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<?php
define('VIDEO_PRESET_MAX_LENGTH', 64);
function video_preset_form($form, &$form_state, $preset = FALSE) {
$transcoder = new Transcoder();
$transcoder = $transcoder
->getTranscoder();
$codecs = $transcoder
->getCodecs();
$formats = $transcoder
->getAvailableFormats('muxing');
$pixelformats = $transcoder
->getPixelFormats();
$settings = $preset['settings'];
if (empty($formats)) {
drupal_set_message(t('No video output extensions are available. Please reconfigure your <a href="@transcoder-url">video transcoder</a>.', array(
'@transcoder-url' => url('admin/config/media/video/transcoders'),
)), 'warning');
}
elseif (isset($settings['video_extension']) && !isset($formats[$settings['video_extension']])) {
drupal_set_message(t('The currently selected @setting_name %setting_value is no longer available, possibly because you changed the transcoder type or the transcoder itself was updated. Please select a new @setting_name.', array(
'@setting_name' => t('Video output extension'),
'%setting_value' => $settings['video_extension'],
)), 'warning');
unset($settings['video_extension']);
}
if (empty($codecs['encode']['video'])) {
drupal_set_message(t('No video codecs are available. Please reconfigure your <a href="@transcoder-url">video transcoder</a>.', array(
'@transcoder-url' => url('admin/config/media/video/transcoders'),
)), 'warning');
}
elseif (isset($settings['video_codec']) && !isset($codecs['encode']['video'][$settings['video_codec']])) {
drupal_set_message(t('The currently selected @setting_name %setting_value is no longer available, possibly because you changed the transcoder type or the transcoder itself was updated. Please select a new @setting_name.', array(
'@setting_name' => t('Video codec'),
'%setting_value' => $settings['video_codec'],
)), 'warning');
unset($settings['video_codec']);
}
if (empty($codecs['encode']['audio'])) {
drupal_set_message(t('No audio codecs are available. Please reconfigure your <a href="@transcoder-url">video transcoder</a>.', array(
'@transcoder-url' => url('admin/config/media/video/transcoders'),
)), 'warning');
}
elseif (isset($settings['audio_codec']) && !isset($codecs['encode']['audio'][$settings['audio_codec']])) {
drupal_set_message(t('The currently selected @setting_name %setting_value is no longer available, possibly because you changed the transcoder type or the transcoder itself was updated. Please select a new @setting_name.', array(
'@setting_name' => t('Audio codec'),
'%setting_value' => $settings['audio_codec'],
)), 'warning');
unset($settings['audio_codec']);
}
$defaultvideocodec = isset($codecs['encode']['video']['']) ? '' : NULL;
$defaultaudiocodec = isset($codecs['encode']['audio']['']) ? '' : NULL;
$form = array();
$form_state['preset'] = $preset;
$form['preset'] = array(
'#type' => 'fieldset',
'#title' => t('Preset information'),
'#weight' => -10,
);
if (!$preset || $preset['module'] == NULL) {
$form['preset']['name'] = array(
'#type' => 'textfield',
'#title' => t('Preset name'),
'#maxlength' => VIDEO_PRESET_MAX_LENGTH,
'#description' => t('The only permitted punctuation is space, period, hyphen, apostrophe, and underscore.'),
'#required' => TRUE,
'#weight' => -10,
'#element_validate' => array(
'_video_preset_name_validate',
),
'#default_value' => !empty($preset['name']) ? $preset['name'] : '',
);
}
else {
$form['preset']['name'] = array(
'#type' => 'item',
'#title' => t('Preset name'),
'#description' => t('This preset is provided by the %module_name module. You can override the settings by submitting this form.', array(
'%module_name' => $preset['module'],
)),
'#weight' => -10,
'#markup' => check_plain($preset['name']),
);
}
$form['preset']['description'] = array(
'#type' => 'textfield',
'#title' => t('Description'),
'#description' => t('Add a brief description to your preset name.'),
'#weight' => -9,
'#default_value' => !empty($preset['description']) ? $preset['description'] : '',
);
$form['settings']['video'] = array(
'#type' => 'fieldset',
'#title' => t('Video settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['settings']['video']['video_extension'] = array(
'#type' => 'select',
'#title' => t('Video output extension'),
'#description' => t('Extension of the output video.'),
'#options' => $formats,
'#default_value' => !empty($settings['video_extension']) ? $settings['video_extension'] : NULL,
'#required' => TRUE,
);
$form['settings']['video']['video_codec'] = array(
'#type' => 'select',
'#title' => t('Video codec'),
'#description' => t('The video codec used in the video file can affect the ability to play the video on certain devices.'),
'#options' => $codecs['encode']['video'],
'#required' => $defaultvideocodec === NULL,
'#default_value' => !empty($settings['video_codec']) ? $settings['video_codec'] : $defaultvideocodec,
);
$form['settings']['video']['video_preset'] = array(
'#type' => 'select',
'#title' => t('FFmpeg video preset'),
'#description' => t('A preset file contains a sequence of option=value pairs, one for each line, specifying a sequence of options which would be awkward to specify on the command line. Lines starting with the hash (\'#\') character are ignored and are used to provide comments. Check the "presets" directory in the FFmpeg source tree for examples. See the !doc. Newer FFmpeg installations do not supply libx264 presets anymore, so "!optionnamenone" should be selected. If FFmpeg fails with an error related to presets, please also select "!optionnamenone". In other cases, an error message may suggest that you should select one of the available options. This setting requires some experimentation.', array(
'!doc' => l(t('FFmpeg documentation'), url('http://ffmpeg.org/ffmpeg.html#Preset-files')),
'!optionnamenone' => t('None'),
)),
'#options' => array(
'' => t('None'),
'libx264-baseline' => 'libx264-baseline',
'libx264-default' => 'libx264-default',
'libx264-fast' => 'libx264-fast',
'libx264-faster' => 'libx264-faster',
'libx264-hq' => 'libx264-hq',
'libx264-ipod320' => 'libx264-ipod320',
'libx264-ipod640' => 'libx264-ipod640',
'libx264-main' => 'libx264-main',
'libx264-max' => 'libx264-max',
'libx264-medium' => 'libx264-medium',
'libx264-normal' => 'libx264-normal',
'libx264-slow' => 'libx264-slow',
'libx264-slower' => 'libx264-slower',
'libx264-superfast' => 'libx264-superfast',
'libx264-ultrafast' => 'libx264-ultrafast',
'libx264-veryfast' => 'libx264-veryfast',
'libvpx-1080p' => 'libvpx-1080p',
'libvpx-1080p50_60' => 'libvpx-1080p50_60',
'libvpx-360p' => 'libvpx-360p',
'libvpx-720p' => 'libvpx-720p',
'libvpx-720p50_60' => 'libvpx-720p50_60',
'libx264-lossless_fast' => 'libx264-lossless_fast',
'libx264-lossless_max' => 'libx264-lossless_max',
'libx264-lossless_medium' => 'libx264-lossless_medium',
'libx264-lossless_slow' => 'libx264-lossless_slow',
'libx264-lossless_slower' => 'libx264-lossless_slower',
'libx264-lossless_ultrafast' => 'libx264-lossless_ultrafast',
),
'#default_value' => !empty($settings['video_preset']) ? $settings['video_preset'] : '',
);
$form['settings']['video']['video_quality'] = array(
'#type' => 'select',
'#title' => t('Video quality'),
'#description' => t('A target video quality. Affects bitrate and file size.'),
'#options' => array(
'none' => t('None'),
1 => '1 - Poor quality (smaller file)',
2 => '2',
3 => '3' . ' (' . t('default') . ')',
4 => '4',
5 => '5 - High quality (larger file)',
),
'#default_value' => !empty($settings['video_quality']) ? $settings['video_quality'] : 3,
);
$form['settings']['video']['video_speed'] = array(
'#type' => 'select',
'#title' => t('Video speed'),
'#description' => t('Speed of encoding. Affects compression.'),
'#options' => array(
'none' => t('None'),
1 => '1 - Slow (better compression)',
2 => '2',
3 => '3' . ' (' . t('default') . ')',
4 => '4',
5 => '5 - Fast (worse compression)',
),
'#default_value' => !empty($settings['video_speed']) ? $settings['video_speed'] : 3,
);
$form['settings']['video']['wxh'] = array(
'#type' => 'select',
'#title' => t('Dimensions'),
'#description' => t('Select the desired widthxheight of the video player. You can add your own dimensions from !settings.', array(
'!settings' => l(t('Video module settings'), 'admin/config/media/video'),
)),
'#default_value' => !empty($settings['wxh']) ? $settings['wxh'] : '640x360',
'#options' => video_utility::getDimensions(),
);
$form['settings']['video']['video_aspectmode'] = array(
'#type' => 'select',
'#title' => t('Aspect mode'),
'#description' => t('What to do when aspect ratio of input file does not match the target width/height aspect ratio.'),
'#options' => array(
'preserve' => t('Preserve aspect ratio') . ' (' . t('default') . ')',
'crop' => t('Crop to fit output aspect ratio'),
'pad' => t('Pad (letterbox) to fit output aspect ratio'),
'stretch' => t('Stretch (distort) to output aspect ratio'),
),
'#default_value' => !empty($settings['video_aspectmode']) ? $settings['video_aspectmode'] : 'preserve',
);
$form['settings']['video']['video_upscale'] = array(
'#type' => 'checkbox',
'#title' => t('Upscale'),
'#description' => t('If the input file is smaller than the target output, should the file be upscaled to the target size?'),
'#default_value' => !empty($settings['video_upscale']) ? $settings['video_upscale'] : '',
);
$form['settings']['audio'] = array(
'#type' => 'fieldset',
'#title' => t('Audio settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['settings']['audio']['audio_codec'] = array(
'#type' => 'select',
'#title' => t('Audio codec'),
'#description' => t('The audio codec to be used.'),
'#options' => $codecs['encode']['audio'],
'#required' => $defaultaudiocodec === NULL,
'#default_value' => !empty($settings['audio_codec']) ? $settings['audio_codec'] : $defaultaudiocodec,
);
$form['settings']['audio']['audio_quality'] = array(
'#type' => 'select',
'#title' => t('Audio quality'),
'#description' => t('A target audio quality. Affects bitrate and file size.'),
'#options' => array(
'' => t('None'),
1 => '1 - Poor quality (smaller file)',
2 => '2',
3 => '3' . ' (' . t('default') . ')',
4 => '4',
5 => '5 - High quality (larger file)',
),
'#default_value' => !empty($settings['audio_quality']) ? $settings['audio_quality'] : 3,
);
$form['settings']['adv_video'] = array(
'#type' => 'fieldset',
'#title' => t('Advanced video settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['settings']['adv_video']['deinterlace'] = array(
'#type' => 'select',
'#title' => t('Deinterlace'),
'#description' => t('Note that detect mode will auto-detect and deinterlace interlaced content.'),
'#options' => array(
'detect' => 'Detect' . ' (' . t('default') . ')',
'on' => 'On (reduces quality of non-interlaced content)',
'off' => 'Off',
),
'#default_value' => !empty($settings['deinterlace']) ? $settings['deinterlace'] : 'detect',
);
$form['settings']['adv_video']['max_frame_rate'] = array(
'#type' => 'textfield',
'#title' => t('Maximum frame rate'),
'#description' => t('A maximum frame rate cap (in frames per second).'),
'#default_value' => !empty($settings['max_frame_rate']) ? $settings['max_frame_rate'] : '',
);
$form['settings']['adv_video']['frame_rate'] = array(
'#type' => 'textfield',
'#title' => t('Frame rate'),
'#description' => t('Force a specific output frame rate (in frames per second). For best quality, do not use this setting.'),
'#default_value' => !empty($settings['frame_rate']) ? $settings['frame_rate'] : '',
);
$form['settings']['adv_video']['keyframe_interval'] = array(
'#type' => 'textfield',
'#title' => t('Key frame interval'),
'#description' => t('By default, a keyframe will be created at most every 250 frames. Specifying a different keyframe interval will allow you to create more or fewer keyframes in your video. A greater number of keyframes will increase the size of your output file, but will allow for more precise scrubbing in most players. Keyframe interval should be specified as a positive integer. For example, a value of 100 will create a keyframe every 100 frames.'),
'#default_value' => !empty($settings['keyframe_interval']) ? $settings['keyframe_interval'] : '',
);
$form['settings']['adv_video']['video_bitrate'] = array(
'#type' => 'textfield',
'#title' => t('Video bitrate'),
'#description' => t('A target bitrate in kbps. Not necessary if you select a Video Quality setting, unless you want to target a specific bitrate.'),
'#default_value' => !empty($settings['video_bitrate']) ? $settings['video_bitrate'] : '',
);
$form['settings']['adv_video']['bitrate_cap'] = array(
'#type' => 'textfield',
'#title' => t('Bitrate cap'),
'#description' => t('A bitrate cap in kbps, used for streaming servers.'),
'#default_value' => !empty($settings['bitrate_cap']) ? $settings['bitrate_cap'] : '',
);
$form['settings']['adv_video']['buffer_size'] = array(
'#type' => 'textfield',
'#title' => t('Buffer size'),
'#description' => t('The buffer size for the bitrate cap in kbps.'),
'#default_value' => !empty($settings['buffer_size']) ? $settings['buffer_size'] : '',
);
$form['settings']['adv_video']['one_pass'] = array(
'#type' => 'checkbox',
'#title' => t('Force one-pass encoding'),
'#default_value' => !empty($settings['one_pass']) ? $settings['one_pass'] : '',
);
$form['settings']['adv_video']['skip_video'] = array(
'#type' => 'checkbox',
'#title' => t('Skip video'),
'#description' => t('The video track will be omitted from the output. You can still specify a video format, however, no video track will be present in the resulting file.'),
'#default_value' => !empty($settings['skip_video']) ? $settings['skip_video'] : '',
);
if (!empty($pixelformats)) {
$pixelformatoptions = array(
'' => t('Same as input video'),
);
$pixelformatoptions = array_merge($pixelformatoptions, array_combine($pixelformats, $pixelformats));
$form['settings']['adv_video']['pixel_format'] = array(
'#type' => 'select',
'#title' => t('Pixel format'),
'#description' => t('The pixel format of the output file. Yuv420p is a safe choice, yuvj420p is not supported by at least Google Chrome. If you select <em>!optionname</em> and the input video is yuvj420p, the output video will not be playable on Chrome.', array(
'!optionname' => t('Same as input video'),
)),
'#options' => $pixelformatoptions,
'#default_value' => !empty($settings['pixel_format']) ? $settings['pixel_format'] : '',
);
}
elseif (isset($settings['pixel_format'])) {
$form['settings']['adv_video']['pixel_format'] = array(
'#type' => 'value',
'#value' => $settings['pixel_format'],
);
}
$profiles = array(
'' => t('None'),
'baseline' => 'Baseline',
'main' => 'Main',
'high' => 'High',
);
$form['settings']['adv_video']['h264_profile'] = array(
'#type' => 'select',
'#title' => t('H.264 profile'),
'#description' => t('Use Baseline for maximum compatibility with players. Select !optionnamenone when this is not an H.264 preset or when setting the profile causes errors.', array(
'!optionnamenone' => t('None'),
)),
'#options' => $profiles,
'#default_value' => !empty($settings['h264_profile']) ? $settings['h264_profile'] : '',
);
$form['settings']['adv_audio'] = array(
'#type' => 'fieldset',
'#title' => t('Advanced audio settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['settings']['adv_audio']['audio_bitrate'] = array(
'#type' => 'textfield',
'#title' => t('Audio bitrate'),
'#description' => t('The overall audio bitrate specified as kilobits per second (kbps, e.g. 96 or 160). This value can\'t exceed 160 kbps per channel. 96-160 is usually a good range for stereo output.'),
'#default_value' => !empty($settings['audio_bitrate']) ? $settings['audio_bitrate'] : '',
);
$form['settings']['adv_audio']['audio_channels'] = array(
'#type' => 'select',
'#title' => t('Audio channels'),
'#description' => t('By default we will choose the lesser of the number of audio channels in the input file or 2 (stereo).'),
'#options' => array(
1 => '1 - Mono',
2 => '2 - Stereo' . ' (' . t('default') . ')',
),
'#default_value' => !empty($settings['audio_channels']) ? $settings['audio_channels'] : 2,
);
$form['settings']['adv_audio']['audio_sample_rate'] = array(
'#type' => 'textfield',
'#title' => t('Audio sample rate'),
'#description' => t('The sample rate of the audio in hertz. Manually setting this may cause problems, depending on the selected bitrate and number of channels.'),
'#default_value' => !empty($settings['audio_sample_rate']) ? $settings['audio_sample_rate'] : '',
);
$form['settings']['adv_audio']['skip_audio'] = array(
'#type' => 'checkbox',
'#title' => t('Skip audio'),
'#description' => t('The audio track will be omitted from the output. You must specify a video format and no audio track will be present in the resulting file.'),
'#default_value' => !empty($settings['skip_audio']) ? $settings['skip_audio'] : '',
);
$form['settings']['watermark'] = array(
'#type' => 'fieldset',
'#title' => t('Video watermark'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('At this moment this only works when using the Zencoder transcoder.'),
);
$form['settings']['watermark']['video_watermark_enabled'] = array(
'#type' => 'checkbox',
'#title' => t('Enable watermark video'),
'#default_value' => !empty($settings['video_watermark_enabled']) ? $settings['video_watermark_enabled'] : FALSE,
);
$destination = (file_default_scheme() != 'private' ? file_default_scheme() : 'public') . '://videos/watermark';
$form['settings']['watermark']['video_watermark_fid'] = array(
'#type' => 'managed_file',
'#title' => t('Upload watermark image'),
'#description' => t('Watermark image should be a PNG or JPG image. The file will be uploaded to %destination.', array(
'%destination' => $destination,
)),
'#default_value' => !empty($settings['video_watermark_fid']) ? $settings['video_watermark_fid'] : 0,
'#upload_location' => $destination,
'#upload_validators' => array(
'file_validate_extensions' => array(
'jpg png',
),
'file_validate_is_image' => array(),
),
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
'required' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['watermark']['video_watermark_x'] = array(
'#type' => 'textfield',
'#title' => t('Left position'),
'#description' => t('Where to place the watermark relative to the left of the video. Use a negative number to place the watermark relative to the right of the video.'),
'#default_value' => isset($settings['video_watermark_x']) ? $settings['video_watermark_x'] : 5,
'#size' => 10,
'#maxlength' => 10,
'#field_suffix' => 'px',
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['watermark']['video_watermark_y'] = array(
'#type' => 'textfield',
'#title' => t('Top position'),
'#description' => t('Where to place the watermark relative to the top of the video. Use a negative number to place the watermark relative to the bottom of the video.'),
'#default_value' => isset($settings['video_watermark_y']) ? $settings['video_watermark_y'] : 5,
'#size' => 10,
'#maxlength' => 10,
'#field_suffix' => 'px',
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['watermark']['video_watermark_width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#description' => t('The width of the watermark. Use pixels or append a % sign to indicate a percentage relative to the width of the video. If left empty, the width will be the original width maximized by the video width.'),
'#default_value' => isset($settings['video_watermark_width']) ? $settings['video_watermark_width'] : '',
'#size' => 10,
'#maxlength' => 10,
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['watermark']['video_watermark_height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#description' => t('The height of the watermark. Use pixels or append a % sign to indicate a percentage relative to the height of the video. If left empty, the width will be the original height maximized by the video height.'),
'#default_value' => isset($settings['video_watermark_width']) ? $settings['video_watermark_width'] : '',
'#size' => 10,
'#maxlength' => 10,
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['watermark']['video_watermark_origin'] = array(
'#title' => t('Origin'),
'#type' => 'select',
'#options' => array(
'content' => t('content: visible video area') . ' (' . t('default') . ')',
'frame' => t('frame: video area including padding'),
),
'#default_value' => isset($settings['video_watermark_origin']) ? $settings['video_watermark_origin'] : 'content',
'#states' => array(
'visible' => array(
':input[id=edit-video-watermark-enabled]' => array(
'checked' => TRUE,
),
),
),
);
$form['settings']['vid_optimization'] = array(
'#type' => 'fieldset',
'#title' => t('Video optimization'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['settings']['vid_optimization']['autolevels'] = array(
'#type' => 'checkbox',
'#title' => t('Autolevels'),
'#description' => t('Automatic brightness / contrast correction.'),
'#default_value' => !empty($settings['autolevels']) ? $settings['autolevels'] : '',
);
$form['settings']['vid_optimization']['deblock'] = array(
'#type' => 'checkbox',
'#title' => t('Deblock'),
'#description' => t('Apply deblocking filter. Useful for highly compressed or blocky input videos.'),
'#default_value' => !empty($settings['deblock']) ? $settings['deblock'] : '',
);
$form['settings']['vid_optimization']['denoise'] = array(
'#type' => 'select',
'#title' => t('Denoise'),
'#description' => t('Apply denoise filter. Generally results in slightly better compression and slightly slower encoding. Beware of any value higher than "Weak" (unless you\'re encoding animation).'),
'#options' => array(
'' => t('None'),
'weak' => 'Weak - usually OK for general use',
'medium' => 'Medium',
'strong' => 'Strong - beware',
'strongest' => 'Strongest - beware, except for Anime',
),
'#default_value' => !empty($settings['denoise']) ? $settings['denoise'] : 2,
);
$form['settings']['create_clip'] = array(
'#type' => 'fieldset',
'#title' => t('Create clip'),
'#collapsible' => TRUE,
'#collapsed' => empty($settings['clip_start']) && empty($settings['clip_length']),
);
$form['settings']['create_clip']['clip_start'] = array(
'#type' => 'textfield',
'#title' => t('Start clip'),
'#description' => t('The starting point of a subclip (in hh:mm:ss.s or number of seconds).'),
'#default_value' => !empty($settings['clip_start']) ? $settings['clip_start'] : '',
);
$form['settings']['create_clip']['clip_length'] = array(
'#type' => 'textfield',
'#title' => t('Clip length'),
'#description' => t('The length of the subclip (in hh:mm:ss.s or number of seconds).'),
'#default_value' => !empty($settings['clip_length']) ? $settings['clip_length'] : '',
);
$form['actions'] = array(
'#type' => 'actions',
'#weight' => 40,
);
if (!$preset || $preset['module'] == NULL || $preset['overridden']) {
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
}
else {
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Override defaults'),
);
}
if ($preset) {
if ($preset['module'] == NULL) {
$form['actions']['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
'#submit' => array(
'video_preset_delete_submit',
),
'#limit_validation_errors' => array(),
);
}
elseif ($preset['overridden']) {
$form['actions']['revert'] = array(
'#type' => 'submit',
'#value' => t('Revert'),
'#submit' => array(
'video_preset_revert_submit',
),
'#limit_validation_errors' => array(),
);
}
}
$form['actions']['cancel'] = array(
'#type' => 'link',
'#title' => t('Cancel'),
'#href' => 'admin/config/media/video/presets',
);
$form['#submit'][] = 'video_preset_submit';
$form['#validate'][] = 'video_preset_validate';
return $form;
}
function video_preset_validate($form, &$form_state) {
$v =& $form_state['values'];
if (!empty($v['video_watermark_enabled']) && empty($v['video_watermark_fid'])) {
$v['video_watermark_enabled'] = 0;
}
}
function video_preset_submit($form, &$form_state) {
$v =& $form_state['values'];
$old = isset($form_state['preset']) ? $form_state['preset'] : NULL;
$preset = array();
if ($old && isset($old['pid'])) {
$preset['pid'] = $old['pid'];
}
$preset['name'] = isset($v['name']) ? $v['name'] : $old['name'];
$preset['description'] = $v['description'];
unset($v['name'], $v['description'], $v['submit'], $v['delete'], $v['form_build_id'], $v['form_token'], $v['form_id'], $v['op'], $v['revert']);
$preset['settings'] = video_preset_array_flatten($v);
$preset = video_preset_save($preset);
if (!empty($v['video_watermark_fid'])) {
$file = file_load($v['video_watermark_fid']);
if ($file->status != FILE_STATUS_PERMANENT) {
$file->status = FILE_STATUS_PERMANENT;
file_save($file);
file_usage_add($file, 'video', 'preset', $preset['pid']);
}
}
if ($old && !empty($old['settings']['video_watermark_fid']) && $old['settings']['video_watermark_fid'] != $form_state['values']['video_watermark_fid']) {
$oldfile = file_load($old['settings']['video_watermark_fid']);
if (!empty($oldfile)) {
file_usage_delete($oldfile, 'video');
$oldfile->status = 0;
file_save($oldfile);
}
}
drupal_set_message(t('Preset %preset successfully saved.', array(
'%preset' => $preset['name'],
)));
$form_state['redirect'] = 'admin/config/media/video/presets';
}
function video_preset_array_flatten($array, $return = array()) {
foreach ($array as $key => $value) {
if (is_array($value)) {
$return = video_preset_array_flatten($value, $return);
}
else {
$return[$key] = $value;
}
}
return $return;
}
function video_preset_delete_submit($form, &$form_state) {
$preset['name'] = $form_state['preset']['name'];
$form_state['redirect'] = 'admin/config/media/video/presets/preset/' . $preset['name'] . '/delete';
}
function video_preset_revert_submit($form, &$form_state) {
$preset['name'] = $form_state['preset']['name'];
$form_state['redirect'] = 'admin/config/media/video/presets/preset/' . $preset['name'] . '/revert';
}
function video_preset_delete_confirm($form, &$form_state, $preset) {
if (in_array($preset['name'], variable_get('video_preset', array()))) {
drupal_access_denied();
exit;
}
$form['name'] = array(
'#type' => 'value',
'#value' => $preset['name'],
);
return confirm_form($form, t('Are you sure you want to delete the preset %name?', array(
'%name' => $preset['name'],
)), 'admin/config/media/video/presets', '<p>' . t('This action cannot be undone.') . '</p>', t('Delete'));
}
function video_preset_delete_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
Preset::deletePreset($form_state['values']['name']);
}
$form_state['redirect'] = 'admin/config/media/video/presets';
}
function video_preset_revert_confirm($form, &$form_state, $preset) {
$form['name'] = array(
'#type' => 'value',
'#value' => $preset['name'],
);
return confirm_form($form, t('Are you sure you want to revert the preset %name?', array(
'%name' => $preset['name'],
)), 'admin/config/media/video/presets', '<p>' . t('This will revert the preset to the default settings provided by module %module_name.', array(
'%module_name' => $preset['module'],
)) . '<br/>' . t('This action cannot be undone.') . '</p>', t('Revert'));
}
function video_preset_revert_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
Preset::deletePreset($form_state['values']['name']);
}
$form_state['redirect'] = 'admin/config/media/video/presets';
}
function _video_preset_name_validate($element, $form_state) {
$oldname = isset($form_state['preset']) ? $form_state['preset']['name'] : '';
$error = video_validate_preset_name($form_state['values']['name'], $oldname);
if ($error) {
form_set_error('name', $error);
}
}
function video_preset_import_form($form, &$form_state) {
$form['preset'] = array(
'#title' => t('Preset code'),
'#type' => 'textarea',
'#rows' => 10,
'#description' => t('Copy the export text and paste it into this text field to import a new preset.'),
'#wysiwyg' => FALSE,
);
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Import preset'),
);
$form['actions']['cancel'] = array(
'#type' => 'link',
'#title' => t('Cancel'),
'#href' => 'admin/config/media/video/presets',
);
$form['#submit'][] = 'video_preset_import_submit';
$form['#validate'][] = 'video_preset_import_validate';
return $form;
}
function video_preset_import_validate($form, &$form_state) {
$preset = '';
ob_start();
eval($form_state['values']['preset']);
ob_end_clean();
if (is_array($preset)) {
$name = isset($preset['name']) ? $preset['name'] : '';
if ($error = video_validate_preset_name($name)) {
form_set_error('name', $error);
}
}
else {
form_set_error('name', 'Invalid preset import.');
}
$form_state['preset'] =& $preset;
}
function video_preset_import_submit($form, &$form_state) {
$preset = $form_state['preset'];
video_preset_save($preset);
drupal_set_message(t('The preset %preset_name has been imported.', array(
'%preset_name' => $preset['name'],
)));
$form_state['redirect'] = 'admin/config/media/video/presets';
}
function video_preset_export_form($form, &$form_state, $preset) {
unset($preset['pid'], $preset['module'], $preset['overridden'], $preset['default']);
if (!empty($preset['settings']['video_watermark_fid'])) {
unset($preset['settings']['video_watermark_fid']);
$preset['settings']['video_watermark_enabled'] = 0;
drupal_set_message(t('Unfortunately, exporting the watermark is not yet possible. After importing the preset you should upload your watermark file again.'), 'warning');
}
$code = var_export($preset, TRUE);
$code = str_replace("=> \n ", '=> ', $code);
$code = '$preset = ' . $code . ';';
$lines = substr_count($code, "\n");
$form['export'] = array(
'#title' => t('Export preset'),
'#type' => 'textarea',
'#value' => $code,
'#rows' => $lines,
'#description' => t('Copy the export text and paste it into another preset using the import function.'),
'#wysiwyg' => FALSE,
);
return $form;
}
function video_preset_page_title($preset) {
return $preset['name'];
}
function video_preset_save($preset) {
$pid = isset($preset['pid']) && $preset['pid'] ? array(
'pid',
) : array();
$object = (object) $preset;
drupal_write_record('video_preset', $object, $pid);
$preset['pid'] = $object->pid;
return $preset;
}
function video_preset_get_default_presets() {
return Preset::getDefaultPresets();
}
function video_preset_get_presets() {
return Preset::getAllPresets();
}
function video_get_preset($preset_name) {
return Preset::getPreset($preset_name);
}
function video_preset_name_exists($preset_name) {
$default_presets = Preset::getDefaultPresets();
if ($default_presets && isset($default_presets[$preset_name])) {
return TRUE;
}
else {
return (bool) db_select('video_preset', 'p')
->fields('p')
->condition('p.name', $preset_name)
->range(0, 1)
->execute()
->fetchField();
}
}
function video_validate_preset_name($name, $old_name = '') {
if (empty($name)) {
return t('You must enter a preset.');
}
if (strnatcasecmp($name, $old_name) != 0 && video_preset_name_exists($name)) {
return t('The preset name %name is already taken.', array(
'%name' => $name,
));
}
if (is_numeric($name[0])) {
return t('The preset name cannot begin with a number.');
}
if (preg_match('/[^a-z0-9_ \\-.\']/i', $name)) {
return t('The preset name contains an illegal character.');
}
if (drupal_strlen($name) > VIDEO_PRESET_MAX_LENGTH) {
return t('The preset name %name is too long: it must be %max characters or less.', array(
'%name' => $name,
'%max' => VIDEO_PRESET_MAX_LENGTH,
));
}
return NULL;
}
