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authorJoas Schilling <nickvergessen@gmx.de>2013-06-07 00:15:28 +0200
committerJoas Schilling <nickvergessen@gmx.de>2013-06-07 00:15:28 +0200
commit1d7c80b91210337845ae33267131bb82473b9a9f (patch)
treee9a254aa34b872d99244d09e715a8b3371382ec7 /phpBB/assets/javascript/core.js
parent8c4670eeb1264e2535021e400d2cf7e2c2028010 (diff)
parentb4b1704a9b2f2c6e7770f478e27c5c408772f3ff (diff)
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Merge branch 'develop' of https://github.com/phpbb/phpbb3 into ticket/11568-develop
* 'develop' of https://github.com/phpbb/phpbb3: (29 commits) [ticket/11588] Also use version.phpbb.com in install_update.php. [ticket/11587] Add functional tests for group teampage settings [ticket/11538] Add admin as admins leader and moderator in memberlist_test [ticket/11587] Pass legend and teampage settings to group_create() [ticket/11586] Move $filedata['thumbnail'] to where it might be returned. [ticket/11586] Combine $filedata['post_attach'] assign into a single statement. [ticket/11586] Use a variable for $cat_id == ATTACHMENT_CATEGORY_IMAGE. [ticket/11586] Combine administrator/moderator checks together. [ticket/11583] Use a new lang key instead of giving the old one a new meaning. [ticket/11122] Add dhruv to active authors [ticket/11122] Remove Oleg and igorw from active authors [ticket/10840] Add check_form_key to acp_groups.php [ticket/11583] Allow FULLTEXT indexes on InnoDB when on MySQL 5.6.4 or higher. [ticket/11409] Add success message after updating group position settings [ticket/11549] Add functional test for ACP Extension Module with Template [ticket/11570] Fix link and make the notice more conspiciuous [ticket/11549] Do not set extension dir path for style in adm/index.php [ticket/11570] Add link back to update process [ticket/11569] Add type parameter and fix language variable [ticket/11569] Add parameter to URL and remove comment ... Conflicts: tests/functional/common_groups_test.php
Diffstat (limited to 'phpBB/assets/javascript/core.js')
-rw-r--r--phpBB/assets/javascript/core.js159
1 files changed, 159 insertions, 0 deletions
diff --git a/phpBB/assets/javascript/core.js b/phpBB/assets/javascript/core.js
index e0f1dc1eef..cdba6f9d26 100644
--- a/phpBB/assets/javascript/core.js
+++ b/phpBB/assets/javascript/core.js
@@ -678,5 +678,164 @@ phpbb.resizeTextArea = function(items, options) {
});
};
+/**
+* Check if cursor in textarea is currently inside a bbcode tag
+*
+* @param {object} textarea Textarea DOM object
+* @param {Array} startTags List of start tags to look for
+* For example, Array('[code]', '[code=')
+* @param {Array} endTags List of end tags to look for
+* For example, Array('[/code]')
+*
+* @return {boolean} True if cursor is in bbcode tag
+*/
+phpbb.inBBCodeTag = function(textarea, startTags, endTags) {
+ var start = textarea.selectionStart,
+ lastEnd = -1,
+ lastStart = -1,
+ i, index, value;
+
+ if (typeof start !== 'number') {
+ return false;
+ }
+
+ value = textarea.value.toLowerCase();
+
+ for (i = 0; i < startTags.length; i++) {
+ var tagLength = startTags[i].length;
+ if (start >= tagLength) {
+ index = value.lastIndexOf(startTags[i], start - tagLength);
+ lastStart = Math.max(lastStart, index);
+ }
+ }
+ if (lastStart == -1) return false;
+
+ if (start > 0) {
+ for (i = 0; i < endTags.length; i++) {
+ index = value.lastIndexOf(endTags[i], start - 1);
+ lastEnd = Math.max(lastEnd, index);
+ }
+ }
+
+ return (lastEnd < lastStart);
+}
+
+
+/**
+* Adjust textarea to manage code bbcode
+*
+* This function allows to use tab characters when typing code
+* and keeps indentation of previous line of code when adding new
+* line while typing code.
+*
+* Editor's functionality is changed only when cursor is between
+* [code] and [/code] bbcode tags.
+*
+* @param {object} textarea Textarea DOM object to apply editor to
+*/
+phpbb.applyCodeEditor = function(textarea) {
+ // list of allowed start and end bbcode code tags, in lower case
+ var startTags = ['[code]', '[code='],
+ startTagsEnd = ']',
+ endTags = ['[/code]'];
+
+ if (!textarea || typeof textarea.selectionStart !== 'number') {
+ return;
+ }
+
+ if ($(textarea).data('code-editor') === true) {
+ return;
+ }
+
+ function inTag() {
+ return phpbb.inBBCodeTag(textarea, startTags, endTags);
+ }
+
+ /**
+ * Get line of text before cursor
+ *
+ * @param {boolean} stripCodeStart If true, only part of line
+ * after [code] tag will be returned.
+ *
+ * @return {string} Line of text
+ */
+ function getLastLine(stripCodeStart) {
+ var start = textarea.selectionStart,
+ value = textarea.value,
+ index = value.lastIndexOf("\n", start - 1);
+
+ value = value.substring(index + 1, start);
+
+ if (stripCodeStart) {
+ for (var i = 0; i < startTags.length; i++) {
+ index = value.lastIndexOf(startTags[i]);
+ if (index >= 0) {
+ var tagLength = startTags[i].length;
+
+ value = value.substring(index + tagLength);
+ if (startTags[i].lastIndexOf(startTagsEnd) != tagLength) {
+ index = value.indexOf(startTagsEnd);
+
+ if (index >= 0) {
+ value = value.substr(index + 1);
+ }
+ }
+ }
+ }
+ }
+
+ return value;
+ }
+
+ /**
+ * Append text at cursor position
+ *
+ * @param {string} Text Text to append
+ */
+ function appendText(text) {
+ var start = textarea.selectionStart,
+ end = textarea.selectionEnd,
+ value = textarea.value;
+
+ textarea.value = value.substr(0, start) + text + value.substr(end);
+ textarea.selectionStart = textarea.selectionEnd = start + text.length;
+ }
+
+ $(textarea).data('code-editor', true).on('keydown', function(event) {
+ var key = event.keyCode || event.which;
+
+ // intercept tabs
+ if (key == 9) {
+ if (inTag()) {
+ appendText("\t");
+ event.preventDefault();
+ return;
+ }
+ }
+
+ // intercept new line characters
+ if (key == 13) {
+ if (inTag()) {
+ var lastLine = getLastLine(true),
+ code = '' + /^\s*/g.exec(lastLine);
+
+ if (code.length > 0) {
+ appendText("\n" + code);
+ event.preventDefault();
+ return;
+ }
+ }
+ }
+ });
+};
+
+/**
+* Apply code editor to all textarea elements with data-bbcode attribute
+*/
+$(document).ready(function() {
+ $('textarea[data-bbcode]').each(function() {
+ phpbb.applyCodeEditor(this);
+ });
+});
})(jQuery); // Avoid conflicts with other libraries
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