stylizer.inc

Same filename in this branch
  1. 7.x-1.x stylizer/plugins/export_ui/stylizer.inc

Create customized CSS and images from palettes created by user input.

File

includes/stylizer.inc

View source
<?php


/**
 * @file
 * Create customized CSS and images from palettes created by user input.
 */

/**
 * Fetch metadata on a specific style_base plugin.
 *
 * @param $content type
 *   Name of a panel content type.
 *
 * @return
 *   An array with information about the requested stylizer style base.
 */
function ctools_get_style_base($style_base) {
    ctools_include('plugins');
    return ctools_get_plugins('stylizer', 'style_bases', $style_base);
}

/**
 * Fetch metadata for all style_base plugins.
 *
 * @return
 *   An array of arrays with information about all available styleizer style bases.
 */
function ctools_get_style_bases() {
    ctools_include('plugins');
    return ctools_get_plugins('stylizer', 'style_bases');
}

/**
 * Fetch metadata about all of the style base types that are available.
 */
function ctools_get_style_base_types() {
    $types = array();
    foreach (module_implements('ctools_style_base_types') as $module) {
        $types[$module] = module_invoke($module, 'ctools_style_base_types');
    }
    return $types;
}

/**
 * Render the icon for a style base.
 */
function ctools_stylizer_print_style_icon($plugin, $print_title = TRUE) {
    $file = $plugin['path'] . '/' . $plugin['icon'];
    $title = $print_title ? $plugin['title'] : '';
    return theme('ctools_style_icon', array(
        'image' => 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 = '<div class="ctools-style-icon">';
    $output .= $vars['image'];
    if ($vars['title']) {
        $output .= '<div class="caption">' . $vars['title'] . '</div>';
    }
    $output .= '</div>';
    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 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, $settings);
        }
        elseif (is_array($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])) {
            $this->log("Workspace {$workspace} 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])) {
            $this->log("Workspace {$workspace} 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);
        }
        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 = $plugin['add form'];
        }
        elseif (isset($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];
    }
    $form['style_base'] = array(
        '#prefix' => '<div class="ctools-style-icons clearfix">',
        '#suffix' => '</div>',
    );
    ctools_include('cleanstring');
    foreach ($options as $category => $radios) {
        $cat = ctools_cleanstring($category);
        $form['style_base'][$cat] = array(
            '#prefix' => '<div class="ctools-style-category clearfix"><label>' . $category . '</label>',
            '#suffix' => '</div>',
        );
        foreach ($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' => '<div id="ctools-stylizer-top-box" class="clearfix">',
        '#suffix' => '</div>',
    );
    $form['top box']['left'] = array(
        '#prefix' => '<div id="ctools-stylizer-left-box">',
        '#suffix' => '</div>',
    );
    $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 .= '<div class="color-form clearfix">';
    // Color schemes
    //  $output .= drupal_render($form['scheme']);
    // Palette
    $output .= '<div id="palette" class="clearfix">';
    foreach (element_children($form['palette']) as $name) {
        $output .= render($form['palette'][$name]);
    }
    $output .= '</div>';
    // palette
    $output .= '</div>';
    // 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 = '<fieldset id="preview"><legend>' . t('Preview') . '</legend>';
        $output .= $preview($plugin, $settings);
        $output .= drupal_render_children($form);
        $output .= '</fieldset>';
        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'] = '<div class="ctools-stylizer-spacing-form clearfix">';
    $form['#type'] = 'fieldset';
    $form['#title'] = $label;
    $form['#suffix'] = '</div>';
    $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'] = '<div class="ctools-stylizer-spacing-form clearfix">';
    $form['#type'] = 'fieldset';
    $form['#title'] = $label;
    $form['#suffix'] = '</div>';
    $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'] = '<div class="ctools-stylizer-spacing-form clearfix">';
    $form['#type'] = 'fieldset';
    $form['#title'] = $label;
    $form['#suffix'] = '</div>';
    $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";
    }
}

Functions

Title Deprecated Summary
ctools_get_style_base Fetch metadata on a specific style_base plugin.
ctools_get_style_bases Fetch metadata for all style_base plugins.
ctools_get_style_base_types Fetch metadata about all of the style base types that are available.
ctools_stylizer_add_css Add the necessary CSS for a stylizer plugin to the page.
ctools_stylizer_add_plugin_forms Add wizard forms specific to a style base plugin.
ctools_stylizer_border_apply_style
ctools_stylizer_border_selector_form Border selector form
ctools_stylizer_border_selector_form_submit Copy border selector information into the settings
ctools_stylizer_build_style Build the files for a stylizer given the proper settings.
ctools_stylizer_cleanup_style Clean up no longer used files.
ctools_stylizer_clear_settings_cache Remove an item from the object cache.
ctools_stylizer_edit_style Add a new style of the specified type.
ctools_stylizer_edit_style_cancel Callback generated when the 'cancel' button is clicked.
ctools_stylizer_edit_style_finish Callback generated when the add style process is finished.
ctools_stylizer_edit_style_form_choose Choose which plugin to use to create a new style.
ctools_stylizer_edit_style_form_choose_submit
ctools_stylizer_edit_style_form_default The default stylizer style editing form.
ctools_stylizer_edit_style_form_default_submit
ctools_stylizer_edit_style_form_default_validate
ctools_stylizer_edit_style_next Callback generated when the 'next' button is clicked.
ctools_stylizer_font_apply_style
ctools_stylizer_font_selector_form Font selector form
ctools_stylizer_font_selector_form_submit Copy font selector information into the settings
ctools_stylizer_get_css_class Get the class to use for a stylizer plugin.
ctools_stylizer_get_css_id Get the id used to cache CSS for a given style plugin and settings.
ctools_stylizer_get_image_path Get the path where images will be stored for a style plugin and settings.
ctools_stylizer_get_settings_cache Get the cached changes to a given task handler.
ctools_stylizer_get_settings_name Get a safe name for the settings.
ctools_stylizer_padding_apply_style
ctools_stylizer_padding_selector_form padding selector form
ctools_stylizer_padding_selector_form_submit Copy padding selector information into the settings
ctools_stylizer_print_style_icon Render the icon for a style base.
ctools_stylizer_recursive_delete Recursively delete all files and folders in the specified filepath, then delete the containing folder.
ctools_stylizer_set_settings_cache Store changes to a task handler in the object cache.
theme_ctools_style_icon Theme the style icon image
theme_ctools_stylizer_color_scheme_form Theme the stylizer color scheme form.
theme_ctools_stylizer_preview_form Theme the stylizer preview form.

Classes

Title Deprecated Summary
ctools_stylizer_image_processor