => t('Medium'), 'large' => t('Large'), 'x-large' => t('X-Large'), 'xx-large' => t('XX-Large'), ), ); // letter spacing $form['letter_spacing'] = array( '#title' => t('Letter spacing'), '#type' => 'select', '#default_value' => isset($settings['letter_spacing']) ? $settings['letter_spacing'] : '', '#options' => array( '' => '', "-10px" => '10px', "-9px" => '9px', "-8px" => '8px', "-7px" => '7px', "-6px" => '6px', "-5px" => '5px', "-4px" => '4px', "-3px" => '3px', "-2px" => '2px', "-1px" => '1px', "0" => '0', "1px" => '1px', "2px" => '2px', "3px" => '3px', "4px" => '4px', "5px" => '5px', "6px" => '6px', "7px" => '7px', "8px" => '8px', "9px" => '9px', "10px" => '10px', "11px" => '11px', "12px" => '12px', "13px" => '13px', "14px" => '14px', "15px" => '15px', "16px" => '16px', "17px" => '17px', "18px" => '18px', "19px" => '19px', "20px" => '20px', "21px" => '21px', "22px" => '22px', "23px" => '23px', "24px" => '24px', "25px" => '25px', "26px" => '26px', "27px" => '27px', "28px" => '28px', "29px" => '29px', "30px" => '30px', "31px" => '31px', "32px" => '32px', "33px" => '33px', "34px" => '34px', "35px" => '35px', "36px" => '36px', "37px" => '37px', "38px" => '38px', "39px" => '39px', "40px" => '40px', "41px" => '41px', "42px" => '42px', "43px" => '43px', "44px" => '44px', "45px" => '45px', "46px" => '46px', "47px" => '47px', "48px" => '48px', "49px" => '49px', "50px" => '50px', ), ); // word space $form['word_spacing'] = array( '#title' => t('Word spacing'), '#type' => 'select', '#default_value' => isset($settings['word_spacing']) ? $settings['word_spacing'] : '', '#options' => array( '' => '', "-1em" => '-1em', "-0.95em" => '-0.95em', "-0.9em" => '-0.9em', "-0.85em" => '-0.85em', "-0.8em" => '-0.8em', "-0.75em" => '-0.75em', "-0.7em" => '-0.7em', "-0.65em" => '-0.65em', "-0.6em" => '-0.6em', "-0.55em" => '-0.55em', "-0.5em" => '-0.5em', "-0.45em" => '-0.45em', "-0.4em" => '-0.4em', "-0.35em" => '-0.35em', "-0.3em" => '-0.3em', "-0.25em" => '-0.25em', "-0.2em" => '-0.2em', "-0.15em" => '-0.15em', "-0.1em" => '-0.1em', "-0.05em" => '-0.05em', "normal" => 'normal', "0.05em" => '0.05em', "0.1em" => '0.1em', "0.15em" => '0.15em', "0.2em" => '0.2em', "0.25em" => '0.25em', "0.3em" => '0.3em', "0.35em" => '0.35em', "0.4em" => '0.4em', "0.45em" => '0.45em', "0.5em" => '0.5em', "0.55em" => '0.55em', "0.6em" => '0.6em', "0.65em" => '0.65em', "0.7em" => '0.7em', "0.75em" => '0.75em', "0.8em" => '0.8em', "0.85em" => '0.85em', "0.9em" => '0.9em', "0.95em" => '0.95em', "1em" => '1em', ), ); // decoration $form['decoration'] = array( '#title' => t('Decoration'), '#type' => 'select', '#default_value' => isset($settings['decoration']) ? $settings['decoration'] : '', '#options' => array( '' => '', 'none' => t('None'), 'underline' => t('Underline'), 'overline' => t('Overline'), 'line-through' => t('Line-through'), ), ); // weight $form['weight'] = array( '#title' => t('Weight'), '#type' => 'select', '#default_value' => isset($settings['weight']) ? $settings['weight'] : '', '#options' => array( '' => '', 'normal' => t('Normal'), 'bold' => t('Bold'), 'bolder' => t('Bolder'), 'lighter' => t('Lighter'), ), ); // style $form['style'] = array( '#title' => t('Style'), '#type' => 'select', '#default_value' => isset($settings['style']) ? $settings['style'] : '', '#options' => array( '' => '', 'normal' => t('Normal'), 'italic' => t('Italic'), 'oblique' => t('Oblique'), ), ); // variant $form['variant'] = array( '#title' => t('Variant'), '#type' => 'select', '#default_value' => isset($settings['variant']) ? $settings['variant'] : '', '#options' => array( '' => '', 'normal' => t('Normal'), 'small-caps' => t('Small-caps'), ), ); // case $form['case'] = array( '#title' => t('Case'), '#type' => 'select', '#default_value' => isset($settings['case']) ? $settings['case'] : '', '#options' => array( '' => '', 'capitalize' => t('Capitalize'), 'uppercase' => t('Uppercase'), 'lowercase' => t('Lowercase'), 'none' => t('None'), ), ); // alignment $form['alignment'] = array( '#title' => t('Align'), '#type' => 'select', '#default_value' => isset($settings['alignment']) ? $settings['alignment'] : '', '#options' => array( '' => '', 'justify' => t('Justify'), 'left' => t('Left'), 'right' => t('Right'), 'center' => t('Center'), ), ); } /** * Copy font selector information into the settings */ function ctools_stylizer_font_selector_form_submit(&$form, &$form_state, &$values, &$settings) { $settings = $values; } function ctools_stylizer_font_apply_style(&$stylesheet, $selector, $settings) { $css = ''; if (isset($settings['font']) && $settings['font'] !== '') { $css .= ' font-family: ' . $settings['font'] . ";\n"; } if (isset($settings['size']) && $settings['size'] !== '') { $css .= ' font-size: ' . $settings['size'] . ";\n"; } if (isset($settings['weight']) && $settings['weight'] !== '') { $css .= ' font-weight: ' . $settings['weight'] . ";\n"; } if (isset($settings['style']) && $settings['style'] !== '') { $css .= ' font-style: ' . $settings['style'] . ";\n"; } if (isset($settings['variant']) && $settings['variant'] !== '') { $css .= ' font-variant: ' . $settings['variant'] . ";\n"; } if (isset($settings['case']) && $settings['case'] !== '') { $css .= ' text-transform: ' . $settings['case'] . ";\n"; } if (isset($settings['decoration']) && $settings['decoration'] !== '') { $css .= ' text-decoration: ' . $settings['decoration'] . ";\n"; } if (isset($settings['alignment']) && $settings['alignment'] !== '') { $css .= ' text-align: ' . $settings['alignment'] . ";\n"; } if (isset($settings['letter_spacing']) && $settings['letter_spacing'] !== '') { $css .= ' letter-spacing: ' . $settings['letter_spacing'] . ";\n"; } if (isset($settings['word_spacing']) && $settings['word_spacing'] !== '') { $css .= ' word-spacing: ' . $settings['word_spacing'] . ";\n"; } if ($css) { $stylesheet .= $selector . " {\n" . $css . "}\n"; } } /** * Border selector form */ function ctools_stylizer_border_selector_form(&$form, &$form_state, $label, $settings) { // Family $form['#prefix'] = '
'; $form['#type'] = 'fieldset'; $form['#title'] = $label; $form['#suffix'] = '
'; $form['#tree'] = TRUE; $form['thickness'] = array( '#title' => t('Thickness'), '#type' => 'select', '#default_value' => isset($settings['thickness']) ? $settings['thickness'] : '', '#options' => array( '' => '', "none" => t('None'), "1px" => '1px', "2px" => '2px', "3px" => '3px', "4px" => '4px', "5px" => '5px', ), ); $form['style'] = array( '#title' => t('style'), '#type' => 'select', '#default_value' => isset($settings['style']) ? $settings['style'] : '', '#options' => array( '' => '', 'solid' => t('Solid'), 'dotted' => t('Dotted'), 'dashed' => t('Dashed'), 'double' => t('Double'), 'groove' => t('Groove'), 'ridge' => t('Ridge'), 'inset' => t('Inset'), 'outset' => t('Outset'), ), ); } /** * Copy border selector information into the settings */ function ctools_stylizer_border_selector_form_submit(&$form, &$form_state, &$values, &$settings) { $settings = $values; } function ctools_stylizer_border_apply_style(&$stylesheet, $selector, $settings, $color, $which = NULL) { $border = 'border'; if ($which) { $border .= '-' . $which; } $css = ''; if (isset($settings['thickness']) && $settings['thickness'] !== '') { if ($settings['thickness'] == 'none') { $css .= ' ' . $border . ': none'; } else { $css .= ' ' . $border . '-width: ' . $settings['thickness'] . ";\n"; if (isset($settings['style']) && $settings['style'] !== '') { $css .= ' ' . $border . '-style: ' . $settings['style'] . ";\n"; } $css .= ' ' . $border . '-color: ' . $color . ";\n"; } } if ($css) { $stylesheet .= $selector . " {\n" . $css . "}\n"; } } /** * padding selector form */ function ctools_stylizer_padding_selector_form(&$form, &$form_state, $label, $settings) { // Family $form['#prefix'] = '
'; $form['#type'] = 'fieldset'; $form['#title'] = $label; $form['#suffix'] = '
'; $form['#tree'] = TRUE; $options = array( '' => '', "0.05em" => '0.05em', "0.1em" => '0.1em', "0.15em" => '0.15em', "0.2em" => '0.2em', "0.25em" => '0.25em', "0.3em" => '0.3em', "0.35em" => '0.35em', "0.4em" => '0.4em', "0.45em" => '0.45em', "0.5em" => '0.5em', "0.55em" => '0.55em', "0.6em" => '0.6em', "0.65em" => '0.65em', "0.7em" => '0.7em', "0.75em" => '0.75em', "0.8em" => '0.8em', "0.85em" => '0.85em', "0.9em" => '0.9em', "0.95em" => '0.95em', "1.0em" => '1.0em', "1.05em" => '1.05em', "1.1em" => '1.1em', "1.15em" => '1.15em', "1.2em" => '1.2em', "1.25em" => '1.25em', "1.3em" => '1.3em', "1.35em" => '1.35em', "1.4em" => '1.4em', "1.45em" => '1.45em', "1.5em" => '1.5em', "1.55em" => '1.55em', "1.6em" => '1.6em', "1.65em" => '1.65em', "1.7em" => '1.7em', "1.75em" => '1.75em', "1.8em" => '1.8em', "1.85em" => '1.85em', "1.9em" => '1.9em', "1.95em" => '1.95em', "2.0em" => '2.0em', "2.05em" => '2.05em', "2.1em" => '2.1em', "2.15em" => '2.15em', "2.2em" => '2.2em', "2.25em" => '2.25em', "2.3em" => '2.3em', "2.35em" => '2.35em', "2.4em" => '2.4em', "2.45em" => '2.45em', "2.5em" => '2.5em', "2.55em" => '2.55em', "2.6em" => '2.6em', "2.65em" => '2.65em', "2.7em" => '2.7em', "2.75em" => '2.75em', "2.8em" => '2.8em', "2.85em" => '2.85em', "2.9em" => '2.9em', "2.95em" => '2.95em', "3.0em" => '3.0em', "3.05em" => '3.05em', "3.1em" => '3.1em', "3.15em" => '3.15em', "3.2em" => '3.2em', "3.25em" => '3.25em', "3.3em" => '3.3em', "3.35em" => '3.35em', "3.4em" => '3.4em', "3.45em" => '3.45em', "3.5em" => '3.5em', "3.55em" => '3.55em', "3.6em" => '3.6em', "3.65em" => '3.65em', "3.7em" => '3.7em', "3.75em" => '3.75em', "3.8em" => '3.8em', "3.85em" => '3.85em', "3.9em" => '3.9em', "3.95em" => '3.95em', ); $form['top'] = array( '#title' => t('Top'), '#type' => 'select', '#default_value' => isset($settings['top']) ? $settings['top'] : '', '#options' => $options, ); $form['right'] = array( '#title' => t('Right'), '#type' => 'select', '#default_value' => isset($settings['right']) ? $settings['right'] : '', '#options' => $options, ); $form['bottom'] = array( '#title' => t('Bottom'), '#type' => 'select', '#default_value' => isset($settings['bottom']) ? $settings['bottom'] : '', '#options' => $options, ); $form['left'] = array( '#title' => t('Left'), '#type' => 'select', '#default_value' => isset($settings['left']) ? $settings['left'] : '', '#options' => $options, ); } /** * Copy padding selector information into the settings */ function ctools_stylizer_padding_selector_form_submit(&$form, &$form_state, &$values, &$settings) { $settings = $values; } function ctools_stylizer_padding_apply_style(&$stylesheet, $selector, $settings) { $css = ''; if (isset($settings['top']) && $settings['top'] !== '') { $css .= ' padding-top: ' . $settings['top'] . ";\n"; } if (isset($settings['right']) && $settings['right'] !== '') { $css .= ' padding-right: ' . $settings['right'] . ";\n"; } if (isset($settings['bottom']) && $settings['bottom'] !== '') { $css .= ' padding-bottom: ' . $settings['bottom'] . ";\n"; } if (isset($settings['left']) && $settings['left'] !== '') { $css .= ' padding-left: ' . $settings['left'] . ";\n"; } if ($css) { $stylesheet .= $selector . " {\n" . $css . "}\n"; } }