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ghost/core/client/app/utils/ed-image-manager.js
Kevin Ansfield 260963e6b1 Replace jQuery-based uploader.js with ember components
no issue
- adds `gh-image-uploader` that handles image uploads in a fully ember fashion and with no dependency on `uploader.js`
- adds `gh-image-uploader-with-preview` that can fully replace the old `gh-uploader`
- replace uses of `gh-uploader` in PSM & TSM with `gh-image-uploader-with-preview`
- updates the editor preview image handling to use the new `gh-image-uploader-with-preview` component
- updates the image upload modal to use `gh-image-uploader` (utilises the `saveButton=false` flag which means the preview has to be handled externally to avoid auto-replacement when typing a URL)
- removes all old `uploader.js` related code
- adds custom `RequestEntityTooLargeError` and `UnsupportedMediaTypeError` errors to our `ajax` service
2016-04-05 12:03:20 +01:00

40 lines
1.3 KiB
JavaScript

const imageMarkdownRegex = /^!(?:\[([^\n\]]*)\])(?:\(([^\n\]]*)\))?$/gim;
// Process the markdown content and find all of the locations where there is an image markdown block
function parse(stringToParse) {
let images = [];
let m;
while ((m = imageMarkdownRegex.exec(stringToParse)) !== null) {
images.push(m);
}
return images;
}
// Figure out the start and end of the selection range for the src in the markdown, so we know what to replace
function getSrcRange(content, index) {
let images = parse(content);
let replacement = {};
if (index > -1) {
// [1] matches the alt test, and 2 matches the url between the ()
// if the () are missing entirely, which is valid, [2] will be undefined and we'll need to treat this case
// a little differently
if (images[index][2] === undefined) {
replacement.needsParens = true;
replacement.start = content.indexOf(']', images[index].index) + 1;
replacement.end = replacement.start;
} else {
replacement.start = content.indexOf('(', images[index].index) + 1;
replacement.end = replacement.start + images[index][2].length;
}
return replacement;
}
return false;
}
export default {
getSrcRange
};