Merge "Add a Status and a $reason parameter to TitleMove hook"

diff --combined languages/i18n/en.json
index 2ea3986,bae4dee..c7e1e57
--- 1/languages/i18n/en.json
--- 2/languages/i18n/en.json
+++ b/languages/i18n/en.json
@@@ -2734,6 -2734,7 +2734,7 @@@
        "move-watch": "Watch source page and target page",
        "movepagebtn": "Move page",
        "pagemovedsub": "Move succeeded",
+       "cannotmove": "The page could not be moved, for the following {{PLURAL:$1|reason|reasons}}:",
        "movepage-moved": "<strong>\"$1\" has been moved to \"$2\"</strong>",
        "movepage-moved-redirect": "A redirect has been created.",
        "movepage-moved-noredirect": "The creation of a redirect has been suppressed.",
@@@ -4076,6 -4077,9 +4077,6 @@@
        "dberr-again": "Try waiting a few minutes and reloading.",
        "dberr-info": "(Cannot access the database: $1)",
        "dberr-info-hidden": "(Cannot access the database)",
 -      "dberr-usegoogle": "You can try searching via Google in the meantime.",
 -      "dberr-outofdate": "Note that their indexes of our content may be out of date.",
 -      "dberr-cachederror": "This is a cached copy of the requested page, and may not be up to date.",
        "htmlform-invalid-input": "There are problems with some of your input.",
        "htmlform-select-badoption": "The value you specified is not a valid option.",
        "htmlform-int-invalid": "The value you specified is not an integer.",

diff --combined languages/i18n/qqq.json
index 2a0e00a,6af7150..340d5ff
--- 1/languages/i18n/qqq.json
--- 2/languages/i18n/qqq.json
+++ b/languages/i18n/qqq.json
@@@ -2937,6 -2937,7 +2937,7 @@@
        "move-watch": "The text of the checkbox to watch the pages you are moving from and to. If checked, both the destination page and the original page will be added to the watchlist, even if you decide not to leave a redirect behind.\n\nSee also:\n* {{msg-mw|Move-page-legend|legend for the form}}\n* {{msg-mw|newtitle|label for new title}}\n* {{msg-mw|Movereason|label for textarea}}\n* {{msg-mw|Movetalk|label for checkbox}}\n* {{msg-mw|Move-leave-redirect|label for checkbox}}\n* {{msg-mw|Fix-double-redirects|label for checkbox}}\n* {{msg-mw|Move-subpages|label for checkbox}}\n* {{msg-mw|Move-talk-subpages|label for checkbox}}",
        "movepagebtn": "Button label on the special 'Move page'.\n\n{{Identical|Move page}}",
        "pagemovedsub": "Message displayed as aheader of the body, after successfully moving a page from source to target name.",
+       "cannotmove": "Error message for a generic failure while moving a page, to be used together with a specific error message.\n\nParameters:\n* $1 - the number of reasons that were found why the action cannot be performed.",
        "movepage-moved": "Message displayed after successfully moving a page from source to target name.\n\nParameters:\n* $1 - the source page as a link with display name\n* $2 - the target page as a link with display name\n* $3 - (optional) the source page name without a link\n* $4 - (optional) the target page name without a link\nSee also:\n* {{msg-mw|Movepage-moved-redirect}}\n* {{msg-mw|Movepage-moved-noredirect}}",
        "movepage-moved-redirect": "See also:\n* {{msg-mw|Movepage-moved}}\n* {{msg-mw|Movepage-moved-noredirect}}",
        "movepage-moved-noredirect": "The message is shown after pagemove if checkbox \"{{int:move-leave-redirect}}\" was unselected before moving.\n\nSee also:\n* {{msg-mw|Movepage-moved}}\n* {{msg-mw|Movepage-moved-redirect}}",
@@@ -4279,6 -4280,9 +4280,6 @@@
        "dberr-again": "This message does not allow any wiki nor html markup.",
        "dberr-info": "This message does not allow any wiki nor html markup. Parameters:\n* $1 - database server name\nSee also:\n* {{msg-mw|Dberr-info-hidden}} - hides database server name",
        "dberr-info-hidden": "This message does not allow any wiki nor html markup.\n\nSee also:\n* {{msg-mw|Dberr-info}} - shows database server name",
 -      "dberr-usegoogle": "This message does not allow any wiki nor html markup.",
 -      "dberr-outofdate": "{{doc-singularthey}}\nIn this sentence, '''their''' indexes refers to '''Google's''' indexes. This message does not allow any wiki nor html markup.",
 -      "dberr-cachederror": "Used as error message at the bottom of the page.",
        "htmlform-invalid-input": "Used as error message in HTML forms.\n\n* {{msg-mw|Htmlform-required}}\n* {{msg-mw|Htmlform-float-invalid}}\n* {{msg-mw|Htmlform-int-invalid}}\n* {{msg-mw|Htmlform-int-toolow}}\n* {{msg-mw|Htmlform-int-toohigh}}\n* {{msg-mw|Htmlform-select-badoption}}",
        "htmlform-select-badoption": "Used as error message in HTML forms.\n\n* {{msg-mw|Htmlform-invalid-input}}\n* {{msg-mw|Htmlform-required}}\n* {{msg-mw|Htmlform-float-invalid}}\n* {{msg-mw|Htmlform-int-invalid}}\n* {{msg-mw|Htmlform-int-toolow}}\n* {{msg-mw|Htmlform-int-toohigh}}",
        "htmlform-int-invalid": "Used as error message in HTML forms.\n\n* {{msg-mw|Htmlform-invalid-input}}\n* {{msg-mw|Htmlform-required}}\n* {{msg-mw|Htmlform-float-invalid}}\n* {{msg-mw|Htmlform-int-toolow}}\n* {{msg-mw|Htmlform-int-toohigh}}\n* {{msg-mw|Htmlform-select-badoption}}",